CN111450687A

CN111450687A - Waste gas purification device

Info

Publication number: CN111450687A
Application number: CN202010269642.7A
Authority: CN
Inventors: 吕宏俊
Original assignee: Shenzhen Greenstars Science & Technology Co ltd
Current assignee: Shenzhen Greenstars Science & Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-07-28
Anticipated expiration: 2040-04-08
Also published as: CN111450687B

Abstract

The invention discloses a waste gas purification device, which comprises a box body and a conveying structure, wherein the bottom of the box body is provided with supporting legs, the conveying structure is positioned at the bottom of the box body and is communicated with the interior of the box body, the upper part of the side surface of the box body is provided with an exhaust pipe, the conveying structure comprises an input connecting pipe, a first one-way valve pipe and a second one-way valve pipe, two of the first one-way valve pipes are connected with expansion pipes, and the input connecting pipe and the second one-way valve pipe are positioned at two sides of the first one-way valve pipe and are in sealed butt joint; this device carries the while, carries out reciprocating motion through pneumatic cylinder drive telescopic link, and the internal gas volume of expansion pipe changes, can change gas flow velocity in transportation process, and the expansion pipe of butt joint with the interception pipe gas flows to the interception pipe fast when the shrink, strikes the interception net in the interception pipe, avoids carrying for a long time in the interception net the too much jam that causes of suspended particles, guarantees conveying efficiency to guarantee the interception effect of interception pipe to suspended particles.

Description

Waste gas purification device

Technical Field

The invention relates to environment-friendly equipment, in particular to a waste gas purification device.

Background

Along with the development of economy, the using amount of coal is more and more, a large amount of gas containing coal gas or coal dust is generated in the using process of the existing coal, the temperature of the gas is higher, and the gas can cause serious air pollution if the gas is directly discharged into the air without being purified; in the prior art, the purification of waste gas generally adopts the spraying method, i.e. dust and impurity in the waste gas are adsorbed by using the purifying liquid, but the contact between the waste gas and the purifying liquid is very uneven, so that more waste gas still cannot be treated, the purified waste gas still does not reach the standard, and more resources are wasted.

Chinese patent publication No. CN108465334A proposes an exhaust gas purification device, when water in the water tank overflows from the overflow piece to the first filter piece, a layer of water film can be formed on the first filter piece, and the rotary nozzle sprays the exhaust gas to be purified to different positions in the circumferential direction of the first filter piece in sequence in the rotating process, thereby providing recovery time for the re-formation of the water film on the same position of the first filter piece, the exhaust gas of the rotary nozzle can be filtered and purified by the water film all the time when spraying to different positions on the first filter piece, and further the purification effect of the exhaust gas can be improved, but this way, when performing exhaust gas purification treatment with large dust amount, the blockage of the filter piece is easily caused, and the conventional interception way, this kind of problem can also occur, not only the treatment efficiency is affected, long-time blockage, and damage to the equipment can also be caused.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an exhaust gas purifying apparatus.

In order to achieve the purpose, the invention provides the following technical scheme:

a waste gas purification device comprises a box body and a conveying structure, wherein supporting legs are arranged at the bottom of the box body, the conveying structure is positioned at the bottom of the box body and communicated with the interior of the box body, an exhaust pipe is arranged at the upper part of the side face of the box body, the conveying structure comprises an input connecting pipe, a first check valve pipe and a second check valve pipe, two first check valve pipes are connected with expansion pipes, the input connecting pipe and the second check valve pipe are positioned at two sides of the first check valve pipe and are in sealed butt joint with the expansion pipes, a blocking pipe and a fixed switching pipe are sequentially connected with the tail end of the second check valve pipe, a hydraulic cylinder is arranged at the bottom of the blocking pipe, an output end of the hydraulic cylinder is provided with a telescopic rod, the telescopic rod is arranged in the horizontal direction, a sleeve plate is arranged at the front end of the telescopic rod, the sleeve plate is sleeved outside the first check valve pipe and is fixedly connected with the first, the intercepting pipe is internally provided with an intercepting net which is connected with the intercepting pipe in a sliding way.

A baffle is arranged in the center of the box body in the height direction, a spray plate is arranged below the baffle, the two sides and the tail part of the spray plate are in sealed butt joint with the inner wall of the box body, the spray plate is hollow, a liquid delivery pipe is connected to the tail part of the spray plate, a plurality of spray heads are arranged at the bottom of the spray plate, a stirrer is arranged below the spray plate, and a driving motor in transmission connection with the stirrer is arranged on the outer wall of the box body; the bottom of the box body is provided with a waste liquid box, and the lower part of the side surface of the box body is provided with a liquid discharge pipe connected with the waste liquid box; an input fan is arranged at the bottom in the box body, the input end of the input fan is in butt joint with the fixed adapter tube, and the output end of the input fan is connected with an expansion cover; the box top is equipped with the case lid, and case lid bottom central authorities are equipped with movable riser, are equipped with two fixed risers at the baffle top surface, and the movable riser lies in and forms crooked passageway between two fixed risers, is equipped with a plurality of filters between movable riser and fixed riser, between fixed riser and the box inner wall, the baffle afterbody is equipped with the connector of connecting both sides about the baffle, is equipped with the dehumidification board above the connector.

As a preferred embodiment of the present invention: the top of the box cover is provided with ultraviolet lamps which are positioned at two sides of the movable vertical plate.

As a still further preferable embodiment of the present invention: and a rubber sealing strip is arranged on the side surface of the box cover.

Compared with the prior art, the invention has the beneficial effects that: this device is in the transport, carry out reciprocating motion through pneumatic cylinder drive telescopic link, when the motion, the internal gas volume of expansion pipe changes, can change gas flow velocity in transportation process, the expansion pipe with the interception pipe butt joint gas flows to the interception pipe fast when the shrink, strike the interception net in the interception pipe, avoid carrying for a long time in the interception net the too much jam that causes of suspended particles, guarantee conveying efficiency, and guarantee the interception effect of interception pipe to suspended particles, subsequent purifying effect has also been guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom view of the shower plate of the present invention.

Fig. 3 is a perspective view of the conveying structure of the present invention.

In the figure, 1-box body, 2-supporting leg, 3-conveying structure, 4-input connecting pipe, 5-expansion pipe, 6-first one-way valve pipe, 7-second one-way valve pipe, 8-interception pipe, 9-fixed adapter pipe, 10-input fan, 11-expansion cover, 12-telescopic rod, 13-sleeve plate, 14-driving motor, 15-stirrer, 16-spray plate, 17-liquid conveying pipe, 18-spray head, 19-waste liquid box, 20-liquid discharge pipe, 21-partition plate, 22-connecting port, 23-dehumidification plate, 24-filter plate, 25-fixed vertical plate, 26-movable vertical plate, 27-box cover, 28-ultraviolet lamp and 29-lifting lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a waste gas purifying device comprises a box body 1 and a conveying structure 3, wherein the bottom of the box body 1 is provided with supporting legs 2, the conveying structure 3 is positioned at the bottom of the box body 1 and communicated with the inside of the box body 1, the conveying structure 3 is used for conveying waste gas into the box body 1 and primarily filtering the waste gas during conveying, the upper part of the side surface of the box body 1 is provided with an exhaust pipe, the conveying structure 3 comprises an input connecting pipe 4, a first check valve pipe 6 and a second check valve pipe 7, two of the first check valve pipes 6 are connected with an expansion pipe 5, the input connecting pipe 4 and the second check valve pipe 7 are positioned at two sides of the first check valve pipe 6 and are hermetically butted with the expansion pipe 5, the tail end of the second check valve pipe 7 is sequentially connected with an interception pipe 8 and a fixed adapter pipe 9, the bottom of the interception pipe 8 is provided with a hydraulic cylinder, the output end of, the telescopic rod 12 is arranged in the horizontal direction, the sleeve plate 13 is arranged at the front end of the telescopic rod 12, the sleeve plate 13 is sleeved outside the first check valve pipe 6 and is fixedly connected with the first check valve pipe 6, the check valves are arranged in the first check valve pipe 6 and the second check valve pipe 7, the interception net is arranged in the interception pipe 8 and is in sliding connection with the interception pipe 8, when waste gas is treated and conveyed into the box body 1 through the conveying structure 3, the waste gas firstly enters the input connecting pipe 4 and sequentially passes through the first check valve pipe 6 and the second check valve pipe 7 and then reaches the interception pipe 8, the check valves ensure the conveying direction of gas, suspended particles in the waste gas are intercepted through the interception net in the interception pipe 8, the telescopic rod 12 is driven by the hydraulic cylinder to do reciprocating motion while the motion, the volume of the gas in the expansion pipe 5 is changed, can change the gas velocity of flow in transportation process, the expansion pipe 5 with the butt joint of interception pipe 8 gas flows to interception pipe 8 fast when the shrink, strikes the interception net in interception pipe 8, avoids the too much jam that causes of suspended particles in the interception net in carrying for a long time, guarantees conveying efficiency to guarantee interception pipe 8 and also guaranteed subsequent purifying effect to suspended particles's interception effect.

Specifically, a partition plate 21 is arranged in the center of the box body 1 in the height direction, a spray plate 16 is arranged below the partition plate 21, two sides and the tail of the spray plate 16 are in sealed butt joint with the inner wall of the box body 1, the spray plate 16 is hollow, a liquid feeding pipe 17 is connected to the tail of the spray plate 16, a plurality of spray heads 18 are arranged at the bottom of the spray plate 16, an agitator 15 is arranged below the spray plate 16, and a driving motor 14 in transmission connection with the agitator 15 is arranged on the outer wall of the box body 1; the bottom of the box body 1 is provided with a waste liquid box 19, the lower part of the side surface of the box body 1 is provided with a liquid discharge pipe 20 connected with the waste liquid box 19, the waste liquid box 19 is used for receiving the waste liquid after neutralization and purification, and the liquid discharge pipe 20 is used for discharging the waste liquid in the waste liquid box 19 at regular time.

Further, the bottom is equipped with input fan 10 in the box 1, and input fan 10's input and the butt joint of fixed switching pipe 9, input fan 10's output is connected with expansion cover 11, and input fan 10 is used for guiding waste gas and gets into in the box 1, and expansion cover 11 is used for making waste gas realize quick diffusion after waste gas gets into in the box 1, improves purification efficiency.

Meanwhile, a box cover 27 is arranged at the top of the box body 1, a movable vertical plate 26 is arranged at the center of the bottom of the box cover 27, two fixed vertical plates 25 are arranged on the top surface of the partition plate 21, a movable vertical plate 26 is positioned between the two fixed vertical plates 25 to form a curved channel, a plurality of filter plates 24 are arranged between the movable vertical plate 26 and the fixed vertical plate 25 and between the fixed vertical plate 25 and the inner wall of the box body 1, the tail part of the clapboard 21 is provided with a connecting port 22 for connecting the upper side and the lower side of the clapboard 21, a dehumidifying plate 23 is arranged above the connecting port 22, after the waste gas is sprayed and purified below the clapboard 21, the waste gas treatment device rises through the connecting port 22 and passes through the bent channel, firstly, moisture in the waste gas is absorbed through the dehumidifying plate 23, then, residual harmful gas in the waste gas is filtered and absorbed through the filter plate 24, the bent channel improves the flow distance of the waste gas, the filtering effect is improved, and after treatment is finished, the box cover 27 can be opened to take out the filter plate 24 and the dehumidifying net for replacement; the box cover 27 is provided with the lifting lugs 29, so that the box cover 27 can be conveniently mounted and dismounted, and the type of the filter plate 24 can be selected according to the processing requirement.

Example 2:

on the basis of embodiment 1, the top of the box cover 27 is provided with ultraviolet lamps 28, and the ultraviolet lamps 28 are located on two sides of the movable vertical plate 26 and used for generating ozone in the box body 1 during waste gas purification, killing bacteria possibly existing in waste gas and ensuring comprehensive killing of organic and inorganic harmful gases.

Example 3:

on the basis of embodiment 1, the side surface of the box cover 27 is provided with a rubber sealing strip for ensuring the sealing effect inside the box body 1 when performing the exhaust gas purification treatment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A waste gas purification device comprises a box body (1) and a conveying structure (3), wherein supporting legs (2) are arranged at the bottom of the box body (1), the conveying structure (3) is positioned at the bottom of the box body (1) and is communicated with the inside of the box body (1), and an exhaust pipe is arranged on the upper portion of the side face of the box body (1), the waste gas purification device is characterized in that the conveying structure (3) comprises an input connecting pipe (4), a first check valve pipe (6) and a second check valve pipe (7), the two first check valve pipes (6) are both connected with expansion pipes (5), the input connecting pipe (4) and the second check valve pipe (7) are positioned at the two sides of the first check valve pipe (6) and are both in sealing butt joint with the expansion pipes (5), a blocking pipe (8) and a fixed switching pipe (9) are sequentially connected with the tail end of the second check valve pipe (7), a hydraulic cylinder is arranged at the bottom of the blocking pipe (8, telescopic link (12) are the horizontal direction setting, are equipped with lagging (13) at telescopic link (12) front end, lagging (13) suit outside first check valve pipe (6) and with first check valve pipe (6) fixed connection all are equipped with the check valve in first check valve pipe (6) and second check valve pipe (7), be equipped with the interception net in interception pipe (8), interception net and interception pipe (8) sliding connection.

2. The exhaust gas purification device according to claim 1, wherein a partition plate (21) is arranged at the center of the height direction in the box body (1), a spray plate (16) is arranged below the partition plate (21), both sides and the tail of the spray plate (16) are hermetically butted with the inner wall of the box body (1), the spray plate (16) is hollow, a liquid feeding pipe (17) is connected to the tail of the spray plate (16), a plurality of spray heads (18) are arranged at the bottom of the spray plate (16), a stirrer (15) is arranged below the spray plate (16), and a driving motor (14) in transmission connection with the stirrer (15) is arranged on the outer wall of the box body (1).

3. An exhaust gas purification apparatus as claimed in claim 2, wherein the tank (1) is provided with a waste liquid box (19) at a bottom thereof, and a drain pipe (20) connected to the waste liquid box (19) is provided at a lower portion of a side surface of the tank (1).

4. An exhaust gas purification apparatus as claimed in claim 2, wherein an input fan (10) is provided at the bottom of the housing (1), the input end of the input fan (10) is connected to the fixed adapter tube (9), and the output end of the input fan (10) is connected to the expansion cover (11).

5. An exhaust gas purification apparatus as claimed in claim 1 or 2, wherein a cover (27) is provided on the top of the housing (1), a movable vertical plate (26) is provided in the center of the bottom of the cover (27), two fixed vertical plates (25) are provided on the top surface of the partition (21), the movable vertical plate (26) is located between the two fixed vertical plates (25) to form a bending path, a plurality of filter plates (24) are provided between the movable vertical plate (26) and the fixed vertical plates (25) and between the fixed vertical plates (25) and the inner wall of the housing (1), a connection port (22) for connecting the upper and lower sides of the partition (21) is provided at the end of the partition (21), and a dehumidifying plate (23) is provided above the connection port (22).

6. An exhaust gas purification apparatus as claimed in claim 5, wherein the top of the cover (27) is provided with ultraviolet lamps (28), and the ultraviolet lamps (28) are located on both sides of the movable riser (26).

7. An exhaust gas purification apparatus as claimed in claim 5, wherein the cover (27) is provided with a rubber seal on the side.