CN212854652U

CN212854652U - Low-energy-consumption coal tar gas-liquid separation and purification device

Info

Publication number: CN212854652U
Application number: CN202021251813.5U
Authority: CN
Inventors: 梁谢华
Original assignee: Maoming Huayue Hualong Chemical Industry Co ltd
Current assignee: Maoming Huayue Hualong Chemical Industry Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-02
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of chemical equipment, in particular to a low-energy-consumption coal tar gas-liquid separation and purification device, which comprises a device body, wherein a heating cavity is arranged at the inner bottom of the device body, an electric heating disc is fixedly arranged inside the heating cavity, a heat conducting plate is welded at the top of the heating cavity, a filter plate is welded above the heat conducting plate, a plurality of layers of filter screens are arranged inside the filter plate, a tar accommodating cavity is arranged between the heat conducting plate and the filter plate, and an air-draft filtering mechanism is arranged above the filter plate. And further improve the purity of the coal tar after separation, and has simple structure and strong practicability.

Description

Low-energy-consumption coal tar gas-liquid separation and purification device

Technical Field

The utility model belongs to the technical field of the chemical industry equipment technique and specifically relates to a low energy consumption coal tar gas-liquid separation purification device.

Background

China has abundant high-quality power coal resources, and the refining of lump coal in the coal is a pillar industry. However, with the improvement of the mechanization degree of coal mining, the yield of lump coal is lower and lower, the price is increased continuously, so that the cost of a semicoke production enterprise is increased, but simultaneously, a large amount of pulverized coal cannot be effectively utilized, so that the resource waste is caused.

Because the coal tar contains various coal oil residues, the coal tar needs to be subjected to deslagging treatment before being reused, in the prior art, the coal tar is generally subjected to deslagging treatment in a distillation mode, but the coal tar often contains a small amount of kerosene solid impurities in steam in the distillation process, so that the purity of the coal tar after separation is not high, in addition, the energy consumption of the existing distillation equipment is large, the cost expenditure is large in the coal tar separation and purification process, and the income of enterprises is reduced.

Disclosure of Invention

The not enough to prior art, the utility model provides a low energy consumption coal tar gas-liquid separation purification device, the device can effectively solve the problem that proposes in the above-mentioned background art through simple structure setting.

The technical scheme of the utility model is that:

the utility model provides a low energy consumption coal tar gas-liquid separation purification device which characterized in that: the device comprises a device body, wherein a heating cavity is arranged at the inner bottom of the device body, an electric heating disc is fixedly arranged inside the heating cavity, a heat conducting plate is welded at the top of the heating cavity, a filtering plate is welded above the heat conducting plate, a plurality of layers of filtering screens are arranged inside the filtering plate, a tar accommodating cavity is arranged between the heat conducting plate and the filtering plate, an air-draft filtering mechanism is arranged above the filtering plate and comprises an air-draft plate, a net cage, an oil collecting tank and an exhaust fan, the air-draft plate is welded with the inner wall of the device body, the net cage is welded at the bottom of the air-draft plate, the cross section of the net cage is in an inverted cone shape, the oil collecting tank is arranged at the bottom of the net cage, the exhaust fan is fixedly arranged at the top of the air-draft plate, the air inlet end of the exhaust fan is communicated, the top surface of tower body is connected with the heat exchanger through connecting tube, the one end of heat exchanger is connected with the cooling tube, the other end of cooling tube extends to the outside of heat exchanger, the top surface right-hand member of device body is provided with the batch oil tank, the top of batch oil tank is just to the cooling tube, the bottom side outer wall of device body just has the heating pipe to heating chamber department welding, heating pipe spiral welding is at the outer wall of device body, the side one end of heat exchanger is connected with first heat exchange tube, the other end of first heat exchange tube is connected with the one end of heating pipe, the side other end of heat exchanger is connected with the second heat exchange tube, the other end of second heat exchange tube is connected with.

Furthermore, a circulating pump is installed on the second heat exchange tube.

Furthermore, the outer wall of the left side surface of the device body is provided with an oil inlet pipe just opposite to the tar accommodating cavity, and the oil inlet pipe is provided with a valve.

Further, the right side surface outer wall of the device body is provided with a manhole just facing the tar accommodating cavity, and the manhole is provided with an electric door.

Furthermore, the bottom surface of the oil storage tank is detachably mounted with the device body through a backing plate and a bolt.

Furthermore, the middle part of the right side of the filter plate is provided with a notch.

The utility model has the advantages that: the utility model discloses a be equipped with heat exchanger and heating pipe, the heat exchanger can be with the heat in the vapour in transmitting to heating medium again, and the rethread heating pipe is supplementary to be heated the heating chamber, and then reduces the power consumption of electric heat dish, and reduce cost, in addition, through being equipped with filter and convulsions filtering mechanism, can effectively filter a small amount of kerosene solid impurity separation in the vapour, and then improve the purity of coal tar after the separation, simple structure, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, an apparatus body; 2. a heating cavity; 3. an electric hot plate; 4. a heat conducting plate; 5. a filter plate; 6. a tar accommodating cavity; 7. an air draft plate; 8. a net cage; 9. an oil collecting tank; 10. an exhaust fan; 11. a delivery conduit; 12. a tower body; 13. a heat exchanger; 14. a cooling tube; 15. an oil storage tank; 16. heating a tube; 17. a first heat exchange tube; 18. a second heat exchange tube; 19. a circulation pump; 20. an oil inlet pipe; 21. provided is an electric door.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in figure 1, the low-energy-consumption coal tar gas-liquid separation and purification device comprises a device body 1, wherein a heating cavity 2 is arranged at the inner bottom of the device body 1, an electric heating disc 3 is fixedly arranged inside the heating cavity 2, a heat conducting plate 4 is welded at the top of the heating cavity 2, a filter plate 5 is welded above the heat conducting plate 4, a plurality of layers of filter screens are arranged inside the filter plate 5, a tar accommodating cavity 6 is arranged between the heat conducting plate 4 and the filter plate 5, an air draft filtering mechanism is arranged above the filter plate 5 and comprises an air draft plate 7, a net cage 8, an oil collecting tank 9 and an exhaust fan 10, the air draft plate 7 is welded with the inner wall of the device body 1, the net cage 8 is welded at the bottom surface of the air draft plate 7, the cross section of the net cage 8 is in an inverted cone shape, the oil collecting tank 9 is arranged at the bottom surface of the, the air inlet end of the exhaust fan 10 is communicated with the net cage 8, the air outlet end of the exhaust fan 10 is connected with a conveying pipeline 11, the other end of the conveying pipeline 11 extends to the top surface of the device body 1 and is connected with a tower body 12, the top surface of the tower body 12 is connected with a heat exchanger 13 through a connecting pipeline, one end of the heat exchanger 13 is connected with a cooling pipe 14, the other end of the cooling pipe 14 extends to the outside of the heat exchanger 13, an oil storage tank 15 is arranged at the right end of the top surface of the device body 1, the top of the oil storage tank 15 is just opposite to the cooling pipe 14, the outer wall of the side face of the bottom of the device body 1 is welded with a heating pipe 16 just opposite to the heating cavity 2, the heating pipe 16 is spirally welded on the outer wall of the device body 1, one end of the side face of the heat exchanger 13 is connected with a, the other end of the second heat exchanging pipe 18 is connected with the other end of the heating pipe 16.

The second heat exchange pipe 18 is provided with a circulating pump 19. By providing the circulation pump 19, the heating medium can be efficiently drawn back into the heat exchanger 13 to perform the heat exchange operation.

The device body 1 is characterized in that an oil inlet pipe 20 is arranged on the outer wall of the left side surface of the device body and is opposite to the tar accommodating cavity 6, and a valve is arranged on the oil inlet pipe 20. By providing the oil inlet pipe 20, coal tar can be injected into the apparatus body 1.

The right side surface outer wall of the device body 1 is provided with a manhole just facing the tar containing cavity 6, and the manhole is provided with an electric door 21. Through being equipped with manhole and electrically operated gate 21, the staff can get into inside the device body 1, clears up the dregs of fat.

The bottom surface of the oil storage tank 15 is detachably mounted to the apparatus body 1 by a gasket and bolts. When the coal tar in the oil storage tank 15 is fully collected, the coal tar can be disassembled, emptied and then re-installed for use.

The middle part of the right side of the filter plate 5 is provided with a notch. Through being equipped with the breach, the manual work of work enters into the device body 1 back, and the permeable breach enters into the top of filter 5, and then in time clears up the dregs of fat in the sump tank 9.

The utility model discloses a theory of operation does: when the heating device works, firstly, coal tar is injected through the oil inlet pipe 20, after the injection is finished, the electric heating disc 3 is started, the exhaust fan 10 is started in the heating process of the electric heating disc 3, when the coal tar is evaporated, steam can penetrate through the filter plate 5, and then a part of solid kerosene impurities are filtered, meanwhile, the exhaust fan 10 can also suck the steam into the tower body 12, in the air suction process, the solid kerosene impurities in the steam can be further filtered by the net cage 8 and further collected by the oil collecting tank 9, the steam passes through the tower body 12 and enters the heat exchanger 13, the heating pipe 16 is also injected with a heating medium in advance, the heating medium is pumped into the heat exchanger 13 through the circulating pump 19, the heat in the steam is transmitted to the heating medium and is cooled, the formed liquid state flows into the oil storage tank 15 through the cooling pipe 14, the heating medium flows back into the heating pipe 16 through the first heat exchange pipe 17 through heat exchange, and auxiliary heating is, thereby reducing the energy consumption of the electric heating plate 3.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a low energy consumption coal tar gas-liquid separation purification device which characterized in that: the device comprises a device body (1), wherein a heating cavity (2) is arranged at the inner bottom of the device body (1), an electric heating disc (3) is fixedly arranged inside the heating cavity (2), a heat conducting plate (4) is welded at the top of the heating cavity (2), a filtering plate (5) is welded above the heat conducting plate (4), a plurality of layers of filtering screens are arranged inside the filtering plate (5), a tar accommodating cavity (6) is arranged between the heat conducting plate (4) and the filtering plate (5), an air draft filtering mechanism is arranged above the filtering plate (5) and comprises an air draft plate (7), a net cage (8), an oil collecting tank (9) and an air draft fan (10), the air draft plate (7) is welded with the inner wall of the device body (1), the net cage (8) is welded at the bottom surface of the air draft plate (7), and the cross section of the net cage (8) is in, an oil collecting tank (9) is installed on the bottom surface of the net cage (8), an exhaust fan (10) is fixedly installed on the top surface of the exhaust plate (7), an air inlet end of the exhaust fan (10) is communicated with the net cage (8), an air outlet end of the exhaust fan (10) is connected with a conveying pipeline (11), the top surface of the other end of the conveying pipeline (11) extending to the device body (1) is connected with a tower body (12), the top surface of the tower body (12) is connected with a heat exchanger (13) through a connecting pipeline, one end of the heat exchanger (13) is connected with a cooling pipe (14), the other end of the cooling pipe (14) extends to the outside of the heat exchanger (13), an oil storage tank (15) is arranged at the right end of the top surface of the device body (1), the top of the oil storage tank (15) is just opposite to the cooling pipe (14), the outer wall of the side surface of the, the heating pipe (16) is spirally welded on the outer wall of the device body (1), one end of the side surface of the heat exchanger (13) is connected with a first heat exchange pipe (17), the other end of the first heat exchange pipe (17) is connected with one end of the heating pipe (16), the other end of the side surface of the heat exchanger (13) is connected with a second heat exchange pipe (18), and the other end of the second heat exchange pipe (18) is connected with the other end of the heating pipe (16).

2. The low-energy-consumption coal tar gas-liquid separation and purification device of claim 1, wherein: and a circulating pump (19) is arranged on the second heat exchange pipe (18).

3. The low-energy-consumption coal tar gas-liquid separation and purification device of claim 2, wherein: the device is characterized in that an oil inlet pipe (20) is arranged on the outer wall of the left side surface of the device body (1) and is opposite to the tar accommodating cavity (6), and a valve is arranged on the oil inlet pipe (20).

4. The low-energy-consumption coal tar gas-liquid separation and purification device of claim 3, wherein: the right side outside wall of device body (1) just is provided with the manhole to tar holding chamber (6) department, manhole department installs electrically operated gate (21).

5. The low-energy-consumption coal tar gas-liquid separation and purification device of claim 4, wherein: the bottom surface of the oil storage tank (15) is detachably mounted with the device body (1) through a cushion plate and a bolt.

6. The low-energy-consumption coal tar gas-liquid separation and purification device of claim 5, wherein: the middle part of the right side of the filter plate (5) is provided with a notch.