CN214635104U - Waste gas spraying device - Google Patents

Abstract

The utility model discloses a waste gas spraying device, which comprises a box body, a mounting plate, a first baffle and a second baffle are fixedly arranged between the inner side walls of the box body, a double-shaft motor and a water pump are fixedly arranged on the upper surface of the mounting plate, a motor shaft at the front end of the double-shaft motor is fixedly connected with a disc, a fixed rod is fixedly arranged on the outer side wall of the disc, a movable ring is sleeved on the outer side of the fixed rod, the lower surface of the movable ring is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a packing box, the lower end of the packing box penetrates through the mounting plate, the second baffle and the first baffle and extends downwards, the outer side wall of the water pump is fixedly connected with a water outlet pipe, the front end of the water outlet pipe is fixedly connected with a communicating pipe, the problem that the specification of a packing layer in the existing spray tower is relatively fixed is solved, the packing layer is easy to cause to be blocked and needs to be cleaned or replaced regularly, the spraying device can not be normally used when being cleaned or replaced, and the waste gas purification efficiency is reduced.

Description

Waste gas spraying device

Technical Field

The utility model relates to an environmental protection technology field especially relates to a waste gas spray set for waste gas environmental protection handles.

Background

The waste gas treatment is to protect the environment, the acid mist waste gas of the existing waste gas treatment device is introduced into the spray tower by the air pipe, the waste gas and the sodium hydroxide absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through the packing layer, the acid mist waste gas is purified and then is discharged into the atmosphere by the fan after being dehydrated and demisted by the demisting plate, the absorption liquid is pressurized by the water pump at the tower bottom and then is sprayed at the tower top, and finally flows back to the tower bottom for recycling.

Present inside packing layer specification relatively fixed of spray column, and the acid mist waste gas that gets into the spray column and spray often thoughtlessly has the dust that the particle diameter is not of uniform size, and the dust that the particle diameter is not of uniform size gets into behind the packing layer simultaneously after mixing together, bring great burden for the packing layer easily, lead to the packing layer to block up very easily, need regularly wash or change, the unable normal use of spray set when wasing or changing, reduce waste gas purification efficiency, and consume more manpower, current a lot of spray set often spray because it is inhomogeneous to spray the liquid, lead to partial waste gas contactless spray liquid promptly by the discharge, greatly reduced the effect that sprays, we propose a waste gas spray set for this reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a waste gas spray set has solved the inside packing layer specification relatively fixed of current spray tower, leads to the packing layer to block up easily, needs regularly to wash or change, and spray set can't normally use when wasing or changing reduces exhaust purification efficiency's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: a waste gas spraying device comprises a box body, wherein a mounting plate, a first partition plate and a second partition plate are fixedly mounted between the inner side walls of the box body, a double-shaft motor and a water pump are fixedly mounted on the upper surface of the mounting plate, a disc is fixedly connected to a motor shaft at the front end of the double-shaft motor, a fixed rod is fixedly mounted on the outer side wall of the disc, a movable ring is sleeved on the outer side of the fixed rod, a connecting rod is fixedly connected to the lower surface of the movable ring, a packing box is fixedly connected to the lower end of the connecting rod, the lower end of the packing box penetrates through the mounting plate, the second partition plate and the first partition plate and extends downwards, a water outlet pipe is fixedly connected to the outer side wall of the water pump, a communicating pipe is fixedly connected to the front end of the water outlet pipe, the lower end of the communicating pipe penetrates through the mounting plate, the second partition plate and the first partition plate and is fixedly connected with the bottom surface in the box body, and back flushing boxes are fixedly mounted on the bottom surfaces in the second partition plate and the box body, the utility model discloses a water outlet flow way, including backwash box, communicating pipe, first baffle, second baffle, lateral wall fixedly connected with backwash pipe of backwash box, the front end and the communicating pipe fixed connection of backwash pipe, the last fixed surface of second baffle is connected with first waste pipe, the lower extreme of first waste pipe runs through second baffle and first baffle and downwardly extending, the water outlet flow way has been seted up to the bottom of box, the lateral wall fixedly connected with intake pipe of box, the rear end of intake pipe runs through the lateral wall of box and extends to between first baffle and the second baffle.

As a preferred technical proposal of the utility model, the lower surface of the second clapboard is fixedly connected with an outlet pipe, the upper end of the outlet pipe penetrates through the second clapboard and a mounting plate and extends upwards, a motor shaft at the rear end of a double-shaft motor penetrates through the front wall of the outlet pipe and is rotationally connected with the inner side wall of the outlet pipe, the upper surface of the mounting plate is connected with a water collecting box in a sliding way, the left end of the water collecting box penetrates through the side wall of the outlet pipe and extends inwards, the outer side wall of the communication pipe is fixedly connected with a spray hose, the rear end of the spray hose is fixedly connected with the outer side wall of the water collecting box, the inner part of the outlet pipe is provided with a half gear, a spray head and a driven rack, the half gear is fixedly connected with the motor shaft of the double-shaft motor, the spray head is fixedly connected with the lower surface of the water collecting box, the driven rack is fixedly connected with the upper surface of the water collecting box, and the driven rack is meshed with the half gear, the right side wall fixedly connected with telescopic link of water-collecting box, the right-hand member of telescopic link and the inside wall fixed connection of box, the outside cover of telescopic link is equipped with reset spring, reset spring's both ends respectively with water-collecting box and box fixed connection, the last fixed surface of first baffle is connected with the second waste pipe, the lower extreme of second waste pipe runs through the bottom of first baffle and box and is linked together with the water outlet flow way.

As an optimized technical scheme of the utility model, the air vent has been seted up on the water-collecting box, and the air vent has seted up a plurality ofly, the air vent is located the inside of outlet duct.

As a preferred technical scheme of the utility model, the inside wall bilateral symmetry fixedly connected with limit guide of box, limit guide all runs through mounting panel, first baffle and second baffle and overlaps respectively and establish the left and right sides at the packing box.

As a preferred technical scheme of the utility model, symmetrical fixedly connected with supporting guide around the inside wall of outlet duct, supporting guide overlaps respectively and establishes both sides around the water-collecting box.

As a preferred technical scheme of the utility model, the lateral wall fixedly connected with inlet tube of water pump, the rear end of inlet tube runs through the box lateral wall and outwards extends.

As a preferred technical scheme of the utility model, the last fixed surface of first baffle is connected with splash guard, splash guard's the left and right sides all with the inside wall fixed connection of box, the upper surface of box is equipped with the end cover, the upper end of outlet duct runs through the end cover and upwards extends.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through setting up disc and movable ring, can make the stuffing box reciprocate in the box is inside, the start-up back of biax motor, biax motor drives the disc and rotates, thereby make the dead lever at the inside reciprocating motion of doing of movable ring, and then make the stuffing box reciprocate in the box is inside, when the upper and lower half of stuffing box filters the waste gas between first baffle and the second baffle, the lower or upper half of stuffing box carries out the back flush by the back flush case between the bottom in first baffle and box, prevent that the stuffing box from being blockked up by the dust.

2. Through setting up the half gear, can make the header tank do reciprocating motion about inside doing of outlet pipe, the start-up back of double-shaft motor, double-shaft motor drives half gear clockwise, the tooth piece and the driven rack meshing transmission of half gear, make the header box move right, reset spring and telescopic link shrink, the tooth piece and the driven rack of half gear break away from the meshing back, reset spring kick-backs, promote the header box and reset left, reciprocating motion about the shower head is constantly done inside the outlet duct at this process under, show the spraying range who increases the shower head, make more waste gases and spray the liquid contact, the reinforcing sprays the effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a cross-sectional top view of the present invention;

fig. 4 is a front sectional view of the present invention;

fig. 5 is a rear sectional view of the present invention.

Wherein: 1. a box body; 2. an air inlet pipe; 3. an air outlet pipe; 4. an end cap; 5. a first separator; 6. a second separator; 7. mounting a plate; 8. a telescopic rod; 9. a return spring; 10. a splash guard; 11. a first waste pipe; 12. limiting a guide rail; 13. a backwash tank; 14. a connecting rod; 15. a disc; 16. a half gear; 17. a water pump; 18. a vent hole; 19. a water collection box; 20. a shower head; 21. a second waste pipe; 22. a water outlet flow channel; 23. back flushing the pipe; 24. fixing the rod; 25. a movable ring; 26. a stuffing box; 27. a double-shaft motor; 28. a communicating pipe; 29. a water outlet pipe; 30. a water inlet pipe; 31. supporting the guide rail; 32. a driven rack; 33. and (4) a spray hose.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, a waste gas spraying device comprises a box body 1, a mounting plate 7, a first partition plate 5 and a second partition plate 6 are fixedly installed between the inner side walls of the box body 1, a double-shaft motor 27 and a water pump 17 are fixedly installed on the upper surface of the mounting plate 7, a disc 15 is fixedly connected to a motor shaft at the front end of the double-shaft motor 27, a fixed rod 24 is fixedly installed on the outer side wall of the disc 15, a movable ring 25 is sleeved on the outer side of the fixed rod 24, a connecting rod 14 is fixedly connected to the lower surface of the movable ring 25, a stuffing box 26 is fixedly connected to the lower end of the connecting rod 14, the lower end of the stuffing box 26 penetrates through the mounting plate 7, the second partition plate 6 and the first partition plate 5 and extends downwards, a water outlet pipe 29 is fixedly connected to the outer side wall of the water pump 17, a communicating pipe 28 is fixedly connected to the front end of the water outlet pipe 29, the lower end of the communicating pipe 28 penetrates through the mounting plate 7, the second partition plate 6 and the first partition plate 5 and is fixedly connected to the bottom surface in the box body 1, a back flushing box 13 is fixedly mounted on the bottom surfaces in the second partition plate 6 and the box body 1, a back flushing pipe 23 is fixedly connected to the outer side wall of the back flushing box 13, the front end of the back flushing pipe 23 is fixedly connected with a communicating pipe 28, a first waste water pipe 11 is fixedly connected to the upper surface of the second partition plate 6, the lower end of the first waste water pipe 11 penetrates through the second partition plate 6 and the first partition plate 5 and extends downwards, a water outlet flow passage 22 is formed in the bottom of the box body 1, an air inlet pipe 2 is fixedly connected to the outer side wall of the box body 1, and the rear end of the air inlet pipe 2 penetrates through the side wall of the box body 1 and extends between the first partition plate 5 and the second partition plate 6;

when the device is used, the double-shaft motor 27 and the water pump 17 are started, the double-shaft motor 27 drives the rotary disc 15 to rotate, so that the fixed rod 24 reciprocates left and right in the movable ring 25, the stuffing box 26 moves up and down in the box body 1, the water pump 17 injects spray liquid into the communicating pipe 28, the spray liquid enters the back flushing box 13 through the back flushing pipe 23, when the upper half part of the stuffing box 26 filters waste gas between the first partition plate 5 and the second partition plate 6, the lower half part of the stuffing box 26 sprays the spray liquid forwards between the first partition plate 5 and the bottom in the box body 1 through the back flushing box 13 for back flushing, when the lower half part of the stuffing box 26 filters the waste gas between the first partition plate 5 and the second partition plate 6, the upper half part of the stuffing box 26 sprays the spray liquid forwards between the second partition plate 6 and the mounting plate 7 through the back flushing box 13 for back flushing, the stuffing box 26 is prevented from being blocked by dust, wastewater flushed from the second partition plate 6 falls into the bottom of the first partition plate 5 through the first wastewater pipe 11 and flows into the water outlet flow channel 22 together with wastewater flushed from the second partition plate 6, and the bottom surfaces of the first partition plate 5 and the second partition plate 6, which are positioned at the front end of the stuffing box 26, are inclined planes from high to low, so that the wastewater can be prevented from being deposited.

In other embodiments, the lower surface of the second partition board 6 is fixedly connected with the outlet pipe 3, the upper end of the outlet pipe 3 penetrates through the second partition board 6 and the mounting plate 7 and extends upwards, the motor shaft at the rear end of the double-shaft motor 27 penetrates through the front wall of the outlet pipe 3 and is rotatably connected with the inner side wall of the outlet pipe 3, the upper surface of the mounting plate 7 is slidably connected with the water collecting box 19, the left end of the water collecting box 19 penetrates through the side wall of the outlet pipe 3 and extends inwards, the outer side wall of the communicating pipe 28 is fixedly connected with the spraying hose 33, the rear end of the spraying hose 33 is fixedly connected with the outer side wall of the water collecting box 19, the inner part of the outlet pipe 3 is provided with the half gear 16, the half gear 16 is fixedly connected with the motor shaft of the double-shaft motor 27, the spraying head 20 is fixedly connected with the lower surface of the water collecting box 19, the driven rack 32 is fixedly connected with the upper surface of the water collecting box 19, and the driven rack 32 is meshed with the half gear 16, the right side wall of the water collecting box 19 is fixedly connected with a telescopic rod 8, the right end of the telescopic rod 8 is fixedly connected with the inner side wall of the box body 1, the outer side of the telescopic rod 8 is sleeved with a return spring 9, two ends of the return spring 9 are respectively and fixedly connected with the water collecting box 19 and the box body 1, the upper surface of the first partition plate 5 is fixedly connected with a second waste water pipe 21, and the lower end of the second waste water pipe 21 penetrates through the bottom of the first partition plate 5 and the box body 1 and is communicated with a water outlet flow passage 22;

when the device uses, start biax motor 27 and water pump 17, biax motor 27 drives half gear 16 clockwise, the tooth piece and the driven rack 32 meshing transmission of half gear 16, make water collection box 19 remove rightly, reset spring 9 and the shrink of telescopic link 8, the tooth piece and the driven rack 32 of half gear 16 break away from the back of meshing, reset spring 9 kick-backs, promote water collection box 19 and reset left, shower head 20 constantly makes left and right reciprocating motion in 3 insides of outlet duct under this process, communicating pipe 28 injects into the spray liquid to water collection box 19 inside through spray hose 33, show the range of spraying that increases shower head 20, make more waste gas and spray the liquid contact, the reinforcing sprays the effect, spray the liquid after contacting with waste gas and flow into water runner 22 by second waste pipe 21, concentrate and discharge to the outside in order to recycle.

In other embodiments, the water collecting box 19 is provided with a plurality of vent holes 18, and the vent holes 18 are positioned inside the air outlet pipe 3; through setting up air vent 18, can increase the gas trafficability characteristic of water-collecting box 19, make the waste gas after contacting with spraying liquid discharge to the external world by outlet duct 3 again through water-collecting box 19.

In other embodiments, the inner side wall of the box body 1 is fixedly connected with limiting guide rails 12 in a bilateral symmetry manner, and the limiting guide rails 12 penetrate through the mounting plate 7, the first partition plate 5 and the second partition plate 6 and are respectively sleeved on the left side and the right side of the stuffing box 26; by providing the limit guide rail 12, the stuffing box 26 can be moved up and down along the extending path of the limit guide rail 12 inside the casing 1, and airtightness between the stuffing box 26 and the mounting plate 7, the first partition plate 5, and the second partition plate 6 can be enhanced.

In other embodiments, the inner side wall of the air outlet pipe 3 is symmetrically and fixedly connected with supporting guide rails 31 in the front and back directions, and the supporting guide rails 31 are respectively sleeved on the front and back sides of the water collecting box 19; through setting up supporting guide 31, can carry out spacing support to water collection box 19, make water collection box 19 at the inside stable slip of outlet duct 3.

In other embodiments, the outer side wall of the water pump 17 is fixedly connected with a water inlet pipe 30, and the rear end of the water inlet pipe 30 penetrates through the side wall of the box body 1 and extends outwards; by providing the water inlet pipe 30, the exhaust gas neutralizing liquid can be injected into the communicating pipe 28 from the outside.

In other embodiments, the upper surface of the first partition plate 5 is fixedly connected with a splash guard 10, the left side and the right side of the splash guard 10 are fixedly connected with the inner side wall of the box body 1, the upper surface of the box body 1 is provided with an end cover 4, and the upper end of the air outlet pipe 3 penetrates through the end cover 4 and extends upwards; by providing the splash guard 10, it is possible to prevent the neutralizing liquid sprayed by the shower head 20 from splashing behind the stuffing box 26 when it falls on the first partition 5, and to prevent the residual dust particles in the exhaust gas from adhering to the stuffing box 26, which may result in a decrease in the gas permeability of the stuffing box 26.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an exhaust gas spray set, includes box (1), its characterized in that: a mounting plate (7), a first partition plate (5) and a second partition plate (6) are fixedly mounted between the inner side walls of the box body (1), a double-shaft motor (27) and a water pump (17) are fixedly mounted on the upper surface of the mounting plate (7), a disc (15) is fixedly connected to a motor shaft at the front end of the double-shaft motor (27), a fixing rod (24) is fixedly mounted on the outer side wall of the disc (15), a movable ring (25) is sleeved on the outer side of the fixing rod (24), a connecting rod (14) is fixedly connected to the lower surface of the movable ring (25), a packing box (26) is fixedly connected to the lower end of the connecting rod (14), the lower end of the packing box (26) penetrates through the mounting plate (7), the second partition plate (6) and the first partition plate (5) and extends downwards, a water outlet pipe (29) is fixedly connected to the outer side wall of the water pump (17), and a communicating pipe (28) is fixedly connected to the front end of the water outlet pipe (29), the lower end of the communicating pipe (28) penetrates through the mounting plate (7), the second clapboard (6) and the first clapboard (5) and is fixedly connected with the bottom surface in the box body (1), the second clapboard (6) and the bottom surface in the box body (1) are both fixedly provided with a backwashing tank (13), the outer side wall of the back flushing box (13) is fixedly connected with a back flushing pipe (23), the front end of the back flushing pipe (23) is fixedly connected with a communicating pipe (28), the upper surface of the second clapboard (6) is fixedly connected with a first waste water pipe (11), the lower end of the first waste water pipe (11) penetrates through the second partition plate (6) and the first partition plate (5) and extends downwards, the bottom of the box body (1) is provided with a water outlet flow passage (22), the outer side wall of the box body (1) is fixedly connected with an air inlet pipe (2), the rear end of the air inlet pipe (2) penetrates through the side wall of the box body (1) and extends to a position between the first partition plate (5) and the second partition plate (6).

2. An exhaust gas spraying device as set forth in claim 1, wherein: the lower surface of the second baffle plate (6) is fixedly connected with an air outlet pipe (3), the upper end of the air outlet pipe (3) penetrates through the second baffle plate (6) and the mounting plate (7) and extends upwards, a motor shaft at the rear end of the double-shaft motor (27) penetrates through the front wall of the air outlet pipe (3) and is rotatably connected with the inner side wall of the air outlet pipe (3), the upper surface of the mounting plate (7) is slidably connected with a water collecting box (19), the left end of the water collecting box (19) penetrates through the side wall of the air outlet pipe (3) and extends inwards, the outer side wall of the communicating pipe (28) is fixedly connected with a spray hose (33), the rear end of the spray hose (33) is fixedly connected with the outer side wall of the water collecting box (19), a half gear (16), a spray head (20) and a driven rack (32) are arranged inside the air outlet pipe (3), the half gear (16) is fixedly connected with the motor shaft of the double-shaft motor (27), the lower fixed surface who sprays head (20) and water-collecting box (19) is connected, driven rack (32) is connected with the upper surface fixed surface of water-collecting box (19), and driven rack (32) meshes with semi-gear (16) mutually, the right side wall fixedly connected with telescopic link (8) of water-collecting box (19), the right-hand member of telescopic link (8) and the inside wall fixed connection of box (1), the outside cover of telescopic link (8) is equipped with reset spring (9), the both ends of reset spring (9) respectively with water-collecting box (19) and box (1) fixed connection, the last fixed surface of first baffle (5) is connected with second waste pipe (21), the lower extreme of second waste pipe (21) runs through the bottom of first baffle (5) and box (1) and is linked together with outlet flow way (22).

3. An exhaust gas spraying device as set forth in claim 2, wherein: the water collecting box (19) is provided with a plurality of vent holes (18), and the vent holes (18) are positioned in the air outlet pipe (3).

4. An exhaust gas spraying device as set forth in claim 1, wherein: the inner side wall of the box body (1) is fixedly connected with limiting guide rails (12) in a bilateral symmetry mode, and the limiting guide rails (12) penetrate through the mounting plate (7), the first partition plate (5) and the second partition plate (6) and are respectively sleeved on the left side and the right side of the packing box (26).

5. An exhaust gas spraying device as set forth in claim 2, wherein: the inner side wall of the air outlet pipe (3) is symmetrically and fixedly connected with supporting guide rails (31) in the front and back directions, and the supporting guide rails (31) are respectively sleeved on the front side and the back side of the water collecting box (19).

6. An exhaust gas spraying device as set forth in claim 1, wherein: the lateral wall fixedly connected with inlet tube (30) of water pump (17), the rear end of inlet tube (30) runs through box (1) lateral wall and outwards extends.

7. An exhaust gas spraying device as set forth in claim 2, wherein: the last fixed surface of first baffle (5) is connected with splash guard (10), the left and right sides of splash guard (10) all with the inside wall fixed connection of box (1), the upper surface of box (1) is equipped with end cover (4), the upper end of outlet duct (3) runs through end cover (4) and upwards extends.

Images