CN210893841U

CN210893841U - Oil refining chemical industry safety ring protects gaseous sampling device

Info

Publication number: CN210893841U
Application number: CN201921891856.7U
Authority: CN
Inventors: 刘豹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-30
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an oil refining chemical industry safety ring protects gaseous sampling device, include: the base, upper right portion of base is equipped with fixing base and fixing base upper portion and is equipped with the driver, the driver left side is equipped with drive shaft and is connected with the power take off end of driver, the drive shaft left side is equipped with sleeve pipe and drive shaft and pegs graft at intraductal portion, the sleeve pipe left side is equipped with and is linked together between first pipeline and the sleeve pipe, first pipeline left side is equipped with the second pipeline and is equipped with the ring flange between first pipeline and the second pipeline, first pipeline and second pipeline are linked together through the ring flange. The utility model discloses an at first pipeline surface winding cooling tube, adopt water-cooled mode to carry out rapid cooling to it, guarantee that the pipeline temperature is unlikely to overheated, improve the security of using, simultaneously at the inside disappointing hole that sets up of ring flange, the gasbag that the cooperation outside set up collects the inside remaining gas of pipe connection department.

Description

Oil refining chemical industry safety ring protects gaseous sampling device

Technical Field

The utility model relates to a petrochemical technical field, more specifically are a gaseous sampling device of oil refining chemical industry safety ring.

Background

The oil refining chemical industry is an important component of chemical industry, plays an important role in the development of national economy, and is one of the prop industry departments in China. Petrochemical refers to the processing industry that produces petroleum products and petrochemical products from petroleum and natural gas. Petroleum products are also called oil products, and mainly comprise various fuel oils (gasoline, kerosene, diesel oil and the like), lubricating oil, liquefied petroleum gas, petroleum coke, paraffin, asphalt and the like. The process for producing these products is often referred to as petroleum refining, or simply refining. The petrochemical product is obtained by further chemically processing raw oil provided by an oil refining process. The first step in the production of petrochemical products is the cracking of raw oil and gas (such as propane, gasoline, diesel, etc.) to produce basic chemical materials, typically ethylene, propylene, butadiene, benzene, toluene, xylene. The second step is to produce various organic chemical materials (about 200 kinds) and synthetic materials (plastics, synthetic fibers, synthetic rubbers) from basic chemical materials. The production of these two-step products falls within the scope of petrochemical industry.

At present, the existing gas sampling device has the following problems: 1. in the sampling process, the gas is in a high-temperature state, so that the connecting pipeline is easily overheated, the collection danger of workers is increased, and meanwhile, when the collection is stopped, the gas is easily leaked from the connecting part of the sampling device to influence the external environment; 2. most of the existing sampling processes are open sampling devices, and the sampling process causes pollution to the environment and brings hidden dangers to the safety environment. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil refining chemical industry safety ring protects gaseous sampling device, this gaseous sampling device is through at first pipeline surface winding cooling tube, adopts water-cooled mode to carry out rapid cooling to it, guarantees that the pipeline temperature is unlikely to overheated, improves the security of using, simultaneously in the inside disappointing hole that sets up of ring flange, cooperates the outside gasbag that sets up, collects the inside remaining gas of pipe connection department, avoids leaking, satisfies the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: a gas sampling device for oil refining chemical industry safety and environmental protection comprises: a base, the upper right portion of the base is provided with a fixing seat and the upper portion of the fixing seat is provided with a driver, the left side of the driver is provided with a driving shaft and the driving shaft is connected with a power output end of the driver, the left side of the driving shaft is provided with a sleeve and the driving shaft is inserted in the sleeve, the left side of the sleeve is provided with a first pipeline and the first pipeline is communicated with the sleeve, the left side of the first pipeline is provided with a second pipeline and a flange is arranged between the first pipeline and the second pipeline, the first pipeline and the second pipeline are communicated with each other through the flange, the surface of the first pipeline is provided with a first stop valve and the surface of the second pipeline is provided with a second stop valve, the lower portion of the flange is provided with a gas release hole and a connecting pipe, the lower portion of the connecting pipe is provided with an air, the utility model discloses a cooling device, including base, sleeve pipe drive shaft, breather pipe, sampling frame, sampling pipe, base upper portion, base, and cover, the water inlet and the delivery port that base upper portion was equipped with cooler bin and cooling tube all communicate with the cooler bin mutually, the sleeve pipe lower part is equipped with aspiration pump and aspiration pump upper portion and is equipped with the exhaust tube, the aspiration pump right side is equipped with breather pipe and breather pipe right side and is connected with the shunt tubes, base upper portion is equipped with the inside sampling pipe that is equipped with of sampling frame and sampling frame, the shunt tubes lower part is equipped with and is linked together between branch pipe.

As an preferable embodiment of the present invention, the sleeve surface is provided with a fixing frame and the fixing frame is sleeved on the sleeve surface and fixedly connected to the base.

As a preferred embodiment of the present invention, the piston surface is provided with a sealing ring, and the sealing ring is a semi-arc protrusion and is embedded with the groove on the piston surface.

As an optimal implementation mode of the utility model, it has high density heat preservation rock wool to be provided with the inside even packing of heat preservation and heat preservation in the cover inside pipe wall.

As a preferred embodiment of the present invention, the driving shaft and the exhaust pipe are both sleeved with a sealing gasket and the sealing gasket is engaged with the joint of the driving shaft and the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses an at first pipeline surface winding cooling tube, adopt water-cooled mode to carry out rapid cooling to it, guarantee that the pipeline temperature is unlikely to overheated, improve the security of using, simultaneously at the inside disappointing hole that sets up of ring flange, the gasbag that the cooperation outside set up collects the inside remaining gas of pipe connection department, avoids leaking.

(2) The utility model discloses a closed sampling mode moves about through driver drive shaft and actuating lever, makes inside piston motion, collects gas through control sleeve internal pressure, can return simultaneously through the aspiration pump with the intraductal gas distribution of cover to the sampling pipe in, convenient follow-up detects.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic diagram of the internal structure of the sleeve of the present invention.

In the figure, a base-1, a fixed seat-2, a driver-3, a driving shaft-4, a sleeve-5, a fixed frame-6, a first pipeline-7, a flange-8, a second pipeline-9, a first stop valve-10, a second stop valve-11, an air escape hole-12, an air bag-13, a connecting pipe-14, a cooling pipe-15, a cooling box-16, an air pump-17, a vent pipe-18, a shunt pipe-19, a branch pipe-20, a sampling frame-21, a sampling pipe-22, a sealing gasket-23, a push rod-24, a piston-25, a sealing ring-26, a heat insulation layer-27 and an air extraction pipe-28

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.

Referring to fig. 1-2, the present invention provides a technical solution: a gas sampling device for oil refining chemical industry safety and environmental protection comprises: a base 1, a fixed seat 2 is arranged on the upper right portion of the base 1, a driver 3 is arranged on the upper portion of the fixed seat 2, a drive shaft 4 is arranged on the left side of the driver 3, the drive shaft 4 is connected with a power output end of the driver 3, a sleeve 5 is arranged on the left side of the drive shaft 4, the drive shaft 4 is inserted into the sleeve 5, a first pipeline 7 is arranged on the left side of the sleeve 5, the first pipeline 7 is communicated with the sleeve 5, a second pipeline 9 is arranged on the left side of the first pipeline 7, a flange 8 is arranged between the first pipeline 7 and the second pipeline 9, the first pipeline 7 is communicated with the second pipeline 9 through the flange 8, a first stop valve 10 is arranged on the surface of the first pipeline 7, a second stop valve 11 is arranged on the surface of the second pipeline 9, a connecting pipe 14 is arranged in the flange 8, the lower portion of an air release, the first pipeline 7 and the second pipeline 9 are connected through a flange 8 to ensure the stability of the gas collecting device, the second pipeline 9 is a branch pipeline of the gas collecting device, when the gas collecting device needs to collect gas, the first stop valve 10 and the second stop valve 11 are in an open state, the gas flows into the sleeve 1 through the second pipeline 9 and the first pipeline 7, when the gas collecting device does not need to collect the gas, the first stop valve 10 and the second stop valve 11 are in a closed state, at the moment, the gas remained in the flange 8 is collected through the air bag 13 and the connecting pipe 14 through the air leakage hole 12, the gas remained in the flange 8 is prevented from leaking out to influence the external environment, the surface of the first pipeline 7 is uniformly wound with the cooling pipe 15, the cooling pipe 15 is spiral, the upper part of the base 1 is provided with the cooling box 16, the water inlet and the water outlet of the cooling pipe 15 are both communicated with the cooling box 16, the water pump in the cooling box 16 pumps, cooling water is enabled to flow in the cooling pipe 15 and to perform heat exchange reaction with heat in the first pipeline 7, the first pipeline 7 is enabled to be rapidly cooled, the safety of the collecting process is improved, meanwhile, the cooling water is recycled in the cooling pipe 15, the cooling cost is saved, the lower portion of the casing 5 is provided with the air pump 17, the upper portion of the air pump 17 is provided with the air pump 28, the right side of the air pump 17 is provided with the air pipe 18, the right side of the air pipe 18 is connected with the shunt pipe 19, the upper portion of the base 1 is provided with the sampling frame 21, the sampling pipe 22 is arranged in the sampling frame 21, the lower portion of the shunt pipe 19 is provided with the branch pipe 20, the branch pipe 20 is communicated with the sampling pipe 22, the left side of the driving shaft 4 of the casing 5 is provided with the push rod 24, the piston 25 slides in the casing 5 through the push rod 24, the, make piston 25 slide in sleeve 5 to adjust the pressure in the sleeve 5, through the inside pressure of control sleeve 5, can carry out the ration collection to gathering gas, gas gets into the inside back aspiration pump 17 of sleeve 5 and starts, will gather gas and inhale in breather pipe 18 through aspiration pump 17, carry to shunt tubes 19 through breather pipe 18, and carry to sampling tube 22 through branch pipe 20 of shunt tubes 19 lower part in, make it can work a plurality of sampling tubes 22 simultaneously, improve collection efficiency.

Further improved, as shown in fig. 1: the surface of the sleeve 5 is provided with a fixing frame 6, the fixing frame 6 is sleeved on the surface of the sleeve 5 and is fixedly connected with the base 1, and the stability of the sleeve 5 is ensured by the fixing frame 6.

Further improved, as shown in fig. 2: the surface of the piston 25 is provided with a sealing ring 26, the sealing ring 26 is in a semi-arc-shaped bulge and is embedded with a groove on the surface of the piston 25, the sealing ring 26 arranged on the surface of the piston 25 is in a semi-arc-shaped bulge, and the sealing performance of connection between the piston 25 and the sleeve 26 is improved.

Further improved, as shown in fig. 2: be provided with heat preservation 27 and the inside even packing of heat preservation 27 in the 5 inner walls of sleeve pipe has high density heat preservation rock wool, and the heat preservation 27 of the inside setting of sleeve pipe 5 can effectively guarantee the invariant of the inside temperature of sleeve pipe 5, avoids suddenly hot or the quenching to cause gaseous expend with heat and contract with cold, avoids unexpected emergence.

Further improved, as shown in fig. 2: the outside of drive shaft 4 and exhaust tube 28 all cup joints sealed 23 and looks gomphosis between the junction, sealed 23 setting has improved the leakproofness of sleeve 5 at the junction of sleeve 5 with drive shaft 4 and exhaust tube 28.

The utility model discloses first pipeline 7 and second pipeline 9 are connected through ring flange 8 to guarantee its stability when gathering, second pipeline 9 is the tributary pipeline of the gas equipment that needs to gather, when needing to gather gas, first stop valve 10 and second stop valve 11 are the open mode, gas flows into in sleeve pipe 1 through second pipeline 9 and first pipeline 7, when not needing to gather, first stop valve 10 and second stop valve 11 are the closed mode, at this moment, through gasbag 13 and connecting pipe 14 via disappointing hole 12, collect the remaining gas in ring flange 8, avoid remaining gas in ring flange 8 to leak, influence external environment, the water pump in cooling box 16 will cool off and draw in cooling tube 15, make the cooling water flow through in cooling tube 15, take place the heat exchange reaction with the heat in first pipeline 7, make first pipeline 7 cool down fast, improve the security of collection process, meanwhile, cooling water is recycled in the cooling pipe 15, the cooling cost is saved, the driver 3 is started to drive the driving shaft 4 to move, the push rod 24 on the left side of the driving shaft 4 stretches out and draws back left and right in the sleeve 5, the piston 25 slides in the sleeve 5, the pressure in the sleeve 5 is adjusted, the pressure in the sleeve 5 is controlled, quantitative collection can be carried out on collected gas, the gas enters the rear inside of the sleeve 5, the air suction pump 17 is started, the collected gas is sucked into the air suction pipe 18 through the air suction pump 17, the collected gas is conveyed to the shunt pipe 19 through the air suction pipe 18, the collected gas is conveyed to the sampling pipe 22 through the branch pipe 20 on the lower portion of the shunt pipe 19, the collected gas can work on a plurality.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the application in the field of petrochemical industry, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil refining chemical industry safety ring protects gaseous sampling device which characterized in that: the method comprises the following steps: the device comprises a base (1), wherein a fixed seat (2) is arranged at the upper right part of the base (1), a driver (3) is arranged at the upper part of the fixed seat (2), a driving shaft (4) is arranged at the left side of the driver (3), the driving shaft (4) is connected with a power output end of the driver (3), a sleeve (5) is arranged at the left side of the driving shaft (4), the driving shaft (4) is inserted into the sleeve (5), a first pipeline (7) is arranged at the left side of the sleeve (5), the first pipeline (7) is communicated with the sleeve (5), a second pipeline (9) is arranged at the left side of the first pipeline (7), a flange plate (8) is arranged between the first pipeline (7) and the second pipeline (9), the first pipeline (7) is communicated with the second pipeline (9) through the flange plate (8), a first stop valve (10) is arranged on the surface of the first pipeline (7), and a second stop valve (11) is arranged on the surface of, the ring flange (8) is inside to be equipped with disappointing hole (12) and surely disappointing hole (12) sub-unit connection has connecting pipe (14), connecting pipe (14) lower part is equipped with gasbag (13) and is linked together through connecting pipe (14) and ring flange (8), first pipeline (7) surface evenly twines has cooling tube (15) and cooling tube (15) to be the spiral, base (1) upper portion is equipped with water inlet and the delivery port of cooler bin (16) and cooling tube (15) and all is linked together with cooler bin (16), sleeve pipe (5) lower part is equipped with aspiration pump (17) and aspiration pump (17) upper portion is equipped with exhaust tube (28), aspiration pump (17) right side is equipped with breather pipe (18) and breather pipe (18) right side is connected with shunt tubes (19), base (1) upper portion is equipped with sampling frame (21) and sampling frame (21) inside is equipped with sampling tube (22), shunt tubes (19) lower part is equipped with between branch pipe (20) and sampling pipe (22) and is linked together, sleeve pipe (5) drive shaft (4) left side is equipped with push rod (24) and push rod (24) left side is connected with piston (25), piston (25) are through push rod (24) inside the slip of sleeve pipe (5).

2. The oil refining chemical industry safety environmental protection gas sampling device according to claim 1, characterized in that: the surface of the sleeve (5) is provided with a fixing frame (6), and the fixing frame (6) is sleeved on the surface of the sleeve (5) and is fixedly connected with the base (1).

3. The oil refining chemical industry safety environmental protection gas sampling device according to claim 1, characterized in that: the surface of the piston (25) is provided with a sealing ring (26), and the sealing ring (26) is in a semi-arc shape and is embedded with a groove on the surface of the piston (25).

4. The oil refining chemical industry safety environmental protection gas sampling device according to claim 2, characterized in that: be provided with heat preservation (27) in sleeve pipe (5) inner wall and heat preservation (27) inside even packing has high density heat preservation rock wool.

5. The oil refining chemical industry safety environmental protection gas sampling device according to claim 1, characterized in that: the driving shaft (4) and the air exhaust pipe (28) are sleeved with sealing gaskets (23) respectively, and the sealing gaskets (23) are embedded with the connection parts of the sealing gaskets.