CN215293659U - Hydraulic control valve for hydraulic engineering - Google Patents
Hydraulic control valve for hydraulic engineering Download PDFInfo
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- CN215293659U CN215293659U CN202121378349.0U CN202121378349U CN215293659U CN 215293659 U CN215293659 U CN 215293659U CN 202121378349 U CN202121378349 U CN 202121378349U CN 215293659 U CN215293659 U CN 215293659U
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- hydraulic
- pipeline
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- control body
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Abstract
The utility model is suitable for the technical field of hydraulic engineering, and provides a hydraulic control valve for hydraulic engineering, which comprises a pipeline, a control body and a hydraulic cylinder, hydraulic rod, the dog, the pipeline middle part is provided with the control body, the internal portion of control is provided with the dog, the dog top is connected with hydraulic rod, hydraulic rod top is provided with the pneumatic cylinder, the pneumatic cylinder left side is provided with first dead lever, the pneumatic cylinder right side is provided with the second dead lever, the control body downside is provided with first piece of placing and the piece is placed to the second, the pipeline left side is provided with first flange, first flange periphery is provided with first through-hole, the pipeline right side is provided with the second flange, second flange periphery is provided with the second through-hole, pneumatic cylinder and hydraulic rod are connected and are controlled by external control ware with external power supply and external control ware electricity, the utility model discloses reached and carried out hydraulic control, the effect of using manpower sparingly to the valve.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, especially, relate to a hydraulic control valve for hydraulic engineering.
Background
Hydraulic engineering is the general term of each item of engineering construction built for the water resource and the environment of control, utilization and protection earth's surface and underground for control and allotment nature's surface of earth and groundwater, reach the engineering of building of harmfully having good luck purpose, water is the essential valuable resource of human production and life, only build hydraulic engineering, just can control rivers, prevent flood disasters, and carry out the regulation and the distribution of water yield, in order to satisfy people's life and production to the water resource needs, in hydraulic engineering, need use the valve to control usually.
In the prior art, the following problems exist in the process of using the valve for hydraulic engineering: most of valves for hydraulic engineering need the manual work to rotate the switch and carry out on-off control, and rotate the switch and need consume great strength just can rotate, and is more troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic control valve for hydraulic engineering aims at solving among the prior art most of hydraulic engineering valves and needs artifical rotary switch to carry out switching operation, troublesome poeration's problem.
The utility model discloses a realize like this, a hydraulic control valve for hydraulic engineering, including pipeline, the control body, pneumatic cylinder, hydraulic push rod, dog, its characterized in that: the pipeline middle part is provided with the control body, the internal portion of control is provided with the dog, the dog top is connected with hydraulic rod, the hydraulic rod top is provided with the pneumatic cylinder, the pneumatic cylinder left side is provided with first dead lever, the pneumatic cylinder right side is provided with the second dead lever, the control body downside is provided with first piece and the second of placing and places the piece, the pipeline left side is provided with first flange, first flange periphery is provided with first through-hole, the pipeline right side is provided with the second flange, second flange periphery is provided with the second through-hole, the pneumatic cylinder with hydraulic rod is connected with external power source and external control ware electricity and is controlled by external control ware.
Further, the pipe is cast in a fine seal mode.
Furthermore, the inner surface and the outer surface of the pipeline and the control body are coated with powder epoxy resin.
Further, the pipeline and the control body are made of nodular cast iron.
Furthermore, a sealing bearing is arranged at the joint of the control body and the hydraulic push rod.
Still further, the first flange front face is provided with a first annular groove, and the second flange front face is provided with a second annular groove.
About implementing the utility model discloses a beneficial technological effect does: the utility model discloses set up hydraulic push rod and promoted the dog, and then realized opening and closing the operation to the valve, do not need the staff to manually go to carry out the switching operation, easy operation can reduce staff intensity of labour to a certain extent.
Drawings
Fig. 1 is a first perspective three-dimensional schematic view of the present invention;
fig. 2 is a second perspective three-dimensional schematic view of the present invention;
fig. 3 is a three-dimensional schematic diagram of the internal structure 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 is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the utility model relates to a hydraulic control valve for hydraulic engineering, including pipeline 1, the control body 2, pneumatic cylinder 3, hydraulic push rod 4, dog 5, its characterized in that: 1 middle part of pipeline is provided with the control body 2, the inside dog 5 that is provided with of control body 2, dog 5 top is connected with hydraulic rod 4, hydraulic rod 4 top is provided with pneumatic cylinder 3, 3 left sides of pneumatic cylinder are provided with first dead lever 6, 3 right sides of pneumatic cylinder are provided with second dead lever 7, 2 downside of the control body is provided with first piece 8 and the second of placing and places piece 9, 1 left side of pipeline is provided with first flange 10, first flange 10 periphery is provided with first through- hole 12, 1 right side of pipeline is provided with second flange 13, second flange 13 periphery is provided with second through-hole 15, pneumatic cylinder 3 and hydraulic rod 4 are connected with external power source and external control ware electricity and are controlled by external control ware.
The pipeline 1 is cast in a fine sealing mode, and the sealing performance is good.
The inner and outer surfaces of the pipeline 1 and the control body 2 are coated with powder epoxy resin, so that the pipeline is corrosion-resistant.
The pipeline 1 and the control body 2 are made of nodular cast iron and are not easy to break.
The joint of the control body 2 and the hydraulic push rod 4 is provided with a sealing bearing to prevent water leakage when the hydraulic push rod moves.
The front surface of the first flange 10 is provided with a first annular groove 11, and the front surface of the second flange 13 is provided with a second annular groove 14, so that a sealing ring can be placed to prevent water leakage.
The utility model discloses a theory of operation does: during the use, all install the sealing washer in first ring channel 11 and second ring channel 14, utilize first through-hole 12 and second through-hole 15 on first flange 10 and the second flange 13 to be connected through the bolt with external pipeline, later will the utility model discloses pneumatic cylinder 3 carries out the electricity with external power source and controller and is connected, and the connection finishes the back, when needs close the utility model discloses the time, external controller control pneumatic cylinder 3 promotes hydraulic push rod 4 and then promotes dog 5 and move down, plugs up pipeline 1 middle part for the inside water of pipeline 1 does not circulate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic control valve for hydraulic engineering, includes pipeline (1), the control body (2), pneumatic cylinder (3), hydraulic push rod (4), dog (5), its characterized in that: the middle part of the pipeline (1) is provided with the control body (2), the stop block (5) is arranged in the control body (2), the hydraulic push rod (4) is connected above the stop block (5), the hydraulic cylinder (3) is arranged above the hydraulic push rod (4), a first fixed rod (6) is arranged at the left side of the hydraulic cylinder (3), a second fixed rod (7) is arranged at the right side of the hydraulic cylinder (3), a first placing block (8) and a second placing block (9) are arranged on the lower side of the control body (2), a first flange (10) is arranged at the left side of the pipeline (1), a first through hole (12) is arranged at the periphery of the first flange (10), a second flange (13) is arranged on the right side of the pipeline (1), a second through hole (15) is arranged on the periphery of the second flange (13), the hydraulic cylinder (3) and the hydraulic push rod (4) are electrically connected with an external power supply and an external controller and are controlled by the external controller.
2. The hydraulic control valve for hydraulic engineering according to claim 1, characterized in that: the pipeline (1) is cast in a fine sealing mode.
3. The hydraulic control valve for hydraulic engineering according to claim 1, characterized in that: the inner and outer surfaces of the pipeline (1) and the control body (2) are coated with powder epoxy resin.
4. The hydraulic control valve for hydraulic engineering according to claim 1, characterized in that: the pipeline (1) and the control body (2) are made of nodular cast iron.
5. The hydraulic control valve for hydraulic engineering according to claim 1, characterized in that: and a sealing bearing is arranged at the joint of the control body (2) and the hydraulic push rod (4).
6. The hydraulic control valve for hydraulic engineering according to claim 1, characterized in that: the front surface of the first flange (10) is provided with a first annular groove (11), and the front surface of the second flange (13) is provided with a second annular groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378349.0U CN215293659U (en) | 2021-06-21 | 2021-06-21 | Hydraulic control valve for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378349.0U CN215293659U (en) | 2021-06-21 | 2021-06-21 | Hydraulic control valve for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293659U true CN215293659U (en) | 2021-12-24 |
Family
ID=79517347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378349.0U Active CN215293659U (en) | 2021-06-21 | 2021-06-21 | Hydraulic control valve for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293659U (en) |
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2021
- 2021-06-21 CN CN202121378349.0U patent/CN215293659U/en active Active
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