CN210860561U

CN210860561U - Fixed connection device for differential pressure transmitter

Info

Publication number: CN210860561U
Application number: CN201921920193.7U
Authority: CN
Inventors: 武羿廷
Original assignee: Suzhou Xuansheng Instrument Technology Co ltd
Current assignee: Suzhou Xuansheng Instrument Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-26
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of differential pressure transmitter installation, a fixed connection device for a differential pressure transmitter is disclosed, which comprises a bottom plate, a support component at the upper end of the bottom plate and a fixed component with the support component far away from the end of the bottom plate, wherein the bottom plate is provided with a plurality of screw fixing holes, the support component is fixed on the bottom plate, the support component can be freely adjusted, the fixed component is fixed at the end with the support component far away from the bottom plate, the differential pressure transmitter can be placed in the fixed component, an auxiliary support component is fixed at the bottom of the fixed component, and the auxiliary support component is symmetrically arranged about the fixed component; in the fixed connecting device, the arc plates are discontinuously formed into pipeline fixing rings, and the external pipelines with different sizes can be fixed by utilizing the elasticity of the spring; through the slip of supporting component accessible telescopic link in the dead lever is inside, carry out the altitude mixture control of telescopic link, can install differential pressure transmitter in different suitable high positions.

Description

Fixed connection device for differential pressure transmitter

Technical Field

The utility model belongs to the technical field of differential pressure transmitter installs, especially, relate to a fixed connection device for differential pressure transmitter.

Background

The differential pressure transmitter measures the pressure difference of media in a process pipeline or a tank body, and converts the measured differential pressure value into a current signal to be output through data conversion and evolution. The differential pressure transmitter is different from a common pressure transmitter in that the differential pressure transmitter and the common pressure transmitter are provided with two pressure interfaces; differential pressure transmitters are generally divided into a positive pressure end and a negative pressure end, and generally, the pressure at the positive pressure end of the differential pressure transmitter is greater than the pressure at the negative pressure section to be measured.

The existing differential pressure transmitter is mostly of an integrated structure, a fixed connecting device is lacked, different installation sites are different, fixed connecting modes are different, and installation is troublesome; the fixed connecting device that current differential pressure transmitter was furnished with is mostly fixed structure, can't fix a position fixedly to not unidimensional changer.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a fixed connection device is used to differential pressure transmitter.

The utility model discloses a realize like this, a fixed connection device for differential pressure transmitter includes the fixed subassembly that bottom plate, bottom plate upper end supporting component and supporting component kept away from the bottom plate end, a plurality of screw fixing holes have been seted up on the bottom plate, the supporting component is fixed on the bottom plate, the supporting component can carry out the free regulation, fixed subassembly is fixed supporting component keeps away from the bottom plate end, and fixed subassembly is inside can put differential pressure transmitter, the fixed subassembly bottom is fixed with supplementary supporting component, supplementary supporting component sets up about fixed subassembly symmetry.

As the utility model relates to a differential pressure is fixed connection device preferred technical scheme for transmitter, the supporting component is including fixing the dead lever on the bottom plate, the inside slide of dead lever is connected with the telescopic link, the telescopic link outside is equipped with the locating part.

As the utility model relates to a differential pressure is preferred technical scheme of fixed connection device for transmitter, the locating part is including seting up the threaded connection hole on the telescopic link, set up the through-hole along the vertical direction of dead lever on the dead lever outer wall, the through-hole equidistance is equipped with a plurality ofly, the through-hole aperture with threaded connection hole size is unanimous, the inside threaded connection of threaded connection hole has stop screw.

As the utility model relates to a differential pressure is preferred technical scheme of fixed connection device for transmitter, fixed subassembly is including fixed frame, logical groove has been seted up to fixed frame upper end, fixed frame both ends elastic connection has the solid fixed ring of pipeline, the solid fixed ring of pipeline divide into four discontinuous arcs, the solid fixed ring of pipeline inside diameter can zoom, and the solid fixed ring of pipeline is followed fixed frame symmetry sets up.

As the utility model relates to a differential pressure is preferred technical scheme of fixed connection device for transmitter, every the arc is close to fixed frame end is fixed with the screw rod, the screw rod is kept away from fixed frame is stretched out to the arc end, screw rod and arc threaded connection, the screw rod with be fixed with the spring between the fixed frame.

As the utility model relates to a differential pressure is preferred technical scheme of fixed connection device for transmitter, every the annular groove has been seted up along the circumferencial direction to the arc, the inside elastic waterproof rubber circle that is fixed with of annular groove.

As the utility model relates to a differential pressure is preferred technical scheme of fixed connection device for transmitter, the auxiliary stay subassembly is including fixing the auxiliary stay board in fixed frame bottom, the spout has been seted up to the auxiliary stay board both sides, spout inside is slided and is connected with the auxiliary stay piece, the auxiliary stay piece is kept away from the end of sliding and has been seted up the standing groove, the inclined plane has been seted up to the standing groove both sides.

The utility model discloses an advantage and positive effect do:

(1) this fixed connection device, the discrete solid fixed ring of constitution pipeline between the arc to closely laminate arc and pipeline outer wall through the screw rod, utilize the elasticity of spring, can fix not unidimensional external pipeline.

(2) This fixed connection device, when the external pipeline of installation, can place the pipeline inside the standing groove on supplementary supporting shoe, the installation of being convenient for, the inclined plane on the standing groove is convenient for take and place of pipeline simultaneously.

(3) This fixed connection device, supporting component accessible telescopic link carry out the altitude mixture control of telescopic link in the inside slip of dead lever, can install differential pressure transmitter in the different suitable high positions.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is an enlarged schematic view of the position I in fig. 1 according to an embodiment of the present invention;

fig. 3 is an exploded view of a stop screw according to an embodiment of the present invention;

in the figure: 1. a base plate; 2. a support assembly; 21. fixing the rod; 22. a telescopic rod; 23. a limiting member; 231. Connecting a threaded hole; 232. a through hole; 233. a limiting screw; 3. a fixing assembly; 31. a fixing frame; 32. A through groove; 33. a pipeline fixing ring; 34. an arc-shaped plate; 35. a screw; 36. an annular groove; 37. an elastic waterproof rubber ring; 38. a spring; 4. screw fixing holes; 5. an auxiliary support assembly; 51. an auxiliary support plate; 52. a chute; 53. an auxiliary support block; 54. a placement groove; 55. a bevel.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to fig. 3, the embodiment of the utility model provides a fixed connection device for differential pressure transmitter includes that supporting component 2 and the supporting component 2 of bottom plate 1 upper end keep away from the fixed subassembly 3 of bottom plate 1 end, a plurality of screw fixing holes 4 have been seted up on bottom plate 1, supporting component 2 fixes on bottom plate 1, supporting component 2 can carry out freely adjusting, fixed subassembly 3 is fixed supporting component 2 keeps away from bottom plate 1 end, and fixed subassembly 3 is inside can to put differential pressure transmitter, fixed subassembly 3 bottom is fixed with supplementary supporting component 5, supplementary supporting component 5 sets up about fixed subassembly 3 symmetry.

Specifically, the supporting assembly 2 includes a fixing rod 21 fixed on the bottom plate 1, an expansion rod 22 is slidably connected inside the fixing rod 21, and a limiting member 23 is arranged outside the expansion rod 22.

Specifically, locating part 23 is including seting up the threaded connection hole 231 on telescopic link 22, set up the through-hole 232 along the vertical direction of dead lever 21 on the dead lever 21 outer wall, through-hole 232 equidistance is equipped with a plurality ofly, through-hole 232 aperture with threaded connection hole 231 size is unanimous, threaded connection has spacing screw 233 in the inside of threaded connection hole 231.

Concretely, fixed subassembly 3 has seted up logical groove 32 including fixed frame 31, fixed frame 31 upper end, fixed frame 31 both ends elastic connection has the solid fixed ring 33 of pipeline, the solid fixed ring 33 of pipeline divide into four discontinuous arcs 34, the solid fixed ring 33 inside diameter of pipeline can zoom, and the solid fixed ring 33 edge of pipeline fixed frame 31 symmetry sets up.

It is specific, every the arc 34 is close to fixed frame 31 end is fixed with screw rod 35, screw rod 35 keeps away from fixed frame 31 is stretched out to arc 34 end,

screw rod

35 and 34 threaded connection of arc, screw rod 35 with be fixed with spring 38 between the fixed frame 31, screw in screw rod 35 closely laminates arc 34 and pipeline outer wall, utilizes spring 38's elasticity, can fix not unidimensional external pipeline.

Specifically, each arc-shaped plate 34 is provided with an annular groove 36 along the circumferential direction, an elastic waterproof rubber ring 37 is fixed inside the annular groove 36, and the elastic waterproof rubber ring 37 has elasticity, so that the sealing performance of the joint can be effectively ensured.

Specifically, the auxiliary support assembly 5 includes an auxiliary support plate 51 fixed at the bottom of the fixed frame 31, sliding grooves 52 are formed in two sides of the auxiliary support plate 51, an auxiliary support block 53 is connected to the inside of the sliding groove 52 in a sliding manner, a placement groove 54 is formed at the end, far away from the sliding end, of the auxiliary support block 53, and inclined planes 55 are formed in two sides of the placement groove 54.

The utility model discloses a theory of operation: when the differential pressure transmitter fixing device is used, the differential pressure transmitter is placed inside the fixing frame 31 through the through groove 32, the height of the telescopic rod 22 is adjusted to be convenient for installation of the differential pressure transmitter, the limiting screw 233 is screwed in, the telescopic rod 22 and the fixing rod 21 are fixed, an external pipeline is inserted into the pipeline fixing ring 33, the screw 35 is screwed in, the arc-shaped plate 34 is tightly attached to the outer wall of the pipeline, the external pipelines with different sizes can be fixed by the elasticity of the spring 38, after the fixation is completed, the elastic waterproof rubber ring 37 is placed inside the annular groove 36, the external pipeline at the other end is installed again, namely the installation is completed, and the whole fixation is completed through the screw fixing hole 4 in the bottom; when the external pipeline is installed, the pipeline can be placed in the placing groove 54 on the auxiliary supporting block 53, so that the installation is convenient.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a fixed connection device for differential pressure transmitter, its characterized in that, fixed connection device for differential pressure transmitter includes that supporting component (2) and supporting component (2) of bottom plate (1) upper end keep away from fixed subassembly (3) of bottom plate (1) end, a plurality of screw fixed orifices (4) have been seted up on bottom plate (1), supporting component (2) are fixed on bottom plate (1), supporting component (2) can freely be adjusted, fixed subassembly (3) are fixed bottom plate (1) end is kept away from in supporting component (2), and fixed subassembly (3) inside can put differential pressure transmitter, fixed subassembly (3) bottom is fixed with auxiliary stay subassembly (5), auxiliary stay subassembly (5) set up about fixed subassembly (3) symmetry.

2. The fixed connection device for the differential pressure transmitter according to claim 1, wherein the support assembly (2) comprises a fixed rod (21) fixed on the bottom plate (1), a telescopic rod (22) is slidably connected inside the fixed rod (21), and a limiting member (23) is arranged outside the telescopic rod (22).

3. The fixed connection device for the differential pressure transmitter according to claim 2, wherein the limiting member (23) comprises a threaded connection hole (231) formed in the telescopic rod (22), a plurality of through holes (232) are formed in the outer wall of the fixed rod (21) along the vertical direction of the fixed rod (21), the through holes (232) are equidistantly arranged, the hole diameter of each through hole (232) is consistent with the size of the threaded connection hole (231), and a limiting screw (233) is threadedly connected to the inside of the threaded connection hole (231).

4. The fixed connection device for the differential pressure transmitter according to claim 1, wherein the fixing assembly (3) comprises a fixing frame (31), a through groove (32) is formed in the upper end of the fixing frame (31), two ends of the fixing frame (31) are elastically connected with pipeline fixing rings (33), the pipeline fixing rings (33) are divided into four discontinuous arc plates (34), the inner diameter of the pipeline fixing rings (33) can be contracted and contracted, and the pipeline fixing rings (33) are symmetrically arranged along the fixing frame (31).

5. The fixed connection device for the differential pressure transmitter according to claim 4, wherein a screw (35) is fixed to each of the arc plates (34) near the fixed frame (31), the screw (35) is far away from the end of the arc plate (34) and extends out of the fixed frame (31), the screw (35) is in threaded connection with the arc plate (34), and a spring (38) is fixed between the screw (35) and the fixed frame (31).

6. The fixed connecting device for differential pressure transmitter according to claim 4, wherein each of the arc plates (34) is provided with an annular groove (36) along a circumferential direction, and an elastic waterproof rubber ring (37) is fixed inside the annular groove (36).

7. The fixed connection device for the differential pressure transmitter according to claim 1, wherein the auxiliary support assembly (5) comprises an auxiliary support plate (51) fixed at the bottom of the fixed frame (31), sliding grooves (52) are formed in both sides of the auxiliary support plate (51), an auxiliary support block (53) is connected in the sliding grooves (52) in a sliding manner, a placement groove (54) is formed in the end, away from the sliding end, of the auxiliary support block (53), and inclined planes (55) are formed in both sides of the placement groove (54).