CN218895885U

CN218895885U - Explosion-proof pressure transmitter applied to pressure regulating cabinet

Info

Publication number: CN218895885U
Application number: CN202320037554.3U
Authority: CN
Inventors: 孙寿超
Original assignee: Junpeng Fuel Service Tianjin Co ltd
Current assignee: Junpeng Fuel Service Tianjin Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-04-21
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses an explosion-proof pressure transmitter applied to a pressure regulating cabinet, which comprises an explosion-proof pressure transmitter, a first semicircular cover, a second semicircular cover, an inner thread sleeve, a waterproof canvas sleeve and an upper ring, wherein the first semicircular cover and the second semicircular cover are respectively clamped at two sides of the bottom of the explosion-proof pressure transmitter, thread grooves are formed in the peripheries of the tops of the first semicircular cover and the second semicircular cover, corresponding inner thread sleeves are arranged at the tops of the first semicircular cover and the second semicircular cover, the waterproof canvas sleeve is connected to the top of the inner thread sleeve in a gluing mode, and the upper ring is connected to the top of the waterproof canvas sleeve in a gluing mode. The anti-explosion pressure transmitter is used for the pressure regulating cabinet as a whole, is safe in use stability, is provided with the flexible protection component, and can be flexibly screwed to be disassembled when the protection component is opened by simple rotation, so that personnel can overhaul and maintain the anti-explosion pressure transmitter, and the anti-explosion pressure transmitter has higher practicability.

Description

Explosion-proof pressure transmitter applied to pressure regulating cabinet

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to an explosion-proof pressure transmitter applied to a pressure regulating cabinet.

Background

The electronic pressure switch of the pressure transmitter is an essential component, and the electronic pressure switch is used for converting a physical signal into an electric signal through a pressure sensor, amplifying and processing the electric signal into a standard analog signal output or a solid relay output, so that the explosion-proof pressure transmitter is one of the pressure transmitter types widely favored in the market at present.

At present, when an outdoor explosion-proof pressure transmitter is used, the explosion-proof pressure transmitter lacks a good protection part, and can generate larger ageing on a shell of the transmitter in the weather of strong sun or rainwater, so that the use stability of the explosion-proof pressure transmitter is greatly influenced. For this purpose, we propose an explosion-proof pressure transmitter applied to a pressure regulating tank.

Disclosure of Invention

The utility model mainly aims to provide an explosion-proof pressure transmitter applied to a pressure regulating cabinet, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an explosion-proof type pressure transmitter for voltage regulating cabinet, includes explosion-proof type pressure transmitter, first semicircle lid and second semicircle lid, still includes internal thread cover, waterproof canvas cover and goes up the ring, first semicircle lid and second semicircle lid have been blocked respectively to explosion-proof type pressure transmitter bottom both sides, screw thread groove has been seted up to first semicircle lid and second semicircle lid top periphery, first semicircle lid and second semicircle lid top are equipped with corresponding internal thread cover, the waterproof canvas cover is established to be connected with to internal thread cover top glue, waterproof canvas cover top glue is established and is connected with the ring.

Further, an installation lug integrated with the upper ring is arranged on one side of the upper ring, a protective cover is arranged on the top cover of the upper ring, an L-shaped connecting block integrated with the protective cover is arranged at one end of the protective cover, and the L-shaped connecting block is rotationally connected with the installation lug through a rotating shaft.

Further, torsion springs are respectively sleeved at two ends of the rotating shaft, and two ends of each torsion spring are respectively connected with the mounting lugs and the L-shaped connecting block in a glue mode.

Further, the inner sides of the first semicircular cover and the second semicircular cover are connected with the explosion-proof pressure transmitter in a glue mode, and the inner thread sleeve and the inner side of the upper ring are connected with strip spring steel in a glue mode.

Further, a sealing ring is arranged at the inner top of the protective cover in a glue mode.

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

1. personnel provide outdoor protection parts for the explosion-proof pressure transmitter through the assembly consisting of the first semicircular cover, the second semicircular cover, the inner thread sleeve, the waterproof canvas sleeve and the upper ring, and the mechanism which can help the explosion-proof pressure transmitter to have good sunshade and rain shielding effect in outdoor use is achieved, so that the use stability of the explosion-proof pressure transmitter is greatly improved, the excessive erosion of external dust and foreign matters or rainwater to an explosion-proof pressure transmitter body is avoided, and the service life of the explosion-proof pressure transmitter is greatly prolonged.

2. The anti-explosion pressure transmitter is used for the pressure regulating cabinet as a whole, is safe in use stability, is provided with the flexible protection component, and can be flexibly screwed to be disassembled when the protection component is opened by simple rotation, so that personnel can overhaul and maintain the anti-explosion pressure transmitter, and the anti-explosion pressure transmitter has higher practicability.

Drawings

FIG. 1 is a schematic diagram of an explosion-proof pressure transmitter applied to a pressure regulating cabinet.

FIG. 2 is a schematic diagram of an explosion-proof pressure transmitter applied to a pressure regulating cabinet.

Fig. 3 is a schematic view of a waterproof canvas cover of an explosion-proof pressure transmitter applied to a pressure regulating cabinet.

FIG. 4 is an enlarged schematic view of the explosion-proof pressure transmitter of FIG. 1A applied to a pressure regulating cabinet in accordance with the present utility model.

FIG. 5 is a schematic diagram of a rotary shaft of an explosion-proof pressure transmitter for a pressure regulating cabinet according to the present utility model.

In the figure: 1. an explosion-proof pressure transmitter; 2. a first semicircular lid; 3. a second semicircular cap; 4. an internal thread sleeve; 5. waterproof canvas cover; 6. a mounting ear; 7. a ring is arranged; 8. a protective cover; 9. a rotating shaft; 10. an L-shaped connecting block; 11. a torsion spring; 12. a thread groove; 13. a seal ring; 15. strip spring steel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, an explosion-proof pressure transmitter applied to a pressure regulating cabinet comprises an explosion-proof pressure transmitter 1, a first semicircular cover 2, a second semicircular cover 3, an inner thread sleeve 4, a waterproof canvas sleeve 5 and an upper ring 7, wherein the first semicircular cover 2 and the second semicircular cover 3 are respectively clamped on two sides of the bottom of the explosion-proof pressure transmitter 1, thread grooves 12 are formed in the peripheries of the tops of the first semicircular cover 2 and the second semicircular cover 3, corresponding inner thread sleeves 4 are arranged on the tops of the first semicircular cover 2 and the second semicircular cover 3, the waterproof canvas sleeve 5 is connected to the top of the inner thread sleeve 4 in a glue mode, and the upper ring 7 is connected to the top of the waterproof canvas sleeve 5 in a glue mode.

The upper ring 7 is provided with an installation lug 6 which is integrated with the upper ring 7, a protective cover 8 is covered on the top of the upper ring 7, one end of the protective cover 8 is provided with an L-shaped connecting block 10 which is integrated with the protective cover, and the L-shaped connecting block 10 is rotationally connected with the installation lug 6 through a rotating shaft 9; the protective cover 8 is used for covering the top of the upper ring 7.

Torsion springs 11 are sleeved at two ends of the rotating shaft 9 respectively, and two ends of each torsion spring 11 are connected with the mounting lugs 6 and the L-shaped connecting blocks 10 in a glue mode respectively; the torsion spring 11 can help the protective cover 8 to perform rotary elastic force so as to help the protective cover 8 to cover the top of the upper ring 7 better.

The inner sides of the first semicircular cover 2 and the second semicircular cover 3 are connected with the explosion-proof pressure transmitter 1 in a glue mode, and the inner sides of the inner threaded sleeve 4 and the upper ring 7 are connected with strip spring steel 15 in a glue mode; the strip spring steel 15 is used for elastically supporting the internal thread sleeve 4 and the upper ring 7.

Wherein, the top part in the protective cover 8 is provided with a sealing ring 13; the sealing ring 13 can increase the sealing performance of the cover between the protective cover 8 and the upper ring 7.

The utility model is an explosion-proof pressure transmitter applied to a pressure regulating cabinet, which is realized by the explosion-proof pressure transmitter 1 to detect the pressure of the pressure regulating cabinet during operation, and the explosion-proof pressure transmitter 1 is provided with an outdoor protection component by the assembly consisting of the first semicircular cover 2, the second semicircular cover 3, the internal thread sleeve 4, the waterproof canvas sleeve 5 and the upper ring 7, so that the explosion-proof pressure transmitter 1 can be provided with a good mechanism for shading sun and rain when in outdoor use, the use stability of the explosion-proof pressure transmitter 1 is greatly improved, the excessive erosion of external dust and foreign matters or rainwater to the body of the explosion-proof pressure transmitter 1 is avoided, the service life of the explosion-proof pressure transmitter 1 is greatly prolonged, and when in use, personnel respectively glue the first semicircular cover 2 and the second semicircular cover 3 to the bottom of the explosion-proof pressure transmitter 1, then based on the thread grooves 12 on the first semicircular cover 2 and the second semicircular cover 3, the internal thread sleeve 4 at the bottom of the waterproof canvas sleeve 5 is used for carrying out bolt closing on the thread grooves 12 on the first semicircular cover 2 and the second semicircular cover 3, so as to realize the protection of the periphery of the explosion-proof pressure transmitter 1, when personnel need to observe the explosion-proof pressure transmitter 1, the personnel can open the protection cover 8 along with the rotation of the rotating shaft 9, and the arrangement of the torsion spring 11 is utilized, the protection cover 8 can be helped to carry out elastic compression treatment on the upper ring 7 under the action of no external force, when in use, the personnel can press the upper ring 7 of the waterproof canvas sleeve 5, namely, the display screen of the explosion-proof pressure transmitter 1 is exposed outwards for the personnel to penetrate, and the upper ring 7 is pressed without external force again through the use of the strip spring steel 15, the waterproof canvas cover 5 can be elastically stretched, so that the explosion-proof pressure transmitter 1 can be well protected.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof type pressure transmitter for pressure regulating cabinet, includes explosion-proof type pressure transmitter (1), first semicircular lid (2) and second semicircular lid (3), its characterized in that still includes internal thread cover (4), waterproof canvas cover (5) and go up ring (7), explosion-proof type pressure transmitter (1) bottom both sides card respectively is equipped with first semicircular lid (2) and second semicircular lid (3), thread groove (12) have been seted up at first semicircular lid (2) and second semicircular lid (3) top periphery, first semicircular lid (2) and second semicircular lid (3) top are equipped with corresponding internal thread cover (4), be connected with waterproof canvas cover (5) are glued at internal thread cover (4) top, waterproof canvas cover (5) top is glued and is established and be connected with go up ring (7).

2. An explosion-proof pressure transmitter for a pressure regulating cabinet as set forth in claim 1, wherein: the utility model discloses a device for fixing a motor vehicle, including upper ring (7), lower ring (7), upper ring (7) one side is equipped with installation ear (6) with it is integrative, upper ring (7) top lid is equipped with protective cover (8), protective cover (8) one end is equipped with L type connecting block (10) integrative with it, rotate through pivot (9) between L type connecting block (10) and the installation ear (6) and be connected.

3. An explosion-proof pressure transmitter for a pressure regulating cabinet as set forth in claim 2, wherein: torsion springs (11) are respectively sleeved at two ends of the rotating shaft (9), and two ends of each torsion spring (11) are respectively connected with the mounting lugs (6) and the L-shaped connecting blocks (10) in a glue mode.

4. An explosion-proof pressure transmitter for a pressure regulating cabinet as set forth in claim 1, wherein: the inner sides of the first semicircular cover (2) and the second semicircular cover (3) are connected with the explosion-proof pressure transmitter (1) in a glue mode, and the strip-shaped spring steel (15) is connected with one side of the inner threaded sleeve (4) and one side of the inner side of the upper ring (7) in a glue mode.

5. An explosion-proof pressure transmitter for a pressure regulating cabinet as set forth in claim 2, wherein: the top in the protective cover (8) is provided with a sealing ring (13) in a glue way.