CN212663148U

CN212663148U - Toluene waste gas recovery equipment

Info

Publication number: CN212663148U
Application number: CN202021201293.7U
Authority: CN
Inventors: 王志强
Original assignee: Taicang Zhantu Machinery Technology Co ltd
Current assignee: Taicang Zhantu Machinery Technology Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-03-09
Anticipated expiration: 2030-06-27

Abstract

The utility model belongs to the technical field of toluene waste gas recovery, especially, toluene waste gas recovery equipment, it is inconvenient to use to current toluene recovery method, use cost is high, can not satisfy user demand's problem, the following scheme is put forward now, it includes the evaporation case, one side intercommunication of evaporation case has waste gas to advance the pipe, be provided with hot plate and level sensor in the evaporation case, one side of evaporation case is connected with the moisturizing structure, swing joint has the filter in the evaporation case, the top of evaporation case is connected with the top cap, the top of top cap is connected with the condenser pipe, the end opening of condenser pipe is connected with the collection box, the outside cover of condenser pipe is equipped with the circulative cooling pipe, be connected with the cooler bin on the circulative cooling pipe, the moisturizing structure includes the moisturizing case, the moisturizing pump, moisturizing pipe and solenoid valve, the moisturizing case sets up in one side of evaporation case, the moisturizing pump. The utility model discloses can evaporate the condensation and separate toluene and water, convenient to use, use cost is low.

Description

Toluene waste gas recovery equipment

Technical Field

The utility model relates to a toluene waste gas recovery technical field especially relates to a toluene waste gas recovery equipment.

Background

The industrial waste gas has various kinds, along with the complication of industrial manufacture, the components of the industrial waste gas are more and more complicated in the toluene production process, the problem that the reduction of the concentration of durene in tail gas becomes necessary to be considered by durene production units due to the harm to people is solved, the processing cost of the toluene tail gas treatment device is higher, the purification effect is poor, the toluene has certain toxicity, the toluene organic waste gas can not only cause damage to human bodies, but also pollute the environment when being discharged into the atmosphere, and the toluene is insoluble in water and soluble in various organic solvents, so the toluene is generally purified and absorbed by a chemical absorption method in industry.

The existing toluene recovery method is inconvenient to use and high in use cost, and can not meet the use requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior toluene recovery method is inconvenient to use, has high use cost and can not meet the use requirement, and provides toluene waste gas recovery equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a toluene waste gas recovery equipment, includes the evaporation case, one side intercommunication of evaporation case has waste gas to advance the pipe, is provided with hot plate and level sensor in the evaporation case, and one side of evaporation case is connected with the moisturizing structure, and swing joint has the filter in the evaporation case, and the top of evaporation case is connected with the top cap, and the top of top cap is connected with the condenser pipe, and the end opening of condenser pipe is connected with collects the box, and the outside cover of condenser pipe is equipped with the circulative cooling pipe, is connected with the cooler bin on the circulative cooling pipe.

Preferably, the moisturizing structure includes moisturizing case, moisturizing pump, moisturizing pipe and solenoid valve, and the moisturizing case sets up in one side of evaporating chamber, and the moisturizing pump sets up at the top of moisturizing case, and moisturizing union coupling is on the delivery port of moisturizing pump, and solenoid valve sets up on the moisturizing pipe, and the one end of moisturizing pipe is connected in the evaporating chamber.

Preferably, the inner side of the cooling tank is provided with cooling liquid and a circulating pump, the cooling tank is provided with a refrigerator, one end of the circulating pump is communicated with the cooling tank, and the other end of the circulating pump is connected with a circulating cooling pipe.

Preferably, equal fixedly connected with guide strip on the both sides inner wall of evaporation case, the through-hole has been seted up to one side of evaporation case, filter and through-hole swing joint, are provided with the sealing strip on the inner wall of through-hole, filter and sealing strip sliding connection, filter and two guide strip sliding connection, and one side fixed mounting of filter has the mounting bar, mounting bar and evaporation case fixed connection.

Preferably, one side of the evaporation box is provided with a controller, and the liquid level sensor, the water replenishing pump and the electromagnetic valve are all connected with the controller.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the waste gas is introduced into the evaporation box through the waste gas inlet pipe, the waste gas is filtered through clean water, and the toluene is not fused with the clean water, so that the rest of the waste gas and dust particles are fused with the clean water;

(2) the liquid is heated through the heating plate, the liquid is evaporated and the toluene liquid is filtered through the filter plate, the toluene and the water form azeotropy, the cooled toluene and the steam are liquefied through the condensing tube and flow into the collecting box, and the water and the toluene can be separated in a layering mode after the evaporated azeotrope is condensed and collected, so that the toluene and the water can be conveniently separated;

(3) can monitor the inside clean water of evaporating box through level sensor, can carry out the moisturizing to the evaporating box in through moisturizing pump and moisturizing pipe, in steam gets into the condenser pipe, can cool off the condenser pipe through cooler bin and circulative cooling pipe, through dismantling the mounting bar, can dismantle the filter, the convenience is cleared up the filter.

The utility model discloses can evaporate the condensation and separate toluene and water, convenient to use, use cost is low.

Drawings

Fig. 1 is a schematic structural view of a toluene waste gas recovery apparatus provided by the present invention;

fig. 2 is a schematic view of a three-dimensional structure of an evaporation box, a mounting bar and a top cover of the toluene waste gas recovery device provided by the present invention;

fig. 3 is the utility model provides a three-dimensional structure schematic diagram of a toluene waste gas recovery plant's gib block.

In the figure: the device comprises an evaporation box 1, a heating plate 2, a waste gas inlet pipe 3, a liquid level sensor 4, a water replenishing tank 5, a water replenishing pump 6, a water replenishing pipe 7, an electromagnetic valve 8, a filter plate 9, a guide strip 10, a top cover 11, a condenser pipe 12, a circulating cooling pipe 13, a cooling box 14, a collecting box 15, a mounting strip 16 and a controller 17.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a toluene waste gas recovery device, including evaporation tank 1, one side intercommunication of evaporation tank 1 has waste gas to advance pipe 3, waste gas advances pipe 3 and is the bending structure, be provided with hot plate 2 and level sensor 4 in the evaporation tank 1, one side of evaporation tank 1 is connected with the moisturizing structure, swing joint has filter 9 in the evaporation tank 1, the top of evaporation tank 1 is connected with top cap 11, the top of top cap 11 is connected with condenser pipe 12, the end opening of condenser pipe 12 is connected with collects box 15, the outside cover of condenser pipe 12 is equipped with circulative cooling pipe 13, be connected with cooler bin 14 on the circulative cooling pipe 13.

In this embodiment, the moisturizing structure includes moisturizing case 5, moisturizing pump 6, moisturizing pipe 7 and solenoid valve 8, and moisturizing case 5 sets up in one side of evaporating case 1, and moisturizing pump 6 sets up at the top of moisturizing case 5, and moisturizing pipe 7 is connected on moisturizing pump 6's delivery port, and solenoid valve 8 sets up on moisturizing pipe 7, and the one end of moisturizing pipe 7 is connected in evaporating case 1.

In this embodiment, the inboard of cooling tank 14 is provided with coolant liquid and circulating pump, is provided with the refrigerator on cooling tank 14, the one end and the 14 intercommunications of cooling tank of circulating pump, and the other end and the circulative cooling pipe 13 of circulating pump are connected, set up circulating pump and circulative cooling pipe 13 and can carry out the circulation conduction to the coolant liquid, and the refrigerator can be to the coolant liquid refrigeration in cooling tank 14.

In this embodiment, equal fixedly connected with guide strip 10 on the both sides inner wall of evaporation case 1, the through-hole has been seted up to one side of evaporation case 1, filter 9 and through-hole swing joint, be provided with the sealing strip on the inner wall of through-hole, can seal filter 9, filter 9 and sealing strip sliding connection, filter 9 and two guide strip 10 sliding connection, one side fixed mounting of filter 9 has mounting strip 16, mounting strip 16 and evaporation case 1 fixed connection, can lead filter 9 through two guide strip 10.

In this embodiment, one side of evaporating case 1 is provided with controller 17, and level sensor 4, moisturizing pump 6 and solenoid valve 8 all are connected with controller 17, can monitor the inside clean water of evaporating case 1 through level sensor 4.

Example two

In this embodiment, all there is the gib block 10 through screw fixedly connected with on the both sides inner wall of evaporation case 1, the through-hole has been seted up to one side of evaporation case 1, filter 9 and through-hole swing joint, be provided with the sealing strip on the inner wall of through-hole, can seal filter 9, filter 9 and sealing strip sliding connection, filter 9 and two gib blocks 10 sliding connection, there is mounting bar 16 one side of filter 9 through welded fastening, mounting bar 16 passes through screw fixed connection with evaporation case 1, can lead to filter 9 through two gib blocks 10.

In the embodiment, when the device is used, the waste gas is led into the evaporation box 1 through the waste gas inlet pipe 3, the waste gas is filtered through clean water, toluene is not fused with the clean water, other waste gas and dust particles are fused with the clean water, the liquid is heated through the heating plate 2, the liquid is evaporated and the toluene liquid is filtered through the filtering plate 9, the clean water in the evaporation box 1 can be monitored through the liquid level sensor 4, the evaporation box 1 can be replenished with water through the water replenishing pump 6 and the water replenishing pipe 7, the steam enters the condensation pipe 12, the condensation pipe 12 can be cooled through the cooling box 14 and the circulating cooling pipe 13, the cooled toluene and the steam are liquefied through the condensation pipe 12 and flow into the collection box 15, the toluene and the water form, after the evaporated azeotrope is condensed and collected, the water and the toluene can be separated in a layered mode, the toluene and the water are conveniently separated from the azeotrope, and the mounting, can dismantle filter 9, the convenience is to filter 9 clearance, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a toluene waste gas recovery equipment, includes evaporation tank (1), and one side intercommunication of evaporation tank (1) has waste gas to advance tub (3), is provided with hot plate (2) and level sensor (4) in evaporation tank (1), its characterized in that, one side of evaporation tank (1) is connected with the moisturizing structure, and swing joint has filter (9) in evaporation tank (1), and the top of evaporation tank (1) is connected with top cap (11), and the top of top cap (11) is connected with condenser pipe (12), and the end opening of condenser pipe (12) is connected with collects box (15), and the outside cover of condenser pipe (12) is equipped with cooling circulation pipe (13), is connected with cooling box (14) on cooling circulation pipe (13).

2. The toluene waste gas recovery apparatus according to claim 1, wherein the water replenishing structure comprises a water replenishing tank (5), a water replenishing pump (6), a water replenishing pipe (7) and an electromagnetic valve (8), the water replenishing tank (5) is arranged on one side of the evaporation tank (1), the water replenishing pump (6) is arranged on the top of the water replenishing tank (5), the water replenishing pipe (7) is connected to a water outlet of the water replenishing pump (6), the electromagnetic valve (8) is arranged on the water replenishing pipe (7), and one end of the water replenishing pipe (7) is connected into the evaporation tank (1).

3. A toluene off-gas recovery apparatus according to claim 1, wherein the inside of the cooling tank (14) is provided with a cooling liquid and a circulating pump, the cooling tank (14) is provided with a refrigerator, one end of the circulating pump is communicated with the cooling tank (14), and the other end of the circulating pump is connected with the circulating cooling pipe (13).

4. The toluene waste gas recovery apparatus according to claim 1, wherein the evaporation tank (1) is fixedly connected with guide strips (10) on both inner walls, a through hole is formed on one side of the evaporation tank (1), the filter plate (9) is movably connected with the through hole, the sealing strips are arranged on the inner walls of the through hole, the filter plate (9) is slidably connected with the sealing strips, the filter plate (9) is slidably connected with the two guide strips (10), a mounting strip (16) is fixedly mounted on one side of the filter plate (9), and the mounting strip (16) is fixedly connected with the evaporation tank (1).

5. The toluene waste gas recovery apparatus according to claim 1, wherein a controller (17) is arranged on one side of the evaporation tank (1), and the liquid level sensor (4), the water replenishing pump (6) and the electromagnetic valve (8) are connected with the controller (17).