CN214946610U - Energy accumulator type hydraulic control slow-closing check valve - Google Patents
Energy accumulator type hydraulic control slow-closing check valve Download PDFInfo
- Publication number
- CN214946610U CN214946610U CN202120028464.9U CN202120028464U CN214946610U CN 214946610 U CN214946610 U CN 214946610U CN 202120028464 U CN202120028464 U CN 202120028464U CN 214946610 U CN214946610 U CN 214946610U
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- Prior art keywords
- valve body
- valve
- check valve
- fixed plate
- closing check
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses an energy accumulator type hydraulic control slow-closing check valve, which comprises a valve body, wherein connecting rings are fixedly installed at two ends of the valve body, a base is fixedly installed at the bottom of the valve body, supporting legs are fixedly installed at the bottom end of the base, a non-return cavity is installed at the center inside the valve body, a valve clack is installed inside the non-return cavity, a conical disc is installed inside one side of the valve body, and a sliding device is embedded and installed in the inner wall of one side of the valve body; a speed reducing motor is installed at the top end of the non-return device, a transmission groove is formed in the side face of the speed reducing motor, and a fixing plate is installed on the side face of the non-return device. This kind of energy accumulator formula liquid accuse slow-closing check valve, the utility model has the advantages of simple and reasonable structure, the modern design, easy operation drives through the medium positive and negative flow direction impulsive force and moves between valve clack and the counter weight hammer to realize closing and opening of valve body, carry out the numerical control through being provided with slider and conical disk cooperation gear motor and close the valve body, its function is many, and convenient to use has higher practical value.
Description
Technical Field
The utility model relates to a check valve technical field specifically is an energy accumulator formula liquid accuse slow-closing check valve.
Background
In a water turbine and a pump station system, in order to prevent the medium from flowing backwards when the system is stopped, a check valve is required to be arranged at an equipment outlet to prevent the medium from flowing backwards and damage equipment. Meanwhile, in order to cut off the pipeline at any time during equipment maintenance, a cut-off valve is generally required to be installed at an equipment outlet. Therefore, the functions of non-return and medium cut-off of the outlet of the existing water turbine and pump station generally need to install two valves, namely a check valve and a cut-off valve, so that not only is a larger installation space needed, but also the equipment investment and the operation and maintenance cost are increased. Therefore, we improve this and propose an accumulator type hydraulic control slow-closing check valve.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an energy accumulator formula liquid accuse slow-closing check valve, include:
the valve comprises a valve body, wherein connecting rings are fixedly installed at two ends of the valve body, a base is fixedly installed at the bottom of the valve body, supporting legs are fixedly installed at the bottom end of the base, a non-return cavity is installed at the center of the interior of the valve body, a valve clack is installed in the non-return cavity, a conical disc is installed in one side of the valve body, and a sliding device is installed in the inner wall of one side of the valve body in an embedded mode;
the non return device, gear motor is installed on the top of non return device, gear motor's side is provided with the transmission groove, non return device's side-mounting has the fixed plate, the bottom fixed mounting of fixed plate has the pneumatic cylinder, the internally mounted of fixed plate has the telescopic link, the counter weight hammer is installed to one side of telescopic link.
As a preferred technical scheme of the utility model, the non return device is provided with the fixed block of cover shell and installs the middle part surface at the valve body, the go-between is provided with two sets ofly and fixed mounting respectively in the both ends port department of valve body.
As a preferred technical scheme of the utility model, the fixed plate is provided with two sets of and middle part fixed mounting has and is provided with the rotation axis, the top of telescopic link is provided with the fixed cover of the lantern ring and detains the surface of installing at fixed plate middle part rotation axis, the bottom side of telescopic link is provided with the pivot, the counter weight hammer is made by the metal and fixed mounting is in the bottom of telescopic link.
As a preferred technical scheme of the utility model, the fixed plate is the design of falling water droplet form, the both sides of pneumatic cylinder are provided with the spread groove and are the fixed block of inclination and install the bottom at the fixed plate, hydraulic stem fixed mounting is at one side center of pneumatic cylinder, the one end of hydraulic stem is provided with the bottom transmission that the connecting piece passes through pivot and telescopic link and is connected.
As a preferred technical scheme of the utility model, the fixed surface of gear motor is provided with shell fixed mounting on non return device's top, one side of gear motor is provided with the numerical control switch, the inside in transmission groove is provided with drive assembly and bottom and is connected with the inside rotation axis transmission of fixed plate.
As a preferred technical scheme of the utility model, the non return chamber is circular structural design, the valve clack is discoid design and side middle part runs through and is provided with the spread groove, the inside center of fixed plate is provided with the transfer line and runs through the side opening of valve body and valve clack.
As an optimal technical scheme of the utility model, slider is provided with four groups and the symmetry inlays to establish and installs at valve body one side inner wall center, slider's inside center is provided with the slide bar, spring and slider all overlap and establish the surface of installing at the slide bar, slider's opposite side inside be provided with sensing module and with gear motor's numerical control switch connection of electric lines.
As a preferred technical scheme of the utility model, the toper dish is that the circular cone leaks hopper-shaped design and conical head and installs the inside at the valve body towards non return chamber one side, the connecting piece is all installed in the opening outer wall four corners of toper dish, the top and the slider fixed connection of connecting piece.
The utility model has the advantages that:
1. the valve body is opened by driving the valve clack to rotate by utilizing medium flow pressure in the non-return cavity, the counterweight hammer is lifted by transmitting medium flow energy stored force to the telescopic link, and the counterweight hammer is gradually reset under the guidance of gravity after the medium gradually disappears, and the valve clack is driven by the telescopic link to reset so that the valve body is automatically closed;
2. through being provided with conical disk and slider cooperation operation, when meetting reverse flow medium, constitute powerful resistance through the opening interception medium and drive slider extrusion spring to trigger the inside sensing module of slider, gear motor passes through numerical control switch and the sensor module joint operation down starts, thereby cooperation transmission groove drives the rotation axis operation, makes counter weight hammer mechanical operation reset and locking valve clack, makes the valve body close, and can also control its operation between the numerical control switch through gear motor and close the valve body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an external structural view of an accumulator type hydraulic control slow-closing check valve of the present invention;
fig. 2 is a sectional view of the internal structure of an energy accumulator type hydraulic control slow-closing check valve of the present invention;
fig. 3 is a side sectional view of the accumulator type hydraulic control slow-closing check valve of the present invention.
In the figure: 1. a valve body; 2. a non-return device; 3. a connecting ring; 4. a base; 5. supporting legs; 6. a hydraulic cylinder; 7. a hydraulic lever; 8. a rotating shaft; 9. a counterweight hammer; 10. a telescopic rod; 11. a fixing plate; 12. a reduction motor; 13. a transmission groove; 14. a check cavity; 15. a valve flap; 16. a sliding device; 17. a spring; 18. a slider; 19. a conical disk; 20. a connecting rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model relates to an energy accumulator type liquid control slow-closing check valve, including:
the valve comprises a valve body 1, wherein connecting rings 3 are fixedly installed at two ends of the valve body 1, a base 4 is fixedly installed at the bottom of the valve body 1, supporting legs 5 are fixedly installed at the bottom end of the base 4, a non-return cavity 14 is installed at the center of the interior of the valve body 1, a valve clack 15 is installed in the non-return cavity 14, a conical disc 19 is installed in one side of the valve body 1, and a sliding device 16 is embedded in the inner wall of one side of the valve body 1;
Wherein, non return device 2 is provided with the fixed block of cover shell and installs on the middle part surface of valve body 1, and go-between 3 is provided with two sets ofly and respectively fixed mounting at the both ends port department of valve body 1.
Wherein, fixed plate 11 is provided with two sets ofly and middle part fixed mounting has and is provided with the rotation axis, and the top of telescopic link 10 is provided with the fixed cover of lantern ring and detains the surface of installing at fixed plate 11 middle part rotation axis, and the bottom side of telescopic link 10 is provided with pivot 8, and counterweight hammer 9 is made by the metal and fixed mounting is in the bottom of telescopic link 10.
Wherein, fixed plate 11 is the design of falling water droplet form, and the both sides of pneumatic cylinder 6 are provided with the spread groove and are the fixed block of inclination and install in the bottom of fixed plate 11, and 7 fixed mounting of hydraulic stem are in one side center of pneumatic cylinder 6, and the one end of hydraulic stem 7 is provided with the bottom transmission that the connecting piece passes through pivot 8 and telescopic link 10 and is connected.
Wherein, the fixed surface of gear motor 12 is provided with shell fixed mounting on the top of non return device 2, and one side of gear motor 12 is provided with the numerical control switch, and the inside of transmission groove 13 is provided with drive assembly and the bottom is connected with the inside rotation axis transmission of fixed plate 11.
Wherein, non return chamber 14 is circular structural design, and valve clack 15 is discoid design and side middle part runs through and is provided with the spread groove, and the inside center of fixed plate 11 is provided with the side opening that the transfer line runs through valve body 1 and valve clack 15.
The sliding device 16 is provided with four groups, symmetrically embedded and installed in the center of the inner wall of one side of the valve body 1, a sliding rod is arranged in the center of the inside of the sliding device 16, the spring 17 and the sliding block 18 are installed on the surface of the sliding rod in a sleeved mode, and a sensing module is arranged inside the other side of the sliding device 16 and connected with a numerical control switch wire of the speed reducing motor 12.
Wherein, conical disk 19 is the design of conical funnel shape and the conical head is installed in the inside of valve body 1 towards check chamber 14 one side, and connecting piece 20 is all installed at conical disk 19's opening outer wall four corners, and the top and the slider 18 fixed connection of connecting piece 20.
The working principle is as follows: when the valve is used, the hydraulic cylinder 6, the hydraulic rod 7, the fixing plate 11, the telescopic rod 10, the counterweight hammer 9 and the valve flap 15 are arranged, the valve flap 15 is driven to rotate by utilizing the medium flow pressure in the non-return cavity 14 to open the valve body 1, the counterweight hammer 9 is lifted by transmitting the accumulated force of the medium flow energy to the telescopic rod 10, after the medium disappears gradually, the counterweight hammer 9 is reset gradually under the guidance of gravity, the valve flap 15 is driven to reset by the telescopic rod 10 to enable the valve body 1 to be closed automatically, the conical disc 19 and the sliding device 16 are arranged to operate in a matched mode, when the medium flowing in the reverse direction is met, the medium is intercepted through the opening to form strong resistance to drive the sliding block 18 to extrude the spring 17, so that the internal sensing module of the sliding device 16 is triggered, the speed reducing motor 12 is started under the joint operation of the numerical control switch and the sensing module, and is matched with the transmission groove 13 to drive the rotation shaft to operate, so that the counterweight hammer 9 is reset mechanically and locks the valve flap 15, so that the valve body 1 is closed, and the operation of the valve body 1 can be controlled to be closed by the numerical control switch of the speed reducing motor 12.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an energy storage ware formula liquid accuse slow-closing check valve which characterized in that includes:
the valve body (1), the connecting rings (3) are fixedly mounted at two ends of the valve body (1), the base (4) is fixedly mounted at the bottom of the valve body (1), the supporting legs (5) are fixedly mounted at the bottom end of the base (4), the non-return cavity (14) is mounted at the center inside the valve body (1), the valve clack (15) is mounted inside the non-return cavity (14), the conical disc (19) is mounted inside one side of the valve body (1), and the sliding device (16) is mounted in the inner wall of one side of the valve body (1) in an embedded mode;
non return device (2), gear motor (12) are installed on the top of non return device (2), the side of gear motor (12) is provided with transmission groove (13), the side-mounting of non return device (2) has fixed plate (11), the bottom fixed mounting of fixed plate (11) has pneumatic cylinder (6), the internally mounted of fixed plate (11) has telescopic link (10), counter weight hammer (9) are installed to one side of telescopic link (10).
2. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
non return device (2) are provided with the fixed block of cover shell and install the middle part surface at valve body (1), go-between (3) are provided with two sets ofly and respectively fixed mounting at the both ends port department of valve body (1).
3. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
fixed plate (11) are provided with two sets ofly and middle part fixed mounting is provided with the rotation axis, the top of telescopic link (10) is provided with the fixed cover of lantern ring and detains the surface of installing at fixed plate (11) middle part rotation axis, the bottom side of telescopic link (10) is provided with pivot (8), counterweight hammer (9) are made by the metal and fixed mounting is in the bottom of telescopic link (10).
4. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
fixed plate (11) are the design of falling water droplet form, the both sides of pneumatic cylinder (6) are provided with the spread groove and are the fixed block of inclination and install the bottom at fixed plate (11), one side center fixed mounting of pneumatic cylinder (6) has hydraulic stem (7), the one end of hydraulic stem (7) is provided with the bottom transmission that the connecting piece passes through pivot (8) and telescopic link (10) and is connected.
5. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
the surface that gear motor (12) is fixed is provided with shell fixed mounting on the top of non return device (2), one side of gear motor (12) is provided with the numerical control switch, the inside of transmission groove (13) is provided with drive assembly and the rotation axis transmission of bottom and fixed plate (11) inside and is connected.
6. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
check chamber (14) are circular structural design, valve clack (15) are discoid design and the side middle part runs through and is provided with the spread groove, the inside center of fixed plate (11) is provided with the side opening that the transfer line runs through valve body (1) and valve clack (15).
7. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
slider (16) are provided with four groups and the symmetry inlays to establish and installs at valve body (1) one side inner wall center, the inside center of slider (16) is provided with the slide bar, the surface cover of slide bar is established and is installed spring (17) and slider (18), the inside numerical control switch connection of being provided with sensing module and with gear motor (12) of opposite side of slider (16).
8. The accumulator-type hydraulic-control slow-closing check valve as claimed in claim 1, wherein:
conical disk (19) are the circular cone and leak hopper-shaped design and the conical head is installed in the inside of valve body (1) towards non return chamber (14) one side, connecting piece (20) are all installed in the opening outer wall four corners of conical disk (19), the top and slider (18) fixed connection of connecting piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028464.9U CN214946610U (en) | 2021-01-06 | 2021-01-06 | Energy accumulator type hydraulic control slow-closing check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028464.9U CN214946610U (en) | 2021-01-06 | 2021-01-06 | Energy accumulator type hydraulic control slow-closing check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946610U true CN214946610U (en) | 2021-11-30 |
Family
ID=79120692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120028464.9U Expired - Fee Related CN214946610U (en) | 2021-01-06 | 2021-01-06 | Energy accumulator type hydraulic control slow-closing check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946610U (en) |
-
2021
- 2021-01-06 CN CN202120028464.9U patent/CN214946610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |