Sewage deodorization device

By introducing air pressure sensors and electric telescopic rods into the sewage deodorization device, automatic switching and semi-automatic replacement of activated carbon plates are achieved, solving the problem of equipment shutdown required for activated carbon replacement and ensuring continuous operation and safety of the device.

CN223329072UActive Publication Date: 2025-09-12NANJING BEIDE ENVIRONMENTAL PROTECTION EQUIP MFG
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Patent Information

Application Number
CN202422717474.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-12
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Replacing activated carbon in existing sewage deodorization equipment requires equipment shutdown, leading to odor leakage.

Method used

A sewage deodorization device consisting of a stirring unit and a filtering unit was designed. An air pressure sensor and an electric telescopic rod were used to realize automatic switching and semi-automatic replacement of activated carbon plates to avoid equipment downtime.

Benefits of technology

The automatic switching and replacement of activated carbon plates is realized to ensure the continuous operation of the device, avoid odor leakage, and improve the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage deodorization device which comprises a stirring unit, the stirring unit comprises a base, a stirring drum is fixedly mounted at the top of the base, a water inlet pipe is fixedly communicated with the top of the stirring drum, a water outlet pipe I is fixedly communicated with one side of the stirring drum, a water outlet pipe II is fixedly communicated with the bottom of the stirring drum, and a motor is fixedly mounted at the top of the base; a stirring rod is fixedly installed on an output shaft of the motor and rotationally installed in the stirring barrel, and the outer wall of the output shaft of the motor and the stirring barrel are rotationally installed. After the activated carbon plate I is saturated in adsorption, the gas passing rate in the pipeline is reduced, at the moment, the air pressure in the pipeline of the air outlet pipe is increased when the air pump pressurizes the interior of the stirring barrel, the air pressure sensor receives the air pressure change, and the electric telescopic rod is controlled to drive the sheet plate to be pulled out of the sliding sleeve; the use condition of the filter carbon plate is automatically judged, and when the filter carbon plate is blocked, the filter carbon plate is automatically switched to a backup filter carbon plate, so that the operation of the device is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage deodorizing device. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it can meet the water quality requirements for discharge into a certain water body or reuse. Sewage will have an extremely strong odor. During the sewage treatment process, it is necessary to give priority to removing the odor so that the staff can better carry out subsequent processing operations.

[0003] Chinese patent number CN219860661 discloses a sewage deodorizing device comprising a tank body, a circulating spray mechanism fixedly connected to the left side of the tank body, a stirring mechanism disposed within the tank body, a filtering mechanism fixedly mounted on the right side of the tank body, the circulating spray mechanism comprising a booster pump, a conduit fixedly connected to the left side of the booster pump, a diverter pipe connected at the upper end of the conduit, atomizing nozzles evenly distributed at the lower end of the diverter, an air duct connected at the lower end of the air duct, a filter chamber evenly distributed in the middle and upper portion of the filter chamber, a water-absorbing sponge box evenly distributed in the middle and lower portion of the filter chamber, and an exhaust pipe fixedly connected to the middle opening of the lower end of the filter chamber. The sewage deodorizing device described in this utility model achieves faster mixing of sewage and deodorant through the coordinated use of the circulating spray mechanism and the stirring mechanism.

[0004] In the above patent, it is impossible to know the usage of activated carbon in real time, and the activated carbon can only be replaced at regular intervals. When replacing the activated carbon, the equipment needs to be shut down, otherwise it will cause odor leakage, so no improvement can be made. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In view of the above problems existing in the existing sewage deodorization device, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a sewage deodorization device, which can solve the problem that "activated carbon can only be replaced at regular intervals, and the equipment needs to be shut down before replacement, otherwise odor leakage will occur, so it can also be improved."

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a sewage deodorizing device, comprising:

[0009] The stirring unit includes a base, a stirring drum is fixedly mounted on the top of the base, a water inlet pipe is fixedly connected to the top of the stirring drum, a water outlet pipe 1 is fixedly connected to one side of the stirring drum, and a water outlet pipe 2 is fixedly connected to the bottom of the stirring drum, a motor is fixedly mounted on the top of the base, a stirring rod is fixedly mounted on the output shaft of the motor, the stirring rod is rotatably mounted inside the stirring drum, and the outer wall of the motor output shaft is rotatably mounted on the stirring drum;

[0010] The filter unit includes an air pump, which is fixedly installed on the top of the base, and the air outlet end of the air pump is fixedly connected to an air inlet pipe, and the air inlet pipe is fixedly connected to the top of the mixing drum, and the top of the mixing drum is fixedly connected to an air outlet pipe, and an air pressure sensor is fixedly installed on the outer wall of the air outlet pipe, and a sliding sleeve is fixedly connected to the bottom of the air outlet pipe, a carbon plate assembly is provided inside the sliding sleeve, an electric telescopic rod is provided at the bottom of the carbon plate assembly, a disassembly assembly is provided on the top of the sliding sleeve, and a control button is provided on the top of the sliding sleeve.

[0011] As a preferred solution of the sewage deodorization device described in the present invention, the carbon plate assembly includes a plate, the plate is slidably installed inside the sliding sleeve, and activated carbon plate 1 and activated carbon plate 2 are slidably inserted inside the plate.

[0012] As a preferred solution of the sewage deodorization device described in the utility model, two circular holes are opened inside the plate, and a limiting ring is fixedly installed around the circular holes of the plate. A filter plate is placed on the top of the limiting ring, and the filter plate is attached to the bottom of the activated carbon plate.

[0013] As a preferred solution of the sewage deodorization device described in the utility model, the disassembly component includes a disassembly pipe, which is fixedly installed on the top of the sliding sleeve, and a cover is provided on the top of the disassembly pipe, and a push rod is slidably inserted inside the sliding sleeve.

[0014] As a preferred solution of the sewage deodorization device described in the utility model, one end of the electric telescopic rod is fixedly mounted on the bottom of the plate, and the other end of the electric telescopic rod is fixedly mounted on the bottom of the sliding sleeve.

[0015] As a preferred solution of the sewage deodorization device described in the utility model, the air pressure sensor is electrically installed with the input end of the electric telescopic rod, and the control button is electrically installed with the input end of the electric telescopic rod.

[0016] Beneficial effects of the utility model:

[0017] 1. After the activated carbon plate 1 is saturated with adsorption, the gas flow rate in the pipeline will decrease. At this time, when the air pump pressurizes the inside of the mixing drum, the air pressure in the outlet pipe increases. The air pressure sensor receives the air pressure change and controls the electric telescopic rod to drive the plate out of the sliding sleeve. After reaching the extension limit of the electric telescopic rod, it switches to the activated carbon plate 2 to connect with the outlet pipe. At this time, the air is not blocked. The use status of the filter carbon plate is automatically judged through the air pressure change. When the filter carbon plate is blocked, it automatically switches to the backup filter carbon plate without affecting the operation of the device.

[0018] 2. At the same time, the activated carbon plate 1 comes to the outside of the sliding sleeve, and the activated carbon plate 1 can be pushed out from the inside of the sheet by pushing the filter plate by hand. After replacing the new activated carbon plate 1, press the control button to control the electric telescopic rod to retract, so that the activated carbon plate 1 is re-connected to the outlet pipe, which can realize semi-automatic replacement of the filter carbon plate. At the same time, no odor will overflow when replacing the filter carbon plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is a schematic diagram of the overall front structure of a sewage deodorization device proposed by the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure after being rotated by a certain angle;

[0022] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0023] Figure 4 It is a schematic diagram of the cross-section structure;

[0024] Figure 5 Schematic diagram of the cross-sectional structure of the carbon plate assembly;

[0025] Figure 6 This is a schematic diagram of the carbon plate assembly structure from a top view;

[0026] In the figure: 100, stirring unit; 200, filtering unit; 101, base; 102, stirring drum; 103, water inlet pipe; 104, water outlet pipe 1; 105, water outlet pipe 2; 106, motor; 107, stirring stick; 201, air pump; 202, air inlet pipe; 203, air outlet pipe; 204, air pressure sensor; 205, sliding sleeve; 206, carbon plate assembly; 206a, sheet; 206b, activated carbon plate 1; 206c, activated carbon plate 2; 207, electric telescopic rod; 208, disassembly assembly; 208a, disassembly pipe; 208b, push rod; 209, control button; 206b-a, limit ring; 206b-b, filter plate. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it designate a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0031] Reference Figure 1-6 The utility model provides a sewage deodorizing device, comprising:

[0032] The mixing unit 100 includes a base 101, a mixing drum 102 is fixedly installed on the top of the base 101, a feed pipe is installed on the top of the mixing drum 102, a cover is provided on the top of the feed pipe, and the cover can prevent gas from overflowing from the feed pipe. A water inlet pipe 103 is fixedly connected to the top of the mixing drum 102, and a water outlet pipe 104 is fixedly connected to one side of the mixing drum 102. The setting of the water pipe 104 can facilitate the discharge of clean water from the upper part when sedimentation and filtration are carried out in the mixing drum 102. The bottom of the mixing drum 102 is fixedly connected to the second water outlet pipe 105, and the outer walls of the water inlet pipe 103, the first water outlet pipe 104, and the second water outlet pipe 105 are all provided with electronic valves to prevent the odor in the stirring rod 107 from overflowing after pressurization. A motor 106 is fixedly installed on the top of the base 101, and the stirring rod 107 is fixedly installed on the output shaft of the motor 106. The stirring rod 107 is rotatably installed inside the mixing drum 102, and the outer wall of the output shaft of the motor 106 is rotatably installed with the mixing drum 102;

[0033] The filter unit 200 includes an air pump 201, through which air is input into the mixing drum 102. The air pump 201 is fixedly installed on the top of the base 101. The air outlet end of the air pump 201 is fixedly connected to an air inlet pipe 202. The air inlet pipe 202 is fixedly connected to the top of the mixing drum 102. The top of the mixing drum 102 is fixedly connected to an air outlet pipe 203. An air pressure sensor 204 is fixedly installed on the outer wall of the air outlet pipe 203. A sliding sleeve 205 is fixedly connected to the bottom of the air outlet pipe 203. A carbon plate assembly 206 is provided inside the sliding sleeve 205. An electric telescopic rod 207 is provided at the bottom of the carbon plate assembly 206. A disassembly assembly 208 is provided at the top of the sliding sleeve 205. A control button 209 is provided at the top of the sliding sleeve 205.

[0034] The carbon plate assembly 206 includes a plate 206a, which is slidably mounted within the sleeve 205. Activated carbon plate 1 206b and activated carbon plate 2 206c are slidably mounted within the plate 206a. Activated carbon plate 206c serves as a spare carbon plate, temporarily replacing activated carbon plate 1 206b when it is replaced. The slidable mounting of plate 206a and activated carbon plate 206c allows for easy replacement.

[0035] Furthermore, plate 206a has two circular holes formed within it. A limit ring 206b-a is fixedly mounted within the circular holes of plate 206a. A filter plate 206b-b is placed on top of limit ring 206b-a. Filter plate 206b-b is attached to the bottom of activated carbon plate 1 206b. Limit ring 206b-a limits the position of filter plate 206b-b, which in turn limits the position of activated carbon plate 1 206b and activated carbon plate 2 206c.

[0036] Furthermore, disassembly assembly 208 includes a disassembly tube 208a, which is fixedly mounted on top of sleeve 205. A lid is provided on top of disassembly tube 208a, and a push rod 208b is slidably inserted into sleeve 205. After opening the lid, push rod 208b is pushed to push activated carbon plate 206c out of plate 206a and out of disassembly tube 208a, facilitating replacement of disassembly tube 208a.

[0037] Furthermore, one end of the electric telescopic rod 207 is fixedly mounted on the bottom of the plate 206a, and the other end of the electric telescopic rod 207 is fixedly mounted on the bottom of the sliding sleeve 205. The electric telescopic rod 207 is extended and retracted to control the plate 206a to slide inside the sliding sleeve 205, so that the activated carbon plate 1 206b and the activated carbon plate 2 206c are switched and connected to the outlet pipe 203.

[0038] Furthermore, an air pressure sensor 204 is electrically connected to the input end of the electric telescopic rod 207, and a control button 209 is electrically connected to the input end of the electric telescopic rod 207. The air pressure sensor 204 detects the air pressure inside the air pipe 203. When the air pressure reaches a certain value, the electric telescopic rod 207 is controlled to extend. The electric telescopic rod 207 is controlled to retract by pressing the control button 209.

[0039] During use, sewage first enters the mixing drum 102 through the water inlet pipe 103, and then deodorant is added to the mixing drum 102 through the feed pipe at the top of the mixing drum 102. The motor 106 drives the stirring rod 107 to rotate, accelerating the mixing of sewage and deodorant to deodorize the sewage. The deodorized sewage can be discharged through the outlet pipe 105.

[0040] The odor inside the mixing drum 102 is pumped with air through the air pump 201. Valves are installed on the water inlet pipe 103, the first water outlet pipe 104, and the second water outlet pipe 105. Therefore, the odor inside the mixing drum 102 is pressurized and discharged through the air outlet pipe 203. During the discharge process, the odor is adsorbed and filtered by the activated carbon plate 1 206b.

[0041] After the activated carbon plate 1 206b is saturated with adsorption, the gas flow rate in the pipeline will decrease. At this time, when the air pump 201 pressurizes the inside of the mixing drum 102, the air pressure in the outlet pipe 203 increases. The air pressure sensor 204 receives the air pressure change and controls the electric telescopic rod 207 to drive the plate 206a to be pulled out from the sliding sleeve 205. After the electric telescopic rod 207 reaches the extension limit, it switches to the activated carbon plate 206c to connect with the outlet pipe 203. At this time, the air There is no blockage, and at the same time, the activated carbon plate 206b comes to the outside of the sliding sleeve 205, and the activated carbon plate 206b can be pushed out from the inside of the sheet 206a by manually pushing the filter plate 206b-b. After replacing the new activated carbon plate 206b, the electric telescopic rod 207 is retracted by pressing the control button 209, so that the activated carbon plate 206b is re-connected with the exhaust pipe 203, and semi-automatic replacement of the filter carbon plate can be realized. At the same time, no odor will overflow when replacing the filter carbon plate.

[0042] After repeated switching of activated carbon plate 1 206b, activated carbon plate 2 206c will gradually reach a saturated state. When activated carbon plate 206c needs to be replaced, the cover on the disassembly tube 208a is unscrewed by rotating it, and then the push rod 208b is used to push the activated carbon plate 206c out to replace it.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A sewage deodorization device, characterized in that: include: The stirring unit (100) comprises a base (101), a stirring drum (102) is fixedly mounted on the top of the base (101), a water inlet pipe (103) is fixedly connected to the top of the stirring drum (102), a water outlet pipe 1 (104) is fixedly connected to one side of the stirring drum (102), and a water outlet pipe 2 (105) is fixedly connected to the bottom of the stirring drum (102), a motor (106) is fixedly mounted on the top of the base (101), a stirring rod (107) is fixedly mounted on the output shaft of the motor (106), the stirring rod (107) is rotatably mounted inside the stirring drum (102), and the outer wall of the output shaft of the motor (106) is rotatably mounted on the stirring drum (102); The filter unit (200) comprises an air pump (201), the air pump (201) being fixedly mounted on the top of the base (101), an air outlet end of the air pump (201) being fixedly connected to an air inlet pipe (202), the air inlet pipe (202) being fixedly connected to the top of the mixing drum (102), an air outlet pipe (203) being fixedly mounted on the top of the mixing drum (102), an air pressure sensor (204) being fixedly mounted on the outer wall of the air outlet pipe (203), a sliding sleeve (205) being fixedly connected to the bottom of the air outlet pipe (203), a carbon plate assembly (206) being provided inside the sliding sleeve (205), an electric telescopic rod (207) being provided at the bottom of the carbon plate assembly (206), a disassembly assembly (208) being provided at the top of the sliding sleeve (205), and a control button (209) being provided at the top of the sliding sleeve (205).

2. A sewage deodorizing device according to claim 1, characterized in that: The carbon plate assembly (206) includes a plate (206a), which is slidably mounted inside the sliding sleeve (205), and an activated carbon plate 1 (206b) and an activated carbon plate 2 (206c) are slidably inserted inside the plate (206a).

3. A sewage deodorizing device according to claim 2, characterized in that: Two circular holes are provided inside the plate (206a), a limiting ring (206b-a) is fixedly installed inside the circular hole of the plate (206a), a filter plate (206b-b) is placed on the top of the limiting ring (206b-a), and the filter plate (206b-b) is attached to the bottom of the activated carbon plate (206b).

4. A sewage deodorizing device according to claim 3, characterized in that: The disassembly assembly (208) comprises a disassembly tube (208a), which is fixedly mounted on the top of the sliding sleeve (205). A cover is provided on the top of the disassembly tube (208a), and a push rod (208b) is slidably inserted into the interior of the sliding sleeve (205).

5. A sewage deodorizing device according to claim 4, characterized in that: One end of the electric telescopic rod (207) is fixedly mounted on the bottom of the plate (206a), and the other end of the electric telescopic rod (207) is fixedly mounted on the bottom of the sliding sleeve (205).

6. The sewage deodorizing device according to claim 5, characterized in that: The air pressure sensor (204) is electrically mounted on the input end of the electric telescopic rod (207), and the control button (209) is electrically mounted on the input end of the electric telescopic rod (207).