CN211398632U - Novel pressure reducing valve - Google Patents
Novel pressure reducing valve Download PDFInfo
- Publication number
- CN211398632U CN211398632U CN202020026793.5U CN202020026793U CN211398632U CN 211398632 U CN211398632 U CN 211398632U CN 202020026793 U CN202020026793 U CN 202020026793U CN 211398632 U CN211398632 U CN 211398632U
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- disc
- valve
- fixedly connected
- valve body
- pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a novel pressure reducing valve, which comprises a valve body, the inside sliding connection of valve body has the case, the case includes circle axle, first disc and second disc, first disc fixed connection is in circle axle top, second disc fixed connection is in circle axle bottom, second disc top is provided with the through-hole that runs through, the inside blind hole that is provided with of valve body, the equal sliding connection of first disc and second disc is inside the blind hole, second disc bottom is provided with clearance mechanism. The utility model discloses a handle rotates the carousel and can drives the connecting rod upward movement to drive the chock and slide about the through-hole is inside, can clear up the inside filth of through-hole, be favorable to prolonging the life of whole valve body, when valve body internal pressure exceedes the load greatly, slide to the outside through the pressure release piece, make water flow from the pressure release passageway, can effectively reduce the inside pressure of valve body, factor of safety when being favorable to improving the use.
Description
Technical Field
The utility model relates to a relief pressure valve technical field, concretely relates to novel relief pressure valve.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.
However, at present, in actual use, with the increase of service time, the components inside the valve body are required to be overhauled and maintained, and the existing pressure reducing valve structure is inconvenient to repair and maintain.
Therefore, it is necessary to invent a new pressure reducing valve to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel pressure reducing valve, when in use, water flows from a water inlet to the interior of a valve body, one part of water flows out through a water outlet, the other part of water enters the bottom end of the interior of a blind hole, when the pressure of the water outlet is increased, the water pressure in the interior of the blind hole is increased, when the pressure is larger than the downward pressure of a spring on a valve core, the valve core moves upwards to be beneficial to reducing the water pressure at the water outlet, a door plate is hinged on the outer side of a protective shell to be convenient for maintaining and maintaining components such as the spring, a connecting rod can be driven to move upwards by rotating a turntable through a handle, thereby driving a plug block to slide up and down in the interior of a through hole, cleaning dirt in the interior of the through hole is beneficial to prolonging the service life of the whole valve body, when the internal pressure of the valve body exceeds a, is beneficial to improving the safety factor when in use so as to solve the defects in the technology.
In order to achieve the above object, the present invention provides the following technical solutions: a novel pressure reducing valve comprises a valve body, wherein a valve core is connected inside the valve body in a sliding manner, the valve core comprises a circular shaft, a first disc and a second disc, the first disc is fixedly connected to the top of the circular shaft, the second disc is fixedly connected to the bottom of the circular shaft, a through hole is formed in the top of the second disc, a blind hole is formed in the valve body, the first disc and the second disc are both connected inside the blind hole in a sliding manner, a cleaning mechanism is arranged at the bottom of the second disc, a valve rod is fixedly connected to the top of the valve core and is connected with the valve body in a sliding manner, a pressure stabilizing mechanism is arranged at the top of the valve rod, a water inlet is formed in one side of the;
the pressure stabilizing mechanism comprises a spring, a supporting plate and a sliding rod, the supporting plate is fixedly connected to the top of the valve rod, the spring is fixedly connected between the supporting plate and the valve body, the sliding rod penetrates through the supporting plate and is in sliding connection with the supporting plate, the top of the valve body is fixedly connected with a protective shell, and the supporting plate is in sliding connection with the inside of the protective shell;
the cleaning mechanism comprises a connecting rod and a plug block, the connecting rod is fixedly connected to the bottom of the plug block, the plug block is matched with the through hole, and the connecting rod is connected with the valve body in a sliding mode.
Preferably, the number of the through holes is set to be a plurality, and the through holes are distributed on the top of the second disc in a circular array.
Preferably, the two sides of the supporting plate are fixedly connected with sliding blocks, a sliding groove is formed in one opposite side inside the protective shell, and the sliding blocks are connected inside the sliding groove in a sliding mode.
Preferably, the sliding rod is fixedly connected to the top end inside the protective shell.
Preferably, the connecting rod bottom fixedly connected with is spacing, the connecting rod bottom is provided with the carousel, the carousel top is provided with annular spout, carousel sliding connection is inside annular spout.
Preferably, the bottom of the valve body is provided with a round hole, the rotary table is in threaded connection with the inside of the round hole, the bottom of the rotary table is fixedly connected with a vertical rod, the bottom of the vertical rod is fixedly connected with a handle, the outer side of the handle is fixedly connected with a lantern ring, and the lantern ring is in sliding connection with the inside of the round hole.
Preferably, a pressure relief opening is formed in one side of the valve body, a pressure relief block is connected to the inner portion of the pressure relief opening in a sliding mode, a pressure relief spring is fixedly connected to one side of the pressure relief block, a screw is fixedly connected to one side of the pressure relief spring, and the screw is in threaded connection with the valve body.
Preferably, the bottom of the pressure relief block is provided with a pressure relief channel, the front side of the protective shell is hinged with a door plate, and the front side of the door plate is fixedly connected with a handle.
In the technical scheme, the utility model provides a technological effect and advantage:
when in use, water flows into the valve body from the water inlet, one part of water flows out from the water outlet, the other part of water enters the bottom end in the blind hole, when the pressure of the water outlet is increased, the water pressure in the blind hole is increased, and when the pressure is higher than the downward pressure of the spring on the valve core, the valve core moves upwards, which is beneficial to reducing the water pressure at the water outlet, the door plate is hinged at the outer side of the protective shell, so that the maintenance and the repair of the parts such as the spring are convenient, the connecting rod can be driven to move upwards by rotating the turntable through the grip, thereby driving the chock block to slide up and down in the through hole, cleaning the dirt in the through hole, being beneficial to prolonging the service life of the whole valve body, when valve body internal pressure exceedes the load greatly, slide to the outside through the pressure release piece for water flows out from the pressure release passageway, can effectively reduce the inside pressure of valve body, is favorable to improving the factor of safety when using.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the valve core structure of the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the part C of fig. 1 according to the present invention.
Description of reference numerals:
the valve comprises a valve body 1, a valve core 2, a circular shaft 3, a first disk 4, a second disk 5, a through hole 6, a blind hole 7, a valve rod 8, a water inlet 9, a water outlet 10, a spring 11, a supporting plate 12, a sliding rod 13, a protective shell 14, a connecting rod 15, a plug 16, a sliding block 17, a limiting disc 18, a rotating disc 19, a handle 20, a lantern ring 21, a pressure relief block 22, a pressure relief spring 23, a pressure relief channel 24 and a door plate 25.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a novel pressure reducing valve as shown in figures 1-5, which comprises a valve body 1, a valve core 2 is connected in the valve body 1 in a sliding way, the valve core 2 comprises a round shaft 3, a first disc 4 and a second disc 5, the first disk 4 is fixedly connected with the top of the round shaft 3, the second disk 5 is fixedly connected with the bottom of the round shaft 3, the top of the second disc 5 is provided with a through hole 6, a blind hole 7 is arranged in the valve body 1, the first disk 4 and the second disk 5 are both connected inside the blind hole 7 in a sliding way, the bottom of the second disk 5 is provided with a cleaning mechanism, the top of the valve core 2 is fixedly connected with a valve rod 8, the valve rod 8 is connected with the valve body 1 in a sliding way, the top of the valve rod 8 is provided with a pressure stabilizing mechanism, a water inlet 9 is formed in one side of the valve core 2, and a water outlet 10 is formed in the bottom of the water inlet 9;
the pressure stabilizing mechanism comprises a spring 11, a support plate 12 and a sliding rod 13, the support plate 12 is fixedly connected to the top of the valve rod 8, the spring 11 is fixedly connected between the support plate 12 and the valve body 1, the sliding rod 13 penetrates through the support plate 12 and is in sliding connection with the support plate 12, the top of the valve body 1 is fixedly connected with a protective shell 14, and the support plate 12 is in sliding connection with the inside of the protective shell 14;
the clearance mechanism includes connecting rod 15 and chock 16, connecting rod 15 fixed connection is in the chock 16 bottom, chock 16 and through-hole 6 phase-match, connecting rod 15 and valve body 1 sliding connection.
Further, in the above technical solution, the number of the through holes 6 is set to be plural, and the plural through holes 6 are distributed on the top of the second disc 5 in a circular array;
further, in the above technical solution, both sides of the supporting plate 12 are fixedly connected with sliding blocks 17, opposite sides inside the protective shell 14 are provided with sliding grooves, the sliding blocks 17 are slidably connected inside the sliding grooves, and the protective shell 14 can protect the spring 11;
further, in the above technical solution, the sliding rod 13 is fixedly connected to the top end inside the protective shell 14;
further, in the above technical solution, the bottom of the connecting rod 15 is fixedly connected with a limiting disc 18, the bottom end of the connecting rod 15 is provided with a turntable 19, the top of the turntable 19 is provided with an annular chute, the turntable 19 is slidably connected inside the annular chute, and the turntable 19 is beneficial to driving the connecting rod 15 to move upwards;
further, in the above technical solution, a circular hole is formed in the bottom of the valve body 1, the rotary table 19 is connected to the inside of the circular hole in a threaded manner, a vertical rod is fixedly connected to the bottom of the rotary table 19, a handle 20 is fixedly connected to the bottom of the vertical rod, a lantern ring 21 is fixedly connected to the outer side of the handle 20, and the lantern ring 21 is connected to the inside of the circular hole in a sliding manner;
further, in the above technical solution, a pressure relief opening is formed in one side of the valve body 1, a pressure relief block 22 is slidably connected to the inside of the pressure relief opening, a pressure relief spring 23 is fixedly connected to one side of the pressure relief block 22, a screw is fixedly connected to one side of the pressure relief spring 23, and the screw is in threaded connection with the valve body 1;
further, in the above technical solution, a pressure relief channel 24 is arranged at the bottom of the pressure relief block 22, a door plate 25 is hinged to the front side of the protective shell 14, and a handle is fixedly connected to the front side of the door plate 25;
the implementation mode is specifically as follows: by arranging the water inlet 9 at one side of the valve body 1, when in use, water flows into the valve body 1 from the water inlet 9, one part of the water flows out from the water outlet 10, the other part of the water enters the bottom end inside the blind hole 7 through the through hole 6 and can form upward pressure on the valve core 2, when the pressure of the water outlet 10 is increased, the water pressure inside the through hole 6 is increased, so that the water pressure inside the blind hole 7 is increased, so that the pressure on the valve core 2 is increased, when the upward pressure of the water on the valve core 2 is greater than the downward pressure of the spring 11 on the valve core 2, the valve core 2 moves upwards, so that the cross section of the water outlet 10 is reduced, the water flow is reduced, the water pressure is favorably reduced, the pressure on the valve core 2 is reduced, the valve core 2 moves downwards under the action of the spring 11, the pressure at the position of the water outlet 10 can be adjusted through the up-and, the spring 11 drives the support plate 12 to move up and down, the valve rod 8 and the valve core 2 can be driven to move up and down, the use of the sliding rod 13 can increase the stability of the movement of the support plate 12, the door plate 25 is hinged on the outer side of the protective shell 14, the maintenance and the repair of the spring 11 and other parts are convenient, the turntable 19 is in threaded connection with the inner part of the round hole, the connecting rod 15 can be driven to move up by rotating the turntable 19 through the handle 20, so as to drive the plug block 16 to move up, when the plug block 16 moves to the inner part of the through hole 6 and slides up and down in the inner part of the through hole 6, the dirt in the inner part of the through hole 6 can be cleaned, so as to prolong the service life of the whole valve body 1, when the internal pressure of the valve body 1 is too large and exceeds the load, the pressure of water flow can be greater, can effectively reduce the pressure of 1 inside of valve body, be favorable to improving the factor of safety when using, can conveniently maintain and maintain the relief valve fast through this structure, this embodiment has specifically solved among the prior art and has maintained the problem of maintaining and maintaining the relief valve.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when in use, water flows into the valve body 1 from the water inlet 9, one part of the water flows out from the water outlet 10, the other part of the water enters the bottom end inside the blind hole 7 through the through hole 6 and can form upward pressure on the valve core 2, when the pressure of the water outlet 10 is increased, the water pressure inside the through hole 6 is increased, so that the water pressure inside the blind hole 7 is increased, so that the pressure on the valve core 2 is increased, when the upward pressure of the water on the valve core 2 is greater than the downward pressure of the spring 11 on the valve core 2, the valve core 2 moves upward, so that the cross section of the water outlet 10 is reduced, the water flow is reduced, the water pressure can be reduced, through the upward and downward movement of the valve core 2, the pressure at the water outlet 10 can be adjusted, through the threaded connection of the turntable 19 inside the round hole, thereby drive chock 16 upward movement, chock 16 moves to inside through-hole 6 and when the through-hole 6 is inside slides from top to bottom, can clear up the inside filth of through-hole 6, and when valve body 1 internal pressure was too big to exceed the load, the pressure of rivers can be greater than the pressure of pressure release spring 23 to pressure release piece 22 to can drive pressure release piece 22 and slide to the outside, make water flow from pressure release channel 24, can effectively reduce the inside pressure of valve body 1.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The novel pressure reducing valve comprises a valve body (1), and is characterized in that: the valve core (2) is connected to the inside of the valve body (1) in a sliding manner, the valve core (2) comprises a circular shaft (3), a first disc (4) and a second disc (5), the first disc (4) is fixedly connected to the top of the circular shaft (3), the second disc (5) is fixedly connected to the bottom of the circular shaft (3), a through hole (6) penetrating through the second disc (5) is formed in the top of the second disc (5), a blind hole (7) is formed in the valve body (1), the first disc (4) and the second disc (5) are both connected to the blind hole (7) in a sliding manner, a cleaning mechanism is arranged at the bottom of the second disc (5), a valve rod (8) is fixedly connected to the top of the valve core (2), the valve rod (8) is connected to the valve body (1) in a sliding manner, a pressure stabilizing mechanism is arranged at the top of the valve rod (8), a water, a water outlet (10) is arranged at the bottom of the water inlet (9);
the pressure stabilizing mechanism comprises a spring (11), a support plate (12) and a sliding rod (13), the support plate (12) is fixedly connected to the top of the valve rod (8), the spring (11) is fixedly connected between the support plate (12) and the valve body (1), the sliding rod (13) penetrates through the support plate (12) and is in sliding connection with the support plate (12), the top of the valve body (1) is fixedly connected with a protective shell (14), and the support plate (12) is in sliding connection with the inside of the protective shell (14);
clearance mechanism includes connecting rod (15) and chock (16), connecting rod (15) fixed connection is in chock (16) bottom, chock (16) and through-hole (6) phase-match, connecting rod (15) and valve body (1) sliding connection.
2. The novel pressure reducing valve as claimed in claim 1, wherein: the number of the through holes (6) is set to be a plurality of, and the through holes (6) are distributed on the top of the second disc (5) in an annular array.
3. The novel pressure reducing valve as claimed in claim 1, wherein: the supporting plate is characterized in that sliding blocks (17) are fixedly connected to two sides of the supporting plate (12), sliding grooves are formed in one opposite side inside the protective shell (14), and the sliding blocks (17) are connected inside the sliding grooves in a sliding mode.
4. The novel pressure reducing valve as claimed in claim 1, wherein: the sliding rod (13) is fixedly connected to the top end of the inner part of the protective shell (14).
5. The novel pressure reducing valve as claimed in claim 1, wherein: connecting rod (15) bottom fixedly connected with spacing dish (18), connecting rod (15) bottom is provided with carousel (19), carousel (19) top is provided with annular spout, carousel (19) sliding connection is inside annular spout.
6. The novel pressure reducing valve of claim 5, wherein: the improved valve is characterized in that a round hole is formed in the bottom of the valve body (1), the rotary disc (19) is in threaded connection with the inside of the round hole, a vertical rod is fixedly connected to the bottom of the rotary disc (19), a handle (20) is fixedly connected to the bottom of the vertical rod, a sleeve ring (21) is fixedly connected to the outer side of the handle (20), and the sleeve ring (21) is in sliding connection with the inside of the round hole.
7. The novel pressure reducing valve as claimed in claim 1, wherein: the pressure relief valve is characterized in that a pressure relief opening is formed in one side of the valve body (1), a pressure relief block (22) is connected to the inner portion of the pressure relief opening in a sliding mode, a pressure relief spring (23) is fixedly connected to one side of the pressure relief block (22), a screw is fixedly connected to one side of the pressure relief spring (23), and the screw is connected with the valve body (1) in a threaded mode.
8. The novel pressure reducing valve of claim 7, wherein: pressure release piece (22) bottom is provided with pressure release passageway (24), protective housing (14) front side articulates there is door plant (25), door plant (25) front side fixedly connected with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026793.5U CN211398632U (en) | 2020-01-07 | 2020-01-07 | Novel pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026793.5U CN211398632U (en) | 2020-01-07 | 2020-01-07 | Novel pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398632U true CN211398632U (en) | 2020-09-01 |
Family
ID=72213129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020026793.5U Expired - Fee Related CN211398632U (en) | 2020-01-07 | 2020-01-07 | Novel pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178248A (en) * | 2020-09-26 | 2021-01-05 | 南安市丽迪家居用品有限公司 | Anti-blocking type pressure release valve |
-
2020
- 2020-01-07 CN CN202020026793.5U patent/CN211398632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178248A (en) * | 2020-09-26 | 2021-01-05 | 南安市丽迪家居用品有限公司 | Anti-blocking type pressure release valve |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |