CN215522001U - Angle type high-pressure-reducing regulating valve - Google Patents
Angle type high-pressure-reducing regulating valve Download PDFInfo
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- CN215522001U CN215522001U CN202120723049.5U CN202120723049U CN215522001U CN 215522001 U CN215522001 U CN 215522001U CN 202120723049 U CN202120723049 U CN 202120723049U CN 215522001 U CN215522001 U CN 215522001U
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- pressure
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 28
- 230000009467 reduction Effects 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 27
- 238000012856 packing Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of regulating valves, in particular to an angle-type high-pressure depressurization regulating valve, and aims to solve the problems that the inside of a valve body flow passage is easy to accumulate, the self-cleaning capability of the valve body flow passage is poor and the depressurization effect is poor when a medium flows into a valve body in the use process of the conventional angle-type high-pressure regulating valve; according to the utility model, the liquid inlet channel at the bottom of the valve body is arranged, so that a medium enters from the bottom and flows out from the liquid outlet channel at one side of the valve body, liquid containing solid particles can be effectively prevented from being accumulated, a flow channel is prevented from being blocked, and the self-cleaning capability is stronger; through the effect of pressure reduction cover, material blocking cover and a plurality of through-holes, carry out many times depressurization treatment to with medium energy decentralization, can carry out better guide effect for the case again.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to an angle type high-pressure reduction regulating valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element is used for changing the process parameters such as medium flow, pressure, temperature, liquid level and the like by receiving a control signal output by a regulating control unit and by means of power operation; the valve is a control component in a fluid conveying system, has the functions of diversion, interception, regulation, throttling, backflow prevention, diversion or overflow pressure relief and the like, and particularly is an angle-type high-pressure regulating valve.
The angular high-pressure regulating valve is developed aiming at the serious problems of short service life, easy breakage of a valve rod, easy falling of a bush and the like of the regulating valve under the severe working conditions of high pressure or high pressure difference, serious cavitation and erosion.
In the use process of a traditional angle-type regulating valve, due to the fact that liquid of solid particles exists in media flowing into the traditional angle-type regulating valve, the liquid easily causes accumulation of a flow channel inside a valve body, the self-cleaning capacity of the traditional angle-type regulating valve is poor, when the media flow in through the valve body, the energy pressure of the media is large, the pressure reduction effect of the media needs to be synchronously improved, and therefore the angle-type high-pressure reduction regulating valve is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the inside of a valve body flow passage is easy to accumulate, the self-cleaning capability of the valve body flow passage is poor and the pressure reduction effect of a medium flowing into a valve body is poor in the use process of the conventional angle type high-pressure regulating valve.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the angle type high-pressure-reducing regulating valve comprises a valve body, a valve cover covered with the valve body and a valve cover
The valve body is provided with a valve seat, the bottom of the valve seat is provided with a feed inlet, a valve core is arranged in the feed inlet, the top end of the valve core is fixed with a valve rod, the bottom of the valve body is provided with a liquid inlet channel communicated with the valve seat, the side wall of one side of the valve body is provided with a liquid outlet channel communicated with the valve seat, and the valve seat is positioned on the outer side of the valve core and is provided with a plurality of through holes which are uniformly distributed;
the adjusting assembly comprises an installation box fixed to the top of the valve cover, a lower membrane cover is fixed to the top of the installation box, a membrane is fixed to the upper surface of the lower membrane cover, an upper membrane cover fixed to the lower membrane cover is installed to the top of the membrane, two compression springs which are symmetrically distributed are fixed between the upper membrane cover and the membrane, a push rod is fixed to the top of the valve rod, and the push rod is fixed to the center of the membrane;
the top end of the valve cover is provided with a groove, the valve rod penetrates through the groove, and a sealing assembly is arranged in the groove;
the cavity is arranged in the valve seat, and a pressure reduction assembly is arranged in the cavity.
Preferably, the pressure reduction assembly comprises
The valve seat is arranged in the mounting groove, the pressure reduction cover is arranged in the cavity, the pressure reduction cover is fixed to the outer surface of the valve core, a plurality of discharge holes which are uniformly distributed are formed in the outer surface of the top of the pressure reduction cover, the material blocking cover is fixed to the outer surface of the pressure reduction cover, and discharge holes corresponding to the through holes are formed in the outer surface of the material blocking cover.
Preferably, the cross section of the pressure reduction cover is in an inverted funnel shape, and the pressure reduction cover is tightly matched with the mounting groove.
Preferably, the seal assembly comprises
The packing block penetrates through the valve rod in a sliding mode, the packing gasket is fixed to the position, located at the top of the packing, of the groove, and the packing pressing nail is fixed to the position, located above the packing gasket, of the groove.
Preferably, the cross section of the valve seat is in an inverted convex shape, the outer surface of the bottom end of the valve seat is sleeved with a first sealing sheet, and the outer surface of the top end of the valve seat is sleeved with two second sealing sheets which are symmetrically distributed.
Preferably, a stud is connected between the valve body and the valve cover in a threaded manner, the bottom end of the stud is connected with the valve body in a threaded manner, the top end of the stud extends out of the top of the valve cover, and a locking nut is connected to the outer surface of the stud in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the liquid inlet channel at the bottom of the valve body is arranged, so that a medium enters from the bottom and flows out from the liquid outlet channel at one side of the valve body, liquid containing solid particles can be effectively prevented from being accumulated, a flow channel is prevented from being blocked, and the self-cleaning capability is stronger; drive the case motion through the valve rod, drive the pressure reduction cover in step and move for keep off the material cover and carry out the simultaneous movement, make the through-hole be in the regulation of opening or closed condition, through the effect of pressure reduction cover, keep off material cover and a plurality of through-hole, carry out many times decompression and handle, thereby with medium energy decentralization, can carry out better guide effect for the case again.
2. According to the utility model, the valve seat is hermetically arranged in the valve body under the action of the first sealing sheet and the second sealing sheet, the valve body and the valve cover are hermetically arranged under the action of the stud and the nut, the sealing performance of the valve body and the valve cover is further improved, and meanwhile, the valve rod can be guided under the action of the packing block and can be matched with the action of the packing gasket and the packing press nail, so that the sealing performance of the valve rod and the valve seat is further improved. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic main sectional view of an angle-type high-pressure-reducing regulating valve according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 1;
fig. 4 is an enlarged view of the region C in fig. 1.
Reference numbers in the figures: 1. a valve body; 2. a valve cover; 3. a placement groove; 4. a valve seat; 5. a feed inlet; 6. a valve core; 7. a liquid inlet channel; 8. a liquid outlet channel; 9. a through hole; 10. an adjustment assembly; 101. installing a box; 102. a lower film cover; 103. a membrane; 104. covering with a film; 105. a compression spring; 106. a push rod; 11. a groove; 12. a seal assembly; 121. a filler block; 122. a filler pad; 123. filling and pressing nails; 13. a cavity; 14. a voltage reduction component; 141. mounting grooves; 142. a pressure reduction cover; 143. a discharge port; 144. a material blocking cover; 145. a discharge hole; 15. a valve stem; 16. a first sealing sheet; 17. a second sealing sheet; 18. a stud; 19. and locking the nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure belong to the protection scope of the present disclosure.
Unless otherwise defined, technical or scientific terms used herein should be understood as having a common meaning as understood by those of ordinary skill in the art to which this disclosure belongs, and the use of "including" or "comprising" and the like in this disclosure means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-4, the angle-type high-pressure-reducing regulating valve comprises a valve body 1 and a valve cover 2 covering the valve body 1, the valve body 1 further comprises a placing groove 3, a regulating component 10 and a pressure-reducing component 14, in the using process, the valve seat 4 is hermetically installed inside the valve body 1 under the action of a first sealing sheet 16 and a second sealing sheet 17, the valve body 1 and the valve cover 2 are hermetically installed under the action of a stud 18 and a nut, the sealing performance of the valve body 1 and the valve cover 2 is further improved, meanwhile, under the action of a packing block 121, the valve rod 15 can be guided, the functions of a packing gasket 122 and a packing press nail 123 can be matched, the sealing performance of the valve rod 15 and the valve seat 4 is further improved, the diaphragm 103 is acted by air pressure, the acting force of the air pressure is converted into the acting force of a push rod 106, and the valve rod 15 is driven to be synchronously regulated, the valve core 6 is driven to adjust the opening of the valve body 1, the adjustment convenience is improved, the liquid inlet channel 7 at the bottom of the valve body 1 is arranged, so that a medium enters from the bottom and flows out through the liquid outlet channel 8 at one side of the valve body 1, liquid containing solid particles can be effectively prevented from being accumulated, a flow channel is prevented from being blocked, and the self-cleaning capability is stronger; drive case 6 through valve rod 15 and move, drive step-down cover 142 in step and move for keep off material cover 144 and carry out synchronous motion, make through-hole 9 be in the regulation of opening or closed condition, through the effect of step-down cover 142, keep off material cover 144 and a plurality of through-hole 9, carry out many times depressurization and handle, thereby with the medium energy decentralization, can carry out better guide effect for case 6 again.
As shown in fig. 1 and 4, in the further proposed technical solution of the present invention, a placing groove 3 is opened at the top of a valve body 1, a valve seat 4 is installed in the placing groove 3, a feed inlet 5 is opened at the bottom of the valve seat 4, a valve core 6 is installed inside the feed inlet 5, a valve rod 15 is fixed at the top end of the valve core 6, a liquid inlet channel 7 communicated with the valve seat 4 is opened at the bottom of the valve body 1, a liquid outlet channel 8 communicated with the valve seat 4 is opened at one side wall of the valve body 1, the valve seat 4 is provided with a plurality of uniformly distributed through holes 9 at the outer side of the valve core 6, the sealing surface of the valve core 6 and the valve seat 4 is hardened to make the hardness thereof reach HRC 38-45, the service life of the valve is effectively prolonged, a medium enters from the liquid inlet channel 7 at the bottom of the valve body 1 and flows out from the liquid outlet channel 8 at one side of the valve body 1, so as to effectively prevent accumulation of liquid containing solid particles and prevent the flow channel from being blocked, the self-cleaning ability is stronger.
As shown in fig. 3 and 4, in the further proposed technical solution of the present invention, the cross-section of the valve seat 4 is inverted convex, the outer surface of the bottom end of the valve seat 4 is sleeved with the first sealing sheet 16, the outer surface of the top end of the valve seat 4 is sleeved with the two second sealing sheets 17 which are symmetrically distributed, and specifically, the first sealing sheet 16 and the second sealing sheet 17 are arranged, so that the valve seat 4 is installed inside the valve body 1 in a sealing manner.
As shown in fig. 1, in a further proposed technical solution of the present invention, an adjusting assembly 10, the adjusting assembly 10 includes an installation box 101 fixed on the top of a valve cap 2, a lower membrane cover 102 is fixed on the top of the installation box 101, a membrane 103 is fixed on the upper surface of the lower membrane cover 102, an upper membrane cover 104 fixed with the lower membrane cover 102 is installed on the top of the membrane 103, two compression springs 105 symmetrically distributed are fixed between the upper membrane cover 104 and the membrane 103, a push rod 106 is fixed on the top of a valve rod 15, the push rod 106 is fixed on the center of the membrane 103, specifically, the air pressure acts on the membrane 103 to convert the acting force of the air pressure into the acting force on the push rod 106, so as to drive the valve rod 15 to perform synchronous adjustment, thereby driving a valve core 6 to adjust the opening degree of the valve body 1, and improving the convenience of adjustment.
As shown in fig. 1 and 2, in the further proposed technical solution of the present invention, a groove 11 is formed in the top end of the valve cap 2, a valve rod 15 penetrates through the groove 11, a sealing assembly 12 is disposed in the groove 11, the sealing assembly 12 includes a packing block 121, the packing block 121 slidably penetrates through the valve rod 15, a packing gasket 122 is fixed on the top of the groove 11 at the packing, a packing press pin 123 is fixed on the groove 11 above the packing gasket 122, specifically, the packing block 121 is a graphite block, and performs a relative sealing process on the valve rod 15, and a guiding process on the valve rod 15, and the packing gasket 122 and the packing press pin 123 are used for performing a reinforcing sealing process on the packing block 121.
As shown in fig. 1, in the further proposed technical solution of the present invention, a stud 18 is threadedly connected between the valve body 1 and the valve cover 2, the bottom end of the stud 18 is threadedly connected to the valve body 1, the top end of the stud 18 extends out of the top of the valve cover 2, and a locking nut 19 is threadedly connected to the outer surface of the stud 18, specifically, the stud 18 is used for performing threaded installation processing on the valve body 1 and the valve cover 2, so as to improve the installation effect thereof, and further enhance the installation effect of the valve body 1 and the valve cover 2 by matching with the function of the locking nut 19.
As shown in fig. 2 and 3, in the further proposed technical solution of the present invention, the cavity 13 is opened inside the valve seat 4, the pressure reducing component 14 disposed in the cavity 13 includes a mounting groove 141, the mounting groove 141 is opened inside the valve seat 4, a pressure reducing cover 142 is disposed in the cavity 13, the pressure reducing cover 142 is fixed to the outer surface of the valve core 6, a plurality of uniformly distributed discharge holes 143 are disposed on the outer surface of the top of the pressure reducing cover 142, a material blocking cover 144 is fixed to the outer surface of the pressure reducing cover 142, and a discharge hole 145 corresponding to the through hole 9 is disposed on the outer surface of the material blocking cover 144.
As shown in fig. 1 and 4, in the further proposed technical solution of the present invention, the cross-section of the pressure reduction cover 142 is in an inverted funnel shape, the pressure reduction cover 142 is tightly fitted to the mounting groove 141, and specifically, the pressure reduction cover 142 performs pressure reduction processing on the medium again, disperses the energy of the medium, and can perform guiding and positioning processing on the valve element 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The angle type high-pressure-reducing regulating valve comprises a valve body (1) and a valve cover (2) covered with the valve body (1), and is characterized in that the valve body (1) further comprises
The valve body comprises a placing groove (3), the placing groove (3) is arranged at the top of a valve body (1), a valve seat (4) is installed in the placing groove (3), a feed inlet (5) is formed in the bottom of the valve seat (4), a valve core (6) is installed inside the feed inlet (5), a valve rod (15) is fixed at the top end of the valve core (6), a liquid inlet channel (7) communicated with the valve seat (4) is formed in the bottom of the valve body (1), a liquid outlet channel (8) communicated with the valve seat (4) is formed in the side wall of one side of the valve body (1), and a plurality of through holes (9) which are uniformly distributed are formed in the outer side, located on the valve core (6), of the valve seat (4);
the adjusting assembly (10) comprises an installation box (101) fixed to the top of the valve cover (2), a lower membrane cover (102) is fixed to the top end of the installation box (101), a membrane (103) is fixed to the upper surface of the lower membrane cover (102), an upper membrane cover (104) fixed to the lower membrane cover (102) is installed to the top of the membrane (103), two compression springs (105) which are symmetrically distributed are fixed between the upper membrane cover (104) and the membrane (103), a push rod (106) is fixed to the top end of the valve rod (15), and the push rod (106) is fixed to the center of the membrane (103);
the valve cover (2) is provided with a groove (11), the top end of the valve cover (2) is provided with the groove (11), the valve rod (15) penetrates through the groove (11), and a sealing component (12) is arranged in the groove (11);
the cavity (13) is arranged in the valve seat (4), and the pressure reducing component (14) is arranged in the cavity (13).
2. Angular high-pressure-reducing regulating valve according to claim 1, characterized in that said pressure-reducing assembly (14) comprises
The valve seat (4) is arranged in the mounting groove (141), the pressure reduction cover (142) is arranged in the cavity (13), the pressure reduction cover (142) is fixed to the outer surface of the valve core (6), a plurality of uniformly distributed discharge holes (143) are formed in the outer surface of the top of the pressure reduction cover (142), the material blocking cover (144) is fixed to the outer surface of the pressure reduction cover (142), and the discharge holes (145) corresponding to the through holes (9) are formed in the outer surface of the material blocking cover (144).
3. The angular high-pressure reducing and regulating valve according to claim 2, wherein the pressure reducing cover (142) has an inverted funnel-shaped cross section, and the pressure reducing cover (142) is tightly fitted into the mounting groove (141).
4. Angular high-pressure-reducing regulating valve according to claim 1, characterized in that said sealing assembly (12) comprises
The packing block (121) penetrates through the valve rod (15) in a sliding mode, a packing gasket (122) is fixed to the top, located on the packing, of the groove (11), and a packing pressing nail (123) is fixed to the position, located on the upper portion of the packing gasket (122), of the groove (11).
5. The angle type high-pressure reducing and regulating valve according to claim 1, characterized in that the cross section of the valve seat (4) is in an inverted convex shape, a first sealing sheet (16) is sleeved on the outer surface of the bottom end of the valve seat (4), and two second sealing sheets (17) which are symmetrically distributed are sleeved on the outer surface of the top end of the valve seat (4).
6. The angle type high-pressure reducing regulating valve according to claim 1, characterized in that a stud (18) is connected between the valve body (1) and the valve cover (2) in a threaded manner, the bottom end of the stud (18) is connected with the valve body (1) in a threaded manner, the top end of the stud (18) extends out of the top of the valve cover (2), and the outer surface of the stud (18) is connected with a locking nut (19) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723049.5U CN215522001U (en) | 2021-04-09 | 2021-04-09 | Angle type high-pressure-reducing regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723049.5U CN215522001U (en) | 2021-04-09 | 2021-04-09 | Angle type high-pressure-reducing regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215522001U true CN215522001U (en) | 2022-01-14 |
Family
ID=79801732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723049.5U Expired - Fee Related CN215522001U (en) | 2021-04-09 | 2021-04-09 | Angle type high-pressure-reducing regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215522001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366244A (en) * | 2023-11-24 | 2024-01-09 | 氟微(上海)新材料有限公司 | Micro regulating valve |
-
2021
- 2021-04-09 CN CN202120723049.5U patent/CN215522001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366244A (en) * | 2023-11-24 | 2024-01-09 | 氟微(上海)新材料有限公司 | Micro regulating valve |
| CN117366244B (en) * | 2023-11-24 | 2024-03-12 | 氟微(上海)新材料有限公司 | Micro regulating valve |
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| 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: 20220114 |