CN217431256U - Tail gas treatment device of cotton collecting chamber - Google Patents
Tail gas treatment device of cotton collecting chamber Download PDFInfo
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- CN217431256U CN217431256U CN202122017487.2U CN202122017487U CN217431256U CN 217431256 U CN217431256 U CN 217431256U CN 202122017487 U CN202122017487 U CN 202122017487U CN 217431256 U CN217431256 U CN 217431256U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model discloses a tail gas processing apparatus of cotton room of collection belongs to the cotton production facility technical field of glass. The device comprises a sewage pool, a clean water pool, a filtering device, a dust treatment structure, a forming wastewater collection ditch below a negative pressure chamber, a Venturi wastewater collection ditch below a Venturi scrubber and a cyclone wastewater collection ditch below a cyclone, wherein the sewage pool is connected with the filtering device, and clean water output by the filtering device flows to the clean water pool; the dust processing structure comprises a chimney and a plurality of processing units arranged side by side, each processing unit comprises a Venturi scrubber, a cyclone and a negative pressure fan which are sequentially connected, the negative pressure fan is connected with the chimney, the Venturi scrubbers are connected with a negative pressure chamber, and spray heads in the Venturi scrubbers, the cyclone and the chimney are all connected with a clean water tank; the forming wastewater collection ditch, the Venturi wastewater collection ditch and the cyclone wastewater collection ditch are all connected with a sewage tank through ditches, a wastewater outlet of the chimney is connected with the sewage tank through a pipeline with a valve, and the sewage tank is a geosyncline.
Description
Technical Field
The utility model belongs to the technical field of insulation material processing equipment, in particular to tail gas processing apparatus of cotton room of collection.
Background
Glass wool belongs to one class of glass fibers, a man-made inorganic fiber. The glass wool is a material formed by fiberizing molten glass into wool, the chemical components belong to glass, and the glass wool is an inorganic fiber and has the advantages of good forming, small volume density, thermal conductivity , heat insulation, good sound absorption performance, corrosion resistance and stable chemical performance. Glass wool belongs to one class of glass fibers, a man-made inorganic fiber. The glass is prepared by using natural ores such as quartz sand, limestone, dolomite and the like as main raw materials and matching with chemical raw materials such as sodium carbonate, borax and the like. In a melting state, the fibers are blown by external force and thrown into flocculent fine fibers, and the fibers are crossed and intertwined with each other to form a plurality of fine gaps. Such gaps can be considered as pores. Therefore, the glass wool can be regarded as a porous material and has good heat insulation and sound absorption properties.
The production process of the glass wool comprises the following steps: the method comprises the steps of melting raw materials through a kiln to form molten slurry, conveying the molten slurry to a spinning structure to form glass fibers (a binder spraying structure is arranged at the bottom of the spinning structure), arranging a cotton collecting chamber under the spinning structure, arranging a cotton collecting belt at the bottom of the cotton collecting chamber, arranging cotton throwing structures on two sides of the cotton collecting chamber, enabling the glass fibers to move back and forth in the left-right direction through air flow by the cotton throwing structures, arranging a negative pressure chamber below the cotton collecting belt, adsorbing the glass fibers on the cotton collecting belt, separating the glass fibers of a formed cotton felt from the cotton collecting belt, and finally solidifying or not solidifying to obtain the glass wool.
And then, tail gas treatment (short fiber contained in gas) is needed while negative pressure is pumped out of the negative pressure chamber, the conventional tail gas treatment device generally comprises a sewage tank, a clean water tank, a filtering device, a dust treatment structure and the like connected with the negative pressure chamber, the sewage tank is connected with the filtering device through a pipeline with a pump, clean water output by the filtering device flows to the clean water tank, the dust treatment structure comprises a spray tower, a negative pressure fan and a chimney which are sequentially connected, and the spray tower, the sewage tank, the clean water tank and the filtering device are connected through pipelines to form a circulating structure.
The applicant finds that the extracted gas contains adhesive and shorter glass fiber when the negative pressure chamber is subjected to negative pressure extraction, and the gas can be discharged after treatment; in addition, a plurality of spinning structures are usually arranged in the cotton collecting chamber side by side, the negative pressure is better pumped at a plurality of points when the negative pressure is pumped, if the pressure is more uniform, and partial negative pressure pumping structures can be closed as required.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an embodiment of the present invention provides an exhaust gas treatment device for a cotton collecting chamber, which is specially used for producing glass cotton, adopts a multi-processing unit structure, is flexible to use (can be partially opened for use), and is convenient to control negative pressure; the gas containing the adhesive and the glass fiber is treated by adopting a corresponding structure, for example, a Venturi scrubber and a cyclone cylinder are adopted for gas treatment, a ditch is mainly adopted for collecting wastewater, a vibrating screen is adopted for treating the wastewater, and the like, so that the treatment effect is good; the waste water can be recycled. The technical scheme is as follows:
the embodiment of the utility model provides a tail gas treatment device of a cotton collecting chamber, which comprises a sewage pool 1, a clean water pool 2, a filtering device and a dust treatment structure connected with a negative pressure chamber 3, wherein the sewage pool 1 is connected with the filtering device through a pipeline with a pump, and clean water output by the filtering device flows to the clean water pool 2; the dust processing structure comprises a chimney 4 and a plurality of processing units arranged side by side, the processing units comprise a Venturi scrubber 5, a cyclone 6 and a negative pressure fan 7 which are sequentially connected through a pipeline, an air outlet of the negative pressure fan 7 is connected with an air inlet of the chimney 4 through a pipeline, the air inlet of the Venturi scrubber 5 is connected with a negative pressure chamber 3 through a pipeline, spray heads in the Venturi scrubber 5, the cyclone 6 and the chimney 4 are all connected with a clean water tank 2 through pipelines with pumps, the Venturi scrubbers 5 are arranged side by side, and the cyclone 6 are arranged side by side; this tail gas processing apparatus still includes shaping waste water collection ditch 8, a plurality of venturi scrubber 5 below of negative pressure chamber 3 and is used for collecting venturi waste water collection ditch 9 and a plurality of whirlwind section of thick bamboo 6 below of the 5 exhaust sewage of venturi scrubber and is used for collecting whirlwind section of thick bamboo waste water collection ditch 10 of the 6 exhaust sewage of whirlwind section of thick bamboo, shaping waste water collection ditch 8, venturi waste water collection ditch 9 and whirlwind section of thick bamboo waste water collection ditch 10 all are connected with effluent water sump 1 through the irrigation canals and ditches, the waste water outlet of chimney 4 is connected with effluent water sump 1 through the pipeline of taking the valve, effluent water sump 1 is the geosyncline.
Wherein, the embodiment of the utility model provides an in filter equipment include on filtrating collecting vat 11, the filtrating collecting vat 11 on support and the support and be located the shale shaker 12 directly over filtrating collecting vat 11, the inlet of shale shaker 12 is connected with the upper portion of effluent water sump 1 through the pipeline of taking the pump, filtrating collecting vat 11 is connected with clean water sump 2.
Further, the embodiment of the utility model provides a filter equipment still includes the extrusion dehydration structure, the extrusion dehydration structure is located filtrate collecting vat 11 and keeps away from one side of clean water basin 2 and its below that is located shale shaker 12, the screen cloth of shale shaker 12 is to the feed inlet directly over of extrusion dehydration structure directly under to one side, the below of extrusion dehydration structure is equipped with dehydration collecting vat 13, dehydration collecting vat 13 is connected with effluent water sump 1 through the irrigation canals and ditches.
Preferably, the embodiment of the utility model provides a tail gas processing apparatus still includes settling tank 14, clean water basin 2, settling tank 14 and filtrating collecting vat 11 set gradually side by side, 14 overflows in the clean water basin 2 of settling tank, settling tank 14 locates filtrating collecting vat 11's opposite side and its pipeline through taking the pump and is connected with filtrating collecting vat 11.
Further, the venturi scrubber 5 and the cyclone 6 in the embodiment of the present invention are all provided with a drain outlet having a solenoid valve at the bottom, and the drain outlet is located directly above the corresponding venturi waste water collecting channel 9 or cyclone waste water collecting channel 10.
Specifically, the embodiment of the utility model provides an in shaping waste water collecting ditch 8, venturi waste water collecting ditch 9 and whirlwind section of thick bamboo waste water collecting ditch 10 parallel, in the workshop was all located to effluent water sump 1, clean water basin 2, shaping waste water collecting ditch 8, venturi waste water collecting ditch 9 and whirlwind section of thick bamboo waste water collecting ditch 10, chimney 4 was located outside the workshop and its bottom is equipped with the drain, effluent water sump 1 is located between venturi waste water collecting ditch 9 and the whirlwind section of thick bamboo waste water collecting ditch 10, be equipped with the moisturizing pipe on the clean water basin 2.
Furthermore, two layers of spray heads are arranged in parallel up and down in the chimney 4 in the embodiment of the utility model; control valves are arranged on pipelines between the clean water tank 2 and the nozzles of the Venturi scrubbers 5, between the clean water tank 2 and the nozzles of the cyclones 6 and between the clean water tank 2 and the two layers of nozzles in the chimney 4.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a tail gas treatment device of a cotton collecting chamber, which is specially used for the production of glass cotton, adopts a multi-processing unit structure, is flexible to use (can be partially opened for use) and is convenient to control negative pressure; corresponding structural treatment is adopted aiming at the condition that the gas contains the adhesive and the glass fiber, for example, a Venturi scrubber and a cyclone cylinder are adopted for gas treatment, a ditch is mainly adopted for collecting wastewater, a vibrating screen is adopted for treating the wastewater, and the like, so that the treatment effect is good; the waste water can be recycled.
Drawings
FIG. 1 is a schematic block diagram of an exhaust gas treatment device of a cotton collecting chamber in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an exhaust gas treatment device of a cotton collecting chamber in an embodiment of the present invention.
In the figure: 1 sewage pool, 2 clean water pool, 3 negative pressure chamber, 4 chimney, 5 Venturi scrubber, 6 cyclone, 7 negative pressure fan, 8 forming waste water collecting ditch, 9 Venturi waste water collecting ditch, 10 cyclone waste water collecting ditch, 11 filtrate collecting tank, 12 vibrating screen, 13 dewatering collecting tank, 14 settling tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the embodiment of the utility model provides a tail gas processing apparatus of cotton room of collection, the device includes effluent water sump 1 (be used for collecting and storing waste water, still can subside partial glass fiber in this embodiment), clean water basin 2 (be used for storing the waste water after handling), filter equipment (be used for detaching glass fiber) and the dust disposal structure (be used for dust disposal and take out the negative pressure) of being connected with negative pressure chamber 3 etc. effluent water sump 1 is connected with filter equipment through the pipeline of taking the pump, the clear water of filter equipment output to clean water basin 2. The structure is basically the same as that of the existing tail gas treatment device, and the difference is that: the dust processing structure in the embodiment comprises a chimney 4 (a conventional structure, a spray head is arranged in the conventional structure) and a plurality of processing units arranged side by side, wherein the processing units comprise a Venturi scrubber 5 (a conventional structure, a spray head is arranged in the conventional structure), a cyclone cylinder 6 (a conventional structure, a spray head is arranged in the conventional structure), a negative pressure fan 7 and the like which are sequentially connected through a pipeline, an air outlet of the negative pressure fan 7 is connected with an air inlet of the chimney 4 through a pipeline, an air inlet of the Venturi scrubber 5 is connected with a negative pressure chamber 3 through a pipeline, the Venturi scrubber 5, the nozzles in the cyclone cylinder 6 and the chimney 4 are connected with the clean water tank 2 through a pipeline with a pump (a pipeline filter or a filter screen can be arranged on the pipeline filter or the filter screen to avoid the nozzle to be blocked), the venturi scrubbers 5 are arranged side by side (the direction where the venturi scrubbers are arranged side by side is parallel to the direction where the cotton collecting chamber is arranged), and the cyclone cylinders 6 are arranged side by side (the direction where the venturi scrubbers are arranged side by side is parallel to the direction where the cotton collecting chamber is arranged). The tail gas treatment device also comprises a forming waste water collecting ditch 8 (used for collecting waste water output by a cotton collecting chamber and comprising adhesive and cleaning waste water in the production process) below the negative pressure chamber 3, a Venturi waste water collecting ditch 9 below a plurality of Venturi scrubbers 5 and used for collecting sewage discharged by the Venturi scrubbers 5, a cyclone waste water collecting ditch 10 below a plurality of cyclones 6 and used for collecting sewage discharged by the cyclones 6, and the like, wherein the forming waste water collecting ditch 8, the Venturi waste water collecting ditch 9 and the cyclone waste water collecting ditch 10 are connected with a sewage pool 1 (firstly settled and then output to a filtering device for periodic cleaning) through ditches (not easy to block and convenient to clean), grids can be arranged on the forming waste water collecting ditch, the Venturi waste water collecting ditch 9 and the cyclone waste water collecting ditch 10, and the waste water collecting ditches 1 are connected with the sewage pool 1 through pipelines with valves, the waste water (the waste water at the position does not contain glass fibers basically and the waste water is not easy to block the pipelines), the sewage tank 1 is a ground groove.
Wherein, referring to fig. 1-2, the embodiment of the present invention provides a filtering apparatus including a filtrate collecting tank 11, a support on the filtrate collecting tank 11, and a vibrating screen 12 and the like located directly above the filtrate collecting tank 11, wherein a liquid inlet of the vibrating screen 12 is connected with an upper portion (a pipe extends into sewage, and the sewage of the lower portion contains more glass fibers) of a sewage pool 1 through a pipe with a pump (a water pump which is required to be not easily blocked), and the filtrate collecting tank 11 is connected with a clean water pool 2.
Further, referring to fig. 1-2, the filtering apparatus in the embodiment of the present invention further includes an extrusion dewatering structure (conventional structure) for further dewatering the filter residue of the vibrating screen 12, the extrusion dewatering structure is located on one side of the filtrate collecting tank 11 away from the clean water tank 2 and below the vibrating screen 12, the screen of the vibrating screen 12 is inclined downwards to the position right above the feed inlet of the extrusion dewatering structure, a dewatering collecting tank 13 is arranged below the extrusion dewatering structure, and the dewatering collecting tank 13 is connected with the sewage tank 1 through a ditch or a pipeline.
Preferably, the embodiment of the utility model provides a tail gas processing apparatus still includes subsider 14 (regularly clear up) and is used for carrying out further settlement with filtrating and reduces the risk that the shower nozzle is blockked up, and clean water basin 2, subsider 14 and filtrating collecting vat 11 set up side by side in proper order and are the ground groove, and subsider 14 overflows to clean water basin 2 in, and the opposite side (the one side that is close to clean water basin 2) of filtrating collecting vat 11 and its pipeline through taking the pump are connected with filtrating collecting vat 11 to subsider 14.
Further, the venturi scrubber 5 and the cyclone 6 in the embodiment of the present invention are all provided with a drain outlet with a solenoid valve at the bottom thereof so as to discharge sewage periodically, and the drain outlet is located directly above the corresponding venturi waste water collecting channel 9 or cyclone waste water collecting channel 10. Of course, other methods for discharging sewage can be adopted, for example, the sewage outlet extends into the liquid seal groove for liquid seal, and the liquid seal groove overflows to the corresponding venturi waste water collecting groove 9 or cyclone waste water collecting groove 10 for sewage discharge.
Specifically, referring to fig. 2, the forming wastewater collecting channel 8, the venturi wastewater collecting channel 9 and the cyclone wastewater collecting channel 10 in the embodiment of the present invention are parallel, the sewage pool 1, the clean water pool 2, the forming wastewater collecting channel 8, the venturi wastewater collecting channel 9 and the cyclone wastewater collecting channel 10 are all located in the workshop, the chimney 4 is located outside the workshop and the bottom thereof is provided with a drain (for discharging rainwater, etc.), the sewage pool 1 is located between the venturi wastewater collecting channel 9 and the cyclone wastewater collecting channel 10 and is located at the discharge end far away from the cotton collecting chamber, and the clean water pool 2 is provided with a water supplementing pipe for supplementing clean water (for adding water for dilution, so as to better spray and avoid condensation).
Further, referring to fig. 2, two layers of spray heads are arranged in the chimney 4 in the embodiment of the present invention side by side from top to bottom. Control valves are arranged on pipelines between the clean water tank 2 and the nozzles of the venturi scrubbers 5, between the clean water tank 2 and the nozzles of the cyclones 6 and between two layers of nozzles in the clean water tank 2 and the chimney 4 for individually controlling the treatment units.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The tail gas treatment device of the cotton collecting chamber comprises a sewage tank (1), a clean water tank (2), a filtering device and a dust treatment structure connected with a negative pressure chamber (3), wherein the sewage tank (1) is connected with the filtering device through a pipeline with a pump, and clean water output by the filtering device flows to the clean water tank (2); it is characterized in that the preparation method is characterized in that,
the dust treatment structure comprises a chimney (4) and a plurality of treatment units arranged side by side, wherein each treatment unit comprises a Venturi scrubber (5), a cyclone (6) and a negative pressure fan (7) which are sequentially connected through a pipeline, an air outlet of the negative pressure fan (7) is connected with an air inlet of the chimney (4) through a pipeline, an air inlet of the Venturi scrubber (5) is connected with a negative pressure chamber (3) through a pipeline, nozzles in the Venturi scrubber (5), the cyclone (6) and the chimney (4) are connected with a clean water tank (2) through pipelines with pumps, the Venturi scrubbers (5) are arranged side by side, and the cyclone (6) are arranged side by side;
the tail gas treatment device further comprises a forming wastewater collection ditch (8) below the negative pressure chamber (3), a plurality of venturi scrubbers (5) below and a cyclone wastewater collection ditch (10) below the venturi scrubbers (5) and a plurality of cyclones (6) below and used for collecting the cyclone (6) sewage, wherein the forming wastewater collection ditch (8), the venturi wastewater collection ditch (9) and the cyclone wastewater collection ditch (10) are connected with the sewage pool (1) through ditches, a wastewater outlet of the chimney (4) is connected with the sewage pool (1) through a pipeline with a valve, and the sewage pool (1) is a geosyncline.
2. The exhaust gas treatment device of the cotton collecting chamber according to claim 1, wherein the filtering device comprises a filtrate collecting tank (11), a bracket on the filtrate collecting tank (11) and a vibrating screen (12) on the bracket and positioned right above the filtrate collecting tank (11), wherein a liquid inlet of the vibrating screen (12) is connected with the upper part of the sewage tank (1) through a pipeline with a pump, and the filtrate collecting tank (11) is connected with the clean water tank (2).
3. The exhaust gas treatment device of the cotton collecting chamber according to claim 2, wherein the filtering device further comprises an extrusion dewatering structure, the extrusion dewatering structure is located on one side of the filtrate collecting tank (11) far away from the clean water tank (2) and located below the vibrating screen (12), the screen of the vibrating screen (12) is inclined downwards to be directly above the feeding port of the extrusion dewatering structure, a dewatering collecting tank (13) is arranged below the extrusion dewatering structure, and the dewatering collecting tank (13) is connected with the sewage tank (1) through a ditch.
4. The tail gas treatment device of the cotton collecting chamber according to claim 3, characterized in that the tail gas treatment device further comprises a settling tank (14), the clean water tank (2), the settling tank (14) and the filtrate collecting tank (11) are arranged side by side in sequence, the settling tank (14) overflows into the clean water tank (2), the settling tank (14) is arranged at the other side of the filtrate collecting tank (11) and is connected with the filtrate collecting tank (11) through a pipeline with a pump.
5. The exhaust gas treatment device of the cotton collecting chamber according to claim 1, wherein the venturi scrubber (5) and the cyclone (6) are provided with drain outlets with electromagnetic valves at the bottoms, and the drain outlets are positioned right above the corresponding venturi waste water collecting channel (9) or cyclone waste water collecting channel (10).
6. The tail gas treatment device of the cotton collecting chamber according to claim 1, wherein the forming wastewater collecting ditch (8), the venturi wastewater collecting ditch (9) and the cyclone wastewater collecting ditch (10) are parallel, the sewage pool (1), the clean water pool (2), the forming wastewater collecting ditch (8), the venturi wastewater collecting ditch (9) and the cyclone wastewater collecting ditch (10) are all arranged in a workshop, the chimney (4) is arranged outside the workshop, the bottom of the chimney is provided with a sewage discharge port, the sewage pool (1) is arranged between the venturi wastewater collecting ditch (9) and the cyclone wastewater collecting ditch (10), and the clean water pool (2) is provided with a water replenishing pipe.
7. The exhaust gas treatment device of the cotton collecting chamber according to claim 1, wherein two layers of spray heads are arranged in the chimney (4) side by side up and down; control valves are arranged on pipelines between the clean water tank (2) and the spray heads of the Venturi scrubbers (5), between the clean water tank (2) and the spray heads of the cyclones (6) and between two layers of spray heads in the clean water tank (2) and the chimney (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017487.2U CN217431256U (en) | 2021-08-25 | 2021-08-25 | Tail gas treatment device of cotton collecting chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017487.2U CN217431256U (en) | 2021-08-25 | 2021-08-25 | Tail gas treatment device of cotton collecting chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217431256U true CN217431256U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122017487.2U Active CN217431256U (en) | 2021-08-25 | 2021-08-25 | Tail gas treatment device of cotton collecting chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217431256U (en) |
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2021
- 2021-08-25 CN CN202122017487.2U patent/CN217431256U/en active Active
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