CN212458793U - Waterproof testing arrangement is taken out with vacuum to digital pressure gauge production - Google Patents
Waterproof testing arrangement is taken out with vacuum to digital pressure gauge production Download PDFInfo
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- CN212458793U CN212458793U CN202021529600.4U CN202021529600U CN212458793U CN 212458793 U CN212458793 U CN 212458793U CN 202021529600 U CN202021529600 U CN 202021529600U CN 212458793 U CN212458793 U CN 212458793U
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- digital pressure
- internal thread
- thread pipe
- pressure gauge
- vacuum
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 241001233242 Lontra Species 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a digital pressure gauge production is with waterproof testing arrangement of vacuum pump, including transparent column case, round window, apron, return bend, vacuum pump, lower seal washer pad, upper seal washer pad, direction spout, internal thread pipe, short column, outlet valve, micro motor, screw rod, left circular slot, right circular slot, circular electro-magnet and side otter board. The utility model relates to a rationally, realize convenient quick assembly disassembly's function, the mode of screw thread screwing dress connection has been replaced, time saving and labor saving, can be with threaded connection and sliding connection's internal thread pipe downstream between two side otter boards, be favorable to being located the transparent column incasement of whole digital pressure table submergence on the internal thread pipe filling with clean water, and the dome board closely pastes the sealed lid of pressure through last sealing washer pad and lower sealing washer pad on the round window, through observing whether bubble or continuous bubble appear around which digital pressure table, bubble or continuous bubble appear, then explain leakproofness existing problems.
Description
Technical Field
The utility model relates to a waterproof testing arrangement is taken out in vacuum specifically is a waterproof testing arrangement is taken out in vacuum for digital pressure gauge production belongs to digital pressure gauge test application technical field.
Background
The digital pressure gauge is an on-line measuring instrument. The digital pressure gauge adopts a long-term battery power supply mode, does not need an external power supply, is convenient to install and use, passes metering authentication and explosion-proof authentication, is widely applied to the fields of petroleum, chemical industry, electric power and the like, has high precision and high stability, has an error less than or equal to 1 percent, and is firm, attractive and delicate in protection of an internal power supply, micro power consumption and a stainless steel shell.
The inside waterproof nature of carrying on of digital manometer that the producer produced is sealed, and does not lack and have the digital manometer that sealed waterproof nature is not good, and the naked eye can not detect when directly perceivedly simultaneously, and production quantity is more in addition, puts the digital manometer dress that will await measuring and is connected to the test structure on, and the mode operation of partly traditional screw thread screw dress connection wastes time and energy, and is not convenient enough. Therefore, a vacuum waterproof test device for digital pressure gauge production is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproof testing arrangement is taken out in vacuum for digital pressure gauge production just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical scheme, a vacuum pumping waterproof testing device for the production of a digital pressure gauge, which comprises a transparent column box, a loading mechanism and a lifting mechanism, wherein the end surface of the top end of the transparent column box is provided with a round window, the top of the annular surface of the transparent column box is communicated with and provided with one end of a bent pipe, and the other end of the bent pipe is connected with an air inlet port of a vacuum pump;
the mounting mechanism comprises a short column and a circular electromagnet, a front circular groove is formed in the middle of the end face of one end of the short column, a rear circular groove is formed in the middle of the end face of the other end of the short column, and the circular electromagnet is mounted in the bottom of the rear circular groove;
elevating system includes internal thread pipe, screw rod, micro motor and side otter board, internal thread pipe one end is installed at dome bottom intermediate position, and the vertical symmetry of internal thread pipe annular surface has seted up two direction spouts, screw rod threaded connection is intraductal at the internal thread, micro motor's axle head and screw rod one end fixed connection, the side otter board one side edge links up with the direction spout mutual slip of homonymy, and side otter board opposite side fixed mounting corresponds position department at the translucent column incasement annular wall, the sealed rotation of screw rod one end inboard through bearing and translucent column bottom of the case intermediate position is connected.
Preferably, the caliber of the upper side in the circular window is larger than that of the lower side, and a lower sealing washer is arranged on a circular ring surface formed between the caliber of the upper side and the caliber of the lower side.
Preferably, the circular cover plate covers the bottom of the caliber on the upper side of the circular window, and the edge of the bottom of the circular cover plate is provided with an upper sealing ring gasket.
Preferably, the front circular groove and the rear circular groove are located on the same central axis, and the distance between the bottom of the front circular groove and the bottom of the rear circular groove is 2 cm.
Preferably, the bottom of the transparent column box is of a circular concave surface structure, the middle of the inside of the circular concave surface structure is fixedly connected with the micro motor, and the bottom of the annular surface of the transparent column box is communicated with a water drain valve.
Preferably, the short column is equipped with two sets ofly, and two sets of short column symmetry is installed on internal thread pipe annular face, and a plurality of short columns of every group are installed on same one side of internal thread pipe annular face from last to equidistance slope distribution down, and short column surface mark has the digit serial number.
The utility model has the advantages that:
1. this waterproof testing arrangement is taken out in vacuum for digital pressure gauge production reasonable in design stretches into the left circular slot on the corresponding short column and adsorbs fixedly through the magnetic field that produces of circular telegram operation magnet through the screw thread head end with digital pressure gauge, and installs a plurality of above-mentioned modes of installation in proper order, realizes convenient quick assembly disassembly's function, has replaced the mode that the screw thread was twisted and is adorned the connection, labour saving and time saving.
2. This waterproof testing arrangement is taken out in vacuum for digital pressure gauge production reasonable in design, can be with threaded connection and sliding connection's internal thread pipe downstream between two side otter boards, be favorable to being located the transparent column incasement of whole digital pressure gauges submergence on the internal thread pipe full of clean water, and the dome board closely pastes the sealed lid of pressure through last sealing washer pad and lower sealing washer pad on the round window, corresponding transparent column incasement portion is bled down in the vacuum pump operation, through observing whether bubble or continuous bubble appear around which digital pressure gauge, bubble or continuous bubble appear, then explain leakproofness existence problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the short column of the present invention;
fig. 4 is a transverse sectional view of the transparent pillar box structure of the present invention.
In the figure: 1. transparent column case, 2, round window, 3, round cover plate, 4, return bend, 5, vacuum pump, 6, lower gasket, 7, upper gasket, 8, guide chute, 9, internal thread pipe, 10, short column, 11, drain valve, 12, micro motor, 13, screw rod, 14, left circular slot, 15, right circular slot, 16, circular electromagnet, 17, side otter board.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a vacuum pumping waterproof testing device for digital pressure gauge production comprises a transparent column box 1, a loading mechanism and a lifting mechanism, wherein a round window 2 is arranged on the end surface of the top end of the transparent column box 1, the top of the annular surface of the transparent column box 1 is communicated with one end of a bent pipe 4, and the other end of the bent pipe 4 is connected with an air inlet port of a vacuum pump 5;
the installing mechanism comprises a short column 10 and a circular electromagnet 16, wherein a front circular groove is formed in the middle of the end face of one end of the short column 10, a rear circular groove is formed in the middle of the end face of the other end of the short column 10, and the circular electromagnet 16 is installed in the bottom of the rear circular groove;
elevating system includes internal thread pipe 9, screw rod 13, micro motor 12 and side otter board 17, 9 one ends of internal thread pipe are installed at 3 bottom intermediate positions of dome board, and the vertical symmetry of 9 ring faces of internal thread pipe has seted up two direction spouts 8, screw rod 13 threaded connection is in internal thread pipe 9, micro motor 12's axle rod end and 13 one end fixed connection of screw rod, the edge links up with the direction spout 8 mutual slip of homonymy in side otter board 17 one side, and 17 opposite side fixed mounting of side otter board corresponds position department at the internal annular wall of column case 1, 13 one end inboards of screw rod are passed through the bearing and are connected with the sealed rotation of 1 bottom intermediate position of column case.
The caliber of the upper side in the round window 2 is larger than that of the lower side, and a lower sealing ring gasket 6 is arranged on a circular ring surface formed between the caliber of the upper side and the caliber of the lower side; the round cover plate 3 covers the bottom of the caliber at the upper side of the round window 2, and an upper sealing washer 7 is arranged at the edge of the bottom of the round cover plate 3; the front circular groove and the rear circular groove are positioned on the same central axis, and the distance between the bottom of the front circular groove and the bottom of the rear circular groove is 2 cm; the bottom of the transparent column box 1 is of a circular concave surface structure, the middle part in the circular concave surface structure is fixedly connected with a micro motor 12, and the bottom of the annular surface of the transparent column box 1 is communicated with a water drain valve 11; short column 10 is equipped with two sets ofly, and two sets of short column 10 symmetry is installed on the internal thread pipe 9 toroidal surface, and a plurality of short columns 10 of every group are installed on same one side of internal thread pipe 9 toroidal surface from last equidistance slope distribution down, and short column 10 surface mark has the digit number.
When the utility model is used, firstly, the vacuum pump 5, the micro motor 12 and the circular electromagnet 16 are electrically connected with the built-in control element, the electric control switch and the external power supply through the electric lead to achieve the electric control effect, then clean water is injected into the transparent column box 1, and the full liquid level is always lower than the communication port of the elbow 4 and the transparent column box 1, so that normal vacuum air extraction can be ensured;
when a plurality of digital pressure gauges to be detected for waterproofness need to be arranged, as the thread heads of the digital pressure gauges are mostly of a magnetic metal structure, the thread heads of the digital pressure gauges extend into the left circular grooves 14 on the corresponding short columns 10 and generate magnetic fields through electrified running magnets to adsorb and fix the thread heads, and a plurality of installation modes are sequentially installed, so that the function of convenient and fast disassembly and assembly is realized, the mode of screwing, assembly and connection of threads is replaced, and time and labor are saved;
when the digital pressure gauges for detecting waterproofness are installed completely, the screw 13 connected with each other is driven to rotate by operating the micro motor 12, the threaded connection and the inner threaded pipe 9 connected between the two side net plates 17 in a sliding mode can be moved downwards, the fact that all the digital pressure gauges located on the inner threaded pipe 9 are immersed in the transparent column box 1 filled with clean water is facilitated, the round cover plate 3 tightly adheres to and presses the sealing cover on the round window 2 through the upper sealing ring gasket 7 and the lower sealing ring gasket 6, under the effect that the vacuum pump 5 operates to correspondingly suck air inside the transparent column box 1, bubbles or continuous bubbles appear around which digital pressure gauge or not through observation, the bubbles or continuous bubbles appear, and the problem of sealing performance is solved.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a waterproof testing arrangement is taken out with vacuum in digital pressure table production which characterized in that: the device comprises a transparent column box (1), a loading mechanism and a lifting mechanism, wherein a round window (2) is formed in the end face of the top end of the transparent column box (1), the top of the annular surface of the transparent column box (1) is communicated with one end of a bent pipe (4), and the other end of the bent pipe (4) is connected with an air inlet port of a vacuum pump (5);
the mounting mechanism comprises a short column (10) and a circular electromagnet (16), a front circular groove is formed in the middle of the end face of one end of the short column (10), a rear circular groove is formed in the middle of the end face of the other end of the short column (10), and the circular electromagnet (16) is installed in the bottom of the rear circular groove;
elevating system includes internal thread pipe (9), screw rod (13), micro motor (12) and side otter board (17), internal thread pipe (9) one end is installed at dome (3) bottom intermediate position, and internal thread pipe (9) vertical symmetry of toroidal surface has seted up two direction spouts (8), screw rod (13) threaded connection is in internal thread pipe (9), the axostylus axostyle end and screw rod (13) one end fixed connection of micro motor (12), side otter board (17) one side edge links up with direction spout (8) the mutual slip of homonymy, and side otter board (17) opposite side fixed mounting corresponds position department at the interior annular wall of column case (1), screw rod (13) one end inboard is passed through the bearing and is connected with the sealed rotation of column case (1) bottom intermediate position.
2. The vacuum waterproof test device for the production of the digital pressure gauge according to claim 1, wherein: the aperture of the upper side in the round window (2) is larger than that of the lower side, and a lower sealing ring gasket (6) is arranged on a circular ring surface formed between the aperture of the upper side and the aperture of the lower side.
3. The vacuum waterproof test device for the production of the digital pressure gauge according to claim 1, wherein: the round cover plate (3) covers the bottom of the caliber of the upper side of the round window (2), and an upper sealing ring gasket (7) is installed on the edge of the bottom of the round cover plate (3).
4. The vacuum waterproof test device for the production of the digital pressure gauge according to claim 1, wherein: the front circular groove and the rear circular groove are located on the same central axis, and the distance between the bottom of the front circular groove and the bottom of the rear circular groove is 2 cm.
5. The vacuum waterproof test device for the production of the digital pressure gauge according to claim 1, wherein: the bottom of the transparent column box (1) is of a circular concave surface structure, the middle of the inside of the circular concave surface structure is fixedly connected with the micro motor (12), and the bottom of the annular surface of the transparent column box (1) is communicated with a water drain valve (11).
6. The vacuum waterproof test device for the production of the digital pressure gauge according to claim 1, wherein: short column (10) are equipped with two sets ofly, and two sets of short column (10) symmetry is installed on internal thread pipe (9) annular face, and a plurality of short columns of every group (10) are installed on same one side of internal thread pipe (9) annular face from last to equidistance slope distribution down, and short column (10) surface mark has the digit serial number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529600.4U CN212458793U (en) | 2020-07-28 | 2020-07-28 | Waterproof testing arrangement is taken out with vacuum to digital pressure gauge production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529600.4U CN212458793U (en) | 2020-07-28 | 2020-07-28 | Waterproof testing arrangement is taken out with vacuum to digital pressure gauge production |
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| Publication Number | Publication Date |
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| CN212458793U true CN212458793U (en) | 2021-02-02 |
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| CN202021529600.4U Expired - Fee Related CN212458793U (en) | 2020-07-28 | 2020-07-28 | Waterproof testing arrangement is taken out with vacuum to digital pressure gauge production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090071A (en) * | 2024-04-26 | 2024-05-28 | 四川鑫跃鑫科学仪器有限公司 | Pressure pipeline leakage test device |
-
2020
- 2020-07-28 CN CN202021529600.4U patent/CN212458793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090071A (en) * | 2024-04-26 | 2024-05-28 | 四川鑫跃鑫科学仪器有限公司 | Pressure pipeline leakage test device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210202 |