CN216978233U

CN216978233U - Pressure transmitter with temperature change measuring and recording function

Info

Publication number: CN216978233U
Application number: CN202220177219.9U
Authority: CN
Inventors: 李欣荣; 闫克
Original assignee: Tianjin Haoyang Automation Equipment Co ltd
Current assignee: Tianjin Haoyang Automation Equipment Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-15
Anticipated expiration: 2032-01-24

Abstract

The application provides a pressure transmitter with temperature variation survey record function belongs to changer technical field. This pressure transmitter with temperature variation survey record function includes the pressure transmitter body, installation fixed establishment and coupling mechanism, first fixed sleeving inside is provided with the internal thread, first fixed sleeving passes through the internal thread and sets up with pressure transmitter bottom spiro union, flexible support frame subassembly and first fixed sleeving connection, flexible support frame subassembly and second fixed sleeving connection, second fixed sleeving surface is provided with the external screw thread, the third flange sets up in the coupling hose top, and the third flange is fixed with first flange, the fourth flange sets up in the coupling hose bottom, and the fourth flange is fixed with the second flange. The pressure transmitter body is used for measuring temperature change and converting pressure into a pneumatic signal or an electric signal, the mounting and fixing mechanism is used for mounting and fixing the support, and the connecting mechanism is used for communicating the pressure transmitter with the mounting part.

Description

Pressure transmitter with temperature change measuring and recording function

Technical Field

The application relates to the field of transmitters, in particular to a pressure transmitter with a temperature change measuring and recording function.

Background

The pressure transmitter is a device for converting pressure into pneumatic signals or electric signals for control and remote transmission. The pressure sensor can convert physical pressure parameters of gas, liquid and the like sensed by a measuring element sensor into standard electric signals (such as 4-20 mADC and the like) so as to supply secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.

At present, the pressure transmitter with the temperature change measuring and recording function has a narrow installation space, various elements near a to-be-installed part are too many, the pressure transmitter with the temperature change measuring and recording function cannot be directly installed at a required position, and then the pressure transmitter with the temperature change measuring and recording function cannot be installed, so that subsequent work cannot be carried out.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the application provides a pressure transmitter with temperature variation survey record function, aims at improving the unable installation of pressure transmitter of temperature variation survey record function for the unable problem of going on of follow-up work.

The embodiment of the application provides a pressure transmitter with temperature variation survey record function, including pressure transmitter body, installation fixed establishment and coupling mechanism.

The pressure transmitter body comprises a pressure transmitter; the mounting and fixing mechanism comprises a first fixing sleeve, a second fixing sleeve, a first lantern ring, a first flange, a second lantern ring, a second flange and a telescopic support frame assembly, wherein an internal thread is arranged in the first fixing sleeve, the first fixing sleeve is in threaded connection with the bottom of the pressure transmitter body through the internal thread, the bottom of the first fixing sleeve is fixed with the first flange, the first lantern ring is sleeved and fixed on the first fixing sleeve, one end of the telescopic support frame assembly is connected with the first fixing sleeve, the other end of the telescopic support frame assembly is connected with the second fixing sleeve, the top end of the second fixing sleeve is fixed with the second flange, the second lantern ring is sleeved and fixed on the second fixing sleeve, and an external thread is arranged on the outer surface of the second fixing sleeve; coupling mechanism includes third flange, coupling hose and fourth flange, the third flange set up in the coupling hose top, just the third flange with first flange is fixed, the fourth flange set up in the coupling hose bottom, just the fourth flange with the second flange is fixed.

In the above-mentioned realization process, when needs are at narrow and small space installation pressure transmitter body, it is fixed with first fixed sleeving and pressure transmitter body bottom spiro union to rotate the first lantern ring, it is fixed with second fixed sleeving bottom and mounted position spiro union to rotate the second lantern ring, then it is fixed with first fixed sleeving and second fixed sleeving respectively with telescopic support frame subassembly both ends again, then it is fixed with third flange and first flange again, the fourth flange is fixed with the second flange, communicate pressure transmitter and mounted position through coupling hose. This moment the installation of pressure transmitter body is accomplished, can adjust first fixed sleeving to other suitable positions together with pressure transmitter through the regulation of flexible support frame subassembly, and has the effect of supporting the pressure transmitter body, and the narrow and small use when installing the fixed position of suitable space should not with the pressure transmitter body.

In a specific embodiment, the telescopic support frame assembly comprises a first clamp, a telescopic frame member and a second clamp, wherein a first clamp fixing sleeve is arranged on the outer surface of the first fixing sleeve, the first clamp is arranged between the first lantern ring and the first flange, a second clamp fixing sleeve is arranged on the outer surface of the second fixing sleeve, the second clamp is arranged between the second lantern ring and the second flange, and two ends of the telescopic frame member are respectively fixed to the first clamp and one side of the second clamp.

In the implementation process, the first clamp is fixed to the first fixed sleeve, the second clamp is fixed to the second fixed sleeve and matched with the expansion bracket piece in a telescopic mode, the distance between the first fixed sleeve and the second fixed sleeve can be achieved, and the first fixed sleeve and the pressure transmitter can be fixedly supported in a proper position.

In a specific embodiment, the first clamp includes two symmetrical first arc-shaped clamp plates, and the two symmetrical first arc-shaped clamp plates are fixedly sleeved on the outer surface of the first fixing sleeve through two first fixing bolts.

In a specific embodiment, the second clamp includes two symmetrical second arc-shaped clamp plates, and the two symmetrical second arc-shaped clamp plates are fixedly sleeved on the outer surface of the second fixing sleeve by two second fixing bolts.

In a specific embodiment, the expansion bracket member comprises a first L-shaped rod, a second L-shaped rod and a supporting cross rod, one end of the first L-shaped rod is fixed to the outer side of a first arc-shaped hoop plate, the other end of the first L-shaped rod is connected to one end of the second L-shaped rod, the other end of the second L-shaped rod is connected to one end of the supporting cross rod, and the other end of the supporting cross rod is fixed to the outer side of a second arc-shaped hoop plate.

In a specific implementation scheme, a plurality of first through holes are formed in the first L-shaped rod at an equal distance from one end of the second L-shaped rod, a plurality of second through holes matched with the first through holes are formed in the second L-shaped rod at an equal distance from one end of the first L-shaped rod, and third fixing bolts are arranged on the first through holes and the corresponding second through holes.

In the implementation process, the vertical distance between the first L-shaped rod and the second L-shaped rod can be adjusted through the matching of the first through hole and the second through hole and the third fixing bolt.

In a specific embodiment, the second L-shaped rod is close to the support cross rod one end equidistance is provided with a plurality of third through holes, the support cross rod is close to the second L-shaped rod one end equidistance is provided with a fourth through hole matched with the third through hole, and a fourth fixing bolt is arranged on the third through hole and the corresponding fourth through hole.

In the implementation process, the third through holes are matched with the plurality of fourth through holes, and the adjusting distance between the second L-shaped rod and the supporting cross rod can be adjusted through the fourth fixing bolts.

In a specific embodiment, a first annular groove is formed in the outer surface of the first collar, and a first anti-skid rubber sleeve is arranged in the first annular groove.

In the implementation process, the first anti-skidding rubber pad is matched, so that the first lantern ring cannot skid when rotated, and the strength is saved.

In a specific embodiment, the outer surface of the second sleeve ring is provided with a second annular groove, and a second anti-skid rubber sleeve is arranged in the second annular groove.

In the implementation process, the second anti-skidding rubber pad is matched to prevent skidding when the second lantern ring is rotated, so that labor is saved.

In a specific embodiment, the first fixing sleeve is further provided with a first sealing rubber ring above the first collar, and the second fixing sleeve is further provided with a second sealing rubber ring below the second collar.

In the implementation process, the first sealing rubber ring and the second sealing rubber ring can enable the first fixing sleeve and the bottom of the pressure transmitter and the second fixing sleeve to be screwed with the installation part more tightly.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a pressure transmitter with a temperature change measuring and recording function according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a connection relationship between a mounting and fixing mechanism and a connecting mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a connection mechanism provided in an embodiment of the present application;

fig. 4 is a schematic structural view of a telescopic support frame assembly according to an embodiment of the present disclosure.

In the figure: 10-a pressure transmitter body; 20-installing a fixing mechanism; 210-a first fixed cannula; 220-a second retaining sleeve; 230-a first collar; 240-a first flange; 250-a second collar; 260-a second flange; 270-a telescoping support frame assembly; 271-a first clamp; 272-an expansion bracket member; 2721-a first L-bar; 2722-a second L-bar; 2723-support cross bar; 273-second clip; 30-a connection mechanism; 310-a third flange; 320-connecting a hose; 330-fourth flange.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a pressure transmitter with temperature variation measuring and recording functions, which includes a pressure transmitter body 10, a mounting and fixing mechanism 20 and a connecting mechanism 30.

The pressure transmitter body 10 is used for measuring temperature change and converting pressure into a pneumatic signal or an electric signal, the mounting and fixing mechanism 20 is used for mounting and fixing a support, and the connecting mechanism 30 is used for communicating the pressure transmitter body 10 with a mounting part.

Referring to fig. 1, a pressure transmitter body 10 is shown. Wherein, the pressure transmitter body 10 is a device for converting the pressure into a pneumatic signal or an electric signal for control and remote transmission.

Referring to fig. 1, fig. 2 and fig. 4, the mounting and fixing mechanism 20 includes a first fixing sleeve 210, a second fixing sleeve 220, a first collar 230, a first flange 240, a second collar 250, a second flange 260 and a telescopic support frame assembly 270, wherein an internal thread is disposed inside the first fixing sleeve 210, the first fixing sleeve 210 is screwed to the bottom of the pressure transmitter body 10 through the internal thread, the bottom of the first fixing sleeve 210 is fixed to the first flange 240, and specifically, the first flange 240 is welded to the first fixing sleeve 210. The first collar 230 is fixed on the first fixed sleeve 210 in a sleeving manner, one end of the telescopic support frame assembly 270 is connected with the first fixed sleeve 210, the other end of the telescopic support frame assembly 270 is connected with the second fixed sleeve 220, the top end of the second fixed sleeve 220 is fixed with the second flange 260, and specifically, the second flange 260 is welded and fixed with the second fixed sleeve 220. The second collar 250 is fixed on the second fixing sleeve 220, and an external thread is disposed on an outer surface of the second fixing sleeve 220. Wherein, rotate first lantern ring 230 with first fixed sleeve 210 and pressure transmitter body 10 bottom spiro union fixed, rotate second lantern ring 250 with second fixed sleeve 220 bottom and mounted position spiro union fixed, then fix telescopic support frame subassembly 270 both ends with first fixed sleeve 210 and second fixed sleeve 220 respectively. The first fixing sleeve 210 and the second fixing sleeve 220 can be directly disassembled by rotating the first sleeve 230 and the second sleeve 250 without the need of operation by a spanner, which is convenient and fast.

When specifically setting up, telescopic support frame subassembly 270 includes first clamp 271, telescopic frame spare 272 and second clamp 273, and the fixed cover of first clamp 271 is located first fixed sleeve 210 surface, and first clamp 271 is located between first collar 230 and the first flange 240, and the fixed cover of second fixed sleeve 220 surface is located to second clamp 273, and second clamp 273 is located between second collar 250 and the second flange 260, and telescopic frame spare 272 both ends are fixed with first clamp 271 and second clamp 273 one side respectively. The distance between the first fixing sleeve 210 and the second fixing sleeve 220 can be realized by fixing the first clamp 271 and the first fixing sleeve 210, fixing the second clamp 273 and the second fixing sleeve 220, and telescopically matching the telescopic frame 272, and the first fixing sleeve 210 and the pressure transmitter body 10 can be fixedly supported at a proper position.

When specifically setting up, first clamp 271 includes the first arc hoop board of two symmetries, and the fixed cover of the first fixed sleeving 210 surface is located through two first fixing bolt to the first arc hoop board of two symmetries. Specifically, the two first arc-shaped hoop plates are semicircular.

When specifically setting up, the second clamp 273 includes two symmetrical second arc-shaped clamp plates, and the two symmetrical second arc-shaped clamp plates are fixedly sleeved on the outer surface of the second fixing sleeve 220 through two second fixing bolts. Specifically, the two second arc-shaped hoop plates are semicircular.

When specifically arranged, the telescopic frame member 272 includes a first L-shaped rod 2721, a second L-shaped rod 2722, and a supporting cross bar 2723, wherein one end of the first L-shaped rod 2721 is fixed to the outer side of a first arc-shaped hoop plate, and specifically, the first L-shaped rod 2721 is welded to the first arc-shaped hoop plate. The other end of the first L-shaped rod 2721 is connected with one end of a second L-shaped rod 2722, the other end of the second L-shaped rod 2722 is connected with one end of a support cross bar 2723, and the other end of the support cross bar 2723 is fixed to the outer side of a second arc hoop plate. Specifically, the support cross bar 2723 is welded to the second arc-shaped hoop plate.

When the fixing device is specifically arranged, a plurality of first through holes are formed in the end, close to the second L-shaped rod 2722, of the first L-shaped rod 2721 at equal intervals, a plurality of second through holes matched with the first through holes are formed in the end, close to the first L-shaped rod 2721, of the second L-shaped rod 2722 at equal intervals, and third fixing bolts are arranged on the first through holes and the corresponding second through holes. The vertical distance between the first L-shaped rod 2721 and the second L-shaped rod 2722 can be adjusted through the matching of the first through hole and the second through hole and the third fixing bolt.

When specifically setting up, a plurality of third through hole has been seted up to second L type pole 2722 near supporting horizontal pole 2723 one end equidistance, and supporting horizontal pole 2723 near second L type pole 2722 one end equidistance seted up with third through hole matched with fourth through hole, is provided with the fourth fixing bolt on third through hole and the fourth through hole that corresponds. The third through holes are matched with the plurality of fourth through holes, and the adjusting distance between the second L-shaped rod 2722 and the supporting cross rod 2723 can be adjusted through the fourth fixing bolts.

When specifically setting up, the outer surface of the first lantern ring 230 is provided with a first annular groove, and a first anti-skidding rubber sleeve is arranged in the first annular groove. Wherein, the first anti-skid rubber pad can adopt the rubber material with good anti-skid performance. The first anti-slip rubber pad is matched, so that the first sleeve ring 230 can not slip when being rotated, and the labor is saved.

When the anti-skid rubber sleeve is specifically arranged, a second annular groove is formed in the outer surface of the second sleeve ring 250, and a second anti-skid rubber sleeve is arranged in the second annular groove. Wherein, the second antiskid rubber pad can adopt the rubber material that anti-skidding performance is good. The second anti-slip rubber pad is matched, so that the second sleeve ring 250 can not slip when being rotated, and the strength is saved.

In specific arrangement, a first sealing rubber ring is further disposed above the first collar 230 of the first fixing sleeve 210, and a second sealing rubber ring is further disposed below the second collar 250 of the second fixing sleeve 220. The first sealing rubber ring and the second sealing rubber ring can respectively enable the first fixing sleeve 210 and the bottom of the pressure transmitter body 10 and the second fixing sleeve 220 to be screwed with the installation part more tightly.

Referring to fig. 1, 2 and 3, the connecting mechanism 30 includes a third flange 310, a connecting hose 320 and a fourth flange 330, the third flange 310 is disposed at the top end of the connecting hose 320, and specifically, the third flange 310 and the connecting hose 320 are integrally formed. The third flange 310 is fixed to the first flange 240, and specifically, the third flange 310 is fixed to the first flange 240 by bolts. The fourth flange 330 is disposed at the bottom end of the connection hose 320, and specifically, the fourth flange 330 and the connection hose 320 are integrally formed. And the fourth flange 330 is fixed with the second flange 260. Specifically, the fourth flange 330 and the second flange 260 are fixed by bolts. Then, the third flange 310 is fixed to the first flange 240, the fourth flange 330 is fixed to the second flange 260, and the pressure transmitter body 10 is communicated with the installation site through the connection hose 320.

The working principle of the pressure transmitter with the temperature change measuring and recording function is as follows:

when the pressure transmitter body 10 needs to be installed in a narrow space, the first lantern ring 230 is rotated to fix the first fixing sleeve 210 and the bottom of the pressure transmitter body 10 in a threaded manner, the second lantern ring 250 is rotated to fix the bottom of the second fixing sleeve 220 and the installation position in a threaded manner, then the two ends of the telescopic support frame assembly 270 are fixed with the first fixing sleeve 210 and the second fixing sleeve 220 respectively, then the third flange 310 is fixed with the first flange 240, the fourth flange 330 is fixed with the second flange 260, the pressure transmitter body 10 is communicated with the installation position through the connecting hose 320, and at the moment, the installation of the pressure transmitter body 10 is completed. Can adjust first fixed sleeve 210 to other suitable positions along with pressure transmitter body 10 through the regulation of telescopic support frame subassembly 270, and have the effect of supporting pressure transmitter body 10, use when being fit for the narrow and small unsuitable with pressure transmitter body 10 installation in fixed position in space.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A pressure transmitter with temperature variation measuring and recording functions is characterized by comprising

A pressure transmitter body (10);

the mounting and fixing mechanism (20) comprises a first fixing sleeve (210), a second fixing sleeve (220), a first lantern ring (230), a first flange (240), a second lantern ring (250), a second flange (260) and a telescopic support frame assembly (270), wherein internal threads are arranged inside the first fixing sleeve (210), the first fixing sleeve (210) is in threaded connection with the bottom of the pressure transmitter body (10) through the internal threads, the bottom of the first fixing sleeve (210) is fixed with the first flange (240), the first lantern ring (230) is sleeved and fixed on the first fixing sleeve (210), one end of the telescopic support frame assembly (270) is connected with the first fixing sleeve (210), the other end of the telescopic support frame assembly (270) is connected with the second fixing sleeve (220), and the top end of the second fixing sleeve (220) is fixed with the second flange (260), the second lantern ring (250) is sleeved and fixed on the second fixing sleeve (220), and external threads are arranged on the outer surface of the second fixing sleeve (220);

coupling mechanism (30), coupling mechanism (30) includes third flange (310), coupling hose (320) and fourth flange (330), third flange (310) set up in coupling hose (320) top, just third flange (310) with first flange (240) are fixed, fourth flange (330) set up in coupling hose (320) bottom, just fourth flange (330) with second flange (260) are fixed.

2. The pressure transmitter with temperature variation measurement recording function of claim 1, wherein the telescopic support frame assembly (270) comprises a first clamp (271), a telescopic frame member (272) and a second clamp (273), the first clamp (271) is fixedly sleeved on the outer surface of the first fixing sleeve (210), the first clamp (271) is positioned between the first collar (230) and the first flange (240), the second clamp (273) is fixedly sleeved on the outer surface of the second fixing sleeve (220), the second clamp (273) is positioned between the second collar (250) and the second flange (260), and two ends of the telescopic frame member (272) are fixed to one side of the first clamp (271) and one side of the second clamp (273), respectively.

3. The pressure transmitter with temperature variation measurement recording function of claim 2, wherein the first clamp (271) comprises two symmetrical first arc-shaped clamp plates, and the two symmetrical first arc-shaped clamp plates are fixedly sleeved on the outer surface of the first fixing sleeve (210) through two first fixing bolts.

4. The pressure transmitter with temperature variation measurement recording function of claim 2, wherein the second clamp (273) comprises two symmetrical second arc-shaped clamp plates, and the two symmetrical second arc-shaped clamp plates are fixedly sleeved on the outer surface of the second fixing sleeve (220) through two second fixing bolts.

5. The pressure transmitter with temperature change measuring and recording function as claimed in claim 4, wherein said telescopic frame member (272) includes a first L-shaped bar (2721), a second L-shaped bar (2722) and a supporting cross bar (2723), one end of said first L-shaped bar (2721) is fixed to an outer side of a first arc-shaped hoop plate, the other end of said first L-shaped bar (2721) is connected to one end of said second L-shaped bar (2722), the other end of said second L-shaped bar (2722) is connected to one end of said supporting cross bar (2723), and the other end of said supporting cross bar (2723) is fixed to an outer side of a second arc-shaped hoop plate.

6. The pressure transmitter with temperature change measuring and recording functions according to claim 5, wherein a plurality of first through holes are equidistantly formed at one end of the first L-shaped rod (2721) close to the second L-shaped rod (2722), a plurality of second through holes matched with the first through holes are equidistantly formed at one end of the second L-shaped rod (2722) close to the first L-shaped rod (2721), and third fixing bolts are arranged on the first through holes and the corresponding second through holes.

7. The pressure transmitter with temperature change measuring and recording functions according to claim 6, wherein a plurality of third through holes are formed in one end, close to the supporting cross bar (2723), of the second L-shaped bar (2722) at equal intervals, fourth through holes matched with the third through holes are formed in one end, close to the second L-shaped bar (2722), of the supporting cross bar (2723) at equal intervals, and fourth fixing bolts are arranged on the third through holes and the corresponding fourth through holes.

8. The pressure transmitter with temperature change measuring and recording function as claimed in claim 1, characterized in that the first collar (230) is provided with a first annular groove on its outer surface, and a first anti-slip rubber sleeve is provided in the first annular groove.

9. The pressure transmitter with temperature change measuring and recording function as claimed in claim 1, wherein the second collar (250) is provided with a second annular groove on the outer surface, and a second anti-slip rubber sleeve is provided in the second annular groove.

10. The pressure transmitter with temperature change measurement recording function according to claim 1, wherein the first fixing sleeve (210) is further provided with a first sealing rubber ring above the first collar (230), and the second fixing sleeve (220) is further provided with a second sealing rubber ring below the second collar (250).