CN215573534U

CN215573534U - Fixing device for pressure transmitter

Info

Publication number: CN215573534U
Application number: CN202121223809.2U
Authority: CN
Inventors: 李须红
Original assignee: Anhui Rongzhilian Instrument Co ltd
Current assignee: Anhui Rongzhilian Instrument Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-18
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a fixing device for a pressure transmitter, which comprises a transmitter main body and a pipe body arranged below the transmitter main body, the bottom end of the transmitter main body is fixedly provided with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a sealing pipe, the top end of the sealing tube is rotatably sleeved with a fixed tube, one side of the outer wall of the fixed tube is provided with a clamping groove, and the other side of the outer wall of the fixed pipe is vertically welded with a convex limiting block, the top end of the pipe body is fixedly connected with an installation pipe connected with a sealing pipe, a sealing ring which is abutted against the fixed tube is embedded in the mounting tube, the fixed tube is connected with a clamping block which is used for fixing the sealing tube and the mounting tube through an elastic component, this a fixing device for pressure transmitter is convenient for install and dismantle pressure transmitter, has promoted pressure transmitter's sealed effect, has avoided pressure transmitter the in-process that uses to appear not hard up the condition of revealing.

Description

Fixing device for pressure transmitter

Technical Field

The utility model belongs to the technical field of pressure transmitters, and particularly relates to a fixing device for a pressure transmitter.

Background

The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert the physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as indication alarm instruments, recording instruments, regulators and the like for measurement, indication and process regulation.

At present, pressure transmitter adopts two kinds of mounting means of screw thread installation and flange installation, and flange mounting needs to use a large amount of bolts to lead to pressure transmitter's installation and dismantlement very troublesome, and screw thread installation pressure transmitter's sealed effect is poor, thereby leads to pressure transmitter to appear revealing the condition in the in-process of using.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixture for a pressure transmitter that solves the problems set forth above in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixing device for pressure transmitter, includes the changer main part and sets up the body in changer main part below, the bottom mounting of changer main part has the connecting pipe, the bottom fixedly connected with sealed tube of connecting pipe, the top of sealed tube is rotated and has been cup jointed fixed pipe, open outer wall one side of fixed pipe has the draw-in groove, and the vertical welding of outer wall opposite side of fixed pipe has the stopper that the protrusion set up, the installation pipe that the top fixedly connected with of body and sealed tube are connected, the installation pipe is embedded to have the sealing washer with fixed pipe butt in the pipe, and a side top of installation pipe is connected with solid fixed cylinder, gu fixed cylinder is connected with through elastic component and is used for the fixture block fixed with sealed tube and installation pipe.

Furthermore, the top device of changer main part has the governing valve, and the embedded display screen that installs in a side of changer main part, a side central point department of putting of governing valve is provided with the regulating part.

Furthermore, the bottom of connecting pipe has cup jointed the knob fixed with the sealed tube, the fixed cover in top of sealed tube has connect the bolt, bolt and sealed tube integrated into one piece.

Furthermore, the fixed pipe is matched and inserted at the top end of the inner wall of the installation pipe, threads are tapped on the outer wall of the sealing pipe, and the sealing pipe is in threaded connection with the bottom end of the inner wall of the installation pipe.

Furthermore, a groove is formed in one side of the inner wall of the installation pipe, the limiting block is matched and inserted into the groove, and the sealing ring is fixedly connected with the inner wall of the installation pipe.

Furthermore, the elastic component comprises a spring connected to the inner wall of the fixed cylinder and a pull rod arranged on one side of the fixed cylinder, and one end of the pull rod is inserted into the fixed cylinder in a sliding mode.

Furthermore, the fixed cylinder is communicated with the installation pipe, the pull rod penetrates through the spring and is fixedly connected with the clamping block, and one end, extending into the installation pipe, of the clamping block is inserted into the clamping groove in an matched mode.

The utility model has the technical effects and advantages that: this a fixing device for pressure transmitter, be fixed with the sealed tube through the connecting pipe through changer main part below, it has cup jointed fixed pipe to rotate on the sealed tube, the sealed tube is when twisting installation socle end, stopper and installation pipe on the fixed pipe are fixed, the bottom that makes fixed pipe is sealed with the sealing washer butt, thereby make sealed tube and installation pipe keep sealed, the spring that sets up in the fixed cylinder promotes the identical grafting of fixture block in the draw-in groove of seting up on fixed pipe, thereby make sealed tube and installation pipe keep sealed and fixed, be convenient for install and dismantle pressure transmitter, pressure transmitter's sealed effect has been promoted, the condition of not hard up revealing has been avoided pressure transmitter to appear in the in-process of using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a transmitter body construction of the present invention;

FIG. 3 is a schematic view of the mounting tube of the present invention in a disassembled configuration;

fig. 4 is a schematic diagram of a disassembled structure of the fixed cylinder of the present invention.

In the figure: 1. a transmitter body; 2. adjusting a valve; 3. a display screen; 4. a knob; 5. a pull rod; 6. a pipe body; 7. installing a pipe; 8. a bolt; 9. a connecting pipe; 10. a fixed tube; 11. a sealing tube; 12. a card slot; 13. a seal ring; 14. a limiting block; 15. a fixed cylinder; 16. a spring; 17. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a fixing device for pressure transmitter, including changer main part 1 and body 6 of setting in changer main part 1 below, bottom mounting at changer main part 1 has connecting pipe 9, bottom mounting at connecting pipe 9 is connected with sealed tube 11, it has fixed pipe 10 to rotate to cup joint on the top of sealed tube 11, it has draw-in groove 12 to open in outer wall one side of fixed pipe 10, and the vertical welding of outer wall opposite side of fixed pipe 10 has stopper 14 that the protrusion set up, at the installation pipe 7 that body 6's top fixedly connected with is connected with sealed tube 11, it has sealing washer 13 with fixed pipe 10 butt to embed in installation pipe 7, and a side top of installation pipe 7 is connected with fixed section of thick bamboo 15, be connected with through elastic component at fixed section of thick bamboo 15 and be used for the fixture block 17 fixed with sealed tube 11 and installation pipe 7.

Referring to fig. 1, there is governing valve 2 at the top device of changer main part 1, and the embedded display screen 3 that installs in a side of changer main part 1, observes through the data on the changer main part 1 of being convenient for of display screen 3, and to being provided with the regulating part in a side central point department of putting of governing valve 2, the regulating part rotates and sets up in governing valve 2, and the recess of being convenient for to rotate is seted up to one side of regulating part.

Referring to fig. 2, the bottom end of the connecting pipe 9 is sleeved with a knob 4 fixed with a sealing pipe 11, the top end of the sealing pipe 11 is fixedly sleeved with a bolt 8, the bolt 8 and the sealing pipe 11 are integrally formed, and the knob of the sealing pipe 11 is conveniently driven by the knob 4 and the bolt 8, so that the bottom end of the sealing pipe 11 is screwed into the mounting pipe 7.

Referring to fig. 3, when the sealing tube 11 is screwed into the bottom end of the mounting tube 7, the limiting block 14 on the fixing tube 10 is inserted into the groove and clamped and fixed with the mounting tube 7, so that the fixing tube 10 is kept fixed, the bottom end of the fixing tube 10 is abutted and sealed with the sealing ring 13, so that the sealing tube 11 is kept sealed with the mounting tube 7, the spring 16 arranged in the fixing cylinder 15 pushes the clamping block 17 to be inserted into the clamping groove 12 formed on the fixing tube 10 in an inosculating manner, so that the sealing tube 11 is kept sealed and fixed with the mounting tube 7, the pressure transmitter is convenient to mount and dismount, the sealing effect of the pressure transmitter is improved, the fixing tube 10 is inserted into the top end of the inner wall of the mounting tube 7 in an inosculating manner, the outer wall of the sealing tube 11 is tapped, the sealing tube 11 is in threaded connection with the bottom end of the inner wall of the mounting tube 7, one side of the inner wall of the mounting tube 7 is provided with the groove, the limiting block 14 is inserted into the groove in an inosculating manner, the sealing ring 13 is fixedly connected with the inner wall of the mounting pipe 7.

Referring to fig. 4, the elastic assembly includes a spring 16 connected to an inner wall of the fixed cylinder 15 and a pull rod 5 disposed on one side of the fixed cylinder 15, one end of the pull rod 5 is slidably inserted into the fixed cylinder 15, the fixed cylinder 15 is communicated with the mounting tube 7, the pull rod 5 penetrates through the spring 16 and is fixedly connected with a fixture block 17, and one end of the fixture block 17 extending into the mounting tube 7 is engaged and inserted into the fixture groove 12.

When the fixing device for the pressure transmitter is used, the sealing tube 11 and the fixing tube 10 are inserted into the mounting tube 7, the knob 4 is held by a hand to drive the sealing tube 11 to rotate and be screwed into the mounting tube 7, the limiting block 14 on the fixing tube 10 is inserted into the groove on the inner wall of the mounting tube 7 in an inosculating manner, so that the fixing tube 10 is kept axially fixed and moves downwards until the fixing tube 10 is contacted with the sealing ring 13, the bolt 8 and the sealing tube 11 are screwed by a tool, the spring 16 in the fixing tube 15 pushes the clamping block 17 to be inosculated and inserted into the clamping groove 12, so that the sealing tube 11 and the mounting tube 7 are kept fixed, and when the transmitter body 1 is disassembled, the pull rod 5 is held by a hand to pull the clamping block 17 out of the clamping groove 12, and then the sealing tube 11 is screwed out.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a fixing device for pressure transmitter, includes changer main part (1) and sets up body (6) in changer main part (1) below, its characterized in that: the bottom mounting of changer main part (1) has connecting pipe (9), bottom fixedly connected with sealed tube (11) of connecting pipe (9), fixed pipe (10) have been cup jointed in the rotation of the top of sealed tube (11), open outer wall one side of fixed pipe (10) has draw-in groove (12), and the vertical welding of outer wall opposite side of fixed pipe (10) has stopper (14) that the protrusion set up, installation pipe (7) that the top fixedly connected with of body (6) and sealed tube (11) are connected, it has sealing washer (13) with fixed pipe (10) butt to embed in installation pipe (7), and the side top of installation pipe (7) is connected with solid fixed cylinder (15), gu fixed cylinder (15) are connected with through elastic component and are used for with sealed tube (11) and fixed fixture block (17) of installation pipe (7).

2. A mounting apparatus for a pressure transmitter as claimed in claim 1, wherein: the top device of changer main part (1) has governing valve (2), and the embedded display screen (3) of installing in a side of changer main part (1), a side central point department of putting of governing valve (2) is provided with the regulating part.

3. A mounting apparatus for a pressure transmitter as claimed in claim 2, wherein: the knob (4) fixed with sealed tube (11) is cup jointed to the bottom of connecting pipe (9), the fixed cover in top of sealed tube (11) has been connect bolt (8), bolt (8) and sealed tube (11) integrated into one piece.

4. A mounting apparatus for a pressure transmitter as claimed in claim 3, wherein: the fixed pipe (10) is matched and inserted at the top end of the inner wall of the mounting pipe (7), threads are tapped on the outer wall of the sealing pipe (11), and the sealing pipe (11) is in threaded connection with the bottom end of the inner wall of the mounting pipe (7).

5. A fixture for a pressure transmitter according to claim 4, wherein: a groove is formed in one side of the inner wall of the mounting pipe (7), the limiting block (14) is matched and inserted into the groove, and the sealing ring (13) is fixedly connected with the inner wall of the mounting pipe (7).

6. A mounting apparatus for a pressure transmitter as claimed in claim 1, wherein: the elastic component comprises a spring (16) connected to the inner wall of the fixed cylinder (15) and a pull rod (5) arranged on one side of the fixed cylinder (15), and one end of the pull rod (5) is inserted into the fixed cylinder (15) in a sliding mode.

7. A mounting apparatus for a pressure transmitter as claimed in claim 6, wherein: the fixing barrel (15) is communicated with the mounting tube (7), the pull rod (5) penetrates through the spring (16) to be fixedly connected with the clamping block (17), and one end, extending into the mounting tube (7), of the clamping block (17) is matched and inserted into the clamping groove (12).