CN213932947U

CN213932947U - High-frequency dynamic pressure transmitter

Info

Publication number: CN213932947U
Application number: CN202023112475.XU
Authority: CN
Inventors: 陆成亮
Original assignee: Wuxi Sannuo Measurement And Control Technology Co ltd
Current assignee: Wuxi Sannuo Measurement And Control Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a high frequency developments pressure transmitter relates to pressure transmitter technical field. The utility model comprises a control module, a sensing module, a wiring module and a fixing module, wherein the lower surface of the control module is fixedly connected with the upper surface of the sensing module, the upper surface of the control module is fixedly connected with the lower surface of the wiring module, and the sensing module is welded with the upper surface of the lower surface fixing module; the fixed module comprises a first connecting piece, a second sealing pad, a fixing bolt and a second connecting piece, the first connecting piece is arranged above the second connecting piece, the second sealing pad is arranged between the first connecting piece and the second connecting piece, threaded openings are formed in the first connecting piece and the second connecting piece, and the fixing bolt is in threaded connection with the threaded openings. The utility model discloses a set up the sealed pad of second between first connection piece and second connection piece, increase the leakproofness, improve the result of use of device, outer diaphragm passes through sensing liquid and comes the inner diaphragm with pressure transmission, makes the response room keep clean and tidy, no residue.

Description

High-frequency dynamic pressure transmitter

Technical Field

The utility model belongs to the technical field of pressure transmitter, especially, relate to a high frequency developments pressure transmitter.

Background

The high-frequency dynamic pressure transmitter mainly comprises a load cell sensor (also called as a pressure sensor), a measuring circuit and a process connecting piece, and can convert 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 an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.

The existing high-frequency dynamic pressure transmitter is generally connected with a container of an object to be tested in a mode that a connecting part is provided with threads, the connecting part is easy to loosen in the testing process, and the phenomenon of gas or liquid seepage occurs to influence the measuring result.

In order to solve the problem, the utility model provides a high frequency dynamic pressure transmitter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency dynamic pressure transmitter solves current high frequency dynamic pressure transmitter and generally adopts the junction to set up the mode of screw thread and be connected with the container by the test object, and the junction appears becoming flexible easily in the testing process, appears the phenomenon that gas or liquid oozed, influences the problem of measuring result.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high-frequency dynamic pressure transmitter, including control module, response module, wiring module and fixed module, the control module lower surface is connected with response module upper surface fixed connection, the control module upper surface is connected with wiring module lower surface fixed connection, the response module welds with lower surface fixed module upper surface;

the fixing module comprises a first connecting piece, a second sealing pad, a fixing bolt and a second connecting piece, wherein the first connecting piece is arranged above the second connecting piece, the second sealing pad is arranged between the first connecting piece and the second connecting piece, threaded openings are formed in the first connecting piece and the second connecting piece, the fixing bolt is in threaded connection with the threaded openings, the second sealing pad is arranged between the first connecting piece and the second connecting piece, the sealing performance is improved, and the using effect of the device is improved.

Preferably, the fixing pegs are four groups, and the plurality of fixing pegs increase the fixing effect with respect to the first connection piece circumferential array.

Preferably, control module includes controller, display screen and control button are installed to the preceding terminal surface of controller, the display screen is located control button's top, and display screen and control button's setting has made things convenient for operating means.

Preferably, the sensing module comprises a sensing chamber, an inner diaphragm, sensing liquid and an outer diaphragm, the sensing chamber is of a cavity structure, the inner diaphragm is arranged in a cavity of the sensing chamber, the outer diaphragm is arranged at the inner lower end of the sensing chamber, the sensing liquid is arranged between the inner diaphragm and the outer diaphragm, and the outer diaphragm transmits pressure to the inner diaphragm through the sensing liquid, so that the sensing chamber is kept clean and free of residues.

Preferably, the upper surface of the sensing chamber is fixedly connected with the lower surface of the controller, and the lower surface of the sensing chamber is welded with the first connecting sheet.

Preferably, the wiring module includes terminal box, wiring socket and first sealed the pad, fixed surface is connected on terminal box lower surface and the controller, be provided with first sealed pad between terminal box lower surface and the controller upper surface, wiring socket is installed to the terminal box right flank, can carry out signal transmission through connecing the socket of unloading.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the sealed pad of second between first connection piece and second connection piece, increase the leakproofness, improve the result of use of device, a plurality of gim pegs have increased fixed effect, and display screen and control button's setting has made things convenient for operating means, and outer diaphragm passes through sensing liquid and arrives inner diaphragm with pressure transmission, makes the induction chamber keep clean and tidy, and no residue can carry out signal transmission through connecing unloading the socket.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the right-side overall structure of a high-frequency dynamic pressure transmitter according to the present invention;

fig. 2 is a schematic diagram of the left-side overall structure of the high-frequency dynamic pressure transmitter of the present invention;

fig. 3 is a front view of a high frequency dynamic pressure transmitter of the present invention;

fig. 4 is a top view of a high frequency dynamic pressure transmitter of the present invention;

fig. 5 is a left side view of a high frequency dynamic pressure transmitter of the present invention;

fig. 6 is an enlarged view of the internal structure of portion a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a control module; 101. a controller; 102. a display screen; 103. a control button; 200. a sensing module; 201. an induction chamber; 202. an inner membrane; 203. a sensing fluid; 204. an outer membrane; 300. a wiring module; 301. a junction box; 302. a wiring socket; 303. a first gasket; 400. a fixed module; 401. a first connecting piece; 402. a second gasket; 403. a fixing bolt; 404. a second connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention relates to a high frequency dynamic pressure transmitter, which comprises a control module 100, an induction module 200, a wiring module 300 and a fixing module 400, wherein the lower surface of the control module 100 is fixedly connected with the upper surface of the induction module 200, the upper surface of the control module 100 is fixedly connected with the lower surface of the wiring module 300, and the induction module 200 is welded with the upper surface of the lower surface fixing module 400;

the fixing module 400 comprises a first connecting piece 401, a second sealing gasket 402, a fixing bolt 403 and a second connecting piece 404, the first connecting piece 401 is arranged above the second connecting piece 404, the second sealing gasket 402 is arranged between the first connecting piece 401 and the second connecting piece 404, threaded openings are formed in the first connecting piece 401 and the second connecting piece 404, the fixing bolt 403 is in threaded connection with the threaded openings, the second sealing gasket 402 is arranged between the first connecting piece 401 and the second connecting piece 404, the sealing performance is improved, and the using effect of the device is improved.

Further, there are four sets of fixing pegs 403, and the plurality of fixing pegs 403 increases the fixing effect with respect to the circumferential array of the first connecting pieces 401.

Further, the control module 100 includes a controller 101, a display screen 102 and control buttons 103, the display screen 102 and the control buttons 103 are installed on the front end face of the controller 101, the display screen 102 is located above the control buttons 103, and the display screen 102 and the control buttons 103 are arranged to facilitate the operation device.

Further, the sensing module 200 comprises a sensing chamber 201, an inner diaphragm 202, sensing liquid 203 and an outer diaphragm 204, wherein the sensing chamber 201 is a cavity structure, the inner diaphragm 202 is arranged in the cavity of the sensing chamber 201, the outer diaphragm 204 is arranged at the lower end of the cavity of the sensing chamber 201, the sensing liquid 203 is arranged between the inner diaphragm 202 and the outer diaphragm 204, and the outer diaphragm 204 transmits pressure to the inner diaphragm 202 through the sensing liquid 203, so that the sensing chamber 201 is kept clean and free of residues.

Further, the upper surface of the sensing chamber 201 is fixedly connected with the lower surface of the controller 101, and the lower surface of the sensing chamber 201 is welded with the first connecting plate 401.

Further, the connection module 300 comprises a connection box 301, a connection socket 302 and a first gasket 303, wherein the lower surface of the connection box 301 is fixedly connected with the upper surface of the controller 101, the first gasket 303 is arranged between the lower surface of the connection box 301 and the upper surface of the controller 101, the connection socket 302 is installed on the right side surface of the connection box 301, and signal transmission can be performed through the connection socket 302.

As shown in fig. 1-6, the present embodiment is a high-frequency dynamic pressure transmitter, and the basic principle of the present invention is as follows: the first connecting piece 401 and the second connecting piece 404 on the tested object container are fixed through the fixing bolt 403, the second sealing gasket 402 is arranged between the first connecting piece 401 and the second connecting piece 404 to increase the sealing performance and improve the using effect of the device, objects such as an instrument and a power supply are connected with the wiring socket 302 through a lead, the device is started and debugged through the display screen 102 and the control button 103, and the device can be used after debugging is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high frequency dynamic pressure transmitter comprising a control module (100), a sensing module (200), a wiring module (300) and a fixing module (400), characterized in that: the lower surface of the control module (100) is fixedly connected with the upper surface of the induction module (200), the upper surface of the control module (100) is fixedly connected with the lower surface of the wiring module (300), and the induction module (200) is welded with the upper surface of the lower surface fixing module (400);

the fixing module (400) comprises a first connecting piece (401), a second sealing gasket (402), a fixing bolt (403) and a second connecting piece (404), wherein the first connecting piece (401) is arranged above the second connecting piece (404), the second sealing gasket (402) is arranged between the first connecting piece (401) and the second connecting piece (404), threaded openings are formed in the first connecting piece (401) and the second connecting piece (404), and the fixing bolt (403) is in threaded connection with the threaded openings.

2. The high frequency dynamic pressure transmitter of claim 1 wherein the anchor pins (403) are in four sets and are circumferentially arrayed about the first connector (401).

3. The high-frequency dynamic pressure transmitter according to claim 1, wherein the control module (100) comprises a controller (101), a display screen (102) and control buttons (103), the display screen (102) and the control buttons (103) are installed on the front end face of the controller (101), and the display screen (102) is located above the control buttons (103).

4. The high-frequency dynamic pressure transmitter according to claim 3, wherein the sensing module (200) comprises a sensing chamber (201), an inner diaphragm (202), a sensing liquid (203) and an outer diaphragm (204), the sensing chamber (201) is a cavity structure, the inner diaphragm (202) is arranged in the sensing chamber (201), the outer diaphragm (204) is arranged at the lower end in the sensing chamber (201), and the sensing liquid (203) is arranged between the inner diaphragm (202) and the outer diaphragm (204).

5. The high-frequency dynamic pressure transmitter of claim 4, wherein the upper surface of the sensing chamber (201) is fixedly connected with the lower surface of the controller (101), and the lower surface of the sensing chamber (201) is welded with the first connecting plate (401).

6. The high-frequency dynamic pressure transmitter according to claim 3, wherein the connection module (300) comprises a connection box (301), a connection socket (302) and a first gasket (303), the lower surface of the connection box (301) is fixedly connected with the upper surface of the controller (101), the first gasket (303) is arranged between the lower surface of the connection box (301) and the upper surface of the controller (101), and the connection socket (302) is installed on the right side surface of the connection box (301).