CN219355411U - Chemical waste residue filtering and deslagging mechanism - Google Patents

Chemical waste residue filtering and deslagging mechanism Download PDF

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Publication number
CN219355411U
CN219355411U CN202320433641.0U CN202320433641U CN219355411U CN 219355411 U CN219355411 U CN 219355411U CN 202320433641 U CN202320433641 U CN 202320433641U CN 219355411 U CN219355411 U CN 219355411U
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China
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liquid
chemical waste
pipe
waste residue
chemical
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CN202320433641.0U
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王奇
倪升兴
程风华
丁晓平
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Anhui Dihe Yongxin Pharmaceutical Co ltd
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Anhui Dihe Yongxin Pharmaceutical Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Abstract

The utility model discloses a chemical waste residue filtering and deslagging mechanism which comprises a reaction container and a liquid discharge pipe connected with a liquid discharge port at the bottom of the reaction container, wherein a first stop valve, a three-way pipe and a second stop valve are sequentially connected in the liquid discharge pipe along the liquid flow direction, a first filter screen is fixed between the three-way pipe and the second stop valve in the liquid discharge pipe and is used for intercepting chemical waste residues, a slag discharge pipe, a filter residue device and a liquid return pipe are sequentially connected to the bottom outlet of the three-way pipe at the bottom outlet of the three-way pipe, and the filter residue device is used for filtering and separating the chemical waste residues in liquid. The utility model can clean chemical waste residues, avoid blockage, and simultaneously can not cause pollution caused by introducing other liquid (clean water) and waste materials.

Description

Chemical waste residue filtering and deslagging mechanism
Technical Field
The utility model relates to the technical field of chemical waste residue treatment, in particular to a chemical waste residue filtering and removing mechanism.
Background
In the chemical production process, chemical waste residues are often produced, and the chemical waste residues are mainly solid, semisolid or mud-like waste formed by materials which do not participate in the reaction or run off, sediments produced by the reaction and the like. Since the chemical waste residue is separated from the prepared liquid (chemical liquid medicine), the common separation means is to pass the liquid containing the chemical waste residue into a sedimentation tank in a natural sedimentation mode, and after a period of natural sedimentation, the separation of the liquid and the chemical waste residue is realized. The separation means is long in time consumption and low in efficiency.
At present, the most economical and effective means is to fix a filter screen in a liquid discharge pipe of a reaction vessel, and when liquid containing chemical waste residues passes through the filter screen in the liquid discharge process, the chemical waste residues are trapped by the filter screen to realize separation from the liquid. However, over time, chemical waste residues can increasingly accumulate or accumulate on the inner side of the filter screen, and cause blockage, thereby affecting normal liquid discharge.
Therefore, a back flushing method is usually adopted, namely clear water or the same liquid reversely rushes through the filter screen, so that the purposes of cleaning waste residues and avoiding blockage are achieved. However, if the back flushing is performed by using clear water, although the clear water is discharged together with the chemical residues, the clear water inevitably remains in the liquid discharge pipe, so that the liquid is polluted to a certain extent; if the same liquid is adopted for back flushing, the liquid can be discharged together with chemical dregs, and the waste of materials can be caused to a certain extent.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a chemical waste residue filtering and deslagging mechanism which can realize the cleaning of chemical waste residues, avoid blockage, and simultaneously can not cause pollution caused by introducing other liquid (clean water) and waste materials.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a chemical industry waste residue filters slagging-off mechanism, includes the reaction vessel and connects in the fluid-discharge tube of the bottom leakage fluid dram of reaction vessel, its characterized in that: along the liquid flow direction, the fluid-discharge tube in connect gradually first stop valve, three-way pipe and second stop valve, the inside of fluid-discharge tube is in be fixed with first filter screen between three-way pipe and the second stop valve for hold back chemical industry waste residue, the bottom export of three-way pipe connects gradually after slag discharge tube, filter residue device and the liquid return pipe, the tieback is to the bottom export of three-way pipe, the filter residue device be used for filtering and separating chemical industry waste residue in the liquid.
Further, a first pump body is arranged in the slag discharging pipe and is used for extracting liquid containing chemical slag in the liquid discharging pipe.
Further, a second pump body is installed in the liquid return pipe and is used for sending the liquid filtered by the filter residue device into the liquid discharge pipe.
Further, the second pump body adopts a booster pump.
Further, the filter residue device comprises a horizontal shell, the top of the front end of the horizontal shell and the bottom of the rear end of the horizontal shell are respectively and correspondingly provided with a liquid inlet and a liquid outlet, a slag discharging pipe and a liquid return pipe are respectively and correspondingly connected with the liquid inlet and the liquid outlet, a piston capable of moving back and forth along the inner wall of the horizontal shell is arranged in the horizontal shell, a hollowed-out part is arranged at the bottom of the piston, and a second filter screen is fixed on the hollowed-out part.
Further, a cylinder is arranged at the rear of the horizontal shell, and the free end of a piston rod of the cylinder penetrates through the rear side wall of the horizontal shell in a sealing mode and is fixedly connected with the rear side of the piston.
Further, the front end of the horizontal shell is open, and a sealing cover is installed through threaded fit.
Furthermore, the three-way pipe is of a Y-shaped structure with the left end and the right end upturned and the middle part drooped.
Compared with the prior art, the utility model has the beneficial effects that:
on the basis of the existing method for intercepting chemical waste residues by utilizing a filter screen, the liquid containing the chemical waste residues is firstly led into the filter residue device through the liquid discharge pipe by adopting the slag discharge pipe, the chemical waste residues are filtered out and then are sent into the liquid discharge pipe through the filter residue device, so that the method is circulated, the chemical waste residues can be cleaned, the blockage is avoided, and meanwhile, the original liquid is recycled, so that the pollution caused by the introduction of other liquid (clear water) is avoided, and the waste of materials is avoided.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
In fig. 1 and 2, the direction indicated by the arrow indicates the flow direction of the liquid.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a chemical waste residue filtering and deslagging mechanism comprises a reaction container 1 and a liquid discharge pipe 2 connected to a liquid discharge port at the bottom of the reaction container 1, wherein a first stop valve 3, a three-way pipe 4 and a second stop valve 5 are sequentially connected in the liquid discharge pipe 2 along the liquid flow direction, a first filter screen 6 is fixed between the three-way pipe 4 and the second stop valve 5 in the liquid discharge pipe 2 and is used for intercepting chemical waste residues, a bottom outlet of the three-way pipe 4 is sequentially connected with a deslagging pipe 7, a filter residue device 8 and a liquid return pipe 9, the liquid discharge pipe is connected with the bottom outlet of the three-way pipe 4 in a backstop manner, and the filter residue device 8 is used for filtering and separating the chemical waste residues in liquid.
In the utility model, a first pump body 10 is arranged in a slag discharging pipe 7. Thereby, the three-way pipe 4, namely the liquid containing chemical engineering medicine residues in the liquid discharge pipe 2 is extracted, and the liquid is led into the residue filtering device 8 for filtering.
In the present utility model, the second pump body 11 is installed in the liquid return pipe 9. Thereby, the liquid filtered by the filter residue device 8 is sent into the three-way pipe 4, namely the liquid discharge pipe 2.
Specifically, the second pump body 11 employs a booster pump. Thereby, the liquid fed into the liquid discharge pipe 2 through the same has a certain pressure, so that the impact of the chemical waste residue accumulated or accumulated inside the first filter screen 6 is facilitated.
In the utility model, a filter residue device 8 comprises a horizontal shell 81, a liquid inlet 82 and a liquid outlet 83 are correspondingly arranged at the top of the front end and the bottom of the rear end of the horizontal shell 81 respectively, a slag discharging pipe 7 and a liquid return pipe 9 are correspondingly connected with the liquid inlet 82 and the liquid outlet 83 respectively, a piston 84 capable of moving back and forth along the inner wall of the horizontal shell 81 is arranged in the horizontal shell 81, a hollowed part is arranged at the bottom of the piston 84, and a second filter screen 85 is fixed on the hollowed part.
In the present utility model, the cylinder 12 is provided at the rear of the horizontal housing 81, and the free end of the piston rod of the cylinder 12 penetrates the rear side wall of the horizontal housing 81 in a sealing manner and is fixedly connected to the rear side of the piston 85.
Therefore, the piston 85 is driven to move back and forth along the inner wall of the horizontal shell 81 by the extension and contraction of the piston rod of the air cylinder 12, chemical waste residues are restrained at the front side inside the horizontal shell 81 under the interception of the second filter screen 85, and gradually gathered or accumulated into blocks or cakes under the extrusion action of the piston 85 which moves forward, so that the chemical waste residues are convenient to clean in a concentrated mode in the later period.
In the present utility model, the front end of the horizontal housing 81 is opened, and a cover 86 is mounted by screw-fitting. Thus, after the cover 86 is unscrewed, the chemical waste collected or accumulated in the form of a block or cake can be intensively cleaned up through the front end of the horizontal housing 81.
In the utility model, the three-way pipe 4 is in a Y-shaped structure with the left end and the right end upturned and the middle part drooped. Thereby being beneficial to the rapid discharge of liquid in the three-way pipe 4, in particular to the rapid discharge of chemical waste residues.
The utility model is further described below with reference to the accompanying drawings:
during normal liquid discharge, the first stop valve 3 and the second stop valve 5 are both opened, and the liquid discharge pipe 2 is conducted. Simultaneously, the first pump body 10 and the second pump body 11 do not work, and the slag discharging pipe 7 and the liquid return pipe 9 are both cut off.
The liquid (chemical liquid) prepared by the chemical reaction is normally discharged from the liquid discharge pipe 2, and the chemical waste residue flowing through the liquid discharge pipe 2 is trapped by the first filter screen 6. Over time, more chemical waste accumulates or accumulates inside the first screen 6.
When chemical waste residues need to be cleaned, the first stop valve 3 and the second stop valve 5 are closed firstly, then the first pump body 10 is opened, the three-way pipe 4 is extracted, namely liquid containing chemical waste residues in the liquid discharge pipe 2 is led into the horizontal shell 81 through the liquid inlet 82 by the slag discharge pipe 7, the chemical waste residues are restrained at the front side inside the horizontal shell 81 under the interception effect of the second filter screen 85, the separation of the liquid and the chemical waste residues is realized, and the separated liquid flows into the rear side inside the horizontal shell 81 through the second filter screen 85.
Then, the first pump body 10 is stopped, the second pump body 11 is started, and the liquid filtered by the filter residue device 8 is sent into the three-way pipe 4, namely the liquid discharge pipe 2.
Thus, the reciprocating circulation is realized, the chemical waste residues on the inner side of the first filter screen 6 are cleaned, and the first filter screen 6 is prevented from being blocked.
In the process, the piston rod of the air cylinder 12 reciprocates and stretches, the piston 85 is driven to move back and forth along the inner wall of the horizontal shell 81, chemical waste residues are restrained at the front side of the inside of the horizontal shell 81 under the interception of the second filter screen 85, and the chemical waste residues are gradually gathered or accumulated into blocks or cakes under the extrusion action of the piston 85 which moves forward, so that the chemical waste residues are convenient to clean in a centralized mode in the later period.
The liquid containing chemical waste residues is firstly led into the residue filtering device 8 through the liquid discharge pipe 2 by the residue discharging pipe 7, the chemical waste residues are filtered and then are sent into the liquid discharge pipe 2 through the residue filtering device 8, so that the chemical waste residues can be cleaned, the blockage is avoided, and meanwhile, the original liquid is recycled, so that the pollution caused by the introduction of other liquid (clear water) is avoided, and the waste of materials is avoided.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (8)

1. The utility model provides a chemical industry waste residue filters slagging-off mechanism, includes the reaction vessel and connects in the fluid-discharge tube of the bottom leakage fluid dram of reaction vessel, its characterized in that: along the liquid flow direction, the fluid-discharge tube in connect gradually first stop valve, three-way pipe and second stop valve, the inside of fluid-discharge tube is in be fixed with first filter screen between three-way pipe and the second stop valve for hold back chemical industry waste residue, the bottom export of three-way pipe connects gradually after slag discharge tube, filter residue device and the liquid return pipe, the tieback is to the bottom export of three-way pipe, the filter residue device be used for filtering and separating chemical industry waste residue in the liquid.
2. The chemical waste residue filtering and removing mechanism according to claim 1, wherein: the slag discharging pipe is internally provided with a first pump body for extracting liquid containing chemical slag in the liquid discharging pipe.
3. The chemical waste residue filtering and removing mechanism according to claim 1, wherein: and a second pump body is arranged in the liquid return pipe and used for sending the liquid filtered by the filter residue device into the liquid discharge pipe.
4. A chemical waste residue filtering and removing mechanism according to claim 3, wherein: the second pump body adopts a booster pump.
5. The chemical waste residue filtering and removing mechanism according to claim 1, wherein: the filter residue device comprises a horizontal shell, wherein the top of the front end and the bottom of the rear end of the horizontal shell are respectively and correspondingly provided with a liquid inlet and a liquid outlet, a slag discharging pipe and a liquid return pipe are respectively and correspondingly connected with the liquid inlet and the liquid outlet, a piston capable of moving back and forth along the inner wall of the horizontal shell is arranged in the horizontal shell, the bottom of the piston is provided with a hollowed-out part, and the hollowed-out part is fixedly provided with a second filter screen.
6. The chemical waste residue filtering and removing mechanism according to claim 5, wherein: the rear of the horizontal shell is provided with a cylinder, and the free end of a piston rod of the cylinder penetrates through the rear side wall of the horizontal shell in a sealing manner and is fixedly connected with the rear side of the piston.
7. The chemical waste residue filtering and removing mechanism according to claim 5, wherein: the front end of the horizontal shell is open, and a sealing cover is installed through threaded fit.
8. The chemical waste residue filtering and removing mechanism according to claim 1, wherein: the three-way pipe is of a Y-shaped structure with the left end and the right end upturned and the middle part drooping.
CN202320433641.0U 2023-03-09 2023-03-09 Chemical waste residue filtering and deslagging mechanism Active CN219355411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320433641.0U CN219355411U (en) 2023-03-09 2023-03-09 Chemical waste residue filtering and deslagging mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320433641.0U CN219355411U (en) 2023-03-09 2023-03-09 Chemical waste residue filtering and deslagging mechanism

Publications (1)

Publication Number Publication Date
CN219355411U true CN219355411U (en) 2023-07-18

Family

ID=87143670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320433641.0U Active CN219355411U (en) 2023-03-09 2023-03-09 Chemical waste residue filtering and deslagging mechanism

Country Status (1)

Country Link
CN (1) CN219355411U (en)

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