CN217736362U - Low-temperature valve - Google Patents
Low-temperature valve Download PDFInfo
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- CN217736362U CN217736362U CN202221333176.5U CN202221333176U CN217736362U CN 217736362 U CN217736362 U CN 217736362U CN 202221333176 U CN202221333176 U CN 202221333176U CN 217736362 U CN217736362 U CN 217736362U
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- valve body
- valve
- communicating pipe
- cylinder
- drain structure
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Abstract
The utility model provides a low temperature valve relates to a valve technical field. The utility model discloses a valve body, be provided with water inlet and delivery port on the valve body, wherein, the valve body includes first valve body, second valve body, third valve body and communicating pipe, and first valve body, second valve body and third valve body all set up in the upper end of communicating pipe to second valve body and third valve body all communicate with communicating pipe, and first valve body is located between second valve body and the third valve body, and the left end and the second valve body intercommunication of first valve body, the right-hand member and the third valve body intercommunication of first valve body, and the lower extreme of first valve body passes through the support frame and is connected with communicating pipe. The utility model discloses a structure setting of two way drainages is provided with corresponding two sets of valve bodies at the both ends of first valve body for the water-carrying capacity of valve body is stronger, carries out the in-process speed of drainage at the closing of valve body and obtains very big improvement, has accelerated the closing speed of valve.
Description
Technical Field
The utility model relates to a valve technical field especially relates to a low temperature valve.
Background
Valves are fittings for pipes that are used to open and close the pipe, control the flow direction, regulate and control the parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing, relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the most sophisticated valves used in autonomous systems. The valve 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. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.
Low temperature valve belongs to one kind of valve, but when traditional low temperature valve used the valve to manage and control in hydraulic engineering, because when the temperature was lower, the water in the valve can take place to freeze, led to the fact the circumstances of inflation to cause the damage of valve, so we propose a low temperature resistant valve, solve this problem.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a low temperature valve makes its structure setting that has adopted two way drainage, is provided with corresponding two sets of valve bodies at the both ends of first valve body for the water-passing ability of valve body is stronger, and the in-process speed of carrying out the drainage at closing of valve body obtains very big improvement, has accelerated the closing speed of valve.
In order to solve the problem, the utility model provides a low temperature valve, which comprises a valve body, be provided with water inlet and delivery port on the valve body, wherein, the valve body includes first valve body, second valve body, third valve body and communicating pipe, first valve body the second valve body with the third valve body all sets up the upper end of communicating pipe, and the second valve body with the third valve body all with communicating pipe intercommunication, first valve body is located the second valve body with between the third valve body, and the left end of first valve body with second valve body intercommunication, the right-hand member of first valve body with third valve body intercommunication, and the lower extreme of first valve body pass through the support frame with connecting pipe connects.
Preferably, a first drainage structure is arranged in the valve body, the first drainage structure comprises a first left drainage structure and a first right drainage structure, the first left drainage structure is arranged in the second valve body, the first right drainage structure is arranged in the third valve body, and the first left drainage structure and the first right beat structure are arranged in a parallel structure.
Preferably, the first left drainage structure comprises a first left air cylinder, a first left valve rod and a first left extrusion plate, the first left air cylinder is arranged at the top end of the second valve body, the first left valve rod is located in the second valve body, and the first left air cylinder is connected with the first left extrusion plate through the first left valve rod.
Preferably, the bottom end of the second valve body is provided with a first communication port, the second valve body is communicated with the left end of the communication pipe through the first communication port, and the first left extrusion plate is arranged above the first communication port.
Preferably, the first right drainage structure comprises a first right cylinder, a first right valve rod and a first right extrusion plate, the first right cylinder is arranged at the top end of the third valve body, the first right valve rod is located in the third valve body, and the first right cylinder is connected with the first right extrusion plate through the first right valve rod.
Preferably, a second communication port is formed in the bottom end of the third valve body, the third valve body is communicated with the right end of the communication pipe through the second communication port, and the first right pressing plate is arranged above the second communication port.
Preferably, a second drainage structure is arranged in the communicating pipe and comprises a second left air cylinder, a second right air cylinder, a second left valve rod, a second right valve rod, a second left extrusion plate and a second right extrusion plate, the second left air cylinder is arranged at the left end of the communicating pipe, the second left air cylinder is connected with the second left extrusion plate through the second left valve rod, the second right air cylinder is arranged at the right end of the communicating pipe, and the second right air cylinder is connected with the second right extrusion plate through the second right valve rod.
Preferably, the center of the communicating pipe is provided with the water outlet, and the second left extrusion plate and the second right extrusion plate are respectively located at the left end and the right end of the water outlet.
Preferably, the water inlet is arranged at the front end of the first valve body and is communicated with the second valve body and the third valve body through pipelines respectively.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model adopts the structure of two-way drainage, and two corresponding valve bodies are arranged at the two ends of the first valve body, so that the water passing capacity of the valve body is stronger, the speed is greatly improved in the drainage process by closing the valve body, and the closing speed of the valve is accelerated;
2. the five groups of simple cylinders are matched with corresponding valve rods and the extrusion plates used as sealing, so that water in the valve body can be conveniently discharged, the valve is prevented from being frozen into ice due to low temperature, the volume expansion is avoided, the valve is damaged, the low temperature resistance of the valve is enhanced, and the service life of the valve is prolonged;
3. the utility model discloses closing the in-process to the valve through five groups of cylinders, can also adjusting the water capacity of valve, through the change of the position that each group's cylinder drove the stripper plate for the discharge that the intercommunication goes out produces and changes, thereby makes the valve can in time adjust its throughput.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.
As shown in fig. 1, the embodiment of the utility model provides a valve body, be provided with water inlet and delivery port on the valve body, the valve body includes first valve body, the second valve body, third valve body and communicating pipe, first valve body, second valve body and third valve body all set up the upper end at communicating pipe, and second valve body and third valve body all communicate with communicating pipe, first valve body is located between second valve body and the third valve body, and the left end and the second valve body intercommunication of first valve body, the right-hand member and the third valve body intercommunication of first valve body, simultaneously, the lower extreme of first valve body passes through the support frame and is connected with communicating pipe.
In this embodiment, be provided with first drainage structures in the valve body, first drainage structures includes first left drainage structures and first right drainage structures, and first left drainage structures sets up in the second valve body, and first right drainage structures sets up in the third valve body to first left drainage structures and first right structure of beating are the parallel arrangement. First left drainage structures includes first left cylinder, first left valve rod and first left stripper plate, and the upper end of second valve body is provided with first sealed lid to, the diameter of first sealed lid and the diameter phase-match of port on the second valve body, the upper end of first sealed lid is provided with first left cylinder, and first left valve rod is located the second valve body and first left valve rod pierces through the setting of first sealed lid, and first left cylinder is connected with first left stripper plate through first left valve rod. The bottom of second valve body is provided with first intercommunication mouth to inside first intercommunication mouth and the left end intercommunication of communicating pipe of second valve body, and, the top of first intercommunication mouth is provided with first left stripper plate.
In this embodiment, the first right drainage structure includes a first right cylinder, a first right valve rod and a first right pressing plate, the upper end of the second valve body is provided with a second sealing cover, the diameter of the second sealing cover matches with the diameter of the upper port of the third valve body, the upper end of the second sealing cover is provided with a first right cylinder, the first right valve rod is located in the second valve body and the first right valve rod penetrates through the second sealing cover, and the first right cylinder is connected with the first right pressing plate through the first right valve rod. The bottom end of the third valve body is provided with a second communicating opening, the third valve body is communicated with the right end of the communicating pipe through the second communicating opening, and a first right pressing plate is arranged above the second communicating opening.
In this embodiment, be provided with second drainage structures in communicating pipe, second drainage structures includes the left cylinder of second, the right cylinder of second, the left valve rod of second, the right valve rod of second, left stripper plate of second and the right stripper plate of second, the left cylinder of second sets up the left end at communicating pipe, and the left cylinder of second passes through left valve rod of second and is connected with the left stripper plate of second, the right cylinder of second sets up the right-hand member at communicating pipe, and the right cylinder of second passes through right valve rod of second and is connected with the right stripper plate of second, relative setting about left stripper plate of second and the right stripper plate of second. The center of the communicating pipe is provided with a water outlet, and the second left extrusion plate and the second right extrusion plate are respectively positioned at the left end and the right end of the water outlet.
In this embodiment, first valve body top is provided with the third cylinder, and the output of third cylinder passes through the third valve rod to be connected with the third baffle, and the third baffle is located water inlet department, and the area of third baffle is greater than the area of water inlet, and simultaneously, the third baffle can shelter from the water inlet completely, and the front end of first valve body is provided with the water inlet, and the water inlet is respectively through pipeline and second valve body, third valve body intercommunication. The pipeline comprises a first pipeline and a second pipeline, the water inlet is communicated with the interior of the second valve body through the first pipeline, and the water inlet is communicated with the interior of the third valve body through the second pipeline.
In this embodiment, the vertical height of the inside cavity of first valve body is higher than second valve body and third valve body, so be located the equal inclination angle of first pipeline and second pipeline at first valve body both ends, wherein, first pipeline is the high structure in the left side low right side, and the second pipeline is the low structure in the left side high right side, can make rivers in the first valve body go in second valve body and the third valve body is all flowed into through the effect of gravity through above-mentioned structural setting, can not remain in first valve body.
In this embodiment, be provided with the observation window on the valve body, the observation window includes first observation window and second observation window, and first observation window sets up the bottom front side at the second valve body, and the second observation window sets up the bottom front side at the third valve body.
In this embodiment, the valve body is provided with an auxiliary water outlet, and the auxiliary water outlet includes a first auxiliary water outlet and a second auxiliary water outlet, and the first auxiliary water outlet is provided at the bottom left side of the first valve body and has the inside intercommunication of the first valve body, and the second auxiliary water outlet is provided at the bottom right side of the second valve body and has the inside intercommunication of the second valve body.
In this embodiment, an external water source enters through a water inlet in the middle of the first valve body, the external water source flows into the inside of the second valve body and the inside of the third valve body respectively under the action of the first pipeline and the second pipeline, when the valve is closed, at first, the third cylinder drives the third baffle to seal the water inlet, so that water in the first valve body flows into the inside of the second valve body and the inside of the third valve body, then, the first left cylinder drives the first left pressing plate to move downwards, so that the lower end of the first left pressing plate is abutted against the upper end of the first communication port, and the first communication port is sealed to close the second valve body, the first right cylinder drives the first right pressing plate to move downwards, so that the lower end of the first right pressing plate is abutted against the upper end of the second communication port, and the second communication port is sealed to close the third valve body, finally, the second left cylinder and the second right cylinder are started simultaneously, the second left pressing plate is driven by the second left cylinder to move, so that the water source can be discharged through the middle extrusion pipe.
All the electrical parts in the present case are connected with the power supply adapted to the electrical parts through a wire, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequence should be referred to the following working principle, in which the electrical parts are electrically connected in sequence, and the detailed connection means is a known technology in the art, and the following main description of the working principle and process is omitted for describing electrical control.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present patent application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it is to be understood that they have been presented by way of example only, and not limitation, and that changes, modifications, substitutions and alterations may be made thereto by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a low temperature valve, includes the valve body, be provided with water inlet and delivery port on the valve body, its characterized in that, the valve body includes first valve body, second valve body, third valve body and communicating pipe, first valve body the second valve body with the third valve body all sets up the upper end of communicating pipe, and the second valve body with the third valve body all with communicating pipe intercommunication, first valve body is located the second valve body with between the third valve body, and the left end of first valve body with second valve body intercommunication, the right-hand member of first valve body with third valve body intercommunication, and the lower extreme of first valve body pass through the support frame with communicating pipe connects.
2. The cryogenic valve of claim 1, wherein a first drain structure is disposed within the valve body, the first drain structure comprising a first left drain structure and a first right drain structure, the first left drain structure being disposed within the second valve body, the first right drain structure being disposed within the third valve body, and the first left drain structure and the first right beat structure being disposed in a side-by-side configuration.
3. The cryogenic valve of claim 2, wherein the first left drain structure comprises a first left cylinder disposed at a top end of the second valve body, a first left valve stem located within the second valve body, and a first left squeeze plate, the first left cylinder being connected to the first left squeeze plate through the first left valve stem.
4. The cryogenic valve of claim 3, wherein a first communication port is formed at a bottom end of the second valve body, the second valve body is communicated with a left end of the communication pipe through the first communication port, and the first left pressing plate is disposed above the first communication port.
5. The cryogenic valve of claim 2, wherein the first right drain structure comprises a first right cylinder disposed at a top end of the third valve body, a first right valve stem located within the third valve body, and a first right compression plate, the first right cylinder being connected to the first right compression plate via the first right valve stem.
6. The cryogenic valve of claim 5, wherein a second communication port is provided at a bottom end of the third valve body, and the third valve body communicates with a right end of a communication pipe through the second communication port, and the first right pressing plate is provided above the second communication port.
7. The cryogenic valve of claim 3 or 5, wherein a second drainage structure is arranged in the communicating pipe, the second drainage structure comprises a second left cylinder, a second right cylinder, a second left valve rod, a second right valve rod, a second left extrusion plate and a second right extrusion plate, the second left cylinder is arranged at the left end of the communicating pipe and is connected with the second left extrusion plate through the second left valve rod, the second right cylinder is arranged at the right end of the communicating pipe and is connected with the second right extrusion plate through the second right valve rod.
8. The cryogenic valve of claim 7, wherein the water outlet is disposed at the center of the communication pipe, and the second left compression plate and the second right compression plate are respectively located at the left end and the right end of the water outlet.
9. The cryogenic valve of claim 8, wherein the water inlet is provided at a front end of the first valve body, and the water inlet is respectively communicated with the second valve body and the third valve body through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333176.5U CN217736362U (en) | 2022-05-31 | 2022-05-31 | Low-temperature valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333176.5U CN217736362U (en) | 2022-05-31 | 2022-05-31 | Low-temperature valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217736362U true CN217736362U (en) | 2022-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221333176.5U Active CN217736362U (en) | 2022-05-31 | 2022-05-31 | Low-temperature valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217736362U (en) |
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2022
- 2022-05-31 CN CN202221333176.5U patent/CN217736362U/en active Active
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