CN210371074U

CN210371074U - Novel pipeline pump for methane

Info

Publication number: CN210371074U
Application number: CN201921374612.1U
Authority: CN
Inventors: 苏立锋
Original assignee: Wuxi Gaozhuo Fluid Equipment Co ltd
Current assignee: Wuxi Gaozhuo Fluid Equipment Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-21
Anticipated expiration: 2029-08-22

Abstract

The utility model belongs to the technical field of the tubing pump, especially, be a novel tubing pump is used to marsh gas, including pump main part, first check valve and second check valve, the pump main part is the cuboid structure, be equipped with the screw hole that admits air on the horizontal direction of pump main part one end, be equipped with the screw hole of giving vent to anger on the horizontal direction of the pump main part other end, the middle part of pump main part is equipped with the vertically compression cylinder, and the top of the screw hole that admits air is through the top of first check valve intercommunication compression cylinder, and the bottom of the screw hole of giving vent to anger is through the bottom of second check valve intercommunication compression. The utility model discloses a motor drives the annular cam when rotating and rotates, and the top surface at annular cam border can oppress the piston through the push rod and move down along the compression cylinder, and the negative pressure effect that first check valve produced when the piston removes under the marsh gas pressure in the screw hole that admits air this moment is opened down, and marsh gas in the screw hole of admitting air gets into the top of compression cylinder through first check valve, has high efficiency, energy-conserving advantage.

Description

Novel pipeline pump for methane

Technical Field

The utility model relates to a tubing pump technical field specifically is a novel tubing pump is used to marsh gas.

Background

Biogas, as the name implies, is the gas in the wetland of a marsh. It is often seen that in marshland, sewage ditches or septic tanks, bubbles emerge, which can be ignited if people wear matches, which is a naturally occurring biogas in nature, which is a combustible gas produced by the fermentation of microorganisms in the absence of air and at an appropriate temperature and PH value from a scientifically defined point of view, a variety of organic substances. The biogas belongs to secondary energy and is renewable energy, the main component of the biogas is methane, and contains a small amount of hydrogen sulfide, the characteristics of the biogas are similar to natural gas, the biogas is an ideal gas fuel, is colorless and tasteless, can be combusted after being mixed with a proper amount of air, has better anti-explosion performance compared with other fuel gases, is a good clean fuel, and needs a large amount of pumps and valves in the purification and transportation processes.

The current novel pipeline pump for methane has the following problems:

1. the prior pump for methane has low efficiency and small pump flow, and only can pump gas at low pressure.

2. The existing pump for methane has a complex internal structure, is difficult to process and has poor sealing property.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a marsh gas is with novel tubing pump has solved the inefficiency of present pump for marsh gas, and the pump flow is few to and the pump inner structure is complicated, the processing difficulty, and the poor problem of leakproofness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel pipeline pump for biogas comprises a pump main body, a first one-way valve and a second one-way valve, wherein the pump main body is of a cuboid structure, an air inlet threaded hole is formed in the horizontal direction of one end of the pump main body, an air outlet threaded hole is formed in the horizontal direction of the other end of the pump main body, a vertical compression cylinder is arranged in the middle of the pump main body, the top end of the air inlet threaded hole is communicated with the top end of the compression cylinder through the first one-way valve, the bottom end of the air outlet threaded hole is communicated with the bottom end of the compression cylinder through the second one-way valve, a piston is movably embedded in the middle of the compression cylinder, a push rod is vertically fixed in the middle of the top surface of the piston, a first guide pipe is vertically recessed in the middle of the bottom surface of the piston, a spring is embedded in the inner wall of the first guide pipe, the bottom end of the spring elastically abuts against the second, the pump comprises a pump body and is characterized in that a groove-shaped mounting frame is vertically fixed on the top surface of the pump body, a motor is fixedly embedded in the groove-shaped mounting frame, a rotor shaft of the motor is fixedly connected in series with an annular cam, and the edge of the annular cam abuts against the top end of a push rod.

As an optimal technical scheme of the utility model, the top pressfitting of compression cylinder has the end cover, the middle part of end cover is equipped with the sealing ring, the sealing ring gomphosis the outer disc of push rod.

As an optimized technical scheme of the utility model, there is the gyro wheel on the top of push rod through the round pin hub connection.

As a preferred technical solution of the present invention, the developed surface of the ring cam is a triangular structure, and the angle of the triangle is fifteen to thirty-five degrees.

As a preferred technical scheme of the utility model, first check valve the second check valve is with three the switching on direction of cydariform gas curtain is the same.

As a preferred technical scheme of the utility model, the pump main part includes the middle pump body, the top of the middle pump body is equipped with the apron, the bottom of the middle pump body is equipped with the bottom plate, and the three passes through screw fixed connection, and the gomphosis of three's junction has the seal cushion.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel pipeline pump for marsh gas, which is provided with the following

Has the advantages that:

1. this novel tubing pump is used to marsh gas, drive the annular cam and rotate when rotating through the motor, the top surface at annular cam border can oppress the piston through the push rod and move down along the compression cylinder, and the negative pressure effect that first check valve produced when the piston removes under the marsh gas pressure in the screw hole of admitting air this moment opens down, and marsh gas in the screw hole of admitting air gets into the top of compression cylinder through first check valve, has high efficiency, energy-conserving advantage.

2. This novel tubing pump is used to marsh gas, the utility model provides a pump main part comprises the middle pump body, apron and bottom plate equipment, consequently can be at the middle part boring of the middle pump body out the compression cylinder, carry out the processing of the upper end of end cover and compression cylinder in the apron, and the lower tip of processing the compression cylinder in the bottom plate, and mill out the groove that is used for settling first check valve and second check valve at apron and bottom plate relative position, be equipped with the seal cushion layer between the three, can carry out fine sealing to three's joint, the reinforcing the utility model discloses tubing pump's gas tightness.

Drawings

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

FIG. 2 is a schematic top view of the exploded structure of the present invention;

FIG. 3 is a schematic bottom view of the exploded structure of the present invention;

fig. 4 is a schematic side-sectional structure view of the present invention.

In the figure: 1. a pump body; 2. an air inlet threaded hole; 3. an air outlet threaded hole; 4. a compression cylinder; 5. a first check valve; 6. a second one-way valve; 7. a piston; 8. a push rod; 9. a first guide tube; 10. a spring; 11. a second guide tube; 12. a drum-shaped air curtain; 13. a groove-shaped mounting rack; 14. an electric motor; 15. a ring cam; 16. an end cap; 17. a seal ring; 18. a roller; 19. and sealing the cushion layer.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel pipeline pump for biogas comprises a pump main body 1, a first check valve 5 and a second check valve 6, wherein the pump main body 1 is of a cuboid structure, an air inlet threaded hole 2 is formed in the horizontal direction of one end of the pump main body 1, an air outlet threaded hole 3 is formed in the horizontal direction of the other end of the pump main body 1, a vertical compression cylinder 4 is arranged in the middle of the pump main body 1, the top end of the air inlet threaded hole 2 is communicated with the top end of the compression cylinder 4 through the first check valve 5, the bottom end of the air outlet threaded hole 3 is communicated with the bottom end of the compression cylinder 4 through the second check valve 6, a piston 7 is movably embedded in the middle of the compression cylinder 4, a push rod 8 is vertically fixed in the middle of the top surface of the piston 7, a first guide pipe 9 is vertically inwards recessed in the middle of the bottom surface of the piston 7, a spring 10 is embedded in the inner wall of the first guide pipe 9, a second guide pipe 11 at, a groove-shaped mounting frame 13 is vertically fixed on the top surface of the pump main body 1, a motor 14 is embedded and fixed in the groove-shaped mounting frame 13, a rotor shaft of the motor 14 is fixedly connected in series with a ring cam 15, and the edge of the ring cam 15 abuts against the top end of the push rod 8.

In this embodiment, the air inlet threaded hole 2 is used for introducing biogas, the air outlet threaded hole 3 is used for leading out biogas, the motor 14 drives the annular cam 15 to rotate when rotating, the top surface of the edge of the annular cam 15 can press the piston 7 to move downwards along the compression cylinder 4 through the push rod 8, at this time, the first one-way valve 5 is opened under the biogas pressure in the air inlet threaded hole 2 and the negative pressure generated when the piston 7 moves, the biogas in the air inlet threaded hole 2 enters the top end of the compression cylinder 4 through the first one-way valve 5, at the same time, the three drum-shaped gas curtains 12 in the compression cylinder 4 are in a closed state, the biogas at the bottom end of the piston 7 is compressed, the pressure of the biogas breaks the second one-way valve 6 and enters the air outlet threaded hole 3, after the push rod 8 and the annular cam 15 rotate to the top point, the biogas returns to the starting point of the annular cam 15 under, the first one-way valve 5 and the second one-way valve 6 are both in a closed state, the three drum-shaped air curtains 12 are in an open state, biogas at the top end of the piston 7 enters the bottom end of the piston 7 from the three drum-shaped air curtains 12, then the effect can be achieved, the annular cam 15 continuously rotates, the push rod 8 and the piston 7 are gradually pressed downwards through the inclined surface at the edge of the annular cam again, the biogas at the bottom end of the piston 7 is compressed into the air outlet threaded hole 3 through the second one-way valve 6 again, and the circulation is carried out in this way.

Specifically, an end cover 16 is pressed on the top end of the compression cylinder 4, a sealing ring 17 is arranged in the middle of the end cover 16, and the sealing ring 17 is embedded with the outer circular surface of the push rod 8.

In this embodiment, the end cap 16 seals the top end of the compression cylinder 4, and the sealing ring 17 seals the outer circumferential surface of the push rod 8 to prevent air leakage.

Specifically, the top end of the push rod 8 is connected with a roller 18 through a pin shaft.

In this embodiment, gyro wheel 18 is used for increasing the power of rolling for annular cam 15 forms rolling connection with the top of push rod 8, reduces wearing and tearing between the two, strengthens the utility model discloses a life.

Specifically, the developed surface of the ring cam 15 is a triangular structure, and the angle of the triangle is fifteen to thirty-five degrees.

In this embodiment, the unfolded surface of the annular cam 15 is a triangular structure, so that the pressing push rod 8 can be uniformly pressed and compressed at a constant speed, so as to push the piston 7 to compress the biogas in the compression cylinder 4, thereby realizing the biogas transmission.

Specifically, the first check valve 5, the second check valve 6 and the three tambour air curtains 12 are communicated in the same direction.

In this embodiment, the first check valve 5, the second check valve 6 and the three drum-shaped gas curtains 12 have the same conduction direction, so that the biogas in the inlet threaded hole 2 can be compressed and conducted to the outlet threaded hole 3.

Specifically, the pump body 1 includes a middle pump body 101, a cover plate 102 is disposed on a top end of the middle pump body 101, a bottom plate 103 is disposed on a bottom end of the middle pump body 101, the three are fixedly connected by screws, and a seal cushion layer 19 is embedded in a joint of the three.

In this embodiment, in order to facilitate the manufacturing, assemble and maintain, the utility model provides a pump main part 1 comprises middle pump body 101, apron 102 and bottom plate 103 equipment, consequently can bore out compression cylinder 4 at the middle part of middle pump body 101, can carry out the processing of the upper end of end cover 16 and compression cylinder 4 in apron 102, and process the lower tip of compression cylinder 4 in bottom plate 103, and can be in the both sides of middle pump body 101, and apron 102 and bottom plate 103 relative position mill out the groove that is used for settling first check valve 5 and second check valve 6, seal cushion 19 can carry out fine sealing to the three, the reinforcing the utility model discloses the gas tightness of tubing pump.

The first check valve 5, the second check valve 6 and the motor 14 in the present embodiment are known technologies that have been disclosed to be widely used in daily life.

The utility model discloses a theory of operation and use flow: the air inlet threaded hole 2 is used for introducing methane, the air outlet threaded hole 3 is used for leading out methane, the motor 14 drives the annular cam 15 to rotate when rotating, the top surface of the edge of the annular cam 15 can press the piston 7 to move downwards along the compression cylinder 4 through the push rod 8, at the moment, the first one-way valve 5 is opened under the methane pressure in the air inlet threaded hole 2 and the negative pressure generated when the piston 7 moves, the methane in the air inlet threaded hole 2 enters the top end of the compression cylinder 4 through the first one-way valve 5, meanwhile, the three drum-shaped air curtains 12 in the compression cylinder 4 are in a closed state, the methane positioned at the bottom end of the piston 7 is compressed, the pressure of the methane breaks through the second one-way valve 6 and enters the air outlet threaded hole 3, after the push rod 8 and the annular cam 15 rotate to the top points, the three drum-shaped air curtains return to the starting point of the annular cam 15 under the action of the rebound force of the spring 10, and in, and the three drum-shaped air curtains 12 are in an open state, biogas at the top end of the piston 7 enters the bottom end of the piston 7 from the three drum-shaped air curtains 12, then the effect can be achieved, the annular cam 15 continuously rotates, the push rod 8 and the piston 7 are gradually pressed downwards through the inclined surface at the edge of the annular cam, the biogas at the bottom end of the piston 7 is compressed into the gas outlet threaded hole 3 through the second one-way valve 6, and circulation is carried out in such a way, so that the biogas is transmitted.

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 a marsh gas is with novel tubing pump, includes pump main part (1), first check valve (5) and second check valve (6), its characterized in that: the pump main body (1) is of a cuboid structure, an air inlet threaded hole (2) is formed in the horizontal direction of one end of the pump main body (1), an air outlet threaded hole (3) is formed in the horizontal direction of the other end of the pump main body (1), a vertical compression cylinder (4) is arranged in the middle of the pump main body (1), the top end of the air inlet threaded hole (2) is communicated with the top end of the compression cylinder (4) through a first one-way valve (5), the bottom end of the air outlet threaded hole (3) is communicated with the bottom end of the compression cylinder (4) through a second one-way valve (6), a piston (7) is movably embedded in the middle of the compression cylinder (4), a push rod (8) is vertically fixed in the middle of the top surface of the piston (7), a first guide pipe (9) is vertically inwards recessed in the middle of the bottom surface of the piston (7), a spring (10) is embedded in the inner, the bottom elasticity of spring (10) is contradicted the second stand pipe (11) of compression cylinder (4) bottom, the avris at piston (7) center distributes and has three cydariform air curtain (12), the top surface vertical fixation of pump main part (1) has groove-shaped mounting bracket (13), the gomphosis is fixed with motor (14) in groove-shaped mounting bracket (13), the rotor shaft of motor (14) concatenates and is fixed with annular cam (15), the border of annular cam (15) is contradicted the top of push rod (8).

2. The novel pipeline pump for biogas as claimed in claim 1, wherein: an end cover (16) is pressed at the top end of the compression cylinder (4), a sealing ring (17) is arranged in the middle of the end cover (16), and the sealing ring (17) is embedded with the outer circular surface of the push rod (8).

3. The novel pipeline pump for biogas as claimed in claim 1, wherein: the top end of the push rod (8) is connected with a roller (18) through a pin shaft.

4. The novel pipeline pump for biogas as claimed in claim 1, wherein: the unfolding surface of the annular cam (15) is of a triangular structure, and the angle of the triangle is fifteen to thirty-five degrees.

5. The novel pipeline pump for biogas as claimed in claim 1, wherein: the first one-way valve (5), the second one-way valve (6) and the three drum-shaped air curtains (12) are communicated in the same direction.

6. The novel pipeline pump for biogas as claimed in claim 1, wherein: the pump main body (1) comprises a middle pump body (101), a cover plate (102) is arranged at the top end of the middle pump body (101), a bottom plate (103) is arranged at the bottom end of the middle pump body (101), the middle pump body, the bottom plate and the bottom plate are fixedly connected through screws, and a sealing cushion layer (19) is embedded at the joint of the middle pump body, the bottom plate and the bottom plate.