CN215654479U

CN215654479U - Waste gas treatment device for chemical workshop

Info

Publication number: CN215654479U
Application number: CN202121497327.6U
Authority: CN
Inventors: 王善有; 陈加枝; 悦全社; 霍红亮; 刘孔辉
Original assignee: Xinxiang Rixin Chemical Industry Co ltd
Current assignee: Xinxiang Rixin Chemical Industry Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-28
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to a waste gas treatment device for a chemical workshop, which comprises a tank body and a convex gear, wherein a base plate is fixedly connected to the bottom of the inner wall of the tank body, an air inlet pipe is arranged on the base plate, the lower end of the air inlet pipe penetrates through the tank body and is connected with an air suction pump, and a groove is formed in the bottom of the base plate. This exhaust treatment device is used in chemical industry workshop, through reset spring, the tooth push rod, the convex gear, first pivot, mutually supporting of parts such as belt and second pivot, make the device drive the tooth push rod through wind-force and clear up the sedimentary dirt of jar body bottom, subsequent artificial clearance has been avoided, and is time-saving and labor-saving, through the prefilter of water to waste gas, can be effectively with the impurity filterable in the waste gas in, absorb the harmful substance that can dissolve in water in the waste gas, thereby the practicality of device has been strengthened.

Description

Waste gas treatment device for chemical workshop

Technical Field

The utility model relates to the technical field of industrial equipment, in particular to a waste gas treatment device for a chemical workshop.

Background

Along with the improvement of the living standard of people and the continuous development of society, industrial production has become the indispensable trade among people's life, and industrial production uses chemical equipment for natural environment also receives the pollution gradually, and it is mainly because directly discharge the environment with waste gas just through handling in, because contain a large amount of smoke and dust and sulphide etc. in the middle of the waste gas, lead to the environment to receive serious pollution, consequently need use exhaust treatment device.

However, the existing waste gas treatment device is complex in operation and inconvenient to use, and most of the waste gas is filtered by the filter plate, dust and impurities in the waste gas easily block the filter plate and influence the filtration of the waste gas, and harmful substances in the waste gas cannot be filtered, so that the environment is influenced when the waste gas is discharged into the environment, and even acid rain can be caused.

Aiming at the problems, the novel design is carried out on the basis of the original waste gas treatment device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste gas treatment device for a chemical workshop, which solves the problems that the operation is complicated, the use is inconvenient, waste gas is filtered through a filter plate, dust and impurities in the waste gas easily block the filter plate, the filtration of the waste gas is influenced, harmful substances in the waste gas cannot be filtered, the environment is influenced when the waste gas is discharged into the environment, and even acid rain is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a waste gas treatment device for a chemical workshop comprises a tank body and a convex gear, wherein a base plate is fixedly connected to the bottom of the inner wall of the tank body, an air inlet pipe is arranged on the base plate, the lower end of the air inlet pipe penetrates through the tank body and is connected with an air suction pump, a groove is formed in the bottom of the base plate, a return spring is connected to the inner wall of the groove, a tooth push rod is connected to the end of the return spring, the end of the tooth push rod penetrates through the groove, a first rotating shaft is connected to the inner wall of the groove, a belt is connected to the end of the first rotating shaft, a second rotating shaft is connected to the end of the belt, a propeller wheel is connected to the end of the second rotating shaft through the tank body and is arranged in a guide plate, the outer wall of the guide plate is connected to the top of the inner wall of the tank body, a water pipe is arranged at the bottom of the outer side of the tank body, and a collecting box is arranged at the bottom of the water pipe, the utility model discloses a water pipe, including collecting box and water pipe, be provided with the sealing washer between collecting box and the water pipe, filter plate is installed to the inner wall of water pipe, the tip of water pipe runs through a jar body and is connected with the shower nozzle pipe of dosing, the tip of shower nozzle pipe of dosing runs through a jar body and is connected with the control valve, the inner wall of the jar body is connected with the activated carbon board, the tip of activated carbon board runs through a jar body and is connected with block mechanism, the junction of activated carbon board and the jar body is provided with the sealing member.

Preferably, only one third of the outer side of the convex gear is provided with a tooth block, and the tooth block on the convex gear and the tooth block on the tooth push rod form a meshing connection.

Preferably, the diameter of the first rotating shaft is larger than that of the second rotating shaft.

Preferably, the filter screen plate is arranged obliquely, and the lower end face of the filter screen plate is attached to the upper end of the vertical face, far away from the tank body, of the collecting box.

Preferably, four spray heads are equidistantly distributed on the administration spray head pipe, and the administration spray head pipe is designed into an L-shaped structure.

Preferably, the block mechanism includes kelly, draw-in groove, expanding spring and rand, the draw-in groove has been seted up to the outer wall of the jar body, the inner wall connection of draw-in groove has expanding spring, expanding spring's end connection has the kelly, the lower extreme of kelly runs through the draw-in groove and sets up in the inside of rand, the inboard of kelly and the tip of activated carbon plate laminate each other.

Preferably, the end of the clamping rod is designed to be of a T-shaped structure, the clamping rod is in sliding connection with the clamping groove, and the clamping rod is in clamping connection with the clamping ring.

Compared with the prior art, the utility model has the beneficial effects that: the waste gas treatment device for the chemical workshop,

1. through the mutual matching of parts such as the reset spring, the tooth push rod, the convex gear, the first rotating shaft, the belt and the second rotating shaft, the device can drive the tooth push rod to clean mud and dirt deposited at the bottom of the tank body through wind power, so that the subsequent manual cleaning is avoided, the time and the labor are saved, the waste gas is preliminarily filtered through water, impurities in the waste gas can be effectively filtered, and simultaneously, water-soluble harmful substances in the waste gas are absorbed, so that the practicability of the device is enhanced;

2. through mutually supporting of parts such as shower nozzle pipe, activated carbon plate and block mechanism of dosing for the device can carry out cyclic utilization to water, has avoided the waste of water resource, and can pour into neutralized medicament into through the shower nozzle pipe of dosing, purifies sewage or waste gas, and can change activated carbon plate that can be quick through block mechanism, can carry out deep purification filtration to waste gas through activated carbon plate, thereby has guaranteed the abundant purification to waste gas through filtering many times.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a schematic structural view of the tooth push rod away from the air inlet pipe according to the present invention.

In the figure: 1. a tank body; 2. a base plate; 3. an air inlet pipe; 4. a groove; 5. a return spring; 6. a tooth push rod; 7. a convex gear; 8. a first rotating shaft; 9. a belt; 10. a second rotating shaft; 11. a paddle wheel; 12. a baffle; 13. a water pipe; 14. a collection box; 15. a filter screen plate; 16. a dosing nozzle tube; 17. an activated carbon plate; 18. a clamping mechanism; 1801. a clamping rod; 1802. a card slot; 1803. a tension spring; 1804. and a collar.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a waste gas treatment device for a chemical workshop comprises a tank body 1, a backing plate 2, an air inlet pipe 3, a groove 4, a reset spring 5, a tooth push rod 6, a convex gear 7, a first rotating shaft 8, a belt 9, a second rotating shaft 10, a paddle wheel 11, a guide plate 12, a water pipe 13, a collecting box 14, a filter screen plate 15, a drug delivery nozzle pipe 16, an activated carbon plate 17, a clamping mechanism 18, a clamping rod 1801, a clamping groove 1802, an expansion spring 1803 and a clamping ring 1804, wherein the bottom of the inner wall of the tank body 1 is fixedly connected with the backing plate 2, the backing plate 2 is provided with the air inlet pipe 3, the lower end of the air inlet pipe 3 penetrates through the tank body 1 and is connected with an air pump, the bottom of the backing plate 2 is provided with the groove 4, the inner wall of the groove 4 is connected with the reset spring 5, the end of the reset spring 5 is connected with the tooth push rod 6, the end of the tooth push rod 6 penetrates through the groove 4, the inner wall of the groove 4 is connected with the first rotating shaft 8, the end of the first rotating shaft 8 penetrates through the tank body 1 and is connected with the belt 9, the end connection of belt 9 has second pivot 10, the tip of second pivot 10 runs through jar body 1 and is connected with paddle wheel 11, paddle wheel 11 sets up in the inside of guide plate 12, the outer wall connection of guide plate 12 is in the inner wall top of jar body 1, the outside bottom of jar body 1 is provided with water pipe 13, the bottom of water pipe 13 is provided with collecting box 14, be provided with the sealing washer between collecting box 14 and the water pipe 13, filter plate 15 is installed to the inner wall of water pipe 13, the tip of water pipe 13 runs through jar body 1 and is connected with administration shower nozzle 16, the tip of administration shower nozzle 16 runs through jar body 1 and is connected with the control valve, the inner wall connection of jar body 1 has activated carbon plate 17, the tip of activated carbon plate 17 runs through jar body 1 and is connected with block mechanism 18, the junction of activated carbon plate 17 and jar body 1 is provided with the sealing member.

Only one third of the outer side of the convex gear 7 is provided with a tooth block, and the tooth block on the convex gear 7 and the tooth block on the tooth push rod 6 form a meshing connection, so that the convex gear 7 can intermittently push the tooth push rod 6 to move.

The diameter of the first rotating shaft 8 is larger than that of the second rotating shaft 10, so that the rotating speeds of the first rotating shaft 8 and the second rotating shaft 10 are different.

The filter screen plate 15 is arranged obliquely, and the lower end face of the filter screen plate 15 and the upper end of the vertical face of the collecting box 14 far away from the tank body 1 are mutually attached, so that impurities filtered by the filter screen plate 15 fall into the collecting box 14 to be collected, and are also conveniently cleaned.

Four spray heads are distributed on the dosing spray head pipe 16 at equal intervals, and the dosing spray head pipe 16 is designed to be of an L-shaped structure, so that the dosing spray head pipe 16 can be added with medicaments to react and neutralize waste gas and sewage.

The block mechanism 18 includes kelly 1801, draw-in groove 1802, expanding spring 1803 and rand 1804, draw-in groove 1802 has been seted up to the outer wall of jar body 1, the inner wall connection of draw-in groove 1802 has expanding spring 1803, expanding spring 1803's end connection has kelly 1801, the lower extreme of kelly 1801 runs through draw-in groove 1802 and sets up in the inside of rand 1804, the inboard of kelly 1801 and activated carbon plate 17's tip laminate each other, when making can fix activated carbon plate 17 through block mechanism 18, convenient dismantlement.

The end of the clamping rod 1801 is designed to be in a T-shaped structure, the clamping rod 1801 and the clamping groove 1802 are in sliding connection, and the clamping rod 1801 and the collar 1804 are in clamping connection, so that the clamping rod 1801 can move without being separated from the clamping groove 1802.

The working principle is as follows: according to the figures 1-5, firstly, the tank body 1 is placed in a working area through a foot lever, a waste gas pipeline is connected with an air inlet pipe 3, at the moment, water is injected into the tank body 1 through a water injection port on the right side of the outer wall of the tank body 1, so that the water level is over the lower part of the water injection port, a valve of the water injection port is closed, an air suction pump on the air inlet pipe 3 is started, waste gas is sucked into the tank body 1, the waste gas enters the water, impurities in the waste gas are filtered, meanwhile, water-soluble harmful substances in the waste gas are absorbed through the characteristics of the water, the filtered impurities sink to the bottom of the tank body 1 along an inclined backing plate 2, the valve on the end part of a dosing nozzle pipe 16 can be opened according to requirements, a medicament to be neutralized for the waste gas or sewage is put into the dosing nozzle pipe 16, the valve is closed, a water pump on the water pipe 13 is started, the water in the tank body 1 is sucked into the water pipe 13, and the water entering the water is filtered by a filter screen plate 15, impurities contained in water are prevented by the filter screen plate 15 and then sink into the collecting box 14 for collection, when dirt in the collecting box 14 needs to be cleaned, the impurities are detached and cleaned, and then the impurities are installed again, because a sealing ring is arranged between the collecting box 14 and the water pipe 13, the leakage situation is avoided, water filtered by the filter screen plate 15 enters the administration spray head pipe 16 to be fused with a medicament and is sprayed out from the spray head at the bottom of the administration spray head pipe 16, because the thicknesses of the upper end and the lower end of the water pipe 13 are different, the water pressure is increased, the spraying of the spray head is promoted, the waste gas filtered from the water by the spray head is favorably sprayed, the waste gas is further purified by neutralizing the sprayed liquid medicament and the waste gas, the sprayed waste gas continues to rise, when the waste gas passes through the activated carbon plate 17, water-insoluble harmful substances in the waste gas are filtered, and the pollution caused by the waste gas discharged into the environment is avoided, the waste gas after passing through the activated carbon plate 17 and being deeply purified rises along the guide plate 12 and is discharged out of the tank body 1, when the purified waste gas rises and passes through the paddle wheel 11 in the guide plate 12, the paddle wheel 11 and the second rotating shaft 10 are driven to rotate clockwise, the belt 9 drives the second rotating shaft 10 to rotate and simultaneously drives the first rotating shaft 8 and the convex gear 7 to rotate clockwise, when the tooth blocks on the convex gear 7 are meshed with the tooth blocks on the tooth push rod 6, the tooth push rod 6 is driven to move leftwards, the reset spring 5 is in a stressed and stretched state, mud dirt at the bottom of the tank body 1 is pushed into the water pipe 13, thereby the mud dirt is collected into the collection box 14 through the cooperation of water flow and the filter screen plate 15, when the tooth blocks on the convex gear 7 are disengaged with the tooth blocks on the tooth push rod 6 along with the continuous clockwise rotation of the convex gear 7, the reset spring 5 is out of the stretched state, and drives the tooth push rod 6 to move rightwards and reset, when the tooth block on the convex gear 7 is meshed with the tooth block on the tooth push rod 6 for the next time, the movable tank moves again, so that the reciprocating operation is carried out to clean the dirt at the bottom of the tank body 1 and collect the dirt into the collecting box 14, the water in the tank body 1 is recycled through the matching of the dosing spray head pipe 16 and the water pipe 13 for spraying, the waste of water resources is avoided, in order to ensure the filtering strength of the activated carbon plate 17, the activated carbon plate 17 needs to be replaced periodically, when the activated carbon plate 17 needs to be replaced, the clamping rod 1801 is pulled upwards, the end part of the clamping rod 1801 moves upwards in the clamping groove 1802, the expansion spring 1803 is stressed and compressed, meanwhile, the lower end of the clamping rod 1801 moves upwards to be separated from the clamping ring 1804, the activated carbon plate 17 to be replaced is extracted from the tank body 1, a new activated carbon plate 17 is inserted into the tank body 1, and passes through a sealing piece between the activated carbon plate 17 and the tank body 1, the condition of having avoided gas leakage takes place, unclamp the kelly 1801, make expanding spring 1803 break away from compression state, promote kelly 1801 and move down in draw-in groove 1802, reset, make the lower extreme of kelly 1801 insert and carry out the block in the rand 1804, the inboard of kelly 1801 and activated carbon plate 17's the tip of this moment closely laminate, thereby carry out spacing fixed to activated carbon plate 17, this is exactly this exhaust treatment device for the chemical industry workshop theory of operation.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a waste gas treatment device for chemical industry workshop, includes jar body (1) and convex gear (7), its characterized in that: the bottom of the inner wall of the tank body (1) is fixedly connected with a backing plate (2), the backing plate (2) is provided with an air inlet pipe (3), the lower end of the air inlet pipe (3) penetrates through the tank body (1) to be connected with an air suction pump, the bottom of the backing plate (2) is provided with a groove (4), the inner wall of the groove (4) is connected with a reset spring (5), the end part of the reset spring (5) is connected with a tooth push rod (6), the end part of the tooth push rod (6) penetrates through the groove (4), the inner wall of the groove (4) is connected with a first rotating shaft (8), the end part of the first rotating shaft (8) penetrates through the tank body (1) to be connected with a belt (9), the end part of the belt (9) is connected with a second rotating shaft (10), the end part of the second rotating shaft (10) penetrates through the tank body (1) to be connected with a paddle wheel (11), and the paddle wheel (11) is arranged in a guide plate (12), the outer wall of guide plate (12) is connected in the inner wall top of the jar body (1), the outside bottom of the jar body (1) is provided with water pipe (13), the bottom of water pipe (13) is provided with collecting box (14), be provided with the sealing washer between collecting box (14) and water pipe (13), filter plate (15) are installed to the inner wall of water pipe (13), the tip of water pipe (13) is run through jar body (1) and is connected with dosing shower nozzle (16), the tip of dosing shower nozzle (16) runs through jar body (1) and is connected with the control valve, the inner wall of the jar body (1) is connected with activated carbon plate (17), the tip of activated carbon plate (17) runs through jar body (1) and is connected with block mechanism (18), the junction of activated carbon plate (17) and jar body (1) is provided with the sealing member.

2. The exhaust gas treatment device for the chemical plant according to claim 1, wherein: only one third of the outer side of the convex gear (7) is provided with a tooth block, and the tooth block on the convex gear (7) and the tooth block on the tooth push rod (6) form meshing connection.

3. The exhaust gas treatment device for the chemical plant according to claim 1, wherein: the diameter of the first rotating shaft (8) is larger than that of the second rotating shaft (10).

4. The exhaust gas treatment device for the chemical plant according to claim 1, wherein: the filter screen plate (15) is obliquely arranged, and the lower end face of the filter screen plate (15) is attached to the upper end of the vertical face, far away from the tank body (1), of the collecting box (14).

5. The exhaust gas treatment device for the chemical plant according to claim 1, wherein: four spray heads are distributed on the administration spray head pipe (16) at equal intervals, and the administration spray head pipe (16) is designed to be of an L-shaped structure.

6. The exhaust gas treatment device for the chemical plant according to claim 1, wherein: block mechanism (18) are including kelly (1801), draw-in groove (1802), expanding spring (1803) and rand (1804), draw-in groove (1802) have been seted up to the outer wall of the jar body (1), the inner wall connection of draw-in groove (1802) has expanding spring (1803), the end connection of expanding spring (1803) has kelly (1801), the lower extreme of kelly (1801) runs through draw-in groove (1802) and sets up in the inside of rand (1804), the inboard of kelly (1801) and the tip of active carbon board (17) laminate each other.

7. The exhaust gas treatment device for the chemical plant according to claim 6, wherein: the end part of the clamping rod (1801) is designed to be of a T-shaped structure, the clamping rod (1801) is in sliding connection with the clamping groove (1802), and meanwhile the clamping rod (1801) is in clamping connection with the clamping ring (1804).