CN211347193U

CN211347193U - Tap water supply pressure detection device

Info

Publication number: CN211347193U
Application number: CN201922283981.6U
Authority: CN
Inventors: 刘延娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-25
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of the manometer, especially be a running water supply pressure detection device, including pressure dial plate, indicator needle cover and coupling nut, the surface of pressure dial plate tip and the internal surface of indicator needle cover tip all seted up the screw thread, and the indicator needle cover closes soon with the pressure dial plate through the spiral and is connected, coupling nut is connected with the pressure dial plate through integrated into one piece's pipeline, the surface of pressure dial plate and indicator needle cover all seted up the spacing groove, the internally mounted of spacing groove has spacing adhesive tape, the internally mounted of indicator needle cover has transparent toughened glass board; the pressure dial plate and the pointer cover are connected through a limiting rubber strip arranged in the limiting groove, and meanwhile, the pointer cover and the transparent toughened glass plate and the pressure dial plate are both sealed through sealing rubber rings, so that the sealing performance of the transparent toughened glass plate, which is respectively connected with the pressure dial plate and the pointer cover, is improved.

Description

Tap water supply pressure detection device

Technical Field

The utility model belongs to the technical field of the manometer, concretely relates to running water supply pressure detection device.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is usually applied to a heating power pipe network, oil and gas transmission and water and gas supply system, and adopts the principle that the pressure deformation is transmitted to a pointer through the elastic deformation of the sensitive element (a Bourdon tube, a diaphragm capsule and a corrugated pipe) in the gauge and then the pointer rotates to display the pressure through a conversion mechanism of a movement in the gauge. When the traditional pressure gauge is used, the pointer is difficult to observe at night, and meanwhile, the dial plate, the pointer cover and the transparent plate are poor in tightness.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a running water supply pressure detection device has that the leakproofness is stable between dial plate, the pointer needle lid and the transparent plate, and the pointer is convenient for the characteristics of observing at night simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a tap water supply pressure detection device comprises a pressure dial, a pointer needle cover and a connecting nut, wherein the outer surface of the end part of the pressure dial and the inner surface of the end part of the pointer needle cover are both provided with threads, the pointer needle cover is in screwed connection with the pressure dial through a screw, the connecting nut is connected with the pressure dial through an integrally formed pipeline, the surfaces of the pressure dial and the pointer needle cover are both provided with limit grooves, limit rubber strips are arranged inside the limit grooves, a transparent toughened glass plate is arranged inside the pointer needle cover, the edge of the transparent toughened glass plate is sleeved with a sealing rubber ring, the sealing rubber ring is respectively contacted with the pressure dial and the pointer needle cover, a buffer cavity is arranged inside the sealing rubber ring, the surface of the sealing rubber ring is integrally formed with a positioning convex ring, and the surface of the pressure dial is provided with a positioning groove, and the positioning convex ring is arranged inside the positioning groove, the surface of the pressure dial plate is also provided with a scale plate and an indicating needle, and the surface of the scale plate is provided with scale marks.

As the utility model discloses a preferred technical scheme of running water supply pressure detection device, the mounting groove has been seted up on the surface of pointer, the surface of pointer has the phosphor strip through the mounting groove block, just the scale mark intussuseption is seted up on the scale plate surface and the fluorescent agent is filled.

As the utility model discloses a preferred technical scheme of running water supply pressure detection device, the phosphor strip is "U" shape structure.

As the utility model discloses a preferred technical scheme of running water supply pressure measurement, coupling nut is circular structure, just the jack has been seted up to coupling nut's side surface, the jack is the regular hexagon structure.

As the utility model discloses a preferred technical scheme of running water supply pressure detection device, the cross section of sealing rubber ring is "U" shape structure, the thickness of transparent toughened glass plate is the half of sealing rubber ring thickness.

As the utility model discloses a preferred technical scheme of running water supply pressure detection device, location bulge loop and positioning groove are the ring structure, just location bulge loop and positioning groove all are provided with threely.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pressure dial plate and the pointer cover junction are sealed through the limiting rubber strip installed inside the limiting groove, the transparent toughened glass plate and the transparent toughened glass plate are sealed through the sealing rubber rings, the sealing performance of the transparent toughened glass plate connected with the pressure dial plate and the pointer cover is improved, meanwhile, the buffer cavity formed by the sealing rubber rings is located between the pressure dial plate and the transparent toughened glass plate, the transparent toughened glass plate is convenient to mount and buffered, meanwhile, the sealing rubber rings are in contact with the pressure dial plate and located through the locating convex rings and the locating grooves, and the sealing performance and the firmness of the transparent toughened glass plate installed between the pressure dial plate and the pointer cover are improved.

2. The fluorescence strip of mounting groove block is seted up through the surface to the pilot pin, the fluorescent agent that the scale mark was filled is seted up on the scale plate surface simultaneously, the fluorescence strip of being convenient for and scale mark are luminous under light irradiation, the user of being convenient for observes pressure surface's at night vertical, be the fluorescence strip of "U" shape structure simultaneously, the stability of mounting groove surface is seted up on the pilot pin surface to the fluorescence strip block has been increased, through the jack that the coupling nut surface was seted up, it rotates coupling nut to be convenient for regular hexagon inserted bar inserts the jack inside, coupling nut and outside pipe connection's convenience has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the pressure dial and the pointer cover of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the indicating needle and the fluorescent strip of the present invention;

in the figure: 1. a pressure dial; 2. a finger needle shield; 3. a limiting groove; 4. a limiting rubber strip; 5. a transparent tempered glass plate; 6. sealing the rubber ring; 7. a buffer cavity; 8. positioning the convex ring; 9. a positioning groove; 10. a scale plate; 11. an indicator needle; 12. mounting grooves; 13. a fluorescent strip; 14. scale lines; 15. a jack; 16. and connecting a nut.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a tap water supply pressure detection device comprises a pressure dial plate 1, a pointer cover 2 and a connecting nut 16, wherein the outer surface of the end part of the pressure dial plate 1 and the inner surface of the end part of the pointer cover 2 are both provided with threads, the pointer cover 2 is in screwed connection with the pressure dial plate 1 through a spiral, the connecting nut 16 is connected with the pressure dial plate 1 through an integrally formed pipeline, the surfaces of the pressure dial plate 1 and the pointer cover 2 are both provided with a limiting groove 3, a limiting rubber strip 4 is arranged inside the limiting groove 3, a transparent toughened glass plate 5 is arranged inside the pointer cover 2, the edge of the transparent toughened glass plate 5 is sleeved with a sealing rubber ring 6, the sealing rubber ring 6 is respectively contacted with the pressure dial plate 1 and the pointer cover 2, a buffer cavity 7 is arranged inside the sealing rubber ring 6, a positioning convex ring 8 is integrally formed on the surface of the sealing rubber ring 6, and a positioning groove 9 is arranged on, and the positioning convex ring 8 is arranged inside the positioning groove 9, the surface of the pressure dial 1 is also provided with a scale plate 10 and an indicating needle 11, and the surface of the scale plate 10 is provided with scale marks 14.

In this embodiment, the pressure dial plate 1 seals up through the spacing adhesive tape 4 of 3 internally mounted of spacing groove with pointer cover 2 junction, it seals up through sealing rubber ring 6 to indicate between needle cover 2 and the transparent toughened glass board 5 and between transparent toughened glass board 5 and the pressure dial plate 1 simultaneously, the leakproofness that transparent toughened glass board 5 is connected with pressure dial plate 1 and pointer cover 2 respectively has been increased, the buffering cavity 7 that sealing rubber ring 6 was seted up is located between pressure dial plate 1 and the transparent toughened glass board 5 simultaneously, cushion when being convenient for transparent toughened glass board 5 to install, fix a position through location bulge loop 8 and positioning groove 9 when sealing rubber ring 6 and pressure dial plate 1 contact simultaneously, the leakproofness and the firm nature that transparent toughened glass board 5 installed between pressure dial plate 1 and pointer cover 2 have been increased.

Specifically, mounting groove 12 has been seted up on the surface of pointer 11, and the surface of pointer 11 has phosphor strip 13 through mounting groove 12 block, and scale mark 14 intussuseption and fluorescent agent are seted up on scale plate 10 surface, and phosphor strip 13 is "U" shape structure.

In this embodiment, the phosphor strip 13 of mounting groove 12 block is seted up through the surface to pilot pin 11, and the fluorescent agent that 14 packings of scale mark that the scale plate 10 surface was seted up simultaneously is convenient for phosphor strip 13 and scale mark 14 shine under light shines, and the user of being convenient for observes pressure surface's vertically at night, is the phosphor strip 13 of "U" shape structure simultaneously, has increased the stability that mounting groove 12 surface was seted up on the pilot pin 11 surface to the phosphor strip 13 block.

Specifically, the side surface of the coupling nut 16 is provided with a socket 15, and the socket 15 has a regular hexagonal structure.

In this embodiment, through the jack 15 that the connecting nut 16 surface was seted up, the regular hexagon inserted bar of being convenient for inserts the inside connecting nut 16 that rotates to connecting nut 15 of jack, has increased the convenience that connecting nut 16 and outside pipe connection.

Specifically, the cross section of the sealing rubber ring 6 is in a U-shaped structure, and the thickness of the transparent toughened glass plate 5 is half of that of the sealing rubber ring 6.

In this embodiment, the sealing rubber ring 6 having a U-shaped cross section is convenient for the sealing rubber ring 6 to be sleeved on the edge of the transparent tempered glass plate 5.

Specifically, the positioning convex ring 8 and the positioning groove 9 are both in a circular ring structure, and the positioning convex ring 8 and the positioning groove 9 are all provided with three.

In this embodiment, through location bulge loop 8 and positioning groove 9 that are the ring structure, location bulge loop 8 and positioning groove 9 all are provided with threely simultaneously, are convenient for sealing rubber ring 6 and pressure dial 1 contact.

The utility model discloses a theory of operation and use flow: when the pressure gauge is assembled, the scale plate 10 is arranged on the surface of the pressure gauge plate 1, the indicating needle 11 is connected with the pressure gauge plate 1, meanwhile, the fluorescent strip 13 is arranged on the surface of the indicating needle 11 provided with the mounting groove 12, the limit rubber strip 4 is arranged in the limit groove 3 arranged on the surface of the pressure dial 1, meanwhile, a transparent toughened glass plate 5 sleeved with a sealing rubber ring 6 is arranged on the surface of the pressure dial 1, meanwhile, a positioning convex ring 8 which is integrally formed on the surface of the sealing rubber ring 6 is arranged inside the positioning groove 9, the pointer cover 2 is screwed on the end part of the pressure dial 1, meanwhile, the sealing rubber ring 6 is extruded by the finger needle shield 2 and then the buffer cavity 7 arranged inside the rubber ring deforms, meanwhile, the limiting rubber strip 4 is arranged in a limiting groove 3 formed in the surface of the finger needle shield 2, when the finger needle shield is used, the connecting nut 16 is connected with an external pipeline in a screwing mode, and meanwhile the regular hexagonal rod is inserted into the insertion hole 15 and rotates.

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 in the foregoing embodiments, 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 a running water supply pressure detection device, includes pressure dial plate (1), pointer cover (2) and coupling nut (16), its characterized in that: the outer surface of the end part of the pressure dial plate (1) and the inner surface of the end part of the needle cover (2) are both provided with threads, the needle cover (2) is connected with the pressure dial plate (1) in a screwing manner through a screw, the connecting nut (16) is connected with the pressure dial plate (1) through an integrally formed pipeline, the surfaces of the pressure dial plate (1) and the pointer cover (2) are both provided with a limiting groove (3), a limiting rubber strip (4) is arranged inside the limiting groove (3), a transparent toughened glass plate (5) is arranged inside the needle cover (2), the edge of the transparent toughened glass plate (5) is sleeved with a sealing rubber ring (6), the sealing rubber ring (6) is respectively contacted with the pressure dial plate (1) and the pointer cover (2), a buffer cavity (7) is arranged inside the sealing rubber ring (6), and a positioning convex ring (8) is integrally formed on the surface of the sealing rubber ring (6), positioning groove (9) have been seted up on the surface of pressure dial plate (1), just location bulge loop (8) are installed in the inside of positioning groove (9), scale plate (10) and pointer (11) are still installed on the surface of pressure dial plate (1), scale mark (14) have been seted up on the surface of scale plate (10).

2. The tap water supply pressure detecting device according to claim 1, wherein: mounting groove (12) have been seted up on the surface of pointer (11), the surface of pointer (11) has phosphor strip (13) through mounting groove (12) block, just scale mark (14) intussuseption and fluorescent agent are seted up on scale plate (10) surface.

3. The tap water supply pressure detecting device according to claim 2, wherein: the fluorescent strip (13) is of a U-shaped structure.

4. The tap water supply pressure detecting device according to claim 1, wherein: the connecting nut (16) is of a circular structure, a jack (15) is formed in the side surface of the connecting nut (16), and the jack (15) is of a regular hexagon structure.

5. The tap water supply pressure detecting device according to claim 1, wherein: the cross section of the sealing rubber ring (6) is of a U-shaped structure, and the thickness of the transparent toughened glass plate (5) is one half of that of the sealing rubber ring (6).

6. The tap water supply pressure detecting device according to claim 1, wherein: the positioning convex ring (8) and the positioning groove (9) are both in a circular ring structure, and the number of the positioning convex ring (8) and the number of the positioning groove (9) are three.