CN218094489U - Relief valve sprays convenient to maintain - Google Patents
Relief valve sprays convenient to maintain Download PDFInfo
- Publication number
- CN218094489U CN218094489U CN202221359959.0U CN202221359959U CN218094489U CN 218094489 U CN218094489 U CN 218094489U CN 202221359959 U CN202221359959 U CN 202221359959U CN 218094489 U CN218094489 U CN 218094489U
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- China
- Prior art keywords
- valve body
- maintain
- hand wheel
- relief valve
- top cap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a relief valve technical field sprays, and discloses a relief valve sprays convenient to maintain, which comprises a valve body, the both ends of valve body are provided with the one end of connecting pipe, the other end of connecting pipe is provided with the flange, the upper end of valve body is provided with the mount pad, the upper end of mount pad is provided with the top cap, the lower extreme of valve body is provided with support frame and lead screw. This relief valve sprays convenient to maintain, bottom at the valve body is provided with the hand wheel, when needing to maintain, loosen the bolt of valve body upper end top cap, the hand wheel rotates, the hand wheel passes through the lead screw and drives the link rebound, the guide bar of link upper end drives the top cap along the spout and upwards rises, play the supporting role to the top cap simultaneously, the staff maintains the inside of valve body afterwards, after the maintenance finishes, the reverse rotation hand wheel can, do not need manual transport top cap, simultaneously can highly adjust the top cap at will, the consumption of manpower has been saved, the convenience of maintenance is provided.
Description
Technical Field
The utility model relates to a relief valve technical field specifically is a relief valve sprays convenient to maintain.
Background
The pressure relief valve can be automatically opened and closed according to the working pressure of the system, is generally arranged on equipment or a pipeline of a closed system to protect the safety of the system, consists of parts such as a needle valve, a pressure gauge, a main valve, a pilot valve, a connecting pipe and the like, and is one of main equipment in a spraying system.
At present, when the spraying pressure release valve is maintained, the top cover at the upper end of the spraying pressure release valve needs to be detached, the top cover is large in size and very laborious to detach, and after the spraying pressure release valve is maintained, the top cover needs to be manually carried to the valve body, so that the consumed physical strength is large, and the spraying pressure release valve is very inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a relief valve sprays convenient to maintain to what provide in solving above-mentioned background art when maintaining the relief valve that sprays, need dismantle the top cap of its upper end get off, because the top cap volume is great, dismantle very hard, and maintained the back, still need manual carry the valve body with the top cap on, the physical power of consumption is great, maintains very inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a relief valve sprays convenient to maintain, includes the valve body, the both ends of valve body are provided with the one end of connecting pipe, the other end of connecting pipe is provided with the flange, the upper end of valve body is provided with the mount pad, the upper end of mount pad is provided with the top cap, the lower extreme of valve body is provided with support frame and lead screw, the lower extreme of support frame is provided with the hand wheel, the outside of lead screw is provided with movable sleeve, movable sleeve's the outside is provided with the one end of connecting rod, the outside of connecting pipe is provided with the mount, the spout has been seted up in the outside of mount, the inside of spout is provided with the guide bar, the outside of top cap is provided with the supporting shoe, the lower extreme of guide bar is provided with the link.
Preferably, the connecting pipe is communicated with the inside of the valve body, two ends of the connecting pipe are respectively connected with the valve body and the flange in a welding mode, the top cover is fixedly connected with the mounting seat through bolts, the flange is connected with an external pipeline, and liquid enters the inside of the valve body through the connecting pipe.
Preferably, support frame welded connection is at the lower extreme of valve body, the lead screw passes through the bearing and rotates the lower extreme of connecting at the valve body, the lower extreme and the support frame of lead screw are connected for rotating, when needing to maintain, loosen the bolt of top cap, rotate the hand wheel and drive the lead screw rotation.
Preferably, the hand wheel rotates to be connected at the lower extreme of support frame, hand wheel and lead screw are fixed connection, movable sleeve and lead screw are threaded connection, the connecting rod is provided with two in movable sleeve's outside annular, and movable sleeve reciprocates along the lead screw outside, and the connecting rod removes along with movable sleeve.
Preferably, the fixing frame is in one-to-one correspondence with the connecting pipes, the sliding grooves are respectively formed in two sides of the fixing frame, the guide rods are movably connected with the sliding grooves and are in one-to-one correspondence with the sliding grooves, and the guide rods move along the sliding grooves on two sides of the fixing frame.
Preferably, the supporting blocks are arranged on the outer side of the top cover, the upper ends of the guide rods are fixedly connected with the supporting blocks, the connecting frame is fixedly connected with the other end of the connecting rod, the guide rods play a role in guiding the movable sleeve through the connecting frame and the connecting rod, the guide rods move up and down along with the movable sleeve, and meanwhile the top cover is supported.
Compared with the prior art, the beneficial effects of the utility model are that: this relief valve sprays convenient to maintain, bottom at the valve body is provided with the hand wheel, when needing to maintain, loosen the bolt of valve body upper end top cap, the hand wheel rotates, the hand wheel passes through the lead screw and drives the link rebound, the guide bar of link upper end drives the top cap along the spout and upwards rises, play the supporting role to the top cap simultaneously, the staff maintains the inside of valve body afterwards, after the maintenance finishes, the reverse rotation hand wheel can, do not need manual transport top cap, simultaneously can highly adjust the top cap at will, the consumption of manpower has been saved, the convenience of maintenance is provided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the fixing frame of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
Wherein: 1. a valve body; 2. a connecting pipe; 3. a flange; 4. a mounting seat; 5. a top cover; 6. a support frame; 7. a screw rod; 8. a hand wheel; 9. a movable sleeve; 10. a connecting rod; 11. a fixed mount; 12. a chute; 13. a guide bar; 14. a supporting block; 15. a connecting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a spraying pressure release valve convenient to maintain comprises a valve body 1, wherein one end of a connecting pipe 2 is arranged at each of two ends of the valve body 1, a flange 3 is arranged at the other end of the connecting pipe 2, an installation seat 4 is arranged at the upper end of the valve body 1, a top cover 5 is arranged at the upper end of the installation seat 4, the connecting pipe 2 is communicated with the inside of the valve body 1, two ends of the connecting pipe 2 are respectively in welded connection with the valve body 1 and the flange 3, the top cover 5 is fixedly connected with the installation seat 4 through bolts, the flange 3 is connected with an external pipeline, and liquid enters the inside of the valve body 1 through the connecting pipe 2;
the lower end of the valve body 1 is provided with a support frame 6 and a lead screw 7, the support frame 6 is welded and connected to the lower end of the valve body 1, the lead screw 7 is rotatably connected to the lower end of the valve body 1 through a bearing, the lower end of the lead screw 7 is rotatably connected with the support frame 6, the lower end of the support frame 6 is provided with a hand wheel 8, the outer side of the lead screw 7 is provided with a movable sleeve 9, one end of a connecting rod 10 is arranged on the outer side of the movable sleeve 9, the hand wheel 8 is rotatably connected to the lower end of the support frame 6, the hand wheel 8 is fixedly connected with the lead screw 7, the movable sleeve 9 is in threaded connection with the lead screw 7, the connecting rod 10 is annularly provided with two connecting rods on the outer side of the movable sleeve 9, when maintenance is needed, a bolt of a top cover 5 is loosened, the hand wheel 8 is rotated to drive the lead screw 7 to rotate, the movable sleeve 9 moves up and down along with the outer side of the lead screw 7, and the connecting rod 10 moves along with the movable sleeve 9;
the outer side of the connecting pipe 2 is provided with a fixing frame 11, the outer side of the fixing frame 11 is provided with a chute 12, the inside of the chute 12 is provided with guide rods 13, the fixing frame 11 corresponds to the connecting pipe 2 one by one, the chute 12 is respectively provided with one on two sides of the fixing frame 11, the guide rods 13 are movably connected with the chute 12, the outer side of the top cover 5 is provided with supporting blocks 14, the lower end of each guide rod 13 is provided with a connecting frame 15, the supporting blocks 14 are arranged on the outer side of the top cover 5, the upper ends of the guide rods 13 are fixedly connected with the supporting blocks 14, the connecting frames 15 are fixedly connected with the other ends of the connecting rods 10, the guide rods 13 correspond to the chutes 12 one by one, the guide rods 13 move on two sides of the fixing frame 11 along the chutes 12, the guide rods 13 play a guiding role for the movable sleeve 9 through the connecting frames 15 and the connecting rods 10, the guide rods 13 move up and down along with the movable sleeve 9, and play a supporting role for the top cover 5.
The working principle is as follows: firstly, flange 3 is connected with the external pipeline, liquid enters into the valve body 1 through connecting pipe 2, when needing to be maintained, loosen the bolt of top cap 5, it is rotatory to rotate hand wheel 8 and drive lead screw 7, guide bar 13 plays the guide effect to movable sleeve 9 through link 15 and connecting rod 10, movable sleeve 9 upwards removes along lead screw 7, connecting rod 10 drives link 15 and removes along movable sleeve 9, guide bar 13 of link 15 upper end upwards removes along spout 12 in the both sides of mount 11, guide bar 13 drives top cap 5 through supporting shoe 14 and rises, play the supporting role to top cap 5 simultaneously, the staff can maintain the inside of valve body 1 afterwards, after finishing maintaining, reverse rotation hand wheel 8, top cap 5 moves down and laminates with mount pad 4, it can with mount pad 4 fixed together to fix top cap 5 through the bolt at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 relief valve sprays convenient to maintain, includes valve body (1), its characterized in that: the improved valve is characterized in that one end of a connecting pipe (2) is arranged at each of two ends of the valve body (1), a flange (3) is arranged at the other end of the connecting pipe (2), a mounting seat (4) is arranged at the upper end of the valve body (1), a top cover (5) is arranged at the upper end of the mounting seat (4), a support frame (6) and a lead screw (7) are arranged at the lower end of the valve body (1), a hand wheel (8) is arranged at the lower end of the support frame (6), a movable sleeve (9) is arranged on the outer side of the lead screw (7), one end of a connecting rod (10) is arranged on the outer side of the movable sleeve (9), a fixing frame (11) is arranged on the outer side of the connecting pipe (2), a sliding groove (12) is formed in the outer side of the fixing frame (11), a guide rod (13) is arranged inside the sliding groove (12), a supporting block (14) is arranged on the outer side of the top cover (5), and a connecting frame (15) is arranged at the lower end of the guide rod (13).
2. The spray pressure relief valve convenient to maintain of claim 1 wherein: the connecting pipe (2) is communicated with the inside of the valve body (1), the two ends of the connecting pipe (2) are respectively connected with the valve body (1) and the flange (3) in a welding manner, and the top cover (5) is fixedly connected with the mounting seat (4) through bolts.
3. The spray pressure relief valve convenient to maintain of claim 1 wherein: the valve is characterized in that the support frame (6) is welded at the lower end of the valve body (1), the screw rod (7) is rotatably connected at the lower end of the valve body (1) through a bearing, and the lower end of the screw rod (7) is rotatably connected with the support frame (6).
4. The spray relief valve convenient to maintain of claim 1 further comprising: the hand wheel (8) is rotatably connected to the lower end of the support frame (6), the hand wheel (8) is fixedly connected with the screw rod (7), the movable sleeve (9) is in threaded connection with the screw rod (7), and the connecting rod (10) is annularly arranged on the outer side of the movable sleeve (9).
5. The spray relief valve convenient to maintain of claim 1 further comprising: the fixing frame (11) corresponds to the connecting pipes (2) one by one, the sliding grooves (12) are respectively arranged on two sides of the fixing frame (11), the guide rods (13) are movably connected with the sliding grooves (12), and the guide rods (13) correspond to the sliding grooves (12) one by one.
6. The spray pressure relief valve convenient to maintain of claim 1 wherein: the supporting blocks (14) are arranged on the outer side of the top cover (5), the upper end of the guide rod (13) is fixedly connected with the supporting blocks (14), and the connecting frame (15) is fixedly connected with the other end of the connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359959.0U CN218094489U (en) | 2022-06-01 | 2022-06-01 | Relief valve sprays convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359959.0U CN218094489U (en) | 2022-06-01 | 2022-06-01 | Relief valve sprays convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094489U true CN218094489U (en) | 2022-12-20 |
Family
ID=84462294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359959.0U Active CN218094489U (en) | 2022-06-01 | 2022-06-01 | Relief valve sprays convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094489U (en) |
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2022
- 2022-06-01 CN CN202221359959.0U patent/CN218094489U/en active Active
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