CN103983810A - Connecting device for verification of oil station differential pressure switch - Google Patents
Connecting device for verification of oil station differential pressure switch Download PDFInfo
- Publication number
- CN103983810A CN103983810A CN201410215934.7A CN201410215934A CN103983810A CN 103983810 A CN103983810 A CN 103983810A CN 201410215934 A CN201410215934 A CN 201410215934A CN 103983810 A CN103983810 A CN 103983810A
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- CN
- China
- Prior art keywords
- differential pressure
- pressure switch
- station differential
- petrol station
- diapire
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Abstract
The invention provides a connecting device for verification of an oil station differential pressure switch. The device comprises a base and a boss fixedly arranged on one lateral side of the base, wherein the lateral side, opposite to the side provided with the boss, of the base is the plane matched with the connecting surface of the oil station differential pressure switch, an internal thread through hole connected with a verification connector is formed in the boss, and a fixing device for connecting the base with the oil station differential pressure switch is arranged on the base. According to the connecting device for verification of the oil station differential pressure switch, the boss is arranged on one lateral side of the base, the other lateral side of the base is a plane matched with the connecting surface of the oil station differential pressure switch, the base and the oil station differential pressure switch are connected through the fixing device, the internal thread through hole is formed in the boss, the upper portion of the internal thread through hole is in threaded connection with a device in a thermal control standard room through the verification connector with straight threads, and the lower portion of the internal thread through hole is communicated with an oil hole in the connecting surface of the oil station differential pressure switch. By the adoption of the connecting device for verification of the oil station differential pressure switch, the oil station differential pressure switch can be conveniently connected with a verification device for verification when the oil station differential pressure switch is verified in the thermal control standard room.
Description
Technical field
The present invention relates to a kind of verification coupling arrangement, especially a kind of verification coupling arrangement of petrol station differential pressure switch, belongs to verification coupling arrangement field.
Background technology
At factory or the field erected petrol station differential pressure switch of petrol station, check-verifying period is generally 1 year, and differential pressure switch need be pulled down thermal control standard chamber to after date and carry out verification from scene.But petrol station differential pressure switch adopts with the mode of fuel tap plane contact and measures at the scene, and the equipment of thermal control standard chamber adopts the checking joint of straight thread, cannot be connected with petrol station differential pressure switch, therefore need to provide a kind of verification coupling arrangement.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of verification coupling arrangement of petrol station differential pressure switch is provided, and can make petrol station differential pressure switch conveniently be connected with calibration equipment when thermal control standard chamber is carried out verification.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be:
The verification coupling arrangement of petrol station differential pressure switch, comprise base and be installed in the boss of base one side, relative base another side, side, boss place is the plane matching with petrol station differential pressure switch joint face, in boss, be provided with the internal thread through hole being connected with checking joint, on base, be provided with the stationary installation that self is connected with petrol station differential pressure switch.
Further, stationary installation is to be arranged on through hole and the bolt that the hole with on petrol station differential pressure switch joint face on base coordinates.
Further, its circumference opening of the through hole arranging on base forms one and half grooves.
Further, base comprises forming opens upper wall, diapire and the connection upper wall of cavity volume and the relative two side of diapire, on diapire, be provided with stationary installation, stationary installation runs through diapire can be movable with relative diapire, and one end of stationary installation is positioned at the gap of cavity volume and capable of regulating itself and upper wall.
Further, the center section of diapire is provided with the gap of perforation, and diapire is discrete two parts, and two parts of discrete diapire are connected with a sidewall separately, is respectively provided with a stationary installation on two parts of diapire.
Further, be provided with screw on diapire, stationary installation is threaded with diapire by this screw.
Further, stationary installation comprises screw rod and the top cover of screw one end is set, and top cover is positioned at the cavity volume that each wall of base forms.
Further, stationary installation also comprises the handwheel that the screw rod other end is set, and handwheel is positioned at the cavity volume outside that each wall of base forms.
Further, top cover and screw rod are hinged, and top cover can relatively rotate with screw rod but not change relative height.
Further, in two-part any part of discrete diapire, be equipped with a plurality of stationary installations, a plurality of stationary installations are arranged in order along sidewall trend.
Adopt after technique scheme, the present invention compared with prior art has following beneficial effect.
The verification coupling arrangement of petrol station differential pressure switch of the present invention, one side of base is provided with boss, another side is plane, match with petrol station differential pressure switch joint face, by stationary installation, base is connected with petrol station differential pressure switch, on boss, be provided with internal thread through hole, the top of internal thread through hole adopts the checking joint of straight thread to be threaded with the equipment of thermal control standard chamber, bottom is communicated with the oilhole of petrol station differential pressure switch joint face, thereby by the verification coupling arrangement of petrol station differential pressure switch of the present invention, make petrol station differential pressure switch be connected it is carried out to verification with calibration equipment easily when thermal control standard chamber is carried out verification.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the verification coupling arrangement of petrol station differential pressure switch in embodiment mono-.
Fig. 2 is the semisectional view of main apparent direction of the verification coupling arrangement of petrol station differential pressure switch in embodiment mono-.
Fig. 3 is the schematic diagram of the joint face of petrol station differential pressure switch.
Fig. 4 is verification coupling arrangement and the petrol station differential pressure switch assembling schematic diagram of petrol station differential pressure switch in embodiment mono-.
Fig. 5 is the schematic perspective view of verification coupling arrangement on base with the petrol station differential pressure switch of half groove.
Fig. 6 is the structural representation of the verification coupling arrangement of the petrol station differential pressure switch in embodiment bis-.
Fig. 7 is the verification coupling arrangement of the petrol station differential pressure switch in embodiment bis-and the cut-open view that coordinates schematic diagram of petrol station differential pressure switch.
1, base 2, boss 3, through hole 4, internal thread through hole 5, joint face 6, connecting screw hole 7, oilhole 8, half groove 9, handwheel 10, screw rod 11, top cover 12, petrol station differential pressure switch.
Embodiment
Embodiment mono-
As shown in Figure 1, 2, the verification coupling arrangement of petrol station differential pressure switch, comprise base 1 and be installed in the boss 2 of base one side, relative base another side, boss 2 sides, place is the plane matching with petrol station differential pressure switch joint face 5, in boss 2, be provided with the internal thread through hole 4 that the straight thread checking joint that adopts with the equipment of thermal control standard chamber is connected, on base 1, be provided with the stationary installation that self is connected with petrol station differential pressure switch.
As shown in Figure 3,4, the joint face 5 of petrol station differential pressure switch 12 is plane, which is provided with connecting screw hole 6 and oilhole 7.
The stationary installation arranging on the base 1 of the verification coupling arrangement of petrol station differential pressure switch is to be arranged on through hole 3 and the bolt that the connecting screw hole 6 with on petrol station differential pressure switch joint face on base 1 coordinates.
During connection, the verification coupling arrangement of petrol station differential pressure switch is placed on petrol station differential pressure switch joint face 5, the through hole on its base 13 and the connecting screw hole 6 on petrol station differential pressure switch joint face 5 is aligned, and use bolted.The straight thread checking joint that the equipment of thermal control standard chamber is adopted connect on boss 2 internal thread through hole 4, thereby the equipment of thermal control standard chamber is connected with the verification coupling arrangement of petrol station differential pressure switch, because internal thread through hole 4 bottoms are communicated with the oilhole 7 of petrol station differential pressure switch joint face, and then indirectly the equipment of thermal control standard chamber is connected with petrol station differential pressure switch.
As shown in Figure 5, in other embodiments, because the connecting screw hole 6 on each petrol station differential pressure switch joint face 5 is apart from not necessarily, in order to make the verification coupling arrangement of petrol station differential pressure switch there is better adaptability, its circumference opening of the through hole arranging on base is formed to one and half grooves 8.
The verification coupling arrangement of petrol station differential pressure switch of the present invention, one side of base is provided with boss, another side is plane, match with petrol station differential pressure switch joint face, by stationary installation, base is connected with petrol station differential pressure switch, on boss, be provided with internal thread through hole, the top of internal thread through hole adopts the checking joint of straight thread to be threaded with the equipment of thermal control standard chamber, bottom is communicated with the oilhole of petrol station differential pressure switch joint face, thereby by the verification coupling arrangement of petrol station differential pressure switch of the present invention, make petrol station differential pressure switch be connected it is carried out to verification with calibration equipment easily when thermal control standard chamber is carried out verification.
Embodiment bis-
Because the oil-hole location on petrol station differential pressure switch is had nothing in common with each other, therefore, in order to improve the applicability of the verification coupling arrangement of petrol station differential pressure switch, the verification coupling arrangement of the petrol station differential pressure switch that the present embodiment provides comprises base and is installed in the boss of base one side, relative base another side, side, boss place is the plane matching with petrol station differential pressure switch joint face, in boss 2, be provided with the internal thread through hole 4 that the straight thread checking joint that adopts with the equipment of thermal control standard chamber is connected, on base, be provided with the stationary installation that self is connected with petrol station differential pressure switch.
As described in Fig. 6,7, base 1 comprises forming opens upper wall, diapire and the connection upper wall of cavity volume and the relative two side of diapire, on diapire, be provided with stationary installation, stationary installation runs through diapire can be movable with relative diapire, and one end of stationary installation is positioned at the gap of cavity volume and capable of regulating itself and upper wall.
In the present embodiment, the center section of diapire is provided with the gap of perforation, and diapire is discrete two parts, and two parts of discrete diapire are connected with a sidewall separately, is respectively provided with a stationary installation on two parts of diapire.
The center section of diapire is provided with the gap of perforation, in order to facilitate the turnover of petrol station differential pressure switch.Because the opposite face of the joint face 5 of petrol station differential pressure switch 12 is provided with other protrusions, therefore, this gap can make petrol station differential pressure switch 12 conveniently enter in the cavity volume of verification coupling arrangement base 1 of petrol station differential pressure switch.
On diapire, be provided with screw, stationary installation is threaded with diapire by this screw.
Stationary installation comprises screw rod 10 and the top cover 11 of screw one end is set, the handwheel 9 of the screw rod other end is set, and top cover 11 is positioned at the cavity volume that each wall of base forms, and it is outside that handwheel 9 is positioned at the cavity volume that each wall of base forms.Top cover and screw rod are hinged, and top cover can relatively rotate with screw rod but not change relative height.When holding out against petrol station differential pressure switch, just between screw rod and top cover, relatively rotate, rather than rotate between top cover and petrol station differential pressure switch, thereby avoided the damage to petrol station differential pressure switch like this.Gap between the inwall of the upper wall of the top cover of stationary installation and formation base cavity volume is adjustable, thereby can be adapted to the petrol station differential pressure switch of different-thickness.
When needs verification petrol station differential pressure switch, as shown in Figure 7, petrol station differential pressure switch 12 is inserted in the cavity volume of verification coupling arrangement base 1 of petrol station differential pressure switch, the joint face 5 of petrol station differential pressure switch 12 is contacted with the internal face of upper wall, and the internal thread through hole 4 on the boss 2 of the oilhole on petrol station differential pressure switch 12 7 and the verification coupling arrangement of petrol station differential pressure switch is aimed at, the handwheel 9 of rotary fixing device again, drive the screw rod 10 of stationary installation move and make top cover 11 jackings also finally contact and hold out against with the approaching to opposite of joint face 5 of petrol station differential pressure switch 12 gradually, petrol station differential pressure switch 12 and the verification coupling arrangement of petrol station differential pressure switch are fixed, the inwall of the upper wall in the joint face 5 of petrol station differential pressure switch 12 and the base 1 of formation cavity volume is close to, thereby can realize the verification to petrol station differential pressure switch.For each parts on diagram see more clearly, therefore in Fig. 7, each parts clearance that should be close to illustrates.
The straight thread checking joint that the equipment of thermal control standard chamber is adopted connect on boss 2 internal thread through hole 4, thereby the equipment of thermal control standard chamber is connected with the verification coupling arrangement of petrol station differential pressure switch, because internal thread through hole 4 bottoms are communicated with the oilhole 7 of petrol station differential pressure switch joint face, and then indirectly the equipment of thermal control standard chamber is connected with petrol station differential pressure switch.
Because the oil-hole location on petrol station differential pressure switch is had nothing in common with each other, therefore, thereby petrol station differential pressure switch all around can be moved makes oilhole 7 aim at internal thread through hole 4, because each petrol station differential pressure switch is stated in realization on time, its position is not quite similar, therefore, in order to make different petrol station differential pressure switches, when coordinating, all can firmly fix by the verification coupling arrangement with petrol station differential pressure switch, in two-part any part of discrete diapire, be equipped with a plurality of stationary installations, a plurality of stationary installations are arranged in order along sidewall trend, like this, just can realize both are fixed by the stationary installation of diverse location, utilize a plurality of different petrol station differential pressure switches of verification coupling arrangement coupling of a petrol station differential pressure switch, improve the applicability of the verification coupling arrangement of petrol station differential pressure switch.
Embodiment in above-described embodiment can further combine or replace; and embodiment is described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; do not departing under the prerequisite of design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. the verification coupling arrangement of petrol station differential pressure switch, it is characterized in that: comprise base and be installed in the boss of base one side, relative base another side, side, boss place is the plane matching with petrol station differential pressure switch joint face, in boss, be provided with the internal thread through hole being connected with checking joint, on base, be provided with the stationary installation that self is connected with petrol station differential pressure switch.
2. the verification coupling arrangement of petrol station differential pressure switch according to claim 1, is characterized in that: stationary installation is to be arranged on through hole and the bolt that the hole with on petrol station differential pressure switch joint face on base coordinates.
3. the verification coupling arrangement of petrol station differential pressure switch according to claim 2, is characterized in that: its circumference opening of the through hole arranging on base forms one and half grooves.
4. the verification coupling arrangement of petrol station differential pressure switch according to claim 1, it is characterized in that: base comprises forming opens upper wall, diapire and the connection upper wall of cavity volume and the relative two side of diapire, on diapire, be provided with stationary installation, stationary installation runs through diapire can be movable with relative diapire, and one end of stationary installation is positioned at the gap of cavity volume and capable of regulating itself and upper wall.
5. the verification coupling arrangement of petrol station differential pressure switch according to claim 4, it is characterized in that: the center section of diapire is provided with the gap of perforation, diapire is discrete two parts, two parts of discrete diapire are connected with a sidewall separately, are respectively provided with a stationary installation on two parts of diapire.
6. the verification coupling arrangement of petrol station differential pressure switch according to claim 5, is characterized in that: on diapire, be provided with screw, stationary installation is threaded with diapire by this screw.
7. the verification coupling arrangement of petrol station differential pressure switch according to claim 6, is characterized in that: stationary installation comprises screw rod and the top cover of screw one end is set, and top cover is positioned at the cavity volume that each wall of base forms.
8. the verification coupling arrangement of petrol station differential pressure switch according to claim 7, is characterized in that: stationary installation also comprises the handwheel that the screw rod other end is set, and handwheel is positioned at the cavity volume outside that each wall of base forms.
9. the verification coupling arrangement of petrol station differential pressure switch according to claim 8, is characterized in that: top cover and screw rod are hinged, and top cover can relatively rotate with screw rod but not change relative height.
10. the verification coupling arrangement of petrol station differential pressure switch according to claim 9, is characterized in that: in two-part any part of discrete diapire, be equipped with a plurality of stationary installations, a plurality of stationary installations are arranged in order along sidewall trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215934.7A CN103983810B (en) | 2014-05-21 | 2014-05-21 | Connecting device for verification of oil station differential pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215934.7A CN103983810B (en) | 2014-05-21 | 2014-05-21 | Connecting device for verification of oil station differential pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103983810A true CN103983810A (en) | 2014-08-13 |
| CN103983810B CN103983810B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410215934.7A Active CN103983810B (en) | 2014-05-21 | 2014-05-21 | Connecting device for verification of oil station differential pressure switch |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697652Y (en) * | 2004-03-23 | 2005-05-04 | 富士康(昆山)电脑接插件有限公司 | Axial connector |
| JP2006019537A (en) * | 2004-07-02 | 2006-01-19 | Tokyo Electron Ltd | Probe device |
| CN101000273A (en) * | 2007-01-09 | 2007-07-18 | 上海工业自动化仪表研究所 | Multiple regulating device for pressure/differential pressure sensor |
| CN201829637U (en) * | 2010-08-27 | 2011-05-11 | 河南省电力公司商丘供电公司 | Special test joint for protecting press plate |
| CN102323006A (en) * | 2011-08-29 | 2012-01-18 | 际华三五零二职业装有限公司 | Portable pressure calibrator |
| CN203275457U (en) * | 2013-04-22 | 2013-11-06 | 深圳市大富科技股份有限公司 | Interconnecting device |
| CN203323962U (en) * | 2013-07-18 | 2013-12-04 | 辽宁石化职业技术学院 | Flange-type differential pressure transmitter calibration instrument |
-
2014
- 2014-05-21 CN CN201410215934.7A patent/CN103983810B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697652Y (en) * | 2004-03-23 | 2005-05-04 | 富士康(昆山)电脑接插件有限公司 | Axial connector |
| JP2006019537A (en) * | 2004-07-02 | 2006-01-19 | Tokyo Electron Ltd | Probe device |
| CN101000273A (en) * | 2007-01-09 | 2007-07-18 | 上海工业自动化仪表研究所 | Multiple regulating device for pressure/differential pressure sensor |
| CN201829637U (en) * | 2010-08-27 | 2011-05-11 | 河南省电力公司商丘供电公司 | Special test joint for protecting press plate |
| CN102323006A (en) * | 2011-08-29 | 2012-01-18 | 际华三五零二职业装有限公司 | Portable pressure calibrator |
| CN203275457U (en) * | 2013-04-22 | 2013-11-06 | 深圳市大富科技股份有限公司 | Interconnecting device |
| CN203323962U (en) * | 2013-07-18 | 2013-12-04 | 辽宁石化职业技术学院 | Flange-type differential pressure transmitter calibration instrument |
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| Publication number | Publication date |
|---|---|
| CN103983810B (en) | 2017-01-25 |
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