CN213556238U

CN213556238U - Multistage formula heptamethyltrisiloxane production tail gas absorption tower

Info

Publication number: CN213556238U
Application number: CN202022102944.3U
Authority: CN
Inventors: 吕起; 王群乐
Original assignee: Jiangxi Pinhan New Material Co ltd
Current assignee: Jiangxi Pinhan New Material Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-29
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a multistage formula seven methyl trisiloxane production tail gas absorption tower, which comprises a housin, the lower surface of casing and the top fixed connection of four bracing pieces, and four bracing pieces are located the four corners department of casing lower surface respectively, one side fixed connection that shells inner wall's the left and right sides face kept away from each other with four first stoppers respectively, and the opposite face of four first stoppers respectively with remove the upper surface and the lower fixed surface on fog layer and be connected, shells inner wall's the one side fixed connection that the left and right sides face kept away from each other with four second stoppers respectively. This multistage formula heptamethyltrisiloxane production tail gas absorption tower, through the cooperation between air inlet valve, the valve of giving vent to anger, aspiration pump and the exhaust tube, people open air inlet valve and air outlet valve, and the air in the aspiration pump will the casing is outwards taken out, and the tail gas that needs absorb and purify gets into inside the casing and upward movement entering exhaust tube by the intake pipe and is taken out by the aspiration pump, and it brings the facility to retrieve waste gas to give people.

Description

Multistage formula heptamethyltrisiloxane production tail gas absorption tower

Technical Field

The utility model relates to a tail gas absorption technical field specifically is a multistage formula heptamethyl trisiloxane production tail gas absorption tower.

Background

The waste gas absorption tower, the energy recovery and environmental protection equipment are widely applied to various fields such as electric power, chemical industry, electrician and electronics, metallurgy, brewing and the like, the waste gas absorption tower which is used all the time originally can only neutralize and purify, and no better method exists for long time for recycling, so that a large amount of energy is wasted. The application of the tail gas absorption tower not only makes excellent contribution to environmental protection, but also saves a large amount of energy for enterprises and creates higher value.

Exhaust gas purification device need be used in waste gas recovery, like chinese patent discloses "a spray column device for tail gas collection" (patent number CN 205379758U), the technical problem that the utility model solves is to provide a simple structure, convenient operation, the cost-reducing be used for collecting tail gas treatment spray column device, but most condition only relies on spraying can't reach the requirement of absorption purification, retrieves for people to waste gas and brings inconvenience.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multistage formula heptamethyltrisiloxane production tail gas absorption tower has solved waste gas recovery and has needed to use tail gas cleanup unit, if chinese patent discloses "a spray column device for tail gas collection" (patent number CN 205379758U), the technical problem that this utility model solved provides a simple structure, convenient operation, reduce cost be used for collecting tail gas treatment spray column device, but most condition only relies on to spray can't reach the requirement of absorption purification, retrieve the problem of bringing inconvenience for people to waste gas.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage formula heptamethyltrisiloxane production tail gas absorption tower, includes the casing, the lower surface of casing and the top fixed connection of four bracing pieces, and four bracing pieces are located the four corners department of casing lower surface respectively.

The left side surface and the right side surface of the inner wall of the shell are fixedly connected with the surfaces, far away from each other, of the four first limit blocks respectively, the opposite surfaces of the four first limit blocks are fixedly connected with the upper surface and the lower surface of the demisting layer respectively, the left side surface and the right side surface of the inner wall of the shell are fixedly connected with the surfaces, far away from each other, of the four second limit blocks respectively, the opposite surfaces of the four second limit blocks are fixedly connected with the lower surface of the activated carbon layer and the upper surface of the sponge layer respectively, the upper surface of the activated carbon layer is fixedly connected with the lower surface of the sponge layer, the upper surface of the inner wall of the shell is provided with a gas outlet, the inner surface of the gas outlet is fixedly connected with the outer surface of a first sealing ring, the inner surface of the first sealing ring is communicated with one end of an air draft device, the lower surface of first fixed block is connected with the last fixed surface of casing, the right flank of casing and the left surface fixed connection of second fixed block, the upper surface of second fixed block and the lower fixed surface of water tank are connected, the lower surface of water tank inner wall and water supply installation's lower fixed surface are connected, the second sealing washer of casing right flank joint and shells inner wall's left surface fixed connection are passed to water supply installation's one end, water supply installation's lower surface is linked together with the upper surface of a plurality of shower nozzle, and a plurality of shower nozzle all sets up inside the casing, and a plurality of shower nozzle all is located the top on sponge layer and the below on defogging layer.

The water outlet is formed in the lower surface of the inner wall of the shell, the inner surface of the water outlet is fixedly connected with the outer surface of the third sealing ring, the inner surface of the third sealing ring is communicated with the top end of the water discharging pipe, the outer surface of the water discharging pipe is provided with a water discharging valve, the left side face of the shell is connected with the fourth sealing ring in a clamping mode, the inner surface of the fourth sealing ring is communicated with one end of the air inlet pipe, and the outer surface of the air inlet pipe is provided.

Preferably, the air draft device comprises an air draft pump, the left end of the air draft pump is communicated with the right end of the air draft tube, an air outlet valve is arranged on the outer surface of the air draft tube, and the other end of the air draft tube is fixedly connected with the inner surface of the first sealing ring.

Preferably, the water supply device comprises a water pump, the lower surface of the water pump is fixedly connected with the lower surface of the inner wall of the water tank, the upper surface of the water pump is communicated with one end of a water supply pipe, the other end of the water supply pipe penetrates through a second sealing ring clamped on the right side face of the shell to be fixedly connected with the left side face of the inner wall of the shell, and the lower surface of the water supply pipe is communicated with the upper surfaces of the plurality of spray heads.

Preferably, the lower surface and the upper surface of the inner wall of the shell are both inclined surfaces, the position of the air outlet is the highest point of the upper surface of the inner wall of the shell, and the position of the water outlet is the lowest point of the lower surface of the inner wall of the shell.

Preferably, the front surface of the housing is fixedly connected with the back surface of the power supply, and the front surface of the power supply is fixedly connected with the back surface of the switch.

Preferably, the output end of the power supply is electrically connected with the input end of the switch, and the output end of the switch is electrically connected with the input ends of the water pump and the air pump respectively.

(III) advantageous effects

The utility model provides a multistage formula heptamethyl trisiloxane production tail gas absorption tower possesses following beneficial effect:

1. this multistage formula heptamethyltrisiloxane production tail gas absorption tower, through the cooperation between air inlet valve, the valve of giving vent to anger, aspiration pump and the exhaust tube, people open air inlet valve and air outlet valve, and the air in the aspiration pump will the casing is outwards taken out, and the tail gas that needs absorb and purify gets into inside the casing and upward movement entering exhaust tube by the intake pipe and is taken out by the aspiration pump, and it brings the facility to retrieve waste gas to give people.

2. This multistage formula heptamethyltrisiloxane production tail gas absorption tower, through the activated carbon layer, the sponge layer, cooperation between shower nozzle and the defroster, tail gas rebound that gets into by the intake pipe passes through the absorption on activated carbon layer and sponge layer, thereby purify granule and smell in the tail gas, tail gas continues during rebound through shower nozzle spun water smoke, the water smoke carries out the humidification with tail gas, thereby make remaining granule in the tail gas sink once more and fall the upper surface on the sponge layer, tail gas after the humidification gets into the exhaust tube and is taken out by the aspiration pump after the defogging layer is dried, the absorption and the purification rate of tail gas have been improved, it brings the facility to retrieve waste gas to give people.

3. This multistage formula seven methyl trisiloxane production tail gas absorption tower, through the cooperation between water tank, water pump, delivery pipe, shower nozzle, drain pipe and the drain valve, the delivery pipe is sent into to liquid in the water tank to the water pump, and liquid in the delivery pipe is by the state blowout of shower nozzle with water smoke, finishes the back at tail gas collection, and people open the drain valve, and outside the casing by shower nozzle spun water by the drain pipe row to the casing, it offers convenience to retrieve waste gas for people, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1 first stopper, 2 gas outlets, 3 first sealing rings, 4 air outlet valves, 5 first fixed blocks, 6 second sealing rings, 7 water tanks, 8 air draft devices, 81 air suction pumps, 82 air suction pipes, 9 water supply devices, 91 water pumps, 92 water supply pipes, 10 second fixed blocks, 11 water outlets, 12 third sealing rings, 13 water discharge valves, 14 water discharge pipes, 15 supporting rods, 16 shells, 17 air inlet pipes, 18 air inlet valves, 19 fourth sealing rings, 20 second stoppers, 21 activated carbon layers, 22 sponge layers, 23 spray heads, 24 defogging layers, 25 switches and 26 power supplies.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a multi-stage type absorption tower for tail gas in production of heptamethyltrisiloxane comprises a shell 16, the front surface of the shell 16 is fixedly connected with the back surface of a power supply 26, the front surface of the power supply 26 is fixedly connected with the back surface of a switch 25, the power supply 26 is arranged, so that under the condition that no external power supply exists nearby, the power supply 26 can provide power for an air suction pump 81 and a water pump 91, the output end of the power supply 26 is electrically connected with the input end of the switch 25, the output end of the switch 25 is respectively electrically connected with the input ends of the water pump 91 and the air suction pump 81, the switch 25 is arranged, so that the air suction pump 81 and the water pump 91 can be controlled to work by operating the switch 25, the lower surface of the shell 16 is fixedly connected with the top ends of four support rods 15, the four support rods 15 are respectively positioned at four corners of the lower, the corrosive effects of the environment on the outer surface of the housing 16 are reduced and room is left for placement of the drain pipe 14.

The left side surface and the right side surface of the inner wall of the shell 16 are fixedly connected with the surfaces far away from each other of the four first limit blocks 1 respectively, the opposite surfaces of the four first limit blocks 1 are fixedly connected with the upper surface and the lower surface of the demisting layer 24 respectively, the left side surface and the right side surface of the inner wall of the shell 16 are fixedly connected with the surfaces far away from each other of the four second limit blocks 20 respectively, the opposite surfaces of the four second limit blocks 20 are fixedly connected with the lower surface of the activated carbon layer 21 and the upper surface of the sponge layer 22 respectively, the upper surface of the activated carbon layer 21 is fixedly connected with the lower surface of the sponge layer 22, the upper surface of the inner wall of the shell 16 is provided with the air outlet 2, the inner surface of the air outlet 2 is fixedly connected with the outer surface of the first sealing ring 3, the inner surface of the first sealing ring 3 is communicated with one end of the air draft device, the air extracting device 8 comprises an air extracting pump 81, the left end of the air extracting pump 81 is communicated with the right end of an air extracting pipe 82, an air outlet valve 4 is arranged on the outer surface of the air extracting pipe 82, the other end of the air extracting pipe 82 is fixedly connected with the inner surface of a first sealing ring 3, the air extracting pump 81 is arranged to extract air in the shell 16 outwards, so that tail gas to be absorbed and purified enters the shell 16 through an air inlet pipe 17 and moves upwards, the lower surface of a first fixing block 5 is fixedly connected with the upper surface of the shell 16, the right side surface of the shell 16 is fixedly connected with the left side surface of a second fixing block 10, the upper surface of the second fixing block 10 is fixedly connected with the lower surface of a water tank 7, the lower surface of the inner wall of the water tank 7 is fixedly connected with the lower surface of a water supply device 9, one end of the water supply device 9 penetrates through a second sealing ring 6 clamped on, the lower surface of the water supply device 9 is communicated with the upper surfaces of the plurality of nozzles 23, the water supply device 9 comprises a water pump 91, the lower surface of the water pump 91 is fixedly connected with the lower surface of the inner wall of the water tank 7, the upper surface of the water pump 91 is communicated with one end of a water supply pipe 92, the other end of the water supply pipe 92 passes through a second sealing ring 6 clamped on the right side surface of the shell 16 and is fixedly connected with the left side surface of the inner wall of the shell 16, the lower surface of the water supply pipe 92 is communicated with the upper surfaces of the plurality of nozzles 23, the water pump 91 is arranged to send the liquid in the water tank 7 into the water supply pipe 92, the liquid in the water supply pipe 92 is sprayed out by the nozzles 23 in a water mist state, when the tail gas moves upwards and passes through the water mist sprayed out of the nozzles 23, the water mist humidifies the tail gas, so that the, and a plurality of spray heads 23 are arranged above the sponge layer 22 and below the demisting layer 24.

The lower surface of the inner wall of the shell 16 is provided with a water outlet 11, the inner surface of the water outlet 11 is fixedly connected with the outer surface of a third sealing ring 12, the inner surface of the third sealing ring 12 is communicated with the top end of a water outlet pipe 14, the outer surface of the water outlet pipe 14 is provided with a water outlet valve 13, the left side surface of the shell 16 is connected with a fourth sealing ring 19 in a clamping manner, the inner surface of the fourth sealing ring 19 is communicated with one end of an air inlet pipe 17, the outer surface of the air inlet pipe 17 is provided with an air inlet valve 18, the lower surface and the upper surface of the inner wall of the shell 16 are both inclined surfaces, the position of the air outlet 2 is the highest point of the upper surface of the inner wall of the shell 16, the position of the water outlet 11 is the.

When the device is used, people open the air inlet valve 18 and the air outlet valve 4, people control the air pump 81 to work through the operation switch 25, the air pump 81 pumps the air in the shell 16 outwards, the tail gas to be absorbed and purified enters the shell 16 through the air inlet pipe 17 and moves upwards, people control the water pump 91 to work through the operation switch 25, the water pump 91 sends the liquid in the water tank 7 into the water supply pipe 92, the liquid in the water supply pipe 92 is sprayed out in a water mist state through the spray head 23, the tail gas entering from the air inlet pipe 17 moves upwards and is adsorbed by the activated carbon layer 21 and the sponge layer 22, so that particles and odor in the tail gas are purified, when the tail gas continues to move upwards and passes through the water mist sprayed out of the spray head 23, the water mist humidifies the tail gas, so that the rest particles in the tail gas sink on the upper surface of the sponge layer 22 again, the humidified tail gas enters the air pumping pipe 82 after being dried through the mist removing layer, after the exhaust gas is collected, the water discharge valve 13 is opened, and the water sprayed from the spray head 23 in the housing 16 is discharged out of the housing 16 through the water discharge pipe 14.

In summary, in the multistage type absorption tower for tail gas from heptamethyltrisiloxane production, through the cooperation between the air inlet valve 18, the air outlet valve 4, the air pump 81 and the air pumping pipe 82, people open the air inlet valve 18 and the air outlet valve 4, the air pump 81 pumps the air in the shell 16 outwards, and the tail gas to be absorbed and purified enters the shell 16 through the air inlet pipe 17 and moves upwards to enter the air pumping pipe 82 to be pumped out through the air pump 81, so that convenience is brought to people for recycling the waste gas.

2. This multistage formula heptamethyltrisiloxane production tail gas absorption tower, through activated carbon layer 21, sponge layer 22, cooperation between shower nozzle 23 and the defroster, tail gas rebound that gets into by intake pipe 17 passes through activated carbon layer 21 and sponge layer 22's absorption, thereby purify granule and smell in the tail gas, tail gas continues during rebound through shower nozzle 23 spun water smoke, the water smoke humidifies tail gas, thereby make remaining granule in the tail gas sink the upper surface at sponge layer 22 once more, tail gas after the humidification gets into exhaust tube 82 and takes out by aspiration pump 81 after removing fog layer 24 and drying, the absorption and the purification rate of tail gas have been improved, it brings the facility to retrieve waste gas for people.

3. This multistage formula heptamethyltrisiloxane production tail gas absorption tower, through water tank 7, water pump 91, delivery pipe 92, shower nozzle 23, the cooperation between drain pipe 14 and the drain valve 13, water pump 91 sends into delivery pipe 92 with the liquid in the water tank 7, and the liquid in the delivery pipe 92 is spout with the state of water smoke by shower nozzle 23, finishes the back at tail gas collection, and people open drain valve 13, and outside 23 spun water by shower nozzle 23 arranged to casing 16 by drain pipe 14 in the casing 16, it brings the facility to retrieve waste gas for people, just the utility model discloses compact structure, reasonable in design, the practicality is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multistage formula heptamethyltrisiloxane production tail gas absorption tower, includes casing (16), its characterized in that: the lower surface of the shell (16) is fixedly connected with the top ends of the four support rods (15), and the four support rods (15) are respectively positioned at four corners of the lower surface of the shell (16);

the left side surface and the right side surface of the inner wall of the shell (16) are fixedly connected with one surface of the four first limit blocks (1) which are far away from each other respectively, opposite surfaces of the four first limit blocks (1) are fixedly connected with the upper surface and the lower surface of the demisting layer (24) respectively, the left side surface and the right side surface of the inner wall of the shell (16) are fixedly connected with one surface of the four second limit blocks (20) which are far away from each other respectively, opposite surfaces of the four second limit blocks (20) are fixedly connected with the lower surface of the activated carbon layer (21) and the upper surface of the sponge layer (22) respectively, the upper surface of the activated carbon layer (21) is fixedly connected with the lower surface of the sponge layer (22), the upper surface of the inner wall of the shell (16) is provided with the air outlet (2), the inner surface of the air outlet (2) is fixedly connected with the outer surface of the first sealing ring (3), the inner, the surface of updraft ventilator (8) is provided with air outlet valve (4), the lower surface of updraft ventilator (8) and the last fixed surface of first fixed block (5) are connected, the lower surface of first fixed block (5) and the last fixed surface of casing (16) are connected, the right flank of casing (16) and the left surface fixed connection of second fixed block (10), the upper surface of second fixed block (10) and the lower fixed surface of water tank (7), the lower surface of water tank (7) inner wall and the lower fixed surface of water supply installation (9) are connected, the one end of water supply installation (9) is passed second sealing washer (6) of casing (16) right flank joint and the left surface fixed connection of casing (16) inner wall, the lower surface of water supply installation (9) is linked together with the upper surface of a plurality of shower nozzle (23), and a plurality of shower nozzle (23) all set up inside casing (16), and a plurality of spray heads (23) are all positioned above the sponge layer (22) and below the demisting layer (24);

the lower surface of casing (16) inner wall has seted up outlet (11), the internal surface of outlet (11) and the surface fixed connection of third sealing washer (12), the internal surface of third sealing washer (12) is linked together with the top of drain pipe (14), the surface of drain pipe (14) is provided with drain valve (13), the left surface joint of casing (16) has fourth sealing washer (19), the internal surface of fourth sealing washer (19) is linked together with the one end of intake pipe (17), the surface of intake pipe (17) is provided with air inlet valve (18).

2. The multistage heptamethyltrisiloxane production tail gas absorption tower of claim 1, characterized in that: updraft ventilator (8) are including aspiration pump (81), the left end of aspiration pump (81) is linked together with the right-hand member of exhaust tube (82), the surface of exhaust tube (82) is provided with out air valve (4), the internal fixed surface who the other end and first sealing washer (3) of exhaust tube (82) is connected.

3. The multistage heptamethyltrisiloxane production tail gas absorption tower of claim 1, characterized in that: the water supply device (9) comprises a water pump (91), the lower surface of the water pump (91) is fixedly connected with the lower surface of the inner wall of the water tank (7), the upper surface of the water pump (91) is communicated with one end of a water supply pipe (92), the other end of the water supply pipe (92) penetrates through a second sealing ring (6) clamped on the right side surface of the shell (16) to be fixedly connected with the left side surface of the inner wall of the shell (16), and the lower surface of the water supply pipe (92) is communicated with the upper surfaces of the plurality of spray heads (23).

4. The multistage heptamethyltrisiloxane production tail gas absorption tower of claim 1, characterized in that: the lower surface and the upper surface of the inner wall of the shell (16) are both inclined surfaces, the position of the air outlet (2) is the highest point of the upper surface of the inner wall of the shell (16), and the position of the water outlet (11) is the lowest point of the lower surface of the inner wall of the shell (16).

5. The multistage heptamethyltrisiloxane production tail gas absorption tower of claim 1, characterized in that: the front surface of the shell (16) is fixedly connected with the back surface of a power supply (26), and the front surface of the power supply (26) is fixedly connected with the back surface of the switch (25).

6. The multistage heptamethyltrisiloxane production tail gas absorption tower of claim 5, characterized in that: the output end of the power supply (26) is electrically connected with the input end of the switch (25), and the output end of the switch (25) is electrically connected with the input ends of the water pump (91) and the air pump (81) respectively.