CN217041892U - Waste gas purification device for municipal solid waste treatment - Google Patents

Abstract

The utility model discloses a waste gas purification device for municipal solid waste treatment, which comprises a primary treatment device and a secondary treatment device, wherein the primary treatment device is communicated with the secondary treatment device through a vent pipe; the dust filter screen is arranged at the outlet of the waste gas inlet pipe, so that dust in the waste gas is filtered, excessive dust in the waste gas is effectively avoided, excessive precipitates in the purifying chamber are caused, the purifying efficiency of the waste gas in the solution is influenced, and excessive precipitates are difficult to clean, so that the normal use of the equipment is influenced; divide into two spaces through being provided with the baffle in the one-level clean room with the inside upper end of one-level clean room, the waste gas that has just entered into the one-level clean room must just can get into next stage filter stage through the filtration of solution, has guaranteed that waste gas can both pass through solution and has filtered, has improved filterable quality.

Description

Waste gas purification device for municipal solid waste treatment

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a waste gas purification device is used in municipal domestic waste treatment.

Background

With the continuous acceleration of urbanization construction, more and more towns are concentrated together to form a densely populated area, and densely populated places form a large amount of domestic garbage, so how to effectively treat the domestic garbage in the modern town construction process is an urgent problem to be solved.

In the process of purifying waste gas, some dust can be contained in the waste gas to influence the normal work of a purifying device, and the existing condition that the purification is not thorough often exists, so that the filtering effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas purification device for treating municipal solid waste comprises a primary treatment device and a secondary treatment device, wherein the primary treatment device is communicated with the secondary treatment device through a vent pipe; the primary treatment device comprises a primary purification chamber, a partition plate is arranged at the top end inside the primary purification chamber, and a gap is formed between the bottom end of the partition plate and the bottom surface of the primary purification chamber; the solution is arranged inside the bottom end of the primary purification chamber, a waste gas inlet pipe is arranged on one side of the primary purification chamber, a fan is arranged in the waste gas inlet pipe, the fan is arranged inside the waste gas inlet pipe through a fan supporting rod, the waste gas inlet pipe is communicated with the primary purification chamber, and a dust filter screen is arranged at one end, close to the primary purification chamber, of the waste gas inlet pipe; the top end of the primary purification chamber is provided with a water pump, the top end of the inner part of the primary purification chamber, which is positioned at one side of the waste gas inlet pipe, is provided with a water spray pipe, and the water spray pipe is communicated with the output end of the water pump; a plurality of atomizing nozzles are arranged on the water spray pipe; a water pumping pipe is arranged at the input end of the water pump, and one end of the water pumping pipe, which is far away from the water pump, is communicated with the lower end of the primary purification chamber; the top intercommunication that one-level clean room kept away from waste gas intake pipe one side sets up the breather pipe, the last aspiration pump that is provided with of secondary treatment device, the input and the breather pipe intercommunication of aspiration pump, the output and the secondary treatment device intercommunication of aspiration pump.

Preferably, the secondary treatment device comprises a secondary purification chamber, a uniform ventilation device is arranged at the bottom end in the secondary purification chamber, a first filter layer is arranged at the top end of the uniform ventilation device, a second filter layer is arranged at the top end of the first filter layer, a third filter layer is arranged at the top end of the second filter layer, and a fourth filter layer is arranged at the top end of the third filter layer; and an exhaust port is arranged at the top end of the secondary purification chamber.

Preferably, the secondary purification chamber comprises a filter vat and a filter vat cover, and the exhaust port is arranged on the filter vat cover.

Preferably, the uniform ventilation device comprises a fan mounting rod, a fan, a gas inlet, a ventilation channel and a gas outlet; the fan installation rod is arranged at the bottom end of the secondary purification chamber, the fans are evenly arranged on the fan installation rod, an air inlet is formed in the top end of each fan, the top end of each air inlet is a ventilation channel, a plurality of air outlets are evenly formed in the top end of each ventilation channel, and the air inlets are communicated with the air outlets through the ventilation channels.

Preferably, the gas inlet is flared downwards.

Has the advantages that: compared with the prior art, the dust filter screen is arranged at the outlet of the waste gas inlet pipe, so that dust in the waste gas is filtered, excessive dust in the waste gas is effectively avoided, excessive precipitates in the purifying chamber are caused, the purifying efficiency of the waste gas in the solution is influenced, and the excessive precipitates are difficult to clean, so that the normal use of the equipment is influenced; the upper end in the primary purification chamber is divided into two spaces by the partition board arranged in the primary purification chamber, and the waste gas which just enters the primary purification chamber can enter the next stage of filtration only by the filtration of solution, so that the waste gas can be filtered by the solution, and the filtration quality is improved; be provided with even ventilation unit through the bottom at the second grade clean room, the gas that gets into the second grade clean room passes through the air inlet in proper order through the fan, ventilation channel and gas outlet, and gas makes gaseous even loop through first filter layer, second filter layer, third filter layer and fourth filter layer through the gas outlet for every filter layer can both be even filter, and the effectual waste gas of having avoided can not be even passes through the filter layer, leads to the waste of other areas on the filter layer.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the drawings: 1-vent pipe, 2-first-stage purification chamber, 3-partition plate, 4-solution, 5-waste gas inlet pipe, 6-fan, 7-fan supporting rod, 8-dust filter screen, 9-water pump, 10-water spray pipe, 11-atomizing nozzle, 12-water pumping pipe, 13-air pumping pump, 14-second-stage purification chamber, 15-first filter layer, 16-second filter layer, 17-third filter layer, 18-fourth filter layer, 19-air outlet, 20-fan mounting rod, 21-fan, 22-air inlet, 23-vent channel and 24-air outlet.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Examples

Referring to the attached drawings of the specification, in the embodiment of the utility model, the waste gas purification device for municipal solid waste treatment comprises a primary treatment device and a secondary treatment device, wherein the primary treatment device is communicated with the secondary treatment device through a vent pipe 1; the primary treatment device comprises a primary purification chamber 2, a partition plate 3 is arranged at the top end inside the primary purification chamber 2, and a gap is formed between the bottom end of the partition plate 3 and the bottom surface of the primary purification chamber 2; the inside of the bottom end of the primary purification chamber 2 is provided with a solution 4, one side of the primary purification chamber 2 is provided with a waste gas inlet pipe 5, a fan 6 is arranged in the waste gas inlet pipe 5, the fan 6 is arranged in the waste gas inlet pipe 5 through a fan supporting rod 7, the waste gas inlet pipe 5 is communicated with the primary purification chamber 2, and one end, close to the primary purification chamber 1, of the waste gas inlet pipe 5 is provided with a dust filter screen 8; the top end of the primary purification chamber 2 is provided with a water pump 9, the top end of the interior of the primary purification chamber 2, which is positioned at one side of the waste gas inlet pipe 5, is provided with a water spray pipe 10, and the water spray pipe 10 is communicated with the output end of the water pump 9; a plurality of atomizing nozzles 11 are arranged on the water spray pipe 10; a water pumping pipe 12 is arranged at the input end of the water pump 10, and one end of the water pumping pipe 12, which is far away from the water pump 9, is communicated with the lower end of the primary purification chamber 2; the top intercommunication that 5 one side of waste gas intake pipe was kept away from to one-level clean room 2 sets up breather pipe 1, be provided with aspiration pump 13 on the secondary treatment device, aspiration pump 13's input and breather pipe 1 intercommunication, aspiration pump 13's output and secondary treatment device intercommunication.

Further, the secondary treatment device comprises a secondary purification chamber 14, a uniform ventilation device is arranged at the bottom end inside the secondary purification chamber 14, a first filter layer 15 is arranged at the top end of the uniform ventilation device, a second filter layer 16 is arranged at the top end of the first filter layer 15, a third filter layer 17 is arranged at the top end of the second filter layer 16, and a fourth filter layer 18 is arranged at the top end of the third filter layer 17; the top end of the secondary purification chamber 14 is provided with an exhaust port 19.

Further, the secondary purification chamber 14 includes a filter vat and a filter vat cover, and the exhaust port 19 is disposed on the filter vat cover.

Further, the uniform ventilation device comprises a fan mounting rod 20, a fan 21, an air inlet 22, a ventilation channel 23 and an air outlet 24; fan installation pole 20 sets up the bottom of second grade clean room 14, fan 21 evenly sets up on the fan installation pole 20, the top of fan 21 is provided with air inlet 22, the top of air inlet 22 is ventilation channel 23, ventilation channel 23's top evenly is provided with a plurality of gas outlets 24, air inlet 22 link up through ventilation channel 23 with gas outlet 24.

Further, the air inlet 22 is flared downward.

The utility model has the advantages that the dust filter screen 8 is arranged at the outlet of the waste gas inlet pipe 5, so that the dust in the waste gas is filtered, the excessive dust in the waste gas is effectively avoided, the excessive precipitates in the purifying chamber are caused, the purifying efficiency of the waste gas in the solution is influenced, and the excessive precipitates are difficult to clean, and the normal use of the equipment is influenced; the partition plate 3 is arranged in the first-stage purification chamber 2 to divide the upper end inside the first-stage purification chamber 2 into two spaces, so that the waste gas which just enters the first-stage purification chamber 2 can enter the next-stage filtration stage only after being filtered by the solution, the waste gas can be filtered by the solution, and the filtration quality is improved; through being provided with even breather in the bottom at second grade clean room 14, the gas that gets into second grade clean room 14 passes through air inlet 22 in proper order through fan 21, ventilation channel 23 and gas outlet 24, it is gaseous through gas outlet 24 make gaseous even loop through first filter layer 15, second filter layer 16, third filter layer 17 and fourth filter layer 18, make filtering that every filter layer can both be even, the effectual waste gas of having avoided can not be even passes through the filter layer, lead to the waste of other areas on the filter layer.

The above are only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, a plurality of modifications and improvements can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims (5)

1. The utility model provides a city is exhaust gas purification device for domestic waste handles which characterized in that: the device comprises a primary treatment device and a secondary treatment device, wherein the primary treatment device is communicated with the secondary treatment device through a vent pipe (1); the primary treatment device comprises a primary purification chamber (2), a partition plate (3) is arranged at the top end inside the primary purification chamber (2), and a gap is formed between the bottom end of the partition plate (3) and the bottom surface of the primary purification chamber (2); a solution (4) is arranged inside the bottom end of the primary purification chamber (2), a waste gas inlet pipe (5) is arranged on one side of the primary purification chamber (2), a fan (6) is arranged in the waste gas inlet pipe (5), the fan (6) is arranged inside the waste gas inlet pipe (5) through a fan supporting rod (7), the waste gas inlet pipe (5) is communicated with the primary purification chamber (2), and a dust filter screen (8) is arranged at one end, close to the primary purification chamber (2), of the waste gas inlet pipe (5); the top end of the primary purification chamber (2) is provided with a water pump (9), the top end of the inside of the primary purification chamber (2) positioned on one side of the waste gas inlet pipe (5) is provided with a water spray pipe (10), and the water spray pipe (10) is communicated with the output end of the water pump (9); a plurality of atomizing nozzles (11) are arranged on the water spray pipe (10); a water pumping pipe (12) is arranged at the input end of the water pump (9), and one end, far away from the water pump (9), of the water pumping pipe (12) is communicated with the lower end of the primary purification chamber (2); the top intercommunication that waste gas intake pipe (5) one side was kept away from in one-level clean room (2) sets up breather pipe (1), be provided with aspiration pump (13) on the secondary treatment device, the input and breather pipe (1) intercommunication of aspiration pump (13), the output and the secondary treatment device intercommunication of aspiration pump (13).

2. The exhaust gas purifying apparatus for municipal solid waste treatment according to claim 1, wherein: the secondary treatment device comprises a secondary purification chamber (14), a uniform ventilation device is arranged at the bottom end inside the secondary purification chamber (14), a first filter layer (15) is arranged at the top end of the uniform ventilation device, a second filter layer (16) is arranged at the top end of the first filter layer (15), a third filter layer (17) is arranged at the top end of the second filter layer (16), and a fourth filter layer (18) is arranged at the top end of the third filter layer (17); and an exhaust port (19) is arranged at the top end of the secondary purification chamber (14).

3. The exhaust gas purifying apparatus for municipal solid waste treatment according to claim 2, wherein: the secondary purification chamber (14) comprises a filter barrel and a filter barrel cover, and the exhaust port (19) is arranged on the filter barrel cover.

4. The exhaust gas purifying apparatus for municipal solid waste treatment according to claim 2, wherein: the uniform ventilation device comprises a fan mounting rod (20), a fan (21), an air inlet (22), a ventilation channel (23) and an air outlet (24); fan installation pole (20) set up the bottom in second grade clean room (14), fan (21) evenly set up on fan installation pole (20), the top of fan (21) is provided with air inlet (22), the top of air inlet (22) is ventilation channel (23), the top of ventilation channel (23) evenly is provided with a plurality of gas outlets (24), air inlet (22) link up through ventilation channel (23) with gas outlet (24).

5. The exhaust gas purification device for municipal solid waste treatment according to claim 4, characterized in that: the air inlet (22) is flared downwards.

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