CN210221395U - Portable timing and constant-flow gas supply device - Google Patents
Portable timing and constant-flow gas supply device Download PDFInfo
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- CN210221395U CN210221395U CN201921073860.2U CN201921073860U CN210221395U CN 210221395 U CN210221395 U CN 210221395U CN 201921073860 U CN201921073860 U CN 201921073860U CN 210221395 U CN210221395 U CN 210221395U
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Abstract
The utility model relates to the technical field of gas supply accessories, in particular to a portable timing and constant flow gas supply device, which avoids the collision between a high-pressure gas tank and the outside, improves the damping effect, reduces the potential safety hazard and improves the use reliability; the gas pipeline control and regulation system comprises a shell, and a gas transmission pipeline, a gas circuit control and regulation system and a circuit control and display system which are arranged in the shell; the gas conveying pipeline comprises a high-pressure gas tank, a gas cylinder locking regulating valve, a gas one-way valve and a gas collecting busbar which are connected in sequence; the four-leg-type vibration-damping device is characterized by further comprising a base, a supporting plate, a vibration-damping system and a protective cover, wherein supporting legs are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base, rollers are arranged at the bottom ends of the four groups of supporting legs, the vibration-damping system comprises four groups of guide pillars, four groups of guide sleeves, four groups of vibration-damping springs, four groups of first magnets and four groups of second magnets, a placing cavity is formed in the protective cover, a taking and placing opening is formed in the front end of the protective.
Description
Technical Field
The utility model relates to a gaseous technical field who supplies with auxiliary device especially relates to a portable timing and flow rate gas supply device.
Background
As is well known, a timed and constant-flow gas supply device is an auxiliary device for a vacuum leak detector to measure the vacuum quality of an electronic accelerator, and is widely used in the field of instrument detection; the application number 201821569085.5 discloses a portable timing and fixed flow gas supply device, which comprises a shell and a gas conveying pipeline, a gas path control and regulation system and a circuit control and display system which are arranged in the shell; the gas conveying pipeline comprises a high-pressure gas tank, a gas cylinder locking regulating valve, a gas one-way valve and a gas collecting busbar which are connected in sequence; the gas path control and regulation system comprises a pressure sensor, a pressure reducing and stabilizing valve, an electromagnetic control valve, a flow regulating valve and a flow sensor which are sequentially connected, wherein the input end of the pressure sensor is connected with the output end of a three-way pipeline of a pressure gauge; the circuit control and display system comprises a gas circuit switch knob, a pressure gauge, a power supply connector, a power supply and control circuit, a circuit switch and a liquid crystal screen, wherein the gas circuit switch knob is communicated with the gas collection busbar; the utility model has the advantages that the portability is satisfied, and the stability and controllability of the gas flow are ensured; but high-pressure gas pitcher exposes and takes place to collide with in the outside easily, and the shock attenuation effect is relatively poor, has certain potential safety hazard during the removal, leads to using the reliability lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an avoid high-pressure gas pitcher to collide with the outside emergence, improve the shock attenuation effect, reduce the potential safety hazard, improve the portable timing and flow rate gas supply device who uses the reliability.
The utility model relates to a portable timing and constant flow gas supply device, which comprises a casing, a gas conveying pipeline inside the casing, a gas circuit control and regulation system and a circuit control and display system; the gas conveying pipeline comprises a high-pressure gas tank, a gas cylinder locking regulating valve, a gas one-way valve and a gas collecting busbar which are connected in sequence; the gas circuit control and regulation system comprises a pressure sensor, a pressure reducing and stabilizing valve, an electromagnetic control valve, a flow regulating valve and a flow sensor which are connected in sequence, wherein the input end of the pressure sensor is connected with the output end of a three-way pipeline of a pressure gauge; the circuit control and display system comprises a gas circuit switch knob, a pressure gauge, a power supply connector, a power supply and control circuit, a circuit switch and a liquid crystal screen, wherein the gas circuit switch knob is communicated with the gas collection busbar; the damping system comprises four groups of guide posts, four groups of guide sleeves and four groups of damping springs, the bottom ends of the four groups of guide sleeves are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base, first magnets are arranged at the bottoms in the four groups of guide sleeves, the top ends of the four groups of guide posts are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the support plate, the bottom ends of the four groups of guide posts are respectively inserted into the tops of the four groups of guide sleeves, second magnets are arranged at the bottom ends of the four groups of guide posts, the bottom of each second magnet is in homopolar repulsion with the top of each first magnet, and the four groups of damping springs are respectively sleeved outside the four groups of guide sleeves, four group damping spring's top is connected with left front side, right front side, left rear side and the right rear side of backup pad bottom respectively, and four group damping spring's bottom is connected with left front side, right front side, left rear side and the right rear side on base top respectively, and the casing is installed in the backup pad the safety cover is installed in the top of casing to be provided with in the inside of safety cover and place the chamber, the bottom of safety cover is provided with the mounting hole, high-pressure gas tank's top stretches into to placing the intracavity from the mounting hole, and the front end of safety cover is provided with gets and puts the mouth to putting mouthful department and being provided with two sets of switch doors, hinged joint is passed through with the both sides of safety cover front end respectively at the both ends of two sets of switch doors, and the inboard of switch.
The utility model discloses a portable timing fixed flow gas supply device still includes the lift backplate, high-pressure gas pitcher and mounting hole all are provided with multiunit, multiunit high-pressure gas pitcher and multiunit the mounting hole one-to-one, be provided with two sets of left spouts and two sets of right spouts on the left side wall and the right side wall of placing the chamber respectively, the middle part of lift backplate is provided with the multiunit circular port, and the left end and the right-hand member of lift backplate are provided with two sets of left sliders and two sets of right sliders respectively, two sets of left sliders and two sets of right sliders slide respectively and set up in two sets of left spouts and two sets of right spouts, and multiunit circular port to the top of lift backplate are passed respectively from the bottom of lift backplate to.
The utility model discloses a portable timing constant flow gas supply device, the inner circle of multiunit circular port all is provided with the rubber circle, leave the clearance between the inner circle of rubber circle and the high-pressure gas pitcher, the clearance is 1-3 mm.
The utility model discloses a portable timing constant flow gas supply device, be provided with the observation hole on the switch door, observe the hole and place the chamber and communicate with each other to be provided with transparent baffle in the observation hole.
The utility model discloses a portable timing constant flow gas supply device, all be provided with left spacing groove on the left side inner wall of four group's guide pin bushings, all be provided with right spacing groove on the right side inner wall of four group's guide pin bushings, the left end bottom of four group's guide pillars all is provided with left spacing post, and the right-hand member bottom of four group's guide pillars all is provided with right spacing post, four groups spacing post in a left side slides respectively and sets up in four group's left side spacing inslot, four groups spacing post in the right side slides respectively and sets up in four group's right side.
The utility model discloses a portable timing constant flow gas supply device still includes two sets of handles, two sets of handles are installed respectively in the left side and the right side on safety cover top.
The utility model discloses a portable timing and constant flow gas supply device, the safety cover passes through bolt demountable installation in the top of casing.
The utility model discloses a portable timing and constant flow gas supply device, the top of left side spout and right spout is located the top on high-pressure gas pitcher top.
Compared with the prior art, the beneficial effects of the utility model are that: protect high-pressure gas tank through the safety cover, avoid high-pressure gas tank and outside to take place to collide with, can install the change to high-pressure gas tank through getting to put the mouth, through the homopolar repulsion and damping spring's of first magnet and second magnet effect among the shock mitigation system, shock attenuation effect when improving its removal reduces the potential safety hazard, improves and uses the reliability.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic view of the structure of the connection between the guide post and the guide sleeve of the present invention;
FIG. 4 is a schematic top view of the lifting guard of the present invention;
fig. 5 is a schematic left-view structural diagram of the inside of the casing of the present invention;
in the drawings, the reference numbers: 1. a housing; 2. a gas delivery line; 3. a gas path control and regulation system; 4. a circuit control and display system; 5. a high pressure gas tank; 6. a base; 7. a support plate; 8. a protective cover; 9. a support leg; 10. a roller; 11. a guide post; 12. a guide sleeve; 13. a damping spring; 14. a first magnet; 15. a second magnet; 16. opening and closing the door; 17. lifting the guard plate; 18. a left chute; 19. a right chute; 20. a circular hole; 21. a left slider; 22. a right slider; 23. a rubber ring; 24. a transparent baffle; 25. a left limit groove; 26. a right limit groove; 27. a left limit post; 28. a right limit post; 29. a handle.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the portable timing and constant flow gas supply device of the present invention comprises a casing 1, a gas transmission pipeline 2 inside the casing, a gas circuit control and regulation system 3, and a circuit control and display system 4; the gas conveying pipeline 2 comprises a high-pressure gas tank 5, a gas tank locking regulating valve, a gas one-way valve and a gas collecting busbar which are connected in sequence; the gas circuit control and regulation system 3 comprises a pressure sensor, a pressure reducing and stabilizing valve, an electromagnetic control valve, a flow regulating valve and a flow sensor which are connected in sequence, wherein the input end of the pressure sensor is connected with the output end of a three-way pipeline of a pressure gauge; the circuit control and display system 4 comprises a gas circuit switch knob, a pressure gauge, a power supply connector, a power supply and control circuit, a circuit switch and a liquid crystal screen, wherein the gas circuit switch knob and the pressure gauge are communicated with the gas collection busbar; the damping device comprises a base 6, a supporting plate 7, a damping system and a protective cover 8, wherein supporting legs 9 are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base 6, rollers 10 are arranged at the bottom ends of four groups of supporting legs 9, the damping system comprises four groups of guide posts 11, four groups of guide sleeves 12 and four groups of damping springs 13, the bottom ends of the four groups of guide sleeves 12 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base 6, first magnets 14 are arranged at the bottoms in the four groups of guide sleeves 12, the top ends of the four groups of guide posts 11 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the supporting plate 7, the bottom ends of the four groups of guide posts 11 are respectively inserted into the top ends of the four groups of guide sleeves 12, second magnets 15 are arranged at the bottom ends of the four groups of the guide posts 11, the top ends of four groups of damping springs 13 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the supporting plate 7, the bottom ends of the four groups of damping springs 13 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base 6, the casing 1 is installed at the top end of the supporting plate 7, the protective cover 8 is installed at the top end of the casing 1, a placing cavity is formed in the protective cover 8, a mounting hole is formed in the bottom end of the protective cover 8, the top end of the high-pressure gas tank 5 extends into the placing cavity from the mounting hole, a taking and placing opening is formed in the front end of the protective cover 8, two groups of switch doors 16 are arranged at the taking and placing opening, two ends of the two groups of switch doors; protect high-pressure gas tank through the safety cover, avoid high-pressure gas tank and outside to take place to collide with, can install the change to high-pressure gas tank through getting to put the mouth, through the homopolar repulsion and damping spring's of first magnet and second magnet effect among the shock mitigation system, shock attenuation effect when improving its removal reduces the potential safety hazard, improves and uses the reliability.
The utility model discloses a portable timing and constant flow gas supply device, still include lift backplate 17, high-pressure gas pitcher 5 and mounting hole all are provided with the multiunit, multiunit high-pressure gas pitcher 5 and multiunit mounting hole one-to-one, be provided with two sets of left spout 18 and two sets of right spout 19 on the left side wall and the right side wall of placing the chamber respectively, the middle part of lift backplate 17 is provided with multiunit circular port 20, the left end and the right-hand member of lift backplate 17 are provided with two sets of left sliders 21 and two sets of right sliders 22 respectively, two sets of left sliders 21 and two sets of right sliders 22 slide respectively and set up in two sets of left spouts 18 and two sets of right spouts 19, the top of multiunit high-pressure gas pitcher 5 passes multiunit circular port 20 to the top; the high-pressure gas tank is further protected through the lifting protection plate, and the situation that the high-pressure gas tank deflects when moving is prevented.
In the portable timing and constant flow gas supply device of the utility model, the inner circles of a plurality of groups of circular holes 20 are all provided with the rubber ring 23, and a clearance is reserved between the inner circle of the rubber ring 23 and the high-pressure gas tank 5 and is 1-3 mm; the protection of the high-pressure gas tank is further improved by the rubber ring.
The utility model discloses a portable timing and constant flow gas supply device, an observation hole is arranged on a switch door 16, the observation hole is communicated with a placing cavity, and a transparent baffle 24 is arranged in the observation hole; the condition of placing the intracavity is conveniently observed through observing the hole.
The utility model discloses a portable timing constant flow gas supply device, the left side inner wall of four groups of guide pin bushing 12 all is provided with left spacing groove 25, the right side inner wall of four groups of guide pin bushing 12 all is provided with right spacing groove 26, the left end bottom of four groups of guide pillar 11 all is provided with left spacing post 27, the right end bottom of four groups of guide pillar 11 all is provided with right spacing post 28, four groups of left spacing posts 27 slide respectively and set up in four groups of left spacing grooves 25, four groups of right spacing posts 28 slide respectively and set up in four groups of right spacing grooves 26; through left spacing post and right spacing post slide from top to bottom along left spacing groove and right spacing groove respectively, can carry on spacingly to the guide pillar, avoid the bottom of guide pillar from the condition that the top of guide pin bushing is deviate from, improve the practicality.
The utility model discloses a portable timing and constant flow gas supply device, which also comprises two groups of handles 29, wherein the two groups of handles 29 are respectively arranged on the left side and the right side of the top end of a protective cover 8; the handle is convenient to move and push, and the use reliability is improved.
The utility model relates to a portable timing and constant flow gas supply device, a protective cover 8 is detachably arranged at the top end of a casing 1 through bolts; the protective cover can be detached according to actual conditions.
The utility model discloses a portable timing and constant flow gas supply device, the top of a left chute 18 and a right chute 19 is positioned above the top end of a high pressure gas tank 5; can lift the lift backplate to the top, then change high-pressure gas pitcher, improve the practicality.
The utility model relates to a portable timing and constant flow gas supply device, which is characterized in that when in work, before the action is completed, the high-pressure gas tank is firstly moved to the position required by a user, the high-pressure gas tank is protected by a protective cover to avoid the high-pressure gas tank colliding with the outside, the high-pressure gas tank can be installed and replaced by a taking and putting port, the damping effect when the high-pressure gas tank moves is improved by the homopolar repulsion of a first magnet and a second magnet in a damping system and the action of a damping spring, the potential safety hazard is reduced, the use reliability is improved, the high-pressure gas tank is further protected by a lifting protective plate to prevent the high-pressure gas tank from deflecting when moving, the protection of the high-pressure gas tank is further improved by a rubber ring, the condition in a placing cavity is conveniently observed by an observation hole, the left limiting column and the right limiting column respectively slide up and down along the left, can carry on spacingly to the guide pillar, avoid the bottom of guide pillar to move and promote it from the condition that the top of guide pin bushing is deviate from, improve the practicality, conveniently carry it to it through the handle, can lift the lift backplate to the top, then change high-pressure gas pitcher.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A portable timing and constant flow gas supply device comprises a shell (1) and a gas conveying pipeline (2), a gas circuit control and regulation system (3) and a circuit control and display system (4) which are arranged in the shell; the gas conveying pipeline (2) comprises a high-pressure gas tank (5), a gas tank locking regulating valve, a gas one-way valve and a gas collecting busbar which are connected in sequence; the gas circuit control and regulation system (3) comprises a pressure sensor, a pressure reducing and stabilizing valve, an electromagnetic control valve, a flow regulating valve and a flow sensor which are sequentially connected, wherein the input end of the pressure sensor is connected with the output end of a three-way pipeline of a pressure gauge; the circuit control and display system (4) comprises a gas circuit switch knob, a pressure gauge, a power supply connector, a power supply and control circuit, a circuit switch and a liquid crystal screen, wherein the gas circuit switch knob and the pressure gauge are communicated with the gas collection busbar; the damping device is characterized by further comprising a base (6), a supporting plate (7), a damping system and a protective cover (8), wherein supporting legs (9) are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base (6), rollers (10) are arranged at the bottom ends of four groups of supporting legs (9), the damping system comprises four groups of guide posts (11), four groups of guide sleeves (12) and four groups of damping springs (13), the bottom ends of the four groups of guide sleeves (12) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base (6), first magnets (14) are arranged at the bottoms in the four groups of guide sleeves (12), the top ends of the four groups of guide posts (11) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the supporting plate (7), the bottom ends of the four groups of guide posts (, second magnets (15) are arranged at the bottom ends of the four guide columns (11), the bottom of each second magnet (15) is in homopolar repulsion with the top of a first magnet (14), the four damping springs (13) are respectively sleeved outside the guide sleeves (12), the top ends of the four damping springs (13) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the supporting plate (7), the bottom ends of the four damping springs (13) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base (6), the machine shell (1) is arranged at the top end of the supporting plate (7), the protective cover (8) is arranged at the top end of the machine shell (1), a placing cavity is arranged inside the protective cover (8), a mounting hole is arranged at the bottom end of the protective cover (8), and the top end of the high-pressure air tank (5) extends into the placing cavity from the mounting hole, the front end of safety cover (8) is provided with gets and puts the mouth to getting and putting mouthful department and being provided with two sets of switch doors (16), the both ends of two sets of switch doors (16) pass through hinged joint with the both sides of safety cover (8) front end respectively, and the inboard of switch door (16) is passed through the hasp and is connected.
2. A portable timed and fixed flow gas supply device according to claim 1, characterised by further comprising a lifting apron (17), the high-pressure gas tanks (5) and the mounting holes are respectively provided with a plurality of groups, the high-pressure gas tanks (5) and the mounting holes are in one-to-one correspondence, the left side wall and the right side wall of the placing cavity are respectively provided with two groups of left sliding chutes (18) and two groups of right sliding chutes (19), a plurality of groups of round holes (20) are arranged in the middle of the lifting guard plate (17), two groups of left slide blocks (21) and two groups of right slide blocks (22) are respectively arranged at the left end and the right end of the lifting guard plate (17), two sets of left sliders (21) and two sets of right sliders (22) slide respectively and set up in two sets of left spout (18) and two sets of right spout (19), and the top of multiunit high-pressure gas pitcher (5) passes multiunit circular port (20) to the top of lift backplate (17) respectively from the bottom of lift backplate (17).
3. A portable timed and constant flow gas supply device according to claim 2, characterised in that the inner rings of said sets of circular holes (20) are provided with rubber rings (23), and a gap is left between the inner rings of said rubber rings (23) and the high-pressure gas tank (5), said gap being 1-3 mm.
4. A portable timed and constant flow gas supply device according to claim 3, characterised in that said shutter door (16) is provided with a viewing aperture, said aperture communicating with the housing chamber and provided with a transparent baffle (24) inside the aperture.
5. The portable timing and constant flow gas supply device as claimed in claim 4, wherein the four sets of guide sleeves (12) are provided with a left limiting groove (25) on the left inner wall, the four sets of guide sleeves (12) are provided with a right limiting groove (26) on the right inner wall, the four sets of guide posts (11) are provided with a left limiting post (27) on the bottom of the left end, the four sets of guide posts (11) are provided with a right limiting post (28) on the bottom of the right end, the four sets of left limiting posts (27) are slidably disposed in the four sets of left limiting grooves (25), and the four sets of right limiting posts (28) are slidably disposed in the four sets of right limiting grooves (26).
6. A portable timed and constant flow gas supply device according to claim 5, characterised by further comprising two sets of handles (29), said two sets of handles (29) being respectively mounted to the left and right sides of the top end of the protective cover (8).
7. A portable timed and fixed flow gas supply device according to claim 6, characterised in that said protecting cover (8) is removably mounted on the top end of the casing (1) by means of bolts.
8. A portable timed and fixed flow gas supply device according to claim 7, characterised in that the top of said left and right chutes (18, 19) is located above the top end of the high pressure gas tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073860.2U CN210221395U (en) | 2019-07-10 | 2019-07-10 | Portable timing and constant-flow gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073860.2U CN210221395U (en) | 2019-07-10 | 2019-07-10 | Portable timing and constant-flow gas supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221395U true CN210221395U (en) | 2020-03-31 |
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ID=69936882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073860.2U Active CN210221395U (en) | 2019-07-10 | 2019-07-10 | Portable timing and constant-flow gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221395U (en) |
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2019
- 2019-07-10 CN CN201921073860.2U patent/CN210221395U/en active Active
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Address after: 030032 floor 3, building 5, incubation base, No. 77, Tanghuai Road, Tanghuai Park, Shanxi comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Fanshi Technology Development Co.,Ltd. Address before: 030000 No. 39, nanneihuan street, Yingze District, Taiyuan City, Shanxi Province (Yuantai building) Patentee before: FANSHI TECHNOLOGY DEVELOPMENT CO.,LTD. |
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