CN208998997U - A kind of pressure gauge being conveniently replaceable - Google Patents

A kind of pressure gauge being conveniently replaceable Download PDF

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Publication number
CN208998997U
CN208998997U CN201821722720.9U CN201821722720U CN208998997U CN 208998997 U CN208998997 U CN 208998997U CN 201821722720 U CN201821722720 U CN 201821722720U CN 208998997 U CN208998997 U CN 208998997U
Authority
CN
China
Prior art keywords
nut
rectangular enclosure
pressure gauge
conveniently replaceable
welded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821722720.9U
Other languages
Chinese (zh)
Inventor
丁君
刘凯敏
龙晨
王鹏
孙洪涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Langbo Calibration And Testing Co Ltd
Original Assignee
Henan Langbo Calibration And Testing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Langbo Calibration And Testing Co Ltd filed Critical Henan Langbo Calibration And Testing Co Ltd
Priority to CN201821722720.9U priority Critical patent/CN208998997U/en
Application granted granted Critical
Publication of CN208998997U publication Critical patent/CN208998997U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of pressure gauges being conveniently replaceable, including rectangular enclosure, fastening nut, cushion rubber, tempered glass, calibration nut, zeroing nut, connecting tube, rotatable interface, fixture nut, butt tube, copper post, fixed link and fixed groove.The effective of the utility model is: rectangular enclosure is that a kind of cuboid that stainless-steel sheet is made is convenient in the future to the installation and removal of the rectangular enclosure, calibration nut and zeroing nut run through the panel of rectangular enclosure, operate the calibration of the pressure gauge being conveniently replaceable can in off-balancesheet with zeroing, rotatable interface is rotatably connected in connecting tube, the rotatable interface inner wall is provided with the screw thread for screwing, dock the pressure gauge being conveniently replaceable quickly with external pipe, fixed link is a kind of thin stainless steel cylinder, its symmetrical formula is welded on rectangular enclosure inner wall, and screw thread is provided on fixed groove, make what internal element can be simple and fast being fixed and replacing.

Description

A kind of pressure gauge being conveniently replaceable
Technical field
The utility model relates to a kind of pressure gauge, specially a kind of pressure gauge being conveniently replaceable belongs to pressure gauge field.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using extremely Generally, it almost spreads all industrial flow and scientific research field, in heat distribution pipe network, oil gas transmission, water and air supply system, vehicle The fields such as maintenance factory shop are seen everywhere, especially in industrial stokehold and technology measurement process, due to mechanical compression The elastic sensing element of table has very high mechanical strength and the characteristics such as convenient for production so that mechanical compression table obtain it is more next More it is widely applied.
Therefore, the purposes of pressure gauge is also different, this just needs a kind of pressure gauge being conveniently replaceable frequent to provide Replacement, although the replacing options of existing pressure gauge are varied at present, comparatively it is still comparable to replace step for it Cumbersome, one, pressure gauge are closed using the closed manners welded using nut, are caused in replacement internal element When its shell can not open, secondly, existing pressure gauge be not provided with rotatable interface, and mostly carried out using fixture nut Screw, keep the process screwed excessively cumbersome, waste of manpower, thirdly, be not provided with fixed link inside existing pressure gauge, lead to it The fixation of internal element can only make internal element that can not replace by the way of welding.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of pressure gauge being conveniently replaceable.
The utility model achieves the above object through the following technical schemes: a kind of pressure gauge being conveniently replaceable, including square Shape shell, fastening nut, cushion rubber, tempered glass, calibration nut, zeroing nut, connecting tube, rotatable interface, fixture nut, docking Pipe, copper post, fixed link and fixed groove;Rectangular enclosure described in cuboid constitutes the main structure of the pressure gauge being conveniently replaceable, The fastening nut carries out screw-on by copper post and is fixed on cuboid rectangular enclosure vertex, the cushion rubber by high-intensitive and The cementing surface in rectangular enclosure of hot melt adhesive resistant to high temperature, the tempered glass is by hot melt adhesive in embedded cementing in cushion rubber The lower section of cushion rubber is arranged in through the panel of rectangular enclosure for portion, the calibration nut, and the zeroing nut is through rectangular enclosure Panel is arranged on the left of calibration nut, and the connecting tube is welded in rectangular enclosure, the embedded company of being fixed on of rotatable interface On adapter tube, the fixture nut is welded in connecting tube, and the butt tube is welded in connecting tube, and the copper post is internally provided with Screw thread and it is welded on rectangular enclosure apex, the fixed link is welded on rectangular enclosure inner wall, and the fixed groove is embedded It is arranged inside fixed link.
Preferably, for the ease of to the installation and removal of the rectangular enclosure, the rectangular enclosure is a kind of stainless steel in the future Rectangular parallelepiped structure made of steel plate encloses, and four apexes of the rectangular enclosure are welded with four in bilateral symmetry formula up and down is embedded A copper post.
Preferably, in order to operate the calibration of the pressure gauge being conveniently replaceable can in off-balancesheet with zeroing, the school Quasi- nut and zeroing nut run through the panel of rectangular enclosure, and are screwed and be fixed on by screw by calibration nut and zeroing nut On the internal element of the pressure gauge being conveniently replaceable.
Preferably, in order to dock the pressure gauge being conveniently replaceable quickly with external pipe, the rotation Interface is rotatably connected in connecting tube, which is provided with the screw thread for screwing, and rotatable interface surface is arranged There is the nut screwed for spanner.
Preferably, in order to make what internal element can be simple and fast being fixed and replacing, the fixed link is one kind Thin stainless steel cylinder, symmetrical formula is welded on rectangular enclosure inner wall, and screw thread is provided on fixed groove.
Preferably, the damage of internal element, the rectangular enclosure are caused inside the pressure gauge because of water inlet in order to prevent Inner wall by hot melt adhesive it is cementing one layer be used for closed polymer rubber pad.
The beneficial effects of the utility model are: the pressure gauge design being conveniently replaceable is reasonable, rectangular enclosure is a kind of stainless Rectangular parallelepiped structure made of steel steel plate encloses, and four apexes of the rectangular enclosure are welded in bilateral symmetry formula up and down is embedded Four copper posts, convenient for the installation and removal of the rectangular enclosure, calibration nut and zeroing nut are through the face of rectangular enclosure in the future Plate, and screwed and be fixed on the internal element of the pressure gauge being conveniently replaceable by screw by calibration nut and zeroing nut, It operate the calibration of the pressure gauge being conveniently replaceable can in off-balancesheet with zeroing, rotatable interface is rotatably connected on connecting tube On, which is provided with the screw thread for screwing, and rotatable interface surface is provided with the nut screwed for spanner, makes The pressure gauge being conveniently replaceable can be docked quickly with external pipe, and fixed link is a kind of thin stainless steel cylinder, be in Bilateral symmetry formula is welded on rectangular enclosure inner wall, and screw thread is provided on fixed groove, keeps internal element simple and fast Be fixed and replace, the inner wall of rectangular enclosure by hot melt adhesive it is cementing one layer be used for closed polymer rubber pad, prevent The damage of internal element is only caused inside the pressure gauge because of water inlet.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model structure rectangle interior of shell schematic diagram.
In figure: 1, rectangular enclosure, 2, fastening nut, 3, cushion rubber, 4, tempered glass, 5, calibration nut, 6, zeroing nut, 7, connecting tube, 8, rotatable interface, 9, fixture nut, 10, butt tube, 11, copper post, 12, fixed link and 13, fixed groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 ~ 2, a kind of pressure gauge being conveniently replaceable, including rectangular enclosure 1, fastening nut 2, cushion rubber 3, tempering glass Glass 4, calibration nut 5, zeroing nut 6, connecting tube 7, rotatable interface 8, fixture nut 9, butt tube 10, copper post 11, fixed link 12 With fixed groove 13;Rectangular enclosure 1 described in cuboid constitutes the main structure of the pressure gauge being conveniently replaceable, the fastening nut 2, which carry out screw-on by copper post 11, is fixed on 1 vertex of cuboid rectangular enclosure, and the cushion rubber 3 passes through high-intensitive and high temperature resistant The cementing surface in rectangular enclosure 1 of hot melt adhesive, the tempered glass 4 by hot melt adhesive in embedded cementing inside cushion rubber 3, The lower section of cushion rubber 3 is arranged in through the panel of rectangular enclosure 1 for the calibration nut 5, and the zeroing nut 6 runs through rectangular enclosure 1 Panel setting in the left side of calibration nut 5, the connecting tube 7 is welded in rectangular enclosure 1, and the rotatable interface 8 is embedded solid It is scheduled in connecting tube 7, the fixture nut 9 is welded in connecting tube 7, and the butt tube 10 is welded in connecting tube 7, the copper Column 11 is internally provided with screw thread and is welded on 1 apex of rectangular enclosure, and the fixed link 12 is welded on 1 inner wall of rectangular enclosure, The fixed groove 13 is embedded to be arranged inside fixed link 12.
The rectangular enclosure 1 is cuboid made of a kind of stainless-steel sheet encloses, and four vertex of the rectangular enclosure 1 In the embedded welding of bilateral symmetry formula up and down, there are four copper posts 11 at place, described convenient for the installation and removal in the future to the rectangular enclosure 1 Calibration nut 5 and zeroing nut 6 run through the panel of rectangular enclosure 1, and are revolved by calibration nut 5 and zeroing nut 6 by screw It twists and is fixed on the internal element of the pressure gauge being conveniently replaceable, the calibration and zeroing for making the pressure gauge being conveniently replaceable are in off-balancesheet It can be operated, the rotatable interface 8 is rotatably connected in connecting tube 7, which is provided with for screwing Screw thread, and 8 surface of rotatable interface is provided with the nut screwed for spanner allows the pressure gauge being conveniently replaceable quickly and outside Portion's pipeline is docked, and the fixed link 12 is a kind of thin stainless steel cylinder, and symmetrical formula is welded in rectangular enclosure 1 Wall, and be provided with screw thread on fixed groove 13 makes what internal element can be simple and fast being fixed and replacing, the rectangle The inner wall of shell 1 by hot melt adhesive it is cementing one layer be used for closed polymer rubber pad, prevent inside the pressure gauge because into Water and the damage for causing internal element.
Working principle: when being installed to the pressure gauge that this is conveniently replaceable, first internal element is fixed by screws in In fixed link 12, prevent the pressure gauge internal element during mobile or use because collide with and caused by damage, then lead to It crosses fastening nut 2 to fasten rectangular enclosure 1, guarantees that the pressure gauge is in sealing state, then by rotatable interface 8 and docking Pipe 10 is docked and is tightened with corresponding pipeline respectively, is calibrated followed by calibration nut 5 to the pressure gauge, and guaranteeing should The precision of pressure gauge is accurate, can start to work after the completion of calibration.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of pressure gauge being conveniently replaceable, it is characterised in that: including rectangular enclosure (1), fastening nut (2), cushion rubber (3), steel Change glass (4), calibration nut (5), zeroing nut (6), connecting tube (7), rotatable interface (8), fixture nut (9), butt tube (10), copper post (11), fixed link (12) and fixed groove (13);Rectangular enclosure described in cuboid (1) constitutes what this was conveniently replaceable The main structure of pressure gauge, the fastening nut (2) carry out screw-on by copper post (11) and are fixed on cuboid rectangular enclosure (1) On vertex, the cushion rubber (3) passes through the cementing surface in rectangular enclosure (1) of hot melt adhesive high-intensitive and resistant to high temperature, the tempering Glass (4) is by hot melt adhesive in embedded cementing internal in cushion rubber (3), face of the calibration nut (5) through rectangular enclosure (1) In the lower section of cushion rubber (3), panel setting of zeroing nut (6) through rectangular enclosure (1) is left in calibration nut (5) for plate setting Side, the connecting tube (7) are welded on rectangular enclosure (1), and the rotatable interface (8) is embedded to be fixed on connecting tube (7), institute It states fixture nut (9) to be welded on connecting tube (7), the butt tube (10) is welded on connecting tube (7), in the copper post (11) Portion is provided with screw thread and is welded on rectangular enclosure (1) apex, and the fixed link (12) is welded on rectangular enclosure (1) inner wall, The embedded setting of fixed groove (13) is internal in fixed link (12).
2. a kind of pressure gauge being conveniently replaceable according to claim 1, it is characterised in that: the rectangular enclosure (1) is one Rectangular parallelepiped structure made of kind stainless-steel sheet encloses, and four apexes of the rectangular enclosure (1) are in bilateral symmetry formula up and down There are four copper post (11) for embedded welding.
3. a kind of pressure gauge being conveniently replaceable according to claim 1, it is characterised in that: the calibration nut (5) and tune Zero nut (6) runs through the panel of rectangular enclosure (1), and screws fixation by screw by calibration nut (5) and zeroing nut (6) On the internal element of the pressure gauge being conveniently replaceable.
4. a kind of pressure gauge being conveniently replaceable according to claim 1, it is characterised in that: rotatable interface (8) rotation It is connected on connecting tube (7), which is provided with the screw thread for screwing, and rotatable interface (8) surface is arranged There is the nut screwed for spanner.
5. a kind of pressure gauge being conveniently replaceable according to claim 1, it is characterised in that: the fixed link (12) is one kind Thin stainless steel cylinder, symmetrical formula is welded on rectangular enclosure (1) inner wall, and is provided with screw thread on fixed groove (13).
6. a kind of pressure gauge being conveniently replaceable according to claim 1, it is characterised in that: the rectangular enclosure (1) it is interior Wall by hot melt adhesive it is cementing one layer be used for closed polymer rubber pad.
CN201821722720.9U 2018-10-24 2018-10-24 A kind of pressure gauge being conveniently replaceable Expired - Fee Related CN208998997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821722720.9U CN208998997U (en) 2018-10-24 2018-10-24 A kind of pressure gauge being conveniently replaceable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821722720.9U CN208998997U (en) 2018-10-24 2018-10-24 A kind of pressure gauge being conveniently replaceable

Publications (1)

Publication Number Publication Date
CN208998997U true CN208998997U (en) 2019-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821722720.9U Expired - Fee Related CN208998997U (en) 2018-10-24 2018-10-24 A kind of pressure gauge being conveniently replaceable

Country Status (1)

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CN (1) CN208998997U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111664987A (en) * 2020-06-16 2020-09-15 马鞍山市亿格仪表有限公司 Combined refrigerant pressure gauge for refrigerating unit and installation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111664987A (en) * 2020-06-16 2020-09-15 马鞍山市亿格仪表有限公司 Combined refrigerant pressure gauge for refrigerating unit and installation method thereof
CN111664987B (en) * 2020-06-16 2021-08-24 马鞍山市亿格仪表有限公司 Installation method of combined refrigerant pressure gauge for refrigerating unit

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190618