CN114477539A - Medical wastewater filtering device - Google Patents
Medical wastewater filtering device Download PDFInfo
- Publication number
- CN114477539A CN114477539A CN202210091209.8A CN202210091209A CN114477539A CN 114477539 A CN114477539 A CN 114477539A CN 202210091209 A CN202210091209 A CN 202210091209A CN 114477539 A CN114477539 A CN 114477539A
- Authority
- CN
- China
- Prior art keywords
- control valve
- filter screen
- filtering
- piece
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 41
- 239000002351 wastewater Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002906 medical waste Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 4
- 238000004140 cleaning Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 208000032420 Latent Infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of medical wastewater treatment, and discloses a medical wastewater filtering device, which comprises a tank body, a filtering piece, a motor and a stirring piece, wherein a partition plate is arranged in the tank body, a filtering cavity is arranged on the upper side of the partition plate, a treatment cavity is arranged on the lower side of the partition plate, the motor is arranged at the central position of the top of the tank body, the output end of the motor is connected with a rotating shaft, the rotating shaft penetrates through the partition plate and extends downwards to the bottom of the treatment cavity, connecting rods are arranged on the circumferential array of the upper end part of the rotating shaft, the filtering piece is connected to the upper end part of the rotating shaft through the connecting rods, the filtering piece comprises a frame body, a swinging filtering net and a fixed filtering net, the section of the fixed filtering net is triangular, the fixed filtering net is connected to one side of the frame body to form a space, the swinging filtering net is fixedly connected in the frame body, an opening is arranged at the central position of the swinging filtering net, and the stirring piece is fixedly connected to the lower end part of the rotating shaft; the problem of among the prior art medical waste water not only the filter effect is not good in the filtering process, inconvenient clearance moreover leads to filter equipment's work efficiency lower, brings a lot of inconveniences is solved.
Description
Technical Field
The invention relates to the technical field of medical wastewater treatment, in particular to a medical wastewater filtering device.
Background
The medical sewage and wastewater are mainly sewage discharged from diagnosis and treatment rooms, laboratories, wards, laundries, X-ray photography rooms, operating rooms and the like in hospitals, and the sources and components of the sewage are very complex. Hospital sewage contains a large amount of pathogenic bacteria, viruses and chemical agents and has the characteristics of space pollution, acute infection and latent infection. According to hospital properties, the wastewater can be divided into infectious disease hospital wastewater and comprehensive hospital wastewater; the waste water can be classified into radioactive hospital waste water, waste medicine hospital waste water and metal ion-containing hospital waste water according to the components of the waste water.
Often contain more solid rubbish in the medical waste water, for example objects such as medicine wrapping bag, packing bottle, gauze, at first need filter it when handling, at present when filtering medical waste water, the filter effect is not good, and filter speed is slow, treats further improvement, and simultaneously, the filter screen also blocks up easily, still needs manually to clear up the filter screen, both influences work efficiency, unusual inconvenience again, consequently, just needs the filter equipment of a medical waste water to solve the emergence of this type of problem.
Disclosure of Invention
The medical wastewater filtering device provided by the invention has the advantages of high efficiency, obvious effect and easiness in cleaning, and solves the problems that the medical wastewater is not good in filtering effect and inconvenient to clean in the filtering process in the prior art, so that the working efficiency of the filtering device is low and inconvenience is brought.
The invention provides the following technical scheme: the utility model provides a medical wastewater's filter equipment, includes a jar body, filtering piece, motor and stirring piece, the internal baffle that is equipped with of jar, the baffle upside is the filter chamber, the baffle downside is the treatment chamber, the motor sets up jar body top central point puts, motor output fixedly connected with axis of rotation, the axis of rotation passes the baffle downwardly extending to the treatment chamber bottom, axis of rotation upper end circumference array has the connecting rod, the filtering piece is located the filter chamber, the filtering piece passes through the connecting rod connect in the axis of rotation upper end, the filtering piece includes framework, swing filter screen and fixed filter screen, fixed filter screen cross-section is triangle-shaped, fixed filter screen fixed connection is in framework one side forms a space, swing filter screen fixed connection is in the framework, swing filter screen central point puts and is equipped with the opening, the stirring piece is located the treatment chamber, stirring piece fixed connection be in tip under the axis of rotation, filter chamber bottom right side is equipped with the outlet pipe, be equipped with first control valve on the outlet pipe, the outlet pipe with communicate with each other between the treatment chamber and be equipped with the water service pipe, be equipped with the second control valve on the water service pipe, the second control valve is located first control valve left side, the treatment chamber bottom is equipped with the drain pipe, be equipped with the third control valve on the drain pipe.
Preferably, a water inlet pipe is arranged on the left side of the top of the tank body, and a treatment liquid pipe is arranged at the upper end of the left side of the treatment cavity.
Preferably, the first control valve, the second control valve and the third control valve are all solenoid valves.
Preferably, the swing filter screen is made of an elastic soft material, and the fixed filter screen is made of a hard material.
Preferably, the four corners of the bottom of the tank body are fixedly connected with supporting legs.
Preferably, a controller is arranged on the right side of the top of the tank body, and the controller is connected with the motor, the first control valve, the second control valve and the third control valve.
The invention has the following beneficial effects:
firstly, the invention can rapidly filter impurities in the medical wastewater by arranging the filter element, has high filtering speed and good filtering effect, and can treat the filtered wastewater, thereby having high treatment efficiency on the medical wastewater.
According to the invention, the device can clean on time, so that blockage and influence on the filtering effect are avoided, and manual cleaning and influence on the working efficiency are avoided.
Thirdly, the filtering piece is driven by the positive and negative rotation of the motor to realize the filtering of the wastewater and the cleaning of the filter screen, and the electromagnetic valve is matched, so that the device can achieve a good filtering effect, the safety of the device is improved, and the influence of the wastewater on people is also avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic view of the filter element of the present invention;
fig. 4 is a schematic cross-sectional view of a filter element according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 4, a medical wastewater filtering apparatus includes a tank 1, a filter 2, a motor 3, and a stirring member 5.
Wherein, the above-mentioned jar of body 1 is equipped with baffle 13, baffle 13 upside is filter chamber 11, baffle 13 downside is processing chamber 12, motor 3 sets up and puts at jar body 1 top central point, motor 3 output end fixedly connected with axis of rotation 4, axis of rotation 4 passes baffle 13 downwardly extending to processing chamber 12 bottom, axis of rotation 4 upper end circumference array has connecting rod 41, filter piece 2 is located filter chamber 11, filter piece 2 connects the upper end at axis of rotation 4 through connecting rod 41, filter piece 2 includes framework 21, swing filter screen 22 and fixed filter screen 23, fixed filter screen 23 cross-section is triangle-shaped, fixed filter screen 23 fixed connection forms a space in framework 1 one side, be used for storing the impurity of collecting in carrying out the filtration process, swing filter screen 22 fixed connection is in framework 21, swing filter screen 22 central point puts and is equipped with opening 221, be convenient for the entering of impurity, stirring piece 5 is located processing chamber 12, the stirring piece 5 is fixedly connected to the lower end of the rotating shaft 4, a water outlet pipe 112 is arranged on the right side of the bottom of the filtering cavity 11, a first control valve 14 is arranged on the water outlet pipe 112, a water through pipe 113 is communicated between the water outlet pipe 112 and the treatment cavity 12, so that filtered wastewater is conveyed into the treatment cavity 12 through the water through pipe 113 to be treated, a second control valve 15 is arranged on the water through pipe 113, the second control valve 15 is located on the left side of the first control valve 14, a water discharge pipe 122 is arranged at the bottom of the treatment cavity 12, and a third control valve 16 is arranged on the water discharge pipe 122.
The left side of the top of the tank body 1 is provided with a water inlet pipe 111, and the upper end of the left side of the treatment cavity 12 is provided with a treatment liquid pipe 121, so that treatment liquid can be conveniently added to treat wastewater.
The first control valve 14, the second control valve 15 and the third control valve 16 are all solenoid valves, and can be controlled by software programs, so that the intelligent control is more intelligent.
The swing screen 22 is made of an elastic soft material so as to swing with water flow, and the fixed screen 23 is made of a hard material.
The four corners of the bottom of the tank body 1 are fixedly connected with supporting legs 17.
The controller 6 is arranged on the right side of the top of the tank body 1, and the controller 6 is connected with the motor 3, the first control valve 14, the second control valve 15 and the third control valve 16.
The working principle is as follows: when filtering is needed, medical wastewater is injected into the tank body 1 from the water inlet pipe 111, firstly, in the filter cavity 11, the motor 3 rotates positively, and then the filter element 2 is driven to rotate through the rotating shaft 4, and then the medical wastewater in the filter cavity 11 is driven to rotate, in the rotating process, because of the action of centrifugal force, residues in the wastewater are rotated to the outer side of the filter cavity 11, under the rotating action of water, the swinging filter screen 22 is enabled to be inwards sunken, and then the residues are enabled to enter a space formed by the fixed filter screen 23 along the opening 221 of the swinging filter screen 22 to be collected, and through the rotation at a certain time, the residues in the wastewater in the filter cavity 11 are collected completely, at the moment, the second control valve 15 is opened, the filtered wastewater in the filter cavity 11 enters the treatment cavity 12 along the water pipe 113, and the stirring element 5 is driven to stir through the rotating shaft 4, and meanwhile, the treatment liquid is put into the treatment liquid through the treatment liquid pipe 121, the filtered wastewater is treated, and finally, the third control valve 16 is opened to be discharged from the water discharge pipe 122; when needing to clear up, pour into the clear water into from inlet tube 111 for motor 3 reverses, and then drives and filter piece 2 and reverse, and then makes swing filter screen 22 outwards protrusion, and under the drive of water, make the residue in the fixed filter screen 23 along opening 221 along with water discharge, open first control valve 14, make the cleaning water drive the residue and discharge from outlet pipe 112, accomplish the cleaning work.
Claims (6)
1. A medical wastewater filtering device is characterized in that: including a jar body (1), filter piece (2), motor (3) and stirring spare (5), be equipped with baffle (13) in jar body (1), baffle (13) upside is filter chamber (11), baffle (13) downside is processing chamber (12), motor (3) set up jar body (1) top central point puts, motor (3) output end fixedly connected with axis of rotation (4), axis of rotation (4) are passed baffle (13) downwardly extending extremely processing chamber (12) bottom, axis of rotation (4) upper end circumference array has connecting rod (41), filter piece (2) are located filter chamber (11), filter piece (2) pass through connecting rod (41) are connected rotation axis of rotation (4) upper end, filter piece (2) are including framework (21), swing filter screen (22) and fixed filter screen (23), the cross section of the fixed filter screen (23) is triangular, the fixed filter screen (23) is fixedly connected with one side of the frame body (1) to form a space, the swing filter screen (22) is fixedly connected with the inside of the frame body (21), the center of the swing filter screen (22) is provided with an opening (221), the stirring piece (5) is positioned in the processing cavity (12), the stirring piece (5) is fixedly connected with the lower end part of the rotating shaft (4), the right side of the bottom of the filtering cavity (11) is provided with a water outlet pipe (112), the water outlet pipe (112) is provided with a first control valve (14), the water outlet pipe (112) is communicated with the processing cavity (12) to be provided with a water service pipe (113), the water service pipe (113) is provided with a second control valve (15), the second control valve (15) is positioned on the left side of the first control valve (14), the bottom of the processing cavity (12) is provided with a drain pipe (122), and a third control valve (16) is arranged on the water discharge pipe (122).
2. The medical wastewater filtering apparatus according to claim 1, wherein: the jar body (1) top left side is equipped with inlet tube (111), treatment chamber (12) left side upper end is equipped with handles liquid pipe (121).
3. The medical wastewater filtering apparatus according to claim 1, wherein: the first control valve (14), the second control valve (15) and the third control valve (16) are all solenoid valves.
4. The medical wastewater filtering apparatus according to claim 1, wherein: the swing filter screen (22) is made of elastic soft materials, and the fixed filter screen (23) is made of hard materials.
5. The medical wastewater filtering apparatus according to claim 1, wherein: the four corners of the bottom of the tank body (1) are fixedly connected with supporting legs (17).
6. The medical wastewater filtering apparatus according to claim 1, wherein: the right side of the top of the tank body (1) is provided with a controller (6), and the controller (6) is connected with the motor (3), the first control valve (14), the second control valve (15) and the third control valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091209.8A CN114477539A (en) | 2022-01-26 | 2022-01-26 | Medical wastewater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091209.8A CN114477539A (en) | 2022-01-26 | 2022-01-26 | Medical wastewater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114477539A true CN114477539A (en) | 2022-05-13 |
Family
ID=81475426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210091209.8A Pending CN114477539A (en) | 2022-01-26 | 2022-01-26 | Medical wastewater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114477539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116444075A (en) * | 2023-04-13 | 2023-07-18 | 云南农业大学 | Medical wastewater treatment equipment capable of avoiding influence of sediment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06246112A (en) * | 1993-02-23 | 1994-09-06 | Hitachi Kiden Kogyo Ltd | Dust collector using cylindrical screen |
| WO2017152381A1 (en) * | 2016-03-09 | 2017-09-14 | 张舒维 | Automatic rain collection and purification device |
| CN209423077U (en) * | 2019-01-11 | 2019-09-24 | 广东祯州荔枝产业股份有限公司 | A kind of fruit juice filtering and purifying |
| CN213132216U (en) * | 2020-08-25 | 2021-05-07 | 山西康立生药业有限公司 | Draw jar extract residue filter equipment |
| CN113499625A (en) * | 2021-09-09 | 2021-10-15 | 江苏高科制药设备有限公司 | Raw material filtering device for supercritical extraction pretreatment |
-
2022
- 2022-01-26 CN CN202210091209.8A patent/CN114477539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06246112A (en) * | 1993-02-23 | 1994-09-06 | Hitachi Kiden Kogyo Ltd | Dust collector using cylindrical screen |
| WO2017152381A1 (en) * | 2016-03-09 | 2017-09-14 | 张舒维 | Automatic rain collection and purification device |
| CN209423077U (en) * | 2019-01-11 | 2019-09-24 | 广东祯州荔枝产业股份有限公司 | A kind of fruit juice filtering and purifying |
| CN213132216U (en) * | 2020-08-25 | 2021-05-07 | 山西康立生药业有限公司 | Draw jar extract residue filter equipment |
| CN113499625A (en) * | 2021-09-09 | 2021-10-15 | 江苏高科制药设备有限公司 | Raw material filtering device for supercritical extraction pretreatment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116444075A (en) * | 2023-04-13 | 2023-07-18 | 云南农业大学 | Medical wastewater treatment equipment capable of avoiding influence of sediment |
| CN116444075B (en) * | 2023-04-13 | 2023-09-26 | 云南农业大学 | Medical wastewater treatment equipment capable of avoiding influence of sediment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220513 |