CN217585875U

CN217585875U - Instrument device for detecting gas temperature, pressure and flow

Info

Publication number: CN217585875U
Application number: CN202221283601.4U
Authority: CN
Inventors: 陈仕健; 孟桢沛
Original assignee: Shenzhen Jhd Technology Co ltd
Current assignee: Shenzhen Jhd Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-14
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an instrument device for detecting gas temperature pressure flow, comprising a main body, the circuit board, input interface and output interface, a serial communication port, input interface is installed to the one end of main part, first screw is installed respectively all around to input interface, input interface is connected with the main part gomphosis, the recess is installed on the top of main part, circuit board is installed to the inside bottom of recess, circuit board all around respectively with the inner wall gomphosis of recess be connected, temperature-detecting circuit is installed to equidistant the bottom of circuit board, pressure-detecting circuit and flow detection circuit, temperature-detecting circuit, pressure-detecting circuit and flow detection circuit in proper order with circuit board's bottom fixed connection, the closing plate is installed on circuit board's top, the louvre is installed to top one side of closing plate, input interface and output interface are the gas connection end in variable aperture respectively. The design of the scheme is simple and quick, and the volume is small, so that the design concept is original.

Description

Instrument device for detecting gas temperature, pressure and flow

Technical Field

The utility model relates to a gaseous analysis detects technical field, particularly, relates to an instrument device for detecting gas temperature pressure flow.

Background

In the field of gas analysis and detection, requirements for a plurality of scenes of flow detection are involved, for example, the requirements for detecting the residual oxygen amount in a nitrogen reflux furnace exist in the SMT industry production, and the stability of a product can be ensured only by monitoring in real time under the specified high-nitrogen low-oxygen concentration; in the semiconductor industry, flip chip bonding is also needed in the semiconductor production process, a heating furnace is also needed to be protected by nitrogen filling, and the detection of the temperature, the pressure and the flow of gas achieves the detection of higher demand capability. In this context, the detection of the temperature, pressure and flow of the gas in the equipment during the production of the product is related to the detection requirement of high demand capability.

Due to the vigorous development of the electronic industry in the modernization process and the rapid increase of the market demand, the present patent provides an instrument device for detecting the temperature, pressure and flow of gas, and the device has the characteristics of high precision, small volume, modular integration and convenient transplantation and installation. This scheme mainly carries out special design on integrated level, modularization, leakproofness, special acquisition circuit mainboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument device for detecting gas temperature pressure flow to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instrument device for detecting gas temperature pressure flow, includes main part, circuit board, input interface and output interface, its characterized in that, install the one end of main part the input interface, install first screw around the input interface respectively, the input interface with the main part gomphosis is connected, the top of main part is installed the recess, circuit board is installed to the inside bottom of recess, circuit board around respectively with the inner wall gomphosis of recess is connected, temperature-detecting circuit, pressure-detecting circuit and flow detection circuit are installed to the bottom of circuit board equidistant, temperature-detecting circuit, pressure-detecting circuit and flow detection circuit in proper order with the bottom fixed connection of circuit board, the closing plate is installed on circuit board's top, install the second screw around the closing plate respectively, the louvre is installed to the top one side of closing plate.

Furthermore, the input interface and the output interface are respectively gas connecting ends with variable apertures.

Furthermore, the bottom ends of the temperature detection circuit, the pressure detection circuit and the flow detection circuit are respectively fixedly connected with the top end of the gas pipeline.

Furthermore, two ends of the gas pipeline are respectively connected with the input interface and the output interface.

Furthermore, the first screw hole and the second screw hole are respectively in threaded connection with a screw.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides an instrument device for detecting gas temperature, pressure, flow, device itself relates to and has possessed the high accuracy, and is small, and the modularization is integrated, conveniently transplants and the characteristics of installation, compares in the gaseous flow detection device that has on the market, and this device has integrateed the device that detects gas temperature, pressure, the module of flow designs. The scheme is mainly designed specially on an integrated level, modularization, tightness and special acquisition circuit mainboard. The design of the scheme is simple and quick, and the volume is small, thereby being an original design concept.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall cross-sectional view of an instrument set for detecting the temperature, pressure and flow of a gas;

FIG. 2 is a schematic overall cross-sectional view of an instrument set for detecting the temperature, pressure and flow of a gas;

fig. 3 is a schematic top view of the whole of an instrument device for detecting the temperature, pressure and flow of a gas.

Reference numerals are as follows:

1. a main body; 2. an input interface; 3. a first screw hole; 4. sealing plates; 5. a groove; 6. heat dissipation holes; 7. A second screw hole; 8. a temperature detection circuit; 9. a pressure detection circuit; 10. a flow detection circuit; 11. a gas conduit; 12. an output interface; 13. a circuit main board.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, according to the embodiment of the present invention, an apparatus for detecting gas temperature, pressure and flow rate includes a main body 1, a circuit board 13, an input interface 2 and an output interface 12, wherein the input interface 2 is installed at one end of the main body 1, first screw holes 3 are installed around the input interface 2, the input interface 2 is connected to the main body 1 in an embedded manner, a groove 5 is installed at the top end of the main body 1, the circuit board 13 is installed at the bottom end inside the groove 5, the circuit board 13 is connected to the inner wall of the groove 5 in an embedded manner, temperature detection circuits 8, pressure detection circuits 9 and flow detection circuits 10 are installed at equal intervals at the bottom end of the circuit board 13, the temperature detection circuits 8, the pressure detection circuits 9 and the flow detection circuits 10 are sequentially connected to the bottom end of the circuit board 13, a sealing plate 4 is installed at the top end of the circuit board 13, second screw holes 7 are installed around the sealing plate 4, and heat dissipation holes 6 are installed at one side of the top end of the sealing plate 4.

Through the above technical scheme of the utility model, input interface 2 and output interface 12 are the gas connection end in variable aperture respectively, the bottom of temperature detect circuit 8, pressure detection circuit 9 and flow detection circuit 10 respectively with gas pipeline 11's top fixed connection, gas pipeline 11's both ends respectively with input interface 2 and output interface 12 pipe connection, first screw 3 and second screw 7 respectively with screw thread connection.

The working principle is as follows: the utility model provides an instrument device for detecting gas temperature, pressure, flow, device itself relates to and has possessed the high accuracy, and is small, and the modularization is integrated, and the characteristics of convenient transplantation and installation are compared in the gaseous flow detection device in the market, and this device has integrated the device that detects gas temperature, pressure, the module of flow designs. The scheme is mainly designed specially on an integrated level, modularization, tightness and special acquisition circuit mainboard. The design of the scheme is simple and quick, and the volume is small, so that the design concept is original.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an instrument device for detecting gas temperature pressure flow, includes main part (1), circuit board (13), input interface (2) and output interface (12), its characterized in that, install the one end of main part (1) input interface (2), install first screw (3) respectively around input interface (2), input interface (2) with main part (1) gomphosis is connected, install recess (5) on the top of main part (1), circuit board (13) are installed to the inside bottom of recess (5), circuit board (13) around respectively with the inner wall gomphosis of recess (5) is connected, temperature detection circuit (8), pressure detection circuit (9) and flow detection circuit (10) are installed to the bottom of circuit board (13) equidistant heat dissipation hole, temperature detection circuit (8), pressure detection circuit (9) and flow detection circuit (10) in proper order with the bottom fixed connection of circuit board (13), heat dissipation hole (4) are installed to the top of circuit board (13), install second seal plate (4) around respectively screw (7), one side of seal plate (6) top.

2. The apparatus for detecting the temperature, pressure and flow of a gas as claimed in claim 1, wherein the input port (2) and the output port (12) are respectively gas connection ports with variable apertures.

3. The instrument device for detecting the temperature, the pressure and the flow of gas as claimed in claim 1, wherein the bottom ends of the temperature detection circuit (8), the pressure detection circuit (9) and the flow detection circuit (10) are respectively fixedly connected with the top end of the gas pipeline (11).

4. The instrument device for detecting the temperature, pressure and flow of a gas as claimed in claim 1, characterized in that the two ends of the gas pipe (11) are respectively connected with the input interface (2) and the output interface (12) by pipes.

5. The apparatus for detecting the temperature, pressure and flow of a gas according to claim 1, wherein the first screw hole (3) and the second screw hole (7) are respectively screwed with a screw.