CN218357972U

CN218357972U - Micro sample filtering separator

Info

Publication number: CN218357972U
Application number: CN202222576442.3U
Authority: CN
Inventors: 彭奇均; 俞铮
Original assignee: Wuxi Green Separation Technology Institute Co Ltd
Current assignee: Wuxi Green Separation Technology Institute Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-24
Anticipated expiration: 2032-09-28

Abstract

The application relates to the technical field of separators and discloses a micro-sample filtering separator. Including the experiment platform in this application, support frame and aspiration pump, the last surface dismantlement of support frame is connected with filtering separator and collection tank, both ends are provided with blast pipe one and intake pipe around filtering separator, the inlet end at the collection tank is dismantled to the one end that filtering separator was kept away from to blast pipe one, the surface of experiment platform is provided with valve one, the exhaust end dismantlement of collection tank is connected with blast pipe two, the one end dismantlement that collection tank was kept away from to blast pipe two is connected with the connecting pipe, the one end dismantlement that blast pipe two was kept away from to the connecting pipe is connected at the inspiratory end of aspiration pump, gas discharge inside the collection tank through starting the aspiration pump, make the inside pressure of collection tank be less than filtering separator inside pressure, rethread rotation valve one, make the inside trace gas of intake pipe filter through filtering separator under the effect of pressure fast and enter the inside of collection tank, thereby improve the device's filtration efficiency.

Description

Micro sample filtering separator

Technical Field

The application belongs to the technical field of separators, and particularly relates to a micro-sample filtering separator.

Background

The filtering separator is suitable for various gases such as natural gas, city gas, mine gas, liquefied petroleum gas, air and the like, and is essential purification equipment for industrial departments such as petrochemical industry, metallurgy industry, fuel gas and the like.

Current filter separator relies on gaseous flow velocity to filter gas when filtering gas, can't guide gas, and efficiency is slower when filter separator filters the trace gas sample to reduced filter separator's filtration efficiency, therefore we need a trace sample filter separator, solved the current filter separator and filter the slower problem of efficiency when the trace gas sample.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: in order to solve the problem that the efficiency is low when the conventional filtering separator is used for filtering a trace gas sample, the trace sample filtering separator is provided.

The technical scheme adopted by the application is as follows:

the utility model provides a trace sample filtering separator, includes experiment platform and support frame, the upper surface of support frame is dismantled and is connected with filtering separator and holding vessel, both ends are provided with blast pipe one and intake pipe around the filtering separator, the blast pipe one is kept away from filtering separator's one end is dismantled to be connected the inlet end of holding vessel, the surface of experiment platform is provided with valve one, the exhaust end of holding vessel is dismantled and is connected with blast pipe two, two are kept away from of blast pipe the one end of holding vessel is dismantled and is connected with the connecting pipe, the upper surface of experiment platform is provided with the aspiration pump, the connecting pipe is kept away from the one end of two blast pipes is dismantled and is connected the suction end of aspiration pump.

Through adopting above-mentioned technical scheme, through starting the aspiration pump, with the inside gas outgoing of collection tank for the inside pressure of collection tank is less than the inside pressure of filtering separation ware, and rethread rotation valve is first, makes the inside trace gas of intake pipe filter and get into the inside of collection tank through filtering separation ware fast under the effect of pressure, thereby improves the device's filtration efficiency to a certain extent.

In a preferred embodiment, the collecting tank is made of cemented carbide.

Through adopting above-mentioned technical scheme, have stronger crushing resistance through carbide for can not produce when the gas density in the collection tank is less than the density in the air and flatten or the fracturing, thereby improve the life of collection tank to a certain extent.

In a preferred embodiment, a second valve is arranged on the outer surface of the second exhaust pipe, and a check valve is arranged on the inner surface of the air inlet end of the collecting tank.

Through adopting above-mentioned technical scheme, through rotating valve two, with the exhaust end shutoff of blast pipe two, the rethread check valve carries out the shutoff to the inlet end of holding vessel for the unable discharge of the inside natural gas of entering holding vessel, thereby avoids the staff to produce the leakage in the inside gas of holding vessel after dismantling and removing the holding vessel as far as possible.

In a preferred embodiment, the upper surface of experiment platform articulates through the hinge has the protective cover, the protective cover is close to one side of hinge is provided with sealed the pad, the protective cover is kept away from one side welding of hinge has the fixed block, the upper surface set up threaded hole of fixed block, just the inside threaded connection of fixed block has the bolt.

By adopting the technical scheme, a closed space is formed between the upper surface of the experiment platform and the protective cover, so that the poisoning and injury of workers nearby the device caused by the leakage of natural gas in the using process of the device are avoided as much as possible.

In a preferred embodiment, a hole is formed in the upper surface of the protecting cover, a first gas detector is detachably connected to the inner surface of the hole of the protecting cover, and the detection end of the first gas detector is located inside the protecting cover.

By adopting the technical scheme, a worker can know whether natural gas leakage occurs in the using process of the device through the gas detector before opening the protective cover, so that the safety of the worker in working is improved to a certain extent.

In a preferred embodiment, a hole is formed in the outer surface of the first exhaust pipe, a second gas detector is detachably connected to the inside of the hole of the first exhaust pipe, the position of the detection end of the second gas detector is located inside the first exhaust pipe, and the protective cover is made of a white transparent acrylic plate.

Through adopting above-mentioned technical scheme, can detect the inside gas of filtering separator through gas detection appearance two for whether the staff can know the inside natural gas that exists of filtering separator, thereby avoid the staff as far as possible that the gas is not collected completely when dismantling the holding vessel.

In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. in this application, with the inside back of the leading-in intake pipe of trace gas, through starting the aspiration pump, with the inside gas outgoing of collection tank, make the inside pressure of collection tank be less than the inside pressure of filtering separation ware, rethread rotary valve one, make the inside trace gas of intake pipe filter and enter the inside of collection tank through filtering separation ware fast under the effect of pressure, thereby improve the filter efficiency of the device to a certain extent, consequently improve the device's practicality to a certain extent.

2. In this application, through rotating the protective cover, the lower surface butt that will seal up fills up is at the upper surface of experiment platform, the rethread rotates the bolt, pass the outside screw thread of bolt inside the fixed block connects the upper surface at experiment platform, make and form an airtight space between experiment platform's upper surface and the protective cover, thereby avoid the device as far as possible to produce the natural gas of in-process that uses and leak and lead to the staff in near the device to be poisoned the injury, consequently improve the security of the device in the use to a certain extent.

Drawings

FIG. 1 is a schematic top view of the present application;

FIG. 2 is a schematic front view of the present application;

fig. 3 is a cross-sectional view of a collection canister in the present application.

The labels in the figure are: 1. an experimental platform; 2. a hinge; 3. a protective cover; 4. a gasket; 5. a first gas detector; 6. a fixed block; 7. a bolt; 8. a support frame; 9. a filtration separator; 10. an air inlet pipe; 11. a first exhaust pipe; 12. a first valve; 13. a collection tank; 14. a second exhaust pipe; 15. a second valve; 16. a connecting pipe; 17. an air pump; 18. a non-return valve; 19. and a second gas detector.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

Example (b):

with reference to figures 1-3 of the drawings,

the utility model provides a micro sample filter separator, including experiment platform 1 and support frame 8, the upper surface dismantlement of support frame 8 is connected with filter separator 9 and collection tank 13, both ends are provided with blast pipe 11 and intake pipe 10 around filter separator 9, the inlet end at collection tank 13 is dismantled to the one end that filter separator 9 was kept away from to blast pipe 11, experiment platform 1's surface is provided with valve 12, the exhaust end dismantlement of collection tank 13 is connected with blast pipe two 14, the one end dismantlement that collection tank 13 was kept away from to blast pipe two 14 is connected with connecting pipe 16, experiment platform 1's upper surface is provided with aspiration pump 17, the one end dismantlement of connection at aspiration pump 17 of blast pipe two 14 is kept away from to connecting pipe 16.

After the inside with the leading-in intake pipe 10 of trace gas, through starting aspiration pump 17, with the inside gas outgoing of holding vessel 13, make the inside pressure of holding vessel 13 be less than the inside pressure of filtering separator 9, rethread rotary valve 12, make the inside trace gas of intake pipe 10 filter and get into the inside of holding vessel 13 through filtering separator 9 fast under the effect of pressure, thereby improve the filtration efficiency of the device to a certain extent, consequently improve the device's practicality to a certain extent.

The collecting tank 13 is made of hard alloy, and has strong pressure resistance through the hard alloy, so that the gas density inside the collecting tank 13 is less than the density in the air, and the collecting tank 13 is not flattened or fractured, thereby prolonging the service life of the collecting tank 13 to a certain extent, and improving the practicability of the collecting tank 13 to a certain extent.

The outer surface of the second exhaust pipe 14 is provided with a second valve 15, the inner surface of the air inlet end of the collecting tank 13 is provided with a check valve 18, the second valve 15 is rotated to block the air outlet end of the second exhaust pipe 14, and the air inlet end of the collecting tank 13 is blocked through the check valve 18, so that natural gas entering the collecting tank 13 cannot be discharged, and the problem that the gas inside the collecting tank 13 leaks after the collecting tank 13 is detached and moved by a worker is avoided as much as possible.

The upper surface of experiment platform 1 articulates through hinge 2 has protective cover 3, and one side that protective cover 3 is close to hinge 2 is provided with sealed pad 4, and one side welding that hinge 2 was kept away from to protective cover 3 has fixed block 6, and the upper surface of fixed block 6 is seted up threaded hole, and the inside threaded connection of fixed block 6 has bolt 7.

Through rotating protective cover 3, the lower surface butt that will seal up 4 is at the upper surface of experiment platform 1, the rethread rotates bolt 7, pass fixed block 6 with the outside screw thread of bolt 7 and connect inside the upper surface of experiment platform 1, make and form a confined space between the upper surface of experiment platform 1 and protective cover 3, thereby avoid the device as far as possible to produce the leakage and lead to the staff in near the device to be poisoned and injured in the in-process that uses natural gas, consequently improve the security of the device in the use to a certain extent.

The hole has been seted up to the upper surface of protective cover 3, and the inside surface dismantlement of hole of protective cover 3 is connected with gas detection appearance 5, and the sense terminal of gas detection appearance 5 is located protective cover 3's inside, detect the gas between protective cover 3 and the experiment platform 1 through gas detection appearance 5, make the staff can know before opening protective cover 3 whether the device produces the natural gas leakage at the in-process that uses, thereby improve the staff security at the during operation to a certain extent.

The outer surface of the first exhaust pipe 11 is provided with a hole, a second gas detector 19 is detachably connected inside the hole of the first exhaust pipe 11, the detection end of the second gas detector 19 is located inside the first exhaust pipe 11, and the protective cover 3 is made of a white transparent acrylic plate.

Can detect the inside gas of filtering separator 9 through two 19 gas detection appearance, make the staff can know filtering separator 9 inside whether there is the natural gas, thereby avoid the staff as far as possible that the gas is not collected completely when dismantling holding vessel 13, and simultaneously, be transparent material through protective cover 3, make the data that two 19 gas detection appearance of staff's permeable protective cover 3 observation gas detection appearance detect out, thereby reduce the staff to a certain extent and rotate the number of times of opening protective cover 3, consequently reduced staff's the amount of labour to a certain extent.

The implementation principle of the embodiment of the micro-sample filtering separator is as follows:

after the inside of leading-in intake pipe 10 of trace gas, through starting aspiration pump 17, with the inside gas outgoing of holding vessel 13, make the inside pressure of holding vessel 13 be less than the inside pressure of filtering separator 9, rethread rotary valve 12, make the inside trace gas of intake pipe 10 filter and enter the inside of holding vessel 13 through filtering separator 9 fast under the effect of pressure, thereby improve the filter efficiency of the device to a certain extent, consequently improve the practicality of the device to a certain extent.

The second valve 15 is rotated to plug the exhaust end of the second exhaust pipe 14, and then the check valve 18 plugs the air inlet end of the collecting tank 13, so that the natural gas entering the collecting tank 13 cannot be discharged, and the gas inside the collecting tank 13 is prevented from leaking after the collecting tank 13 is detached and moved by a worker as much as possible.

Through rotating protective cover 3, the lower surface butt that will seal 4 fills up is at the upper surface of experiment platform 1, and rethread rotates bolt 7, pass the outside screw thread of bolt 7 fixed block 6 and connect inside the upper surface of experiment platform 1 for form a confined space between the upper surface of experiment platform 1 and the protective cover 3, thereby avoid the device as far as possible to produce the leakage and lead to the staff's poisoning injury near the device in the in-process natural gas that uses, consequently improve the security of the device in the use to a certain extent.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a micro sample filter separator, includes experiment platform (1) and support frame (8), its characterized in that: the upper surface of support frame (8) is dismantled and is connected with filtering separator (9) and collection tank (13), both ends are provided with blast pipe (11) and intake pipe (10) around filtering separator (9), keep away from in blast pipe (11) the one end of filtering separator (9) is dismantled and is connected the inlet end of collection tank (13), the surface of experiment platform (1) is provided with valve (12), the exhaust end of collection tank (13) is dismantled and is connected with blast pipe two (14), two (14) of blast pipe are kept away from the one end of collection tank (13) is dismantled and is connected with connecting pipe (16), the upper surface of experiment platform (1) is provided with aspiration pump (17), connecting pipe (16) are kept away from the one end of blast pipe two (14) is dismantled and is connected the end of breathing in of aspiration pump (17).

2. A micro-sample filtration separator as claimed in claim 1, wherein: the collecting tank (13) is made of hard alloy.

3. A micro-sample filtration separator as claimed in claim 1, wherein: and a second valve (15) is arranged on the outer surface of the second exhaust pipe (14), and a check valve (18) is arranged on the inner surface of the air inlet end of the collection tank (13).

4. The micro-sample filtration separator as claimed in claim 1, wherein: the upper surface of experiment platform (1) articulates through hinge (2) has protective cover (3), protective cover (3) are close to one side of hinge (2) is provided with sealed pad (4), protective cover (3) are kept away from one side welding of hinge (2) has fixed block (6), the upper surface of fixed block (6) is seted up threaded hole, just the inside threaded connection of fixed block (6) has bolt (7).

5. The micro-sample filtration separator according to claim 4, wherein: the hole has been seted up to the upper surface of protective cover (3), just the inside surface dismantlement of hole of protective cover (3) is connected with gas detection appearance (5), just the sense terminal of gas detection appearance (5) is located the inside of protective cover (3).

6. The micro-sample filtration separator according to claim 4, wherein: the hole has been seted up to the surface of blast pipe (11), just the hole internal disassembly of blast pipe (11) is connected with gas detection appearance two (19), just the position of gas detection appearance two (19) sense terminals is located the inside of blast pipe (11), the material of protective cover (3) is white transparent ya keli board material.