CN214513542U - Compound purifier of industrial dust - Google Patents

Abstract

The utility model provides an industrial dust composite purification device, which comprises a dust hood, an exhaust pipe, a plurality of spraying purification boxes, a plurality of bubble film purification boxes and a high pressure fan, wherein the left end of the exhaust pipe is provided with an exhaust pipe inlet communicated with an air outlet of the dust hood, the right end of the exhaust pipe is provided with an exhaust pipe outlet, the bottom end of the exhaust pipe is provided with a plurality of first open holes and a plurality of second open holes, the spraying purification boxes are connected at the first open holes and contain water, a spraying device and a plurality of first dynamic intercepting devices are arranged in the spraying purification boxes, the spraying device comprises a water pump and a plurality of first spray heads, the water pump pumps the water in the spraying purification boxes to the first spray downwards, the bubble film purification boxes are connected at the second open holes, the bubble film purification boxes are internally provided with bubble devices and a plurality of second dynamic intercepting devices, the bubble devices comprise bubble spraying pipes and bubble pipes positioned in the bubble spraying pipes, the bubble spraying pipe is provided with a plurality of first air outlets, the bubble pipe is provided with a plurality of second air outlets, and the bubble pipe is connected with the high-pressure fan.

Description

Compound purifier of industrial dust

Technical Field

The utility model relates to an industrial dust purifies technical field, especially relates to a compound purifier of industrial dust.

Background

In industrial processes, a large amount of harmful dust gas is generated, and if the dust gas is directly discharged into the atmosphere, the dust gas pollutes the environment. The industrial dust removal modes in the current market mainly comprise electrostatic dust removal and cloth bag dust removal. The electrostatic dust collection equipment is huge, the occupied area is large, the cost is high, and the dust collection efficiency is greatly influenced by fly ash resistance. The resistance of the equipment body for cloth bag dust removal is very large, reaches about 2000Pa, needs to increase the power of an induced draft fan, and is not suitable for working in a high-temperature state and a condensation state; and sulfur oxides and nitrogen oxides contained in the dust can corrode the cloth bag, so that the service life is influenced. Therefore, it is necessary to provide an industrial dust removing device with wide application range, energy saving and power saving.

Disclosure of Invention

In view of this, the utility model provides a wide industrial dust composite purification device of application scope.

The utility model provides an industrial dust composite purification device, which comprises a dust hood, an exhaust pipe, a plurality of spray purification boxes, a plurality of bubble film purification boxes and a high pressure fan, wherein the exhaust pipe is horizontally arranged, the left end of the exhaust pipe is provided with an exhaust pipe inlet, the exhaust pipe inlet is communicated with an air outlet of the dust hood, the right end of the exhaust pipe is provided with an exhaust pipe outlet, the bottom end of the exhaust pipe is provided with a plurality of first open pores and a plurality of second open pores from left to right, the spray purification boxes are connected at the first open pores, the spray purification boxes contain water, the spray purification boxes are internally provided with a spray device and a plurality of first dynamic intercepting devices, the spray device comprises a water pump and a plurality of first spray heads, the water pump pumps the water in the spray purification boxes to the first spray heads to spray downwards, the bubble film purification boxes are connected at the second open pores, the bubble film purification boxes are internally provided with bubble devices and a plurality of second dynamic intercepting devices, the bubble device is including spouting bubble pipe and bubble tube, spout the top of bubble pipe and evenly set up a plurality of rows of first ventholes along circumference, a plurality of feed liquor holes are seted up to the below of spouting bubble pipe, evenly set up a plurality of second ventholes on the bubble tube, the bubble tube is located spouts the bubble tube, the bubble tube is connected with high pressure positive blower, hold active solution in the bubble film purifying box, high pressure positive blower lets in high-pressure gas to the bubble tube, active solution produces a large amount of bubbles under high-pressure gas's effect, and these bubbles get into in the bubble film purifying box along first venthole.

Further, the feed liquor house steward is connected to the water pump, the feed liquor house steward connects a plurality of first feed liquor branch pipes, first shower nozzle is evenly laid on first feed liquor branch pipe, the water pump is with in the water suction feed liquor house steward, rivers in the feed liquor house steward spray downwards through first shower nozzle in the first feed liquor branch pipe.

Further, a plurality of first baffles of top fixed connection of blast pipe, first baffle passes first trompil and stretches into in the purifying box that sprays, the bottom of first baffle and the bottom contactless that sprays the purifying box, first baffle will spray the first cavity and the second cavity that the purifying box divide into mutual intercommunication, first feed liquor branch pipe is laid in first cavity.

Further, still connect a plurality of second feed liquor branch pipes on the feed liquor house steward, the second feed liquor branch pipe passes in first baffle stretches into the second cavity, lay the second shower nozzle on the second feed liquor branch pipe, first developments intercepting device sets up between first baffle and the right-hand member that sprays the purifying box, second feed liquor branch pipe and first developments intercepting device one-to-one, first developments intercepting device is located the below of the second feed liquor branch pipe that corresponds.

Furthermore, the left end of the spraying purification box is provided with a slag discharge port through which waste liquid in the spraying purification box can be discharged.

Further, a plurality of second baffles of top fixed connection of blast pipe, the second baffle passes the second trompil and stretches into in the bubble chamber membrane purifying box, the bottom of second baffle and the bottom contactless of bubble chamber membrane purifying box, the second baffle divide into the third chamber and the fourth chamber of intercommunication each other with the bubble chamber membrane purifying box, the bubble jet pipe is placed in the third chamber, the bottom of bubble jet pipe and the bottom fixed connection of bubble chamber membrane purifying box.

Further, the second dynamic intercepting device is arranged between the second partition plate and the right end of the bubble film purifying box.

Further, the liquid level of the active solution is higher than the height of the bubble tube.

Furthermore, a liquid outlet is formed in the left end of the bubble film purifying box, and the inactive active solution in the bubble film purifying box can be discharged through the liquid outlet.

The utility model provides a beneficial effect that technical scheme brought is: the device provided by the utility model is provided with the spraying device in the spraying purification box, and water is continuously sprayed downwards through the first spray head, so that the water mist formed by spraying can wash away dust particles contained in dust gas; the device provided by the utility model is provided with a bubble spraying pipe and a bubble tube in a bubble film purifying box, a large amount of high-pressure gas is filled into the bubble tube by using a high-pressure fan, the high-pressure gas contacts with active solution after flowing out of the bubble tube to generate a large amount of bubbles, the surface area of the bubble film is hundreds of times of the surface area of water molecules with the same mass, sulfur-containing gas and particles in dust gas can be effectively adsorbed, and the bubbles which adsorb the gas are intercepted and broken by a second dynamic intercepting device and become liquid again for repeated use; the utility model provides a device body resistance is little, energy-conserving power saving, application scope are wide, do not receive ambient temperature, dry humidity, dust resistance to influence, can not produce dust explosion, and active solution can recycle, and is with low costs.

Drawings

Fig. 1 is a schematic structural diagram of the industrial dust composite purification device of the present invention.

Fig. 2 is a top view of the composite industrial dust purification device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present invention provides a composite industrial dust purification apparatus, which includes a dust hood 1, an exhaust pipe 2, a plurality of spraying purification boxes 3, a plurality of bubble film purification boxes 4, and a high pressure fan 5.

The level of exhaust pipe 2 is placed, and the left end of exhaust pipe 2 sets up exhaust pipe entry 21, and exhaust pipe entry 21 communicates with the air outlet of suction hood 1, and the right-hand member of exhaust pipe 2 sets up exhaust pipe outlet 22, and a plurality of first baffles 23 and a plurality of second baffles 24 of fixed connection are in proper order from left to right in the top of exhaust pipe 2, and a plurality of first trompils 25 and a plurality of second trompils 26 are seted up from left to right in the bottom of exhaust pipe 2.

The top end of the spraying purification box 3 is open, the top end of the spraying purification box 3 is integrally connected with the first opening 25, the first baffle plate 23 penetrates through the first opening 25 and extends into the spraying purification box 3, a certain distance is kept between the bottom end of the first baffle plate 23 and the bottom end of the spraying purification box 3, the bottom of first baffle 23 and the bottom that sprays purifying box 3 do not contact promptly, the front end of first baffle 23 that is located blast pipe 2 and the front end fixed connection of blast pipe 2, the rear end of first baffle 23 that is located blast pipe 2 and the rear end fixed connection of blast pipe 2, the front end of first baffle 23 that is located to spray purifying box 3 and the front end fixed connection that sprays purifying box 3, the rear end of first baffle 23 that is located to spray purifying box 3 and the rear end fixed connection that sprays purifying box 3, first baffle 23 will spray purifying box 3 and divide into first cavity 31 and the second cavity 32 that communicate each other.

The spray purification box 3 is internally provided with a spray device 33 and a plurality of first dynamic intercepting devices 34, the spray device 33 comprises a water pump 331, a liquid inlet header pipe 332, a plurality of first liquid inlet branch pipes 333 and a plurality of first spray heads 334, the water pump 331 is arranged at the bottom end of the spray purification box 3, the water outlet end of the water pump 331 is connected with the water inlet end of the liquid inlet header pipe 332, the plurality of first liquid inlet branch pipes 333 are arranged in the first chamber 31, the water inlet end of the first liquid inlet branch pipes 333 is connected with the water outlet end of the liquid inlet header pipe 332, the plurality of first spray heads 334 are uniformly arranged on the first liquid inlet branch pipes 333, the liquid inlet header pipe 332 is also connected with a plurality of second liquid inlet branch pipes 335, the second liquid inlet branch pipes 335 penetrate through the first partition plate 23 and extend into the second chamber 32, the second spray heads 336 are arranged on the second liquid inlet branch pipes 335, the plurality of first dynamic intercepting devices 34 are arranged between the right end of the first partition plate 23 and the spray purification box 3, the first dynamic liquid inlet intercepting devices 34 are in one-to-one correspondence with the second liquid inlet branch pipes 335, the first dynamic intercepting device 34 is located below the corresponding second liquid inlet branch pipe 335, the left end of the spraying purification box 3 is provided with the slag discharge port 35, waste liquid in the spraying purification box 3 can be discharged through the slag discharge port 35, water is contained in the spraying purification box 3, after the water pump 331 is started, water in the spraying purification box 3 is pumped into the liquid inlet header pipe 332, and water in the liquid inlet header pipe 332 flows into the first liquid inlet branch pipe 334 and the second liquid inlet branch pipe 335.

The top end of the bubble film purifying box 4 is open, the top end of the bubble film purifying box 4 is integrally connected with the second opening 26, the second clapboard 24 passes through the second opening 26 and extends into the bubble film purifying box 4, a certain distance is kept between the bottom end of the second clapboard 24 and the bottom end of the bubble film purifying box 4, that is, the bottom end of the second partition plate 24 is not in contact with the bottom end of the bubble film purification box 4, the front end of the second partition plate 24 located in the exhaust pipe 2 is fixedly connected to the front end of the exhaust pipe 2, the rear end of the second partition plate 24 located in the exhaust pipe 2 is fixedly connected to the rear end of the exhaust pipe 2, the front end of the second partition plate 24 located in the bubble film purification box 4 is fixedly connected to the front end of the bubble film purification box 4, the rear end of the second partition plate 24 located in the bubble film purification box 4 is fixedly connected to the rear end of the bubble film purification box 4, and the second partition plate 24 partitions the bubble film purification box 4 into a third chamber 41 and a fourth chamber 42 which are communicated with each other.

A bubble device 43 and a plurality of second dynamic intercepting devices 44 are arranged in the bubble film purifying box 4, the bubble device 43 comprises a bubble spraying pipe 431 and a bubble pipe 432, the bubble spraying pipe 431 is arranged in the third chamber 41, the bottom end of the bubble spraying pipe 431 is fixedly connected with the bottom end of the bubble film purifying box 4, a plurality of rows of first air outlet holes 4311 are uniformly arranged above the bubble spraying pipe 431 along the circumferential direction, a plurality of liquid inlet holes 4312 are uniformly arranged below the bubble spraying pipe 431, the bubble pipe 432 is arranged in the bubble spraying pipe 431, the bottom end of the bubble spraying pipe 432 is fixedly connected with the bottom end of the bubble spraying pipe 431, a plurality of second air outlet holes 4321 are uniformly arranged on the bubble spraying pipe 432, the top end of the bubble spraying pipe 432 is connected with the high-pressure fan 5 through an air pipe 45, a plurality of second dynamic intercepting devices 44 are arranged between the right end of the bubble film purifying box 4 and the second partition plate 24, an active solution 46 is contained in the bubble film purifying box 4, the active solution 46 flows into the bubble spraying pipe 431 through the liquid inlet holes 4312, the liquid level of the active solution 46 is higher than the height of the bubble tube 432, the left end of the bubble film purification box 4 is provided with a liquid outlet 47, and the inactive active solution 46 in the bubble film purification box 4 can be discharged through the liquid outlet 47.

In this embodiment, the number of the spraying purification boxes 3 and the number of the bubble film purification boxes 4 are two, the two spraying purification boxes 3 are sequentially arranged from left to right, the two bubble film purification boxes 4 are sequentially arranged from left to right, and the bubble film purification boxes 4 are arranged on the right side of the spraying purification boxes 3; the spraying purification box 3 and the bubble film purification box 4 can also be arranged at intervals in sequence.

The working principle of the industrial dust composite purification device provided by the embodiment is as follows: dust gas to be treated is sucked into the exhaust pipe 2 through the dust hood 1, the dust gas firstly enters the first cavity 31 of the spraying purification box 3 on the left side from top to bottom along the exhaust pipe 2, water in the spraying purification box 3 is pumped into the liquid inlet main pipe 332 after the water pump 331 is started, the water in the liquid inlet main pipe 332 reaches the first spray head 334 along the first liquid inlet branch pipe 333 to be sprayed downwards, water mist formed by spraying is contacted with the dust gas entering the first cavity 31, dust particles contained in the dust gas are flushed into the bottom of the spraying purification box 3, the dust gas after primary purification enters the second cavity 32 from bottom to top, the dust gas containing dust is purified when flowing through the first dynamic intercepting device 34, and the water in the second liquid inlet branch pipe 335 is sprayed downwards from the second spray head 336 to clean the first dynamic intercepting device 34; the dust gas flowing out from the second chamber 32 of the left spraying purification box 3 flows into the right spraying purification box 3, after purification, flows into the third chamber 41 of the bubble film purification box 4 from top to bottom along the exhaust pipe 2, after the high pressure fan 5 is started, a large amount of high pressure gas is continuously filled into the bubble pipe 432 through the air pipe 45, the high pressure gas flows out along the second air outlet 4321 on the bubble pipe 432 to contact with the active solution 46 in the bubble film purification box 4, under the action of the high pressure gas, the active solution 46 generates a large amount of bubbles, the bubbles are ejected along the first air outlet 4311 on the bubble pipe 431 to contact with the dust gas entering the third chamber 41, because the surface area of the bubble film is hundreds times of the surface area of water molecules with the same mass and contains a large amount of active ingredients, the sulfur-containing gas and particulate matters in the dust gas are adsorbed and purified by the bubbles, the bubbles flowing out of the third chamber 41 after adsorbing the gas flow into the fourth chamber 42 from bottom to top, the bubbles containing a large amount of dust particles are broken into liquid under the impact interception of the second dynamic interception device 44, and flow into the bubble film purification box 4 for recycling, and the gas flowing out of the fourth chamber 42 of the bubble film purification box 4 on the left side flows into the bubble film purification box 4 on the right side along the exhaust pipe 2, is purified and intercepted again, and is discharged along the exhaust pipe outlet 22.

In this embodiment, dodecyl betaine is used as the active solution 46, and citric acid and sodium hydroxide may be added to dodecyl betaine to improve the purification effect.

In this embodiment, the first dynamic intercepting device 34 and the second dynamic intercepting device 44 may adopt dynamic interceptors of various models, as long as the functions of intercepting bubbles and filtering dust removal can be achieved, and the first dynamic intercepting device 34 and the second dynamic intercepting device 44 may also adopt a novel fluid purification device disclosed in patent ZL201510599412.6 to achieve the functions of intercepting bubbles and further purifying waste gas, which is not described herein in detail in this embodiment.

The above mentioned parts are not related to the prior art.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The industrial dust composite purification device is characterized by comprising a dust hood, an exhaust pipe, a plurality of spraying purification boxes, a plurality of bubble film purification boxes and a high-pressure fan, wherein the exhaust pipe is horizontally arranged, the left end of the exhaust pipe is provided with an exhaust pipe inlet, the exhaust pipe inlet is communicated with an air outlet of the dust hood, the right end of the exhaust pipe is provided with an exhaust pipe outlet, the bottom end of the exhaust pipe is provided with a plurality of first openings and a plurality of second openings from left to right, the spraying purification boxes are connected at the first openings and contain water, the spraying purification boxes are internally provided with a spraying device and a plurality of first dynamic intercepting devices, the spraying device comprises a water pump and a plurality of first nozzles, the water pump pumps the water in the spraying purification boxes to the first nozzles to spray downwards, the bubble film purification boxes are connected at the second openings, and the bubble film purification boxes are internally provided with bubble devices and a plurality of second dynamic intercepting devices, the bubble device is including spouting bubble pipe and bubble tube, spout the top of bubble pipe and evenly set up a plurality of rows of first ventholes along circumference, a plurality of feed liquor holes are seted up to the below of spouting bubble pipe, evenly set up a plurality of second ventholes on the bubble tube, the bubble tube is located spouts the bubble tube, the bubble tube is connected with high pressure positive blower, hold active solution in the bubble film purifying box, high pressure positive blower lets in gas to the bubble tube, active solution produces the bubble under gaseous effect, and these bubbles get into the bubble film purifying box along first venthole in.

2. The industrial dust composite purification device as claimed in claim 1, wherein the water pump is connected to a liquid inlet main pipe, the liquid inlet main pipe is connected to a plurality of first liquid inlet branch pipes, and the first spray heads are uniformly distributed on the first liquid inlet branch pipes.

3. The industrial dust composite purification device according to claim 2, wherein the top end of the exhaust pipe is fixedly connected with a plurality of first partition plates, the first partition plates penetrate through the first holes and extend into the spraying purification box, the bottom ends of the first partition plates are not in contact with the bottom end of the spraying purification box, the spraying purification box is divided into a first cavity and a second cavity which are communicated with each other by the first partition plates, and the first liquid inlet branch pipes are arranged in the first cavity.

4. The industrial dust composite purification device as claimed in claim 3, wherein the inlet manifold is further connected with a plurality of second inlet branch pipes, the second inlet branch pipes penetrate through the first partition plate and extend into the second cavity, the second spray heads are arranged on the second inlet branch pipes, the first dynamic intercepting device is arranged between the first partition plate and the right end of the spray purification box, the second inlet branch pipes are in one-to-one correspondence with the first dynamic intercepting devices, and the first dynamic intercepting devices are located below the corresponding second inlet branch pipes.

5. The industrial dust composite purification device as claimed in claim 1, wherein the top end of the exhaust pipe is fixedly connected with a plurality of second partition plates, the second partition plates penetrate through the second openings and extend into the bubble film purification box, the bottom ends of the second partition plates are not in contact with the bottom end of the bubble film purification box, the bubble film purification box is divided into a third chamber and a fourth chamber which are communicated with each other by the second partition plates, the bubble spraying pipe is placed in the third chamber, and the bottom end of the bubble spraying pipe is fixedly connected with the bottom end of the bubble film purification box.

6. The industrial dust composite purification device as claimed in claim 5, wherein the second dynamic intercepting device is arranged between the second partition plate and the right end of the bubble film purification box.

7. The industrial dust composite purification device according to claim 1, wherein the liquid level of the active solution is higher than the height of the bubble vial.

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