CN218281252U - Biological fermentation exhaust treatment device - Google Patents

Abstract

The utility model discloses a biological fermentation waste gas treatment device, which belongs to the technical field of biological fermentation and comprises a stirring box, both ends of the stirring box are fixed with supporting columns, a stirring chamber is opened inside the stirring box, and a mixing component is arranged at one end of the stirring chamber The mixing assembly includes an air distribution ring and an air distribution plate. Air distribution pipes are installed on the air distribution plate and the air distribution ring. An air intake cylinder is installed at the middle section of the end of the air distribution plate away from the air distribution pipe. The air intake cylinder extends out of the mixing box, and the air distribution Engagement teeth are arranged on the outer edge of the ring, a servo motor is installed on one side of the mixing box near the top, and a transmission gear is fixed on the front end of the servo motor shaft. The biological fermentation waste gas treatment device can stir the gas distribution pipe inside the mixing box during the working process to drive the liquid to be stirred, and at the same time distribute the gas pipe to discharge the gas, so that the waste gas can be fully mixed with the rotating liquid to ensure that the waste gas can be effectively treated. deal with.

Description

A biological fermentation waste gas treatment device

technical field

The utility model belongs to the technical field of biological fermentation, in particular to a biological fermentation waste gas treatment device.

Background technique

With the rapid development of modern biotechnology, bio-fermentation products have become one of the most active investment and fastest-growing industries, and have made great contributions to human health. Due to the large amount of air used for bio-medicine fermentation, it is generally 1:0.5—1.2( VVM), a large amount of untreated exhaust gas is discharged into the atmosphere, so that some fermentation metabolites are brought out with the exhaust gas, and even a special unpleasant smell is produced, that is, the concentration of its pharmaceutical ingredients or intermediates in the air continues to increase, which in turn has a negative impact on the human body and the environment. Harm. Therefore, its fermentation tail gas must be treated.

Publication No. "CN216778369U" discloses a biological fermentation waste gas treatment device, including a first support frame, a vertical absorption tank is fixedly installed on the first support frame, and a first rotating motor is fixedly installed on the top of the absorption tank. …there are two vertically set threaded rods installed in rotation in the adsorption box. The invention has ingenious structure, is convenient to use, can replace active carbon conveniently and quickly, and increases the treatment efficiency of waste gas.

The bio-fermentation waste gas treatment device retrieved above processes the waste gas directly by spraying when treating the waste gas, and it is prone to the situation that part of the waste gas cannot contact the spray liquid and the waste gas treatment is not in place.

Therefore, we propose a biological fermentation waste gas treatment device to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problem that in the prior art, the existing biological fermentation waste gas treatment device directly processes the waste gas by spraying when processing the waste gas, and it is easy to cause some waste gas to be unable to contact the spraying Liquids cause the problem of inadequate waste gas treatment, and a biological fermentation waste gas treatment device is proposed

In order to achieve the above object, the utility model adopts the following technical solutions:

A biological fermentation waste gas treatment device, including a stirring box, both ends of the stirring box are fixed with support columns, a stirring chamber is opened inside the stirring box, and a mixing assembly for assisting waste liquid stirring is arranged at one end of the stirring chamber;

The mixing assembly includes an air distribution ring and an air distribution plate, the air distribution plate and the air distribution ring are connected by pipelines, and air distribution pipes are installed on the air distribution plate and the air distribution ring, and the air distribution The middle part of the end of the disk away from the air distribution pipe is rotated with an air intake cylinder, and the air intake cylinder extends out of the stirring box. The outer edge of the air distribution ring is provided with meshing teeth, and one side of the stirring box is close to the top. A servo motor is installed, and a transmission gear is fixed at the front end of the crankshaft of the servo motor, and the transmission gear is meshed with the meshing teeth for transmission.

As a further preferred solution, the air distribution pipe has a cylindrical rod-shaped structure, and several air outlet holes are drilled and installed on the outer edge of the air distribution pipe, and the several air outlet holes are equidistantly arranged on the air distribution pipe.

As a further preferred solution, a connecting pipe is installed at the top of the stirring tank, an axial flow fan is installed at the middle section of the connecting pipe, and the connecting pipe is installed on the side of the adsorption tank away from the stirring tank.

As a further preferred solution, a processing chamber is provided inside the adsorption box, and several adsorption boxes are sequentially plugged and installed in the processing chamber from top to bottom.

As a further preferred solution, the adsorption box is provided with a through opening, and a filter screen is fixed at the passage opening, and a cover is installed on the top of the adsorption box, and a filter screen is fixed on the cover cover. The cover cover is fixed on the top of the adsorption box by fixing bolts.

As a further preferred solution, a handle is fixed at a single place on the outer side of the adsorption box, and a fixing cavity is opened on the adsorption box, and a fixing component for assisting the positioning of the adsorption box is arranged in the fixing cavity.

As a further preferred solution, the fixing assembly includes a rotating disk that is rotatably arranged in the fixing cavity, and a fixing knob is rotatably arranged on the handle, and the fixing knob is fixed on one side of the rotating disk, and the rotating disk A strut is hingedly installed on the outer edge, inserting blocks are slidably arranged at both ends of the fixed cavity, and the end of the strut far away from the rotating disk is hingedly mounted on the inserting block.

To sum up, the technical effects and advantages of this utility model: the biological fermentation waste gas treatment device, through the mixing assembly arranged in the stirring box, the air distribution ring, air distribution disc, meshing teeth, air distribution pipe and inlet of the mixing assembly The cooperation between the gas cylinder, the servo motor and the transmission gear, etc. can make the gas distribution pipe stir inside the mixing box during the working process, which drives the liquid to be stirred, and the gas distribution pipe is discharged while stirring, so that the exhaust gas is fully mixed with the rotating liquid. Ensure that exhaust gas can be effectively treated;

Through the adsorption box arranged in the adsorption box and the fixed assembly composed of a fixed knob, a rotating disc, a support rod and an insert in the adsorption box, the adsorption box can be quickly and effectively disassembled when the filter medium needs to be replaced, which is convenient Follow up.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the longitudinal sectional view of the mixing tank of the present utility model;

Fig. 3 is a schematic diagram of the structure of the utility model after the gas distribution ring, the gas distribution plate and the gas distribution pipe are installed;

Fig. 4 is a structural schematic diagram of the utility model after the adsorption box and the cover are disassembled;

Fig. 5 is a longitudinal sectional view of the adsorption box of the present invention corresponding to the fixed component.

In the figure: 1. Stirring box; 2. Support column; 3. Air intake cylinder; 4. Servo motor; 41. Transmission gear; 5. Mixing component; 6. Air distribution ring; 61. Air distribution disc; 7. Air distribution pipe; 8. Connecting pipe; 9. Axial fan; 10. Adsorption box; 11. Adsorption box; 12. Cover cover; 13. Fixing bolt; 14. Fixing component; 15. Fixing knob; 16. Rotation Disk; 17, pole; 18, plug.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Fig. 1 and Fig. 2, a biological fermentation waste gas treatment device includes a stirring box 1, and both ends of the stirring box 1 are fixed with support columns 2, and a stirring chamber is provided inside the stirring box 1, and a communication channel is installed at the top of the stirring box 1. An axial flow fan 9 is installed at the middle section of the pipe 8 and the connecting pipe 8 , and the connecting pipe 8 is installed on the side of the adsorption box 10 away from the stirring box 1 .

Referring to Fig. 2 and Fig. 3, there is a stirring chamber inside the stirring box 1, and one end of the stirring chamber is provided with a mixing assembly 5 for auxiliary waste liquid stirring. The air ring 6 is connected by a pipeline, and the air distribution plate 61 and the air distribution ring 6 are equipped with an air distribution pipe 7, and the middle section of the end of the air distribution plate 61 away from the air distribution pipe 7 is rotated with an air intake cylinder 3, and the air intake cylinder 3 extends out of the mixing box 1 , the outer edge of the air distribution ring 6 is provided with meshing teeth 62, a servo motor 4 is installed near the top of the mixing box 1, and a transmission gear 41 is fixed on the front end of the machine shaft of the servo motor 4, and the transmission gear 41 and the meshing teeth 62 mesh transmission.

Through the mixing assembly 5 provided, the servo motor 4 drives the transmission gear 41 to rotate, and the transmission gear 41 and the meshing teeth 62 are meshed for transmission, so that the air distribution ring 6 rotates, and then the air distribution ring 6 drives the air distribution disc 61 to rotate, thereby The air distribution pipe 7 is rotated as a whole. During the working process, the air distribution pipe 7 is stirred inside the mixing box 1 to drive the liquid to be stirred, and the air distribution pipe 7 is discharged while stirring, so that the exhaust gas is fully mixed with the rotating liquid to ensure the energy of the exhaust gas. be dealt with effectively.

The above-mentioned air distribution pipe 7 has a cylindrical rod-shaped structure, and several air outlet holes are drilled and installed on the outer edge of the air distribution pipe 7. Several air outlet holes are equidistantly arranged on the air distribution pipe 7, and through the equidistantly arranged several air outlet holes, It is convenient to ensure that the overall gas outlet of the gas distribution pipe 7 is uniform during the working process, thereby ensuring that the gas can be evenly ejected and mixed with the liquid during the stirring process.

Referring to Fig. 1 and Fig. 4, a processing chamber is provided inside the adsorption box 10, and several adsorption boxes 11 are inserted and installed in the processing chamber sequentially from top to bottom. net, the adsorption box 11 is provided with a filter medium, the filter medium can be activated carbon, water-absorbing resin, etc., a cover cover 12 is installed at the top of the adsorption box 11, and a filter screen is fixed on the cover cover 12, and the cover cover 12 passes through the fixing bolts 13 is fixed on the top of the adsorption box 11.

Through the set filter screen, it is possible to ensure that the filter medium is accepted during the working process, and at the same time, the gas can pass through as a whole. The adsorption box 11 is covered by the fixing bolt 13 and the cover cover 12, so that the filter medium can be guaranteed during the working process. Stably accommodated in the suction box 11.

Referring to Fig. 4 and Fig. 5, a handle is fixed at a single place on the outer side of the adsorption box 11, and a fixed cavity is provided on the adsorption box 11, and a fixed assembly 14 for assisting the positioning of the adsorption box 11 is arranged in the fixed cavity, and the fixed assembly 14 includes Rotate the rotating disk 16 that is arranged in the fixed cavity, the handle is rotated and provided with a fixed knob 15, the fixed knob 15 is fixed on one side of the rotating disk 16, the outer edge of the rotating disk 16 is hingedly equipped with a pole 17, the two sides of the fixed cavity Both ends are slidably provided with an insert block 18, and one end of the pole 17 away from the rotating disk 16 is hingedly mounted on the insert block 18, and the outer edge of the insert block 18 is provided with an anti-slip pad to ensure that the insert block 18 is inserted and installed in the fixed hole without There will be situations such as shaking, and the outer edge of the rotating disk 16 is provided with an anti-slip pad, which can rotate automatically without manpower rotation after the rotating disk 16 rotates to a designated position.

By setting the fixing assembly 14, the fixing knob 15 drives the rotating disk 16 to rotate, and then the support rod 17 rotates forward, and then the inserting block 18 is moved, so that the inserting block 18 is pushed out from the fixing hole, so that the adsorption box 11 is disassembled. Finally, unscrew the fixing bolt 13 to disassemble the lower cover cover 12, and when the filter medium needs to be replaced, the adsorption box 11 can be quickly and effectively disassembled to facilitate follow-up work.

Working principle: install the exhaust gas pipe on the intake cylinder 3, start the servo motor 4, the servo motor 4 drives the transmission gear 41 to rotate, and the transmission gear 41 and the meshing gear 62 are meshed to drive, so that the air distribution ring 6 rotates, and then the distribution ring 6 is turned. The gas ring 6 drives the gas distribution disc 61 to rotate, so that the gas distribution pipe 7 rotates as a whole, and the liquid inside the stirring box 1 is stirred during the rotation of the gas distribution pipe 7, and the gas is discharged through the vent hole during the stirring process. Then mix and react evenly with the liquid.

The gas enters the communication pipe 8, and enters the adsorption box 10 through the axial flow fan 9, and effectively filters the residual moisture and gas in the exhaust gas through the filter medium on the adsorption box 11. When the adsorption box needs to be When the filter medium in 11 is cleaned, the fixed knob 15 is turned, and the fixed knob 15 drives the rotating disk 16 to rotate, and then the pole 17 is rotated forward, and then the plug 18 is moved, so that the plug 18 is pushed out from the fixed hole, thereby The adsorption box 11 is disassembled. After the disassembly, the fixing bolt 13 is loosened to remove the lower cover cover 12, and then the filter medium is poured out, and the corresponding medium can be replaced.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A biological fermentation waste gas treatment device comprises a stirring tank (1), and is characterized in that supporting columns (2) are fixed at two ends of the stirring tank (1), a stirring cavity is formed in the stirring tank (1), and a mixing assembly (5) for assisting waste liquid stirring is arranged at one end of the stirring cavity;

mixing module (5) are including gas distribution ring (6) and gas distribution dish (61), gas distribution dish (61) with gas distribution ring (6) are through the pipe connection, gas distribution dish (61) with all install gas distribution pipe (7) on gas distribution ring (6), gas distribution dish (61) are kept away from the rotation of the one end middle-section department of gas distribution pipe (7) and are provided with air inlet cylinder (3), air inlet cylinder (3) are stretched agitator tank (1), the outer fringe department of gas distribution ring (6) is provided with meshing tooth (62), one side of agitator tank (1) is close to top department and installs servo motor (4), the spindle front end of servo motor (4) is fixed with drive gear (41), drive gear (41) with meshing transmission between meshing tooth (62).

2. The biological fermentation waste gas treatment device of claim 1, wherein the gas distribution pipe (7) is a cylindrical rod-shaped structure, a plurality of gas outlet holes are drilled and installed at the outer edge of the gas distribution pipe (7), and the plurality of gas outlet holes are equidistantly arranged on the gas distribution pipe (7).

3. The biological fermentation waste gas treatment device according to claim 1, wherein a communicating pipe (8) is installed at the top of the stirring tank (1), an axial flow fan (9) is installed at the middle section of the communicating pipe (8), and the communicating pipe (8) is installed on the side of the adsorption tank (10) far away from the stirring tank (1).

4. The biological fermentation waste gas treatment device according to claim 3, wherein a treatment cavity is formed inside the adsorption box (10), and a plurality of adsorption boxes (11) are sequentially inserted from top to bottom in the treatment cavity.

5. The biological fermentation waste gas treatment device according to claim 4, wherein a through opening is formed in the adsorption box (11), a filter screen is fixed at the through opening, a cover (12) is installed at the top of the adsorption box (11), the filter screen is fixed on the cover (12), and the cover (12) is fixed at the top of the adsorption box (11) through a fixing bolt (13).

6. The biological fermentation waste gas treatment device according to claim 5, characterized in that a handle is fixed at a middle position in the outer side edge of the adsorption box (11), a fixing cavity is opened on the adsorption box (11), and a fixing component (14) for assisting the positioning of the adsorption box (11) is arranged in the fixing cavity.

7. A biological fermentation waste gas treatment device according to claim 6, wherein the fixing component (14) comprises a rotating disc (16) rotatably arranged in a fixing cavity, a fixing knob (15) is rotatably arranged on the handle, the fixing knob (15) is fixed on one side of the rotating disc (16), a support rod (17) is hinged at the outer edge of the rotating disc (16), insertion blocks (18) are slidably arranged at both ends of the fixing cavity, and one end of the support rod (17) far away from the rotating disc (16) is hinged on the insertion blocks (18).

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