CN215865613U

CN215865613U - Pressure transmitter

Info

Publication number: CN215865613U
Application number: CN202120999023.3U
Authority: CN
Inventors: 董本智; 刘强; 袁帅
Original assignee: Jilin Tiancheng Natural Gas Co ltd
Current assignee: Jilin Tiancheng Natural Gas Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-02-18
Anticipated expiration: 2031-05-11

Abstract

The utility model provides a pressure transmitter, includes the pressure transmitter body, pressure transmitter body below is provided with the installation pipe, be provided with the external screw thread on the installation outside of tubes wall, installation pipe middle part is provided with the installation pole, the upper and lower both ends of installation pole are provided with first axle sleeve and second axle sleeve respectively, the both ends at the installation pole are fixed to first axle sleeve and second axle sleeve, the top of first axle sleeve is provided with first thread bush, the below of second axle sleeve is provided with the second thread bush, the screw thread opposite direction in first thread bush and the second thread bush, the installation outside of tubes between first axle sleeve and the first thread bush is provided with outer installation fixture block, the installation outside of tubes between second axle sleeve and the second thread bush is provided with interior installation fixture block. According to the utility model, the mounting rod can be quickly inserted into the mounting hole, and the quick mounting of the pressure transmitter body and the wiring pipe is controlled through the knob, so that the working efficiency of mounting personnel is improved, and the mounting personnel can conveniently and quickly mount and dismount the pressure transmitter.

Description

Pressure transmitter

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a pressure transmitter.

Background

The working principle of the pressure transmitter is that physical pressure parameters such as 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.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems mentioned in the background art, an embodiment of the present invention provides a pressure transmitter, which includes a pressure transmitter body, a mounting pipe is disposed below the pressure transmitter body, an external thread is disposed on an outer wall of the mounting pipe, a mounting rod is disposed in the middle of the mounting pipe, a first shaft sleeve and a second shaft sleeve are disposed at upper and lower ends of the mounting rod respectively, the first shaft sleeve and the second shaft sleeve are fixed at two ends of the mounting rod, a first thread sleeve is disposed above the first shaft sleeve, a second thread sleeve is disposed below the second shaft sleeve, the first thread sleeve and the second thread sleeve are respectively in thread fit with the mounting pipe, directions of threads in the first thread sleeve and the second thread sleeve are opposite, an external mounting fixture block is disposed on an outer side of the mounting pipe between the first shaft sleeve and the first thread sleeve, and a top end of the external mounting fixture block is hinged to one end of a first connecting rod, the other end and the first thread bush of first connecting rod are connected, the bottom of outer installation fixture block is articulated with the one end of second connecting rod, the other end and the first axle sleeve of second connecting rod are articulated, the installation pipe outside between second axle sleeve and the second thread bush is provided with interior installation fixture block, the top of interior installation fixture block is articulated with the one end of third connecting rod, the other end and the second thread bush of third connecting rod are connected, the bottom of outer installation fixture block is articulated with the one end of fourth connecting rod, the other end and the second axle sleeve of fourth connecting rod are articulated.

Preferably, a wire connecting tube is arranged in the installation tube.

Preferably, the first thread bush is fixed at the bottom of the mounting groove, and the top end of the mounting pipe extends into the mounting groove and is fixedly connected with the knob.

Preferably, guide rods are arranged on two sides of the bottom of the mounting groove and matched with guide holes in the surface of the mounting cavity.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:

according to the utility model, the mounting rod can be quickly inserted into the mounting hole, and the quick mounting of the pressure transmitter body and the wiring pipe is controlled through the knob, so that the working efficiency of mounting personnel is improved, and the mounting personnel can conveniently and quickly mount and dismount the pressure transmitter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of an uninstalled configuration of a pressure transmitter provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a pressure transmitter according to an embodiment of the present invention after installation.

In the shown attached drawing, the pressure transmitter comprises a pressure transmitter body 1, an installation pipe 2, a wiring pipe 3, an installation rod 4, a first shaft sleeve 5, a second shaft sleeve 6, a first threaded sleeve 7, a second threaded sleeve 8, an outer installation clamping block 9, a first connecting rod 10, a second connecting rod 11, an inner installation clamping block 12, a third connecting rod 13, a fourth connecting rod 14, an installation groove 15, a knob 16, a guide rod 17 and a guide hole 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1-2, the pressure transmitter provided by the embodiment of the present invention includes a pressure transmitter body 1, a mounting tube 2 is disposed below the pressure transmitter body 1, a wiring tube 3 is disposed in the mounting tube 2, the wiring tube 3 is communicated with the pressure transmitter body 1 and a measuring device such as a load cell sensor, an external thread is disposed on an outer wall of the mounting tube 2, a mounting rod 4 is disposed in a middle portion of the mounting tube 2, a first shaft sleeve 5 and a second shaft sleeve 6 are respectively disposed at an upper end and a lower end of the mounting rod 4, the first shaft sleeve 5 and the second shaft sleeve 6 are fixed at two ends of the mounting rod 4, a first thread sleeve 7 is disposed above the first shaft sleeve 5, a second thread sleeve 8 is disposed below the second shaft sleeve 6, the first thread sleeve 7 and the second thread sleeve 8 are respectively in thread fit with the mounting tube 2, directions of threads in the first thread sleeve 7 and the second thread sleeve 8 are opposite, an externally-installed clamping block 9 is arranged on the outer side of an installation pipe 2 between a first shaft sleeve 5 and a first threaded sleeve 7, the top end of the externally-installed clamping block 9 is hinged to one end of a first connecting rod 10, the other end of the first connecting rod 10 is connected with the first threaded sleeve 7, the bottom end of the externally-installed clamping block 9 is hinged to one end of a second connecting rod 11, the other end of the second connecting rod 11 is hinged to the first shaft sleeve 5, an internally-installed clamping block 12 is arranged on the outer side of the installation pipe 2 between a second shaft sleeve 6 and a second threaded sleeve 8, the top end of the internally-installed clamping block 12 is hinged to one end of a third connecting rod 13, the other end of the third connecting rod 13 is connected with the second threaded sleeve 8, the bottom end of the externally-installed clamping block 9 is hinged to one end of a fourth connecting rod 14, the other end of the fourth connecting rod 14 is hinged to the second shaft sleeve 6, the first threaded sleeve 7 is fixed to the bottom of an installation groove 15, the top end of the installation pipe extends into the installation groove 15 to be fixedly connected with the knob 16, two sides of the bottom of the installation groove 15 are provided with guide rods 17, the guide rods 17 are matched with guide holes 18 on the surface of the installation cavity, when the installation structure is not installed, the maximum distance between the installation clamping blocks 12 in the two sides is smaller than the diameter of the installation rod 4, the maximum distance between the installation clamping blocks 9 outside the two sides is also smaller than the diameter of the installation rod 4, the inner wall of the installation hole of the pipeline on the outer side wall of the installation rod 4 can be in sliding fit through a sealing ring, the installation rod 4 extends into the installation hole as shown in figure 1, the installation clamping blocks 12 inside the two sides and the installation clamping blocks 9 outside the two sides are respectively positioned at two sides of the installation hole, the end part of the guide rod 17 extends into the guide hole 18, the knob 16 is rotated to drive the installation pipe 2 to rotate, as shown in figure 2, the installation pipe 2 drives the first thread bushing 7 to move downwards and simultaneously drives the second thread bushing 8 to move upwards, the distance between the first threaded sleeve 7 and the first shaft sleeve 5 is reduced, so that the outer installation clamping blocks 9 are pushed to move towards the lower sides of two sides through the first connecting rod 10 and the second connecting rod 11, meanwhile, the distance between the second threaded sleeve 8 and the second shaft sleeve 6 is reduced, so that the inner installation clamping blocks 12 are pushed to move towards the upper sides of two sides through the third connecting rod 13 and the fourth connecting rod 14, and the installation rod 4 and the pressure transmitter body 1 above the installation rod are fixed at the fixed position of the pipeline installation hole.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A pressure transmitter is characterized by comprising a pressure transmitter body, wherein an installation pipe is arranged below the pressure transmitter body, external threads are arranged on the outer wall of the installation pipe, an installation rod is arranged in the middle of the installation pipe, a first shaft sleeve and a second shaft sleeve are respectively arranged at the upper end and the lower end of the installation rod, the first shaft sleeve and the second shaft sleeve are fixed at the two ends of the installation rod, a first thread sleeve is arranged above the first shaft sleeve, a second thread sleeve is arranged below the second shaft sleeve, the first thread sleeve and the second thread sleeve are respectively in thread fit with the installation pipe, the thread directions in the first thread sleeve and the second thread sleeve are opposite, an externally installed clamping block is arranged on the outer side of the installation pipe between the first shaft sleeve and the first thread sleeve, the top end of the externally installed clamping block is hinged with one end of a first connecting rod, and the other end of the first connecting rod is connected with the first thread sleeve, the bottom of outer installation fixture block is articulated with the one end of second connecting rod, the other end of second connecting rod is articulated with first axle sleeve, the installation pipe outside between second axle sleeve and the second thread bush is provided with interior installation fixture block, the top of interior installation fixture block is articulated with the one end of third connecting rod, the other end and the second thread bush of third connecting rod are connected, the bottom of outer installation fixture block is articulated with the one end of fourth connecting rod, the other end and the second axle sleeve of fourth connecting rod are articulated.

2. A pressure transmitter as claimed in claim 1, wherein a patch tube is provided within the mounting tube.

3. The pressure transmitter of claim 1, wherein the first threaded sleeve is fixed to the bottom of the mounting groove, and the top end of the mounting tube extends into the mounting groove and is fixedly connected to the knob.

4. A pressure transmitter according to claim 3, characterized in that guide rods are arranged on both sides of the bottom of the mounting groove, and the guide rods are matched with guide holes on the surface of the mounting cavity.