Sewage pool waste gas treatment device

Abstract

The utility model relates to the technical field of waste gas treatment, and particularly discloses a waste gas treatment device for a sewage pool. The device comprises a sewage pool, a sealing cover is arranged at an opening in the upper end of the sewage pool, a gas collecting box is slidably connected into the sewage pool, the side wall of the lower end of the gas collecting box communicates with a plurality of gas collecting pipes, an air cylinder is arranged on the sealing cover, and the output end of the air cylinder penetrates through the sealing cover and is connected with the gas collecting box; the baffle divides the air collecting box into two closed spaces, two air suction pumps are arranged on the sealing cover, air suction ports of the two air suction pumps are communicated with the upper sides of the left end and the right end of the air collecting box respectively, the air speeds of the two air suction pumps are different, exhaust ports of the two air suction pumps are communicated with a treatment box, and the treatment box is communicated with an infusion pump. The two getter pumps suck acid-base waste gas in sewage from top to bottom at different speeds, and the exhaust gas is discharged from the first spray head and the second spray head at different speeds, so that neutralization liquid discharged by the waste gas infusion pump forms sufficient opposite flushing, and the waste gas treatment efficiency of the sewage pool is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a kind of sewage pool waste gas treatment device. BACKGROUND

[0002] In daily life or industrial field, sewage pool is often used, sewage pool is mainly used to place various sewage, sewage usually has acidity, so when sewage produces waste gas, these waste gas usually also has acidity, if not handled well and drift to air, it can bring harm to surrounding residents. The existing sewage pool waste gas treatment method is mainly to cover the sewage pool, by adding cover, to block the diffusion of waste gas, this method belongs to passive treatment method, cannot fundamentally solve the problem of waste gas generation, when the cover on the sewage pool is opened, waste gas can still diffuse into air, even if waste gas is long-term accumulated in sewage pool, pressure can be generated, with the hidden danger of explosion, bring certain problem to the safety of sewage pool. UTILITY MODEL CONTENT

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a sewage pool waste gas treatment device to improve the waste gas treatment efficiency of sewage pool.

[0004] The technical scheme adopted by the utility model is:

[0005] A sewage pool waste gas treatment device, comprising a sewage pool, a sealing cover is arranged at the upper end opening of the sewage pool, a gas collection box is slidably connected in the sewage pool, a plurality of gas collection pipes are communicated with the lower end side wall of the gas collection box, a gas cylinder for driving the gas collection pipes to reciprocate up and down is arranged on the sealing cover, the output end of the gas cylinder penetrates through the sealing cover and is connected with the gas collection box, a baffle is vertically arranged in the middle of the gas collection box, the baffle divides the gas collection box into two closed spaces, two air suction pumps are arranged on the sealing cover, the air suction inlets of the two air suction pumps are respectively communicated with the upper sides of the left and right ends of the gas collection box, the air speeds of the two air suction pumps are different, the exhaust outlets of the two air suction pumps are communicated with a treatment box, and the treatment box is communicated with a liquid delivery pump.

[0006] Optionally, a first connecting pipe and a second connecting pipe are arranged on the inner wall of the side of the treatment box close to the sewage pool, the first connecting pipe and the second connecting pipe are respectively communicated with the two air suction pumps, a plurality of first spray heads are communicated with the side of the first connecting pipe away from the sewage pool, and a plurality of second spray heads are communicated with the side of the second connecting pipe away from the sewage pool.

[0007] Optionally, two third connecting pipes are arranged on the inner wall of the side of the treatment box away from the sewage pool, the third connecting pipes are communicated with the liquid delivery pump, a plurality of third spray heads are communicated with the third connecting pipes, and the two third connecting pipes are respectively arranged corresponding to the first connecting pipe and the second connecting pipe.

[0008] Optionally, the first spray head and the second spray head are uniformly and alternately arranged in the vertical direction, and the third spray head on the two third connecting pipes is arranged one by one corresponding to the first spray head and the second spray head.

[0009] Optionally, a rotating plate is arranged at the outlet of the first spray head and the second spray head, the left side of the rotating plate abuts against the outlet end of the first spray head and the second spray head, and the top end of the rotating plate is rotationally connected with the first spray head and the second spray head.

[0010] Optionally, a thread is formed on the lower port of the gas collecting pipe, and a filter screen is threadedly connected to the lower port of the gas collecting pipe.

[0011] Optionally, the first connecting pipe and the second connecting pipe are provided with air suction valves at the end close to the air suction pump.

[0012] Optionally, the third connecting pipe is provided with a liquid delivery valve at the end close to the liquid delivery pump.

[0013] The beneficial effects of the utility model lie in:

[0014] The cooperation of the gas collecting box and the air cylinder can control the reciprocating up-down movement of the gas collecting box through the air cylinder, two air suction pumps can suck the acid and alkali waste gas in the sewage from top to bottom at different speeds, the exhaust rate of the waste gas discharged from the first spray head and the second spray head is also different, the confusion degree of the waste gas in the treatment box is improved, so that the waste gas and the neutralizing liquid discharged by the liquid delivery pump form sufficient collision, the waste gas can be fully and effectively neutralized and treated, and the waste gas treatment efficiency of the sewage pool is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional view of the overall structure of the utility model.

[0016] The correspondence between the numbers and names in the drawing is as follows: in the drawing: 1, sewage pool; 11, hose; 2, sealing cover; 3, gas collecting box; 31, baffle; 4, gas collecting pipe; 5, air cylinder; 6, air suction pump; 61, air suction valve; 7, treatment box; 71, first spray head; 72, second spray head; 73, third spray head; 74, rotating plate; 75, liquid discharge pipe; 76, liquid discharge valve; 8, liquid delivery pump; 81, liquid delivery valve; 91, first connecting pipe; 92, third connecting pipe. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figure 1 The present application provides a technical scheme:

[0019] The sewage treatment tank waste gas treatment device, including sewage tank 1, the upper end of sewage tank 1 is provided with sealing cover 2, the sealing cover 2 can prevent waste gas from sewage tank 1 from floating out and polluting the external environment, the sewage tank 1 is slidably connected with the gas collection box 3, the lower end of the gas collection box 3 is connected with a plurality of gas collection tubes 4, the lower end of the gas collection tube 4 is provided with a thread, and the lower end of the gas collection tube 4 is connected with a filter screen, which can filter impurity particles contained in waste gas, the filter screen is connected by threads, which is convenient for workers to disassemble and assemble the filter screen, the baffle 31 is vertically arranged in the middle of the gas collection box 3, and the baffle 31 divides the gas collection box 3 into two closed spaces.

[0020] The sealing cover 2 is provided with a cylinder 5, and the output end of the cylinder 5 penetrates the sealing cover 2 and is fixedly connected with the gas collection box 3, two air suction pumps 6 are arranged on the sealing cover 2, the air suction ports of the two air suction pumps 6 are respectively communicated with the upper sides of the left and right ends of the gas collection box 3, the air speeds of the two air suction pumps 6 are different, the exhaust ports of the two air suction pumps 6 are communicated with a treatment box 7, the treatment box 7 is communicated with a liquid delivery pump 8, the gas collection box 3 is communicated with a hose 11, one end of the hose 11 away from the gas collection box 3 is communicated with the air suction port of the air suction pump 6, which can avoid the air suction pump 6 being hindered by the up-down movement of the gas collection box 3, and the air suction valve 61 is arranged on one end of the first connecting pipe 91 and the second connecting pipe close to the air suction pump 6.

[0021] The first connecting pipe 91 and the second connecting pipe are arranged on the inner wall of the side close to the sewage tank 1 of the treatment box 7, the first connecting pipe 91 and the second connecting pipe are respectively communicated with the two air suction pumps 6, a plurality of first spray heads 71 are communicated with one side of the first connecting pipe 91 away from the sewage tank 1, a plurality of second spray heads 72 are communicated with one side of the second connecting pipe away from the sewage tank 1, waste gas enters the treatment box 7 through the first spray head 71 and the second spray head 72, and the liquid delivery valve 81 is arranged on one end of the third connecting pipe 92 close to the liquid delivery pump 8.

[0022] The processing box 7 is provided with two third connecting pipes 92 on the side away from the inner wall of the sewage tank 1, the third connecting pipes 92 are communicated with the liquid conveying pump 8, a plurality of third spray heads 73 are communicated on the third connecting pipes 92, the two third connecting pipes 92 are correspondingly arranged with the first connecting pipe 91 and the second connecting pipe, the first spray heads 71 and the second spray heads 72 are uniformly and vertically spaced, the first spray heads 71 and the second spray heads 72 are staggered, the third spray heads 73 on the two third connecting pipes 92 are correspondingly arranged with the first spray heads 71 and the second spray heads 72, the exhaust gas discharged by the air suction pump 6 and the neutralizing liquid discharged by the liquid conveying pump 8 form a counterflow, the exhaust gas can be quickly neutralized, the rotating plates 74 are arranged at the outlets of the first spray heads 71 and the second spray heads 72, the left side of the rotating plate 74 abuts against the outlet end of the first spray heads 71 and the second spray heads 72, the top end of the rotating plate 74 is rotationally connected with the first spray heads 71 and the second spray heads 72, the neutralizing liquid entering the first connecting pipe 91 and the second connecting pipe is reduced, the liquid discharge pipe 75 communicated with the processing box 7 is arranged at the bottom of the processing box 7, the liquid discharge valve 76 is arranged on the liquid discharge pipe 75, and the waste liquid in the processing box 7 is discharged through the liquid discharge pipe 75.

[0023] Finally, it should be noted that: the above only for the preferred examples of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing examples, for the skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sewage tank exhaust gas treatment device comprising a sewage tank (1), characterized in that, The upper end opening of the sewage tank (1) is provided with a sealing cover (2), a gas collecting box (3) is slidably connected in the sewage tank (1), a plurality of gas collecting pipes (4) are communicated with the lower end side wall of the gas collecting box (3), a gas cylinder (5) for driving the gas collecting pipes (4) to reciprocate up and down is arranged on the sealing cover (2), the output end of the gas cylinder (5) penetrates the sealing cover (2) and is connected with the gas collecting box (3), a baffle (31) is vertically arranged in the middle of the gas collecting box (3), the baffle (31) divides the gas collecting box (3) into two closed spaces, two air suction pumps (6) are arranged on the sealing cover (2), the air suction ports of the two air suction pumps (6) are respectively communicated with the upper sides of the left and right ends of the gas collecting box (3), the air suction speeds of the two air suction pumps (6) are different, the exhaust ports of the two air suction pumps (6) are communicated with a treatment box (7), and the treatment box (7) is communicated with a liquid delivery pump (8).

2. A device for treating exhaust gases from a sewage tank according to claim 1, characterised in that The first connecting pipe (91) and the second connecting pipe are arranged on the inner wall of the side of the treatment box (7) close to the sewage tank (1), the first connecting pipe (91) and the second connecting pipe are respectively communicated with the two air suction pumps (6), a plurality of first spray heads (71) are communicated with the side of the first connecting pipe (91) away from the sewage tank (1), and a plurality of second spray heads (72) are communicated with the side of the second connecting pipe away from the sewage tank (1).

3. A device for treating exhaust air from a sewage tank according to claim 2, characterised in that Two third connecting pipes (92) are arranged on the inner wall of the side of the treatment box (7) away from the sewage tank (1), the third connecting pipes (92) are communicated with the liquid delivery pump (8), a plurality of third spray heads (73) are communicated with the third connecting pipes (92), and the first connecting pipe (91) and the second connecting pipe are correspondingly arranged with the first connecting pipe (91) and the second connecting pipe.

4. A device for treating exhaust air from a sewage tank according to claim 3, characterised in that The first spray heads (71) and the second spray heads (72) are uniformly and alternately arranged in the vertical direction, and the third spray heads (73) on the two third connecting pipes (92) are correspondingly arranged with the first spray heads (71) and the second spray heads (72) one by one.

5. A device for treating exhaust gases from a sewage tank according to claim 3, characterised in that Rotating plates (74) are arranged at the outlets of the first spray heads (71) and the second spray heads (72), the left side of the rotating plate (74) abuts against the outlet end of the first spray head (71) and the second spray head (72), and the top end of the rotating plate (74) is rotationally connected with the first spray head (71) and the second spray head (72).

6. A device for treating exhaust gases from a sewage lagoon according to claim 1, wherein The lower end port of the gas collecting pipe (4) is provided with a thread, and a filter screen is threadedly connected to the lower end port of the gas collecting pipe (4).

7. A device for treating exhaust gases from a sewage tank according to claim 2, characterised in that Air suction valves (61) are arranged at the ends of the first connecting pipe (91) and the second connecting pipe close to the air suction pumps (6).

8. A device for treating exhaust gases from a sewage tank according to claim 3, characterised in that Liquid delivery valves (81) are arranged at the ends of the third connecting pipes (92) close to the liquid delivery pump (8).

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