TWM560584U - Improved structure of pressure gauge - Google Patents

Abstract

The present invention relates to an improved structure of a pressure gauge, which is provided with a bow frame body in a pressure gauge, a support body is arranged under the pressure gauge, and a diaphragm is coupled therebetween, and a joint is arranged at the bottom of the support body. And a test channel is arranged to enable the test object to move therebetween. The improvement is that a diaphragm gasket with a phase or a flat surface is attached under the diaphragm, and a convex circle is arranged on the upper and lower edges of the diaphragm to strengthen the diaphragm and the support. The sealing effect of the body, and the anti-explosive film on the diaphragm, and the support body and the joint are integrally formed; when the tamping is performed, when the measuring pressure pushes the diaphragm upward through the test channel, the diaphragm is displayed for parameter display. And there is a blast sheet above the diaphragm to prevent the overpressure phenomenon from causing the diaphragm to be damaged, and the diaphragm contact with the diaphragm is used to isolate the measured pressure contact, thereby avoiding chemical corrosion, oxidation and rust, and Further reach food grade or chemical resistance applications.

Description

Improved structure of pressure gauge

This creation is an improved structure of a pressure gauge, specifically for measuring the contact between the body and the diaphragm to avoid the influence of chemical corrosion, oxidation and rust, and further to test the food grade or chemical resistance. application.

Generally, the pressure gauge structure on the market is usually used to determine the gas or liquid pressure value in order to obtain important parameters of the pressure in production.

As shown in the figure IX, the support member (10) included in a middle joint (101) has an outer peripheral edge extending from the outer peripheral edge. The cut support (102) is a metal film which is reliably combined with a plurality of annular wrinkles on the surface layer. The sheet (20) is formed by a casing (40) and a transparent cover (401) on the outer circumference of the group consisting of the bearing member (10) and the supporting member (30) and the intermediate member. A pressure gauge; the improved part of the creation is: a spacer (202) is disposed between the support body (102) and the metal film (20) disposed above the mounting member (10). And the corresponding lower portion of the support member (30) of the support member (10) disposed on the support member (10) is formed with a concave concave frame edge (301) for supporting the support member (10). A spacer (202) disposed between the body (102) and the support member (30) between the frame edges (301) and the annular corrugated metal diaphragm (20) may form an exact with the intercept support (102) The orientation is limited such that the support (10) and the metal diaphragm (20) disposed above form a closed pusher that can communicate with the outside only by a joint (101). Room (103).

In summary, the reference to the conventional pressure gauge device technology, although it can achieve the basic functional requirements of the diaphragm compression, there is no way to prevent contact with the test object during use, and thus the diaphragm chemistry Corrosion, oxidation, and rust can affect the accuracy of the pressure gauge, and the specific industrial effects that can be produced cannot be achieved.

The main purpose of the present invention is to provide an improved structure of a pressure gauge which is formed by attaching a diaphragm to a diaphragm or a flat surface to be attached to the diaphragm to isolate the contact with the measuring body to prevent chemistry. Corrosion, oxidation and rust.

The main purpose of this creation is to provide an improved structure of the pressure gauge, which is prevented from generating an overpressure storm by providing a blast-proof piece that blocks the subject from sudden overpressure and is placed on the diaphragm. And the purpose of causing damage.

The main purpose of this creation is to provide an improved structure of a pressure gauge which is designed to be integrated by a support body and a joint to achieve cost reduction and process reduction.

In order to achieve the above objectives, the specific technical means and schemes adopted by the author are as follows: For the purpose of preventing chemical corrosion, oxidation and rust, this paper creates an improved structure of the pressure gauge, which is built in a pressure gauge. The utility model has a bow frame body, a support body is arranged under the group, and a diaphragm is coupled therebetween, and a joint is arranged at the bottom of the support body, and a test channel is arranged therethrough, so that the test object can be accommodated therebetween, and the improvement is as follows: A diaphragm gasket shaped like a diaphragm is disposed under the diaphragm, and is attached to the diaphragm to isolate the object to be contacted with the diaphragm to solve the precision effect of various diaphragm materials.

In order to prevent damage caused by overpressure and overburden, the present invention has an improved structure of a pressure gauge, which is improved in that the membrane is provided with a riot sheet and is arranged between the arch frame and the diaphragm, so that When the excessive pressure suddenly enters the test channel, the anti-riot sheet can block the diaphragm from rushing upward, and the diaphragm and the measuring unit can be prevented from being damaged.

In order to reduce the cost and reduce the process, the present invention creates an improved structure of the pressure gauge, and the improvement is that the support body and the joint are integrally formed.

Conventional use:

(10) ‧ ‧ 承 承

(101)‧‧‧Connectors

(102) ‧‧‧Support

(103) ‧ ‧ air chamber

(20) ‧ ‧ diaphragm

(201) ‧‧‧shims

(30) ‧‧‧Support

(301) ‧‧‧ Frame

(40) ‧‧‧Shell

(401)‧‧‧Transparent cover

This creation:

(1) ‧ ‧ pressure gauge

(11)‧‧‧ Bow frame

(12) ‧‧‧Support

(13)‧‧‧Connectors

(14)‧‧‧Test channel

(2) ‧ ‧ diaphragm

(3) ‧‧‧diaphragm gasket

(31)‧‧‧Convex

(4) ‧ ‧ anti-burst tablets

(5) ‧ ‧ air chamber

The first picture: a schematic view of the overall structure of the original creation.

The second picture: an enlarged schematic diagram of part of the structure of this creation (1).

Third figure: A schematic cross-sectional view of another implementation of the overall structure of the present creation.

The fourth picture: an enlarged schematic diagram of the structure of this creation (2).

Figure 5: Schematic diagram of the transverse section of the joint of the overall structure of the creation.

Figure 6: Schematic diagram of the implementation of the overall structure of the creation.

Figure 7: The three-dimensional assembly and cross-section of the diaphragm and diaphragm gasket.

Figure 8: Another embodiment of the creation of the diaphragm and diaphragm gasket is a three-dimensional assembly and cross-sectional view.

Figure IX: Schematic diagram of the conventional structure.

The spirit and the embodiments of the present invention will be explained in the following description and the detailed description, and those skilled in the art will be able to change the technology disclosed by the present invention after understanding the preferred embodiment of the present invention. Modifications do not depart from the spirit and scope of this creation.

Please refer to Figures 1 to 2 for an improved structure of the pressure gauge. By means of a pressure gauge (1), a bow frame body (11) is arranged, and a support body (12) is arranged below the group, and a diaphragm (2) is coupled therebetween, and the bottom of the support body (12) is provided. There is a joint (13), and a test channel (14) is arranged therethrough to allow the test object to be accommodated therebetween; the improvement is that a diaphragm gasket shaped like the diaphragm (2) is disposed under the diaphragm (2). (3), attached to the diaphragm, when the test object transmits pressure to the diaphragm gasket (3) via the test channel (14), and then the diaphragm (3) is pushed upward by the diaphragm gasket (3), thereby The pressure parameter is measured, which avoids the contact between the test object and the diaphragm (2), and avoids the rust affecting the accuracy of the pressure gauge (1), thereby prolonging the service life.

In summary, the contact surface of the diaphragm gasket and the diaphragm is irregularly wavy. Please refer to the third figure. This is an improved structure of the pressure gauge, which is built in a pressure gauge (1). There is a bow frame body (11), a support body (12) is arranged under the group, and a diaphragm (2) is coupled therebetween, and a joint (13) is arranged at the bottom of the support body (12), and a test is arranged therethrough. The passage (14) allows the test object to be accommodated therebetween; the improvement is that a diaphragm gasket (3) is disposed under the diaphragm (2), and the surface contacting the diaphragm (2) is a flat surface. There is a gap between the support and the support body (12) to form a gas chamber (5), when the test object transmits pressure to the gas chamber (5) via the test channel (14), and then the gas chamber (5) through the diaphragm gasket (3) Push the diaphragm (2) upwards to measure the pressure parameters, which can avoid the contact between the test object and the diaphragm (2), avoiding the rust and affecting the accuracy of the pressure gauge (1), thereby prolonging the service life. .

In summary, the diaphragm gasket (3) is provided with a convex circle (31) on the upper side of the diaphragm gasket, so as to be in contact with the diaphragm (2) and the support body (12), so that the pressure can be offset when the pressure is generated. Uneven conditions and increase the sealing effect (see also Figure 4).

In summary, the diaphragm gasket (3) can be any soft material (such as rubber, silicone).

The present invention relates to an improved structure of a pressure gauge, which is provided with a bow frame body (11) in a pressure gauge (1), a support body (12) is arranged below the group, and a diaphragm piece (2) is coupled therebetween. a support (13) is arranged at the bottom of the support body (12), and a test channel (14) is disposed therethrough so that the object to be tested can be accommodated therebetween; the improvement is that the diaphragm (2) is provided with riot prevention The piece (4) is set between the arch frame body (11) and the diaphragm piece (2).

The present invention relates to an improved structure of a pressure gauge, which is provided with a bow frame body (11) in a pressure gauge (1), a support body (12) is arranged below the group, and a diaphragm piece (2) is coupled therebetween. A support (13) is disposed at the bottom of the support body (12), and a test channel (14) is disposed therethrough to allow the test object to be accommodated therebetween; the improvement is: the support body (12) and the joint (13) The design is an integrated design that reduces manufacturing processes and assembly to reduce production and labor costs.

In summary, the joint (13) can be longitudinal or transverse (see also Figure 5).

Referring to Figures 6 to 8, in the implementation, the object to be measured is connected to the integrally formed joint (13), so that the test object enters the test channel (14), and the test object pushes the diaphragm. The gasket (3) together drives the attached diaphragm (2) upward to push the diaphragm (2) in direct or indirect contact, and the convex circle (31) provided on the side of the diaphragm spacer (3) , can offset the pressure transmission of the test object In the case of unevenness and increasing the sealing effect, the display unit can accurately calibrate the measured data. Therefore, in the case where the test object does not contact the diaphragm (2) at all, the erosion of various foreign objects is avoided. In the case of accuracy, the pressure gauge (1) can be further expanded from industrial use to the food industry and chemically resistant, thereby exerting the added value that the industry can generate.

When the high temperature of the test object enters the test channel (14), the diaphragm gasket (3) and the diaphragm (2) are quickly lifted upwards. If the pressure is greater than the measurement range, the diaphragm (2) The anti-riot sheet (4) set above can be blocked to prevent the diaphragm (2) from rushing (commonly known as the explosion meter), causing damage to the pressure gauge (1).

In summary, the improved structure of the pressure gauge of this creation mainly uses diaphragm gaskets to protect the diaphragm from isolation. In addition to preventing rust, it also has the purpose of expanding the scope of use, while the anti-riot sheet has the purpose of preventing explosion. In the use, the failure rate is greatly reduced, and the design of the integrated molding has the advantage of reducing the production cost, and has a considerable degree of improvement in practicality; therefore, the creation of the pressure gauge has improved the structure of the structure. Specific and breakthrough in the advancement, 提出 patent application.

Claims (8)

The utility model relates to an improved structure of a pressure gauge, which is provided with a bow frame body in a pressure gauge, a support body is arranged under the pressure gauge, and a diaphragm is coupled therebetween, and a joint is arranged at the bottom of the support body, and a test channel is arranged. The main object of the test object is that the diaphragm is provided under the diaphragm and is attached to the diaphragm. The utility model relates to an improved structure of a pressure gauge, which is provided with a bow frame body in a pressure gauge, a support body is arranged under the pressure gauge, and a diaphragm is coupled therebetween, and a joint is arranged at the bottom of the support body, and a test channel is arranged. The test object can be moved therebetween. The main improvement is that a diaphragm gasket is arranged under the diaphragm, and the surface contacting the diaphragm is a flat surface so as to have a gap with the support body to form a gas chamber. The improved structure of the pressure gauge according to claim 1, wherein the contact surface of the diaphragm gasket and the diaphragm is irregularly wavy. The improved structure of the pressure gauge according to claim 1 or 2, wherein the diaphragm gasket is provided with a convex circle on the upper side of the diaphragm. The improved structure of the pressure gauge according to claim 1 or 2, wherein the diaphragm gasket is made of a soft material, and the best embodiment is rubber or silicone. The utility model relates to an improved structure of a pressure gauge, which is provided with a bow frame body in a pressure gauge, a support body is arranged under the pressure gauge, and a diaphragm is coupled therebetween, and a joint is arranged at the bottom of the support body, and a test channel is arranged. The test object can be moved in between, and the main improvement is that a riot sheet is arranged between the arch frame and the diaphragm. The utility model relates to an improved structure of a pressure gauge, which is provided with a bow frame body in a pressure gauge, a support body is arranged under the pressure gauge, and a diaphragm is coupled therebetween, and a joint is arranged at the bottom of the support body, and a test channel is arranged. The test object can be moved in between, and the main improvement is that the support body and the joint are assembled, and the integrated body is integrally formed as the best implementer. The improved structure of the pressure gauge of claim 7, wherein the joint is longitudinal or transverse.