CN217780862U

CN217780862U - Waste gas collecting and fermenting equipment for sewage treatment

Info

Publication number: CN217780862U
Application number: CN202221925362.8U
Authority: CN
Inventors: 刘晨; 张裕晖; 宋剑锋; 崔鑫; 杨彬
Original assignee: Liaoning Environmental Protection Group Qingyuan Water Co ltd
Current assignee: Liaoning Environmental Protection Group Qingyuan Water Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-11
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a fermentation equipment is collected to waste gas for sewage treatment relates to sewage treatment technical field, has solved current technique and has not set up tail gas treatment structure, has the fermentation vat outer probably to lead to gas pollution's technical problem, including the fermentation vat, the outer fixed mounting of fermentation vat has the isolation pond, wall fixed mounting has quick-witted case under the isolation pond lateral wall, quick-witted incasement lower wall fixed mounting has the vacuum pump, the vacuum pump input end is connected wall under the isolation pond, quick-witted incasement fixed mounting has electric stirring apparatus, the utility model discloses use electric stirring apparatus, the sewage in the supplementary fermentation vat stirs for the reaction is more even rapidly, sets up tail gas treatment through the top, makes a large amount of high temperature and high humidity and the organic matter waste gas that contains of conventional tail gas fermentation production, through dehumidification, active carbon adsorption, ultraviolet photodissociation converts, decomposes remaining organic matter and turns into odorless harmless gas, reduces tail gas pollution.

Description

Waste gas collecting and fermenting equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a waste gas collection fermentation equipment for sewage treatment.

Background

The utility model mainly relates to a sewage treatment technology, sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and also increasingly enters the daily life of common people, and the treatment process adopted in biological treatment comprises the following steps: the method comprises a first-stage, a second-stage and a deep treatment method of urban sewage, such as an oxidation pond method, an integrated biochemical method, an aerobic sewage treatment method, a biological fluidized bed sewage treatment method, an immobilized cell technology sewage treatment method, a biological iron method, an auxin adding method, an integrated biochemical filtering method, a flow carrier adding method, a deep well aeration method, a biological filter method, a biological rotating disc method, a biological membrane method of a tower type biological filter and the like, wherein a sewage fermentation tank is used for treating the biological sewage.

For example, a utility model with a name of a fermentation tank for sewage treatment and a publication number of CN213446424U, does not have a tail gas treatment structure, and has the technical problem that gas pollution is possibly caused outside the fermentation tank.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fermentation equipment is collected to waste gas for sewage treatment has solved current technique and has not set up the tail gas treatment structure, has probably to lead to gas pollution's technical problem outside the fermentation vat.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fermentation equipment is collected to waste gas for sewage treatment, includes the fermentation vat, its characterized in that, the outer fixed mounting of fermentation vat has the isolation vat, wall fixed mounting has quick-witted case under the isolation vat lateral wall, wall fixed mounting has the vacuum pump under the machine incasement, the vacuum pump input end is connected in wall under the isolation vat, quick-witted incasement fixed mounting has electronic agitating unit, and wall connection has the blow off pipe under the fermentation vat, fermentation vat lateral wall fixed mounting has the inlet tube, fermentation vat lateral wall fixed mounting has the water injection pipe, fermentation vat lateral wall just is located water injection pipe below fixed mounting and has the warning pipe, wall fixed mounting has the upper end cover on the fermentation vat, install fermentation gas processing apparatus in the upper end cover.

Preferably, the electric stirring device comprises a first motor, the first motor is fixedly installed on the lower wall surface of the case, a gear reducer is fixedly installed in the case, the output end of the first motor is fixedly connected to the input end of the gear reducer, a stirring shaft is fixedly installed at the output end of the gear reducer and penetrates through the lower end of the fermentation tank, and a stirring rod is fixedly installed on the stirring shaft.

Preferably, fermentation gas processing apparatus is including handling the case, handle case fixed mounting and go up the wall in the upper end cover, the vent has been seted up on the upper end cover, handle and seted up the installing port on the case, handle incasement fixed mounting and have the dehumidification board, handle incasement fixed mounting and have the active carbon filter tube, the fixed packing has the active carbon granule in the active carbon filter tube, handle incasement fixed mounting and have the barn door, handle incasement fixed mounting and have photodissociation portion.

Preferably, photodissociation portion includes the photodissociation seat, photodissociation seat fixed mounting is in handling the incasement wall down, fixed mounting has transparent sleeve on the photodissociation seat, fixed mounting has ultraviolet lamp in the transparent sleeve, it has the intake pipe to handle wall fixed mounting on the case.

Preferably, the upper wall surface of the treatment box is fixedly provided with an exhaust funnel, an exhaust fan is fixedly arranged in the exhaust funnel, and the side wall of the exhaust funnel is fixedly provided with a tail gas pipe.

Preferably, a water collecting tank is arranged on the upper end cover of the treatment tank, and a drain pipe is fixedly arranged on the side wall surface of the water collecting tank.

Preferably, the upper end cover is fixedly provided with a sealing ring, and the side wall surface of the upper end cover is fixedly provided with a lifting lug.

Preferably, the side wall surface of the fermentation tank is fixedly provided with an illuminating lamp, and the side wall of the fermentation tank is internally and fixedly provided with a heating pipe.

Advantageous effects

The utility model provides a fermentation equipment is collected to waste gas for sewage treatment, the utility model discloses use electric stirring device, sewage in the supplementary fermentation vat stirs for the reaction is rapidly even more, sets up tail gas treatment through the top, makes a large amount of high temperature and high humidity and the organic matter waste gas that contains that conventional tail gas fermentation produced, through the dehumidification, activated carbon adsorption, ultraviolet photolysis converts, decomposes remaining organic matter and turns into odorless harmless gas, reduces tail gas pollution.

Drawings

FIG. 1 is a schematic view of a structure of a waste gas collecting fermentation device for sewage treatment.

In the figure: 1. a fermentation tank; 2. an isolation pool; 3. a chassis; 4. a vacuum pump; 5. a blow-off pipe; 6. a water inlet pipe; 7. a water injection pipe; 8. an overflow pipe; 9. an upper end cover; 10. a first motor; 11. a gear reducer; 12. a stirring shaft; 13. a stirring rod; 14. a treatment box; 15. a dehumidification plate; 16. an activated carbon filter tube; 17. activated carbon particles; 18. a light barrier; 19. a photolysis base; 20. a transparent sleeve; 21. an ultraviolet lamp; 22. an air inlet pipe; 23. an exhaust funnel; 24. an exhaust fan; 25. a tail gas pipe; 26. a drain pipe; 27. a seal ring; 28. lifting lugs; 29. a lighting lamp; 30. heating a tube; 31. a protective frame;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a waste gas collecting and fermenting device for sewage treatment comprises a fermentation tank 1 and is characterized in that an isolation tank 2 is fixedly arranged outside the fermentation tank 1, a cabinet 3 is fixedly arranged on the lower wall surface of the side wall of the isolation tank 2, a vacuum pump 4 is fixedly arranged on the lower wall surface in the cabinet 3, the input end of the vacuum pump 4 is connected with the lower wall surface of the isolation tank 2, an electric stirring device is fixedly arranged in the cabinet 3, a blow-off pipe 5 is connected with the lower wall surface of the fermentation tank 1, a water inlet pipe 6 is fixedly arranged on the side wall surface of the fermentation tank 1, a water injection pipe 7 is fixedly arranged on the side wall surface of the fermentation tank 1, an overflow pipe 8 is fixedly arranged below the water injection pipe 7 on the side wall surface of the fermentation tank 1, an upper end cover 9 is fixedly arranged on the upper wall surface of the fermentation tank 1, a fermentation gas treatment device is arranged in the upper end cover 9, and the electric stirring device comprises a first motor 10, the first motor 10 is fixedly arranged on the lower wall surface in the case 3, the gear reducer 11 is fixedly arranged in the case 3, the output end of the first motor 10 is fixedly connected with the input end of the gear reducer 11, the output end of the gear reducer 11 is fixedly provided with a stirring shaft 12, the stirring shaft 12 penetrates through the lower end of the fermentation tank 1, a stirring rod 13 is fixedly arranged on the stirring shaft 12, the fermentation gas treatment device comprises a treatment box 14, the treatment box 14 is fixedly arranged on the upper wall surface of an upper end cover 9, the upper end cover 9 is provided with a ventilation opening, the treatment box 14 is provided with a mounting opening, a dehumidification plate 15 is fixedly arranged in the treatment box 14, an active carbon filter pipe 16 is fixedly arranged in the treatment box 14, the active carbon filter pipe 16 is fixedly filled with active carbon particles 17, and a light barrier 18 is fixedly arranged in the treatment box 14, fixed mounting has photodissociation portion in handling case 14, photodissociation portion includes photodissociation seat 19, photodissociation seat 19 fixed mounting is in handling case 14 wall down, fixed mounting has transparent sleeve 20 on the photodissociation seat 19, fixed mounting has ultraviolet lamp 21 in the transparent sleeve 20, it has intake pipe 22 to handle case 14 upper wall fixed mounting, it has aiutage 23 to handle case 14 upper wall fixed mounting, fixed mounting has air discharge fan 24 in the aiutage 23, aiutage 23 lateral wall fixed mounting has tail gas pipe 25, it has seted up the water catch bowl on case 14 upper end cover 9, water catch bowl lateral wall fixed mounting has drain pipe 26, upper end cover 9 is last fixed mounting has sealing ring 27, upper end cover 9 lateral wall fixed mounting has 28, 1 lateral wall fixed mounting in fermentation vat has light 29, fixed mounting has heating pipe 30 in 1 lateral wall of lug.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as shown in figure 1, the first motor 10, the ultraviolet lamp 21, the exhaust fan 24, the illuminating lamp 29 and the heating pipe 30 are connected with an external controller and a power supply through leads, in the using process, sewage and sludge enter from the water inlet pipe 6, biological bacteria medicine and water are filled from the water injection pipe 7, the sewage is discharged from the sewage discharge pipe 5 after the reaction is finished, in order to prevent the overflow caused by the increase of the volume in the reaction process, the height limit of the overflow pipe 8 is set, when the heating pipe is required to be heated in a cold position, the heating pipe 30 is started to heat, and the gas in the isolation pool 2 is extracted through the vacuum pump 4 to form vacuum or thin gas for isolating heat and preserving heat, the propagation environment is improved for microorganisms, the driving end of the first motor 10 rotates to drive the input end of the gear reducer 11 to rotate, 11 outputs of gear reducer drive (mixing) shaft 12 and rotate, (mixing) shaft 12 stirs sewage, make fermentation speed faster more comprehensive, organic sewage is discharged from blow off pipe 5 after the fermentation is accomplished, the fermentation waste gas of production is through dehumidification board 15, adsorb steam, the water of condensation gets into in the lower extreme basin, discharge through drain pipe 26, gas absorbs through activated carbon particle 17 and filters the absorption, through barn door 18, mix with the oxygen of intake pipe 22 and the ozone that ultraviolet lamp 21 produced, decompose the organic gas in the waste gas, inside exhaust fan 24 who sets up is with gas outgoing, accomplish tail gas treatment, when carrying out anaerobic fermentation, close tail gas pipe 25, exhaust fan 24 and intake pipe 22, carry out anaerobic fermentation.

The cross sections of the upper end cover 9 and the treatment box 14 are circular, the dehumidifying plate 15 is a multi-piece arc-shaped inserting plate, a baffle plate is arranged between the arc plates, the activated carbon filtering pipes 16 are multi-pipe and are installed at intervals, and gas can enter the light barrier 18 for photolysis only through the dehumidifying plate 15 and the activated carbon filtering pipes 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a fermentation equipment is collected to waste gas for sewage treatment, includes fermentation vat (1), its characterized in that, the outer fixed mounting of fermentation vat (1) has isolation tank (2), isolation tank (2) lateral wall lower wall fixed mounting has quick-witted case (3), lower wall fixed mounting has vacuum pump (4) in quick-witted case (3), wall under isolation tank (2) is connected to vacuum pump (4) input, fixed mounting has electric stirring device in quick-witted case (3), and fermentation vat (1) lower wall is connected with blow off pipe (5), fermentation vat (1) lateral wall fixed mounting has inlet tube (6), fermentation vat (1) lateral wall fixed mounting has water injection pipe (7), fermentation vat (1) lateral wall and be located water injection pipe (7) below fixed mounting and have overflow pipe (8), wall fixed mounting has upper end cover (9) on fermentation vat (1), install fermentation gas processing apparatus in upper end cover (9).

2. The waste gas collecting and fermenting equipment for sewage treatment as claimed in claim 1, wherein said electric stirring device comprises a first motor (10), said first motor (10) is fixedly installed on the lower wall surface in the cabinet (3), a gear reducer (11) is fixedly installed in the cabinet (3), the output end of said first motor (10) is fixedly connected to the input end of said gear reducer (11), said output end of said gear reducer (11) is fixedly installed with a stirring shaft (12), said stirring shaft (12) passes through the lower end of said fermenting tank (1), and said stirring shaft (12) is fixedly installed with a stirring rod (13).

3. The waste gas collecting and fermenting equipment for sewage treatment as claimed in claim 1, wherein said fermentation gas treatment device comprises a treatment box (14), said treatment box (14) is fixedly mounted on the upper wall surface of the upper end cover (9), said upper end cover (9) is provided with a ventilation opening, said treatment box (14) is provided with a mounting opening, said treatment box (14) is internally and fixedly mounted with a dehumidification plate (15), said treatment box (14) is internally and fixedly mounted with an activated carbon filter tube (16), said activated carbon filter tube (16) is internally and fixedly filled with activated carbon particles (17), said treatment box (14) is internally and fixedly mounted with a light barrier (18), and said treatment box (14) is internally and fixedly mounted with a photolysis portion.

4. The waste gas collecting and fermenting equipment for sewage treatment according to claim 3, characterized in that, photodissociation portion includes photodissociation seat (19), photodissociation seat (19) fixed mounting is in handling case (14) wall down, fixed mounting has transparent sleeve (20) on photodissociation seat (19), fixed mounting has ultraviolet lamp (21) in transparent sleeve (20), it has intake pipe (22) to handle case (14) upper wall fixed mounting.

5. The waste gas collecting and fermenting equipment for sewage treatment as claimed in claim 4, characterized in that an exhaust funnel (23) is fixedly installed on the upper wall surface of the treatment box (14), an exhaust fan (24) is fixedly installed in the exhaust funnel (23), and a tail gas pipe (25) is fixedly installed on the side wall of the exhaust funnel (23).

6. The waste gas collecting and fermenting equipment for sewage treatment as claimed in claim 5, wherein a water collecting tank is arranged on the upper end cover (9) of the treatment tank (14), and a drain pipe (26) is fixedly arranged on the side wall surface of the water collecting tank.

7. The waste gas collecting and fermenting equipment for sewage treatment as claimed in claim 6, wherein the sealing ring (27) is fixedly installed on the upper end cover (9), and the lifting lug (28) is fixedly installed on the side wall surface of the upper end cover (9).

8. The waste gas collecting and fermenting equipment for sewage treatment as claimed in claim 2, characterized in that a lighting lamp (29) is fixedly installed on the side wall of the fermenting tank (1), and a heating pipe (30) is fixedly installed in the side wall of the fermenting tank (1).