CN111841061A

CN111841061A - Be applicable to environment chloroethylene drainage equipment in winter

Info

Publication number: CN111841061A
Application number: CN202010734609.7A
Authority: CN
Inventors: 李爽; 刘延华; 王栋; 崔向生
Original assignee: Shandong Langhui Grand Pacific Petrochemical Co
Current assignee: Shandong Langhui Grand Pacific Petrochemical Co
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-30

Abstract

The invention relates to the technical field of drainage, and discloses chloroethylene drainage equipment suitable for winter environments, which comprises a tank body, a circulating water tank and a collecting tank, wherein a drainage pipe is fixedly arranged in the middle of the lower surface of the tank body, one end of the drainage pipe is connected with the collecting tank, a jacket is sleeved on the outer surface of the drainage pipe, a circulating water tank is arranged inside the jacket, a water inlet is arranged at the top of one side of the outer surface of the jacket, a connecting pipe A is fixedly arranged on one side of the water inlet, a water inlet pipe is fixedly connected inside the connecting pipe A, and a water outlet is arranged at the bottom. This be applicable to environment chloroethylene drainage equipment in winter, through the setting of circulation tank, clamp cover, inlet tube, outlet pipe and water pump, can lead to the circulating water that is not less than 5 ℃ in the clamp cover winter, give the drain pipe warm tube with the circulating water, prevented that the drain pipe from freezing the jam, avoid bringing the unnecessary difficulty for the drainage operation.

Description

Be applicable to environment chloroethylene drainage equipment in winter

Technical Field

The invention relates to the technical field of drainage, in particular to vinyl chloride drainage equipment suitable for winter environments.

Background

Chloroethylene, also known as vinyl chloride, is an important monomer applied to polymer chemical engineering, can be prepared from ethylene or acetylene, is colorless and easy to liquefy, has a boiling point of-13 ℃, a critical temperature of 151.5 ℃, a critical pressure of 5.57MPa and a relative density of 2.2 percent, is a toxic substance, can cause liver cancer by being inhaled and contacted with chloroethylene for a long time, forms an explosive mixture with air, has an explosion limit of 3.6 to 33 percent (volume), is easier to explode under pressurization, needs to pay attention to the sealing and nitrogen sealing of a container during storage and transportation, and needs to be added with a small amount of polymerization inhibitor.

In a vinyl chloride rectification system, because water is heavier than vinyl chloride, water exists at the bottoms of a tank body and a cooler of the related vinyl chloride, the water can be increased to cause the water of the vinyl chloride to form self-polymerization in summer, the water can not be discharged in winter and can be frozen, the bottom of the tank body and the cooler of the related vinyl chloride needs to be drained regularly, the water is pressed into a waste liquid tank through a guiding and sprinkling pipeline under the pressure of the tank body and the cooler before, and the drainage pipeline is frequently frozen due to the low temperature in winter, so that great difficulty is brought to the drainage operation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the chloroethylene drainage equipment which is suitable for winter environment, has the advantages of freezing prevention and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a chloroethylene drainage device suitable for winter environment comprises a tank body, a circulating water tank and a collecting tank, a drain pipe is fixedly arranged in the middle of the lower surface of the tank body, one end of the drain pipe is connected with the collecting tank, the outer surface of the drain pipe is sleeved with a jacket, a circulating water tank is arranged inside the jacket, a water inlet is arranged at the top of one side of the outer surface of the jacket, a connecting pipe A is fixedly arranged on one side of the water inlet, a water inlet pipe is fixedly connected inside the connecting pipe A, a water outlet is arranged at the bottom of one side of the outer surface of the jacket, a B connecting pipe is fixedly arranged at one side of the water outlet, the inside of the connecting pipe B is fixedly connected with a water outlet pipe which is connected with a circulating water tank, the inside fixed mounting of circulating water tank has the water pump, the output and the inlet tube fixed connection of water pump, the input fixed mounting of water pump has the drinking-water pipe.

Preferably, the upper surface of the tank body is fixedly provided with a liquid inlet pipe, and one side of the drain pipe close to the lower surface of the tank body is fixedly provided with an A control valve.

Preferably, the equal fixed mounting in week side of jar body lower surface has the support column, the lower fixed surface of support column is connected with the fixed plate.

Preferably, the outer surface of the jacket is sleeved with a heat insulation sleeve, and the heat insulation sleeve is made of rubber and plastic sponge.

Preferably, a pipe hoop is fixedly mounted on the inner side wall of the collecting tank, and the collecting tank is connected with a drain pipe through the pipe hoop.

Preferably, the middle part of the outer surface of the heat insulation sleeve is provided with an arc-shaped supporting plate, the lower fixed surface of the arc-shaped supporting plate is connected with a supporting rod, the lower fixed surface of the supporting rod is connected with a fixed seat, and the upper surface of the fixed seat is provided with a bolt.

Preferably, a water inlet is formed in the middle of the upper surface of the circulating water tank, a sealing cover is connected to the outer surface of the water inlet in a threaded mode, and an arc-shaped ring is fixedly connected to the upper surface of the sealing cover.

Preferably, the bottom of one side of the circulating water tank is provided with a water changing pipe, and the upper surface of the water changing pipe is provided with a control valve B.

(III) advantageous effects

Compared with the prior art, the invention provides the chloroethylene drainage equipment suitable for the winter environment, and the chloroethylene drainage equipment has the following beneficial effects:

this be applicable to environment chloroethylene drainage equipment in winter, through the setting of circulation tank, clamp cover, inlet tube, outlet pipe and water pump, can lead to the circulating water that is not less than 5 ℃ in the clamp cover winter, give the drain pipe warm tube with the circulating water, prevented that the drain pipe from freezing the jam, avoid bringing the unnecessary difficulty for the drainage operation.

Drawings

FIG. 1 is a schematic perspective view of a vinyl chloride drainage apparatus suitable for winter environments according to the present invention;

FIG. 2 is a schematic view showing the construction of a vinyl chloride drainage apparatus jacket suitable for winter environments according to the present invention;

FIG. 3 is a schematic plan view showing a circulating water tank of a vinyl chloride drainage apparatus according to the present invention, which is suitable for winter environments.

In the figure: 1. a tank body; 2. a circulating water tank; 3. collecting tank; 4. a drain pipe; 5. a jacket; 6. a, connecting a pipe; 7. a water inlet pipe; 8. a water outlet pipe; 9. a water pump; 10. a water pumping pipe; 11. a liquid inlet pipe; 12. a support pillar; 13. a fixing plate; 14. a thermal insulation sleeve; 15. a pipe hoop; 16. an arc-shaped support plate; 17. a support bar; 18. a fixed seat; 19. a sealing cover; 20. an arc-shaped ring; 21. changing a water pipe; 22. b, controlling a valve; 23. a circulating water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a chloroethylene drainage device suitable for winter environment comprises a tank body 1, a circulation water tank 2 and a collecting tank 3, wherein a drain pipe 4 is fixedly installed in the middle of the lower surface of the tank body 1, one end of the drain pipe 4 is connected with the collecting tank 3, a jacket 5 is sleeved on the outer surface of the drain pipe 4, a circulation water tank 23 is arranged inside the jacket 5, a water inlet is arranged at the top of one side of the outer surface of the jacket 5, an a connecting pipe a 6 is fixedly installed at one side of the water inlet, a water inlet pipe 7 is fixedly connected inside the a connecting pipe a 6, a water outlet is arranged at the bottom of one side of the outer surface of the jacket 5, a connecting pipe B is fixedly installed at one side of the water outlet, a water outlet pipe 8 is fixedly connected inside the connecting pipe B, The arrangement of the water outlet pipe 8 and the water pump 9, circulating water with the temperature of not lower than 5 ℃ can be led in the jacket 5 in winter, the water outlet pipe 4 is heated by the circulating water, the blockage caused by the freezing of the water outlet pipe 4 is prevented, the unnecessary difficulty caused by the water drainage operation is avoided, the output end of the water pump 9 is fixedly connected with the water inlet pipe 7, the input end of the water pump 9 is fixedly provided with the water pumping pipe 10, the upper surface of the tank body 1 is fixedly provided with the liquid inlet pipe 11, one side of the water outlet pipe 4 close to the lower surface of the tank body 1 is fixedly provided with the A control valve, the peripheral sides of the lower surface of the tank body 1 are fixedly provided with the support columns 12, the lower surface of the support columns 12 is fixedly connected with the fixing plate 13, the outer surface of the jacket 5 is sleeved with the heat preservation sleeve 14, the heat preservation sleeve, the lower fixed surface of arc backup pad 16 is connected with bracing piece 17, the lower fixed surface of bracing piece 17 is connected with fixing base 18, the upper surface of fixing base 18 is provided with the bolt, the middle part of 2 upper surfaces of circulating water tank is provided with the water inlet, the surface threaded connection of water inlet has sealed lid 19, the last fixed surface of sealed lid 19 is connected with arc ring 20, the bottom of 2 one sides of circulating water tank is provided with trades water pipe 21, the upper surface of trading water pipe 21 is provided with B control valve 22.

The electrical components in the paper are all electrically connected with an external master controller and 380V industrial electricity, and the master controller can be a computer and other conventional known devices for controlling.

When using, inject the water that is less than 5 ℃ into in the circulation tank 2 in advance, through the operation of water pump 9 for water gets into through outlet pipe 8 and presss from both sides the inside circulation basin 23 of cover 5, and the water in the circulation basin 23 moves in the back through outlet pipe 8 entering circulation tank 2 after a week, so reciprocal, make the water that the circulation of drain pipe 4 surface is not less than 5 ℃, avoided the drain pipe 4 to freeze the jam.

To sum up, this be applicable to environment chloroethylene drainage equipment in winter, through circulating water tank 2, the setting of pressing from both sides cover 5, inlet tube 7, outlet pipe 8 and water pump 9, can let in the circulating water that is not lower than 5 ℃ winter in pressing from both sides cover 5, warm the pipe for drain pipe 4 with the circulating water, prevented drain pipe 4 and freezed the jam, avoid bringing unnecessary difficulty for the drainage operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an environment chloroethylene drainage equipment suitable for winter, includes jar body (1), circulation tank (2) and collecting vat (3), its characterized in that: a drain pipe (4) is fixedly installed in the middle of the lower surface of the tank body (1), one end of the drain pipe (4) is connected with the collecting tank (3), a jacket (5) is sleeved on the outer surface of the drain pipe (4), a circulating water tank (23) is arranged inside the jacket (5), a water inlet is arranged at the top of one side of the outer surface of the jacket (5), an A connecting pipe (6) is fixedly installed at one side of the water inlet, a water inlet pipe (7) is fixedly connected inside the A connecting pipe (6), a water outlet is arranged at the bottom of one side of the outer surface of the jacket (5), a B connecting pipe is fixedly installed at one side of the water outlet, a water outlet pipe (8) is fixedly connected inside the B connecting pipe, the water outlet pipe (8) is connected with the circulating water tank (2), and, the output and inlet tube (7) fixed connection of water pump (9), the input end fixed mounting of water pump (9) has drinking-water pipe (10).

2. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 1, wherein: the last fixed surface of the jar body (1) installs feed liquor pipe (11), drain pipe (4) are close to one side fixed mounting of jar body (1) lower surface has an A control valve.

3. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 1, wherein: the equal fixed mounting in week of jar body (1) lower surface has support column (12), the lower fixed surface of support column (12) is connected with fixed plate (13).

4. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 1, wherein: the outer surface of the jacket (5) is sleeved with a heat insulation sleeve (14), and the heat insulation sleeve (14) is made of rubber-plastic sponge.

5. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 1, wherein: the collecting tank is characterized in that a pipe hoop (15) is fixedly mounted on the inner side wall of the collecting tank (3), and the collecting tank (3) is connected with a drain pipe (4) through the pipe hoop (15).

6. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 4, wherein: the middle part of insulation cover (14) surface is provided with arc backup pad (16), the lower fixed surface of arc backup pad (16) is connected with bracing piece (17), the lower fixed surface of bracing piece (17) is connected with fixing base (18), the upper surface of fixing base (18) is provided with the bolt.

7. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 1, wherein: the middle part of the upper surface of the circulating water tank (2) is provided with a water inlet, the outer surface of the water inlet is in threaded connection with a sealing cover (19), and the upper surface of the sealing cover (19) is fixedly connected with an arc-shaped ring (20).

8. A vinyl chloride drainage apparatus suitable for winter environments as set forth in claim 1, wherein: the bottom of one side of the circulating water tank (2) is provided with a water changing pipe (21), and the upper surface of the water changing pipe (21) is provided with a B control valve (22).