CN213132489U - Tail gas dust collector is used in oyster shell powder production - Google Patents
Tail gas dust collector is used in oyster shell powder production Download PDFInfo
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- CN213132489U CN213132489U CN202021243273.6U CN202021243273U CN213132489U CN 213132489 U CN213132489 U CN 213132489U CN 202021243273 U CN202021243273 U CN 202021243273U CN 213132489 U CN213132489 U CN 213132489U
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- tail gas
- shell powder
- oyster shell
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Abstract
The utility model relates to a tail gas dust collector is used in oyster shell powder production, including filter bag filter, venturi and spray adsorption equipment, it contains and sprays the jar to spray adsorption equipment, the cross section that sprays the jar is square form, and the middle part and the upper portion that spray the jar respectively the rigid coupling have middle part air guide and upper portion air guide, evenly be provided with a plurality of corresponding air guide holes on the anterior 1/3 area position of middle part air guide and the rear portion 1/3 area position of upper portion air guide respectively, the anterior top of middle part air guide and the rear portion top of upper portion air guide all are provided with a plurality of corresponding shower nozzles side by side, the tip of shower does not extend to on the intermediate position that sprays the jar, and the part that the shower is located in the jar that sprays all has a plurality of atomizer according to equidistant connection. The utility model discloses can be in the course of working of oyster shell powder, remove dust in real time to its produced tail gas of processing and handle to effectively reduce environmental pollution.
Description
Technical Field
The utility model relates to a tail gas dust collector specifically indicates a tail gas dust collector is used in oyster shell powder production.
Background
The production capacity of oysters in China is at the top of the world, the oysters have rich nutritional values and huge market consumption, the oysters are mainly eaten, a large amount of oyster shells can be remained after eating, if the remained oyster shells are subjected to garbage disposal, a large amount of land area can be occupied, and the oyster shells can be rotten and smelly after being stacked, so that the environment is polluted.
Oyster shell powder has been widely used as a soil conditioner, researchers also find that a large number of nano-scale micro-polymeric pores exist in oyster shell, and the micro-polymeric pores can be combined with other effective elements to play a slow-release role so as to achieve the long-acting effect of the fertilizer effect and avoid the waste of the fertility. In the production process of the oyster shell powder, roasting is carried out at the high temperature of 800-1200 ℃, waste gas generated by roasting contains waste residues and a small amount of dust such as the oyster shell powder, and if the dust generated in the production process of the oyster shell powder is not filtered, and the tail gas is directly discharged, serious air pollution is caused, the environmental protection is not facilitated, and the requirement of modern production is not met.
Consequently, design a section can be in the course of working of oyster shell powder, carries out effectual dust removal processing to the produced tail gas of oyster shell powder processing in real time to it is effectively to reduce environmental pollution's oyster shell powder production with tail gas dust collector the utility model discloses a research purpose.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a tail gas dust collector is used in oyster shell powder production, this tail gas dust collector is used in oyster shell powder production can effectively solve the technical problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
a tail gas dust removal device for oyster shell powder production, which comprises a filter bag filter, a venturi tube and a spray adsorption device,
the filter bag filter comprises a filter box body, a filter bag fixing plate is transversely and fixedly connected below the filter box body, a plurality of corresponding communication holes are uniformly formed in the filter bag fixing plate, filter bag mechanisms are respectively and fixedly arranged at the communication holes, the bottom of the front end of the filter box body is communicated and connected with an air inlet pipe, the top of the rear end of the filter box body is communicated and connected with an exhaust pipe, and the bottom end of the filter box body is downwards connected with at least one collecting hopper;
the venturi tube is vertically arranged and sequentially divided into an air inlet section, a contraction section and a diffusion section from low to high, one end of the exhaust pipe, which is not connected with the filtering box body, is connected to the air inlet section, and the top of the diffusion section is communicated and connected with a buffering exhaust pipe;
spray adsorption equipment and contain and spray the jar, the cross section that sprays the jar is square form, and the middle part and the upper portion that spray the jar respectively the rigid coupling have middle part air guide plate and upper portion air guide plate, evenly be provided with a plurality of corresponding air guide holes on the anterior 1/3 area position of middle part air guide plate and the rear portion 1/3 area position of upper portion air guide plate respectively, the anterior top of middle part air guide plate and the rear portion top of upper portion air guide plate all are provided with a plurality of corresponding shower side by side, the tip of shower does not extend to on the intermediate position that sprays the jar, and the part that the shower is located in spraying the jar all has a plurality of corresponding atomizer according to equidistant connection, the top that sprays the jar is equipped with the purge gas discharge pipe.
The upper end surfaces of the middle air guide plate and the upper air guide plate are obliquely arranged towards one end provided with the air guide hole.
The spray pipes are connected to an external water source through corresponding liquid inlet pipes and liquid pumps.
The bottom of the spraying tank is provided with a corresponding waste liquid collecting tank, the waste liquid collecting tank is communicated and connected to the bottom end of the spraying tank, the bottom of the waste liquid collecting tank is communicated and connected with a liquid discharge pipe, and a liquid discharge valve is installed on the liquid discharge pipe.
The top of waste liquid collecting vat is equipped with the treatment agent and adds the mouth, treatment agent interpolation mouth department is connected with the treatment agent loading hopper through charging valve.
The filter bag mechanism comprises a filter bag support fixedly connected to the filter bag fixing plate, and filter bags for filtering are respectively sleeved on the filter bag support.
The discharge ends of the collecting hoppers are respectively detachably connected with dust collecting bags.
The bottom intercommunication of venturi is connected with supports the groove, the bottom that supports the groove is equipped with the deashing mouth, but deashing mouth department switching device has corresponding closing plate.
And a pressurizing exhaust fan is arranged on the exhaust pipe.
The utility model has the advantages that:
1) the utility model discloses when carrying out the tail gas dust removal, at first filter the recovery through most particulate matter in the filter bag filter to tail gas, then under venturi's effect again, make tail gas deceleration get into spray adsorption equipment in with spray liquid fully contact, through spraying the remaining particulate matter in the liquid effective adsorption tail gas to ensure the exhaust purification effect.
2) The utility model discloses a venturi's setting effectively carries out tail gas flow velocity and adjusts, reduces the velocity of flow that tail gas got into in the spraying adsorption equipment, prevents the velocity of flow of tail gas too fast to ensure that tail gas can be sufficient and spray the liquid contact, prevent effectively that tail gas treatment is not in place just by direct discharge.
3) The utility model discloses a middle part and the upper portion of jar spray respectively the rigid coupling have middle part air guide plate and upper portion air guide plate, evenly be provided with a plurality of corresponding air guide holes on the anterior 1/3 area position of middle part air guide plate and the rear portion 1/3 area position of upper portion air guide plate respectively. Through the setting of middle part air guide plate and upper portion air guide plate to and the position setting of air guide hole, effectively make tail gas can form horizontal circulation between middle part air guide plate and upper portion air guide plate. In the tail gas circulation process, progressively with the spray liquid that middle part air guide plate drippage, the spray liquid of air guide hole lateral wall of middle part air guide plate flows through, the atomizing that the atomizer on middle part air guide plate upper portion was spun sprays liquid, the spray liquid of upper portion air guide plate drippage, the spray liquid of air guide hole lateral wall of upper portion air guide plate flows through, and the atomizer spun atomizing on upper portion air guide plate upper portion sprays the liquid contact, thereby effectively form abundant purification and dust removal operation to tail gas, effectively ensure tail gas dust removal effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1, a tail gas dust removing device for oyster shell powder production comprises a filter bag filter 1, a venturi tube 2 and a spraying adsorption device 3,
the filter bag filter 1 comprises a filter box body 101, a filter bag fixing plate 102 is transversely and fixedly connected below the filter box body 101, a plurality of corresponding communication holes are uniformly formed in the filter bag fixing plate 102, filter bag mechanisms 103 are respectively and fixedly arranged at the communication holes, the bottom of the front end of the filter box body 101 is communicated and connected with an air inlet pipe 4, the top of the rear end of the filter box body 101 is communicated and connected with an exhaust pipe 5, and the bottom of the filter box body 101 is downwards connected with two collecting hoppers 104;
the venturi tube 2 is vertically arranged, the venturi tube 2 is sequentially divided into an air inlet section 201, a contraction section 202 and a diffusion section 203 from low to high, one end of the exhaust pipe 5, which is not connected to the filtering box body 101, is connected to the air inlet section 201, and the top of the diffusion section 203 is connected with a buffer exhaust pipe 6 in a communicating manner;
spray adsorption equipment 3 and contain and spray jar 301, the cross section that sprays jar 301 is square form, and the middle part and the upper portion that spray jar 301 respectively the rigid coupling have middle part air guide 7 and upper portion air guide 8, evenly be provided with a plurality of corresponding air guide holes 9 on the anterior 1/3 area position of middle part air guide 7 and the rear portion 1/3 area position of upper portion air guide 8 respectively, the anterior top of middle part air guide 7 and the rear portion top of upper portion air guide 8 all are provided with a plurality of corresponding shower 302 side by side, on the tip of shower 302 extends to the intermediate position that sprays jar 301 respectively, the part that shower 302 is located and sprays jar 301 all has a plurality of corresponding atomizer 303 according to equidistant connection, the top that sprays jar 301 is equipped with purified gas discharge pipe 10.
The upper end surfaces of the middle air guide plate 7 and the upper air guide plate 8 are both obliquely arranged towards one end provided with the air guide hole 9.
The spraying pipes 302 are connected to an external water source through corresponding liquid inlet pipes 11 and liquid pumps 12.
The bottom of the spraying tank 301 is provided with a corresponding waste liquid collecting tank 13, the waste liquid collecting tank 13 is communicated and connected to the bottom end of the spraying tank 301, the bottom of the waste liquid collecting tank 13 is communicated and connected with a liquid discharge pipe, and a liquid discharge valve 14 is installed on the liquid discharge pipe.
And a treatment agent adding port is formed in the top of the waste liquid collecting tank 13 and is connected with a treatment agent feeding hopper 16 through a feeding valve 15.
The filter bag mechanism 103 comprises a filter bag holder 1031 fixedly connected to the filter bag fixing plate 102, and the filter bag holder 1031 is respectively sleeved with a filter bag 1032 for filtration.
The discharge ends of the collecting hoppers 104 are respectively detachably connected with dust collecting bags 17.
The bottom of the Venturi tube 2 is communicated and connected with a supporting groove 18, the bottom of the supporting groove 18 is provided with an ash removal port, and a corresponding sealing plate 19 is arranged at the ash removal port and can be opened and closed.
The exhaust pipe 5 is provided with a pressurization exhaust fan 20.
The utility model discloses when carrying out the tail gas dust removal, at first filter and retrieve through most particulate matter of filter bag filter 1 in to tail gas, then under venturi 2's the effect again, make tail gas deceleration get into spray adsorption equipment in 3 with spray liquid fully contact, through spraying the remaining particulate matter in the liquid effective adsorption tail gas to ensure the exhaust purification effect. Through venturi 2's setting, effectively carry out the tail gas flow velocity and adjust, reduce the velocity of flow that tail gas got into in the adsorption equipment that sprays 3, prevent the velocity of flow of tail gas too fast to ensure that tail gas can be sufficient and spray the liquid contact, prevent effectively that tail gas treatment is not in place just by direct discharge.
The utility model discloses a middle part and upper portion of spraying tank 301 the rigid coupling respectively have middle part air guide 7 and upper portion air guide 8, evenly are provided with a plurality of corresponding air guide holes 9 respectively on the anterior 1/3 area position of middle part air guide 7 and the rear portion 1/3 area position of upper portion air guide 8. Through the setting of middle part air guide plate 7 and upper portion air guide plate 8 to and the position setting of air guide hole 9, effectively make tail gas can form horizontal circulation between middle part air guide plate 7 and upper portion air guide plate 8. In the tail gas circulation process, gradually with the spray liquid of middle part air guide plate 7 drippage, the spray liquid of air guide hole lateral wall of middle part air guide plate 7 flows through, the atomizing spray liquid that atomizer 303 on middle part air guide plate 7 upper portion was spun, the spray liquid that upper portion air guide plate 8 drippage, the spray liquid of air guide hole lateral wall of upper portion air guide plate 8 flows through, and the atomizing spray liquid that atomizer 303 on upper portion air guide plate 8 upper portion was spun contacts, thereby effectively form abundant purification and dust removal operation that sprays to tail gas, effectively ensure tail gas dust removal effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an oyster shell powder production is with tail gas dust collector, includes filter bag filter (1), venturi (2) and sprays adsorption equipment (3), its characterized in that:
the filter bag filter (1) comprises a filter box body (101), a filter bag fixing plate (102) is transversely and fixedly connected below the filter box body (101), a plurality of corresponding communication holes are uniformly formed in the filter bag fixing plate (102), filter bag mechanisms (103) are respectively fixedly arranged at the communication holes, the bottom of the front end of the filter box body (101) is communicated and connected with an air inlet pipe (4), the top of the rear end of the filter box body (101) is communicated and connected with an exhaust pipe (5), and the bottom of the filter box body (101) is downwards connected with at least one collecting hopper (104);
the venturi tube (2) is vertically arranged, the venturi tube (2) is sequentially divided into an air inlet section (201), a contraction section (202) and a diffusion section (203) from low to high, one end, which is not connected with the filtering box body (101), of the exhaust pipe (5) is connected to the air inlet section (201), and the top of the diffusion section (203) is connected with a buffering exhaust pipe (6) in a communicating manner;
the spraying adsorption device (3) comprises a spraying tank (301), the cross section of the spraying tank (301) is square, the middle part and the upper part of the spraying tank (301) are respectively and fixedly connected with a middle air guide plate (7) and an upper air guide plate (8), a plurality of corresponding air vents (9) are respectively and uniformly arranged on the area position of the front part 1/3 of the middle air guide plate (7) and the area position of the rear part 1/3 of the upper air guide plate (8), a plurality of corresponding spray pipes (302) are arranged above the front part of the middle air guide plate (7) and above the rear part of the upper air guide plate (8) side by side, the end parts of the spray pipes (302) respectively extend to the middle position of the spray tank (301), the parts of the spray pipes (302) positioned in the spray tank (301) are connected with a plurality of corresponding atomizing nozzles (303) at equal intervals, and a purified gas discharge pipe (10) is arranged at the top end of the spraying tank (301).
2. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: the upper end surfaces of the middle air guide plate (7) and the upper air guide plate (8) are obliquely arranged towards one end provided with an air guide hole (9).
3. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: the spraying pipes (302) are connected to an external water source through corresponding liquid inlet pipes (11) and liquid pumps (12).
4. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: the bottom of spraying jar (301) is equipped with a corresponding waste liquid collecting vat (13), waste liquid collecting vat (13) intercommunication is connected to spraying jar (301) bottom, and the bottom intercommunication of waste liquid collecting vat (13) is connected with the fluid-discharge tube, install flowing back valve (14) on the fluid-discharge tube.
5. The tail gas dust collector is used in oyster shell powder production of claim 4, which characterized in that: the top of waste liquid collecting vat (13) is equipped with the treatment agent and adds the mouth, treatment agent interpolation mouth department is connected with treatment agent loading hopper (16) through charging valve (15).
6. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: the filter bag mechanism (103) comprises a filter bag support (1031) fixedly connected to the filter bag fixing plate (102), and the filter bag support (1031) is respectively sleeved with a filter bag (1032) for filtering.
7. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: the discharge ends of the collecting hoppers (104) are respectively detachably connected with dust collecting bags (17).
8. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: the bottom intercommunication of venturi (2) is connected with and supports groove (18), the bottom of supporting groove (18) is equipped with the deashing mouth, but deashing mouth department switch device has corresponding closing plate (19).
9. The tail gas dust collector is used in oyster shell powder production of claim 1, which characterized in that: and a supercharging exhaust fan (20) is arranged on the exhaust pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243273.6U CN213132489U (en) | 2020-06-30 | 2020-06-30 | Tail gas dust collector is used in oyster shell powder production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243273.6U CN213132489U (en) | 2020-06-30 | 2020-06-30 | Tail gas dust collector is used in oyster shell powder production |
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| CN213132489U true CN213132489U (en) | 2021-05-07 |
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| CN202021243273.6U Active CN213132489U (en) | 2020-06-30 | 2020-06-30 | Tail gas dust collector is used in oyster shell powder production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345105A (en) * | 2021-12-29 | 2022-04-15 | 山东理工职业学院 | Environment-friendly pharmacy exhaust-gas treatment equipment |
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2020
- 2020-06-30 CN CN202021243273.6U patent/CN213132489U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345105A (en) * | 2021-12-29 | 2022-04-15 | 山东理工职业学院 | Environment-friendly pharmacy exhaust-gas treatment equipment |
| CN114345105B (en) * | 2021-12-29 | 2024-04-16 | 山东理工职业学院 | Environment-friendly pharmacy exhaust treatment equipment |
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