CN204142416U - Flange form calibration device for pressure gauge - Google Patents
Flange form calibration device for pressure gauge Download PDFInfo
- Publication number
- CN204142416U CN204142416U CN201420642602.2U CN201420642602U CN204142416U CN 204142416 U CN204142416 U CN 204142416U CN 201420642602 U CN201420642602 U CN 201420642602U CN 204142416 U CN204142416 U CN 204142416U
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- flange
- flange form
- limit plate
- tensimeter
- support limit
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- 238000012795 verification Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of flange form calibration device for pressure gauge.This flange form calibration device for pressure gauge comprises: base; Support limit plate, the top of base is positioned at by positioning component, form installing space between base and support limit plate, the manometric ring flange of flange form to be verified is positioned at installing space, and the manometric tensimeter of flange form passes support limit plate and is positioned at the top of support limit plate; Lifting pressing piece, to be arranged on base and to be positioned at the below of the manometric ring flange of flange form; Verification ring flange, be arranged on the end of the manometric ring flange of close flange form of lifting pressing piece, and apply pressure to the manometric ring flange of flange form under the promotion of lifting pressing piece, and the area of the upper surface of verification ring flange is not less than the area of the lower surface of the manometric ring flange of flange form to be verified.Flange form calibration device for pressure gauge of the present utility model can verify the flange form tensimeter of various model.
Description
Technical field
The utility model relates to flange form tensimeter technical field, more specifically, relates to a kind of flange form calibration device for pressure gauge.
Background technology
Flange form tensimeter comprises ring flange and is fixedly mounted on the tensimeter on flange, the manometric verification of flange form has two kinds of forms: one is disassemble by the manometric tensimeter of flange form verified from existing ring flange, and is installed on special tensimeter pressure testing table and verifies; Another kind is carried out verifying (factory verifies and mostly adopts this type of mode) at flange form tensimeter and special pressure testing flange connect, the principle of work of this verification mode is as shown in Figure 1: Fig. 1 diagrammatically illustrates the cut-open view of existing flange form calibration device for pressure gauge, the pressure testing flange 3 that when flange form tensimeter 1 verifies, pairing pressure rating is identical, specification is the same, with fastening bolt assembly 2, flange form tensimeter 1 and pressure testing ring flange 3 are linked together, realize the manometric verification of flange form by the boosting of verification pump.This kind of flange form calibration device for pressure gauge is a kind of traditional factory's method of calibration, this device needs the flange configuring multiple verification according to the manometric specifications and models of the flange form of plant produced onsite application, due to the variation of the codes and standards that plant produced scene performs, cause flange form manometric specification kind many, cause the rising of spare parts cost and keeping cost, moreover this type of verification needs the terminal operation carrying out flange one by one, causes the increase of the working strength of instrument check work.
Utility model content
The utility model aims to provide a kind of flange form calibration device for pressure gauge, to solve the problem that in prior art, flange form calibration device for pressure gauge cost is high.
For solving the problems of the technologies described above, the utility model provides a kind of flange form calibration device for pressure gauge, comprising: base; Support limit plate, the top of base is positioned at by positioning component, form installing space between base and support limit plate, the manometric ring flange of flange form to be verified is positioned at installing space, and the manometric tensimeter of flange form passes support limit plate and is positioned at the top of support limit plate; Lifting pressing piece, to be arranged on base and to be positioned at the below of the manometric ring flange of flange form; Verification ring flange, be arranged on the end of the manometric ring flange of close flange form of lifting pressing piece, and apply pressure to the manometric ring flange of flange form under the promotion of lifting pressing piece, and the area of the upper surface of verification ring flange is not less than the area of the lower surface of the manometric ring flange of flange form to be verified.
Further, the upper surface verifying ring flange is equipped with gasket seal.
Further, gasket seal is Tetrafluoro spacer.
Further, being elevated pressing piece is lifting jack.
Further, positioning component comprises: multiple support member, is arranged between base and support limit plate, support member is provided with threaded hole, and threaded hole extends to the second end from the first end of support member; Multiple bindiny mechanism, arrange correspondingly with multiple support member, bindiny mechanism comprises screw bolt and nut, the threaded hole of screw bolt passes base, support member and support limit plate, and nut sleeve is located at the periphery of bolt and is positioned at the top of support limit plate.
Further, positioning component also comprises: body cradle, be arranged between base and support limit plate, body cradle comprises the first hinge bar and the second hinge bar, the first end of the first hinge bar and the second hinge bar passes through pin-hinges, first hinge bar is fixed on base by the first clamp nut, and the second end of the second hinge bar is fixed on support limit plate by the second clamp nut.
Further, support member is three, and body cradle is one, and three support members and body cradle are evenly arranged on the periphery of installing space.
Further, support limit plate is provided with locating slot, locating slot extends to the middle part of support limit plate with pivot flange formula tensimeter from the edge of support limit plate.
Application the technical solution of the utility model, use in the process of flange form tensimeter verifying attachment of the present utility model, first flange form tensimeter to be verified is arranged on support limit plate, now, the manometric ring flange of flange form to be verified is positioned at installing space, tensimeter is positioned at the top of support limit plate, then, by being elevated the effect of pressing piece, the verification ring flange be positioned on lifting pressing piece end is driven to move upward, verification ring flange is contacted with the manometric ring flange of flange form to be detected, and pressure is applied to ring flange, thus flange form tensimeter is verified, area due to the upper surface of the verification ring flange in the present embodiment is not less than the lower surface area of the manometric ring flange of all flange forms to be measured, so, the flange form calibration device for pressure gauge of the present embodiment can verify the flange form tensimeter of various model, greatly reduce the cost of flange form pressure meter calibration frock, the keeping cost of the hand labor intensity in checking procedure and calibration equipment.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the front view of existing flange form calibration device for pressure gauge;
Fig. 2 diagrammatically illustrates the cut-open view of flange form calibration device for pressure gauge of the present utility model; And
Fig. 3 diagrammatically illustrates the vertical view of flange form calibration device for pressure gauge of the present utility model.
Description of reference numerals: 100, flange form tensimeter; 101, ring flange; 102, tensimeter; 10, base; 20, support limit plate; 21, locating slot; 30, pressing piece is elevated; 40, ring flange is verified; 50, gasket seal; 60, positioning component; 61, support member; 62, bindiny mechanism; 621, bolt; 622, nut; 63, body cradle; 631, the first hinge bar; 632, the second hinge bar; 633, pin; 634, the first clamp nut; 635, the second clamp nut; 70, installing space.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Shown in Fig. 2 and Fig. 3, according to embodiment of the present utility model, provide a kind of flange form calibration device for pressure gauge.This flange form calibration device for pressure gauge comprises base 10, support limit plate 20, lifting pressing piece 30 and verification ring flange 40.Wherein, support limit plate 20 is positioned at the top of base 10 by positioning component 60, now, installing space 70 is formed between base 10 and support limit plate 20, the ring flange 101 of flange form tensimeter 100 to be verified is positioned at installing space 70, and the tensimeter 102 of flange form tensimeter 100 passes support limit plate 20 and is positioned at the top of support limit plate 20; Lifting pressing piece 30 to be arranged on base 10 and to be positioned at installing space 70, and lifting pressing piece 30 is positioned at the below of the ring flange 101 of flange form tensimeter 100; Verification ring flange 40 is arranged on the end of the ring flange 101 of the close flange form tensimeter 100 of lifting pressing piece 30, and apply pressure to the ring flange 101 of flange form tensimeter 100 under the promotion of lifting pressing piece 30, and the area of the upper surface of verification ring flange 40 is not less than the area of the lower surface of the ring flange 101 of all flange form tensimeters 100 to be verified.Use in the process of flange form tensimeter verifying attachment of the present utility model, first flange form tensimeter 100 to be verified is arranged on support limit plate 20, now, the ring flange 101 of flange form tensimeter 100 to be verified is positioned at installing space 70, tensimeter 102 is positioned at the top of support limit plate 20, then, by being elevated the effect of pressing piece 30, the verification ring flange 40 be positioned on lifting pressing piece 30 end is driven to move upward, verification ring flange 40 is contacted with the ring flange 101 of flange form tensimeter 100 to be detected, and pressure is applied to ring flange 101, thus flange form tensimeter 100 is verified, area due to the upper surface of the verification ring flange 40 in the present embodiment is not less than the lower surface area of the ring flange 101 of all flange form tensimeters 100 to be measured, so, the flange form calibration device for pressure gauge of the present embodiment can verify the flange form tensimeter 100 of various model, greatly reduce the cost of flange form pressure meter calibration frock, the keeping cost of the hand labor intensity in checking procedure and calibration equipment.
Checking procedure due to flange form tensimeter 100 needs the ring flange 101 making verification ring flange 40 and flange form tensimeter 100 to be verified to carry out No leakage connection, therefore, the upper surface of the verification ring flange 40 in the present embodiment is equipped with gasket seal 50, when the ring flange 101 verifying ring flange 40 pairs of flange form tensimeters 100 is exerted pressure, the No leakage verified between ring flange 40 and flange form tensimeter 100 to be verified can be realized connect, and then ensure the checking precision of flange form tensimeter 100 to be verified.Preferably, the gasket seal 50 in the present embodiment is Tetrafluoro spacer, good seal performance, and structure is simple, is easy to realize.It should be noted that, the Tetrafluoro spacer in the present embodiment is a kind of engineering glue, is a kind of rubber be made up of teflon.
Preferably, lifting pressing piece 30 in the present embodiment is lifting jack, can also be cylinder, by the effect of lifting jack or cylinder, verification ring flange 40 is applied to the effect of power, and then pressure is applied to verify flange form tensimeter 100 to flange form tensimeter 100 to be verified.
Shown in Figure 3, support limit plate 20 is provided with locating slot 21, locating slot 21 extends to middle part with pivot flange formula tensimeter 100 from the edge of support limit plate 20, be convenient to realize to treat the support of verification flange form tensimeter 100 and spacing and to flange form tensimeter 100 dismounting.
In the present embodiment, positioning component 60 comprises multiple support member 61 and multiple bindiny mechanism 62, wherein, multiple support member 61 is arranged between base 10 and support limit plate 20, this support member 61 is provided with threaded hole (not shown), and threaded hole extends to the second end from the first end of support member 61; Multiple bindiny mechanism 62 is arranged correspondingly with multiple support member 61, bindiny mechanism 62 comprises bolt 621 and nut 622, bolt 621 is successively through threaded hole and the support limit plate 20 of base 10, support member 61, nut 622 is set in the periphery of bolt 621 and is positioned at the top of support limit plate 20, thus support limit plate 20 is fixed on the top of base 10, make to form installing space 70 between base 10 and support limit plate 20.
Preferably, positioning component 60 also comprises body cradle 63, this body cradle 63 is arranged between base 10 and support limit plate 20, and this body cradle 63 comprises the first hinge bar 631 and the second hinge bar 632, the first end of the first hinge bar 631 and the second hinge bar 632 is hinged by pin 633, first hinge bar 631 is fixed on base 10 by the first clamp nut 634, and the second end of the second hinge bar 632 is fixed on support limit plate 20 by the second clamp nut 635.
Specifically, support member 61 is three, and body cradle 63 is one, and three support members 61 and body cradle 63 are evenly arranged on the periphery of installing space 70.In the present embodiment, because support member 61 is three, bindiny mechanism 62 corresponding with it is also three, in the process that flange form tensimeter 100 is verified, first use three bindiny mechanisms 62, namely support limit plate 20 is fixed on the top of base 10 by bolt 621 and nut 622, and then body cradle 63 is coupled together, in this process, can by the degree of tightness of the second upper clamp nut 635 of body cradle 63, prevent the distortion of support limit plate 20, and make to be applied to flange form tensimeter 100 pressure to be verified as far as possible evenly.
Can know from above description, flange form calibration equipment of the present utility model can verify the flange form tensimeter of various model, and handling flange form manometric operation is simple, tightening operation is convenient, greatly reduce the keeping cost of hand labor intensity in the cost of flange form pressure meter calibration frock, checking procedure and calibration equipment.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a flange form calibration device for pressure gauge, is characterized in that, comprising:
Base (10);
Support limit plate (20), the top of described base (10) is positioned at by positioning component (60), installing space (70) is formed between described base (10) and described support limit plate (20), the ring flange (101) of flange form tensimeter (100) to be verified is positioned at described installing space (70), and the tensimeter (102) of described flange form tensimeter (100) is through described support limit plate (20) and be positioned at the top of described support limit plate (20);
Lifting pressing piece (30), is arranged on described base (10) and goes up and the below being positioned at the ring flange (101) of described flange form tensimeter (100);
Verification ring flange (40), be arranged on the end of the ring flange (101) of the close described flange form tensimeter (100) of described lifting pressing piece (30), and apply pressure to the ring flange (101) of described flange form tensimeter (100) under the promotion of described lifting pressing piece (30), and the area of the upper surface of described verification ring flange (40) is not less than the area of the lower surface of the ring flange (101) of described flange form tensimeter (100) to be verified.
2. flange form calibration device for pressure gauge according to claim 1, is characterized in that, the upper surface of described verification ring flange (40) is equipped with gasket seal (50).
3. flange form calibration device for pressure gauge according to claim 2, is characterized in that, described gasket seal (50) is Tetrafluoro spacer.
4. flange form calibration device for pressure gauge according to claim 1, is characterized in that, described lifting pressing piece (30) is lifting jack.
5. flange form calibration device for pressure gauge according to claim 1, is characterized in that, described positioning component (60) comprising:
Multiple support member (61), be arranged between described base (10) and described support limit plate (20), (61) are provided with threaded hole to described support member, and described threaded hole extends to the second end from the first end of described support member (61);
Multiple bindiny mechanism (62), arrange correspondingly with described multiple support member (61), described bindiny mechanism (62) comprises bolt (621) and nut (622), described bolt (621) is successively through described base (10), the threaded hole of described support member (61) and described support limit plate (20), and described nut (622) is set in the periphery of described bolt (621) and is positioned at the top of described support limit plate (20).
6. flange form calibration device for pressure gauge according to claim 5, is characterized in that, described positioning component (60) also comprises:
Body cradle (63), be arranged between described base (10) and described support limit plate (20), described body cradle (63) comprises the first hinge bar (631) and the second hinge bar (632), the first end of described first hinge bar (631) and described second hinge bar (632) is hinged by pin (633), described first hinge bar (631) is fixed on base (10) by the first clamp nut (634), second end of described second hinge bar (632) is fixed on described support limit plate (20) by the second clamp nut (635).
7. flange form calibration device for pressure gauge according to claim 6, it is characterized in that, described support member (61) is three, described body cradle (63) is one, and three described support members (61) and described body cradle (63) are evenly arranged on the periphery of described installing space (70).
8. flange form calibration device for pressure gauge according to claim 1, it is characterized in that, described support limit plate (20) is provided with locating slot (21), and described locating slot (21) extends to the middle part of described support limit plate (20) to support described flange form tensimeter (100) from the edge of described support limit plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642602.2U CN204142416U (en) | 2014-10-30 | 2014-10-30 | Flange form calibration device for pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642602.2U CN204142416U (en) | 2014-10-30 | 2014-10-30 | Flange form calibration device for pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142416U true CN204142416U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420642602.2U Active CN204142416U (en) | 2014-10-30 | 2014-10-30 | Flange form calibration device for pressure gauge |
Country Status (1)
| Country | Link |
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| CN (1) | CN204142416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871960A (en) * | 2018-06-15 | 2018-11-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of flange form pressure gauge pressure testing machine |
-
2014
- 2014-10-30 CN CN201420642602.2U patent/CN204142416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871960A (en) * | 2018-06-15 | 2018-11-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of flange form pressure gauge pressure testing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |