Gas absorption device for sewage treatment

Abstract

The utility model discloses a gas absorption device for sewage treatment, which relates to the technical field of gas purification equipment and comprises a fixed base, the top of the fixed base is fixedly connected with a box body, the front side of the box body is provided with a gas inlet, the top of the box body is provided with a gas outlet, the inner wall of the box body is fixedly connected with a partition plate, and the bottom of the partition plate is provided with a spray header. Two installation sliding frames are arranged above the partition plate, an activated carbon plate is installed in the lower installation sliding frame, and the upper installation sliding frame is filled with a drying agent. According to the utility model, the spray header and the activated carbon plate are arranged, a specific solution is firstly used for spraying discharged harmful gas to remove acid gas, water-soluble gas and suspended particulate matters in the gas, and the activated carbon plate is used for removing organic volatile gas in the gas and adsorbing odor and peculiar smell; harmful gas generated in the sewage treatment process is thoroughly removed, and the device can better absorb the harmful gas through multi-effect treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas purification equipment technical field, concretely relates to a gas absorption device for sewage treatment. BACKGROUND

[0002] In the sewage treatment process, due to the decomposition of bacteria in sewage organic matter or certain chemical reactions, these gases can include methane, carbon dioxide, ammonia and hydrogen sulfide, etc., need to collect and process harmful gas in time, avoid direct discharge and cause influence to the environment.

[0003] At present, the traditional absorption device is mostly discharged to the specific solution and is absorbed, and the harmful components in the gas are discharged from the solution after absorption treatment, and the single means is difficult to deal with the harmful gas with complex components, and the speed of gas release under the pressure of the solution is fast, and the absorption is not complete, and the treatment effect is not good. UTILITY MODEL CONTENT

[0004] To solve the above technical problem, provide a kind of gas absorption device for sewage treatment, the technical scheme of the present application solves the problem that the traditional absorption device in the background art is mostly discharged to the specific solution and is absorbed, and the harmful components in the gas are discharged from the solution after absorption treatment, and the single means is difficult to deal with the harmful gas with complex components, and the speed of gas release under the pressure of the solution is fast, and the absorption is not complete, and the treatment effect is not good.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of gas absorption device for sewage treatment, including fixed base, the top of the fixed base is fixedly connected with box body, the lower end front side of the box body is equipped with air inlet, the top of the box body is equipped with air outlet, the inner wall of the box body is fixedly connected with partition, the bottom of the partition is equipped with several spray heads, the rear end of the box body is equipped with circulation unit, a pair of exhaust passages are set in the top of the partition, two installation carriages are sequentially arranged above the partition, the side wall of two installation carriages is slidably connected with the inside of box body, the inside of lower installation carriage is fixedly installed with activated carbon plate, the inside of upper installation carriage is filled with drying agent, a plurality of through holes are formed in the top and bottom of upper installation carriage, and fixed assembly is arranged on the left and right sides of the rear end of two installation carriages.

[0007] Optionally, the circulating unit comprises a supply tank, a sewage collecting tank and a purifier, the supply tank is fixedly installed at the rear end of the box body, the sewage collecting tank is arranged in the bottom inner wall of the box body, the purifier is fixedly installed at the rear lower end of the box body, the top of the purifier is fixedly installed with a circulating water pump, the water inlet end of the circulating water pump is communicated with the top of the purifier, the water outlet end of the circulating water pump is fixedly communicated with a return pipe, and the other end of the return pipe is communicated with the bottom of the supply tank.

[0008] Optionally, the fixing assembly comprises a mounting groove arranged in the front end of the mounting slide, a gear rotatably arranged in the mounting groove, a stop lever arranged below the gear, a rack fixedly connected to the top of the stop lever, and a connecting shaft fixedly connected to the rear end of the gear, and a knob fixedly connected to the rear end of the connecting shaft.

[0009] Optionally, the rear end of each of the two mounting slides is fixedly connected with a handle.

[0010] Optionally, the inner walls on the front and rear sides of the box body are fixedly connected with guide plates, and the two guide plates are symmetrically arranged below the partition plate.

[0011] Compared with the prior art, the beneficial effects of the utility model lie in:

[0012] 1. The device is provided with a spray head and an activated carbon plate, harmful gas discharged is first treated by spraying a specific solution to remove acid gas, water-soluble gas and suspended particulate matter in the gas, and then the activated carbon plate is used to remove organic volatile gas in the gas and adsorb odor and peculiar smell, so that harmful gas generated in the sewage treatment process is completely removed, and the device is better capable of absorbing harmful gas through multi-effect treatment.

[0013] 2. The device is provided with a circulating unit and a fixing assembly, the treated solution is treated by the purifier and the circulating water pump for reuse, and the mounting slide is easily disassembled and assembled through the clamping of the stop lever and the clamping groove, so that workers can easily clean and replace the activated carbon plate and the drying agent in the mounting slide, the structure is simple, the operation is convenient, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional structure sectional view of the utility model;

[0016] Figure 3 For Figure 2 A local enlarged schematic view of the structure at middle A.

[0017] The figure labels are:

[0018] 1, fixed base; 2, box; 21, clamping groove; 3, air inlet; 4, air outlet; 5, partition; 6, spray head; 7, circulating unit; 71, supply tank; 72, sewage collection tank; 73, purifier; 74, circulating water pump; 75, return pipe; 8, exhaust passage; 9, mounting slide; 91, handle; 10, activated carbon plate; 11, through hole; 12, fixing assembly; 121, mounting groove; 122, gear; 123, stop lever; 124, rack; 125, connecting shaft; 126, knob; 13, guide plate; 14, observation window. DETAILED DESCRIPTION

[0019] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0020] Referring to Figure 1 As shown in the figure, a gas absorption device for sewage treatment, comprising a fixed base 1, the top of the fixed base 1 is fixedly connected with a box 2, the lower end of the front side of the box 2 is provided with an air inlet 3, the top of the box 2 is provided with an air outlet 4, the inner wall of the box 2 is fixedly connected with a partition 5, the bottom of the partition 5 is provided with a plurality of spray heads 6, the rear end of the box 2 is provided with a circulating unit 7, a pair of exhaust passages 8 are opened at the top of the partition 5, two mounting slides 9 are sequentially arranged above the partition 5, the side walls of the two mounting slides 9 are slidably connected with the inside of the box 2, an activated carbon plate 10 is fixedly installed in the inside of the lower mounting slide 9, a drying agent is filled in the inside of the upper mounting slide 9, a plurality of through holes 11 are opened at the top and the bottom of the upper mounting slide 9, a fixing assembly 12 is arranged at the left and right sides of the rear end of the two mounting slides 9, a handle 91 is fixedly connected with the rear end of the two mounting slides 9, in use, a specific solution is sprayed by the spray head 6 to preliminarily treat the gas, remove the acidic gas, water-soluble gas and suspended particulate matter in the gas, then adsorb the organic volatile gas, odor and peculiar smell in the gas by the activated carbon plate 10, completely remove the harmful components in the gas, make the solution absorbing the gas circulate after treatment by the purifier 73 in the circulating unit 7, make the mounting slide 9 easy to disassemble and assemble by the clamping of the stop lever 123 in the fixing assembly 12 and the clamping groove 21, facilitate workers to replace the activated carbon plate 10 and the drying agent, and ensure good gas treatment effect.

[0021] Further, as Figure 2 and Figure 3As shown, the circulating unit 7 comprises a supply tank 71, a sewage tank 72 and a purifier 73, the supply tank 71 is fixedly installed at the rear end of the box body 2, the sewage tank 72 is opened in the bottom inner wall of the box body 2, and the purifier 73 is fixedly installed at the lower end of the rear side of the box body 2. The top of the purifier 73 is fixedly installed with a circulating water pump 74, the water inlet end of the circulating water pump 74 is communicated with the top of the purifier 73, the water outlet end of the circulating water pump 74 is fixedly communicated with a return pipe 75, the other end of the return pipe 75 is communicated with the bottom of the supply tank 71, the inner walls of the front and rear sides of the box body 2 are both fixedly connected with a flow guide plate 13, and the two flow guide plates 13 are symmetrically arranged below the partition plate 5. The left and right side walls of the box body 2 are both fixedly installed with an observation window 14. The gas continuously rises under the guidance of the flow guide plate 13, and after the harmful components in the gas are absorbed by the solution sprayed through the spray head 6, the solution flows into the purifier 73 through the sewage tank 72 at the bottom of the box body 2 for treatment. After being filtered and distilled in the purifier 73, the solution is transported to the supply tank 71 through the return pipe 75 by the circulating water pump 74 for reuse, thereby improving the practicability of the device.

[0022] The fixing assembly 12 comprises a mounting groove 121, which is opened at the front end of the mounting slide 9. A gear 122 is rotatably installed in the mounting groove 121. A stop lever 123 is arranged below the gear 122. The surface of the stop lever 123 is slidably connected with the inner wall of the mounting groove 121. A rack 124 is fixedly connected to the top of the stop lever 123. The surface of the rack 124 is meshingly connected with the lower end of the gear 122. A clamping groove 21 is opened in the inside of the box body 2. The left end of the stop lever 123 penetrates through the side wall of the mounting slide 9 and is clamped with the inside of the clamping groove 21. A connecting shaft 125 is fixedly connected to the rear end of the gear 122. A knob 126 is fixedly connected to the rear end of the connecting shaft 125. By rotating the knob 126, the connecting shaft 125 drives the gear 122 to rotate. The gear 122 drives the stop lever 123 to move along the inside of the mounting groove 121 through the meshing with the rack 124. The end of the stop lever 123 is moved out of the clamping groove 21 on the box body 2, thereby releasing the fixation of the mounting slide 9 and the box body 2. This facilitates workers to take out and replace the activated carbon plate 10 and the drying agent, thereby ensuring the good treatment effect of the device.

[0023] The utility model discloses a working principle is: when using, gas enters the inside natural rise of box 2 from the gas inlet 3 of device bottom, through the special solution of shower head 6, remove the acid gas, water-soluble gas and suspended particulate in gas, after the gas of preliminary processing continues to rise through exhaust passage 8, utilize activated carbon plate 10 to the organic volatile gas and stink smell in gas carry out adsorption, finally through the desiccant of upper installation slide 9 in filling remove the superfluous moisture in gas, can safely discharge from top air outlet 4, through the purifier 73 of circulating unit 7 make the solution of absorption gas after treatment can be recycled, rotate knob 126, remove the end of stopper 123 from the clamping groove 21, convenient worker replaces activated carbon plate 10 and desiccant.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements. These changes and improvements fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas absorption device for wastewater treatment, characterized in that: The device includes a fixed base (1), a box (2) fixedly connected to the top of the fixed base (1), an air inlet (3) at the lower front of the box (2), an air outlet (4) at the top of the box (2), a partition (5) fixedly connected to the inner wall of the box (2), several spray heads (6) at the bottom of the partition (5), a circulation unit (7) at the rear end of the box (2), a pair of exhaust channels (8) at the top of the partition (5), two mounting slides (9) arranged sequentially above the partition (5), the side walls of the two mounting slides (9) are slidably connected to the inside of the box (2), an activated carbon plate (10) is fixedly installed inside the lower mounting slide (9), a desiccant is filled inside the upper mounting slide (9), several through holes (11) are opened at the top and bottom of the upper mounting slide (9), and fixing components (12) are provided on the left and right sides of the rear end of the two mounting slides (9).

2. The gas absorption device for wastewater treatment according to claim 1, characterized in that: The circulation unit (7) includes a supply box (71), a sludge collection tank (72), and a purifier (73). The supply box (71) is fixedly installed at the rear end of the box body (2). The sludge collection tank (72) is opened on the bottom inner wall of the box body (2). The purifier (73) is fixedly installed at the lower rear side of the box body (2). A circulating water pump (74) is fixedly installed on the top of the purifier (73). The inlet end of the circulating water pump (74) is connected to the top of the purifier (73). The outlet end of the circulating water pump (74) is fixedly connected to a return pipe (75). The other end of the return pipe (75) is connected to the bottom of the supply box (71).

3. The gas absorption device for wastewater treatment according to claim 1, characterized in that: The fixing component (12) includes a mounting groove (121) which is located at the front end of the mounting slide (9). A gear (122) is rotatably mounted inside the mounting groove (121). A stop bar (123) is provided below the gear (122). The surface of the stop bar (123) is slidably connected to the inner wall of the mounting groove (121). A rack (124) is fixedly connected to the top of the stop bar (123). The surface of the rack (124) meshes with the lower end of the gear (122). A slot (21) is provided inside the housing (2). The left end of the stop bar (123) passes through the side wall of the mounting slide (9) and engages with the inside of the slot (21). A connecting shaft (125) is fixedly connected to the rear end of the gear (122). A knob (126) is fixedly connected to the rear end of the connecting shaft (125).

4. A gas absorption device for wastewater treatment according to claim 1, characterized in that: Each of the two mounting carriages (9) has a handle (91) fixedly connected to its rear end.

5. A gas absorption device for wastewater treatment according to claim 1, characterized in that: The front and rear inner walls of the box (2) are fixedly connected with guide plates (13), and the two guide plates (13) are symmetrically arranged below the partition (5). The left and right side walls of the box (2) are fixedly installed with observation windows (14).

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