CN214635400U

CN214635400U - Device for treating malodorous gas by biological method

Info

Publication number: CN214635400U
Application number: CN202120440108.8U
Authority: CN
Inventors: 曲晓文; 王清波; 黄文迪
Original assignee: Shandong Harmony Environmental Protection Technology Co ltd
Current assignee: Shandong Harmony Environmental Protection Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-09
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a device for treating malodorous gas by a biological method, which comprises a spray tower, an activated sludge pool and a circulating pipeline, wherein the spray tower is respectively provided with an air inlet and an air outlet; the utility model relates to an exhaust-gas treatment technical field, this device of foul gas is handled to biological method, simple structure, convenient to use, at rivers circulation circuit's activated sludge groove position, add anti-caking mechanism, carry out effectual filtration breakage before entering into circulation circuit to the circulating liquid, avoid the caking to block up the operation that sprays and circulation position, alleviate the cost of later maintenance and maintenance.

Description

Device for treating malodorous gas by biological method

Technical Field

The utility model relates to an exhaust-gas treatment technical field specifically is a device of foul gas is handled to biological method.

Background

In the processes of mechanical processing and chemical production, accompanied malodorous gases can be generated, if the gases are not treated, the pollution of the surrounding environment of a workshop is easily caused, and the health of operators is influenced, therefore, in the malodorous gas discharge process at the present stage, the corresponding odor removal and harm removal operation can be carried out, the existing malodorous gas treatment process is mostly adopted, the removal efficiency of the malodorous gases treated by a biological method is high, the treatment device is simple, the treatment cost is low, the operation and maintenance are easy, the secondary pollution can be avoided, and the application is wide, in the malodorous gas treatment process by the biological method at the present stage, a biological washing tower is mostly adopted, the active sludge is utilized for deodorization and then demisting and discharging while the double-layer spraying washing is utilized, and in the malodorous gas treatment process of the existing biological washing tower, circulating liquid circulates and reciprocates between the washing tower and the active sludge tank, in view of the above, intensive research on the problems may be carried out, and the present application is made.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for treating malodorous gas by a biological method, which solves the prior background technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a device for treating malodorous gas by a biological method comprises a spray tower, an activated sludge pool and a circulating pipeline, wherein the spray tower is respectively provided with an air inlet and an air outlet;

the anti-caking mechanism comprises: the water inlet sleeve, the power shaft, the propeller, the slot, the inserting plate, the through slot, the filter screen, the pair of aeration pipes and the plurality of pairs of aeration nozzles;

the cover of intaking inlays and adorns in circulation pipeline and activated sludge pond junction, the cover inner shaft core of intaking inlays and is equipped with the power shaft, the cover is equipped with the screw on the power shaft, the screw is laminated with the cover inner wall of intaking, the slot has been seted up to the last just being located the power shaft front end of intaking, the picture peg cartridge is in the slot, the picture peg center has been seted up through the groove, inlay through the groove and be equipped with the filter screen, be equipped with a pair of aeration pipe on the activated sludge pond top surface, it is a pair of aeration pipe bottom surface is equipped with a plurality ofly to the aeration mouth.

Preferably, a driving motor is arranged on the edge of the activated sludge pool, and a driving end of the driving motor is linked with the power shaft through a belt.

Preferably, the spray tower is internally divided into a demisting layer, a spraying layer and a return water circulation tank from top to bottom, and the return water circulation tank is communicated with the activated sludge tank.

Preferably, the water inlet sleeve is of a cylindrical cavity structure, and the slot is of a rectangular structure.

Preferably, the through groove is of a door-shaped structure, and the filter screen matched with the through groove is also of a door-shaped structure.

Preferably, the inserting plate and the inserting groove are in interference fit.

Advantageous effects

The utility model provides a device for treating malodorous gas by a biological method. The method has the following beneficial effects: this device of foul gas is handled to biological method, simple structure, convenient to use, at rivers circulation circuit's active sludge trench position, add and prevent caking mechanism, carry out effectual filtration breakage before entering into circulation circuit to the circulating liquid, avoid the caking to block up the operation that sprays and circulation position, alleviate the cost of later maintenance and maintenance.

Drawings

Fig. 1 is the schematic diagram of the structure X of the device for treating malodorous gas by biological method.

Fig. 2 is the schematic diagram of the structure X of the device for treating malodorous gas by biological method of the present invention.

Fig. 3 is the schematic diagram of the structure X of the device for treating malodorous gas by biological method according to the present invention.

In the figure: 1. a spray tower; 2. an activated sludge tank; 3. a circulation line; 4. a water inlet sleeve; 5. a power shaft; 6. a propeller; 7. a slot; 8. inserting plates; 9. passing through the slot; 10. a filter screen; 11. an aeration pipe; 12. an air nozzle; 13. a drive motor; 14. a belt; 101. a demisting layer; 102. a spray layer; 103. and a water return circulation tank.

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 work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached figures 1-3 of the specification, the device for treating malodorous gas by a biological method comprises a spray tower 1, an active sludge pool 2 and a circulating pipeline 3, wherein the spray tower 1 is respectively provided with an air inlet and an air outlet, the active sludge pool 2 is arranged at one side of the spray tower 1, the circulating pipeline 3 is respectively communicated between the active sludge pool 2 and the spray tower 1, an anti-caking mechanism is arranged in the active sludge pool 2 and at the joint of the active sludge pool 2 and the circulating pipeline 3, in the specific implementation process, waste gas is sprayed by the spray tower 1, spray water is drawn from the active sludge pool 2, the spray liquid is sprayed and then circulates with the active sludge pool 2 at the bottom end of the spray tower 1, and the circulating pipeline 3 is used for connecting the active sludge pool 2 and the spray tower 1 to realize the circulating process;

as can be seen from fig. 1 to 3 of the specification, the anti-caking mechanism comprises: the water inlet device comprises a water inlet sleeve 4, a power shaft 5, a propeller 6, a slot 7, a plugboard 8, a through slot 9, a filter screen 10, a pair of aeration pipes 11 and a plurality of pairs of aeration nozzles 12, wherein the connection relation and the position relation are as follows;

the water inlet sleeve 4 is embedded at the joint of the circulating pipeline 3 and the activated sludge tank 2, a power shaft 5 is embedded in a shaft core in the water inlet sleeve 4, a propeller 6 is sleeved on the power shaft 5, the propeller 6 is attached to the inner wall of the water inlet sleeve 4, an inserting groove 7 is formed in the water inlet sleeve 4 and is positioned at the front end of the power shaft 5, an inserting plate 8 is inserted in the inserting groove 7, a through groove 9 is formed in the center of the inserting plate 8, a filter screen 10 is embedded in the through groove 9, a pair of aeration pipes 11 are arranged on the top surface of the activated sludge tank 2, and a plurality of pairs of aeration nozzles 12 are arranged on the bottom surfaces of the pair of aeration pipes 11;

in the specific implementation process, the water inlet sleeve 4 in the activated sludge pool 2 is positioned below the water surface of the activated sludge pool 2, the spray liquid is drawn from the activated sludge pool 2 through the circulating pipeline 3, while the spray liquid moves to the circulating pipeline 3 through the water inlet sleeve 4, the first phase is filtered through the filter screen 10, the filter screen 10 can be inserted into and pulled out of the slot 7 through the plugboard 8, so that the replacement and the cleaning are convenient, after water flow enters the water inlet sleeve 4, the propeller 6 rotates under the driving of the power shaft 5, swirling the water flow to increase the shearing force, breaking the caking in the adhered water body, connecting with an external aeration device through a pair of aeration pipes 11, injecting air into the activated sludge tank 2, the oxygen content in the activated sludge pool 2 is higher, so that the method is beneficial to the reproduction of microorganisms on one hand, and the fluidity of the water body is increased to avoid agglomeration on the other hand.

Preferably, a driving motor 13 is further arranged on the edge of the activated sludge pool 2, the driving end of the driving motor 13 is linked with the power shaft 5 through a belt 14, and the power shaft 5 rotates through the driving motor 13 to rotate the belt 14.

Preferably, the spray tower 1 is divided into a demisting layer 101, a spraying layer 102 and a return water circulation tank 103 from top to bottom, and the return water circulation tank 103 is communicated with the activated sludge tank 2.

As an optimized scheme, furthermore, the water inlet sleeve 4 is of a cylindrical cavity structure, the slot 7 is of a rectangular structure, and the slot 7 is convenient for the insertion of the inserting plate 8.

Preferably, the groove 9 is of a door-shaped structure, and the matched filter screen 10 is of a door-shaped structure.

Preferably, the insert plate 8 and the slot 7 are in interference fit, so that leakage is avoided.

In conclusion, the device for treating malodorous gas by the biological method is simple in structure and convenient to use, the anti-caking mechanism is added at the position of the activated sludge tank of the water flow circulation loop, the circulating liquid is effectively filtered and crushed before entering the circulation loop, caking blockage is avoided, spraying and running of the circulation position are avoided, and the cost of later maintenance is reduced.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for treating malodorous gas by a biological method comprises a spray tower (1), an activated sludge tank (2) and a circulating pipeline (3), wherein the spray tower (1) is respectively provided with an air inlet and an air outlet, the activated sludge tank (2) is arranged at one side of the spray tower (1), and the circulating pipeline (3) is respectively communicated between the activated sludge tank (2) and the spray tower (1), and is characterized in that anti-caking mechanisms are arranged in the activated sludge tank (2) and at the joint of the activated sludge tank (2) and the circulating pipeline (3);

the anti-caking mechanism comprises: the water inlet device comprises a water inlet sleeve (4), a power shaft (5), a propeller (6), an inserting groove (7), an inserting plate (8), a through groove (9), a filter screen (10), a pair of aeration pipes (11) and a plurality of pairs of aeration nozzles (12);

intake cover (4) inlay and adorn in circulating line (3) and activated sludge pond (2) junction, the axle core inlays and is equipped with power shaft (5) in intake cover (4), the cover is equipped with screw (6) on power shaft (5), screw (6) and the laminating of intake cover (4) inner wall, intake cover (4) go up and be located power shaft (5) front end and seted up slot (7), picture peg (8) cartridge is in slot (7), picture peg (8) center has been seted up through groove (9), it is equipped with filter screen (10) to inlay through groove (9) is gone up, be equipped with a pair of aeration pipe (11) on activated sludge pond (2) top surface, it is a pair of aeration pipe (11) bottom surface is equipped with a plurality of pairs of aeration nozzle (12) that expose to the sun.

2. The device for treating malodorous gas by using a biological method according to claim 1, wherein a driving motor (13) is arranged on the edge of the activated sludge tank (2), and the driving end of the driving motor (13) is linked with the power shaft (5) through a belt (14).

3. The device for treating malodorous gas by using a biological method according to claim 1, wherein the spray tower (1) is internally divided into a demisting layer (101), a spraying layer (102) and a backwater circulation tank (103) from top to bottom, and the backwater circulation tank (103) is communicated with the activated sludge tank (2).

4. The device for biologically treating malodorous gas as claimed in claim 1, wherein the water inlet sleeve (4) has a cylindrical cavity structure and the slot (7) has a rectangular structure.

5. A device for biologically treating malodorous gases as claimed in claim 1, wherein the passing groove (9) is of a gate-type structure, and the filter screen (10) is also of a gate-type structure.

6. A device for biologically treating malodorous gases as claimed in claim 1, wherein the insertion plate (8) and the insertion slot (7) are in interference fit.