CN218011606U - Trichloroethylene processing tail gas separation device - Google Patents

Abstract

The utility model discloses a trichloroethylene processing tail gas separator, which comprises a compressor, compressor one side intercommunication has the pipe, and its pipe other end intercommunication has the air inlet, and air inlet other end intercommunication has the knockout drum, the separation disc is installed to the knockout drum inner wall, and the separation disc lower extreme is open structure, the guide slot has been seted up to the separation disc inner wall, and guide slot upper end intercommunication has the gas outlet, first rotating electrical machines is installed to the separation disc inner wall, and just first rotating electrical machines lower extreme installs the link, link inner wall fixedly connected with scraper blade, and scraper blade and separation disc outer wall laminating distribute. This trichloroethylene processing tail gas separator's separation disc can separate liquid through the effect of gravity, also can drive the link rotation through a rotating electrical machines, makes its rotation scrape separation disc surface through the scraper blade of its inner wall to can be quick strike off its liquid of separating, improve separation efficiency, it is more convenient to use.

Description

Trichloroethylene processing tail gas separation device

The technical field is as follows:

the utility model relates to a trichloroethylene processing technology field specifically is a trichloroethylene processing tail gas separation device.

The background art comprises the following steps:

trichloroethylene (TCE) is an important chemical raw material. It is a solvent with strong dissolving capacity, and is industrially used for metal cleaning (thorough degreasing), fiber degreasing and electronic element cleaning; trichloroethylene is used as a raw material intermediate and can be used for producing tetrachloroethylene, chloroacetic acid, dichloroacetyl chloride, octachlorodipropyl ether, HCFC-123, HCFC-124, HFC-125, HFC-134a and the like; also used as an extractant, a solvent and a low-temperature heat transfer oil medium. With the rapid development of the electronic industry and the metal processing industry in recent years, the demand of trichloroethylene as a cleaning agent is continuously increased due to the high-quality performance of the trichloroethylene; in addition, an important factor in the ever-increasing demand for trichloroethylene is its use as an important raw material for the green refrigerant HFC-134 a. HFC-134a has become the best replacement for ODS today as a green refrigerant in the United states and Europe. In recent years, the industrial standard of HFC-134a applied in automobile air conditioners, refrigerators and foaming agents is determined by the industrial standard and law in China, so the demand of trichloroethylene must be qualitatively changed along with the development of HFC-134a production technology and the popularization of market range in China. In a word, the trichloroethylene has good market prospect in China no matter being used as an organic solvent or an intermediate product, belongs to a chlorine product which is short in market and is urgently needed to be developed, and the tail gas discharged by the trichloroethylene needs to be separated and treated in the processing process.

The existing tail gas separation device mainly directly separates and treats tail gas, separated water drops only by gravity, efficiency is slow, and incomplete separation is easily caused when a large amount of gas is guided and treated, so that the problem is solved by the tail gas separation device for processing trichloroethylene.

The utility model has the following contents:

an object of the utility model is to provide a trichloroethylene processing tail gas separator to solve the tail gas separator who mentions in the above-mentioned background art, it is direct to carry out the separation processing to tail gas mostly, and the water of separation only depends on gravity drip, and efficiency is slower, and when a large amount of air guides were handled, caused the not thorough problem of separation easily.

The utility model discloses by following technical scheme implement: the utility model provides a trichloroethylene processing tail gas separator, includes the compressor, compressor one side intercommunication has the pipe, and its pipe other end intercommunication has the air inlet, and air inlet other end intercommunication has the knockout drum, the separation disc is installed to the knockout drum inner wall, and the separation disc lower extreme is open structure, the guide slot has been seted up to the separation disc inner wall, and guide slot upper end intercommunication has the gas outlet, first rotating electrical machines is installed to the separation disc inner wall, and just first rotating electrical machines lower extreme installs the link, link inner wall fixedly connected with scraper blade, and scraper blade and separation disc outer wall laminating distribute.

Preferably, the pipe side parcel is connected with sealed piece, and the annular mounting has fixing bolt on the pipe, the seal groove has been seted up at the air inlet edge, and the air inlet is lock sealing connection through sealed piece in the seal groove with the pipe.

Preferably, the drain is installed to the knockout drum lower extreme, and the drain inner wall alternates there is the auger, auger lower extreme fixedly connected with second rotating electrical machines, and drain and knockout drum junction fixedly connected with closing block, the shape phase-match of closing block inner wall and auger.

Preferably, the knockout drum side alternates there is the liquid outlet, and the liquid outlet is the right angle structure, knockout drum outer wall fixedly connected with liquid level window, and the length and the liquid outlet vertically length phase-match of liquid level window, the liquid level window is transparent construction.

Preferably, the gas outlet edge has been seted up and has been accomodate the groove, and accomodate inslot wall connection and have a connecting pipe, connecting pipe other end fixedly connected with extends the interface, and the connecting pipe is the spring tube structure, it is the elastic stretching connection through connecting pipe and gas outlet to extend the interface.

Preferably, the shape of the connecting frame is matched with that of the separating disc, and the connecting frame is in rotary connection with the separating disc through a first rotary motor.

The utility model has the advantages that: this trichloroethylene processing tail gas separator's separating disc can separate liquid through the effect of gravity, also can drive the link rotation through a rotating electrical machines, makes its rotation scrape the separating disc surface through the scraper blade of its inner wall to the liquid with its separation that can be quick strikes off, improves separation efficiency, and it is more convenient to use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a front view structure of a tail gas separation device for trichloroethylene processing according to the present invention;

FIG. 2 is a schematic sectional view of a tail gas separator for trichloroethylene processing according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 of the tail gas separation device for trichloroethylene processing of the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 of the tail gas separation device for processing trichloroethylene according to the present invention;

FIG. 5 is an enlarged view of the point C in FIG. 2 of the tail gas separation device for trichloroethylene processing of the present invention;

fig. 6 is an enlarged view of the position D in fig. 2 of the tail gas separation device for processing trichloroethylene of the present invention.

In the figure: 1. the device comprises a compressor, 2, a guide pipe, 3, an air inlet, 4, a separating tank, 5, an air outlet, 6, a liquid outlet, 7, a sewage draining outlet, 8, a supporting frame, 9, a liquid level window, 10, a separating disc, 11, a guide groove, 12, a connecting frame, 13, a packing auger, 14, a sealing block, 15, a sealing groove, 16, a fixing bolt, 17, a connecting pipe, 18, a containing groove, 19, a scraping plate, 20, a first rotating motor, 21, a sealing block, 22, a second rotating motor, 23 and an extending connector.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a tail gas separation device for processing trichloroethylene comprises a compressor 1, a guide pipe 2, a gas inlet 3, a separation tank 4, a gas outlet 5, a liquid outlet 6, a sewage discharge outlet 7, a support frame 8, a liquid level window 9, a separation disc 10, a guide groove 11, a connecting frame 12, an auger 13, a sealing block 14, a sealing groove 15, a fixing bolt 16, a connecting pipe 17, a containing groove 18, a scraping plate 19, a first rotating motor 20, a sealing block 21, a second rotating motor 22 and an extending connector 23, wherein one side of the compressor 1 is communicated with the guide pipe 2, the other end of the guide pipe 2 is communicated with the gas inlet 3, the other end of the gas inlet 3 is communicated with the separation tank 4, the side surface of the guide pipe 2 is wrapped and connected with the sealing block 14, the fixing bolt 16 is annularly arranged on the guide pipe 2, the edge of the gas inlet 3 is provided with the sealing groove 15, and the gas inlet 3 is buckled and sealed with the guide pipe 2 in the sealing groove 15 through the sealing block 14, thus, the conduit 2 is more conveniently connected with the air inlet 3, the sealing effect is better, the lower end of the separation tank 4 is provided with the drain outlet 7, the inner wall of the drain outlet 7 is inserted with the auger 13, the lower end of the auger 13 is fixedly connected with the second rotating motor 22, the joint of the drain outlet 7 and the separation tank 4 is fixedly connected with the sealing block 21, the shape of the inner wall of the sealing block 21 is matched with that of the auger 13, so that the drain outlet 7 can be sealed, stains can be rapidly led out through the auger 13, the side surface of the separation tank 4 is inserted with the liquid outlet 6, the liquid outlet 6 is in a right-angle structure, the liquid outlet 6 is integrated with a water suction pump, the outer wall of the separation tank 4 is fixedly connected with a liquid level window 9, the length of the liquid level window 9 is matched with the length which is vertical to the liquid outlet 6, the liquid level window 9 is in a transparent structure, so that the liquid outlet 6 can conveniently discharge, and the liquid level can be visually observed through the liquid level window 9, separating disc 10 is installed to separating tank 4 inner wall, and separating disc 10 lower extreme is open structure, separating disc 10 inner wall has seted up guide slot 11, and guide slot 11 upper end intercommunication has gas outlet 5, 5 edges of gas outlet have been seted up and have been accomodate groove 18, and it has connecting pipe 17 to accomodate groove 18 inner wall connection, connecting pipe 17 other end fixedly connected with extends interface 23, and connecting pipe 17 is the spring tube structure, it is elastic stretching connection through connecting pipe 17 and gas outlet 5 to extend interface 23, so make and extend interface 23 can stretch the regulation of buckling through connecting pipe 17, can use in a flexible way, first rotating electrical machines 20 is installed to separating disc 10 inner wall, and link 12 is installed to first rotating electrical machines 20 lower extreme, the shape of link 12 and the shape phase-match of separating disc 10, and link 12 is swivelling joint through first rotating electrical machines 20 with separating disc 10, so make separating disc 10 can drive scraper blade 19 through the rotation of link 12 and scrape, thereby make things convenient for quick with liquid separation, link 12 inner wall fixedly connected with scraper blade 19, and separating disc 10 outer wall laminating distribution.

The working principle is as follows: when the tail gas separation device for processing trichloroethylene is used, firstly, a guide pipe 2 of the device is buckled with an air inlet 3 through a sealing block 14 and a sealing groove 15 and is mounted in a sealing mode, the tail gas is fixed through a fixing bolt 16, then the tail gas is compressed through a compressor 1, the tail gas is guided into a separation tank 4 through the guide pipe 2, an extending connector 23 is stretched and bent through a connecting pipe 17 and is connected with other equipment parts, then the tail gas contacts with a separation disc 10 to separate gas and liquid, the liquid is adhered to the outer wall of the separation disc 10 and drops downwards under the action of gravity, then a first rotating motor 20 of the device is started to drive a scraping plate 19 to scrape the separation tank 4 through a connecting frame 12, the adhered liquid is quickly scraped, when the liquid needs to be discharged, a water suction pump on a liquid outlet 6 can be started to discharge the water, after the discharge is completed, a second rotating motor 22 of the device can be started to drive an auger 13 to rotate, solid stains are discharged, and when the auger 13 stops running, the sealing treatment can be carried out through the sealing block 21, which is the tail gas separation device for processing of the tail gas separation device.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a trichloroethylene processing tail gas separation device, includes compressor (1), compressor (1) one side intercommunication has pipe (2), and its pipe (2) other end intercommunication has air inlet (3), and air inlet (3) other end intercommunication has knockout drum (4), its characterized in that: separating disc (10) is installed to knockout drum (4) inner wall, and separating disc (10) lower extreme is open structure, guide slot (11) have been seted up to separating disc (10) inner wall, and guide slot (11) upper end intercommunication has gas outlet (5), first rotating electrical machines (20) are installed to separating disc (10) inner wall, and just link (12) are installed to first rotating electrical machines (20) lower extreme, link (12) inner wall fixedly connected with scraper blade (19), and scraper blade (19) and separating disc (10) outer wall laminating distribute.

2. The trichloroethylene processing tail gas separation device according to claim 1, characterized in that: pipe (2) side parcel is connected with sealed piece (14), and annular mounting has fixing bolt (16) on pipe (2), seal groove (15) have been seted up at air inlet (3) edge, and air inlet (3) are lock sealing connection with pipe (2) in seal groove (15) through sealed piece (14).

3. The trichloroethylene processing tail gas separation device according to claim 2, characterized in that: drain (7) are installed to knockout drum (4) lower extreme, and have auger (13) in drain (7) inner wall interlude, auger (13) lower extreme fixedly connected with second rotating electrical machines (22), and drain (7) and knockout drum (4) junction fixedly connected with seals piece (21), the shape phase-match of the shape of sealing piece (21) inner wall and auger (13).

4. The trichloroethylene processing tail gas separation device according to claim 3, characterized in that: the separating tank is characterized in that a liquid outlet (6) is inserted into the side face of the separating tank (4), the liquid outlet (6) is of a right-angle structure, a liquid level window (9) is fixedly connected to the outer wall of the separating tank (4), the length of the liquid level window (9) is matched with the length of the liquid outlet (6) in a vertical mode, and the liquid level window (9) is of a transparent structure.

5. The trichloroethylene processing tail gas separation device according to claim 4, characterized in that: gas outlet (5) edge has been seted up and has been accomodate groove (18), and has been accomodate groove (18) inner wall connection and have connecting pipe (17), connecting pipe (17) other end fixedly connected with extends interface (23), and connecting pipe (17) are the spring tube structure, it is elastic stretch to be connected through connecting pipe (17) and gas outlet (5) to extend interface (23).

6. The trichloroethylene processing tail gas separation device according to claim 5, characterized in that: the shape of the connecting frame (12) is matched with that of the separating disc (10), and the connecting frame (12) is in rotary connection with the separating disc (10) through a first rotary motor (20).

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