CN220016250U

CN220016250U - Anti-collision pressure compensation anti-collision flow valve

Info

Publication number: CN220016250U
Application number: CN202321638969.2U
Authority: CN
Inventors: 陈立忠; 侯胜君; 刘晓均
Original assignee: Jingjiang Xinbo Hydraulic Parts Co ltd
Current assignee: Jingjiang Xinbo Hydraulic Parts Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-14
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an anti-collision pressure compensation anti-collision flow valve, which relates to the field of flow valves and aims to solve the technical problem that the working stability of the existing flow valve is easy to be reduced due to external and internal impacts in the installation and use process.

Description

Anti-collision pressure compensation anti-collision flow valve

Technical Field

The utility model belongs to the field of flow valves, and particularly relates to an anti-collision pressure compensation anti-collision flow valve.

Background

The flow valve is mainly used in a medium pipeline needing to control flow, and can enable the system flow to be automatically and constantly at a required set value, so that the stability of connection and installation between the flow valve and the pipeline needs to be ensured, if the valve body of the flow valve is subjected to horizontal impact of external force, the verticality deviation of installation is easy to occur, the connection between the flow valve and the pipeline is disconnected, and further the function of controlling the medium flow of the pipeline cannot be achieved.

In addition, the valve plate structure of the flow valve is used as a key component for regulating and controlling the flow of the medium, once the medium flows, the valve plate is impacted by excessive water flow, the valve plate and the valve body are easily broken at the joint, the valve plate cannot normally rotate, and the valve body cannot be flexibly controlled to open and close.

Therefore, the novel flow valve is developed aiming at the situation that the flow valve cannot work normally because the flow valve is easy to damage due to the fact that the flow valve is subjected to external impact and internal medium high-speed impact, and the outside and the valve plate of the flow valve are prevented from being damaged due to collision by utilizing the protection cover and the valve plate buffer protection mechanism which are matched with the flow valve.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an anti-collision pressure compensation anti-collision flow valve, which aims to solve the technical problem that the working stability is easily reduced due to the fact that the existing flow valve is impacted by the outside and the inside in the installation and use processes.

(2) Technical proposal

In order to solve the technical problems, the utility model provides an anti-collision pressure compensation anti-collision flow valve which comprises a valve body and flange plates arranged at the front end and the rear end of the valve body, wherein a plurality of air bag strips are arranged on the outer walls of the left side and the right side of the valve body, an adaptive U-shaped protection cover is sleeved on the outer side of the valve body, the inner wall of the protection cover is attached to the outer edge of the flange plate, a rotatable valve plate is arranged on the inner side of the valve body, thickened rotating shaft parts are arranged at the upper end and the lower end of the valve plate, two groups of buffer plates which are symmetrically arranged in parallel are arranged on the inner side of the valve body, and a circular truncated cone-shaped bulge-shaped flow guide table is arranged on the opposite side of the buffer plates.

When the pressure compensation anti-impact flow valve with the anti-impact function is used, a user longitudinally inserts the valve body into the protective cover, the lower connector enters the sleeve, then the base is aligned to the installation plane, the pipeline extending from the installation plane stretches into the sleeve to be fixedly connected with the lower connector, then the bolt penetrates through the hole groove on the wing plate to fix the base on the installation plane, then the two ends of the supporting beam are aligned to the anchoring hole to be installed at the top end of the protective cover, the opening part at the upper end of the protective cover is prevented from being impacted horizontally to deform inwards, the buffer plate arranged in the valve body protects the valve plate in the valve plate, the buffer plate is impacted by medium flowing in the valve body, the buffer plate moves towards the valve plate along the sliding groove, the elastic piece is compressed, the buffer plate is immediately reversely pushed back to reset by utilizing the elastic deformation recovery capacity of the elastic piece, the medium is diffused all around along the guide table, the medium is not concentrated on the buffer plate, simultaneously the hollow notch formed between the ring frame and the connecting frame is convenient for the medium to flow out evenly, the buffer plate is further prevented from being damaged by the oversized impact valve plate, the longitudinal axis of the buffer plate is used for rotating and controlling flow, the upper end and lower end of the buffer plate is in direct contact with the inner cavity, the thickened part of the valve plate is improved in the durability of the valve plate.

Further, the upper end of the valve body is provided with an upper interface for installing metering equipment, the lower end of the valve body is provided with a lower interface connected with a pipeline, the lower end of the protective cover is fixedly connected with a sleeve, the shape of the sleeve and the lower interface is matched with the pipeline to be installed, the opening of the upper end of the sleeve is large, the opening of the lower end of the sleeve is small, and the pipeline penetrates from the bottom of the sleeve to be fixedly connected with the lower interface.

Further, the lower interface is arranged on the inner side of the sleeve, the heat-insulating layer is arranged on the inner wall of the sleeve, the heat-insulating layer is coated on the outer side of the lower interface, the heat-insulating layer is made of the existing heat-supply pipeline heat-insulating material and can be paint or coiled materials, and the heat-insulating effect is achieved on the connecting part of the lower interface and the pipeline.

Further, sleeve lower extreme fixedly connected with base, the base is followed the axial direction fixedly connected with pterygoid lamina of valve body, and the safety cover is steadily laid on the mounting plane through the base to screw in bolt and mounting plane through the hole groove on the pterygoid lamina and fix, fix the valve body with the help of the safety cover, do not need to install the valve body direct mount fixed on the mounting plane.

Further, a supporting beam is arranged on the inner wall of the upper end of the protective cover, two groups of supporting beams are arranged in front of and behind the supporting beam in parallel, an anchoring hole is formed in the outer wall of the upper end of the protective cover, the supporting beam is of an inverted U-shaped structure, two ends of the supporting beam are abutted against the inner wall of the upper end of the protective cover, and when the protective cover is impacted horizontally, a rigid structure of the supporting beam is utilized to provide reverse supporting force to prevent the upper end of the protective cover from deforming inwards.

Further, the buffer board outside is provided with the link, the link hug closely in the valve body inner wall, the link with equidistant between the buffer board outer fringe is connected with a plurality of link, forms a plurality of access ports between link, link and the buffer board, makes things convenient for the medium to flow through, plays the effect of evacuation rivers, avoids the medium to all act on the buffer board.

Further, both ends all fixedly connected with gleitbretter about the link, the valve body inner wall upper and lower both sides all seted up with spout of gleitbretter looks adaptation, gleitbretter swing joint in the spout is inboard, the gleitbretter with install the elastic component between the spout inner wall, when the buffer board received the impact effect of medium, it was removed to the valve plate along the spout through the link, utilized the elasticity recovery effect of elastic component, made the buffer board reset fast.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the anti-collision pressure compensation anti-collision flow valve adopts the U-shaped protection cover matched with the valve body structure of the flow valve, and is matched with the elastic air bag material arranged on the surface of the valve body, so that the side surface of the flow valve is protected, and the valve body is prevented from being deformed or vertical to be installed due to lateral collision; the round table type medium dredging mechanisms consisting of the buffer plates and the flow guide tables are arranged on two sides of the valve plate inside the valve body, so that impact damage of the valve plate and the connecting part of the valve body caused by direct impact of a medium on the valve plate is avoided.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an anti-collision pressure compensated anti-collision flow valve according to the present utility model;

FIG. 2 is a schematic view of a valve body structure of an embodiment of an anti-collision pressure compensated anti-collision flow valve according to the present utility model;

FIG. 3 is a schematic view of a protective cover of an embodiment of an anti-collision pressure compensated anti-collision flow valve according to the present utility model;

FIG. 4 is a schematic view of the structure of a valve plate and a buffer plate of an embodiment of an anti-collision pressure compensation anti-collision flow valve according to the present utility model.

The marks in the drawings are: 1. a valve body; 2. a flange plate; 3. an airbag strip; 4. a protective cover; 5. a valve plate; 6. a thickened part of the rotating shaft; 7. a buffer plate; 8. a diversion table; 9. an upper interface; 10. a lower interface; 11. a sleeve; 12. a heat preservation layer; 13. a base; 14. a wing plate; 15. a support beam; 16. an anchor hole; 17. a ring frame; 18. a connecting frame; 19. a sliding sheet; 20. a chute; 21. an elastic member.

Detailed Description

This embodiment is a pressure compensation anti-shock flow valve for crashproof, and its package structure schematic diagram is shown as fig. 1, and valve body 1 structure schematic diagram is shown as fig. 2, and protection casing 4 structure schematic diagram is shown as fig. 3, and valve plate 5 and buffer plate 7 structure schematic diagram are shown as fig. 4, and this flow valve includes valve body 1, install in flange dish 2 at both ends around valve body 1, the outer wall of valve body 1 left and right sides is provided with a plurality of gasbag strips 3, the U type protection casing 4 of looks adaptation has been cup jointed in valve body 1 outside, the protection casing 4 inner wall with flange dish 2 outer fringe is laminated mutually, rotatable valve plate 5 is installed to valve body 1 inboard, valve plate 5 upper end and lower extreme all are provided with pivot thickening 6, valve body 1 inboard is provided with two sets of parallel symmetry setting's buffer plates 7, valve plate 5 set up in between the buffer plate 7, buffer plate 7 is provided with boss form water conservancy diversion platform 8 in one side of facing away from.

For this specific embodiment, in actual use, the shaft thickened portion 6 is customized according to the structures of the valve plate 5 and the inner wall of the valve body 1, and may be designed into a cylindrical structure as shown in fig. 4 of the specification, or may be thickened on both sides of the valve plate 5 with the longitudinal axis of the valve plate 5 as the center, and finally the thickened portion is in a convex shape.

The upper end of the valve body 1 is provided with an upper connector 9 for installing metering equipment, the lower end of the valve body 1 is provided with a lower connector 10 connected with a pipeline, the lower end of the protective cover 4 is fixedly connected with a sleeve 11, the lower connector 10 is arranged on the inner side of the sleeve 11, an insulating layer 12 is installed on the inner wall of the sleeve 11, the insulating layer 12 is wrapped on the outer side of the lower connector 10, the lower end of the sleeve 11 is fixedly connected with a base 13, the base 13 is fixedly connected with a wing plate 14 along the axial direction of the valve body 1, the shape of the sleeve 11 and the shape of the lower connector 10 are matched with the pipeline to be installed, the upper end opening is large, the lower end opening is small, the pipeline penetrates into the sleeve 11 from the bottom to be connected with the lower connector 10 and is fixed, the insulating layer 12 adopts the existing heat-supply pipeline insulating material, the heat-insulating layer can be paint or coiled material, the heat-insulating effect is achieved on the connecting part of the lower connector 10 and the pipeline, the protective cover 4 is stably placed on an installation plane through the base 13, is screwed into the installation plane through a hole groove on the wing plate 14, and is fixed with the installation plane, the valve body 1 is fixed by means of the protective cover 4, and the valve body 1 is not required to be directly installed on the installation plane.

Simultaneously, a supporting beam 15 is installed to the inner wall of the upper end of safety cover 4, parallel arrangement is two sets of around supporting beam 15, the upper end outer wall of safety cover 4 is provided with anchor hole 16, the buffer plate 7 outside is provided with ring frame 17, ring frame 17 hug closely in valve body 1 inner wall, ring frame 17 with equidistant between the buffer plate 7 outer fringe is connected with a plurality of link 18, both ends all fixedly connected with gleitbretter 19 about ring frame 17, the spout 20 with gleitbretter 19 looks adaptation has all been seted up to the upper and lower both sides of valve body 1 inner wall, gleitbretter 19 swing joint in spout 20 inboard, gleitbretter 19 with install elastic component 21 between the spout 20 inner wall, supporting beam 15 is the type structure of falling U, and its both ends support is by the upper end inner wall of safety cover 4, when safety cover 4 receives the horizontal impact, utilizes the rigid structure of safety cover 15 to provide reverse supporting force, prevents that the upper end of safety cover from inwards warping, forms a plurality of ports between ring frame 17, the link 18, buffer plate 7, and makes things convenient for the medium to flow through, plays the effect of channel 21 to the effect on the buffer plate 7, and when the effect of restoring to the buffer plate 7 is realized, and the buffer plate 7 is used to the effect is realized and the quick-return medium is realized to the buffer plate 7, and the buffer plate 7 is avoided when the effect is recovered to the elastic component is moved to the buffer plate 20 through the buffer plate 20.

When the pressure compensation anti-impact flow valve with the anti-impact function is used, a user longitudinally inserts the valve body 1 into the protective cover 4, the lower connector 10 is led to enter the sleeve 11, then the base 13 is aligned with the installation plane, a pipeline extending out of the installation plane stretches into the sleeve 11 to be fixedly connected with the lower connector 10, then bolts penetrate through holes in the wing plates 14, the base 13 is fixed on the installation plane, then two ends of the supporting beam 15 are aligned with the anchoring holes 16 to be installed at the top end of the protective cover 4, the opening part at the upper end of the protective cover 4 is prevented from being impacted horizontally to deform inwards, the buffer plate 7 arranged in the valve body 1 protects the valve plate 5, the buffer plate 7 moves towards the valve plate 5 along the sliding groove 20 and compresses the elastic piece 21, the buffer plate 7 is immediately pushed back to reset by utilizing the elastic deformation recovery capability of the elastic piece 21, the medium is diffused and flows towards the periphery along the guide table 8, the buffer plate 7 cannot be concentrated on the buffer plate 7, simultaneously, hollow grooves formed between the ring frames 17 and the connecting frames 18 facilitate the medium to flow out evenly, the buffer plate 7 is further impacted by the buffer plate 7 to be protected from being damaged horizontally, the valve plate 5 is prevented from being impacted by the impact force, the valve plate 5 is prevented from being directly contacting the inner cavity of the valve plate 5, the valve plate 5 is directly contacted with the valve body 5, and the inner cavity is directly has high durability and the anti-impact resistance of the valve body is improved.

Claims

1. The anti-collision pressure compensation anti-collision flow valve comprises a valve body (1) and flange plates (2) arranged at the front end and the rear end of the valve body (1); the novel valve is characterized in that a plurality of air bag strips (3) are arranged on the outer walls of the left side and the right side of the valve body (1), an adaptive U-shaped protective cover (4) is sleeved on the outer side of the valve body (1), the inner wall of the protective cover (4) is attached to the outer edge of the flange plate (2), a rotatable valve plate (5) is arranged on the inner side of the valve body (1), rotating shaft thickened parts (6) are arranged at the upper end and the lower end of the valve plate (5), two groups of buffer plates (7) which are symmetrically arranged in parallel are arranged on the inner side of the valve body (1), the valve plate (5) is arranged between the buffer plates (7), and a round table-shaped bulge-shaped guide table (8) is arranged on one side of the buffer plates (7) in a back mode.

2. The anti-collision pressure compensation anti-collision flow valve according to claim 1, wherein an upper port (9) for installing metering equipment is arranged at the upper end of the valve body (1), a lower port (10) connected with a pipeline is arranged at the lower end of the valve body (1), and a sleeve (11) is fixedly connected at the lower end of the protective cover (4).

3. The anti-collision pressure compensation anti-collision flow valve according to claim 2, wherein the lower connector (10) is arranged on the inner side of the sleeve (11), an insulation layer (12) is arranged on the inner wall of the sleeve (11), and the insulation layer (12) is coated on the outer side of the lower connector (10).

4. The anti-collision pressure compensation anti-collision flow valve according to claim 2, wherein a base (13) is fixedly connected to the lower end of the sleeve (11), and a wing plate (14) is fixedly connected to the base (13) along the axial direction of the valve body (1).

5. The anti-collision pressure compensation anti-collision flow valve according to claim 1, wherein the inner wall of the upper end of the protection cover (4) is provided with two groups of supporting beams (15), the supporting beams (15) are arranged in front and back in parallel, and the outer wall of the upper end of the protection cover (4) is provided with an anchoring hole (16).

6. The anti-collision pressure compensation anti-collision flow valve according to claim 1, wherein a ring frame (17) is arranged on the outer side of the buffer plate (7), the ring frame (17) is clung to the inner wall of the valve body (1), and a plurality of connecting frames (18) are equidistantly connected between the ring frame (17) and the outer edge of the buffer plate (7).

7. The anti-collision pressure compensation anti-collision flow valve according to claim 6, wherein sliding sheets (19) are fixedly connected to the upper end and the lower end of the ring frame (17), sliding grooves (20) matched with the sliding sheets (19) are formed in the upper side and the lower side of the inner wall of the valve body (1), the sliding sheets (19) are movably connected to the inner sides of the sliding grooves (20), and elastic pieces (21) are installed between the sliding sheets (19) and the inner walls of the sliding grooves (20).