CN223203792U - A hydraulic tool for three-way valve - Google Patents
A hydraulic tool for three-way valveInfo
- Publication number
- CN223203792U CN223203792U CN202422430167.3U CN202422430167U CN223203792U CN 223203792 U CN223203792 U CN 223203792U CN 202422430167 U CN202422430167 U CN 202422430167U CN 223203792 U CN223203792 U CN 223203792U
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- CN
- China
- Prior art keywords
- way valve
- flange
- blind plate
- utility
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了一种用于三通阀的水压工装，涉及阀门技术领域。用于三通阀的水压工装包括阀主体，所述阀主体设置有管口，所述管口套设有可拆卸连接的抱箍，所述管口的端口设置有法兰盲板，所述法兰盲板设置有与所述抱箍固定连接的固定件。本实用新型的用于三通阀的水压工装用可拆卸的抱箍代替原本三通阀上的法兰，所以也就无需再三通阀上面进行钻孔加工，大大减少三通阀的加工时间，提升三通阀的加工效率和生产效率。并且采用抱箍代替原本三通阀上的法兰和法兰盲板连接，抱箍发生损坏后可以直接拆卸下来更换，无需更换整个三通阀，维修方便，维修成本较低。
The utility model discloses a hydraulic tool for a three-way valve, which relates to the field of valve technology. The hydraulic tool for a three-way valve includes a valve body, the valve body is provided with a pipe mouth, the pipe mouth sleeve is provided with a detachably connected clamp, the port of the pipe mouth is provided with a flange blind plate, and the flange blind plate is provided with a fixing piece fixedly connected to the clamp. The hydraulic tool for a three-way valve of the utility model replaces the flange on the original three-way valve with a detachable clamp, so there is no need to perform drilling processing on the three-way valve, which greatly reduces the processing time of the three-way valve and improves the processing efficiency and production efficiency of the three-way valve. In addition, a clamp is used to replace the flange and flange blind plate connection on the original three-way valve. If the clamp is damaged, it can be directly disassembled and replaced without replacing the entire three-way valve. Maintenance is convenient and the maintenance cost is low.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a hydraulic tool for a three-way valve.
Background
The three-way valve hydrostatic test is to test the tightness and pressure resistance of the three-way valve under a certain pressure. The test process aims to ensure that the three-way valve can bear a certain hydraulic impact and the influence of external environment change before being used, so that the three-way valve can safely and stably run in practical application. The flow of the three-way valve hydrostatic test mainly comprises a static hydrostatic test, wherein the static hydrostatic test is to apply a certain water pressure inside the three-way valve after the three-way valve is closed, verify the tightness and pressure resistance of the three-way valve by detecting the water leakage condition, and evaluate the performance of the three-way valve.
The outlet of the existing three-way valve is generally processed into a flange, a plurality of round holes are formed in the flange, a flange blind plate is aligned with the flange of the three-way valve, and then bolts are inserted into the flange blind plate to fix the flange blind plate, so that the flange blind plate blocks the outlet of the three-way valve, and the three-way valve is closed. The three-way valve in the form has lower efficiency when the flange is machined, because the end surface of the flange needs to be drilled, another hole is added after one hole is drilled, and the three-way valve is used for machining all holes on the flange. And the flange of the three-way valve is used as a connecting part with the blind plate of the flange, so that the damage is very easy to occur, and the whole three-way valve can be replaced after the damage, so that great waste exists.
Accordingly, the prior art is in need of improvement.
Disclosure of utility model
The utility model aims to solve the technical problems that in the prior art, the drilling efficiency of a flange of a three-way valve is low, the replacement cost is high after the flange is damaged, and the hydraulic tool for the three-way valve has the beneficial effects of high machining efficiency, convenience in maintenance after the flange is damaged and low maintenance cost by adopting corresponding technical means.
The utility model is realized by the following technical scheme:
The utility model relates to a hydraulic tool for a three-way valve, which comprises a valve main body, wherein the valve main body is provided with a pipe orifice, a hoop which is detachably connected is sleeved on the pipe orifice, a flange blind plate is arranged at a port of the pipe orifice, and a fixing piece which is fixedly connected with the hoop is arranged on the flange blind plate.
In the technical scheme, before the hydrostatic test, the hoop is fixedly connected with the pipe orifice of the valve main body, then the flange blind plate and the hoop are fixedly connected through the fixing piece, the port of the pipe orifice is sealed after the flange blind plate is fixed, and liquid extravasation is avoided. The detachable anchor ear is used for replacing the flange on the original three-way valve, so that the drilling processing on the three-way valve is not needed, the processing time of the three-way valve is greatly shortened, and the processing efficiency and the production efficiency of the three-way valve are improved. And adopt the staple bolt to replace flange and flange blind plate on the three-way valve originally to be connected, can directly dismantle after the staple bolt breaks down and change, need not to change whole three-way valve, easy maintenance, cost of maintenance is lower.
Further, in the utility model, the end part of the pipe orifice is provided with an outer edge for blocking the anchor ear.
Further, in the utility model, the pipe orifice adjacent to the pipe orifice provided with the flange blind plate is provided with a plug.
Further, in the utility model, the fixing piece comprises a screw, the blind flange plate is provided with a mounting hole for the screw to pass through, and the screw is in threaded connection with a nut.
Further, in the utility model, the plurality of mounting holes are uniformly distributed around the circle center of the blind flange plate.
Further, in the utility model, the end face of the blind flange is provided with a sealing ring.
Further, in the utility model, the flange blind plate is provided with a groove for accommodating the sealing ring.
Further, in the present utility model, the seal ring is configured as a fluororubber O-ring seal.
Furthermore, in the utility model, the hoop comprises a hoop sleeved on the pipe orifice, and connecting pieces are arranged at two ends of the hoop and penetrate through bolts for adjusting tightness.
Further, in the present utility model, the bolt is provided with a spacer.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the processing efficiency is high, because the traditional three-way valve is connected by adopting the flange and the flange blind plate, a plurality of connecting holes are required to be processed on the flange, and the efficiency of producing the three-way valve is lower. The detachable anchor ear is used for replacing the flange on the original three-way valve, so that the drilling process on the three-way valve is not needed, and the process of drilling the flange is omitted when the three-way valve is produced, so that the three-way valve has the beneficial effects of high processing efficiency and high production efficiency.
2. The traditional three-way valve is low in maintenance cost, and the flange is used as a connection stressed part and is a part which is easy to damage because the flange is connected with the flange blind plate. According to the utility model, the anchor ear is adopted to replace the original flange on the three-way valve to be connected with the flange blind plate, and the anchor ear can be directly detached for replacement after being damaged, so that the whole three-way valve is not required to be replaced, the maintenance is convenient, and the maintenance cost is lower.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of a hydraulic tool for a three-way valve of the present utility model;
FIG. 2 is a schematic view of a blind flange plate according to the present utility model;
FIG. 3 is a schematic view of the anchor ear of the present utility model;
Fig. 4 is an enlarged schematic view at a in fig. 3.
The reference numerals and corresponding part names in the drawing are 1-valve main body, 101-pipe orifice, 102-outer edge, 2-anchor ear, 201-hoop, 202-connecting sheet, 203-bolt, 204-gasket, 3-flange blind plate, 301-mounting hole, 302-groove, 4-fixing piece, 401-screw rod, 402-nut, 5-plug and 6-sealing ring.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model. The following detailed description of the embodiments of the utility model, provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
The embodiment provides a hydraulic tool for a three-way valve, as shown in fig. 1-4, and the specific structure is described as follows.
As shown in fig. 1, the hydraulic tool for a three-way valve of the present embodiment includes a valve body 1, three nozzles 101 are provided at the left, right and bottom of the valve body 1, and liquid inside the valve body 1 may flow out through the nozzles 101 or liquid outside the valve body 1 may flow in through the nozzles 101.
Further, in fig. 1, a hoop 2 is respectively installed on the left pipe orifice 101 and the right pipe orifice 101, and six fixing members 4 are installed on each hoop 2. As shown in fig. 1, 3 and 4, the hoop 2 mainly comprises a hoop 201, connecting pieces 202 and bolts 203, the hoop 201 is a broken iron ring, the two connecting pieces 202 are respectively fixed at the fracture positions of the hoop 201, and the connecting pieces 202 are provided with holes for the bolts 203 to pass through.
When the hoop 2 is sleeved on the pipe orifice 101, the nuts on the bolts 203 are screwed to enable the two connecting pieces 202 to be close to each other, so that the hoop 201 is tightened, the pipe orifice 101 is tightened by the hoop 2, and the pipe orifice 101 is fixedly connected with the hoop 2.
It should be noted that, referring to fig. 3 and 4, a spacer 204 is mounted on the bolt 203, so that the spacer 204 replaces the connection piece 202 to be in contact with the nut, and plays roles of vibration resistance and loosening prevention.
In some embodiments of the present embodiment, as shown in fig. 1 and 2, the flange blind plate 3 is in a shape of a "disc", six mounting holes 301 are provided on the end surface of the flange blind plate 3, and the six mounting holes 301 are uniformly distributed around the center of the flange blind plate 3, so as to ensure that the stress is uniform after the connection and fixation.
Further, as shown in fig. 1 and 2, two annular grooves 302 are formed in the end face of the flange blind plate 3, two sealing rings 6 are embedded into the grooves 302, and after the flange blind plate 3 is fixed, the sealing rings 6 are extruded by the end face of the flange blind plate 3 and the end face of the pipe orifice 101 to play a sealing role, so that a test is ensured to be carried out smoothly.
The sealing ring 6 can be a fluororubber O-shaped sealing ring 6, so that the sealing effect is good and the application range is wide.
In some implementations of this embodiment, as shown in fig. 1, the end of the pipe orifice 101 is provided with an outer edge 102 that blocks the anchor ear 2, preventing the anchor ear 2 from falling off, and the use effect is better. The fixing piece 4 comprises two parts of a screw rod 401 and a nut 402, six screw rods 401 are fixedly connected with the hoop 201 of the hoop 2, and the six screw rods 401 are equally spaced on the hoop 201.
Further, as shown in fig. 1, after the anchor ear 2 is fixedly connected with the pipe orifice 101, the mounting hole 301 of the flange blind plate 3 is aligned to the screw rod 401 to approach, the screw rod 401 passes through the mounting hole 301, then the nut 402 is screwed on from the outer side of the flange blind plate 3, the nut 402 is in threaded connection with the screw rod 401, and further the flange blind plate 3 is fixed at the end part of the pipe orifice 101, and the flange blind plate 3 has a sealing effect on the end part of the pipe orifice 101.
As shown in fig. 1, the pipe orifices 101 on the left and right sides are sealed by adopting flange blind plates 3, the bottom pipe orifices 101 adjacent to the pipe orifices 101 on the left and right sides are sealed by adopting plugs 5, and the plugs 5 are in an inserted sealing mode, so that interference to the adjacent flange blind plates 3 during sealing is avoided.
The working principle of the hydraulic tool for the three-way valve is as follows:
Before the hydrostatic test, the hoop 2 is fixedly connected with the pipe orifice 101 of the valve main body 1, the bolt 203 is screwed down during fixing, the two connecting sheets 202 are close to each other, the hoop 201 is tightened, and the hoop 2 is tightened to tighten the pipe orifice 101. Then realize fixed connection with flange blind plate 3 and staple bolt 2 through mounting 4, screw rod 401 passes mounting hole 301 during the fixed, then screw on nut 402 from the outside of flange blind plate 3, nut 402 and screw rod 401 threaded connection, and then fix flange blind plate 3 at the tip of mouth of pipe 101, and the port of sealing washer 6 sealed mouth of pipe 101 is cooperated to flange blind plate 3 after being fixed, avoids the liquid extravasation. The detachable anchor ear 2 is used for replacing the flange on the original three-way valve, so that the drilling processing on the three-way valve is not needed, the processing time of the three-way valve is greatly shortened, and the processing efficiency and the production efficiency of the three-way valve are improved. And adopt staple bolt 2 to replace flange and flange blind plate 3 on the three-way valve originally to be connected, can directly dismantle after staple bolt 2 breaks down and change, need not to change whole three-way valve, easy maintenance, cost of maintenance is lower
In summary, the utility model provides a hydraulic tool for a three-way valve, which comprises a valve main body 1, wherein the valve main body 1 is provided with a pipe orifice 101, the pipe orifice 101 is sleeved with a detachably connected anchor ear 2, the port of the pipe orifice 101 is provided with a flange blind plate 3, and the flange blind plate 3 is provided with a fixing piece 4 fixedly connected with the anchor ear 2. The end of the nozzle 101 is provided with an outer edge 102 of the blocking anchor ear 2. The spout 101 adjacent to the spout 101 of the mounting flange blind plate 3 is provided with a plug 5. The fixing member 4 comprises a screw rod 401, the blind flange 3 is provided with a mounting hole 301 for the screw rod 401 to pass through, and the screw rod 401 is in threaded connection with a nut 402. The plurality of mounting holes 301 are uniformly distributed around the center of the flange blind plate 3. The end face of the blind flange 3 is provided with a sealing ring 6. The blind flange 3 is provided with a recess 302 for receiving the sealing ring 6. The seal ring 6 is configured as a fluororubber O-ring seal 6. The hoop 2 comprises a hoop 201 sleeved on the pipe orifice 101, connecting pieces 202 are arranged at two ends of the hoop 201, and the connecting pieces 202 penetrate through bolts 203 for adjusting tightness. The bolt 203 is provided with a washer 204. Therefore, the hydraulic tool for the three-way valve has the beneficial effects of high processing efficiency, convenience in maintenance after damage and low maintenance cost.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422430167.3U CN223203792U (en) | 2024-10-09 | 2024-10-09 | A hydraulic tool for three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422430167.3U CN223203792U (en) | 2024-10-09 | 2024-10-09 | A hydraulic tool for three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223203792U true CN223203792U (en) | 2025-08-08 |
Family
ID=96598337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422430167.3U Active CN223203792U (en) | 2024-10-09 | 2024-10-09 | A hydraulic tool for three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223203792U (en) |
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2024
- 2024-10-09 CN CN202422430167.3U patent/CN223203792U/en active Active
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