CN217634812U

CN217634812U - Back flange formula barometer

Info

Publication number: CN217634812U
Application number: CN202221760995.8U
Authority: CN
Inventors: 王浩; 王敦玉; 张爱军
Original assignee: Ma'anshan Haoyu Instrument Co ltd
Current assignee: Ma'anshan Haoyu Instrument Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-21
Anticipated expiration: 2032-07-08

Abstract

The utility model provides a back flange formula gas pressure table relates to manometer technical field, including the pressure table base, the inside of pressure table base is equipped with first protruding template, the bottom of first protruding template and the bottom inner wall fixed connection of pressure table base, the inside of pressure table base and the top that is located first protruding template are equipped with the protruding template of second, the top of the protruding template of second is fixed with first connecting pipe, the inside of pressure table base and the top that is located the protruding template of second are equipped with the annular slab, the inside threaded connection of annular slab has L type ring board, L type ring board cover is established on the surface of first connecting pipe and is rotated the connection. The utility model discloses an in putting into the manometer base to the protruding type board of second, the rethread rotates to change and drive the screw rod, can make screw rod one end imbed the circular slot in, can play the effect of this manometer of easy to assemble to can reach the effect that makes things convenient for the staff to install and dismantle the maintenance to the manometer.

Description

Back flange formula barometer

Technical Field

The utility model relates to a manometer technical field especially relates to a back flange formula gas pressure gauge.

Background

The pressure gauge is mainly used for monitoring the working pressure of media filled in a pressure container, a pipeline and the like so as to properly control the pressure capacity and protect the safety of equipment, or provides reliable basis for monitoring, controlling and adjusting production for operators by mastering pressure parameters, so that the pressure gauge can be widely used in the fields of automobiles, engineering machinery, coal mine equipment, chemical equipment and the like, and is a very important instrument.

Most of the existing pressure gauges are complex to install, inconvenient to install and free of sealing structures, so that gas in the internal air pressure can easily escape, and numerical values displayed on the pressure gauges are prone to error.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior pressure gauge mentioned in the above background art is mostly installed more complicatedly, is not convenient for install, and does not have a sealing structure, makes the gas in the inside atmospheric pressure run out easily to the numerical value that shows on the messenger pressure gauge produces the problem of error, and a back flange formula gas pressure gauge that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a back flange formula gas pressure table, includes the manometer base, the inside of manometer base is equipped with first protruding template, the bottom of first protruding template and the bottom inner wall fixed connection of manometer base, the inside of manometer base and the top that is located first protruding template are equipped with the protruding template of second, the top of the protruding template of second is fixed with first connecting pipe, the inside of manometer base and the top that is located the protruding template of second are equipped with the annular plate, the inside threaded connection of annular plate has L type annular plate, the surface and the rotating connection of first connecting pipe are established to L type annular plate cover, the bottom inner wall of L type annular plate is located the top of manometer base, the top intercommunication of first connecting pipe is fixed with the manometer body, the bottom of manometer base is run through and is fixed with the second connecting pipe, the top of second connecting pipe and the bottom fixed connection of first protruding template.

Preferably, a first sealing gasket is fixed to the top of the first convex plate, a second sealing gasket is arranged at the bottom of the second convex plate in height, and the top of the first sealing gasket is tightly attached to the bottom of the second sealing gasket.

Preferably, T type annular has been seted up to the bottom of L type ring board, the top of second protruding template is fixed with T type ring board, T type ring board is located the inside and the swivelling joint of T type annular.

Preferably, the arc-shaped edge of the L-shaped annular plate is symmetrically fixed with rotating plates.

Preferably, circular grooves are symmetrically formed in the arc-shaped edge of the annular plate, screw holes are symmetrically formed in the arc-shaped surface of the pressure gauge base, a screw rod is connected to the inner threads of the screw holes in a threaded mode, and one end of the screw rod is embedded into the circular grooves.

Preferably, one end of each screw is fixedly provided with a rotating handle, and a rubber sleeve is fixedly sleeved on the surface of each rotating handle.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through putting into the manometer base to the protruding type board of second, the rethread rotates to change and drive the screw rod, can make screw rod one end imbed the circular slot in, can play the effect of this manometer of easy to assemble to can reach the effect that makes things convenient for the staff to install and dismantle the maintenance to the manometer.

2. The utility model discloses in, through with the hand promotion commentaries on classics board and drive L type ring plate and rotate, L type ring plate rotates and drives L type ring plate and move down and extrude the protruding template of second, and at this moment the protruding template of second can extrude the sealed pad of second, can play the effect that makes the sealed pad of second and the sealed pad of first sealed hug closely more to can reach the effect that prevents that internal pressure from running out from this department.

Drawings

FIG. 1 is a perspective view of the rear flange type gas pressure gauge of the present invention;

FIG. 2 is a cross-sectional view of the whole structure of the rear flange type gas pressure gauge of the present invention;

FIG. 3 is a perspective view of the L-shaped ring plate structure of the rear flange type gas pressure gauge of the present invention;

fig. 4 is the utility model provides a A district structure enlargements in fig. 2 of back flange formula gas pressure gauge.

Illustration of the drawings: 1. a pressure gauge base; 2. a first convex plate; 3. a first gasket; 4. a second gasket; 5. a second convex plate; 6. a first connecting pipe; 7. an annular plate; 8. an L-shaped ring plate; 9. a T-shaped ring groove; 10. a T-shaped ring plate; 11. rotating the plate; 12. a circular groove; 13. a screw hole; 14. a screw; 15. turning a handle; 16. a pressure gauge body; 17. a second connecting pipe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-4, the utility model provides a back flange formula gas pressure gauge, including pressure gauge base 1, the inside of pressure gauge base 1 is equipped with first protruding template 2, the bottom of first protruding template 2 and the bottom inner wall fixed connection of pressure gauge base 1, the inside of pressure gauge base 1 and the top that is located first protruding template 2 are equipped with second protruding template 5, the top of second protruding template 5 is fixed with first connecting pipe 6, the inside of pressure gauge base 1 and the top that is located second protruding template 5 are equipped with annular plate 7, the inside threaded connection of annular plate 7 has L type ring plate 8, L type ring plate 8 cover is established on the surface and the swivelling joint of first connecting pipe 6, the bottom inner wall of L type ring plate 8 is located the top of pressure gauge base 1, the top intercommunication of first connecting pipe 6 is fixed with pressure gauge body 16, the bottom of pressure gauge base 1 runs through and is fixed with second connecting pipe 17, the top of second connecting pipe 17 and the bottom fixed connection of first protruding template 2.

The effect that its whole embodiment 1 reached does, inside through barometer base 1 is equipped with first protruding template 2, the bottom of first protruding template 2 and the bottom inner wall fixed connection of barometer base 1, can play and make first protruding template 2 fixed, inside through barometer base 1 and the top that is located first protruding template 2 are equipped with second protruding template 5, can play and make second protruding template 5 extrude first protruding template 2, the top of rethread second protruding template 5 is fixed with first connecting pipe 6, the inside of barometer base 1 and the top that is located second protruding template 5 are equipped with annular plate 7, the inside threaded connection of annular plate 7 has L type annular plate 8, can play and make L type annular plate 8 rotate and drive the effect that oneself moved down, rethread L type annular plate 8 cover is established on the surface of first connecting pipe 6 and is connected in the rotation, can play and prevent that L type annular plate 8 from rotating and drive first connecting pipe 6 pivoted effect, rethread L type annular plate 8's bottom inner wall is located the top of barometer base 1 and is established the top of first connecting pipe 6 and is connected the bottom pressure meter base 17 that can be convenient for the bottom fixed pressure measuring pipe 17 of the barometer base 2 is connected.

Example 2, as shown in fig. 1 to 4, a first sealing gasket 3 is fixed on the top of a first convex plate 2, a second sealing gasket 4 is arranged at the bottom height of a second convex plate 5, and the top of the first sealing gasket 3 is tightly attached to the bottom of the second sealing gasket 4; the bottom of the L-shaped ring plate 8 is provided with a T-shaped ring groove 9, the top of the second convex plate 5 is fixed with a T-shaped ring plate 10, and the T-shaped ring plate 10 is positioned in the T-shaped ring groove 9 and is in rotating connection; the arc-shaped edge of the L-shaped annular plate 8 is symmetrically fixed with rotating plates 11; circular grooves 12 are symmetrically formed in the arc-shaped edge of the annular plate 7, screw holes 13 are symmetrically formed in the arc-shaped surface of the pressure gauge base 1, screw rods 14 are connected to the inner threads of the screw holes 13, and one ends of the screw rods 14 are embedded into the circular grooves 12; one end of the screw 14 is fixed with a rotating handle 15, and the surface of the rotating handle 15 is fixedly sleeved and fixed with a rubber sleeve.

The effect that its whole embodiment 2 reached does, top through first protruding template 2 is fixed with first sealed pad 3, the bottom of second protruding template 5 highly has the sealed 4 of second pad, the top of first sealed pad 3 is hugged closely with the sealed 4 bottoms of second, can play the effect that makes this manometer seal tighter, T type ring 9 has been seted up to the bottom of rethread L type crown plate 8, the top of second protruding template 5 is fixed with T type ring 10, T type ring 10 is located the inside and the swivelling joint of T type ring 9, can reach and carry out spacing effect to L type ring 8, rethread L type ring 8's arc limit symmetry is fixed with rotor plate 11, can play the convenient effect that drives L type ring 8 pivoted, circular slot 12 has been seted up to rethread circular plate 7's arc limit symmetry, pressure table base 1's arc surface symmetry has seted up screw 13, the internal thread of screw connection of screw 13 has screw 14, the one end of screw 14 imbeds into circular slot 12, can play the rotation of preventing that L type ring 8 from driving annular plate 7 pivoted effect, it can also play the fixed 15 fixed anti-skidding cover effect to the fixed screw 14, the effect of the rethread screw 15 can also convenient rotation of rotating the anti-slip cover.

The working principle is as follows: through putting into pressure table base 1 to second protruding board 5 and lie in 2 tops of first protruding board, the rethread rotates 15 and drives screw rod 14 and rotate, can make screw rod 14 remove in the circular slot 12 that the circular slot was seted up to annular plate 7 arc limits, when screw rod 14's one end is whole to be embedded into circular slot 12, rethread operator promotes with the hand and changes board 11 and drive L type ring plate 8 and rotate, again because L type ring plate 8 and annular plate 7 threaded connection, at this moment annular plate 7 is motionless, L type ring plate 8 rotates and can drive L type ring plate 8 and move down, can extrude second protruding board 5 when L type ring plate 8 moves down, at this moment second protruding board 5 can extrude second sealed 4 of filling up, can play the effect that makes the sealed 4 of filling up of second and seal 3 of filling up more hugging closely, thereby can reach the effect that prevents that internal pressure from this department from running out, but also make things convenient for the staff to install and dismantle the effect of maintenance to the manometer simultaneously.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a back flange formula gas pressure gauge, includes manometer base (1), its characterized in that: the inside of barometer base (1) is equipped with first protruding template (2), the bottom of first protruding template (2) and the bottom inner wall fixed connection of barometer base (1), the inside of barometer base (1) and the top that is located first protruding template (2) are equipped with second protruding template (5), the top of second protruding template (5) is fixed with first connecting pipe (6), the inside of barometer base (1) and the top that is located second protruding template (5) are equipped with annular slab (7), the internal thread of annular slab (7) is connected with L type annular slab (8), the surface and the swivelling joint of first connecting pipe (6) are established to L type annular slab (8) cover, the bottom inner wall of L type annular slab (8) is located the top of barometer base (1), the top intercommunication of first connecting pipe (6) is fixed with barometer body (16), the bottom of barometer base (1) runs through and is fixed with second connecting pipe (17), the top and the bottom fixed connection of second connecting pipe (17) and first protruding template (2) are connected.

2. The rear flange gas pressure gauge according to claim 1, wherein: the top of first protruding template (2) is fixed with first sealed pad (3), the bottom height of second protruding template (5) has the sealed pad of second (4), the top of first sealed pad (3) is sealed to be hugged closely with the sealed pad of second (4) bottom.

3. The rear flange gas pressure gauge according to claim 1, wherein: t type ring groove (9) have been seted up to the bottom of L type ring plate (8), the top of second protruding board (5) is fixed with T type ring plate (10), T type ring plate (10) are located the inside and the swivelling joint of T type ring groove (9).

4. The rear flange gas pressure gauge according to claim 1, wherein: and the arc-shaped edge of the L-shaped ring plate (8) is symmetrically fixed with a rotating plate (11).

5. The rear flange gas pressure gauge according to claim 1, wherein: circular slot (12) have been seted up to the arc limit symmetry of annular plate (7), screw (13) have been seted up to the arc surface symmetry of manometer base (1), the internal thread of screw (13) is connected with screw rod (14), the one end of screw rod (14) is embedded into in circular slot (12).

6. The rear flange gas pressure gauge of claim 5, wherein: one end of the screw rod (14) is fixed with a rotating handle (15), and a rubber sleeve is fixedly sleeved on the surface of the rotating handle (15).