CN215981135U

CN215981135U - Overflow low pressure valve with pressure gauge

Info

Publication number: CN215981135U
Application number: CN202122626980.4U
Authority: CN
Inventors: 陆强
Original assignee: Ningbo Shuaixian Regulator Co ltd
Current assignee: Ningbo Shuaixian Regulator Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-08
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of valves and discloses an overflow low-pressure valve with a pressure gauge, which comprises a pipeline, wherein the upper surface of the pipeline is fixedly connected with a connecting seat, the upper surface of the connecting seat is connected with a valve body in a clamping manner, the pressure gauge is arranged on the back surface of the valve body, the surface of the valve body is fixedly connected with a movable disc, and the surface of the movable disc is movably connected with a rotating cover. This take overflow low pressure valve of manometer, through the pipeline, the connecting seat, a valve body, the activity dish, rotate the lid, the ring gear, the setting of gear and connecting block isotructure, it rotates the ring gear that the lid drove in it to rotate, the ring gear drives a screw thread section of thick bamboo with gear engagement and rotates, a screw thread section of thick bamboo rotates and makes the threaded rod drive connecting bolt on it and rotate, make connecting bolt threaded connection in the inside of connecting a spiral shell section of thick bamboo, thereby completion that can be synchronous is fixed to a plurality of connecting bolt's connection, and then made things convenient for the installation operation between valve body and connecting seat, the staff's of being convenient for operation is used.

Description

Overflow low pressure valve with pressure gauge

Technical Field

The utility model relates to the technical field of valves, in particular to an overflow low-pressure valve with a pressure gauge.

Background

The valves are used for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters of conveying media, and can be divided into shut-off valves, check valves, adjusting valves and the like according to functions of the valves, wherein the valves are control parts in a fluid conveying system, have the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, are used for valves of a fluid control system, and are quite various in variety and specification from the simplest stop valves to various valves used in an extremely complex automatic control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

At present, the installation of partial overflow low-pressure valve is mostly fixed by directly connecting bolt components, and the bolt components are multiple, so that a plurality of different bolts are required to be screwed down one by one through tools, the operation is inconvenient, and the overflow low-pressure valve with a pressure gauge is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an overflow low-pressure valve with a pressure gauge, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an overflow low-pressure valve with a pressure gauge comprises a pipeline, wherein the upper surface of the pipeline is fixedly connected with a connecting seat, the upper surface of the connecting seat is clamped with a valve body, the back surface of the valve body is provided with the pressure gauge, the surface of the valve body is fixedly connected with a movable disc, the surface of the movable disc is movably connected with a rotating cover, the inner side of the rotating cover is provided with a toothed ring, the surface of the toothed ring is meshed with a gear, the lower surface of the gear is fixedly connected with a connecting block, the lower surface of the connecting block is fixedly connected with a threaded cylinder, the inner part of the threaded cylinder is fixedly connected with a threaded rod, the surface of the threaded rod is fixedly connected with a limiting disc, the surface of the limiting disc is movably connected with a stabilizing ring through a sliding groove, the surface of the threaded rod is fixedly connected with a stabilizing mechanism, the upper surface of the connecting seat is close to the threaded rod and is fixedly connected with a connecting cylinder, and the upper surface of the rotating cover is in threaded connection with a limiting bolt, and the inner part of the threaded rod is connected with a connecting bolt in a sliding manner.

Optionally, the stabilizing mechanism includes a stabilizing block fixedly sleeved on the surface of the threaded rod, stabilizing rods are fixedly connected to both sides of the upper surface of the stabilizing block, and one end of each stabilizing rod is fixedly connected to the lower surface of the stabilizing ring.

Optionally, the number of the gears is four, and the four gears are meshed with the inner side of the gear ring in an annular array mode.

Optionally, the lower surface of the stabilizing ring is fixedly connected with an L-shaped plate, and the L-shaped plate is fixedly connected to the surface of the connecting seat through a bolt.

Optionally, a movable groove matched with the valve body is formed in the stabilizing ring, a rotating groove matched with the threaded rod and the threaded cylinder is formed in the stabilizing ring, and the rotating groove facilitates horizontal rotation of the threaded rod and the threaded cylinder.

Optionally, the front and the back of the pipeline are both fixedly connected with connecting flanges, connecting thread grooves are formed in the connecting flanges, and connecting bolt grooves facilitate connection and installation of the pipeline and an external connecting pipeline.

Optionally, the fixed surface of the rotating cover is fixedly connected with anti-skid blocks, the number of the anti-skid blocks is a plurality, and the anti-skid blocks improve stability during rotation and enable the anti-skid blocks not to slide easily.

Optionally, the centers of the movable disk and the stabilizing ring are on the same axis.

Optionally, one end of the valve body is fixedly connected with a connector, a sealing rubber ring is sleeved on the surface of the connector, and one end of the connector is fixedly connected with a sealing rubber pad.

(III) advantageous effects

The utility model provides an overflow low-pressure valve with a pressure gauge, which has the following beneficial effects:

this take overflow low pressure valve of manometer, through the pipeline, the connecting seat, a valve body, the activity dish, rotate the lid, the ring gear, the setting of gear and connecting block isotructure, it rotates the ring gear that the lid drove in it to rotate, the ring gear drives a screw thread section of thick bamboo with gear engagement and rotates, a screw thread section of thick bamboo rotates and makes the threaded rod drive connecting bolt on it and rotate, make connecting bolt threaded connection in the inside of connecting a spiral shell section of thick bamboo, thereby completion that can be synchronous is fixed to a plurality of connecting bolt's connection, and then made things convenient for the installation operation between valve body and connecting seat, the staff's of being convenient for operation is used.

Drawings

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

FIG. 2 is a schematic structural diagram illustrating a second aspect of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of a stabilization mechanism according to the present invention;

FIG. 5 is a schematic view of the internal structure of the rotary cap of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a pipeline; 2. a connecting seat; 3. a valve body; 4. a pressure gauge; 5. a movable tray; 6. rotating the cover; 7. a toothed ring; 8. a gear; 9. connecting blocks; 10. a threaded barrel; 11. a threaded rod; 12. a limiting disc; 13. a stabilizing ring; 14. connecting the screw cylinder; 15. a stabilizing block; 16. a stabilizer bar; 17. an L-shaped plate; 18. a connector; 19. sealing the rubber ring; 20. a limit bolt; 21. and connecting the bolts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: an overflow low pressure valve with a pressure gauge comprises a pipeline 1, wherein the upper surface of the pipeline 1 is fixedly connected with a connecting seat 2, the upper surface of the connecting seat 2 is clamped with a valve body 3, the back surface of the valve body 3 is provided with a pressure gauge 4, the surface of the valve body 3 is fixedly connected with a movable disc 5, the surface of the movable disc 5 is movably connected with a rotating cover 6, the inner side of the rotating cover 6 is provided with a toothed ring 7, the surface of the toothed ring 7 is meshed with a gear 8, the lower surface of the gear 8 is fixedly connected with a connecting block 9, the lower surface of the connecting block 9 is fixedly connected with a threaded cylinder 10, the inner part of the threaded cylinder 10 is fixedly connected with a threaded rod 11, the surface of the threaded rod 11 is fixedly connected with a limiting disc 12, the surface of the limiting disc 12 is movably connected with a stabilizing ring 13 through a chute, the surface of the threaded rod 11 is fixedly connected with a stabilizing mechanism, the upper surface of the connecting seat 2 is close to the threaded rod 11 and is fixedly connected with a connecting screw cylinder 14, the upper surface of the rotating cover 6 is in threaded connection with a limiting bolt 20, one end of the limiting bolt 20 is in threaded connection with the surface of the movable disc 5 through rotation of the limiting bolt 20, so that the position of the rotating cover 6 can be fixed, a connecting bolt 21 is slidably connected inside the threaded rod 11, and the sliding of the connecting bolt 21 means that the connecting bolt 21 can only horizontally slide up and down inside the threaded rod 11 while synchronously and horizontally rotating with the threaded rod 11, so that the threaded connection between the connecting bolt 21 and the connecting screw barrel 14 is facilitated.

The stabilizing mechanism comprises a stabilizing block 15 fixedly sleeved on the surface of the threaded rod 11, a through groove convenient for the threaded rod 11 to rotate is formed in the surface of the stabilizing block 15, so that the threaded rod 11 is not contacted with the stabilizing block 15, stabilizing bars 16 are fixedly connected to two sides of the upper surface of the stabilizing block 15, one end of each stabilizing bar 16 is fixedly connected to the lower surface of a stabilizing ring 13, the number of gears 8 is four, four gears 8 are meshed with the inner side of a toothed ring 7 in an annular array mode, an L-shaped plate 17 is fixedly connected to the lower surface of the stabilizing ring 13, the L-shaped plate 17 is fixedly connected to the surface of the connecting seat 2 through bolts, a movable groove matched with the valve body 3 is formed in the stabilizing ring 13, a rotating groove matched with the threaded rod 11 and a threaded cylinder 10 is formed in the stabilizing ring 13, connecting flanges are fixedly connected to the front side and the back side of the pipeline 1, and a connecting threaded groove is formed in the connecting flanges, the surface of the rotating cover 6 is fixedly connected with anti-skid lugs, the number of the anti-skid lugs is a plurality, the circle centers of the movable disc 5 and the stabilizing ring 13 are positioned on the same axis, one end of the valve body 3 is fixedly connected with a connector 18, the surface of the connector 18 is sleeved with a sealing rubber ring 19, and one end of the connector 18 is fixedly connected with a sealing rubber pad.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the overflow low-pressure valve with the pressure gauge are as follows;

when the valve body is used, a user fixes the L-shaped plate 17 on the surface of the connecting seat 2 through the bolt on the L-shaped plate, the connecting bolt 21 on the threaded rod 11 corresponds to the connecting screw cylinder 14, the rotating cover 6 is rotated to drive the toothed ring 7 in the L-shaped plate to rotate, the toothed ring 7 is meshed with the gear 8 to drive the screw cylinder 10 to rotate, the screw cylinder 10 rotates to drive the threaded rod 11 to drive the connecting bolt 21 on the threaded rod to rotate, the connecting bolt 21 rotates to be connected in the connecting screw cylinder 14 in a threaded manner, so that four connecting bolts 21 can be synchronously connected and fixed, when the connecting bolt 21 cannot slide downwards in the threaded rod 11, the connecting bolt 21 is matched with the connecting screw cylinder 14 in a threaded manner, then the limiting bolt 20 is rotated to enable one end of the connecting bolt to be connected on the surface of the movable disc 5, and the installation operation between the valve body 3 and the connecting seat 2 is facilitated, is convenient for the operation and use of the working personnel.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof, and the scope of the present invention should be covered by the present invention, wherein the used standard parts can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the structure and principle of the parts known to those skilled in the art can be known to those skilled in the art through the technical manual or through the conventional experimental method in the description of the present specification, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations.

Claims

1. The utility model provides a take overflow low pressure valve of manometer, includes pipeline (1), its characterized in that: the pipeline comprises a pipeline body (1), a connecting seat (2) is fixedly connected to the upper surface of the pipeline body (1), a valve body (3) is clamped on the upper surface of the connecting seat (2), a pressure gauge (4) is arranged on the back surface of the valve body (3), a movable disc (5) is fixedly connected to the surface of the valve body (3), a rotating cover (6) is movably connected to the surface of the movable disc (5), a toothed ring (7) is arranged on the inner side of the rotating cover (6), a gear (8) is meshed with the surface of the toothed ring (7), a connecting block (9) is fixedly connected to the lower surface of the gear (8), a threaded cylinder (10) is fixedly connected to the lower surface of the connecting block (9), a threaded rod (11) is fixedly connected to the inner portion of the threaded cylinder (10), a limiting disc (12) is fixedly connected to the surface of the threaded rod (11), and a stabilizing ring (13) is movably connected to the surface of the limiting disc (12) through a sliding groove, the surface fixed connection of threaded rod (11) has stabilizing mean, the upper surface of connecting seat (2) is close to threaded rod (11) fixedly connected with connection screw section of thick bamboo (14), the upper surface threaded connection who rotates lid (6) has spacing bolt (20), the inside sliding connection of threaded rod (11) has connecting bolt (21).

2. The overflow low pressure valve with pressure gauge of claim 1, wherein: the stabilizing mechanism comprises a stabilizing block (15) fixedly sleeved on the surface of the threaded rod (11), stabilizing rods (16) are fixedly connected to the two sides of the upper surface of the stabilizing block (15), and one ends of the stabilizing rods (16) are fixedly connected to the lower surface of the stabilizing ring (13).

3. The overflow low pressure valve with pressure gauge of claim 1, wherein: the number of the gears (8) is four, and the four gears (8) are meshed with the inner side of the gear ring (7) in an annular array mode.

4. The overflow low pressure valve with pressure gauge of claim 1, wherein: the lower surface of stabilizer ring (13) is fixedly connected with L template (17), L template (17) pass through bolt fixed connection in the surface of connecting seat (2).

5. The overflow low pressure valve with pressure gauge of claim 1, wherein: the inside of stabilizing ring (13) is seted up the activity groove with valve body (3) looks adaptation, the inside of stabilizing ring (13) is seted up the rotation groove with threaded rod (11) and screw thread section of thick bamboo (10) looks adaptation.

6. The overflow low pressure valve with pressure gauge of claim 1, wherein: the pipeline is characterized in that the front and the back of the pipeline (1) are fixedly connected with connecting flanges, and connecting thread grooves are formed in the connecting flanges.

7. The overflow low pressure valve with pressure gauge of claim 1, wherein: the surface of the rotating cover (6) is fixedly connected with a plurality of anti-skid lugs.

8. The overflow low pressure valve with pressure gauge of claim 1, wherein: the centers of the movable disc (5) and the stable ring (13) are on the same axis.

9. The overflow low pressure valve with pressure gauge of claim 1, wherein: the one end fixedly connected with connector (18) of valve body (3), sealed rubber ring (19) has been cup jointed on the surface of connector (18), the one end fixedly connected with sealed cushion of connector (18).