CN216812160U

CN216812160U - Natural gas hob compressor negative pressure gas production device

Info

Publication number: CN216812160U
Application number: CN202220137041.5U
Authority: CN
Inventors: 赵明; 刘登兵
Original assignee: Xinjiang Angsheng Energy Technology Co ltd
Current assignee: Xinjiang Angsheng Energy Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-24
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of natural gas screw rod compressors, and provides a negative pressure gas production device of a natural gas screw rod compressor, which is convenient for controlling gas production and collecting gas in different areas, and comprises a compressor body and a base, wherein the base is provided with a plurality of rollers, the compressor body is arranged on the base, the compressor body is connected with a gas production box, the gas production box is provided with an air extraction component, the gas production box is provided with an observation window, the gas production box is communicated with an air inlet pipe and an air outlet pipe through two one-way valves, the air outlet pipe is communicated with the compressor body, the air inlet pipe is communicated with an air extraction cover, the base is connected with a lifting mechanism, the lifting mechanism comprises a scissor frame, the scissor frame is rotationally connected with the base, the scissor frame is rotationally connected with a lifting block, the top end of the base is connected with a clamping mechanism for clamping the scissor frame, and the top end of the lifting mechanism is connected with the lifting block, the mounting groove has been seted up on the elevator, and the inside at the mounting groove is installed to the cover of bleeding.

Description

Natural gas hob compressor negative pressure gas production device

Technical Field

The utility model relates to the technical field of natural gas screw rod compressors, in particular to a negative pressure gas production device of a natural gas screw rod compressor.

Background

As is known, screw air compressors are used primarily in the field of aerodynamic forces for driving various pneumatic tools, and are increasingly used in applications requiring very high air quality due to the development of oil-gas separation and gas purification technology.

Through retrieval, the patent publication No. CN206017145U discloses a gas production device of a screw air compressor in 2017, 3, 15, which is roughly described as including a filter element inlet of the screw air compressor, the filter element inlet of the screw air compressor is connected with an air filtration device through a gas production pipe, the air filtration device includes a box-shaped filtration frame, and a filtration bag is wrapped outside the filtration frame.

Although the gas production area and the gas production efficiency are greatly increased by the prior art scheme, and the gas production quality is effectively improved, the gas production process is inconvenient to control the single gas production amount, the gas production speed is low, the time is wasted, the position is fixed, and the gas in different areas is inconvenient to collect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a negative pressure gas production device of a natural gas screw rod compressor, which aims to solve the problems that the prior art provided by the background art is inconvenient to control the gas production amount and collect the gas in different areas.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a natural gas hob compressor negative pressure gas production device, includes compressor body and base, a plurality of gyro wheels are installed to the bottom of base, the top at the base is installed to the compressor body, the top of compressor body is connected with the gas production case, install the subassembly of bleeding on the gas production case, the viewing aperture has been seted up on the gas production case to the internally mounted of viewing aperture has the observation window, and the gas production case has intake pipe and outlet duct through two opposite direction's check valve intercommunication, outlet duct and compressor body intercommunication, the intake pipe intercommunication has the suction hood, the top of base is connected with elevating system, elevating system's top is connected with the elevator, the mounting groove has been seted up on the elevator, the inside at the mounting groove is installed to the suction hood.

Preferably, the subassembly of bleeding includes electronic jar, electronic jar is installed on the gas production case, electronic jar's output stretches into the inside of gas production case and is connected with the movable plate, the peripheral fixed cover of movable plate is equipped with sealed the pad, the inner wall that sealed pad and gas production case is sealed sliding fit to a plurality of through-holes have been seted up on the gas production case.

Further, the lifting mechanism comprises a fork shearing frame, the fork shearing frame is rotatably connected to the top end of the base, the top end of the fork shearing frame is rotatably connected with the lifting block, and the top end of the base is connected with a clamping mechanism for clamping the fork shearing frame.

Still further, the clamping mechanism comprises a double-head cylinder, the double-head cylinder is mounted at the top end of the base through a mounting frame, two output ends of the double-head cylinder are both connected with clamping plates, the fork shearing frame is located between the two clamping plates, and the two clamping plates are connected with limiting assemblies.

As a further scheme of this scheme, spacing subassembly includes the limiting plate, the clamp plate is connected with the stopper, set up the spacing groove that matches with the stopper on the limiting plate, stopper and spacing groove are sliding fit.

As a further scheme of the scheme, a fixing piece is arranged on the roller.

On the basis of the scheme, the gas production box is provided with a plurality of scales.

On the basis of the scheme, the base is further connected with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a negative pressure gas production device of a natural gas screw rod compressor, which has the following beneficial effects:

1. according to the utility model, the air pressure in the gas production box can be controlled through the air extraction assembly, so that the gas flow is realized, the gas flow direction can be kept to be that the gas enters the gas production box from the air inlet pipe through the two one-way valves and enters the interior of the compressor body from the gas production box through the air outlet pipe, and the state of the air extraction assembly can be observed through the observation window, so that the gas quantity in the gas production box can be observed.

2. According to the natural gas screw rod compressor negative pressure gas production device, the natural gas screw rod compressor negative pressure gas production device can be moved conveniently through rotation of the roller, the height of the gas extraction cover can be controlled through the lifting assembly, so that the position of the gas extraction cover is adjusted, and gas in different areas is collected.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the scissor bracket, the double-ended cylinder, the clamping plate, the limiting plate and the like in a matching manner.

In the figure: 1. a compressor body; 2. a base; 3. a roller; 4. a gas production tank; 5. a one-way valve; 6. an air inlet pipe; 7. an air outlet pipe; 8. an air extraction hood; 9. a lifting block; 10. an electric cylinder; 11. moving the plate; 12. a gasket; 13. a fork shearing frame; 14. a double-ended cylinder; 15. a clamping plate; 16. a limiting plate; 17. a limiting block; 18. a fixing sheet; 19. calibration; 20. a handle.

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.

Examples

Referring to fig. 1-4, a natural gas screw rod compressor negative pressure gas production device comprises a compressor body 1 and a base 2, a plurality of rollers 3 are installed at the bottom end of the base 2, the natural gas screw rod compressor negative pressure gas production device can be conveniently moved through rotation of the rollers 3, a fixing piece 18 is arranged on each roller 3, the rollers 3 can be locked by stepping down the fixing piece 18, so as to fix the natural gas screw rod compressor negative pressure gas production device, a handle 20 is connected to the base 2, an operator can conveniently hold the natural gas screw rod compressor negative pressure gas production device to move, the compressor body 1 is installed at the top end of the base 2, the top end of the compressor body 1 is connected with a gas production box 4, an air extraction assembly is installed on the gas production box 4, the air extraction assembly comprises an electric cylinder 10, the electric cylinder 10 is installed on the gas production box 4, the output end of the electric cylinder 10 extends into the gas production box 4 and is connected with a movable plate 11, the periphery of the movable plate 11 is fixedly sleeved with a sealing gasket 12, the sealing gasket 12 is in sealing sliding fit with the inner wall of the gas production box 4, the gas production box 4 is provided with a plurality of through holes, the movable plate 11 and the sealing gasket 12 can be driven to move through the electric cylinder 10, the movable plate 11 moves towards the direction far away from the one-way valve 5, the pressure between the movable plate 11 and the one-way valve 5 can be reduced, gas enters the gas production box 4 from the gas inlet pipe 6 and the one-way valve 5 under the action of air pressure, the movable plate 11 moves towards the direction close to the one-way valve 5, the pressure between the movable plate 11 and the one-way valve 5 is increased, the gas in the gas production box 4 is squeezed into the compressor body 1 through the one-way valve 5 and the gas outlet pipe 7, one end of the movable plate 11 far away from the one-way valve 5 can be communicated with the outside through the through holes, the movement of the 11 is convenient, the gas production box 4 is provided with an observation port, and an observation window is arranged in the observation port, the gas quantity in the gas production box 4 can be observed through the observation window.

It should be further noted that, a plurality of scales 19 are provided on the gas production box 4 to facilitate relatively accurate observation of the position of the moving plate 11, so as to observe the amount of gas in the gas production box 4, the gas production box 4 is communicated with the gas inlet pipe 6 and the gas outlet pipe 7 through two check valves 5 in opposite directions, the gas flow direction of the check valve 5 connected with the gas inlet pipe 6 is that the gas enters the gas production box 4 from the gas inlet pipe 6, the gas flow direction of the check valve 5 connected with the gas outlet pipe 7 is that the gas enters the gas outlet pipe 7 from the gas production box 4, the gas outlet pipe 7 is communicated with the compressor body 1, the gas inlet pipe 6 is communicated with the gas extraction hood 8, the top end of the base 2 is connected with an elevating mechanism, the top end of the elevating mechanism is connected with an elevating block 9, the elevating mechanism comprises a fork shearing frame 13, the fork frame 13 is rotatably connected to the top end of the base 2, and the top end of the fork frame 13 is rotatably connected with the elevating block 9, the top end of the base 2 is connected with a clamping mechanism for clamping the fork shearing frame 13, the fork shearing frame 13 can be extruded through the clamping mechanism, so that the total height of the fork shearing frame 13 can be increased, the lifting block 9 is driven to rise, the clamping mechanism is loosened, the clamping on the fork shearing frame 13 is relieved, the air exhaust cover 8 can descend under the action of the gravity of the lifting block 9, the air exhaust cover 8 and the like, the clamping mechanism comprises a double-head cylinder 14, the double-head cylinder 14 is installed at the top end of the base 2 through an installation frame, two output ends of the double-head cylinder 14 are both connected with clamping plates 15, the fork shearing frame 13 is positioned between the two clamping plates 15, the two clamping plates 15 are connected with a limiting component, the two clamping plates 15 can be driven to mutually approach or mutually separate through the expansion and contraction of the double-head cylinder 14, so that the fork shearing frame 13 is clamped or loosened, the limiting component comprises a limiting plate 16, the clamping plates 15 are connected with a limiting block 17, the limiting plate 16 is provided with a limiting groove matched with the limiting block 17, and the limiting block 17 is in sliding fit with the limiting groove, through the sliding fit of stopper 17 and spacing groove, can carry on spacingly to pinch-off blades 15 when realizing that pinch-off blades 15 removes, guarantee pinch-off blades 15's stability, seted up the mounting groove on the elevator 9, the inside at the mounting groove is installed to suction hood 8.

The electric cylinder 10 and the double-ended cylinder 14 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.

To sum up, when the natural gas screw rod compressor negative pressure gas production device is used, firstly, the natural gas screw rod compressor negative pressure gas production device is moved to a place to be used through the handle 20 and the roller 3, then the fixing piece 18 is pressed down to lock the roller 3, so that the natural gas screw rod compressor negative pressure gas production device is fixed, the double-head cylinder 14 is opened, the double-head cylinder 14 drives the two clamping plates 15 to be close to or away from each other, the fork frame 13 is tightened or loosened, so that the heights of the lifting block 9 and the air exhaust cover 8 are adjusted, the electric cylinder 10 is opened, the movable plate 11 and the sealing gasket 12 are driven to move through the electric cylinder 10, the movable plate 11 moves in a direction away from the one-way valve 5, air can be exhausted, so that air enters the inside of the gas production box 4 from the air inlet pipe 6 and the one-way valve 5, and the movable plate 11 moves in a direction close to the one-way valve 5, the air can be exhausted, and the air in the gas production box 4 is extruded into the compressor body 1 through the one-way valve 5 and the air outlet pipe 7.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The negative pressure gas production device of the natural gas screw rod compressor comprises a compressor body (1) and is characterized by further comprising a base (2), wherein a plurality of rollers (3) are installed at the bottom end of the base (2), the compressor body (1) is installed at the top end of the base (2), the top end of the compressor body (1) is connected with a gas production box (4), a gas extraction component is installed on the gas production box (4), an observation port is formed in the gas production box (4), an observation window is installed inside the observation port, the gas production box (4) is communicated with an air inlet pipe (6) and an air outlet pipe (7) through two check valves (5) in opposite directions, the air outlet pipe (7) is communicated with the compressor body (1), the air inlet pipe (6) is communicated with an air extraction cover (8), the top end of the base (2) is connected with a lifting mechanism, and the top end of the lifting mechanism is connected with a lifting block (9), the lifting block (9) is provided with a mounting groove, and the air exhaust cover (8) is mounted inside the mounting groove.

2. The negative pressure gas production device of the natural gas screw rod compressor, according to claim 1, characterized in that the gas extraction component comprises an electric cylinder (10), the electric cylinder (10) is installed on the gas production box (4), the output end of the electric cylinder (10) extends into the gas production box (4) and is connected with a movable plate (11), a sealing gasket (12) is fixedly sleeved on the periphery of the movable plate (11), the sealing gasket (12) and the inner wall of the gas production box (4) are in sealing sliding fit, and a plurality of through holes are formed in the gas production box (4).

3. A natural gas screw compressor negative pressure gas production device according to claim 2, characterized in that the lifting mechanism comprises a fork shearing frame (13), the fork shearing frame (13) is rotatably connected to the top end of the base (2), the top end of the fork shearing frame (13) is rotatably connected to the lifting block (9), and the top end of the base (2) is connected to a clamping mechanism for clamping the fork shearing frame (13).

4. A natural gas screw rod compressor negative pressure gas production device according to claim 3, wherein the clamping mechanism comprises a double-head cylinder (14), the double-head cylinder (14) is mounted at the top end of the base (2) through a mounting frame, clamping plates (15) are connected to two output ends of the double-head cylinder (14), the fork frame (13) is located between the two clamping plates (15), and a limiting assembly is connected to the two clamping plates (15).

5. The negative pressure gas production device of the natural gas screw rod compressor, according to claim 4, characterized in that the limiting component comprises a limiting plate (16), the clamping plate (15) is connected with a limiting block (17), a limiting groove matched with the limiting block (17) is formed in the limiting plate (16), and the limiting block (17) and the limiting groove are in sliding fit.

6. The negative pressure gas production device of the natural gas screw rod compressor, as claimed in claim 5, wherein the roller (3) is provided with a fixing sheet (18).

7. A natural gas screw rod compressor negative pressure gas production device according to claim 6, characterized in that a plurality of scales (19) are arranged on the gas production box (4).

8. The negative pressure gas production device of the natural gas screw rod compressor, as claimed in claim 7, wherein the base (2) is connected with a handle (20).