Anti-gas-leakage fermented bean curd waste gas treatment device

By setting up a sealing ring and a gas pressure sensor in the fermented bean curd waste gas treatment device, the problem of exhaust gas leakage is solved, sealing and leakage detection is realized, and treatment efficiency and safety are improved.

CN222305365UActive Publication Date: 2025-01-07YUNNAN MOUDING LONGXINGFANG FOOD CO LTD
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Patent Information

Application Number
CN202420361131.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-01-07
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The waste gas generated during fermentation of fermented bean curd is easily leaked through flanges during the transportation process, resulting in contamination of workshop air and difficulty in observing the leakage, affecting the processing efficiency.

Method used

A gas leakage-proof fermented bean curd waste gas treatment device is designed. By setting a first sealing ring, a soft protective sleeve and a hard sleeve between the intake pipe and the conveying pipe, and equipped with a gas pressure sensor to detect the gas pressure and use boosting The pump is sprayed to achieve sealing and leakage detection.

Benefits of technology

It effectively reduces exhaust gas leakage, ensures sealing protection, promptly reminds operators of abnormal gas pressure, and improves processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of fermented bean curd waste gas treatment equipment, in particular to an air leakage prevention fermented bean curd waste gas treatment device which comprises a waste gas spray tower, an air inlet pipe is fixedly mounted on a bottom cylinder of the waste gas spray tower, an annular groove is formed in the end of the air inlet pipe, and a first sealing ring is clamped and matched in the annular groove; a fan is fixedly installed on the inner wall of the air inlet pipe, a conveying pipe is connected to the end of the air inlet pipe through a flange, a soft protection sleeve is fixedly installed on the conveying pipe, a hard sleeve is fixedly installed on the air inlet pipe, a second sealing ring is arranged between the soft protection sleeve and the hard sleeve, and the soft protection sleeve and the hard sleeve are connected through a flange. The soft protective sleeve and the hard sleeve are used for protecting the end, connected with the conveying pipe, of the air inlet pipe inside, and a gas pressure sensor is fixedly installed on the hard sleeve. The waste gas treatment device has an anti-gas-leakage protection effect, can be used for waste gas treatment operation, and is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of fermented bean curd waste gas treatment equipment, in particular to a leakage-proof fermented bean curd waste gas treatment device. Background Art

[0002] At present, the fermentation preparation operation of fermented bean curd is usually carried out in a corresponding fermentation tank. Since the fermentation process of fermented bean curd is generally accompanied by the generation of waste gas, and since the fermentation tank is generally placed in a processing workshop, if the fermentation tank is directly exhausted, more waste gas will be directly discharged into the workshop, polluting the air in the workshop. In order to reduce the pollution caused by the waste gas to the processing workshop and the external environment, the waste gas is usually introduced into the corresponding waste gas treatment equipment for treatment operation, and the corresponding pipeline is usually used for transportation operation during the discharge of the waste gas.

[0003] Since one end of the conveying pipeline is fixed on the fermented bean curd tank, and the other end is generally connected to the waste gas treatment equipment by a flange, the flange connection will not fit tightly enough with long-term use and increased internal gas pressure, resulting in leakage, which is not conducive to the effect of anti-leakage protection. Moreover, it is difficult to detect the leakage directly, and the staff also need to perform leakage detection operations on multiple pipelines in turn, which delays time and brings inconvenience to users. In view of this, we proposed a leak-proof fermented bean curd waste gas treatment device. Utility Model Content

[0004] The utility model aims to provide a fermented bean curd waste gas treatment device that is leak-proof so as to solve the defects mentioned in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A leakage-proof fermented bean curd waste gas treatment device comprises a waste gas spray tower, an air intake pipe is fixedly installed on the bottom cylinder of the waste gas spray tower, an annular groove is provided at the end of the air intake pipe, a first sealing ring is snap-fitted in the annular groove, a fan is fixedly installed on the inner wall of the air intake pipe, a delivery pipe is flange-connected to the end of the air intake pipe, a soft protective sleeve is fixedly installed on the delivery pipe, a hard sleeve is fixedly installed on the air intake pipe, a second sealing ring is provided between the soft protective sleeve and the hard sleeve, the soft protective sleeve and the hard sleeve are flange-connected, the soft protective sleeve and the hard sleeve are used to protect the end portion where the air intake pipe and the delivery pipe are connected inside, a gas pressure sensor is fixedly installed on the hard sleeve, and the gas pressure sensor is used to detect the gas pressure.

[0007] Preferably, a drain pipe is fixedly installed on the bottom cylinder of the waste gas spray tower, and the drain pipe is used for discharging waste water.

[0008] Preferably, a purified air exhaust pipe is fixedly installed on the top of the exhaust gas spray tower, and the purified air exhaust pipe is used for exhausting the purified air.

[0009] Preferably, a booster pump is provided on one side of the waste gas spray tower, a suction pipe is fixedly installed on the water inlet end of the booster pump, a vertical pipe is fixedly installed on the water outlet end of the booster pump, a plurality of water outlet pipes for conveying water are fixedly installed on the vertical pipe, a plurality of nozzles arranged linearly and evenly spaced are fixedly installed on one side of the bottom of the water outlet pipe, the nozzles are located in the waste gas spray tower for spraying operations, so as to facilitate the use of the booster pump to convey the liquid medicine for spraying treatment operations.

[0010] Preferably, lower impregnated cotton is fixedly installed on the inner wall of the waste gas spray tower, and the lower impregnated cotton is located below the nozzle and is used for gas slow flow operation.

[0011] Preferably, an upper adsorption net is fixedly mounted on the inner wall of the exhaust gas spray tower, the upper adsorption net is located above the nozzle, and the upper adsorption net is used for air purification adsorption operation.

[0012] Preferably, a processing host is fixedly mounted on the gas pressure sensor, a display module is provided on the processing host, and an alarm module is provided on the processing host.

[0013] Preferably, a short tube is fixedly mounted on the top of the hard sleeve, and a flange connection is formed between the bottom of the processing host and the short tube, so as to facilitate fixed installation of the processing host.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model leaves a first sealing ring between the air intake pipe and the delivery pipe, and can use the first sealing ring to perform a sealing operation to reduce leakage. In addition, the hard sleeve and the soft protective sleeve are provided to protect the connection between the air intake pipe and the delivery pipe inside, which further plays a sealing and protective effect. Even if there is a leak between the air intake pipe and the delivery pipe, the soft protective sleeve and the hard sleeve can continue to perform a sealing and protective operation to achieve an air leakage-proof effect.

[0016] 2. The utility model is provided with a gas pressure sensor, which can use the gas pressure sensor to sense the gas pressure between the soft protective cover and the hard sleeve and the intake pipe and the delivery pipe to determine whether there is a leak. In addition, by using the booster pump, the spray liquid can be normally performed to realize the waste gas treatment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 It is one of the partial structural schematic diagrams of the utility model;

[0020] Figure 4 It is a cross-sectional view of the waste gas spray tower of the utility model;

[0021] Figure 5 This is the second schematic diagram of the partial structure of the utility model;

[0022] Figure 6 This is a system module block diagram of the utility model.

[0023] The meaning of each number in the figure is:

[0024] 1. Waste gas spray tower; 10. Air inlet pipe; 11. Annular groove; 12. First sealing ring; 13. Fan; 14. Delivery pipe; 15. Drain pipe; 16. Purified air discharge pipe; 17. Lower impregnation cotton; 18. Upper adsorption net;

[0025] 2. Booster pump; 20. Suction pipe; 21. Vertical pipe; 22. Water outlet pipe; 23. Nozzle;

[0026] 3. Soft protective cover; 30. Hard sleeve; 31. Second sealing ring; 32. Short tube; 33. Processing host; 331. Display module; 34. Gas pressure sensor; 35. Alarm module. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides a technical solution: a leakage-proof fermented bean curd waste gas treatment device, comprising a waste gas spray tower 1, an air intake pipe 10 is fixedly installed on the bottom cylinder of the waste gas spray tower 1, an annular groove 11 is provided at the end of the air intake pipe 10, a first sealing ring 12 is snap-fitted in the annular groove 11, a fan 13 is fixedly installed on the inner wall of the air intake pipe 10, and a delivery pipe 14 is connected to the end flange of the air intake pipe 10, so that the first sealing ring 12 is used to improve the sealing effect and play an effect of leakage-proof protection;

[0029] Specifically, a soft protective cover 3 is fixedly mounted on the delivery pipe 14. The soft protective cover 3 can be made of rubber material to have a certain flexibility, and the position of the end tube body of the soft protective cover 3 can be adjusted to perform a normal flange connection operation between the intake pipe 10 and the delivery pipe 14;

[0030] Specifically, a hard sleeve 30 is fixedly installed on the intake pipe 10, and a second sealing ring 31 is arranged between the soft protective sleeve 3 and the hard sleeve 30. The soft protective sleeve 3 and the hard sleeve 30 are flange-connected to facilitate sealing operation using the second sealing ring 31. In addition, the soft protective sleeve 3 and the hard sleeve 30 are used to protect the end portion where the intake pipe 10 and the delivery pipe 14 are connected inside, thereby achieving a further effect of preventing air leakage.

[0031] In this embodiment, a sewage pipe 15 is fixedly installed on the bottom cylinder of the waste gas spray tower 1, and the sewage pipe 15 is used for the discharge operation of waste water.

[0032] Specifically, a purified air exhaust pipe 16 is fixedly installed on the top of the exhaust gas spray tower 1, and the purified air exhaust pipe 16 is used for exhausting the purified air.

[0033] Furthermore, a booster pump 2 is provided on one side of the waste gas spray tower 1, a suction pipe 20 is fixedly installed on the water inlet end of the booster pump 2, a vertical pipe 21 is fixedly installed on the water outlet end of the booster pump 2, a plurality of water outlet pipes 22 for conveying water are fixedly installed on the vertical pipe 21, a plurality of nozzles 23 arranged linearly and evenly spaced are fixedly installed on one side of the bottom of the water outlet pipe 22, the nozzles 23 are located in the waste gas spray tower 1 for spraying operation, so as to facilitate the use of the booster pump 2 to convey the liquid medicine for spraying treatment operation.

[0034] In addition, a lower impregnated cotton 17 is fixedly installed on the inner wall of the waste gas spray tower 1. The lower impregnated cotton 17 is located below the nozzle 23. After the lower impregnated cotton 17 is immersed in the liquid medicine, the gas can pass through the lower impregnated cotton 17 more evenly, which is used for gas slow flow operation. In addition, the gas can also react more fully with the liquid medicine on the lower impregnated cotton 17.

[0035] It is worth noting that an upper adsorption net 18 is fixedly installed on the inner wall of the exhaust gas spray tower 1. The upper adsorption net 18 is located above the nozzle 23. The upper adsorption net 18 is used for air purification and adsorption operations. The upper adsorption net 18 can be made of activated carbon material. The upper adsorption net 18 can achieve a purification and adsorption effect.

[0036] It is worth noting that a gas pressure sensor 34 is fixedly installed on the hard sleeve 30, and the end of the gas pressure sensor 34 is located between the hard sleeve 30 and the intake pipe 10, and is used to detect the air pressure between the hard sleeve 30 and the intake pipe 10, and the gas pressure sensor 34 is used to detect the gas pressure; a processing host 33 is fixedly installed on the gas pressure sensor 34, and a display module 331 is provided on the processing host 33, and an alarm module 35 is provided on the processing host 33; a short tube 32 is fixedly installed on the top of the hard sleeve 30, and the bottom of the processing host 33 is flange-connected to the short tube 32, so as to facilitate the fixed installation of the processing host 33; specifically, the gas pressure sensor 34 is used to detect the gas pressure between the hard sleeve 30 and the intake pipe 10, and convert it into an electrical signal, the processing host 33 is used to receive the electrical signal output by the gas pressure sensor 34, and process and calculate it, and the processing host 33 determines whether the gas pressure is within a normal range according to preset parameters or thresholds; the display module 331 is provided on the processing host 33, and the alarm module 35 is provided on the processing host 3 ... The display module 331 is used to display the corresponding gas pressure value according to the judgment result of the microprocessor. For example, when the gas pressure is normal, the display module 331 can display the word "normal"; when the gas pressure is abnormal, the display module 331 can display the word "warning" or "fault"; the alarm module 35 is used to trigger an alarm when the processing host 33 determines that the gas pressure exceeds the preset threshold range. The alarm module 35 can remind the operator of the abnormal gas pressure through sound and light so that timely measures can be taken; when used in the present technical solution, if there is a leak at the end where the delivery pipe 14 is flange-connected to the intake pipe 10, the leaked gas can enter between the soft protective cover 3 and the hard sleeve 30. Since the gas pressure sensor 34 is inserted between the hard sleeve 30 and the intake pipe 10, as the amount of gas between the hard sleeve 30 and the intake pipe 10 increases, the air pressure will increase. At this time, the gas pressure sensor 34 can be used to perform air pressure detection operation to determine whether there is a leak.

[0037] Finally, it should be noted that the gas pressure sensor 34, processing host 33, display module 331 and alarm module 35 involved in the utility model are all universal standard parts or parts known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0038] When the anti-leakage fermented bean curd waste gas treatment device of the utility model is used, the end of the delivery pipe 14 is welded to the exhaust end pipe body of the external fermented bean curd fermentation tank, the first sealing ring 12 is clamped in the annular groove 11, the intake pipe 10 and the delivery pipe 14 are flange-connected, then the second sealing ring 31 is placed between the soft protective cover 3 and the hard sleeve 30, and the soft protective cover 3 and the hard sleeve 30 are flange-connected, the assembly operation is completed, and then the processing host 33 is flange-connected to the short pipe 32, and it is ensured that the gas pressure sensor 34 is inserted along the short pipe 32;

[0039] Connect the fan 13 to an external power source and make it work. When the fan 13 works, the exhaust gas is transported to the exhaust gas spray tower 1. At this time, connect the suction pipe 20 to the external liquid medicine pipeline, connect the booster pump 2 to an external power source and make it work. When the booster pump 2 works, the liquid medicine is transported to the nozzle 23 for spraying. The sprayed liquid medicine reacts with the exhaust gas in the exhaust gas spray tower 1 to achieve the exhaust gas treatment operation. The treated exhaust gas is adsorbed by the upper adsorption net 18 and then discharged outward along the purified air exhaust pipe 16 for easy use.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A leak-proof fermented bean curd waste gas treatment device, comprising a waste gas spray tower (1), characterized in that: An air intake pipe (10) is fixedly mounted on the bottom cylinder of the exhaust gas spray tower (1), an annular groove (11) is provided at the end of the air intake pipe (10), a first sealing ring (12) is snap-fitted in the annular groove (11), a fan (13) is fixedly mounted on the inner wall of the air intake pipe (10), a delivery pipe (14) is flange-connected at the end of the air intake pipe (10), a soft protective sleeve (3) is fixedly mounted on the delivery pipe (14), and a hard sleeve (30) is fixedly mounted on the air intake pipe (10). ), a second sealing ring (31) is provided between the soft protective sleeve (3) and the hard sleeve (30), the soft protective sleeve (3) and the hard sleeve (30) are flange-connected, the soft protective sleeve (3) and the hard sleeve (30) are used to protect the end portion where the intake pipe (10) and the delivery pipe (14) are connected inside, and a gas pressure sensor (34) is fixedly mounted on the hard sleeve (30), and the gas pressure sensor (34) is used to detect the gas pressure.

2. The anti-leakage fermented bean curd waste gas treatment device according to claim 1, characterized in that: A sewage pipe (15) is fixedly mounted on the bottom cylinder of the waste gas spray tower (1), and the sewage pipe (15) is used for the discharge operation of waste water.

3. The anti-leakage fermented bean curd waste gas treatment device according to claim 1, characterized in that: A purified air exhaust pipe (16) is fixedly installed on the top of the waste gas spray tower (1), and the purified air exhaust pipe (16) is used for exhausting purified air.

4. The anti-leakage fermented bean curd waste gas treatment device according to claim 1, characterized in that: A booster pump (2) is provided on one side of the waste gas spray tower (1); a suction pipe (20) is fixedly installed on the water inlet end of the booster pump (2); a vertical pipe (21) is fixedly installed on the water outlet end of the booster pump (2); a plurality of water outlet pipes (22) for conveying water are fixedly installed on the vertical pipe (21); a plurality of nozzles (23) arranged linearly and equidistantly are fixedly installed on one side of the bottom of the water outlet pipe (22); the nozzles (23) are located in the waste gas spray tower (1) for spraying operation.

5. The anti-leakage fermented bean curd waste gas treatment device according to claim 4, characterized in that: A lower impregnated cotton (17) is fixedly mounted on the inner wall of the waste gas spray tower (1), and the lower impregnated cotton (17) is located below the nozzle (23) and is used for gas slow flow operation.

6. The anti-leakage fermented bean curd waste gas treatment device according to claim 5, characterized in that: An upper adsorption net (18) is fixedly mounted on the inner wall of the waste gas spray tower (1), the upper adsorption net (18) is located above the nozzle (23), and the upper adsorption net (18) is used for air purification adsorption operation.

7. The anti-leakage fermented bean curd waste gas treatment device according to claim 1, characterized in that: A processing host (33) is fixedly mounted on the gas pressure sensor (34), a display module (331) is provided on the processing host (33), and an alarm module (35) is provided on the processing host (33).

8. The anti-leakage fermented bean curd waste gas treatment device according to claim 7, characterized in that: A short tube (32) is fixedly mounted on the top of the hard sleeve (30), and a flange is connected between the bottom of the processing host (33) and the short tube (32).