CN109876530B - Online medicine washing device and online medicine washing method of filtering system - Google Patents
Online medicine washing device and online medicine washing method of filtering system Download PDFInfo
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- CN109876530B CN109876530B CN201910246474.7A CN201910246474A CN109876530B CN 109876530 B CN109876530 B CN 109876530B CN 201910246474 A CN201910246474 A CN 201910246474A CN 109876530 B CN109876530 B CN 109876530B
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- 239000003814 drug Substances 0.000 title claims abstract description 429
- 238000001914 filtration Methods 0.000 title claims abstract description 74
- 238000005406 washing Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 262
- 238000004140 cleaning Methods 0.000 claims abstract description 103
- 210000001503 joint Anatomy 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 20
- 229940079593 drug Drugs 0.000 claims description 16
- 239000012459 cleaning agent Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of cleaning equipment, and particularly relates to an online medicine washing device of a filtering system, which comprises a pressure pump, a medicine washing device and a filter element which are connected in series, wherein the medicine washing device is arranged on a pipeline at the front end of the filter element and is used for storing medicine and releasing medicine bodies under a set condition to clean the filter element. The medicine washing device is communicated with the water inlet pipeline of the filter element in series, so that medicine can be added under the condition of not affecting the operation of filtering work, the structural design is ingenious, medicine bodies can be added into a closed space which is not communicated with each other, and when the medicine bodies in one space are used up, only the medicine bodies in the other space of the same device are released, so that the medicine adding times are reduced, and the medicine washing efficiency is greatly improved.
Description
Technical Field
The invention belongs to the technical field of cleaning equipment, and particularly relates to an online medicine washing device and an online medicine washing method of a filtering system.
Background
When the conventional filtering system needs to be washed by medicine, a container for containing medicine is needed to be additionally arranged on a water inlet pipeline of the filtering system, when the filter element needs to be washed, medicine is added into the container, and after the medicine is used up, the next time the filtering system needs to be washed again, the time for waiting for adding medicine is long, and the medicine washing efficiency is low.
Disclosure of Invention
The invention aims to provide an online medicine washing device and an online medicine washing method for improving medicine washing efficiency.
The scheme of the invention is as follows: the on-line medicine washing device of the filtering system comprises a pressurizing pump, a medicine washing device and a filter element which are connected in series, wherein the medicine washing device is arranged on a pipeline at the front end of the filter element and is used for storing medicine and releasing medicine bodies under set conditions so as to clean the filter element.
Preferably, the medicine washing device consists of at least one medicine storage bin and a release mechanism for releasing the medicine body in the medicine storage bin.
Preferably, the medicine washing device comprises at least one medicine storage bin filled with the cleaning medicine body, the medicine storage bin is communicated with or disconnected from a water inlet pipeline of the filter element through a release mechanism, when the filter element performs normal filtration, the medicine storage bin not filled with the cleaning medicine body is communicated with the water inlet pipeline of the filter element, and the rest medicine storage bins filled with the cleaning medicine body are disconnected from the water inlet pipeline of the filter element; or the medicine storage bin provided with the cleaning medicine body is communicated with the water inlet pipeline of the filter element, and after the cleaning medicine body in the medicine storage bin is washed, the filter element is subjected to normal filtration; when the filter element is cleaned, at least one medicine storage bin filled with cleaning medicine is adjusted through the release mechanism, so that the medicine storage bin is communicated with the water inlet pipeline of the filter element, and the medicine storage bin not filled with the cleaning medicine is disconnected with the water inlet pipeline of the filter element.
Preferably, the medicine storage bin is at least one medicine box filled with cleaning medicine bodies, each medicine box is connected in parallel, each medicine box is connected in series with the filter element through a pipeline, the release mechanism is a valve arranged on a water inlet side and a water outlet side of each medicine box, when the filter element performs normal filtration, the valves on the water inlet side and the water outlet side of the medicine box without the cleaning medicine bodies are opened, and the valves on the water inlet side and the water outlet side of the medicine box with the cleaning medicine bodies are closed; or valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and after the cleaning medicine body in the medicine box is washed, the filter element carries out normal filtration; when the filter element is cleaned, valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and water firstly washes the medicine body out through the medicine box with the cleaning medicine body and then enters the filter element, so that the filter element is cleaned or/and soaked.
Preferably, the valve is a manual valve, an electromagnetic valve, an electric valve or a pneumatic valve, and when the valve is the electromagnetic valve, the electric valve or the pneumatic valve, a controller is further arranged in the filtering system and is connected with the electromagnetic valve, the electric valve or the pneumatic valve, and the controller controls the connection or disconnection of the pipeline under different states by controlling the electromagnetic valve, the electric valve or the pneumatic valve.
Preferably, the release mechanism is a rotary tubular channel, a plurality of pipe fittings are arranged in the rotary tubular channel, butt joint holes for connecting the pipe fittings are oppositely arranged on the pipe wall of the rotary tubular channel, in the rotating process of the rotary tubular channel, the butt joint holes of the rotary tubular channel are repeatedly communicated with or disconnected from a water inlet pipeline of a filter element outside the rotary tubular channel, and a water inlet and a water outlet of at least one pipe fitting are respectively and simultaneously in sealing butt joint with the butt joint holes at two sides of the rotary tubular channel through rotating the rotary tubular channel; when the filter element performs normal filtration, the rotary tubular channel rotates to a position where the pipe fitting without the cleaning medicine body is in butt joint with the butt joint hole of the rotary tubular channel, and water enters the filtration system through the pipe fitting without the cleaning medicine body; when the filter element needs to be washed, the rotary tubular channel rotates to enable at least one pipe fitting with the cleaning medicine body to be communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine body in the pipe fitting into the filter system so as to clean or/and soak the filter element of the filter system.
Preferably, the medicine storage bin is a tubular channel, a plurality of water inlet ends and water outlet ends of the tubular channels are coaxially arranged in the same plane and are respectively in arc arrangement, the release mechanism comprises an upper arc-shaped pipe and a lower arc-shaped pipe, a plurality of through holes are coaxially arranged along the radial direction of the pipe wall, the through holes on the upper arc-shaped pipe and the lower arc-shaped pipe are connected in series to a water inlet pipeline of the filtering system, the tubular channel is rotatably arranged between the upper arc-shaped pipe and the lower arc-shaped pipe, when the tubular channel rotates, the water inlet end and the water outlet end of at least one tubular channel are respectively repeatedly connected with or disconnected with the through holes on the upper arc-shaped pipe and the through holes on the lower arc-shaped pipe, and the radian of the upper arc-shaped pipe and the radian of the lower arc-shaped pipe are the same;
when the filter element filters, the tubular channel which is not provided with the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element; when the filter element needs to be washed, the tubular channel filled with the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine body in the tubular channel into the filter system so as to clean or/and soak the filter element of the filter system.
Preferably, a limiting device is arranged at the joint of the tubular channel and the water inlet pipeline of the filter element.
Preferably, the medicine storage bin is a medicine box, each medicine box is sealed and arranged on one side of the same accommodating cavity side by side, the accommodating cavities are connected in series to a water inlet pipeline of the filter element, the release mechanism is a bolt-shaped ejector pin fixed on the other side of the accommodating cavity, the bolt-shaped ejector pin is in sealing connection with the accommodating cavity, each bolt-shaped ejector pin is opposite to a corresponding medicine box, when the filter element filters, the bolt-shaped ejector pins are far away from the medicine boxes, the medicine boxes are sealed, no medicine flows out, and water flows into the filter element through the accommodating cavities; when the filter element is subjected to medicine washing, at least one bolt-shaped ejector pin is screwed into the medicine box, so that the bolt-shaped ejector pin pierces the medicine box, medicine flows out of the accommodating cavity, and water flow washes the cleaning medicine in the accommodating cavity into the filtering system, so that the filter element of the filtering system is cleaned or/and soaked.
Preferably, the medicine storage bin is a tubular channel, each tubular channel is connected with the side wall of the water inlet pipeline of the filter element, the release mechanism is an open-pore medicine box arranged in the tubular channel, one end of the open-pore medicine box, which is close to the water inlet pipeline of the filter element, is sealed with the inner wall of the tubular channel, so that water in the water inlet pipeline of the filter element cannot enter the tubular channel and the open-pore medicine box, and the other end of the open-pore medicine box is sealed with the inner wall of the tubular channel, so that water in the water inlet pipeline of the filter element cannot flow outwards after entering the tubular channel; one end of the perforated medicine box, which is away from the water inlet pipeline of the filter element, is in threaded sleeve joint with the inner wall of the tubular channel, and the perforated medicine box can be rotated to enter the water inlet pipeline of the filter element;
when the filter element filters, each perforated medicine box does not enter the water inlet pipeline of the filtering system, no medicine flows out, and water flows into the filter element through the water inlet pipeline of the filter element; when the filter element is subjected to medicine washing, the perforated medicine box is screwed into the water inlet pipeline of the filter element, medicine in the perforated medicine box enters the water inlet pipeline of the filter element, the medicine flows out, and water flows wash the cleaning medicine in the perforated medicine box into the filter system so as to clean or/and soak the filter element of the filter system.
Preferably, the medicine washing device is composed of a cylindrical shell, a through hole which is arranged at the opposite end of the shell wall of the cylindrical shell and is communicated with a water inlet pipeline of the filter element, and a rotating shaft sleeved in the cylindrical shell, wherein a plurality of annular grooves are arranged on the rotating shaft at intervals along the radial direction, the two annular grooves are sealed with the inner wall of the cylindrical shell through sealing pieces, so that the two annular grooves are not communicated with each other, the adjusting mechanism is a threaded rod which is connected with one end of the rotating shaft and extends to the outside of the cylindrical shell, a limiting piece is arranged on the threaded rod, the annular grooves are exactly aligned with the through hole on the shell wall of the cylindrical shell in the rotating process of the rotating shaft, one end of the cylindrical shell is in threaded connection with the threaded rod, the rotating shaft is driven to move in the cylindrical shell by rotating the threaded rod, and when the filter element filters, the threaded rod rotates so that the annular groove which is not provided with the medicine washing body is communicated with the water inlet pipeline of the filter element; when the filter element is subjected to medicine washing, the annular groove filled with the cleaning medicine is communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine in the annular groove into the filter system so as to clean or/and soak the filter element of the filter system.
The other technical scheme of the invention is as follows: the on-line medicine washing device of the filtering system is provided, and a pipeline at the front end of the filter element is connected in series with a closed medicine box into which medicine bodies can be added from outside according to the requirement.
The invention also provides an online medicine washing method of the filtering system, which comprises the following steps:
(1) A plurality of medicine boxes are connected in parallel, each medicine box is connected in series with a filter element through a pipeline, and valves are arranged on the pipeline of the water inlet side and the water outlet side of each medicine box;
(2) When the filter element is used for normal filtration, valves on the water inlet side and the water outlet side of the medicine box without the cleaning medicine body are opened, the valves on the water inlet side and the water outlet side of the medicine box with the cleaning medicine body are closed, or the valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and after the cleaning medicine body in the medicine box is washed, the filter element is used for normal filtration;
(3) When the filter element is cleaned, valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and water firstly washes the medicine body out through the medicine box with the cleaning medicine body and then enters the filter element, so that the filter element is cleaned or/and soaked.
The invention also provides an online medicine washing method of the second filtering system, which comprises the following steps:
(1) A rotary tubular channel is arranged on a water inlet pipeline of the filter element, a plurality of pipe fittings are arranged in the rotary tubular channel, butt joint holes for connecting the pipe fittings are oppositely arranged on the pipe wall of the rotary tubular channel, in the rotating process of the rotary tubular channel, the butt joint holes of the rotary tubular channel are repeatedly communicated with or disconnected from a water inlet pipeline of the filter element outside the rotary tubular channel, and a water inlet and a water outlet of at least one pipe fitting are respectively and simultaneously in sealing butt joint with the butt joint holes at two sides of the rotary tubular channel through rotating the rotary tubular channel;
(2) When the filter element performs normal filtration, the rotary tubular channel rotates to the position where the pipe fitting of the non-cleaning medicine body is in butt joint with the butt joint hole of the rotary tubular channel, and water sequentially flows through the pipe fitting of the non-cleaning medicine body and the filter element;
(3) When the filter element needs to be washed, the rotary tubular channel rotates to enable at least one pipe fitting with the cleaning medicine body to be communicated with the water inlet pipeline of the filter element, and after the cleaning medicine body in the pipe fitting is washed, the filter element is filtered.
The invention also provides an online medicine washing method of the third filtering system, which comprises the following steps:
(1) The drug storage bin and the regulating mechanism are arranged on a water inlet pipeline of the filter element, the drug storage bin is a tubular channel, a plurality of water inlet ends and water outlet ends of the tubular channels are coaxially arranged in the same plane and are respectively in arc-shaped arrangement, the releasing mechanism comprises an upper arc-shaped pipe and a lower arc-shaped pipe, a plurality of through holes are coaxially arranged along the radial direction of the pipe wall, the through holes on the upper arc-shaped pipe and the lower arc-shaped pipe are connected in series to the water inlet pipeline of the filtering system, and when the tubular channels rotate, the water inlet ends and the water outlet ends of at least one tubular channel are respectively repeatedly connected with or disconnected from the upper arc-shaped pipe through holes and the lower arc-shaped pipe through holes, and the radians of the upper arc-shaped pipe and the lower arc-shaped pipe are the same;
(2) When the filter element filters, the tubular channel which is not provided with the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element;
(3) When the filter element needs to be washed, the tubular channel filled with the cleaning agent body rotates to a position communicated with the water inlet pipeline of the filter element, and after the cleaning agent body in the pipe fitting is washed, the filter element is filtered.
The invention also provides an online medicine washing method of the fourth filtering system, which comprises the following steps:
(1) A water inlet pipeline of the filter element is provided with a containing cavity which is connected in series to the water inlet pipeline of the filter element, a plurality of medicine boxes are sealed and arranged on one side of the containing cavity side by side, and bolt-shaped ejector pins which are in one-to-one correspondence with the single medicine boxes are fixedly arranged on the other side of the containing cavity;
(2) When the filter element filters, the bolt-shaped ejector pins are away from the medicine box, the medicine box is closed, no medicine flows out, and water flows into the filter element through the accommodating cavity;
(3) When the filter element is subjected to medicine washing, at least one pricking pin is screwed in the direction close to the medicine box, so that the bolt-shaped ejector pin pierces the medicine box, a medicine body flows out, flows into the filter element along with water flow, and the filter element is washed.
The invention also provides an online medicine washing method of the fifth filtering system, which comprises the following steps:
(1) The water inlet pipeline side wall of the filter element is connected with a plurality of tubular channels, an open-pore medicine box is arranged in the tubular channels, one end of the open-pore medicine box, which is close to the water inlet pipeline of the filter element, is sealed with the inner wall of the tubular channels, so that water in the water inlet pipeline of the filter element cannot enter the tubular channels and the open-pore medicine box, and the other end of the open-pore medicine box is sealed with the inner wall of the tubular channels, so that water in the water inlet pipeline of the filter element cannot flow outwards after entering the tubular channels; one end of the perforated medicine box, which is away from the water inlet pipeline of the filter element, is in threaded sleeve joint with the inner wall of the tubular channel, and the perforated medicine box can be rotated to enter the water inlet pipeline of the filter element;
(2) When the filter element filters, each perforated medicine box does not enter the water inlet pipeline of the filtering system, no medicine flows out, and water flows into the filter element through the water inlet pipeline of the filter element;
(3) When the filter element is subjected to medicine washing, the perforated medicine box is screwed into the water inlet pipeline of the filter element, medicine in the perforated medicine box enters the water inlet pipeline of the filter element, the medicine flows out, and water flows wash the cleaning medicine in the perforated medicine box into the filter system so as to clean or/and soak the filter element of the filter system.
The invention also provides an online medicine washing method of the sixth filtering system, which comprises the following steps:
(1) A cylindrical shell is arranged on a water inlet pipeline of the filter element, through holes communicated with the water inlet pipeline of the filter element are arranged at opposite ends of the shell wall of the cylindrical shell, a rotating shaft is arranged in the cylindrical shell, a plurality of annular grooves are arranged on the rotating shaft at intervals along the radial direction, and the space between any two adjacent annular grooves is sealed with the inner wall of the cylindrical shell through a sealing piece, so that the two adjacent annular grooves are not communicated with each other;
(2) The rotary shaft is characterized in that a threaded rod which is connected with one end of the rotary shaft and extends to the outside of the cylindrical shell is arranged, a limiting piece is arranged on the threaded rod, in the rotary process of the rotary shaft, the limiting piece enables an annular groove to be exactly aligned with a through hole in the shell wall of the cylindrical shell, one end of the cylindrical shell is in threaded connection with the threaded rod, and the rotary shaft is driven to move in the cylindrical shell by rotating the threaded rod;
(3) When the filter element filters, the threaded rod is rotated so that the annular groove without the cleaning medicine body is communicated with the water inlet pipeline of the filter element;
(4) When the filter element is subjected to medicine washing, the annular groove filled with the cleaning medicine is communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine in the annular groove into the filter system so as to clean or/and soak the filter element of the filter system.
The beneficial effects of the invention are as follows: the medicine washing device is communicated with the water inlet pipeline of the filter element in series, so that medicine can be added under the condition of not affecting the operation of filtering work, the structural design is ingenious, medicine bodies can be added into a closed space which is not communicated with each other, and when the medicine bodies in one space are used up, only the medicine bodies in the other space of the same device are released, so that the medicine adding times are reduced, and the medicine washing efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a second embodiment of the invention.
Fig. 3 is a schematic side perspective view of a second embodiment of the present invention.
Fig. 4 is a schematic structural view of a third embodiment of the present invention.
Fig. 5 is a schematic structural view of a fourth embodiment of the present invention.
Fig. 6 is a schematic structural view of a fifth embodiment of the present invention.
Fig. 7 is a schematic structural view of a sixth embodiment of the present invention.
Fig. 8 is a schematic structural view of a seventh embodiment of the present invention.
Fig. 9 is a schematic structural view of an eighth embodiment of the present invention.
Fig. 10 is a schematic structural view of a ninth embodiment of the present invention.
Detailed Description
The invention will be further described in detail below with reference to the accompanying drawings:
the invention provides an online medicine washing device of a filtering system, which comprises a pressurizing pump, a medicine washing device and a filter element which are connected in series, wherein the medicine washing device is arranged on a pipeline at the front end of the filter element and is used for storing medicine and releasing medicine bodies under set conditions so as to clean the filter element.
The medicine washing device consists of at least one medicine storage bin and a release mechanism for releasing the medicine body in the medicine storage bin. The medicine washing device comprises at least one medicine storage bin filled with a cleaning medicine body, the medicine storage bin is communicated with or disconnected from a water inlet pipeline of the filter element through a release mechanism, when the filter element performs normal filtration, the medicine storage bin not filled with the cleaning medicine body is communicated with the water inlet pipeline of the filter element, and the rest medicine storage bins filled with the cleaning medicine body are disconnected from the water inlet pipeline of the filter element; or the medicine storage bin provided with the cleaning medicine body is communicated with the water inlet pipeline of the filter element, and the filter element is filtered after the cleaning medicine body in the medicine storage bin is washed; when the filter element is cleaned, at least one medicine storage bin filled with cleaning medicine is adjusted through the release mechanism, so that the medicine storage bin is communicated with the water inlet pipeline of the filter element, and the medicine storage bin not filled with the cleaning medicine is disconnected with the water inlet pipeline of the filter element.
Referring to fig. 1, as a first embodiment of the present invention, the medicine storage bin is at least one medicine box 2 filled with cleaning medicine, each medicine box 2 is connected in parallel, each medicine box 2 is connected in series with the filter element through a pipeline, the release mechanism is a valve 1 arranged on a water inlet side and a water outlet side of each medicine box, when the filter element filters, the valves 1 on the water inlet side and the water outlet side of the medicine box not filled with cleaning medicine are opened, and the valves on the water inlet side and the water outlet side of the medicine box 2 filled with cleaning medicine are closed; or the valves 1 on the water inlet side and the water outlet side of at least one medicine box 2 filled with the cleaning medicine body are opened, and the filter element is filtered after the cleaning medicine body in the medicine box is washed; when the filter element is cleaned, the valves 1 on the water inlet side and the water outlet side of at least one medicine box 2 filled with cleaning medicine bodies are opened, and water firstly washes out the medicine bodies through the medicine box 2 containing the cleaning medicine bodies and then enters the filter element, so that the filter element is cleaned or/and soaked.
The valve 1 is a manual valve, an electromagnetic valve, an electric valve or a pneumatic valve, and when the valve is the electromagnetic valve, the electric valve or the pneumatic valve, a controller is further arranged in the filtering system and is connected with the electromagnetic valve, the electric valve or the pneumatic valve, and the controller controls the connection or disconnection of the pipeline under different states by controlling the electromagnetic valve, the electric valve or the pneumatic valve.
Referring to fig. 2 and 3, as a second embodiment of the present invention, the release mechanism is a rotary tubular channel 4, a plurality of tubes 3 are disposed in the rotary tubular channel 4, butt holes 6 for connecting the tubes are disposed on the wall of the rotary tubular channel 4 in an opposite manner, during the rotation of the rotary tubular channel 4, the butt holes 6 of the rotary tubular channel 4 are repeatedly connected or disconnected with the water inlet pipeline of the filter element outside the rotary tubular channel 4, and the water inlet and the water outlet of at least one tube are respectively and simultaneously in sealing butt joint with the butt holes 6 on both sides of the rotary tubular channel 4 by rotating the rotary tubular channel 4;
when the filter element performs normal filtration, the rotary tubular channel 4 rotates to a position where the pipe fitting 3 without the cleaning medicine body is in butt joint with the butt joint hole 6 of the rotary tubular channel 4, and water flows through the pipe fitting 3 without the cleaning medicine body and enters a filtration system; when the filter element needs to be washed, the rotary tubular channel 4 rotates to enable at least one pipe fitting 3 filled with the cleaning medicine body to be communicated with the water inlet pipeline of the filter element, and water flow flushes the cleaning medicine body in the pipe fitting 3 into the filter system so as to clean or/and soak the filter element of the filter system. The periphery of each butt joint hole is provided with a sealing piece 5, and the periphery of the butt joint hole 6 is used for sealing when the butt joint hole is communicated with a water inlet pipeline of the filter element, so that water flow cannot flow outwards.
Referring to fig. 4, as a third embodiment of the present invention, the medicine storage bin is a tubular channel 9, a plurality of water inlet ends and water outlet ends of the tubular channel 9 coaxially arranged in a same plane are respectively arranged in an arc shape, the release mechanism includes an upper arc tube 8 and a lower arc tube 10 coaxially arranged along a radial direction of a tube wall, the through holes 7 on the upper arc tube 8 and the lower arc tube 10 are connected in series to a water inlet pipeline of the filtration system, the tubular channel 9 is rotatably arranged between the upper arc tube and the lower arc tube, when the tubular channel 9 rotates, the water inlet end and the water outlet end of at least one tubular channel 9 are repeatedly connected with or disconnected from the through holes on the upper arc tube 8 and the through holes on the lower arc tube 7 respectively, and the radians of the upper arc tube 8 and the lower arc tube 7 are the same;
when the filter element filters, the tubular channel 9 without the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element; when the filter element needs to be washed, the tubular channel 9 filled with the cleaning agent body rotates to a position communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning agent body in the tubular channel 9 into the filter system so as to clean or/and soak the filter element of the filter system.
And a limiting device is arranged at the joint of the through hole on the tubular channel and the water inlet pipeline of the filter element, so that the through hole and the water inlet pipeline of the filter element can be just coaxially butted.
Referring to fig. 5, as a fourth embodiment of the present invention, the medicine storage bins are medicine boxes, each medicine box 12 is closed and arranged side by side on one side of the same accommodating cavity 11, the accommodating cavities 11 are connected in series to the water inlet pipeline of the filter element, the release mechanism is a bolt-shaped ejector pin 14 fixed on the other side of the accommodating cavity 11, the bolt-shaped ejector pin 14 is in sealing connection with the accommodating cavity 11, the sealing member 6 is arranged on the inner side of the joint of the bolt-shaped ejector pin 14 and the accommodating cavity 11, each bolt-shaped ejector pin 11 is opposite to a corresponding medicine box 12, one end of the medicine box close to the outer side of the accommodating cavity is communicated with a medicine injection port 13, and the medicine injection port 13 is opened only during medicine injection and is closed at ordinary times. When the filter element filters, the bolt-shaped top 14 pins are far away from the medicine box 12, the medicine box 12 is closed, no medicine flows out, and water flows into the filter element through the accommodating cavity; when the filter element is subjected to medicine washing, at least one bolt-shaped ejector pin is screwed into the medicine box, so that the bolt-shaped ejector pin 14 pierces the medicine box, medicine flows out of the accommodating cavity 11, and water flow washes the cleaning medicine in the accommodating cavity 11 into the filtering system so as to clean or/and soak the filter element of the filtering system.
Referring to fig. 6, as a fifth embodiment of the present invention, unlike the fourth embodiment, the medicine box 12 is screwed into the accommodating cavity 11 by a screw thread, and a sealing member 6 is disposed between an inner wall of a threaded hole into which the medicine box 12 is screwed and an outer wall of the medicine box 12, and the sealing member 6 is located at a bottom of the threaded hole.
Referring to fig. 7, as a sixth embodiment of the present invention, unlike the fifth embodiment, an end 15 of the medicine box 12 facing away from the accommodating cavity 11 has a diameter larger than a diameter of a threaded hole into which the medicine box 12 is screwed, a sealing member 6 is embedded in a lower surface of the end 15, and when the medicine box 12 is screwed into the accommodating cavity 11, the sealing member 6 just seals a contact surface between the end 15 and the accommodating cavity 11 to prevent water from flowing out.
Referring to fig. 8, as a seventh embodiment of the present invention, the medicine storage bin is a tubular channel 17, each tubular channel 17 is connected to a sidewall of a water inlet pipe of the filter element, the release mechanism is an open-pore medicine box 16 disposed in the tubular channel 17, a sealing member 6 is disposed between one end of the open-pore medicine box 16 close to a water inlet pipe of the filter element and an inner wall of the tubular channel 17, so that water in the water inlet pipe of the filter element cannot enter the tubular channel 17 and the open-pore medicine box 16, and a sealing member 6 is also disposed between the other end of the open-pore medicine box 16 and the inner wall of the tubular channel, so that water in the water inlet pipe of the filter element cannot flow out after entering the tubular channel 17; one end of the perforated medicine chest 16, which is away from the water inlet pipeline of the filter element, is in threaded sleeve joint with the inner wall of the tubular channel 17, and the perforated medicine chest 16 can be rotated to enable the perforated medicine chest 16 to enter the water inlet pipeline of the filter element;
when the filter element filters, each perforated medicine box 16 does not enter the water inlet pipeline of the filtering system, no medicine flows out, and water flows into the filter element through the water inlet pipeline of the filter element; when the filter element is subjected to medicine washing, the perforated medicine box 16 is screwed into the water inlet pipeline of the filter element, medicine in the perforated medicine box 16 enters the water inlet pipeline of the filter element, the medicine flows out, and water flow washes cleaning medicine in the perforated medicine box 16 into the filter system so as to clean or/and soak the filter element of the filter system.
Referring to fig. 9, as an eighth embodiment of the present invention, the medicine washing device is formed by a cylindrical casing 21, a through hole 19 which is arranged at the opposite end of the casing wall of the cylindrical casing 21 and is communicated with the water inlet pipe of the filter element, and a rotating shaft 18 sleeved in the cylindrical casing 21, wherein a plurality of annular grooves 20 are arranged on the rotating shaft 18 at intervals along the radial direction, any two adjacent annular grooves 20 are sealed with the inner wall of the cylindrical casing 21 through a sealing member 6, so that any two adjacent annular grooves 20 are not communicated with each other, the adjusting mechanism is a threaded rod 22 which is connected with one end of the rotating shaft 18 and extends to the outside of the cylindrical casing 21, a limiting member 23 is arranged on the threaded rod 22, during the rotation of the rotating shaft 18, the annular grooves 20 are just aligned with the through hole 19 on the casing wall of the cylindrical casing 21, one end of the cylindrical casing 21 is in threaded connection with the threaded rod 22, and the rotating shaft 19 is driven to move in the cylindrical casing 21 by rotating the threaded rod 22, and when the filter element is filtered, the threaded rod 22 is rotated so that the water inlet pipe 20 without the medicine is communicated with the filter element; when the filter element is subjected to medicine washing, the annular groove 20 filled with the cleaning medicine is communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine in the annular groove 20 into the filter system so as to clean or/and soak the filter element of the filter system.
Referring to fig. 10, as a ninth embodiment of the present invention, a pipeline at the front end of the filter element is connected in series with a sealed medicine box 24 into which medicine can be added from the outside according to the need, and through holes connected in series to the water inlet pipeline of the filter element are respectively provided at the left and right sides of the sealed medicine box 24, so that water flow can still flow into the filter system without stopping the medicine adding when the sealed medicine box 24 is opened for medicine adding.
The embodiment can realize online medicine washing of the filtering system, does not need to stop the filtering system for each medicine adding washing, and greatly improves medicine washing efficiency.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (16)
1. The on-line medicine washing device of the filtering system comprises a pressure pump, a medicine washing device and a filter element which are connected in series, wherein the medicine washing device is arranged on a pipeline at the front end of the filter element and is used for storing medicine and releasing medicine bodies under a set condition to clean the filter element; or the medicine storage bin provided with the cleaning medicine body is communicated with the water inlet pipeline of the filter element, and after the cleaning medicine body in the medicine storage bin is washed, the filter element is subjected to normal filtration; when the filter element is cleaned, at least one medicine storage bin filled with cleaning medicine is adjusted through the release mechanism, so that the medicine storage bin is communicated with the water inlet pipeline of the filter element, and the medicine storage bin not filled with the cleaning medicine is disconnected with the water inlet pipeline of the filter element.
2. The on-line medicine washing device of the filtering system according to claim 1, wherein the medicine storage bin is at least one medicine box filled with cleaning medicine bodies, each medicine box is connected in parallel, each medicine box is connected with the filter element in series through a pipeline, the release mechanism is a valve arranged on a water inlet side and a water outlet side of each medicine box, when the filter element performs normal filtering, the valves on the water inlet side and the water outlet side of the medicine box not filled with the cleaning medicine bodies are opened, and the valves on the water inlet side and the water outlet side of the medicine box filled with the cleaning medicine bodies are closed; or valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and after the cleaning medicine body in the medicine box is washed, the filter element carries out normal filtration; when the filter element is cleaned, valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and water firstly washes the medicine body out through the medicine box with the cleaning medicine body and then enters the filter element, so that the filter element is cleaned or/and soaked.
3. The on-line medicine washing device of the filtering system according to claim 2, wherein the valve is a manual valve or an electromagnetic valve or an electric valve or a pneumatic valve, and when the valve is an electromagnetic valve or an electric valve or a pneumatic valve, a controller is further arranged in the filtering system, the controller is connected with the electromagnetic valve or the electric valve or the pneumatic valve, and the controller controls the connection or disconnection of the pipeline under different states by controlling the electromagnetic valve or the electric valve or the pneumatic valve.
4. The on-line medicine washing device of a filtering system according to claim 1, wherein the release mechanism is a rotary tubular channel, a plurality of pipe fittings are arranged in the rotary tubular channel, butt joint holes for connecting the pipe fittings are oppositely arranged on the pipe wall of the rotary tubular channel, in the rotating process of the rotary tubular channel, the butt joint holes of the rotary tubular channel are repeatedly communicated with or disconnected from a filter element water inlet pipeline outside the rotary tubular channel, and a water inlet and a water outlet of at least one pipe fitting are respectively and simultaneously in sealing butt joint with the butt joint holes on two sides of the rotary tubular channel through rotating the rotary tubular channel; when the filter element performs normal filtration, the rotary tubular channel rotates to a position where the pipe fitting without the cleaning medicine body is in butt joint with the butt joint hole of the rotary tubular channel, and water enters the filtration system through the pipe fitting without the cleaning medicine body; when the filter element needs to be washed, the rotary tubular channel rotates to enable at least one pipe fitting with the cleaning medicine body to be communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine body in the pipe fitting into the filter system so as to clean or/and soak the filter element of the filter system.
5. The on-line medicine washing device of a filtering system according to claim 1, wherein the medicine storage bin is a tubular channel, a plurality of water inlet ends and water outlet ends of the tubular channels are coaxially arranged in the same plane and are respectively in arc-shaped arrangement, the release mechanism comprises an upper arc-shaped pipe and a lower arc-shaped pipe, a plurality of through holes are coaxially arranged along the radial direction of the pipe wall, the through holes on the upper arc-shaped pipe and the lower arc-shaped pipe are connected in series to a water inlet pipe of the filtering system, the tubular channel is rotatably arranged between the upper arc-shaped pipe and the lower arc-shaped pipe, when the tubular channel rotates, the water inlet end and the water outlet end of at least one tubular channel are respectively repeatedly connected with or disconnected with the through holes on the upper arc-shaped pipe and the through holes on the lower arc-shaped pipe, and the radian of the upper arc-shaped pipe and the lower arc-shaped pipe is the same;
when the filter element filters, the tubular channel which is not provided with the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element; when the filter element needs to be washed, the tubular channel filled with the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine body in the tubular channel into the filter system so as to clean or/and soak the filter element of the filter system.
6. The on-line drug washing device of a filter system according to claim 4 or 5, wherein a limiting device is arranged at the joint of the tubular channel and the water inlet pipeline of the filter element.
7. The on-line medicine washing device of a filtering system according to claim 1, wherein the medicine storage bins are medicine boxes, each medicine box is sealed and arranged on one side of the same accommodating cavity side by side, the accommodating cavities are connected in series to a water inlet pipeline of the filter element, the release mechanism is a bolt-shaped ejector pin fixed on the other side of the accommodating cavity, the bolt-shaped ejector pin is in sealing connection with the accommodating cavity, each bolt-shaped ejector pin is opposite to a corresponding medicine box, when the filter element filters, the bolt-shaped ejector pins are far away from the medicine boxes, the medicine boxes are sealed, no medicine flows out, and water flows into the filter element through the accommodating cavities; when the filter element is subjected to medicine washing, at least one bolt-shaped ejector pin is screwed into the medicine box, so that the bolt-shaped ejector pin pierces the medicine box, medicine flows out of the accommodating cavity, and water flow washes the cleaning medicine in the accommodating cavity into the filtering system, so that the filter element of the filtering system is cleaned or/and soaked.
8. The on-line drug washing device of a filter system according to claim 1, wherein the drug storage bin is a tubular channel, each tubular channel is connected with the side wall of the water inlet pipeline of the filter element, the release mechanism is an open-pore drug box arranged in the tubular channel, one end of the open-pore drug box, which is close to the water inlet pipeline of the filter element, is sealed with the inner wall of the tubular channel, so that water in the water inlet pipeline of the filter element cannot enter the tubular channel and the open-pore drug box, and the other end of the open-pore drug box is sealed with the inner wall of the tubular channel, so that water in the water inlet pipeline of the filter element cannot flow outwards after entering the tubular channel; one end of the perforated medicine box, which is away from the water inlet pipeline of the filter element, is in threaded sleeve joint with the inner wall of the tubular channel, and the perforated medicine box can be rotated to enter the water inlet pipeline of the filter element;
when the filter element filters, each perforated medicine box does not enter the water inlet pipeline of the filtering system, no medicine flows out, and water flows into the filter element through the water inlet pipeline of the filter element; when the filter element is subjected to medicine washing, the perforated medicine box is screwed into the water inlet pipeline of the filter element, medicine in the perforated medicine box enters the water inlet pipeline of the filter element, the medicine flows out, and water flows wash the cleaning medicine in the perforated medicine box into the filter system so as to clean or/and soak the filter element of the filter system.
9. The on-line medicine washing device of a filtering system according to claim 1, wherein the medicine washing device is composed of a cylindrical shell, a through hole which is arranged at the opposite end of the shell wall of the cylindrical shell and is communicated with a water inlet pipeline of the filter element, and a rotating shaft which is sleeved in the cylindrical shell, a plurality of annular grooves are arranged on the rotating shaft at intervals along the radial direction, any two adjacent annular grooves are sealed with the inner wall of the cylindrical shell through sealing elements, so that any two adjacent annular grooves are not communicated with each other, the release mechanism is a threaded rod which is connected with one end of the rotating shaft and extends to the outside of the cylindrical shell, a limiting piece is arranged on the threaded rod, the annular grooves are just aligned with the through hole on the shell wall of the cylindrical shell in the rotating process of the rotating shaft, one end of the cylindrical shell is in threaded connection with the threaded rod, the threaded rod is rotated to drive the rotating shaft to move in the cylindrical shell, and when the filter element is filtered, the threaded rod is rotated to enable the annular groove which is not filled with the cleaning medicine to be communicated with the water inlet pipeline of the filter element; when the filter element is subjected to medicine washing, the annular groove filled with the cleaning medicine is communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine in the annular groove into the filter system so as to clean or/and soak the filter element of the filter system.
10. An online medicine washing device of a filtering system as claimed in claim 1, comprising a pressure pump and a filter element which are connected in series, wherein a closed medicine box which can be used for adding medicine into the filter element from the outside according to the requirement is connected in series on a pipeline at the front end of the filter element; the left side and the right side of the closed medicine box are respectively provided with a through hole connected to the water inlet pipeline of the filter element in series, and when the closed medicine box is opened for adding medicine, water flow can still flow into the filtering system without stopping the machine for adding medicine.
11. An on-line drug washing method of a filtering system is characterized by comprising the following steps:
(1) A plurality of medicine boxes are connected in parallel, each medicine box is connected in series with a filter element through a pipeline, and valves are arranged on the pipeline of the water inlet side and the water outlet side of each medicine box;
(2) When the filter element is used for normal filtration, valves on the water inlet side and the water outlet side of the medicine box without the cleaning medicine body are opened, the valves on the water inlet side and the water outlet side of the medicine box with the cleaning medicine body are closed, or the valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and after the cleaning medicine body in the medicine box is washed, the filter element is used for normal filtration;
(3) When the filter element is cleaned, valves on the water inlet side and the water outlet side of at least one medicine box with the cleaning medicine body are opened, and water firstly washes the medicine body out through the medicine box with the cleaning medicine body and then enters the filter element, so that the filter element is cleaned or/and soaked.
12. An on-line drug washing method of a filtering system is characterized by comprising the following steps:
(1) A rotary tubular channel is arranged on a water inlet pipeline of the filter element, a plurality of pipe fittings are arranged in the rotary tubular channel, butt joint holes for connecting the pipe fittings are oppositely arranged on the pipe wall of the rotary tubular channel, in the rotating process of the rotary tubular channel, the butt joint holes of the rotary tubular channel are repeatedly communicated with or disconnected from a water inlet pipeline of the filter element outside the rotary tubular channel, and a water inlet and a water outlet of at least one pipe fitting are respectively and simultaneously in sealing butt joint with the butt joint holes at two sides of the rotary tubular channel through rotating the rotary tubular channel;
(2) When the filter element performs normal filtration, the rotary tubular channel rotates to the position where the pipe fitting of the non-cleaning medicine body is in butt joint with the butt joint hole of the rotary tubular channel, and water sequentially flows through the pipe fitting of the non-cleaning medicine body and the filter element;
(3) When the filter element needs to be washed, the rotary tubular channel rotates to enable at least one pipe fitting with the cleaning medicine body to be communicated with the water inlet pipeline of the filter element, and after the cleaning medicine body in the pipe fitting is washed, the filter element is filtered.
13. An on-line drug washing method of a filtering system is characterized by comprising the following steps:
(1) The drug storage bin is a tubular channel, a plurality of water inlet ends and water outlet ends of the tubular channels are coaxially arranged in the same plane and are respectively in arc-shaped arrangement, the release mechanism comprises an upper arc-shaped pipe and a lower arc-shaped pipe, a plurality of through holes are coaxially arranged along the radial direction of the pipe wall, the through holes on the upper arc-shaped pipe and the lower arc-shaped pipe are connected in series to the water inlet pipeline of the filtering system, and when the tubular channels rotate, the water inlet end and the water outlet end of at least one tubular channel are respectively repeatedly connected with or disconnected from the upper arc-shaped pipe through hole and the lower arc-shaped pipe through hole, and the radians of the upper arc-shaped pipe and the radian of the lower arc-shaped pipe are the same;
(2) When the filter element filters, the tubular channel which is not provided with the cleaning medicine body rotates to a position communicated with the water inlet pipeline of the filter element;
(3) When the filter element needs to be washed, the tubular channel filled with the cleaning agent body rotates to a position communicated with the water inlet pipeline of the filter element, and after the cleaning agent body in the pipe fitting is washed, the filter element is filtered.
14. An on-line drug washing method of a filtering system is characterized by comprising the following steps:
(1) A water inlet pipeline of the filter element is provided with a containing cavity which is connected in series to the water inlet pipeline of the filter element, a plurality of medicine boxes are sealed and arranged on one side of the containing cavity side by side, and bolt-shaped ejector pins which are in one-to-one correspondence with the single medicine boxes are fixedly arranged on the other side of the containing cavity;
(2) When the filter element filters, the bolt-shaped ejector pins are away from the medicine box, the medicine box is closed, no medicine flows out, and water flows into the filter element through the accommodating cavity;
(3) When the filter element is subjected to medicine washing, at least one pricking pin is screwed in the direction close to the medicine box, so that the bolt-shaped ejector pin pierces the medicine box, a medicine body flows out, flows into the filter element along with water flow, and the filter element is washed.
15. An on-line drug washing method of a filtering system is characterized by comprising the following steps:
(1) The water inlet pipeline side wall of the filter element is connected with a plurality of tubular channels, an open-pore medicine box is arranged in the tubular channels, one end of the open-pore medicine box, which is close to the water inlet pipeline of the filter element, is sealed with the inner wall of the tubular channels, so that water in the water inlet pipeline of the filter element cannot enter the tubular channels and the open-pore medicine box, and the other end of the open-pore medicine box is sealed with the inner wall of the tubular channels, so that water in the water inlet pipeline of the filter element cannot flow outwards after entering the tubular channels; one end of the perforated medicine box, which is away from the water inlet pipeline of the filter element, is in threaded sleeve joint with the inner wall of the tubular channel, and the perforated medicine box can be rotated to enter the water inlet pipeline of the filter element;
(2) When the filter element filters, each perforated medicine box does not enter the water inlet pipeline of the filtering system, no medicine flows out, and water flows into the filter element through the water inlet pipeline of the filter element;
(3) When the filter element is subjected to medicine washing, the perforated medicine box is screwed into the water inlet pipeline of the filter element, medicine in the perforated medicine box enters the water inlet pipeline of the filter element, the medicine flows out, and water flows wash the cleaning medicine in the perforated medicine box into the filter system so as to clean or/and soak the filter element of the filter system.
16. An on-line drug washing method of a filtering system is characterized by comprising the following steps:
(1) A cylindrical shell is arranged on a water inlet pipeline of the filter element, through holes communicated with the water inlet pipeline of the filter element are arranged at opposite ends of the shell wall of the cylindrical shell, a rotating shaft is arranged in the cylindrical shell, a plurality of annular grooves are arranged on the rotating shaft at intervals along the radial direction, and the space between any two adjacent annular grooves is sealed with the inner wall of the cylindrical shell through a sealing piece, so that the two adjacent annular grooves are not communicated with each other;
(2) The rotary shaft is characterized in that a threaded rod which is connected with one end of the rotary shaft and extends to the outside of the cylindrical shell is arranged, a limiting piece is arranged on the threaded rod, in the rotary process of the rotary shaft, the limiting piece enables an annular groove to be exactly aligned with a through hole in the shell wall of the cylindrical shell, one end of the cylindrical shell is in threaded connection with the threaded rod, and the rotary shaft is driven to move in the cylindrical shell by rotating the threaded rod;
(3) When the filter element filters, the threaded rod is rotated so that the annular groove without the cleaning medicine body is communicated with the water inlet pipeline of the filter element;
(4) When the filter element is subjected to medicine washing, the annular groove filled with the cleaning medicine is communicated with the water inlet pipeline of the filter element, and water flow washes the cleaning medicine in the annular groove into the filter system so as to clean or/and soak the filter element of the filter system.
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| CN109876530A (en) | 2019-06-14 |
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