CN208928376U - A kind of automatic foreign impurities removing device and the sludge treatment system with the device - Google Patents

A kind of automatic foreign impurities removing device and the sludge treatment system with the device Download PDF

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Publication number
CN208928376U
CN208928376U CN201820951654.6U CN201820951654U CN208928376U CN 208928376 U CN208928376 U CN 208928376U CN 201820951654 U CN201820951654 U CN 201820951654U CN 208928376 U CN208928376 U CN 208928376U
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sludge
chamber
door plate
door
impurity removing
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韩力
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Beijing Building Materials Academy of Sciences Research
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Beijing Building Materials Academy of Sciences Research
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Abstract

The utility model relates to sludge treatment equipment technical field more particularly to a kind of automatic foreign impurities removing device and the sludge treatment system with the device.The trash chamber of the device is mounted on the pipeline for conveying sludge; the bottom of trash chamber is equipped with door-plate to be opened/closed; magnetosphere is installed on door-plate; magnetosphere is used to adsorb the impurity in sludge; to during sludge pumps along pipeline; the sundries in sludge is removed in real time, to protect equipment that pipeline and spray gun is prevented to be blocked and damage, to guarantee that system runs well;The impurity that sludge treating system equipped with above-mentioned apparatus can complete sludge in real time in sludge pumping removes work, without shutting down the sludge sundries that can be cleared up automatically in sludge pumping component, so that the key equipment in protection system is from damage.

Description

Automatic impurity removing device and sludge disposal system with same
Technical Field
The utility model relates to a sludge handling equipment technical field especially relates to an automatic edulcoration device and have device's sludge handling system.
Background
With the acceleration of the urbanization process, urban environment and urban development are puzzled by urban sludge treatment. In order to realize harmless treatment of waste, the sludge is treated by using a cement kiln together internationally, the cement kiln treatment is a new waste treatment method proposed by the cement industry, and the method is characterized in that solid waste meeting the requirement of entering the kiln after being pretreated or meeting the requirement of entering the kiln is put into the cement kiln, so that the harmless treatment process of the solid waste is realized while cement clinker production is carried out.
In the existing method for treating sludge in cooperation with a cement kiln, because sludge generated in a drainage plant is transported and then treated in the cement plant, impurities such as sand, gravel, iron wires, reinforcing steel bars, rags and the like are mixed in the sludge. The impurities can block key equipment in the sludge treatment system, such as a spray gun, so that the treatment efficiency of the sludge treatment system is greatly reduced, and the spray gun is finally damaged along with excessive accumulation of impurities and gradual increase of pressure, so that the whole sludge treatment system stops production, the key equipment in the system is damaged, the treatment efficiency is influenced, and the maintenance and replacement cost is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an automatic edulcoration device and have device's sludge handling system, detach the debris in the mud in real time at mud pumping process to protective apparatus prevents that pipeline and spray gun from blockking up and damaging, in order to guarantee the normal operation of system.
(II) technical scheme
In order to solve the technical problem, the utility model provides an automatic edulcoration device, including the edulcoration room, the edulcoration room is installed on the pipeline that is used for carrying mud, but the bottom of edulcoration room is equipped with open closed door plant, install the magnetic layer on the door plant, the magnetic layer is used for adsorbing impurity in the mud.
Preferably, the impurity removing chamber comprises a pumping room and a settling room, two ends of the pumping room are respectively communicated with the pipeline through a sludge inlet and a sludge outlet, the settling room is communicated with the lower part of the pumping room, and the door plate is arranged at the bottom of the settling room.
Preferably, a material scraping device is installed in the settling chamber and arranged on one side of the door plate, and when the door plate is opened, the material scraping device can transversely reciprocate between two oppositely arranged side walls in the settling chamber.
Preferably, the scraper comprises a scraper plate and a link mechanism, the scraper plate is vertically arranged on the inner side of the door plate, one end of the link mechanism is pivotally mounted on the inner wall of the settling chamber, the other end of the link mechanism is hinged with the scraper plate, and the link mechanism is used for driving the scraper plate to do transverse reciprocating motion.
Preferably, the bottom of the settling chamber is provided with a horizontal rail, the door plate is slidably embedded in the rail, and the scraper plate is arranged on one side of the rail.
Preferably, the door plate is connected with the bottom of the settling chamber through a lifting mechanism, and the lifting mechanism is used for driving the door plate to open and close; wherein,
when the door plate is opened, the lifting mechanism drives the door plate to vertically descend, so that the door plate is driven to horizontally slide to one side of the settling chamber after being separated from the settling chamber;
when the door plate is closed, the lifting mechanism drives the door plate to horizontally slide to the position right below the settling chamber, and then the door plate is driven to vertically ascend until the door plate is closed at the bottom of the settling chamber.
Preferably, a filter screen is arranged between a sludge outlet of the pumping room and the pipeline.
Preferably, the impurity removing chamber further comprises a collecting box, the collecting box is arranged at the bottom of the impurity removing chamber, and the door plate is arranged between the impurity removing chamber and the collecting box in an openable and closable manner.
Preferably, the door plate is connected with a pressure sensor, a preset pressure value is set in the pressure sensor, the pressure sensor is used for sensing an actual pressure value of the door plate, and when the actual pressure value exceeds the preset pressure value, the door plate is opened
The utility model provides a sludge disposal system, include sludge pumping subassembly and as above automatic edulcoration device, automatic edulcoration device is installed on the sludge pumping subassembly.
(III) advantageous effects
The above technical scheme of the utility model following beneficial effect has: the automatic impurity removing device comprises an impurity removing chamber, the impurity removing chamber is arranged on a pipeline for conveying sludge, the bottom of the impurity removing chamber is provided with an openable door plate, a magnetic layer is arranged on the door plate and used for adsorbing impurities in the sludge, so that in the process of pumping the sludge along the pipeline, the magnetic layer at the bottom of the impurity removing chamber is used for adsorbing the impurities (impurities) in the sludge, the impurities are promoted to be adsorbed to the bottom of the impurity removing chamber under the action of adsorption force, the impurities in the sludge are removed in real time in the process of pumping the sludge, and therefore the pipeline and a spray gun are prevented from being blocked and damaged by protection equipment, and the normal operation of a system is ensured; the device can scrape sundries accumulated on the door plate by using the scraper and can push the sundries to quickly fall into the collecting box when the door plate is opened, thereby preventing the sundries from being accumulated too much to generate adverse effect on the normal pumping of the sludge; the device can also sense the actual bearing pressure of the door plate through the pressure sensor and automatically open the door plate to remove sundries when the sundries are accumulated too much. The sludge treatment system provided with the device can complete the impurity removal work of the sludge in real time during sludge pumping, and can automatically clean sludge impurities in the sludge pumping assembly without stopping, thereby protecting key equipment in the system from being damaged.
Drawings
FIG. 1 is a schematic structural view of an automatic trash removal device according to an embodiment of the present invention;
FIG. 2 is a diagram of an operation state of the automatic trash removal device according to the embodiment of the present invention;
fig. 3 is an installation structure diagram of the filter screen according to the embodiment of the present invention.
Wherein, 1, a pipeline; 2. an impurity removal chamber; 3. a door panel; 4. a pressure sensor; 5. a scraping plate; 6. a link mechanism; 7. a filter screen; 8. and (4) screening holes.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the present embodiment provides an automatic impurity removing device to remove impurities in sludge in real time during the sludge pumping process, so as to protect the equipment from being blocked and damaged by the pipeline 1 and the spray gun, and to ensure the normal operation of the system.
Specifically, the device comprises an impurity removing chamber 2, wherein the impurity removing chamber 2 is preferably larger than the conveying pipeline 1 in space so as to collect impurities; the impurity removing chamber 2 is arranged on a pipeline 1 for conveying sludge, the sludge passes through the impurity removing chamber 2 when being pumped from one end of the pipeline 1 to the other end, and an arrow shown in the figures 1 and 2 is the pumping direction of the sludge; but be equipped with open closed door plant 3 in the bottom of edulcoration room 2, install the magnetic layer on the door plant 3, the magnetic layer is used for adsorbing the impurity in the mud, thereby at the in-process of mud along the interior pump sending of pipeline 1, the magnetic layer that utilizes 2 bottoms of edulcoration room produces the adsorption to impurity (debris) in the mud, the magnetic layer makes the small segment iron wire in the mud, iron content impurity such as reinforcing bar receives the effect of magnetic adsorption and deposits the bottom of edulcoration room 2, thereby prevent in debris such as small segment iron wire from getting into pipeline 1, finally violently plug up the spout at the spray gun head.
The impurity removing chamber 2 of the embodiment preferably comprises a pumping chamber and a settling chamber, wherein the side wall of the pumping chamber is flush with the side wall of the pipeline 1 so as to be convenient for connecting the pipeline 1; both ends between the pump sending are respectively communicated with the pipeline 1 through a sludge inlet and a sludge outlet, a filter screen 7 is preferably arranged between the sludge outlet and the pipeline 1 between the pump sending, as shown in figure 3, a plurality of sieve pores 8 are uniformly distributed on the filter screen 7, the diameter of each sieve pore 8 is smaller than the diameter of the nozzle of the spray gun, and if granular sundries can smoothly pass through the sieve pores 8 of the filter screen 7, the sundries can be smoothly sprayed out from the nozzle holes without causing nozzle blockage. It should be noted that the filter screen 7 is arranged at the sludge outlet and is the optimal setting position of the filter screen 7, and the filter screen 7 can be arranged at any position of the pumping room as long as the impurities can be filtered and retained in the pumping room and can fall into the settling room.
The lower part of intercommunication between the pumping is subsided to the settlement of this embodiment, door plant 3 is installed to the bottom between subsiding, debris fall to subside after the room, pile up in the inboard of door plant 3 (on door plant 3 promptly), when door plant 3 is opened, accumulational debris can fall automatically and leave between subsiding, as shown in fig. 2, preferred edulcoration room 2 still includes the collecting box, the collecting box sets up the bottom at edulcoration room 2, door plant 3 open closed setting is between edulcoration room 2 and collecting box, after door plant 3 is opened, the collecting box can receive the mud debris that drop automatically, so that subsequent filth is handled.
In order to prevent the sundries from being excessively accumulated on the inner side of the door panel 3 and affecting the cleaning and falling of the sundries, a scraper is preferably arranged in the settling chamber, the scraper is arranged on one side of the door panel 3, and when the door panel 3 is opened, the scraper can do transverse reciprocating motion between two oppositely arranged side walls in the settling chamber, as shown in fig. 2. Scrape the glassware including scraping flitch 5 and link mechanism 6, scrape the inboard of the vertical setting of flitch 5 at door plant 3, but link mechanism 6's one end pivot is installed on the inner wall between subsiding, the other end with scrape flitch 5 articulated, link mechanism 6 is used for driving and scrapes flitch 5 and make horizontal reciprocating motion, and when door plant 3 was opened, scrape flitch 5 and can be under link mechanism 6's drive from the one end in the subsiding to the other end motion, thereby propelling movement of mud impurity, so that debris receive the opening whereabouts of dead weight from subsiding the room bottom. The device can scrape sundries accumulated on the door plate 3 by utilizing the scraper, and can push the sundries to fall into the collecting box quickly when the door plate 3 is opened, thereby preventing the sundries from being accumulated too much and generating adverse effects on the normal pumping of sludge.
The door plate 3 is connected with the bottom of the settling chamber through the lifting mechanism, and the lifting mechanism is used for driving the door plate 3 to open and close; when the door panel 3 is opened, the lifting mechanism drives the door panel 3 to vertically descend, so that the door panel 3 is driven to horizontally slide towards one side of the settling chamber after being separated from the settling chamber; when the door panel 3 is closing, the lifting mechanism drives the door panel 3 to horizontally slide to the position right below the settling chamber, and then drives the door panel 3 to vertically ascend until the door panel is closed at the bottom of the settling chamber.
It should be noted that the door panel 3 described in this embodiment can be lifted from the bottom of the settling chamber through the lifting mechanism to separate from the settling chamber and slide to one side for opening, and when closed, the door panel moves in the reverse direction and is closed again at the bottom of the settling chamber; in addition, other opening and closing structures can be adopted, for example, the door panel 3 can be designed to be split, and two plate bodies of the door panel 3 are driven by hinges to respectively open downwards, so that sundries stacked on the door panel 3 can fall down quickly; can also be equipped with the horizontal orbit in the bottom between subsiding, the embedding of door plant 3 slidable is in the track, scrapes flitch 5 and sets up in orbital one side, and then door plant 3 directly horizontal slip in the track, and clears away accumulational impurity in the track directly through scraping flitch 5, avoids the track to block.
In order to realize the automatic induction opening and closing of the door panel 3, the door panel is preferably selectedBe connected with pressure sensor 4 on 3, be set for preset pressure value in pressure sensor 4, pressure sensor 4 is used for responding to door plant 3's actual pressure value, and when actual pressure value exceeded preset pressure value, door plant 3 opened, and the calculation of preset pressure value is as follows: when the preset pressure value is P, P is [ L.W. (H)1·ρ1+H2·ρ2)×9.81]and/S. The device senses the actual bearing pressure of the door plate 3 through the pressure sensor 4, and automatically opens the door plate 3 to remove sundries when the sundries are accumulated too much.
Specifically, this embodiment automatic edulcoration device in, set up edulcoration room 2 on pipeline 1 that carries mud, the space of edulcoration room 2 is not less than pipeline 1's space, between the pumping of 2 upper portions of edulcoration room and pipeline 1 lateral wall smooth connection, 2 lower parts of edulcoration room are one and subside between, are the cuboid between subsiding, are equipped with the magnetic layer on the door plant 3 of bottom, the diameter of pipeline 1 is 130mm, subsides between long 300mm, wide 200mm, the height is 300 mm. The filter screen 7 is installed in the mud exit of edulcoration room 2, covers the mud exit completely, and the sieve mesh 8 diameter of filter screen 7 is 5mm, and spray gun hole diameter is 6mm, and then graininess debris can just can follow the blowout of spray gun hole through 7 holes of filter screen to the debris that make pass sieve mesh 8 can not cause the spray gun to block up.
The bottom surface of the impurity removing chamber 2 is provided with an impurity removing door plate 3, the door plate 3 is 300mm long and 200mm wide, the magnetic layer in the door plate 3 is 200mm long and 100mm wide, the bottom of the door plate 3 is provided with a pressure sensor 4, when the preset impurity amount is 170mm high, the outer impurity discharging of the door plate 3 is automatically opened, the preset pressure value is 2.5KPa, when the actual pressure value of the load bearing on the door plate 3 reaches 2.5KPa, the door plate 3 is opened to enable the impurities to fall into a collecting box at the bottom of the impurity removing chamber 2, the internal jam of a pumping chamber caused by too much impurities accumulated on the door plate 3 can be avoided, so that the screen mesh can be prevented from being damaged by extrusion of the impurities, and the sludge conveying efficiency can be prevented; further, the pressure sensor 4 and the door panel 3 may be connected to a controller, and the opening/closing time and the dead time of the door panel 3 may be set by the controller, for example, the door panel 3 may be automatically closed after being left for any one of 5S, 10S, 15S, 20S, and 30S after being completely opened.
The bottom of the impurity removing chamber 2 is provided with a scraper which is preferably made of other materials except iron materials, in the embodiment, the scraper is made of copper materials, because if an iron material and a magnet (namely a magnetic layer) on the impurity removing door plate 3 are mutually attracted to cause unsmooth operation, the copper scraper can scrape iron impurities in a magnet area door on the impurity removing door, and the impurities can be automatically discharged to enter the collecting box after the impurity removing door is opened; the scraping plate 5 of the scraper is preferably in a rectangular plate-shaped structure, the length of the scraping plate 5 is 200mm, the width of the scraping plate 5 is 100mm, and the thickness of the scraping plate 5 is 3mm so as to be matched with the size of the impurity removing chamber 2, and the scraping plate 5 can cover the whole horizontal section of the impurity removing chamber 2 by one horizontal movement.
The embodiment of the device also provides a sludge treatment system, which comprises a sludge pumping assembly and the automatic impurity removing device, wherein the automatic impurity removing device is arranged on the sludge pumping assembly, so that the sludge treatment system provided with the device can complete the impurity removing work of sludge in real time during sludge pumping, the sludge impurity in the sludge pumping assembly can be automatically removed without stopping, and the key equipment in the system is protected from being damaged.
In conclusion, the automatic impurity removing device of the embodiment comprises an impurity removing chamber 2, wherein the impurity removing chamber 2 is installed on a pipeline 1 for conveying sludge, an openable door plate 3 is arranged at the bottom of the impurity removing chamber 2, a magnetic layer is installed on the door plate 3 and used for adsorbing impurities in the sludge, so that in the process of pumping the sludge along the pipeline 1, the magnetic layer at the bottom of the impurity removing chamber 2 is used for adsorbing the impurities (impurities) in the sludge, the impurities are promoted to be deposited to the bottom of the impurity removing chamber 2 under the action of adsorption force, the impurities in the sludge are removed in real time in the sludge pumping process, and therefore, equipment is protected, the pipeline 1 and a spray gun are prevented from being blocked and damaged, and the normal operation of a system is guaranteed; the device can scrape sundries accumulated on the door plate 3 by using the scraper, and can push the sundries to quickly fall into the collecting box when the door plate 3 is opened, thereby preventing the sundries from being accumulated too much to generate adverse effect on the normal pumping of sludge; the device can also sense the actual bearing pressure of the door panel 3 through the pressure sensor 4 and automatically open the door panel 3 to remove sundries when the sundries are accumulated too much. The sludge treatment system provided with the device can complete the impurity removal work of the sludge in real time during sludge pumping, and can automatically clean sludge impurities in the sludge pumping assembly without stopping, thereby protecting key equipment in the system from being damaged.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. An automatic impurity removing device is characterized by comprising an impurity removing chamber, wherein the impurity removing chamber is arranged on a pipeline for conveying sludge, a filter screen is arranged in a pumping room of the impurity removing chamber, a door plate capable of being opened and closed is arranged at the bottom of the impurity removing chamber, the impurity removing chamber comprises a settling room, the door plate is arranged at the bottom of the settling room, a magnetic layer is arranged on the door plate, and the magnetic layer is used for adsorbing impurities in the sludge;
the door plate is provided with a door plate, the door plate is provided with a door opening, and the door opening is provided with a door plate and a door panel;
the scraper comprises a scraper plate and a connecting rod mechanism, the scraper plate is vertically arranged on the inner side of the door panel, one end of the connecting rod mechanism can be pivotally arranged on the inner wall of the settling chamber, the other end of the connecting rod mechanism is hinged with the scraper plate, and the connecting rod mechanism is used for driving the scraper plate to transversely reciprocate;
the door plate is connected with a pressure sensor, a preset pressure value is set in the pressure sensor, the pressure sensor is used for sensing an actual pressure value of the door plate, and when the actual pressure value exceeds the preset pressure value, the door plate is opened.
2. The automatic impurity removing device according to claim 1, wherein the impurity removing chamber comprises a pumping chamber and a settling chamber, two ends of the pumping chamber are respectively communicated with the pipeline through a sludge inlet and a sludge outlet, the settling chamber is communicated with the lower part of the pumping chamber, and the door plate is installed at the bottom of the settling chamber.
3. The automatic impurity removing device according to claim 2, wherein a horizontal rail is provided at the bottom of the settling chamber, the door plate is slidably embedded in the rail, and the scraper plate is provided at one side of the rail.
4. The automatic impurity removing device according to claim 2, wherein the door panel is connected with the bottom of the settling chamber through a lifting mechanism, and the lifting mechanism is used for driving the door panel to open and close; wherein,
when the door plate is opened, the lifting mechanism drives the door plate to vertically descend, so that the door plate is driven to horizontally slide to one side of the settling chamber after being separated from the settling chamber;
when the door plate is closed, the lifting mechanism drives the door plate to horizontally slide to the position right below the settling chamber, and then the door plate is driven to vertically ascend until the door plate is closed at the bottom of the settling chamber.
5. The automatic impurity removing device according to claim 2, wherein a filter screen is installed between the sludge outlet of the pumping room and the pipeline.
6. The automatic trash removal device of claim 2, wherein the trash chamber further comprises a collection box disposed at the bottom of the trash chamber, and the door panel is openably and closably disposed between the trash chamber and the collection box.
7. A sludge disposal system comprising a sludge pumping assembly, and an automatic trash removal device of any of claims 1-6 mounted on the sludge pumping assembly.
CN201820951654.6U 2018-06-20 2018-06-20 A kind of automatic foreign impurities removing device and the sludge treatment system with the device Active CN208928376U (en)

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CN201820951654.6U CN208928376U (en) 2018-06-20 2018-06-20 A kind of automatic foreign impurities removing device and the sludge treatment system with the device

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Application Number Priority Date Filing Date Title
CN201820951654.6U CN208928376U (en) 2018-06-20 2018-06-20 A kind of automatic foreign impurities removing device and the sludge treatment system with the device

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CN208928376U true CN208928376U (en) 2019-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108607684A (en) * 2018-06-20 2018-10-02 北京建筑材料科学研究总院有限公司 A kind of automatic foreign impurities removing device and the sludge treatment system with the device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108607684A (en) * 2018-06-20 2018-10-02 北京建筑材料科学研究总院有限公司 A kind of automatic foreign impurities removing device and the sludge treatment system with the device
CN108607684B (en) * 2018-06-20 2024-05-14 北京建筑材料科学研究总院有限公司 Automatic edulcoration device and have device's mud processing system

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