CN209876001U - Middle and low pressure valve convenient for adjusting flow rate - Google Patents
Middle and low pressure valve convenient for adjusting flow rate Download PDFInfo
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- CN209876001U CN209876001U CN201920713101.1U CN201920713101U CN209876001U CN 209876001 U CN209876001 U CN 209876001U CN 201920713101 U CN201920713101 U CN 201920713101U CN 209876001 U CN209876001 U CN 209876001U
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- valve
- hole
- flow rate
- low pressure
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Abstract
The utility model relates to the technical field of valves, in particular to a middle and low pressure valve convenient for adjusting flow rate, which comprises a valve body, wherein a water inlet end connecting piece and a water outlet end connecting piece are respectively arranged at the water inlet end and the water outlet end of the valve body, a second lug is arranged at one part of the circumferential outer wall of the valve body, which is close to the water outlet end connecting piece, a second through hole is arranged inside the second lug, the second through hole is communicated with the inside of the valve body, a rotating rod is arranged in the second through hole, a second knob is fixed at the top end of the rotating rod through a screw, a flow rate adjusting component is arranged at the bottom end of the rotating rod, the flow rate adjusting component comprises a fixed block, a buffer cavity is arranged inside the fixed block, second round holes are arranged on the outer walls at the two sides of the fixed block, the second round holes are communicated with the buffer cavity, a baffle is arranged at one side, the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a conveniently adjust well low pressure valve of velocity of flow.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting, relieving pressure and the like. At present, when the valve on the market is used, the flow rate of the fluid cannot be adjusted, when the flow rate of the fluid needs to be adjusted, equipment needs to be replaced again, the valve is inconvenient to use, and the working efficiency is reduced. In view of this, we propose a medium and low pressure valve that facilitates flow rate regulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveniently adjust well low pressure valve of velocity of flow to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a middle and low pressure valve convenient for flow rate adjustment comprises a valve body, wherein a water inlet end connecting piece and a water outlet end connecting piece are respectively arranged at the water inlet end and the water outlet end of the valve body, a second lug is arranged at one position, close to the water outlet end connecting piece, on the outer circumferential wall of the valve body, a second through hole is formed in the second lug and communicated with the inside of the valve body, a rotating rod is arranged in the second through hole, a second knob is fixed at the top end of the rotating rod through a screw, a flow rate adjusting assembly is arranged at the bottom end of the rotating rod and comprises a fixed block, a buffer cavity is arranged in the fixed block, second round holes are formed in the outer walls of two sides of the fixed block and communicated with the buffer cavity, a baffle is arranged at one side of the fixed block, a connecting port is formed in the baffle, and a connecting pipe is welded on the inner wall of the connecting port, a limiting ring is arranged at one end, close to the fixed block, of the connecting pipe, two springs are welded between the baffle and the fixed block, connecting rods are fixed on the inner walls of the two sides of the buffer cavity through screws, a roller is arranged between the two connecting rods, circular grooves are formed in the two ends of the roller, and a plurality of speed reducing plates are fixed on the outer circumferential wall of the roller through bolts;
the water inlet valve is characterized in that a first bump is arranged on one side, close to the water inlet end connecting piece, of the outer wall of the circumference of the valve body, a first through hole is formed in the first bump, a connecting ring is arranged in the first through hole, a valve block is arranged below the connecting ring, a cylindrical cavity is formed in the inner portion of the valve block, a first round hole is formed in the outer wall of one side of the valve block, the first round hole is communicated with the cylindrical cavity, a valve cover is arranged above the first bump, a threaded rod is connected to the inner threads of the valve cover, and a water stop plug is fixed to the bottom end of the threaded rod through.
Preferably, a plurality of thread grooves are formed in the outer wall of the top of the first bump, a plurality of threaded holes are formed in the outer wall of the top of the valve cover, fixing bolts are arranged in the threaded holes, and the fixing bolts are in threaded connection with the threaded holes and the fixing bolts are in threaded connection with the thread grooves.
Preferably, the connecting ring is tightly bonded with the valve block, the water stop plug is in insertion fit with the cylindrical cavity, and a first knob is fixed at the top end of the threaded rod through a bolt.
Preferably, the rotating rod is inserted into the second through hole and is in rotating connection with the second through hole.
Preferably, the connecting pipe is matched with the second round hole in an inserting mode.
Preferably, the connecting rod is inserted into the circular groove and is rotatably connected with the circular groove.
Compared with the prior art, the beneficial effects of the utility model are that: this convenient well low pressure valve of velocity of flow adjusts through the mutually supporting setting between second knob, bull stick and the velocity of flow adjustment subassembly, is convenient for adjust the velocity of flow of fluid, has solved current valve when using, can not adjust the velocity of flow of fluid, when needs adjust the velocity of flow of fluid, then needs the renewal equipment, uses comparatively inconveniently, has reduced work efficiency's problem.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a local explosion in the present invention;
FIG. 3 is a schematic view of a partial sectional structure of a valve block according to the present invention;
FIG. 4 is a schematic structural diagram of a middle flow velocity adjusting assembly according to the present invention;
fig. 5 is a schematic view of a partial explosion structure of the medium flow velocity adjusting assembly according to the present invention.
In the figure: 1. a valve body; 10. a water inlet end connecting piece; 11. a water outlet end connecting piece; 12. a first bump; 120. a thread groove; 121. a first through hole; 13. a second bump; 130. a second through hole; 14. a valve block; 140. a cylindrical cavity; 141. a first circular hole; 142. a connecting ring; 15. a valve cover; 150. a threaded hole; 151. a fixing bolt; 16. a threaded rod; 160. a first knob; 17. a water stop plug; 18. a rotating rod; 19. a second knob; 2. a flow rate regulating assembly; 20. a baffle plate; 21. a connecting pipe; 210. a limiting ring; 22. a spring; 23. a fixed block; 230. a buffer chamber; 24. a second circular hole; 25. a connecting rod; 26. a drum; 260. a circular groove; 261. a speed reduction plate.
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.
In the description of the present invention, 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", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a middle and low pressure valve convenient for adjusting flow rate comprises a valve body 1, a water inlet end connecting piece 10 and a water outlet end connecting piece 11 are respectively arranged at the water inlet end and the water outlet end of the valve body 1, a second lug 13 is arranged at a position, close to the water outlet end connecting piece 11, on the circumferential outer wall of the valve body 1, the second lug 13 and the valve body 1 are of an integrated structure, a second through hole 130 is formed in the second lug 13, the second through hole 130 is communicated with the inside of the valve body 1, a rotating rod 18 is arranged in the second through hole 130, a second knob 19 is fixed at the top end of the rotating rod 18 through a screw, a flow rate adjusting assembly 2 is arranged at the bottom end of the rotating rod 18, the flow rate adjusting assembly 2 comprises a fixed block 23, a buffer cavity 230 is formed in the fixed block 23, second round holes 24 are formed in the outer walls of two sides of the fixed block 23, the second round holes 24 are communicated with the buffer cavity 230, the inner wall of the connecting port is welded with a connecting pipe 21, one end, close to the fixed block 23, of the connecting pipe 21 is provided with a limiting ring 210, two springs 22 are welded between the baffle plate 20 and the fixed block 23, the inner walls of the two sides of the buffer cavity 230 are both fixed with connecting rods 25 through screws, a roller 26 is arranged between the two connecting rods 25, both ends of the roller 26 are both provided with circular grooves 260, and the outer wall of the circumference of the roller 26 is fixed with a plurality of speed reducing plates 261 through bolts;
the valve comprises a valve body 1, a first bump 12 is arranged on one side of the circumferential outer wall of the valve body 1 close to a water inlet end connecting piece 10, the first bump 12 and the valve body 1 are of an integrally formed structure, a first through hole 121 is formed in the first bump 12, a connecting ring 142 is arranged in the first through hole 121, a valve block 14 is arranged below the connecting ring 142, a cylindrical cavity 140 is formed in the valve block 14, a first round hole 141 is formed in the outer wall of one side of the valve block 14, the first round hole 141 is communicated with the cylindrical cavity 140, a valve cover 15 is arranged above the first bump 12, a threaded rod 16 is connected to the valve cover 15 in an internal thread mode, and a water stop plug 17 is fixed to.
In this embodiment, the top outer wall of the first bump 12 is provided with a plurality of thread grooves 120, the top outer wall of the valve cover 15 is provided with a plurality of thread holes 150, the thread holes 150 are internally provided with fixing bolts 151, the fixing bolts 151 and the thread holes 150 and the fixing bolts 151 and the thread grooves 120 are both in threaded connection, the fixing bolts 151 are bolts, and the valve cover 15 can be stably fixed on the first bump 12 through the fixing bolts 151.
Specifically, it bonds closely between go-between 142 and the valve block 14, it is more firm to connect between go-between 142 and the valve block 14, go-between 142 adopts rubber materials to make, good sealed effect has, can seal first through-hole 121, the cooperation of pegging graft of stagnant water stopper 17 and cylindrical cavity 140, there is first knob 160 on the top of threaded rod 16 through the bolt fastening, through rotating first knob 160, can drive threaded rod 16 and rotate, again because threaded rod 16 and valve gap 15 threaded connection, can make threaded rod 16 reciprocate, thereby drive stagnant water stopper 17 and reciprocate, adjustable stagnant water stopper 17 blocks up or opens first round hole 141, thereby can control discharge.
Further, the rotating rod 18 is inserted in the second through hole 130 and is rotatably connected with the second through hole 130, a rubber sealing plug is further arranged at the joint of the rotating rod 18 and the second through hole 130, the rotating rod 18 and the fixing block 23 are fixedly connected through a bolt, and the rotating rod 18 can be driven to rotate by rotating the second knob 19, so that the flow velocity adjusting assembly 2 can be driven to rotate, and the flow velocity of the fluid can be adjusted conveniently.
In addition, the connection pipe 21 is inserted into the second circular hole 24, after the fluid impacts the baffle 20, the baffle 20 compresses the spring 22, and the connection pipe 21 moves in the second circular hole 24, so that the impact force of the fluid can be reduced through the spring 22, and the flow rate of the fluid can be reduced.
It should be noted that, the connecting rod 25 is inserted into the circular groove 260 and is rotatably connected with the circular groove 260, when fluid enters the buffer chamber 230, the fluid impacts the roller 26 and the speed reduction plate 261 to drive the roller 26 and the speed reduction plate 261 to rotate, and the pressure of the fluid can be reduced through the rotation of the speed reduction plate 261, so as to reduce the flow rate of the fluid.
When the middle-low pressure valve convenient for adjusting the flow rate is used, the first knob 160 is rotated to drive the threaded rod 16 to rotate, so that the threaded rod 16 moves downwards to drive the water stop plug 17 to move up and down, the first round hole 141 is blocked by adjusting the water stop plug 17, then the water inlet pipe and the water outlet pipe are communicated through the water inlet end connecting piece 10 and the water outlet end connecting piece 11, when the flow rate of fluid needs to be increased, the second knob 19 is rotated to drive the rotating rod 18 to rotate, so that the flow rate adjusting assembly 2 can be driven to rotate, the baffle 20 and the fixed block 23 are staggered with the inner wall of the valve body 1, then, the first knob 160 is rotated to drive the threaded rod 16 to rotate, so that the threaded rod 16 moves up and down to drive the water stop plug 17 to move up, the water stop plug 17 is adjusted to communicate the first round hole 141 with the inner wall of the valve body 1, when the flow rate, thereby can drive the rotation of flow rate adjusting part 2, make baffle 20 and fixed block 23 block up with the inner wall of valve body 1, at this moment, the fluid can strike on baffle 20, thereby extrusion spring 22, can slow down fluidic impact force through spring 22, thereby reduce the fluid flow rate, some fluid flows into in buffer cavity 230 through connecting pipe 21, to striking cylinder 26 and reduction gear plate 261, drive cylinder 26 and reduction gear plate 261 rotation, can reduce fluidic pressure through the rotation of reduction gear plate 261, thereby reduce the fluid flow rate.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a conveniently adjust middle and low pressure valve of velocity of flow, includes valve body (1), its characterized in that: the water inlet end and the water outlet end of the valve body (1) are respectively provided with a water inlet end connecting piece (10) and a water outlet end connecting piece (11), one part of the outer wall of the circumference of the valve body (1), which is close to the water outlet end connecting piece (11), is provided with a second bump (13), the inside of the second bump (13) is provided with a second through hole (130), the second through hole (130) is communicated with the inside of the valve body (1), a rotating rod (18) is arranged in the second through hole (130), the top end of the rotating rod (18) is fixed with a second knob (19) through a screw, the bottom end of the rotating rod (18) is provided with a flow velocity adjusting component (2), the flow velocity adjusting component (2) comprises a fixed block (23), the inside of the fixed block (23) is provided with a buffer cavity (230), the outer walls of two sides of the fixed block (23) are respectively provided with a, the second round hole (24) is communicated with the buffer cavity (230), a baffle (20) is arranged at one side of the fixed block (23), a connecting port is formed in the baffle (20), a connecting pipe (21) is welded on the inner wall of the connecting port, a limiting ring (210) is arranged at one end, close to the fixed block (23), of the connecting pipe (21), two springs (22) are welded between the baffle (20) and the fixed block (23), connecting rods (25) are fixed on the inner walls of the two sides of the buffer cavity (230) through screws, a roller (26) is arranged between the two connecting rods (25), circular grooves (260) are formed in the two ends of the roller (26), and a plurality of speed reducing plates (261) are fixed on the outer wall of the circumference of the roller (26) through bolts;
the water inlet valve is characterized in that a first bump (12) is arranged on the outer wall of the circumference of the valve body (1) and close to one side of the water inlet end connecting piece (10), a first through hole (121) is formed in the first bump (12), a connecting ring (142) is arranged in the first through hole (121), a valve block (14) is arranged below the connecting ring (142), a cylindrical cavity (140) is formed in the valve block (14), a first round hole (141) is formed in the outer wall of one side of the valve block (14), the first round hole (141) is communicated with the cylindrical cavity (140), a valve cover (15) is arranged above the first bump (12), a threaded rod (16) is connected to the inner thread of the valve cover (15), and a water stop plug (17) is fixed to the bottom end of the threaded rod (16) through a screw.
2. The medium and low pressure valve facilitating flow rate regulation according to claim 1, wherein: the first lug (12) is provided with a plurality of thread grooves (120) on the outer wall of the top, the valve cover (15) is provided with a plurality of thread holes (150) on the outer wall of the top, fixing bolts (151) are arranged in the thread holes (150), and the fixing bolts (151) are in threaded connection with the thread holes (150) and the fixing bolts (151) are in threaded connection with the thread grooves (120).
3. The medium and low pressure valve facilitating flow rate regulation according to claim 1, wherein: the connecting ring (142) is tightly bonded with the valve block (14), the water stop plug (17) is in inserted fit with the cylindrical cavity (140), and a first knob (160) is fixed at the top end of the threaded rod (16) through a bolt.
4. The medium and low pressure valve facilitating flow rate regulation according to claim 1, wherein: the rotating rod (18) is inserted in the second through hole (130) and is in rotating connection with the second through hole (130).
5. The medium and low pressure valve facilitating flow rate regulation according to claim 1, wherein: the connecting pipe (21) is in plug fit with the second round hole (24).
6. The medium and low pressure valve facilitating flow rate regulation according to claim 1, wherein: the connecting rod (25) is inserted in the circular groove (260) and is in rotary connection with the circular groove (260).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713101.1U CN209876001U (en) | 2019-05-17 | 2019-05-17 | Middle and low pressure valve convenient for adjusting flow rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713101.1U CN209876001U (en) | 2019-05-17 | 2019-05-17 | Middle and low pressure valve convenient for adjusting flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876001U true CN209876001U (en) | 2019-12-31 |
Family
ID=68946642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920713101.1U Expired - Fee Related CN209876001U (en) | 2019-05-17 | 2019-05-17 | Middle and low pressure valve convenient for adjusting flow rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265313A (en) * | 2020-02-25 | 2020-06-12 | 青岛市市立医院 | Uropoiesis surgery is with controllable temperature and velocity of flow washing unit |
-
2019
- 2019-05-17 CN CN201920713101.1U patent/CN209876001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265313A (en) * | 2020-02-25 | 2020-06-12 | 青岛市市立医院 | Uropoiesis surgery is with controllable temperature and velocity of flow washing unit |
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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 |
Granted publication date: 20191231 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |