CN220396525U

CN220396525U - Novel gate valve

Info

Publication number: CN220396525U
Application number: CN202321985616.XU
Authority: CN
Inventors: 张桐源; 祝玉彬; 王晓莉
Original assignee: Yu Ming Valve Group Co ltd
Current assignee: Yu Ming Valve Group Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-26
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a novel gate valve, which comprises a sealing pipeline, wherein the upper surface of the sealing pipeline is fixedly connected with a lower regulating chamber, the outer surface of the lower regulating chamber is fixedly connected with a scale plate, the inner side wall of the scale plate is provided with a sliding groove, and the joint of the lower regulating chamber and the sealing pipeline is provided with a regulating port. This novel gate valve, through the setting of sealed pipeline, screw thread, dead lever and pilot pin, through rotating the dwang, drive the sealed floodgate under the help of screw thread and carry out the regulation from top to bottom through the regulation mouth between sealed pipeline and the lower regulating chamber, realize opening and the device of closing, the sealed floodgate drives the pilot pin on the dead lever and carries out the regulation from top to bottom in the spout on the scale plate when reciprocate, the material of scale plate is transparent, the operator can observe the position that the pilot pin reciprocated through the scale plate in the outside and judge the position of sealed floodgate, thereby can realize knowing the opening and the closed state of sealed floodgate directly perceivedly, improve intuitiveness and convenience.

Description

Novel gate valve

Technical Field

The utility model relates to the technical field of novel gate valves, in particular to a novel gate valve.

Background

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, and mainly comprises a gate valve, a wear-resistant novel gate valve, a check valve, a diaphragm valve, a ball valve, a plug valve, a butterfly valve, a plunger valve, a ball valve and the like, wherein the sealing performance of the valve refers to the capability of each sealing part of the valve for preventing medium leakage, and is the most important technical performance index of the valve.

Through retrieving, chinese patent publication (bulletin) No. CN214036934U discloses a novel gate valve, including novel gate valve body, this novel gate valve, can rotate along the connecting rod when rising through the rust removal doctor-bar and rise the rust of getting rid of the connecting rod, set up the vent through lift chamber outer wall left and right sides, the beneficial effect that the inside residual moisture of getting rid of cavity prevents the corrosion of cavity internals has been reached, this novel gate valve, just can open the sealing gate through rotation hand wheel after hand wheel and connecting rod meshing, it is equipped with unique mechanism of opening to have reached the hand wheel and can not be by the people maliciously beneficial effect that causes economic loss to open, but when specifically using, because novel gate valve only has full open and full closed state, the gate valve can only do full open and full closed, can not make regulation and throttle, consequently this application can't see the upper and lower shift position of sealing gate when rotating, need one can assist to see sealing gate shift position, ensure full open or full closed state, improve novel gate valve's intuitiveness and convenience, therefore design a novel very necessary.

Disclosure of Invention

The utility model mainly aims to provide a novel gate valve 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 novel gate valve comprises a sealing pipeline, wherein the upper surface of the sealing pipeline is fixedly connected with a lower regulating chamber, the outer surface of the lower regulating chamber is fixedly connected with a scale plate, a chute is formed in the inner side wall of the scale plate, a regulating port is formed in the joint of the lower regulating chamber and the sealing pipeline, and the middle part of the sealing pipeline is provided with a sealing gate; the size of sealing floodgate and the size looks adaptation of regulation mouth, the upper surface fixedly connected with dwang of sealing floodgate, the outside of dwang lower surface is provided with the screw thread, the surface rotation of screw thread is connected with the diagonal bar, the one end fixedly connected with pilot pin of diagonal bar, the size looks adaptation of pilot pin and spout.

In order to achieve the purpose of maintaining and checking the lower adjusting chamber by convenient installation and disassembly, the novel gate valve is characterized in that the lower connecting plate is fixedly connected with the upper surface of the lower adjusting chamber, the upper connecting plate is placed on the upper surface of the lower connecting plate, the upper adjusting chamber is fixedly connected with the upper surface of the upper connecting plate, the screw is movably connected with the upper surface of the upper connecting plate, and the nut is movably connected with the lower surface of the screw.

In order to achieve the purpose of conveniently rotating the hand wheel to continuously adjust the control switch up and down on the sealing gate, the novel gate valve is characterized in that the rotating rod penetrates through the upper adjusting chamber, and the hand wheel is fixedly connected to the top end of the rotating rod.

In order to achieve the aim of avoiding water from entering the regulating port, as a novel gate valve, the width of the upper part of the sealing gate is larger than that of the lower part of the sealing gate.

In order to achieve the aim of helping rust removal, as the novel gate valve provided by the utility model, the upper surface of the sealing gate is fixedly connected with the mounting plate, the upper surface of the mounting plate is fixedly connected with the rust removal ring, and the outer surface of the rust removal ring is fixedly connected with the rust removal cutting board.

In order to achieve the purpose of facilitating water inlet and water outlet, the novel gate valve is characterized in that a water inlet is formed in the left surface of the sealing pipeline, and a water outlet is formed in the right surface of the sealing pipeline.

In order to achieve the aim of conveniently connecting water pipes, the novel gate valve is characterized in that flanges are symmetrically arranged on the outer surfaces of the water inlet and the water outlet.

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

1. according to the utility model, through the arrangement of the sealing pipeline, the lower adjusting chamber, the scale plate, the sliding chute, the adjusting port, the sealing brake, the rotating rod, the threads, the inclined rod and the indicating needle, the sealing brake is driven to be adjusted up and down through the adjusting port between the sealing pipeline and the lower adjusting chamber by the aid of the threads through the rotating rod, so that the device for opening and closing is realized, the indicating needle on the inclined rod is driven to be adjusted up and down in the sliding chute on the scale plate when the sealing brake moves up and down, the material of the scale plate is transparent, and an operator can observe the up-down moving position of the indicating needle through the scale plate to judge the position of the sealing brake, so that the opening and closing state of the sealing brake can be intuitively known, and the intuitiveness and convenience are improved.

2. According to the utility model, through the arrangement of the screw, the nut, the mounting plate, the rust removing ring and the rust removing cutting board, the lower connecting board and the upper connecting board between the lower adjusting chamber and the upper adjusting chamber are mounted and fixed through the screw, when the inside of the lower adjusting chamber fails, the screw on the nut can be detached for disassembly, maintenance and inspection, the rust removing ring is fixed on the mounting plate, and the rust removing cutting board on the rust removing ring can clean rust outside the rotating rod in the rotating process of the rust removing ring, so that blockage is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a rotating rod according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a sealed pipeline structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a chute according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a lower connecting plate and an upper connecting plate according to an embodiment of the present utility model.

In the figure: 1. sealing the pipeline; 2. a lower conditioning chamber; 3. a scale plate; 4. a chute; 5. an adjustment port; 6. a sealing gate; 7. a rotating lever; 8. a thread; 9. a diagonal rod; 10. an indicator needle; 11. a lower connecting plate; 12. an upper connecting plate; 13. an upper conditioning chamber; 14. a screw; 15. a screw cap; 16. a hand wheel; 17. a mounting plate; 18. a rust removing ring; 19. derusting knife board; 20. a water inlet; 21. a water outlet; 22. and a flange plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-5, the novel gate valve comprises a sealed pipeline 1, wherein the upper surface of the sealed pipeline 1 is fixedly connected with a lower regulating chamber 2, the outer surface of the lower regulating chamber 2 is fixedly connected with a scale plate 3, the inner side wall of the scale plate 3 is provided with a sliding chute 4, the joint of the lower regulating chamber 2 and the sealed pipeline 1 is provided with a regulating port 5, and the middle part of the sealed pipeline 1 is provided with a sealed gate 6;

in this embodiment, the size of the sealing gate 6 is adapted to the size of the adjusting port 5, the upper surface of the sealing gate 6 is fixedly connected with a rotating rod 7, threads 8 are arranged on the outer portion of the lower surface of the rotating rod 7, an inclined rod 9 is rotatably connected to the outer surface of the threads 8, one end of the inclined rod 9 is fixedly connected with an indicating needle 10, and the size of the indicating needle 10 is adapted to the size of the chute 4.

When the sealing brake is specifically used, the rotating rod 7 is rotated, the sealing brake 6 is driven to be vertically adjusted through the adjusting port 5 between the sealing pipeline 1 and the lower adjusting chamber 2 under the help of the threads 8, the opening and closing device is realized, the sealing brake 6 drives the indicating needle 10 on the inclined rod 9 to be vertically adjusted in the sliding groove 4 on the scale plate 3 when moving up and down, the material of the scale plate 3 is transparent, and an operator can observe the position of the indicating needle 10 to vertically move through the scale plate 3 to judge the position of the sealing brake 6, so that the opening and closing states of the sealing brake 6 can be intuitively known, and the intuitiveness and convenience are improved.

In this embodiment, the upper surface of the lower adjusting chamber 2 is fixedly connected with a lower connecting plate 11, the upper surface of the lower connecting plate 11 is provided with an upper connecting plate 12, the upper surface of the upper connecting plate 12 is fixedly connected with an upper adjusting chamber 13, the upper surface of the upper connecting plate 12 is movably connected with a screw 14, and the lower surface of the screw 14 is movably connected with a nut 15.

When the device is specifically used, the lower connecting plate 11 and the upper connecting plate 12 between the lower adjusting chamber 2 and the upper adjusting chamber 13 are fixedly installed through the screws 14, the inside of the lower adjusting chamber 2 breaks down, and the screws 14 on the nuts 15 can be detached for disassembly, maintenance and inspection.

In this embodiment, the rotation rod 7 penetrates through the upper adjusting chamber 13, and a hand wheel 16 is fixedly connected to the top end of the rotation rod 7.

In specific use, an operator can rotate the hand wheel 16 to realize up-and-down adjustment of the sealing brake 6, and realize opening and closing operations of the sealing brake 6.

In this embodiment, the width of the upper portion of the sealing gate 6 is greater than the width of the lower portion of the sealing gate 6.

When the device is particularly used, the sealing gate 6 is large in upper part and small in lower part, so that water flow can not flow backwards into the lower regulating chamber 2 in the moving process.

In the embodiment, the upper surface of the sealing brake 6 is fixedly connected with a mounting plate 17, the upper surface of the mounting plate 17 is fixedly connected with a rust removing ring 18, and the outer surface of the rust removing ring 18 is fixedly connected with a rust removing knife plate 19.

When the rust removing device is particularly used, the rust removing ring 18 is fixed on the mounting plate 17, and the rust removing knife plate 19 on the rust removing ring 18 can clean rust outside the rotating rod 7 in the rotating process of the rust removing ring 18, so that blockage is avoided.

In this embodiment, the left surface of the sealed pipe 1 is provided with a water inlet 20, and the right surface of the sealed pipe 1 is provided with a water outlet 21.

When the valve is particularly used, the sealing pipeline 1 is used for feeding water through the water inlet 20 and draining water through the water outlet 21, so that the valve can be used for realizing the normal operation of the novel valve.

In this embodiment, the outer surfaces of the water inlet 20 and the water outlet 21 are symmetrically provided with flanges 22.

When the water inlet and outlet device is particularly used, the flange 22 can help the water inlet 20 and the water outlet 21 to be connected with other water pipes, and the water inlet and the water outlet device are convenient to detach and install.

Working principle: in use, an operator can rotate the rotary rod 7 by rotating the hand wheel 16, the sealing brake 6 is driven to be adjusted up and down through the adjusting port 5 between the sealing pipeline 1 and the lower adjusting chamber 2 under the help of the screw thread 8, the opening and closing device is realized, the sealing brake 6 drives the indicator needle 10 on the inclined rod 9 to be adjusted up and down in the sliding groove 4 on the scale plate 3 when moving up and down, the material of the scale plate 3 is transparent, the operator can observe the position of the indicator needle 10 to move up and down through the scale plate 3 to judge the position of the sealing brake 6, thus the opening and closing state of the sealing brake 6 can be known intuitively, the intuitiveness and convenience are improved, the lower connecting plate 11 and the upper connecting plate 12 between the lower adjusting chamber 2 and the upper adjusting chamber 13 are installed and fixed through the screw 14, the inside of the lower adjusting chamber 2 breaks down, the screw 14 on the screw cap 15 can be disassembled for maintenance and inspection, the water flow can not flow into the lower adjusting chamber 2 in the moving process, the rust removing ring 18 is fixed on the mounting plate 17, the rust removing ring 19 can rotate in the rust removing ring 18, and the rust removing ring 18 can be prevented from rotating the rust removing ring 7 in the moving process, and the outside is prevented from being blocked.

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 a novel gate valve, includes sealed pipeline (1), its characterized in that: the sealing device is characterized in that the upper surface of the sealing pipeline (1) is fixedly connected with a lower adjusting chamber (2), the outer surface of the lower adjusting chamber (2) is fixedly connected with a scale plate (3), a sliding groove (4) is formed in the inner side wall of the scale plate (3), an adjusting opening (5) is formed in the joint of the lower adjusting chamber (2) and the sealing pipeline (1), and a sealing brake (6) is arranged in the middle of the sealing pipeline (1);

the size of sealed floodgate (6) and the size looks adaptation of regulation mouth (5), the upper surface fixedly connected with dwang (7) of sealed floodgate (6), the outside of dwang (7) lower surface is provided with screw thread (8), the surface rotation of screw thread (8) is connected with down tube (9), the one end fixedly connected with pilot pin (10) of down tube (9), the size of pilot pin (10) and the size looks adaptation of spout (4).

2. A novel gate valve according to claim 1, characterized in that: the upper surface fixedly connected with lower connecting plate (11) of lower regulating chamber (2), upper connecting plate (12) have been placed to the upper surface of lower connecting plate (11), the upper surface fixedly connected with of upper connecting plate (12) goes up regulating chamber (13), the upper surface swing joint of upper connecting plate (12) has screw (14), the lower surface swing joint of screw (14) has nut (15).

3. A novel gate valve according to claim 2, characterized in that: the rotating rod (7) penetrates through the upper adjusting chamber (13), and a hand wheel (16) is fixedly connected to the top end of the rotating rod (7).

4. A novel gate valve according to claim 1, characterized in that: the width of the upper part of the sealing gate (6) is larger than that of the lower part of the sealing gate (6).

5. The novel gate valve of claim 4, wherein: the upper surface fixedly connected with mounting panel (17) of sealing floodgate (6), the upper surface fixedly connected with rust cleaning ring (18) of mounting panel (17), the surface fixedly connected with rust cleaning cutting board (19) of rust cleaning ring (18).

6. A novel gate valve according to claim 1, characterized in that: the left surface of the sealing pipeline (1) is provided with a water inlet (20), and the right surface of the sealing pipeline (1) is provided with a water outlet (21).

7. The novel gate valve of claim 6, wherein: the outer surfaces of the water inlet (20) and the water outlet (21) are symmetrically provided with flange plates (22).