CN114738671A - Device for supplying gas to mobile equipment - Google Patents
Device for supplying gas to mobile equipment Download PDFInfo
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- CN114738671A CN114738671A CN202210253659.2A CN202210253659A CN114738671A CN 114738671 A CN114738671 A CN 114738671A CN 202210253659 A CN202210253659 A CN 202210253659A CN 114738671 A CN114738671 A CN 114738671A
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- air supply
- guide wheel
- taking
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- 238000007789 sealing Methods 0.000 claims description 38
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- 230000008569 process Effects 0.000 claims description 21
- 238000004064 recycling Methods 0.000 claims 13
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The invention provides a device for supplying gas to mobile equipment, which belongs to the technical field of mobile gas supply and comprises a gas supply pipeline and a circulating gas taking mechanism; a plurality of air supply valves are arranged at one side of the air supply pipeline at intervals, and a liftable valve core is arranged inside each air supply valve; the air supply valve is provided with at least one vent hole which enables the interior of the air supply pipeline to be communicated with the opening of the air supply valve; the circulating gas taking mechanism is positioned at one side of the gas supply pipeline, which is provided with a gas supply valve; the circulating gas taking mechanism can run along the gas supply pipeline and can continuously take gas from the gas supply pipeline. The invention does not need to drag an air pipe, the air taking trolley can take air on the air supply pipeline at any time and continuously, and the air taking trolley is supplied to air using equipment for use, is flexible, reliable and efficient, can take air simultaneously by a plurality of air taking seats, has large air supply quantity, can improve the power of the air using equipment, and improves the productivity.
Description
Technical Field
The invention relates to the technical field of mobile air supply, in particular to an air supply device for mobile equipment.
Background
In daily life and production, some devices use compressed air as a power source, and the devices need to move in a certain distance, and the distance between the devices and the air source is far and constantly changed. In the prior art, a hose is generally adopted for supplying air, the hose is dragged back and forth along with the movement of equipment, damage, winding and the like are easily caused, and the reliability of the hose cannot be ensured; and is limited by the length of the hose, which affects the service distance of the equipment. In order to solve the problem of long-distance gas supply, the prior art arranges the gas supply pipeline along the way, sets up the valve at certain distance in the interval on the gas supply pipeline, connects valve and gas appliances with the hose, when the hose does not have the surplus, needs the manual work to pull the hose to next valve, and manual work connects to insert and causes gas leakage and joint damage very easily, and intensity of labour is big and waste time, and work efficiency is low.
Therefore, how to provide the air source for the continuous circulation moving equipment becomes a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a device for supplying air to mobile equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a device for supplying gas to mobile equipment, which comprises:
a gas supply pipeline and a gas taking vehicle;
a plurality of air supply valves are arranged at intervals on one side of the air supply pipeline, and a liftable valve core is arranged inside each air supply valve; the side wall of the air supply valve is at least provided with an air vent which enables the inside of the air supply pipeline to be communicated with the opening of the air supply valve;
the gas taking vehicle is positioned at one side of the gas supply pipeline, which is provided with the gas supply valve; the gas taking vehicle comprises a main frame, a guide wheel and a circulating gas taking mechanism, wherein the guide wheel and the circulating gas taking mechanism are arranged on the main frame, the guide wheel drives the main frame and the circulating gas taking mechanism to move along the axis direction of a gas supply pipeline, the circulating gas taking mechanism comprises a plurality of gas passages arranged along the circumferential direction and a gas supply valve opening and closing mechanism arranged in the gas passages, the gas supply valve opening and closing mechanism is matched with the gas supply valve to realize gas taking, and the circulating gas taking mechanism is connected with the gas collecting mechanism; and at least one gas taking mechanism is pressed on the gas supply pipeline by the limiting mechanism in the circulating operation process.
As a further technical scheme, the circulating gas taking mechanism is a soft crawler belt, the limiting mechanism is a plurality of wheels, the wheels form a ring shape and are fixed on the main frame, and the soft crawler belt is arranged on the outer side of the wheels; an air passage is arranged on the soft crawler belt at a certain interval, and in the circulating operation process of the soft crawler belt, one part of the soft crawler belt is extruded on the air supply pipeline by the wheels.
As a further technical scheme, the circulating gas taking mechanism is a soft crawler belt, the limiting mechanism is two wheels and a section of track, the wheels are fixed on the main frame, and the soft crawler belt is arranged on the outer side of the wheels; an air channel is arranged on the soft crawler belt at a certain interval, and in the circulating operation process of the soft crawler belt, one part of the soft crawler belt is extruded on the air supply pipeline by the track.
As a further technical scheme, the circulating gas taking mechanism comprises a gas taking seat, the gas taking seat comprises a seat body, a sealing block, a pin shaft and a guide wheel, the sealing block is arranged on the seat body, the seat bodies are connected with each other through the pin shaft to form an annular chain, the limiting mechanism is an annular track, the annular track is fixed on the main frame, and the guide wheel runs on the annular track; the air channel is arranged on the seat body and the sealing block, and in the circulating operation process of the chain, at least one air taking seat is extruded on an air supply pipeline by a guide wheel on the annular track.
As a further technical scheme, the circulating gas taking mechanism comprises a gas taking seat, the gas taking seat comprises a seat body, a sealing block and a pin shaft, the sealing block is arranged on the seat body, the seat bodies are connected with each other through the pin shaft to form an annular chain, the limiting mechanism comprises an annular track and a guide wheel fixed on the annular track, the annular track is fixed on the main frame, and the guide wheel limits the chain; the seat body and the sealing block are provided with an air passage, and in the circulating operation process of the chain, at least one air taking seat is extruded on an air supply pipeline by a guide wheel on the annular track.
As a further technical scheme, the circulation mechanism of getting gas include get the gas seat, get the gas seat including pedestal, sealed piece, round pin axle and guide pulley, sealed piece is installed on the pedestal, the pedestal links together each other through the round pin axle and forms an annular chain, stop gear includes 2 sprocket and a track, sprocket and track are fixed on the body frame, annular chain and sprocket meshing, get and set up an air flue on the pedestal and the sealed piece of gas seat, in the chain circulation operation process, at least one gets the gas seat and is extruded on the air supply line by the track.
As a further technical scheme, the air supply valve opening and closing mechanism comprises an ejector rod, a guide rail and a guide wheel, wherein the ejector rod is arranged in the air passage and can reciprocate along the air passage, the guide wheel is arranged at one end of the ejector rod, the guide rail is fixed on the main frame, a first contact surface, a second contact surface and a third contact surface are arranged on the guide rail, when the air taking seat is tightly pressed on the air supply pipeline, the guide wheel is in contact with the guide rail, and when the guide rail runs along with the air taking vehicle, the guide wheel sequentially contacts the first contact surface, the second contact surface and the third contact surface of the guide rail.
As a further technical scheme, the air supply valve opening and closing mechanism comprises a pull rod, a guide rail and a guide wheel, wherein the pull rod is arranged in an air passage, one end of the pull rod is connected with the valve core, the pull rod penetrates through an air supply pipeline, the other end of the pull rod is connected with the guide wheel, the guide rail is fixed on a main frame of the air supply vehicle, a first contact surface, a second contact surface and a third contact surface are arranged on the guide rail, when the air supply seat is tightly pressed on the air supply pipeline, the guide wheel is in contact with the guide rail, and when the guide rail runs along with the air supply vehicle, the guide wheel sequentially contacts the first contact surface, the second contact surface and the third contact surface of the guide rail.
As a further technical proposal, a one-way valve is arranged in the air passage.
As a further technical scheme, the gas collection mechanism comprises an annular pipeline, a rotary joint and an air pipe, the gas collection mechanism synchronously and circularly operates under the driving of a gas taking seat of the annular pipeline, the annular pipeline is communicated with an outlet of a one-way valve, the annular pipeline is communicated with the rotary joint through the air pipe, the rotary joint is fixed on the main frame and can rotate 360 degrees around a fixed point, and the one-way valve enables compressed air to only flow to the annular pipeline from an air passage.
The invention has the beneficial effects that:
the invention does not need to drag an air pipe, the air taking vehicle can take air continuously at any time on the air supply pipeline and supply the air to the air using equipment, and the invention has the advantages of flexibility, reliability, high efficiency, capability of simultaneously taking air by a plurality of air taking seats, large air supply amount, capability of improving the power of the air using equipment and productivity improvement.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of an apparatus for continuously taking gas from a gas supply duct while running along the gas supply duct according to example 1 of the present invention;
FIG. 2 is a side view of the apparatus of example 1 of the present invention running along and continuously taking gas from a gas supply duct;
FIG. 3 is a schematic diagram of the structure of the apparatus for continuously taking gas from a gas supply duct while running along the gas supply duct according to example 2 of the present invention;
FIG. 4 is a side view of the apparatus of embodiment 2 of the present invention running along and continuously taking gas from a gas supply duct;
FIG. 5 is a schematic diagram of the apparatus for continuously drawing gas from a gas supply duct while running along the gas supply duct according to example 3 of the present invention;
fig. 6 is a schematic structural diagram of the apparatus for continuously taking gas from a gas supply duct while running along the gas supply duct according to embodiment 3 of the present invention.
FIG. 7 is a schematic structural view of an apparatus for continuously taking gas from a gas supply duct while running along the gas supply duct according to example 2 of the present invention;
FIG. 8 is a side view of the apparatus of embodiment 2 of the present invention running along and continuously taking gas from a gas supply duct;
fig. 9 and 10 are schematic structural views of the valve opening and closing mechanism disclosed in the embodiment of the invention.
Wherein: 1-a gas supply pipeline; 2-an air supply valve; 201-valve core, 202-vent hole; 203-a spring; 204-valve seat,; 3-circulating gas taking mechanism; 301-air taking seat; 3011-seat body; 3012-sealing the block; 3013-a second guide wheel; 3014-a pin; 302-a limiting mechanism; 3021-a sprocket; 303-a one-way valve; 304-a gas collection mechanism; 3041-an annular duct; 3042-a rotary joint; 3043-trachea; 305. a crawler belt;
4-an air valve opening and closing mechanism; 401-mandril; 402-a guide rail; 4021-a first contact surface; 4022-a second contact surface; 4023-third contact surface; 403-guide wheel, 404-pull rod;
5-connecting a plate; 6-a first guide wheel; 7-the airway.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by way of the drawings are illustrative only and are not to be construed as limiting the invention.
For the convenience of understanding, the present invention will be further explained by the following embodiments with reference to the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
It should be understood by those skilled in the art that the drawings are merely schematic representations of embodiments and that the elements shown in the drawings are not necessarily required to practice the invention.
Example 1
As shown in fig. 1-9, the circulating gas-taking mechanism can take gas continuously at any time on the gas supply pipeline. The embodiment 1 of the invention provides a device which runs along an air supply pipeline and continuously takes air from the air supply pipeline, so that the mobile equipment can continuously obtain compressed air from the air supply pipeline at any time in the moving process.
As shown in fig. 1 to 2, in the present embodiment 1, the apparatus running along the air supply duct and continuously taking air from the air supply duct mainly includes the following structure:
a gas supply pipeline 1 and a circulating gas taking mechanism 3;
a plurality of air supply valves 2 are arranged at one side of the air supply pipeline 1 at intervals, and a liftable valve core 201 is arranged inside each air supply valve 2;
the circulating gas taking mechanism 3 is positioned on one side of the gas supply pipeline, which is provided with the gas supply valve 2; the circulating gas taking machine 3 can run along the gas supply pipeline 1 and can continuously take gas from the gas supply pipeline 1.
The circulating gas taking mechanism 3 comprises a plurality of gas taking seats 301 which are sequentially connected to form a ring-shaped chain, each gas taking seat 301 comprises a seat body 3011 and a sealing block 3012, and each seat body 3011 is provided with a sealing block 3012 which is in contact with the gas supply pipeline 1; the seat body 3011 and the sealing block 3012 are provided with an air passage 7 communicating the air supply valve 2 and the one-way valve 303, an air valve opening and closing mechanism 4 driving the valve core 201 to lift is arranged in the air passage 7, and the other end of the one-way valve 303 is provided with an air collecting mechanism 304.
In the present embodiment 1, the air supply duct 1 filled with compressed air is arranged along the path of travel of the mobile air-using equipment. And the other side of the gas supply pipeline 1 is provided with a guide wheel 6, and the guide wheel 6 drives the circulating gas taking mechanism 3 to run along the gas supply pipeline 1 through a connecting frame 5. The guide wheel 6, the connecting frame 5 and the gas taking mechanism 3 form a gas taking trolley together; a plurality of air supply valves 2 are arranged on an air supply pipeline, the air supply valves 2 are opened on one side surface of the air supply pipeline 1, when the circulating air taking mechanism 3 passes through the air supply valves, the air supply valves 2 are opened, and compressed air flows out of the air supply pipeline 1 and enters the circulating air taking mechanism 2.
In the embodiment 1, as shown in fig. 9, at least one vent hole 202 is provided on the air supply valve, the vent hole 202 communicates the inside of the air supply duct 1 with the opening of the air supply valve 2, the valve body 201 is driven by the air supply valve opening and closing mechanism 3 to slide back and forth between a first position and a second position inside the air supply valve 2 and can be held at any position, when the valve body 202 is at the first position, the vent hole 202 is closed by the valve body 201, and when the valve body 201 is at the second position, the vent hole 202 is opened to communicate the inside of the air supply duct 1 with the opening of the air supply valve 2.
In this embodiment 1, in order to adjust the up-and-down of the valve element 201 in the air supply valve 2, compressed air enters the circulating air intake mechanism 3 from the opening of the air supply valve 2, and during operation, an annular chain formed by the air intake seat circulates on the limiting mechanism 302.
Preferably, the endless chain is operated by pneumatic means, namely: the air supply device takes out the compressed air from the air supply pipeline and inputs the compressed air into air-using equipment (a transport vehicle driven by a pneumatic motor), and the air-using equipment drives the air supply device to run along the air supply pipeline.
In this embodiment 1, the limiting mechanism 302 is an annular track, the air intake seat 301 includes seat bodies 3011 and sealing blocks 3012, and each seat body 3011 is provided with a sealing block 3012 contacting with the air supply duct 1; air passages 7 communicated with the air supply valve 2 and the one-way valve 303 are arranged on the seat body 3011 and the sealing block 3012, at least one air passage 7 is pressed on the air supply pipeline 1 (on the side surface of the opening of the air supply valve 2) by the sealing block 3012 in the circulating operation process, an air valve opening and closing mechanism 4 is arranged in the air passage 7 of the air supply seat 301, and the air valve opening and closing mechanism 4 comprises an ejector rod 401, a guide rail 402 and a guide wheel 403 as shown in fig. 9; an elastic device is arranged between the air supply valve 2 and the valve core 201, the elastic device is a spring 203, the spring 203 enables the valve core 202 to be kept at a first position in the air supply valve, the ejector rod 401 is arranged on the air taking seat 301 and can reciprocate in an air passage of the air taking seat 301, one end of the ejector rod 401 is provided with a guide wheel 403, a guide rail 402 is fixed on a connecting frame, the guide rail 402 is of a trapezoidal structure and comprises a first contact surface 4021, a second contact surface 4022 and a third contact surface 4023, when the annular chain is pressed on an air supply pipeline, the guide wheel 403 is in contact with the guide rail 402, the guide wheel 403 is in contact with the first contact surface 4021, the second contact surface 4022 and the third contact surface 4023 of the guide rail 402 in sequence, the first contact surface of the guide rail 402 presses the guide wheel 403 to drive the ejector rod 401 to move in the air passage 7 of the air taking seat, the ejector rod 401 ejects the valve core 201 and compresses the spring 203, the second contact surface of the guide rail 402 enables the valve core 201 to move to a second position and keep the valve core 201, when the guide wheel 403 contacts the third contact surface of the guide rail 402, the guide wheel 403 and the plunger 401 gradually return to the original position, and when the guide wheel 403 is out of contact with the third contact surface of the guide rail 402, the valve body 201 returns to the first position.
In this embodiment 1, in order to realize that circulation gas taking mechanism 3 can operate on gas supply line 1, realize the gas collection function, circulation gas taking mechanism 3 specifically sets up to:
the circular chain runs on the circular track, at least one air passage 7 is pressed tightly on the air supply pipeline 1 (on the side surface of the opening of the air supply valve 2) by the sealing block in the circular running process, when the sealing block 3012 is pressed tightly on the air supply pipeline 1, one end of the air passage 7 is communicated with the opening of the air supply valve 2, the other end is communicated with the one-way valve 303, the air collection mechanism 304 comprises a circular pipeline 3041, a rotary joint 3042 and an air pipe 3043, one end of the circular pipeline 3041 is fixedly communicated with the one-way valve 303, the one-way valve is fixedly connected with the air taking seat, the air taking seat runs circularly to drive the one-way valve to move, and the one-way valve is connected with the circular pipeline to drive the circular pipeline to run; the other end of the circular pipeline 3041 is connected to a rotary joint 3042 through an air pipe 3043, the rotary joint 3042 is fixed to the connecting frame 5 and can rotate 360 ° around the fixed point, and the check valve 303 allows compressed air to flow only from the air passage 7 to the circular pipeline 3041.
In this embodiment 1, the annular chain is formed by sequentially connecting a plurality of gas-taking seats 301 to form a ring, each gas-taking seat 301 includes a seat body 3011, a sealing block 3012, a pin 3014 and a second guide wheel 3013, the sealing block 3012 is installed on one side of the seat body 3011 close to the gas supply pipeline 1 and is used for extruding the gas supply pipeline 1 to form a sealing contact, the seat body 3011 and the sealing block 3012 are provided with gas passages 7 communicating the gas supply valve 2 and the check valve 303, the limiting mechanism 302 is an annular rail, the gas-taking seats 301 are connected to form a ring through the pin 3014, and the second guide wheel 3013 running on the annular rail is arranged below the seat body 3011; or as shown in fig. 6, a second guide wheel 3013 is connected between the air-taking seats through a pin 3014, and the second guide wheel 3013 runs on the circular track 1. In the circular chain circulation operation process, at least one air taking seat 301 (comprising an air channel 7) is pressed on the air supply pipeline 1 by the circular chain, the sealing block 3012 forms sealing with the rail surface, air is not leaked, and the air channel 7 is communicated with an opening of the air supply valve 2 on the air supply pipeline 1.
Example 2
In this embodiment 2, a device for continuously taking gas from a gas supply duct is provided, the annular structure is a chain, which is different from the embodiment 1 in that the limiting mechanism 302 comprises two chain wheels 3022 fixed on the connecting frame 5, and the annular chain is engaged with the chain wheels 3022, as shown in fig. 3-4. During the circular operation of the endless chain, at least one air taking seat 301 (at least comprising one air duct 7) is pressed on the air supply pipeline 1 by the rail, the sealing block 3012 forms a seal with the rail surface, air is not leaked, and the air duct 7 is communicated with the opening of the air supply valve 2 on the air supply pipeline.
In the circulation operation process of the plurality of air taking seats, at least one air taking seat is closely contacted with the air supply rail and air does not leak between the air taking seat and the air supply rail, and the air passage on the air taking seat is communicated with the air supply valve opening on the air supply rail, so that compressed air enters the air passage from the air supply rail through the air vent and the air supply valve opening.
Example 3
The structure disclosed in this embodiment is different from embodiment 1 in that: only the guide wheel arranged on the gas taking seat is arranged on the annular track, and the gas taking seat only comprises a seat body, a sealing block and a pin shaft and has no guide wheel; this endless structure is a chain, i.e.: the gas taking seat comprises a seat body, a sealing block and a pin shaft, wherein the sealing block is arranged on the seat body, and the seat bodies are connected with each other through the pin shaft to form an annular chain. The limiting mechanism is an annular track and a guide wheel fixed on the annular track, the annular track is fixed on the main frame, and the guide wheel limits the chain.
The seat body and the sealing block of the air taking seat are provided with an air passage. In the circulating operation process of the chain, at least one air taking seat (comprising an air passage) is extruded on the air supply pipeline by a guide wheel on the annular track (the sealing block and the track surface form sealing and are air-tight), so that the air passage is communicated with an air supply valve opening on the air supply pipeline.
Example 4
In this embodiment 4, a device for continuously taking gas from a gas supply pipeline along the gas supply pipeline is provided, and the annular structure is a crawler belt, and mainly includes the following structures:
as shown in fig. 5-6, the circulating gas taking mechanism 3 includes a limiting mechanism 302 and an annular track 305 disposed outside the limiting mechanism 302, an air passage 7 communicating the gas supply valve 2 and the one-way valve 303 is disposed at an interval in the track 305, a gas valve opening and closing mechanism 4 for driving the valve core 201 to lift is disposed in the air passage 7, and a gas collecting mechanism 304 is disposed at the other end of the one-way valve 303.
In this embodiment, the circulating gas-taking mechanism 3 is connected to the guide wheel 6 through the connecting frame 5, the guide wheel 6 drives the circulating gas-taking mechanism 3 to run along the gas supply pipeline 1, during the running process, the endless track 305 runs circularly under the limitation of the limiting mechanism 302, during the circulating running process, at least one gas passage 7 is pressed on the gas supply pipeline 1 (on the side surface of the opening of the gas supply valve 2) by the limiting mechanism 302, a gas supply valve opening and closing mechanism 4 is arranged in the gas passage 7 of the track 305, the structure disclosed in this embodiment can only be used in cooperation with the gas supply valve opening and closing mechanism 4 disclosed in fig. 10, further, the gas supply valve opening and closing mechanism 3 in fig. 10 can also be designed into the structure shown in fig. 10, including a pull rod 404, the pull rod 404 is arranged in the gas passage, one end of the pull rod 404 is connected to the valve core, the pull rod 404 penetrates through the gas supply pipeline, and the other end is connected to the guide wheel 403, the guide rail 402 is fixed on a main frame of the gas-taking trolley, a first contact surface, a second contact surface and a third contact surface are arranged on the guide rail 402, when the air passage 7 is tightly pressed on the gas supply pipeline 1, the guide wheel 403 is in contact with the guide rail 402, and when the guide rail 402 runs along with the gas-taking trolley, the guide wheel 403 is in contact with the first contact surface, the second contact surface and the third contact surface of the guide rail 402 in sequence; the first contact surface of the guide rail presses the guide wheel 402 to drive the pull rod 404 to move, the pull rod 404 pulls the valve core 201 and compresses the spring, the second contact surface of the guide rail 402 enables the valve core 201 to move to the second position and keep the second position, when the guide wheel 403 is in contact with the third contact surface of the guide rail 402, the guide wheel 403 and the pull rod gradually return under the action of the spring, and when the guide wheel 403 is out of contact with the third contact surface of the guide rail 402, the valve core 201 returns to the first position.
In this embodiment, when the caterpillar 305 is pressed against the air supply pipe 1, one end of the air passage 7 is in open communication with the air supply valve 2, the other end is in communication with the check valve 303, the air collecting mechanism 304 includes an annular pipe 3041, a rotary joint 3042, and an air pipe 3043, one end of the annular pipe 3041 is in communication with the check valve 303, the annular pipe 3041 is driven by the caterpillar 305 to synchronously and circularly operate, the other end of the annular pipe 3041 is in communication with the rotary joint 3042 through the air pipe 3043, the rotary joint 3042 is fixed on the connecting frame 5 and can rotate around a fixed point by 360 °, and the check valve 303 enables compressed air to flow from the air passage 7 to the annular pipe 3041 only.
In this embodiment 3, the caterpillar 305 is a flexible integrally formed caterpillar, and the material of the caterpillar may be rubber, polyurethane or other polymer materials; the limiting mechanism 302 is composed of a plurality of wheels 3011, the wheels 30111 form a ring shape and are fixed on the connecting frame 5, and the soft track is installed on the outer side of the wheels 3011. An air channel 7 is arranged on the soft crawler belt at a certain distance. In the circulating operation process of the soft crawler, one part (at least comprising one air passage 7) of the soft crawler is extruded on the air supply pipeline 1 by the wheels 3011, the extrusion surface of the soft crawler and the track surface form a seal without air leakage, and the air passage 7 is communicated with an opening of an air supply valve 2 on the air supply pipeline.
Example 5
In this embodiment 5, there is provided a device for continuously taking gas from a gas supply pipeline, which runs along the gas supply pipeline, and the annular structure is a crawler belt, and mainly includes the following structures:
as shown in fig. 7-8, the spacing mechanism 302 includes two wheels 3022 and a track 3023, the wheels 3022 being fixed to the connecting frame 5 and the soft track being mounted on the outside of the wheels. An air channel 7 is arranged on the soft crawler belt at a certain distance. In the circulating operation process of the soft crawler, a part of the soft crawler (at least comprising one air passage 7) is extruded on the air supply pipeline 1 by the rail 3013 (the extrusion surface of the soft crawler and the rail surface form a seal without air leakage), so that the air passage 7 is communicated with an opening of an air supply valve 2 on the air supply pipeline.
The air duct 7 of the crawler 305 is provided with an air supply valve opening/closing mechanism 4, and the stopper mechanism 302 can be used only in cooperation with the air supply valve opening/closing mechanism 4 disclosed in fig. 10. Further, the air supply valve opening and closing mechanism 4 in fig. 10 may also be designed into a structure shown in fig. 10, and includes a pull rod 404, where the pull rod 404 is disposed in the air passage, one end of the pull rod 404 is connected to the valve core 201, the pull rod 404 passes through the air supply pipeline, the other end of the pull rod 404 is connected to a guide wheel 403, the guide rail 402 is fixed to a main frame of the air-taking trolley, the guide rail 402 is provided with a first contact surface, a second contact surface, and a third contact surface, when a part of the soft crawler is pressed against the air supply pipeline, the guide wheel 403 is in contact with the guide rail 402, and when the guide rail 402 operates along with the air-taking trolley, the guide wheel 402 sequentially contacts the first contact surface, the second contact surface, and the third contact surface of the guide rail; the first contact surface of the guide rail 402 presses the guide wheel to drive the pull rod 404 to move, the pull rod 404 pulls the valve core and compresses the spring, the second contact surface of the guide rail 402 enables the valve core to move to the second position and keep the valve core, when the guide wheel is in contact with the third contact surface of the guide rail 402, the guide wheel 403 and the pull rod 404 gradually return under the action of the spring, and when the guide wheel 403 is out of contact with the third contact surface of the guide rail 402, the valve core 201 returns to the first position.
However, the structure disclosed in fig. 10 can be applied to embodiment 1, embodiment 2, and embodiment 3.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts based on the technical solutions disclosed in the present invention.
Claims (10)
1. An apparatus for supplying gas to a mobile device, comprising:
a gas supply pipeline and a gas taking vehicle;
a plurality of air supply valves are arranged at intervals on one side of the air supply pipeline, and a liftable valve core is arranged inside each air supply valve; the side wall of the air supply valve is at least provided with an air vent which enables the inside of the air supply pipeline to be communicated with the opening of the air supply valve;
the gas taking vehicle is positioned at one side of the gas supply pipeline, which is provided with the gas supply valve; the gas taking vehicle comprises a main frame, a guide wheel and a circulating gas taking mechanism, the guide wheel and the circulating gas taking mechanism are arranged on the main frame, the guide wheel drives the main frame and the circulating gas taking mechanism to move together along the axial direction of a gas supply pipeline, the circulating gas taking mechanism comprises a plurality of gas passages arranged along the circumferential direction and a gas supply valve opening and closing mechanism arranged in the gas passages, the gas supply valve opening and closing mechanism is matched with a gas supply valve to realize gas taking, and the circulating gas taking mechanism is connected with the gas collecting mechanism; and at least one gas taking mechanism is pressed on the gas supply pipeline by the limiting mechanism in the circulating operation process.
2. The apparatus for continuously removing gas from a gas supply line while traveling along the gas supply line as claimed in claim 1, wherein the circulating gas removing means is a flexible endless belt, the limiting means is a plurality of wheels, the wheels are fixed to the main frame in a ring shape, and the flexible endless belt is installed outside the wheels; an air passage is arranged on the soft crawler belt at a certain interval, and in the circulating operation process of the soft crawler belt, one part of the soft crawler belt is extruded on the air supply pipeline by the wheels.
3. The apparatus for continuously removing air from an air supply line while traveling along the air supply line as claimed in claim 1, wherein the circulating air removal mechanism is a flexible endless track, the position limiting mechanism is two wheels and a length of track, the wheels are fixed to the main frame, and the flexible endless track is installed outside the wheels; an air channel is arranged on the soft crawler belt at a certain interval, and in the circulating operation process of the soft crawler belt, one part of the soft crawler belt is extruded on the air supply pipeline by the track.
4. The apparatus as claimed in claim 1, wherein the gas-recycling mechanism comprises a gas-recycling base, the gas-recycling base comprises a base, a sealing block, a pin and a guide wheel, the sealing block is mounted on the base, the base is connected with each other by the pin to form an endless chain, the limiting mechanism is an endless track, the endless track is fixed on the main frame, and the guide wheel runs on the endless track; the seat body and the sealing block are provided with an air passage, and in the circulating operation process of the chain, at least one air taking seat is extruded on an air supply pipeline by a guide wheel on the annular track.
5. The apparatus as claimed in claim 1, wherein the gas-recycling mechanism comprises a gas-recycling base, the gas-recycling base comprises a base, a sealing block and a pin, the sealing block is mounted on the base, the bases are connected with each other by the pin to form an endless chain, the limiting mechanism comprises an endless track and a guide wheel fixed on the endless track, the endless track is fixed on the main frame, and the guide wheel limits the chain; the air channel is arranged on the seat body and the sealing block, and in the circulating operation process of the chain, at least one air taking seat is extruded on an air supply pipeline by a guide wheel on the annular track.
6. The apparatus as claimed in claim 1, wherein the gas-recycling mechanism comprises a gas-recycling base, the gas-recycling base comprises a base, a sealing block, a pin and a guide wheel, the sealing block is mounted on the base, the base is connected with each other by the pin to form an endless chain, the position-limiting mechanism comprises 2 sprockets and a track, the sprockets and the track are fixed on the main frame, the endless chain is engaged with the sprockets, an air passage is provided on the base and the sealing block of the gas-recycling base, and at least one gas-recycling base is pressed on the gas-recycling base by the track during the recycling operation of the chain.
7. The device of claim 1, wherein the opening and closing mechanism comprises a push rod, a guide rail and a guide wheel, the push rod is arranged in the air passage and can reciprocate along the air passage, the guide wheel is arranged at one end of the push rod, the guide rail is fixed on the main frame, the guide rail is provided with a first contact surface, a second contact surface and a third contact surface, when the air intake seat is pressed on the air supply passage, the guide wheel contacts with the guide rail, and when the guide rail runs along with the air intake vehicle, the guide wheel sequentially contacts with the first contact surface, the second contact surface and the third contact surface of the guide rail.
8. The device of claim 1, wherein the opening and closing mechanism comprises a pull rod, a guide rail and a guide wheel, the pull rod is arranged in the air passage, one end of the pull rod is connected with the valve core, the pull rod penetrates through the air supply pipeline, the other end of the pull rod is connected with the guide wheel, the guide rail is fixed on a main frame of the air intake vehicle, the guide rail is provided with a first contact surface, a second contact surface and a third contact surface, when the air intake seat is tightly pressed on the air supply pipeline, the guide wheel is in contact with the guide rail, and when the guide rail runs along with the air intake vehicle, the guide wheel sequentially contacts the first contact surface, the second contact surface and the third contact surface of the guide rail.
9. Apparatus for continuously withdrawing gas from a gas supply line running along the gas supply line as claimed in claim 1, wherein a one-way valve is provided in said gas passageway.
10. The device for continuously extracting air from an air supply pipeline, running along the air supply pipeline, according to any one of claim 9, wherein the air collecting mechanism comprises an annular pipeline, a rotary joint and an air pipe, the annular pipeline is driven by the air extracting seat of the annular pipeline to synchronously and circularly run, the annular pipeline is communicated with an outlet of the one-way valve, the annular pipeline is communicated with the rotary joint through the air pipe, the rotary joint is fixed on the main frame and can rotate 360 degrees around a fixed point, and the one-way valve enables compressed air to only flow from the air passage to the annular pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210253659.2A CN114738671A (en) | 2022-03-15 | 2022-03-15 | Device for supplying gas to mobile equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210253659.2A CN114738671A (en) | 2022-03-15 | 2022-03-15 | Device for supplying gas to mobile equipment |
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| CN114738671A true CN114738671A (en) | 2022-07-12 |
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| CN202210253659.2A Pending CN114738671A (en) | 2022-03-15 | 2022-03-15 | Device for supplying gas to mobile equipment |
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