阅读说明：本技术 一种回收天然气燃烧测试能量回收装置 (Energy recovery device for combustion test of recovered natural gas ) 是由 包凤军 于 2021-08-15 设计创作，主要内容包括：本发明提供了一种回收天然气燃烧测试能量回收装置,包括所述活塞杆穿过固定支撑连接在浮动座上,浮动座上设有第一滑槽,第一滑槽内滑动连接有动力转换组件,转动轮转动连接在转动轮支撑上,转动轮支撑连接在固定支撑上,固定支撑上转动连接有带轴摩擦轮,带轴摩擦轮一端设有线圈,固定支撑的水平端上设有第二滑槽,浮动座滑动连接在第二滑槽内,可以将天然气进行燃烧,能够观察测试天然气是否适合长期保存,且能够将燃烧产生的能量进行回收,能够将燃烧动力的一部分转化为风,将活塞产生的热量带走,能够将燃烧产生的热量带走,能够将燃烧产生的水分向更有利排出的方向导向并将燃烧产生的水和气体快速进行排放。(The invention provides a device for recycling energy generated in a natural gas combustion test. The device comprises a piston rod, wherein the piston rod penetrates through a fixed support and is connected to a floating seat; a first sliding groove is formed in the floating seat; a power conversion assembly is connected in the first sliding groove in a sliding mode; a rotating wheel is rotationally connected to a rotating wheel support; the rotating wheel support is connected to the fixed support; a friction wheel with a shaft is rotationally connected to the fixed support; a coil is arranged at one end of the friction wheel with the shaft; a second sliding groove is formed in the horizontal end of the fixed support; and the floating seat is connected in the second sliding groove in a sliding mode. According to the device, natural gas can be combusted, whether the natural gas is suitable for long-term storage or not can be observed and tested, the energy generated by combustion can be recycled, a part of combustion power can be converted into wind, the heat generated by a piston can be taken away, the heat generated by combustion can be taken away, the water generated by combustion can be guided in the direction which is more beneficial to discharge, and the water and the gas generated by combustion can be rapidly discharged.)

1. The utility model provides a retrieve natural gas burning test energy recuperation device, including setting up rotation support (1) in floating frame (3) below, it is connected with on rotation support (1) takes axle cam (2), take axle cam (2) and float frame (3) lower terminal surface to contact, spring (5) cover is on sliding tube (4), spring (5) both ends are connected respectively on combustion chamber (6) and floating frame (3), sliding tube (4) are connected on floating frame (3), sliding tube (4) sliding connection is in combustion chamber (6), be equipped with natural gas pump in valve (7) and igniter (8) on the roof of combustion chamber (6), the ignition end of igniter (8) is deepened inside combustion chamber (6), set up chucking circle (9) on combustion chamber (6) top, the one end that natural gas valve (7) were kept away from in combustion chamber (6) is connected with fixed stay (11), air inlet check valve (25) and air outlet check valve (46) symmetry set up in combustion chamber (6) both sides opening, gulp valve (33) set up in gulp pipe (34), gulp pipe (34) link to each other and communicate with combustion chamber (6), gulp pipe (34) set up the one side of keeping away from fixed stay (11) on combustion chamber (6), first drain port (35) set up on sliding tube (4), sliding connection is piston (42) in combustion chamber (6), piston (42) one end is equipped with piston rod (44), piston rod (44) and fixed stay (11) sliding connection, built-in spring (43) cover is on piston rod (44), built-in spring (43) both ends are connected respectively on piston (42) and fixed stay (11), its characterized in that: the piston rod (44) penetrates through the fixed support (11) and is connected onto the floating seat (12), a first sliding groove (13) is formed in the floating seat (12), a power conversion assembly (14) is connected in the first sliding groove (13) in the fixed support (11) in a sliding mode, a limiting rod (31) is connected in the first sliding groove (13) in the fixed support (11), the power conversion assembly (14) is connected with the limiting rod (31) in a sliding mode, a spring (32) is sleeved on the limiting rod (31), the spring (32) is symmetrically arranged on the upper side and the lower side of the power conversion assembly (14), a rotating wheel (15) is rotatably connected onto a rotating wheel support (16), the rotating wheel support (16) is connected onto the fixed support (11), a belt shaft friction wheel (18) is rotatably connected onto the fixed support (11), the belt shaft friction wheel (18) is arranged below the power conversion assembly (14), and a coil (17) is arranged at one end of the belt shaft friction wheel (18), the horizontal end of the fixed support (11) is provided with a second sliding groove (22), the floating seat (12) is connected in the second sliding groove (22) in a sliding manner, and the coil (17) is provided with a matched magnetic field provider and an electric energy collector.

2. The device for recovering the energy of the combustion test of the natural gas according to claim 1, wherein: power conversion subassembly (14) are including slipping groove (26), kink (27), horizontal slipping groove (28) and rake (29), and kink (27) downward sloping extends to horizontal smooth play groove (28), and slipping groove (26) and horizontal slipping groove (28) are linked together, and conversion subassembly (14) are close to the position of rotating wheel (15) and are equipped with rake (29), and band spool cam (2) are equipped with supporting motor.

3. The recycled natural gas combustion test energy recovery device of claim 2, further comprising: one end of keeping away from coil (17) on band spool friction pulley (18) is connected with band spool impeller (30), and band spool impeller (30) rotate to be connected in bellows (19), and bellows (19) one end is equipped with the air intake, and air intake department is equipped with filter core (21), and bellows (19) extend to air outlet check valve (46) department, are equipped with intercommunication mouth (45) with check valve (46) intercommunication on bellows (19), are equipped with air exit (47) on bellows (19).

4. The recycled natural gas combustion test energy recovery device of claim 3, further comprising: the air outlet (47) is connected with a heat-resistant pipe (10), the heat-resistant pipe (10) is wound on the combustion chamber (6) through multiple reversing, and the free end of the heat-resistant pipe (10) is clamped into the clamping ring (9).

5. The recycled natural gas combustion test energy recovery device of claim 4, further comprising: the air inlet of one end of the air box (19) is connected with a connecting pipe (20), the other end of the connecting pipe (20) is provided with a drainage box (23), the upper end of the drainage box (23) is connected with a telescopic pipe (24) and communicated with the telescopic pipe, the upper end of the telescopic pipe (24) is connected onto a sliding pipe (4), one side, facing a cam (2) with a shaft, of the drainage box (23) is provided with a negative pressure port (37), the lower surface of the inner cavity of the drainage box (23) is inclined, the inclined plane and the horizontal angle are 45-60 degrees, and the inclined plane extends to the bottom surface and is provided with a second water outlet (38).

6. The device for recovering the combustion test energy of the natural gas according to claim 5, wherein: the height of the horizontal section of the bending part (27) is flush with the highest point of the rotating wheel (15), and the lowest point of the circumference of the rotating wheel (15) is higher than the highest point of the horizontal sliding-out groove (28).

7. The recycled natural gas combustion test energy recovery device of claim 6, further comprising: the hollow retainer ring (41) is arranged in the combustion chamber (6), one side of the hollow retainer ring (41) is in contact with the piston (42), an internal thread (39) is arranged on the inner wall of the combustion chamber (6) close to the hollow retainer ring (41), the conical hollow threaded sleeve (40) is in threaded connection with the internal thread (39), and the conical hollow threaded sleeve (40) is provided with an inclined backflow part (36).

8. The apparatus for recovering energy from a combustion test of natural gas according to claim 7, wherein: the angle range of the inclined backflow part (36) and the horizontal plane is 30-42 degrees.

9. The apparatus for recovering energy from a combustion test of natural gas according to claim 7, wherein: the piston (42) can move towards the direction of compressing the built-in spring (43) after being subjected to expansion pressure of combustion, the piston (42) drives the floating seat (12) and the power conversion assembly (14) to synchronously move through the piston rod (44), the inclined part (29) on the power conversion assembly (14) can move downwards under the extrusion of the rotating wheel (15), the spring (32) below the power conversion assembly (14) can be compressed, along with the continuous movement of the power conversion assembly (14), when the sliding groove (26) moves to the position of the rotating wheel (15), the spring (32) below the power conversion assembly (14) rebounds to drive the power conversion assembly (14) to reset upwards, the rotating wheel (15) sequentially passes through the bending part (27) and the horizontal sliding groove (28), at the moment, the built-in spring (43) rebounds to drive the floating seat (12) to reset, and when the rotating wheel (15) passes through the inclined part of the bending part (27), the power conversion assembly (14) moves upwards relative to the initial position, at the moment, a spring (32) above the power conversion assembly (14) is compressed, until the rotating wheel (15) slides out of the horizontal sliding groove (28) relatively, the floating seat (12) resets, and the power conversion assembly (14) returns to the initial position, in the process that the upper end face of the power conversion assembly (14) is in contact with the rotating wheel (15), the lower end face of the power conversion assembly (14) is in contact with the friction wheel (18) with the shaft, and therefore the friction wheel (18) with the shaft is driven to rotate.

10. The apparatus for recovering energy from a combustion test of natural gas according to claim 7, wherein: the lower end face of the power conversion component (14) is provided with a material for improving friction force.

Technical Field

The invention relates to a natural gas combustion testing device, in particular to a device for recovering energy in a natural gas combustion testing process.

Background

For leaked natural gas, recovery processing is needed, in the recovery process, after the natural gas leaks, combustion easily occurs in the recovery process, particularly, in the storage process, the natural gas needs to be subjected to combustion test to see whether the natural gas meets the storage standard, the conventional combustion testing device has the phenomenon of dry combustion, and energy is wasted, so that the energy recovery device for the combustion testing of the recovered natural gas is invented.

Disclosure of Invention

The invention aims to provide an energy recovery device for a combustion test of recovered natural gas, which can observe whether the natural gas is suitable for long-term storage in a combustion mode and can recover energy generated by combustion.

In order to solve the technical problems, the invention provides a device for recovering energy of a combustion test of natural gas, which comprises a rotary support arranged below a floating frame, a cam with a shaft is rotatably connected on the rotary support, the cam with the shaft is contacted with the lower end face of the floating frame, a spring is sleeved on a sliding pipe, two ends of the spring are respectively connected on a combustion chamber and the floating frame, the sliding pipe is connected on the floating frame, the sliding pipe is slidably connected in the combustion chamber, a natural gas pumping valve and an igniter are arranged on the top wall of the combustion chamber, the ignition end of the igniter extends into the combustion chamber, a clamping ring arranged at the top end of the combustion chamber, one end of the combustion chamber far away from the natural gas pumping valve is connected with a fixed support, an air inlet one-way valve and an air outlet one-way valve are symmetrically arranged in openings at two sides of the combustion chamber, an air supplementing valve is arranged in the air supplementing pipe, the air supplementing pipe is connected and communicated with the combustion chamber, and the air supplementing pipe is arranged at one side of the combustion chamber far away from the fixed support, the first water outlet is arranged on the sliding pipe and is connected with a piston in the combustion chamber in a sliding manner, one end of the piston is provided with a piston rod, the piston rod is connected with a fixed support in a sliding manner, a built-in spring is sleeved on the piston rod, and the two ends of the built-in spring are respectively connected on the piston and the fixed support, wherein the piston rod passes through the fixed support and is connected on a floating seat, the floating seat is provided with a first chute, a power conversion assembly is connected in the first chute in a sliding manner, a limiting rod is connected in a first chute on the fixed support, the power conversion assembly is connected with the limiting rod in a sliding manner, the spring is sleeved on the limiting rod, the springs are symmetrically arranged on the upper side and the lower side of the power conversion assembly, the rotating wheel is rotatably connected on a rotating wheel support, the rotating wheel support is connected on the fixed support, a friction wheel with a shaft is rotatably connected on the fixed support, the friction wheel with the shaft is arranged below the power conversion assembly, and one end of the friction wheel with a coil, the horizontal end of the fixed support is provided with a second sliding groove, the floating seat is connected in the second sliding groove in a sliding mode, the coil is provided with a magnetic field provider and an electric energy collector which are matched with each other, natural gas can be burnt, whether the natural gas is suitable for long-term storage or not can be observed and tested, and energy generated by burning can be recovered.

Further, the power conversion assembly comprises a sliding groove, a bending part, a water smooth outlet groove and an inclined part, the bending part is downwards inclined to extend to the water smooth outlet groove, the sliding groove is communicated with the horizontal sliding outlet groove, the inclined part is arranged at a position, close to the rotating wheel, of the conversion assembly, and the shaft-mounted cam is provided with a matched motor.

Further, the recovered natural gas combustion test energy recovery device further comprises: the one end of keeping away from the coil on the tape spool friction pulley is connected with the tape spool impeller, and the tape spool impeller rotates to be connected in bellows, and bellows one end is equipped with the air intake, and air intake department is equipped with the filter core, and bellows extend to the check valve department of giving vent to anger, are equipped with the intercommunication mouth with the check valve intercommunication on the bellows, are equipped with the air exit on the bellows, can turn into wind with some of combustion power, take away the heat that the piston produced.

Further, the recovered natural gas combustion test energy recovery device further comprises: the air outlet is connected with a heat-resistant pipe, the heat-resistant pipe is wound on the combustion chamber through multiple reversing, and the free end of the heat-resistant pipe is clamped into the clamping ring and can take away heat generated by combustion.

Further, the recovered natural gas combustion test energy recovery device further comprises: the air inlet of one end of the air box is connected with a connecting pipe, the other end of the connecting pipe is provided with a water drainage box, the upper end of the water drainage box is connected and communicated with a telescopic pipe, the upper end of the telescopic pipe is connected onto a sliding pipe, one side of the water drainage box, facing to a cam with a shaft, is provided with a negative pressure port, the lower surface of the inner cavity of the water drainage box is inclined, the inclined plane and the horizontal angle are 45-60 degrees, the inclined plane extends to the bottom surface and is provided with a second water outlet, and water and gas generated by combustion can be quickly discharged.

Further, the height of the horizontal section of the bending part is flush with the highest point of the rotating wheel, and the lowest point of the circumference of the rotating wheel is higher than the highest point of the horizontal sliding-out groove.

Further, the recovered natural gas combustion test energy recovery device further comprises: the hollow check ring is arranged in the combustion chamber, one side of the hollow check ring is in contact with the piston, an internal thread is arranged on the position, close to the hollow check ring, of the inner wall of the combustion chamber, a conical hollow threaded sleeve is in threaded connection with the internal thread, and an inclined backflow part is arranged on the conical hollow threaded sleeve and can guide moisture generated by combustion to a direction which is more favorable for discharging.

Further, the angle range of the inclined backflow part and the horizontal plane is 30-42 degrees.

Furthermore, the piston can move towards the direction of compressing the built-in spring after being subjected to expansion pressure of combustion, the piston drives the floating seat and the power conversion assembly to synchronously move through the piston rod, the inclined part on the power conversion assembly is extruded by the rotating wheel to move downwards, the spring below the power conversion assembly is compressed, along with the continuous movement of the power conversion assembly, when the sliding groove moves to the position of the rotating wheel, the spring below the power conversion assembly rebounds to drive the power conversion assembly to reset upwards, the rotating wheel sequentially passes through the bent part and the horizontal sliding groove, at the moment, the built-in spring rebounds to drive the floating seat to reset, when the rotating wheel passes through the inclined part of the bent part, the power conversion assembly moves upwards relative to the initial position, at the moment, the spring above the power conversion assembly is compressed until the rotating wheel slides out from the horizontal sliding groove relatively, the floating seat resets, and the power conversion subassembly returns initial position, and in this process, the in-process of the up end of power conversion subassembly and the contact of runner, the lower terminal surface of power conversion subassembly and the contact of belt axle friction pulley to drive belt axle friction pulley and rotate.

Furthermore, the lower end face of the power conversion assembly is provided with a material for improving friction force, so that power transmission is facilitated.

To sum up, adopt above-mentioned device, can burn the natural gas, can observe whether the test natural gas is fit for long-term storage, and can retrieve the energy that the burning produced, can turn into the wind with some of burning power, take away the heat that the piston produced, can take away the heat that the burning produced, can discharge the moisture that the burning produced fast to the direction that more makes good for the exhaust and with the water and the gas that the burning produced.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for recovering energy from combustion testing of natural gas according to the present invention.

FIG. 2 is a schematic view of a supplementary structure of the device for recovering energy from a combustion test of natural gas according to the present invention.

FIG. 3 is a schematic diagram of a first cross-sectional structure of an energy recovery device for testing combustion of a recovered natural gas according to the present invention.

FIG. 4 is a second cross-sectional structural diagram of the energy recovery device for testing combustion of recycled natural gas according to the present invention.

FIG. 5 is a third schematic cross-sectional view of an energy recovery device for testing combustion of recycled natural gas according to the present invention.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in the attached drawings, the embodiment of the invention provides a device for recovering energy from a combustion test of natural gas, which comprises a rotary support 1 arranged below a floating frame 3, a cam 2 with a shaft is rotatably connected on the rotary support 1, the cam 2 with the shaft is contacted with the lower end face of the floating frame 3, a spring 5 is sleeved on a sliding tube 4, two ends of the spring 5 are respectively connected on a combustion chamber 6 and the floating frame 3, the sliding tube 4 is connected on the floating frame 3, the sliding tube 4 is slidably connected in the combustion chamber 6, a natural gas pumping valve 7 and an igniter 8 are arranged on the top wall of the combustion chamber 6, an ignition end of the igniter 8 extends into the combustion chamber 6, a clamping ring 9 arranged at the top end of the combustion chamber 6, one end of the combustion chamber 6 far away from the natural gas pumping valve 7 is connected with a fixed support 11, an air inlet one-way valve 25 and an air outlet one-way valve 46 are symmetrically arranged in openings at two sides of the combustion chamber 6, an air replenishing valve 33 is arranged in an air replenishing pipe 34, the air supply pipe 34 is connected and communicated with the combustion chamber 6, the air supply pipe 34 is arranged on one side of the combustion chamber 6 far away from the fixed support 11, the first water discharge port 35 is arranged on the sliding pipe 4 and is connected with a piston 42 in the combustion chamber 6 in a sliding manner, one end of the piston 42 is provided with a piston rod 44, the piston rod 44 is connected with the fixed support 11 in a sliding manner, a built-in spring 43 is sleeved on the piston rod 44, two ends of the built-in spring 43 are respectively connected with the piston 42 and the fixed support 11, wherein the piston rod 44 penetrates through the fixed support 11 and is connected with the floating seat 12, the floating seat 12 is provided with a first sliding groove 13, the first sliding groove 13 is connected with the power conversion component 14 in a sliding manner, the limiting rod 31 is connected in the first sliding groove 13 on the fixed support 11, the power conversion component 14 is connected with the limiting rod 31 in a sliding manner, the spring 32 is sleeved on the limiting rod 31, and the spring 32 is symmetrically arranged on the upper side and the lower side of the power conversion component 14, the rotating wheel 15 is rotatably connected to the rotating wheel support 16, the rotating wheel support 16 is connected to the fixed support 11, the fixed support 11 is rotatably connected with a friction wheel 18 with a shaft, the friction wheel 18 with the shaft is arranged below the power conversion assembly 14, one end of the friction wheel 18 with the shaft is provided with a coil 17, the horizontal end of the fixed support 11 is provided with a second sliding groove 22, the floating seat 12 is slidably connected in the second sliding groove 22, and the coil 17 is provided with a matched magnetic field provider and an electric energy collector.

Further, the power conversion assembly 14 comprises a sliding groove 26, a bending part 27, a horizontal sliding groove 28 and an inclined part 29, the bending part 27 is inclined downwards and extends to the horizontal sliding groove 28, the sliding groove 26 is communicated with the horizontal sliding groove 28, the inclined part 29 is arranged at a position of the conversion assembly 14 close to the rotating wheel 15, the cam 2 with a shaft is provided with a matched motor, natural gas is added into the combustion chamber 6 from the natural gas pump valve 7, then air is pressed into the combustion chamber 6 from the air supply valve 33, the air is sucked to the natural gas, the natural gas is rapidly mixed and then is combusted through ignition of the igniter 8, pressure is increased instantly after combustion, the pressure pushes the piston 42, the piston 42 moves towards the direction of the compression built-in spring 43 after receiving expansion pressure of the combustion, and the piston 42 drives the floating seat 12 and the power conversion assembly 14 to synchronously move through the piston rod 44, the inclined part 29 on the power conversion assembly 14 is pressed by the rotating wheel 15 to move downwards, the spring 32 below the power conversion assembly 14 is compressed, as the power conversion assembly 14 continues to move, when the sliding-in groove 26 moves to the position of the rotating wheel 15, the spring 32 below the power conversion assembly 14 rebounds to drive the power conversion assembly 14 to reset upwards, the rotating wheel 15 sequentially passes through the bending part 27 and the horizontal sliding-out groove 28, at the moment, the built-in spring 43 rebounds to drive the floating seat 12 to reset, when the rotating wheel 15 passes through the inclined part of the bending part 27, the power conversion assembly 14 moves upwards relative to the initial position, at the moment, the spring 32 above the power conversion assembly 14 is compressed, until the rotating wheel 15 slides out from the horizontal sliding-out groove 28 relatively, the floating seat 12 resets, the power conversion assembly 14 returns to the initial position, and during the process, the upper end surface of the power conversion assembly 14 is in contact with the rotating wheel 15, the lower end face of the power conversion component 14 is contacted with the belt shaft friction wheel 18 to drive the belt shaft friction wheel 18 to rotate, the process is repeated, the belt shaft friction wheel 18 can continuously rotate in a single direction, the belt shaft friction wheel 18 can drive the coil 17 to rotate, the coil 17 can cut the magnetic field generated by the magnetic field provider matched with the coil 17, electric energy is formed and collected to prevent energy waste, in the reciprocating process of the piston 42, outside air can enter a cavity formed by the piston 42 where the built-in spring 43 is arranged in the combustion chamber 6 and the combustion chamber 6 in a surrounding mode from the air inlet one-way valve 25 and then is exhausted from the air outlet one-way valve 46 after pressurization, the matched motor of the belt shaft cam 2 is operated to drive the belt shaft cam 2 to rotate, the belt shaft cam 2 can drive the floating frame 3 to reciprocate up and down through the matching with the spring 5, the floating frame 3 can drive the sliding pipe 4 to reciprocate up and down, when the sliding pipe 4 reciprocates up and down, the first water outlet 35 intermittently extends into the combustion chamber 6, so that water and carbon dioxide are discharged from the first water outlet 35 and then discharged from the sliding pipe 4, the rotation frequency of the cam 2 with the shaft ensures that the first water outlet 35 is in a combustion completion state every time the first water outlet 35 extends into the combustion chamber 6, the piston 42 in the reset stroke can help to discharge gas and water, and if the movement stroke of the piston 42 is short, when the driving of the friction wheel with the shaft cannot be completed, the natural gas concentration reaches the standard, and the natural gas concentration is suitable for long-time storage.

In this embodiment, the recovered natural gas combustion test energy recovery device further includes: the one end of keeping away from coil 17 on the tape spool friction pulley 18 is connected with tape spool impeller 30, tape spool impeller 30 rotates to be connected in bellows 19, 19 one end of bellows is equipped with the air intake, air intake department is equipped with filter core 21, bellows 19 extends to air outlet check valve 46 department, be equipped with the intercommunication mouth 45 with check valve 46 intercommunication on bellows 19, be equipped with air exit 47 on bellows 19, can drive tape spool impeller 30 and rotate when tape spool friction pulley 18 rotates, tape spool impeller 30 rotates and can form gas flow, the air intake of gas from bellows 19 filters the bellows motion to air exit 47 through filter core 21, thereby will air outlet check valve 46 combustion gas cools down then discharges from air exit 47 is whole, be favorable to filtered air and the temperature in reducing mechanism place space.

In this embodiment, the recovered natural gas combustion test energy recovery device further includes: the air exit 47 department is connected with heat-resisting pipe 10, and heat-resisting pipe 10 twines on combustion chamber 6 through the switching-over many times, and in the clamping ring 9 was blocked into to the free end of heat-resisting pipe 10, air that the air exit 47 was exhaust can pass through heat-resisting pipe 10, takes away the heat of combustion chamber 6 outside face to prevent overheated, influence the operation of inside piston.

In this embodiment, the recovered natural gas combustion test energy recovery device further includes: the air inlet of one end of the air box 19 is connected with a connecting pipe 20, the other end of the connecting pipe 20 is provided with a water discharging box 23, the upper end of the water discharging box 23 is connected and communicated with an extension pipe 24, the upper end of the extension pipe 24 is connected on a sliding pipe 4, one side of the water discharging box 23 facing to the cam 2 with the shaft is provided with a negative pressure port 37, the lower surface of the inner cavity of the water discharging box 23 is inclined, the angle between the inclined surface and the horizontal plane is 45-60 degrees, the inclined surface extends to the bottom surface and is provided with a second water discharging port 38, gas and water discharged from the sliding pipe 4 can enter the water discharging box 23 along the extension pipe 24, and gas flowing formed by the air box 19 is sucked into the water discharging box 23 from the negative pressure port 37 when the gas source flows, then enters the air box 19 along the connecting pipe 20, the negative pressure formed at the negative pressure port 37 can take away the friction heat generated by the rotation of the cam 2 with the shaft, thereby serving as a cooling function, and this heat is consumed during the traveling in the connection pipe 20.

In this embodiment, the height of the horizontal segment of the bending portion 27 is flush with the highest point of the rotating wheel 15, and the lowest point of the circumference of the rotating wheel 15 is higher than the highest point of the horizontal sliding-out groove 28.

In this embodiment, the recovered natural gas combustion test energy recovery device further includes: the hollow retainer ring 41 is arranged in the combustion chamber 6, one side of the hollow retainer ring 41 is in contact with the piston 42, the inner wall of the combustion chamber 6, which is close to the hollow retainer ring 41, is provided with internal threads 39, the tapered hollow threaded sleeve 40 is in threaded connection with the internal threads 39, and the tapered hollow threaded sleeve 40 is provided with the inclined backflow part 36.

In the present embodiment, the angle between the inclined backflow part 36 and the horizontal plane is 30 to 42 degrees, which may generate moisture during combustion, and the inclined backflow part 36 may contribute to condensation of moisture and may further contribute to discharge of moisture in cooperation with the stroke of the piston 42.

In this embodiment, the lower end surface of the power conversion assembly 14 is provided with a material for improving friction force, which facilitates power transmission.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: can burn the natural gas, whether can observe the test natural gas and be fit for long-term storage, and can retrieve the energy that the burning produced, can turn into the wind with some of burning power, take away the heat that the piston produced, can take away the heat that the burning produced, can discharge the moisture that the burning produced fast to the water and the gas that more profitable exhaust direction and produced the burning.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.