CN210584241U

CN210584241U - Dual exhaust-gas treatment equipment that sprays

Info

Publication number: CN210584241U
Application number: CN201920971605.3U
Authority: CN
Inventors: 曾明智; 林豪
Original assignee: Suzhou Saiya Intelligent Technology Co ltd
Current assignee: Suzhou Saiya Intelligent Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-22
Anticipated expiration: 2029-06-26

Abstract

The embodiment of the application provides a dual spray exhaust-gas treatment equipment, including be equipped with spray structure spray the photodissociation room, with spray the impurity filter chamber of photodissociation room intercommunication, will through the non-woven fabrics baffle in the impurity filter chamber is split into and is filtered cavity and first spray the cavity, filter the cavity including offering in last admission line, the at least one deck filter screen of filter chamber cavity wall, first spray the cavity include waterproof construction, first spray the unit, offer first spray on the cavity wall exhaust duct, set up in first spray the cavity bottom agitating unit, be close to the non-woven fabrics baffle sets up waterproof construction, first spray the cavity pass through exhaust duct with spray the photodissociation room intercommunication. The application of exhaust-gas treatment equipment can filter impurities such as residue in the waste gas effectively, reduces the working pressure of spraying photolysis room, improves purification efficiency.

Description

Dual exhaust-gas treatment equipment that sprays

Technical Field

The utility model relates to a waste gas treatment equipment technical field specifically is a dual exhaust gas treatment equipment that sprays.

Background

The organic waste gas is often mixed with residues of organic matters and various small particle impurities. The prior art treatment process of organic waste gas generally comprises three steps of filtering, liquid medicine spraying and UV photolysis. However, the filtering effect of the filter screen on the residue and impurities in the organic waste gas is very small, so that the subsequent medicament spraying and UV photolysis treatment effects are affected, and the organic waste gas treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem, provide a dual exhaust-gas treatment equipment that sprays, through setting up the impurity filter chamber for organic waste gas filters residue and dust that carry in the gas earlier before the entering sprays the photodissociation room, reduces the operating pressure who sprays the photodissociation room, improves organic waste gas and sprays the efficiency of photodissociation.

For realizing above-mentioned purpose, the utility model provides a dual exhaust-gas treatment equipment that sprays, including be equipped with spray structure spray the photodissociation room, with spray the impurity filter chamber of photodissociation room intercommunication, will through the non-woven fabrics baffle in the impurity filter chamber is split into and is filtered cavity and first spray the cavity, filter the cavity including seting up in last admission line, the at least one deck filter screen of filter chamber cavity wall, first spray the cavity include waterproof construction, first spray the unit, set up in first spray the last exhaust duct of cavity wall, set up in first spray the agitating unit of cavity bottom, be close to the waterproof construction that the non-woven fabrics baffle set up, first spray the cavity pass through exhaust duct with spray photodissociation room intercommunication.

Preferably, agitating unit includes stirring fan blade, drive stirring motor of stirring fan blade, be equipped with waterproof subsides on the stirring motor output terminal surface.

Preferably, the stirring fan blades are spiral blades, one end of each spiral blade is provided with a connecting shaft, and the output end of the stirring motor is fixedly connected with the connecting shaft.

Preferably, the stirring motor is arranged outside the first spraying chamber, a hole is formed in the bottom of the first spraying chamber, and the output end of the stirring motor penetrates through the hole to be fixedly connected with the connecting shaft.

Preferably, the waterproof structure comprises an upper vertical plate, a water baffle formed by extending and inclining the bottom of the upper vertical plate towards the first spraying chamber, and a lower vertical plate with the top forming an air opening with the water baffle, and the height of the lower vertical plate is higher than that of the stirring device.

Preferably, the filter screen passes filter chamber's top and with filter chamber pegs graft, the filter screen exposes the one end fixedly connected with vibrating motor of filter chamber outer wall.

Preferably, the bottom of the filtering chamber is provided with a dust collecting groove, and the free end of the filter screen is inserted into the dust collecting groove.

Preferably, the filter screens comprise a first filter screen, a second filter screen and a third filter screen, wherein the pore diameters of the first filter screen, the second filter screen and the third filter screen are sequentially reduced.

Preferably, spray the photodissociation room and include that the second sprays the cavity, encircle the UV photodissociation cavity that the second sprayed cavity periphery side and set up in spray the gas vent of photodissociation room bottom, the second sprays the cavity including setting up the second sprays the solution district of cavity bottom, set up in the packing plate of solution district top, set up in the second shower head unit of packing plate top and set up in the gas outlet at second spray the cavity top, exhaust duct's one end penetrates the solution district.

Preferably, the exhaust port and the air outlet are both provided with exhaust fans, and a corrugated plate demister is arranged between the air outlet and the second spray header unit.

According to the double-spraying organic waste gas treatment equipment, after the filter screen filters residues in organic waste gas to be treated, the filtered organic waste gas is sprayed through the first spray head unit, so that dust particles carried in the organic waste gas are settled; in the spraying process, the part of the organic waste gas wrapped by water molecules is stirred by the stirring device arranged in the first spraying cavity, and the gas wrapped by the gas molecules is discharged into the water collecting tank and enters the spraying photolysis chamber along with the pipeline for further purification. Through the setting of impurity filter chamber for organic waste gas filters earlier residue and dust that carry in with gas before getting into the photodissociation room that sprays, reduces the operating pressure who sprays the photodissociation room, improves organic waste gas and sprays the efficiency of photodissociation.

Further, through the agitating unit that stirring fan blade and agitator motor constitute, can carry out abundant stirring to the liquid that sprays and drop, avoid the stirring ring stirring to lead to the insufficient problem of stirring to appear, improve gas-liquid separation efficiency.

Furthermore, the upper part of the water-proof structure is provided with the air port which is obliquely arranged downwards, and the lower part of the water-proof structure is provided with the closed baffle, so that the dry-wet separation of the first spraying cavity and the filtering cavity can be realized, and the problem that the gas-liquid separation of the part of liquid cannot be carried out due to the fact that the liquid enters the filtering cavity is avoided.

Further, spray the chamber and set up the photolysis room that sprays that the UV photolysis cavity of spraying the chamber periphery side constitutes through the second, reduced organic waste gas treatment facility's occupation of land space to make organic waste gas more laminate UV photolysis board in the removal that sprays the photolysis indoor through this kind of structure, improve purification efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural diagram of a dual spray waste gas treatment device according to an embodiment of the present application;

FIG. 2 is a schematic structural view of the stirring device in FIG. 1;

FIG. 3 is a schematic structural view of the waterproof structure of FIG. 1;

FIG. 4 is a schematic flow direction diagram of the exhaust gas in the dual spray exhaust gas treatment device in the embodiment of the present application;

description of reference numerals: 1-impurity filtering chamber, 2-spraying photolysis chamber, 3-filtering chamber, 31-air inlet pipeline, 32-vibration motor, 33-dust collecting tank, 4-first spraying chamber, 41-first spraying head unit, 42-air exhaust pipeline, 43-water collecting tank, 5-non-woven fabric clapboard, 6-waterproof structure, 61-upper vertical plate, 62-water baffle, 63-lower vertical plate, 7-stirring device, 71-stirring fan blade, 711-connecting shaft, 72-stirring motor, 81-first filter screen, 82-second filter screen, 83-third filter screen, 9-second spraying chamber, 91-solution area, 92-filler plate, 93-second spraying head unit, 94-air exhaust fan, 95-corrugated plate demister, 10-UV photolysis chamber.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example (b): the utility model provides a dual spray exhaust-gas treatment equipment, is equipped with the photodissociation room 2 that sprays the structure and with the impurity filter chamber 1 that sprays photodissociation room 2 intercommunication.

Specifically, include in impurity filter chamber 1 and divide into filtration chamber 3 and the first non-woven fabrics baffle 5 that sprays two parts of chamber 4 with impurity filter chamber 1, the border of non-woven fabrics baffle 5 is fixed with the inner wall laminating of impurity filter chamber 1. The non-woven fabric partition 5 can be made of any non-woven fabric in the prior art, and has the main function of separating the first spraying cavity 4 from the filtering cavity 3 and preventing floating ash from entering the first spraying cavity 4.

One side of the non-woven fabric partition 5 in the first spraying chamber 4 is fixedly provided with a waterproof structure 6, and the waterproof structure 6 is arranged to prevent liquid in the first spraying chamber 4 from splashing into the filtering chamber 3. An air inlet pipeline 31 and one or more layers of filter screens are arranged in the filtering cavity 3, a first spray head unit 41, an exhaust pipeline 42 and a stirring device 7 are arranged in the first spray cavity 4, and the first spray cavity 4 is communicated with the spray photolysis chamber 2 through the exhaust pipeline 42.

The lower part of the first spraying chamber 4 is provided with a water collecting tank 43, the water collecting tank 43 is communicated with the first spraying head unit 41 through a pipeline and a water pump, the stirring device 7 is arranged in the water collecting tank 43, and the stirring device 7 can be any stirring structure which can be used for underwater stirring in the prior art.

Through the setting of impurity filter chamber 1 for waste gas filters earlier with residue and dust that carry in the gas before the entering sprays photolysis room 1, reduces the operating pressure who sprays photolysis room 2, improves waste gas and sprays the efficiency of photolysis.

As a preferred implementation manner of this embodiment, referring to fig. 2, the stirring device 7 includes a stirring blade 71 and a stirring motor 72 fixedly connected to the stirring blade 71, and a waterproof tape is provided on an end surface of an output end of the stirring motor 72, and the waterproof tape isolates the solution from the stirring motor. In other embodiments of the present embodiment, the stirring fan blade 71 may be any shape that can be used in a solution as known to those skilled in the art, and preferably, the stirring fan blade 71 is a spiral blade, one end of the spiral blade is provided with a connecting shaft 711, and an output end of the stirring motor 72 is fixedly connected to the connecting shaft 711. The stirring fan blades 71 of the spiral blades can increase the contact area between the fan blades and the solution, and can stir the solution in a contact manner in different directions, so that the gas-liquid separation efficiency of the solution is improved.

In this embodiment, referring back to fig. 1, the stirring motor 72 is disposed outside the first spraying chamber 4, a hole is formed at the bottom of the first spraying chamber 4, and an output end of the stirring motor 72 passes through the hole to be fixedly connected with the connecting shaft 711. The stirring motor 72 is arranged outside the first spraying chamber 4, so that the corrosion of the stirring motor 72 by the solution and the loss caused by long-time use can be avoided. Through agitating unit 7 that agitator blade 71 and agitator motor 72 are constituteed, can carry out abundant stirring to the liquid that sprays to drop, avoid the stirring ring stirring to lead to the insufficient problem of stirring to appear, improve gas-liquid separation efficiency.

As a preferred embodiment of this embodiment, as shown in fig. 1 and fig. 3, the waterproof structure 6 includes an upper vertical plate 61, a water baffle 62 formed by extending and inclining the bottom of the upper vertical plate 61 toward the first spraying chamber 4, and a lower vertical plate 63 formed with an air opening at the top with the water baffle 62, the water baffle 62 is disposed toward the upper side of the first spraying chamber 4, and the height of the lower vertical plate 63 is higher than the height of the stirring device 7. Can realize that first spray chamber 4 and filter chamber 3's wet-dry separation, avoid liquid to cause in getting into filter chamber 3 unable problem appearance that carries out gas-liquid separation to this part of liquid.

As a preferred embodiment of this embodiment, as shown in fig. 1 and 4, the filter screen passes through the top of the filtering chamber 3 and is inserted into the filtering chamber 3, one end of the filter screen exposed out of the outer wall of the filtering chamber 3 is screwed with the vibration motor 32, and the motor base of the vibration motor 32 is screwed with the outer wall of the filtering chamber 3. The bottom of the filtering chamber 3 is provided with a dust collecting groove 33, and the free end of the filter screen is inserted into the dust collecting groove 33. The filter screen includes that the aperture diminishes first filter screen 81, second filter screen 82 and third filter screen 83 in proper order, and first filter screen 1 can filter the great residue of aperture in the waste gas, and second filter screen 2 can filter the residue and the dust in the aperture is medium, and the third filter screen 3 filters the tiny particle in the waste gas. Drive the filter screen vibration through vibrating motor 32, can make dust and the residue that remains on the filter screen drop and get into dust collecting tank 33 and collect to can be when needing to change the filter screen, extract the filter screen through what the grafting set up can be simple and change.

As a preferred embodiment of the present embodiment, the shower photolysis chamber 2 includes a second shower chamber 9, a UV photolysis chamber 10 surrounding the outer periphery of the second shower chamber 9, and an exhaust port opened at the bottom of the shower photolysis chamber 2. The bottom of the second spraying chamber 9 is provided with a bracket and is fixed on the chamber wall at the bottom of the UV photolysis chamber 10 through direct screwing. The second spraying chamber 9 comprises a solution area 91 arranged at the bottom of the second spraying chamber 9, a packing plate 92 arranged above the solution area 91, a second spraying head unit 93 arranged above the packing plate 92 and a gas outlet arranged at the top of the second spraying chamber 9, wherein the solution area 91 is filled with a solution for filtering organic matters in the waste gas, two ends of the packing plate 92 are fixed with the inner wall of the second spraying chamber 9 in a threaded manner, and a catalyst for decomposing and purifying catalytic waste gas is placed in the packing plate 92. One end of the exhaust duct 42 penetrates into the solution area 91, and the exhaust duct 42 is a one-way conducting duct, which only allows gas to enter the solution area 91 from the first spraying chamber 4, while liquid in the solution area 91 cannot enter the first spraying chamber 4 through the exhaust duct 42. The inner wall of the UV photolysis chamber 10 is provided with a plurality of UV ultraviolet lamp tubes, and the second spray header unit 9 is communicated with the solution area 91 through a pipeline and a water pump, so that the cyclic utilization of the solution can be realized. Exhaust fans 94 are arranged at the exhaust port and the air outlet, a corrugated plate demister 95 is arranged between the air outlet and the second spray head unit 93, and the corrugated plate demister 95 can be any corrugated plate demister in the prior art.

Spray cavity 9 and set up spray the photolysis room 2 that sprays that UV photolysis cavity 10 of cavity periphery side constitutes at the second through the second, reduced exhaust-gas treatment equipment's occupation of land space to make waste gas spray when photolysis room 2 removes through this kind of structure, can more laminate UV ultraviolet tube, improve purification efficiency.

The working principle is as follows: referring to fig. 4, (arrows indicate gas flow direction) in the waste gas treatment, the waste gas enters the filtering chamber 3 through the air inlet pipe 31, after the filter screen filters the residue in the waste gas to be treated, the solution in the water collecting tank 43 reaches the first spray header unit 41 under the action of the water pump, and the dust particles carried in the filtered waste gas are sprayed by the first spray header unit 41. In the spraying process, part of the waste gas wrapped by water molecules falls into the water collecting tank 43 along with the solution, the solution in the water collecting tank 43 is stirred by the stirring device 7 arranged in the first spraying chamber 4, and the gas wrapped by the gas molecules is discharged. The gas in the first spray chamber 4 enters the solution region 91 along with the exhaust pipe 42, and performs a bubbling reaction in the solution region 91, enhancing contact with the solution. The bubbled gas passes through the packing 92, and is sufficiently contacted with the catalyst, and is sprayed by the second spray header unit 93, thereby further increasing the contact with the solution. The sprayed gas moves into the UV photolysis chamber 10 with the suction of the exhaust fan 94, and gas-liquid separation is achieved while passing through the wave plate demister 95. The air flow entering the UV photolysis chamber 10 moves along the inner wall of the UV photolysis chamber 10, the impurities in the air flow are gradually decomposed and purified under the irradiation of the ultraviolet lamp tube on the inner wall of the UV photolysis chamber 10, and finally the device is removed under the action of the exhaust fan 94 arranged at the exhaust port.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dual spray exhaust-gas treatment equipment, including be equipped with spray structure spray photolysis room (2), with spray impurity filter chamber (1) of photolysis room (2) intercommunication, its characterized in that, will through non-woven fabrics baffle (5) in impurity filter chamber (1) is split into and is filtered cavity (3) and first spray cavity (4), filter cavity (3) including set up inlet duct (31), at least one deck filter screen on filtering cavity (3) cavity wall, first spray cavity (4) including waterproof construction (6), first shower head unit (41), set up exhaust duct (42) on first spray cavity (4) cavity wall, set up in agitating unit (7) of first spray cavity (4) bottom, be close to waterproof construction (6) that non-woven fabrics baffle (5) set up, the first spraying cavity (4) is communicated with the spraying photolysis chamber (2) through the exhaust pipeline (42).

2. The dual-spray exhaust gas treatment equipment of claim 1, wherein the stirring device (7) comprises stirring blades (71) and a stirring motor (72) for driving the stirring blades (71), and a waterproof sticker is arranged on the end face of the output end of the stirring motor (72).

3. The dual spray exhaust gas treatment device according to claim 2, wherein the stirring fan blade (71) is a spiral blade, one end of the spiral blade is provided with a connecting shaft (711), and the output end of the stirring motor (72) is fixedly connected with the connecting shaft (711).

4. The dual spray exhaust gas treatment device according to claim 3, wherein the stirring motor (72) is disposed outside the first spray chamber (4), a hole is formed in the bottom of the first spray chamber (4), and an output end of the stirring motor (72) passes through the hole and is fixedly connected to the connecting shaft (711).

5. The dual spray exhaust gas treatment device according to claim 1, wherein the waterproof structure (6) comprises an upper vertical plate (61), a water baffle (62) formed by extending and inclining the bottom of the upper vertical plate (61) towards the first spray chamber (4), and a lower vertical plate (63) having a top forming a tuyere with the water baffle (62), and the height of the lower vertical plate (63) is higher than that of the stirring device (7).

6. The dual spray exhaust gas treatment device of claim 1, wherein the filter screen passes through the top of the filtering chamber (3) and is inserted into the filtering chamber (3), and a vibration motor (32) is fixedly connected to one end of the filter screen exposed out of the outer wall of the filtering chamber (3).

7. The dual spray exhaust gas treatment device according to claim 6, wherein a dust collecting groove (33) is formed at the bottom of the filter chamber (3), and the free end of the filter screen is inserted into the dust collecting groove (33).

8. The dual spray offgas processing apparatus of claim 7, wherein the screen comprises a first screen (81), a second screen (82), and a third screen (83) whose aperture becomes smaller in order.

9. The dual spray exhaust gas treatment apparatus according to claim 1, wherein the spray photolysis chamber (2) includes a second spray chamber (9), a UV photolysis chamber (10) surrounding an outer circumferential side of the second spray chamber (9), and an exhaust port opened at a bottom of the spray photolysis chamber (2), the second spray chamber (9) includes a solution zone (91) disposed at the bottom of the second spray chamber (9), a packing plate (92) disposed above the solution zone (91), a second shower head unit (93) disposed above the packing plate (92), and an exhaust port opened at a top of the second spray chamber (9), and one end of the exhaust pipe (42) penetrates into the solution zone (91).

10. The dual spray exhaust gas treatment apparatus according to claim 9, wherein an exhaust fan (94) is provided at each of the exhaust port and the gas outlet, and a corrugated plate demister (95) is provided between the gas outlet and the second shower head unit (93).