CN211477487U - Quick assembly disassembly device for pressure transmitter - Google Patents
Quick assembly disassembly device for pressure transmitter Download PDFInfo
- Publication number
- CN211477487U CN211477487U CN201922416249.1U CN201922416249U CN211477487U CN 211477487 U CN211477487 U CN 211477487U CN 201922416249 U CN201922416249 U CN 201922416249U CN 211477487 U CN211477487 U CN 211477487U
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- fixing device
- pressure transmitter
- connecting pipe
- pull rod
- main part
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Abstract
The utility model discloses a quick assembly disassembly device for pressure transmitter, including the pressure transmitter main part, the lower extreme fixedly connected with connecting pipe of pressure transmitter main part, the outside cover of connecting pipe is equipped with fixing device, be connected with the fixture block on the connecting pipe, the last cutting of fixing device has the draw-in groove that matches with the fixture block, fixing device includes the fixing device main part, cutting a cavity on the lateral wall that the fixing device main part is close to the connecting pipe, be equipped with the fastener in the cavity, and be connected with first pivot between cavity and the fastener, be connected with the pull rod on the one end of fastener far away from first pivot, be connected with the second pivot between pull rod and the fastener; the utility model provides a quick assembly disassembly device for pressure transmitter, it can be fixed pressure transmitter through the form of pegging graft and surveyed medium pipeline, has improved installer work efficiency, and the installer of being convenient for carries out quick assembly disassembly.
Description
Technical Field
The utility model relates to a pressure transmitter technical field especially relates to a quick assembly disassembly device for pressure transmitter.
Background
The pressure transmitter is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like. Pressure transmitters are classified into two types, electric and pneumatic. The electrodynamic type unified output signal is a direct current signal of 0-10 mA, 4-20 mA or 1-5V, etc. The pneumatic unified output signal is gas pressure of 20-100 Pa.
The working principle of the pressure transmitter is that physical pressure parameters of gas, liquid and the like sensed by a load cell sensor are converted into standard electric signals to be supplied to secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
The in-process of current pressure transmitter at the installation needs the installer to use multiple mounting tool, and it is very inconvenient to dismantle, for example when installer need with pressure transmitter access measured medium pipeline, need use the spanner, tighten pressure transmitter's screw, not only makes work efficiency low, sometimes also probably has the condition that the screw lost, needs the installer to look for the adaptation screw again.
Therefore, in view of the above technical problems, it is necessary to provide a quick-release device for a pressure transmitter.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a quick assembly disassembly device for pressure transmitter, it can be fixed pressure transmitter through the form of pegging graft and surveyed medium pipeline, has improved installer work efficiency, and the installer of being convenient for carries out quick assembly disassembly.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a quick assembly disassembly device for pressure transmitter, includes the pressure transmitter main part, the lower extreme fixedly connected with connecting pipe of pressure transmitter main part, the outside cover of connecting pipe is equipped with fixing device, be connected with the fixture block on the connecting pipe, fixing device is last to be dug have with fixture block assorted draw-in groove, fixing device includes the fixing device main part, the fixing device main part is close to and is dug the cavity on the lateral wall of connecting pipe, be equipped with the fastener in the cavity, and be connected with first pivot between cavity and the fastener, the fastener is kept away from one of first pivot and is served and be connected with the pull rod, be connected with the second pivot between pull rod and the fastener, it has with pull rod assorted through-hole to open the chisel in the fixing device main part.
As a further improvement, be connected with the extensible member between fastener and the fixing device main part, and the extensible member locates the one end that the fastener is close to the second pivot, easily controls the second pivot and rotates around first pivot.
As a further improvement, the outside cover of extensible member is equipped with the spring, easily makes the second pivot when not atress extrusion, realizes the rebound effect.
As a further improvement, the utility model discloses a be connected with the locating part on the pull rod, and the locating part is located one of the outer fixing device main part of pull rod and is served, and easily installer realizes the dismantlement of pressure transmitter main part through pulling the locating part.
As a further improvement, the fixing device is internally provided with a sealing ring, so that the sealing effect of the pressure transmitter main body is easily increased.
As a further improvement, the sealing ring can be a rubber gasket or an air bag, so that the sealing effect is good.
As a further improvement of the utility model, the galvanized layer is coated on the surfaces of the fixing device main body and the pull rod, so that the fixing device main body and the pull rod are not easy to corrode.
The utility model has the advantages that: the utility model provides a quick assembly disassembly device for pressure transmitter, it can be fixed pressure transmitter through the form of pegging graft and surveyed medium pipeline, has improved installer work efficiency, and the installer of being convenient for carries out quick assembly disassembly.
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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a quick-mounting/dismounting device for a pressure transmitter according to an embodiment of the present invention;
fig. 2 is a left side view of a quick-release mounting/dismounting device for a pressure transmitter according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a quick-release device for a pressure transmitter according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram at a in fig. 3.
In the figure: 1. the pressure transmitter comprises a pressure transmitter body, a connecting pipe 2, a connecting pipe 201, a fixture block, a fixing device 3, a fixing device 301, a fixing device body 302, a cavity 303, a clamping piece 304, a first rotating shaft 305, a pull rod 306, a second rotating shaft 307, a through hole 307, a limiting piece 308, a telescopic piece 309, a spring 310, a clamping groove 311, a 312 and a sealing ring.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 shall belong to the protection scope of the present invention.
In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1, in an embodiment of the present invention, a quick assembly and disassembly device for a pressure transmitter includes a pressure transmitter main body 1, a connecting pipe 2 fixedly connected to the pressure transmitter main body 1, and a fixing device 3 sleeved on the connecting pipe 2.
Referring to fig. 1 to 3, a connecting pipe 2 is fixedly connected to the lower end of a pressure transmitter main body 1, and is easily connected to a measured medium pipeline, a fixing device 3 is sleeved on the outer side of the connecting pipe 2, and is easily used for fixing the connecting pipe 2 and the measured medium pipeline, a clamping block 201 is connected to the connecting pipe 2, a clamping groove 311 matched with the clamping block 201 is formed in the fixing device 3, and the connecting pipe 2 and the fixing device 3 are easily clamped and fixed.
Referring to fig. 3 to 4, the fixing device 3 includes a fixing device main body 301, a cavity 302 is cut on one side wall of the fixing device main body 301 close to the connecting pipe 2, a clamping member 303 is disposed in the cavity 302, and is easy to clamp through the clamping member 303, a first rotating shaft 304 is connected between the cavity 302 and the clamping member 303, so that the clamping member 303 is easy to rotate around the first rotating shaft 304, a pull rod 305 is connected to one end of the clamping member 303 far from the first rotating shaft 304, a second rotating shaft 306 is connected between the pull rod 305 and the clamping member 303, so that an installer can pull the pull rod 305 to separate the pressure transmitter main body 1 from a medium pipe to be tested, and a through hole 307 matched with the pull rod 305 is cut on the fixing device main body 301.
Referring to fig. 4, an expansion member 309 is connected between the engaging member 303 and the fixing device body 301, and the expansion member 309 is disposed at one end of the engaging member 303 close to the second rotating shaft 306, so that the second rotating shaft 306 is easily controlled to rotate around the first rotating shaft 304, a spring 310 is sleeved outside the expansion member 309, so that the second rotating shaft 306 is easily extruded without being forced, and a springback effect is realized, a limiting member 308 is connected to the pull rod 305, and the limiting member 308 is disposed at one end of the pull rod 305 located outside the fixing device body 301, so that an installer can easily detach the pressure transmitter body 1 by pulling the limiting member 308.
Specifically, the sealing ring 312 is arranged in the fixing device main body 301, so that the sealing effect of the pressure transmitter main body 1 is easily increased, the sealing ring 312 can be a rubber gasket or an air bag, the sealing effect is good, and the surfaces of the fixing device main body 301 and the pull rod 305 are coated with zinc coatings, so that the fixing device main body 301 and the pull rod 305 are not easily corroded.
The working principle is as follows: when an installer needs to install the pressure transmitter body 1, firstly, the connecting pipe 2 on the pressure transmitter body 1 is aligned with the center of the medium pipeline to be tested, the connecting pipe 2 is inserted into the medium pipeline to be tested until the medium pipeline to be tested is contacted with the sealing ring 312, meanwhile, the medium pipeline to be tested extrudes the clamping piece 303, the clamping piece 303 rotates around the first rotating shaft 304 due to the extrusion under force, the telescopic piece 309 connected with the clamping piece 303 and the spring 310 sleeved outside the telescopic piece 309 are simultaneously extruded, so that the clamping piece 303 has a reaction force on the medium pipeline to be tested, because the clamping piece 303 is arranged in a splayed inclined manner, the medium pipeline to be tested is jacked by the reaction force of the clamping piece 303, the medium pipeline to be tested is not easy to be separated from the fixing device body 301, the clamping and fixing of the fixing device 3 and the medium pipeline to be tested can be realized, the pull rod 305 can increase the contact area between the medium pipeline to be tested and the fixing, realizing further clamping; when an installer needs to detach the pressure transmitter main body 1, the installer holds the pull rod 305 with a hand and pulls the pull rod with force to rotate the clamping piece 303 around the first rotating shaft 304 under the action of pulling force, so that the medium pipe to be detected is not extruded by an inclination force, and the installer can easily realize the separation between the medium pipe to be detected and the fixing device 3; the fixture block 201 can be fixed between the connecting pipe 2 and the fixing device 3, and the sealing ring 312 can increase the sealing effect between the measured medium pipeline and the connecting pipe 2, so that the measuring accuracy is improved.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model provides a quick assembly disassembly device for pressure transmitter, it can be fixed pressure transmitter through the form of pegging graft and surveyed medium pipeline, has improved installer work efficiency, and the installer of being convenient for carries out quick assembly disassembly.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a quick assembly disassembly device for pressure transmitter, includes pressure transmitter main part (1), its characterized in that, the lower extreme fixedly connected with connecting pipe (2) of pressure transmitter main part (1), the outside cover of connecting pipe (2) is equipped with fixing device (3), be connected with fixture block (201) on connecting pipe (2), fixing device (3) go up to open and chisel have with fixture block (201) assorted draw-in groove (311), fixing device (3) include fixing device main part (301), it has cavity (302) to open and chisel on the lateral wall that fixing device main part (301) are close to connecting pipe (2), be equipped with fastener (303) in cavity (302), and be connected with first pivot (304) between cavity (302) and fastener (303), fastener (303) keep away from one of first pivot (304) and serve and be connected with pull rod (305), a second rotating shaft (306) is connected between the pull rod (305) and the clamping piece (303), and a through hole (307) matched with the pull rod (305) is formed in the fixing device body (301).
2. The quick assembly and disassembly device of claim 1, wherein a retractable member (309) is connected between the engaging member (303) and the fixing device body (301), and the retractable member (309) is disposed at an end of the engaging member (303) close to the second rotating shaft (306).
3. A quick-release device for pressure transmitters according to claim 2, characterized in that the outside of said telescopic element (309) is fitted with a spring (310).
4. The quick dismounting device for the pressure transmitter according to claim 1, wherein the pull rod (305) is connected with a limiting member (308), and the limiting member (308) is disposed on one end of the pull rod (305) located outside the fixing device body (301).
5. A quick-release arrangement for a pressure transmitter according to claim 1, characterized in that a sealing ring (312) is provided in the fixture body (301).
6. A quick-release arrangement for a pressure transmitter according to claim 5, characterized in that the sealing ring (312) can be a rubber gasket or an air bag.
7. The quick-release device for a pressure transmitter as claimed in claim 1, wherein the fixing device body (301) and the tie bar (305) are coated with a zinc plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416249.1U CN211477487U (en) | 2019-12-29 | 2019-12-29 | Quick assembly disassembly device for pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416249.1U CN211477487U (en) | 2019-12-29 | 2019-12-29 | Quick assembly disassembly device for pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477487U true CN211477487U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922416249.1U Expired - Fee Related CN211477487U (en) | 2019-12-29 | 2019-12-29 | Quick assembly disassembly device for pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811730A (en) * | 2020-09-14 | 2020-10-23 | 南京沃天科技有限公司 | Pressure transmitter capable of remotely correcting, regulating and controlling |
| CN112629430A (en) * | 2020-12-07 | 2021-04-09 | 贵州乌江清水河水电开发有限公司 | Novel optical fiber type joint meter |
-
2019
- 2019-12-29 CN CN201922416249.1U patent/CN211477487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811730A (en) * | 2020-09-14 | 2020-10-23 | 南京沃天科技有限公司 | Pressure transmitter capable of remotely correcting, regulating and controlling |
| CN112629430A (en) * | 2020-12-07 | 2021-04-09 | 贵州乌江清水河水电开发有限公司 | Novel optical fiber type joint meter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20201229 |