CN214146773U - Novel flow regulating valve - Google Patents
Novel flow regulating valve Download PDFInfo
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- CN214146773U CN214146773U CN202022844157.6U CN202022844157U CN214146773U CN 214146773 U CN214146773 U CN 214146773U CN 202022844157 U CN202022844157 U CN 202022844157U CN 214146773 U CN214146773 U CN 214146773U
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- flow regulating
- regulating valve
- valve body
- piston cylinder
- inner container
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Abstract
The utility model provides a novel flow regulating valve, including flow regulating valve body, a piston section of thick bamboo, squirrel cage, drive arrangement, the both ends of flow regulating valve body are equipped with import portion and export portion respectively, be equipped with the inner bag that is used for placing a piston section of thick bamboo in the flow regulating valve body inner chamber, inwards extend on the inner wall of flow regulating valve body inner chamber, form the backup pad that is used for the fixed stay inner bag, inner bag one end is equipped with the opening, and the open-ended orientation is unanimous with the orientation of the import portion of flow regulating valve body, in the inner chamber of inner bag, sliding connection has a piston section of thick bamboo, a piston section of thick bamboo can be dismantled towards the one end of opening and be connected with the squirrel cage, and drive arrangement is used for driving piston section of thick bamboo reciprocating motion. A novel flow regulating valve, be equipped with the through-hole that runs through on the squirrel cage cylinder, the through-hole is the S-shaped, at flow regulating valve during operation, the squirrel cage can be controlled flow, pressure etc. better.
Description
Technical Field
The utility model belongs to piston flow control valve field especially relates to a novel flow control valve.
Background
The piston type flow regulating and pressure regulating valve is a valve which can meet various special regulating requirements, and the regulating function is realized by controlling the valve outlet area of water flow by the axial movement (water flow direction) of a piston-like valve plug in a valve cavity;
however, the squirrel cage structure of the piston type flow regulating pressure regulating valve on the market at present cannot well play a role in regulating flow and pressure, and the flow regulating effect cannot be satisfactory in the actual use process.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a novel flow regulating valve to solve the problem of unsatisfactory flow regulating effect of the squirrel cage.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a novel flow regulating valve comprises a flow regulating valve body, a piston cylinder, a squirrel cage and a driving device;
the two ends of the flow regulating valve body are respectively provided with an inlet part and an outlet part;
an inner container for placing a piston cylinder is arranged in the inner cavity of the flow regulating valve body;
the inner wall of the inner cavity of the flow regulating valve body extends inwards to form a supporting plate for fixedly supporting the inner container;
one end of the inner container is provided with an opening, and the direction of the opening is consistent with the direction of the inlet part of the flow regulating valve body;
a piston cylinder is connected in the inner cavity of the inner container in a sliding manner;
one end of the piston cylinder facing the opening part is detachably connected with a squirrel cage;
the driving device is used for driving the piston cylinder to reciprocate;
the cylindrical surface of the squirrel cage is provided with a through hole for adjusting fluid;
the through hole is S-shaped.
Further, the driving device comprises a valve shaft, a crank, a first pin, a connecting rod and a second pin;
the valve shaft penetrates through the flow regulating valve body, one end of the valve shaft is connected with an external power source, and the other end of the valve shaft drives the piston cylinder to reciprocate through the crank;
the crank is movably connected with the connecting rod through a first pin shaft;
the connecting rod is movably connected with the piston cylinder through a second pin shaft.
Furthermore, the piston cylinder comprises a positioning block, and the positioning block is detachably connected with the piston cylinder;
the connecting rod is hinged with the positioning block through a second pin shaft.
Furthermore, a first limit groove and a second limit groove are formed in one end, close to the outlet, of the inner container;
a first protection ring and a second protection ring are respectively arranged in the first limiting groove and the second limiting groove;
the first protection ring and the second protection ring are used for limiting and protecting the piston cylinder.
Further, a valve body sealing ring is arranged on the end surface of the outlet part of the flow regulating valve body;
the section of the valve body sealing ring is T-shaped.
Further, the outlet part of the flow regulating valve body also comprises a pressure ring;
the valve body sealing ring is arranged between the pressure ring and the flow regulating valve body;
and on the end face, close to the valve body sealing ring, between the compression ring and the flow regulating valve body, the end face is inwards sunken to form a T-shaped groove for accommodating the valve body sealing ring.
Furthermore, one end of the inner container close to the inlet part is provided with a detachably connected end cover;
the end cover is positioned at the central part of the inner container.
Compared with the prior art, a novel flow regulating valve have following advantage:
(1) a novel flow regulating valve, be equipped with the through-hole that runs through on the squirrel cage cylinder, the through-hole is the S-shaped, at flow regulating valve during operation, the squirrel cage can be controlled flow, pressure etc. better.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic overall sectional view of a flow regulating valve according to an embodiment of the present invention;
fig. 2 is a schematic view of the assembly of the piston cylinder and the driving device according to the embodiment of the present invention;
fig. 3 is a schematic diagram of the squirrel cage according to the embodiment of the present invention.
Description of reference numerals:
1-a flow regulating valve body; 101-an inner container; 1011-a first limit groove; 1012-a second limit groove; 1013-end covers; 102-valve body sealing ring; 103-a pressure ring; 2-a piston cylinder; 201-a positioning block; 3-mouse cage; 301-a through hole; 4-a valve shaft; 5-a crank; 6-a first pin shaft; 7-a connecting rod; 8-second pin.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a novel flow regulating valve comprises a flow regulating valve body 1, a piston cylinder 2, a squirrel cage 3 and a driving device;
the two ends of the flow regulating valve body 1 are respectively provided with an inlet part and an outlet part;
an inner container 101 for placing the piston cylinder 2 is arranged in the inner cavity of the flow regulating valve body 1;
the inner wall of the inner cavity of the flow regulating valve body 1 extends inwards to form a supporting plate for fixedly supporting the inner container 101;
one end of the inner container 101 is provided with an opening, and the direction of the opening is consistent with the direction of the inlet part of the flow regulating valve body 1;
a piston cylinder 2 is connected in a sliding manner in the inner cavity of the inner container 101;
a squirrel cage 3 is detachably connected to one end, facing the opening, of the piston cylinder 2;
the driving device is used for driving the piston cylinder 2 to reciprocate.
As shown in fig. 2, the driving device includes a valve shaft 4, a crank 5, a first pin 6, a connecting rod 7, and a second pin 8;
the valve shaft 4 penetrates through the flow regulating valve body 1, one end of the valve shaft 4 is connected with an external power source, and the other end of the valve shaft 4 drives the piston cylinder 2 to reciprocate through the crank 5;
the crank 5 is movably connected with a connecting rod 7 through a first pin shaft 6;
the connecting rod is movably connected with the piston cylinder 2 through a second pin shaft 8.
As shown in fig. 1 and 2, the piston cylinder 2 includes a positioning block 201, and the positioning block 201 is detachably connected to the piston cylinder 2;
the connecting rod 7 is hinged with the positioning block 201 through a second pin shaft 8.
As shown in fig. 1, a first limit groove 1011 and a second limit groove 1012 are formed at one end of the inner container 101 close to the outlet;
a first protection ring and a second protection ring are respectively arranged in the first limit groove 1011 and the second limit groove 1012;
the first protection ring and the second protection ring are used for limiting and protecting the piston cylinder 2;
when the piston cylinder 2 reciprocates, the first protective ring and the second protective ring can better protect the piston cylinder 2 and the inner container 101, reduce unnecessary loss caused by collision between the piston cylinder 2 and the inner container, prolong the service life and play a good role in limiting protection;
two layers of protection rings are arranged, so that the protection limiting force is increased;
the first protection ring and the second protection ring are embedded in the first limiting groove 1011 and the second limiting groove 1012, the height of the first protection ring and the height of the second protection ring are larger than the depth of the first limiting groove 1011 and the depth of the second limiting groove 1012, and better protection effect can be achieved.
As shown in fig. 3, the cylindrical surface of the squirrel cage is provided with a through hole 301 for adjusting fluid, and the through hole 301 is S-shaped;
the squirrel cage through holes in the market are straight;
compared with a straight line shape, the S-shaped flow regulating device has a better flow regulating effect.
As shown in fig. 1, a valve body sealing ring 102 is arranged on the end surface of the outlet part of the flow regulating valve body 1;
the section of the valve body sealing ring 102 is T-shaped.
As shown in fig. 1, the outlet portion of the flow regulating valve body 1 further comprises a pressing ring 103;
the valve body sealing ring 102 is arranged between the pressing ring 103 and the flow regulating valve body 1;
the end face between the pressing ring 103 and the flow regulating valve body 1, which is close to the valve body sealing ring 102, is inwards recessed to form a T-shaped groove for accommodating the valve body sealing ring 102;
when the flow regulating valve is closed, the valve body sealing ring 102 plays a role in sealing, and a groove for fixing the valve body sealing ring 102 is further arranged between the pressing ring 103 and the flow regulating valve body 1, so that the valve body sealing ring 102 has a better sealing effect.
As shown in fig. 1, a detachably connected end cover 1013 is provided at one end of the liner 101 close to the inlet part, and the end cover 1013 is located at the center of the liner 101;
at present, the inner container of the flow regulating valve on the market is not provided with the end cover 1013 detachably connected, but in the actual production assembly process and later maintenance, the integrated inner container is not beneficial to the production assembly and later maintenance, and then the end cover 1013 is additionally arranged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel flow regulating valve which characterized in that: the squirrel-cage hydraulic control device comprises a flow regulating valve body (1), a piston cylinder (2), a squirrel cage (3) and a driving device;
the two ends of the flow regulating valve body (1) are respectively provided with an inlet part and an outlet part;
an inner container (101) for placing the piston cylinder (2) is arranged in the inner cavity of the flow regulating valve body (1);
the inner wall of the inner cavity of the flow regulating valve body (1) extends inwards to form a supporting plate for fixedly supporting the inner container (101);
one end of the inner container (101) is provided with an opening, and the direction of the opening is consistent with the direction of the inlet part of the flow regulating valve body (1);
a piston cylinder (2) is connected in the inner cavity of the inner container (101) in a sliding manner;
a squirrel cage (3) is detachably connected to one end, facing the opening part, of the piston cylinder (2);
the driving device is used for driving the piston cylinder (2) to reciprocate;
the cylindrical surface of the squirrel cage is provided with a through hole (301) for adjusting fluid;
the through hole (301) is S-shaped.
2. The novel flow regulating valve of claim 1, wherein: the driving device comprises a valve shaft (4), a crank (5), a first pin shaft (6), a connecting rod (7) and a second pin shaft (8);
the valve shaft (4) penetrates through the flow regulating valve body (1), one end of the valve shaft (4) is connected with an external power source, and the other end of the valve shaft (4) drives the piston cylinder (2) to reciprocate through the crank (5);
the crank (5) is movably connected with the connecting rod (7) through a first pin shaft (6);
the connecting rod is movably connected with the piston cylinder (2) through a second pin shaft (8).
3. The novel flow regulating valve of claim 2, wherein: the piston cylinder (2) comprises a positioning block (201), and the positioning block (201) is detachably connected with the piston cylinder (2);
the connecting rod (7) is hinged with the positioning block (201) through a second pin shaft (8).
4. The novel flow regulating valve of claim 1, wherein: one end of the inner container (101) close to the outlet part is provided with a first limiting groove (1011) and a second limiting groove (1012);
a first protection ring and a second protection ring are respectively arranged in the first limiting groove (1011) and the second limiting groove (1012);
the first protection ring and the second protection ring are used for limiting and protecting the piston cylinder (2).
5. The novel flow regulating valve of claim 1, wherein: a valve body sealing ring (102) is arranged on the end surface of the outlet part of the flow regulating valve body (1);
the section of the valve body sealing ring (102) is T-shaped.
6. The novel flow regulating valve of claim 5, wherein: the outlet part of the flow regulating valve body (1) also comprises a pressing ring (103);
the valve body sealing ring (102) is arranged between the pressing ring (103) and the flow regulating valve body (1);
on the end face of the pressing ring (103) and the flow regulating valve body (1) close to the valve body sealing ring (102), the end face is inwards sunken to form a T-shaped groove for containing the valve body sealing ring (102).
7. The novel flow regulating valve of claim 1, wherein: one end of the inner container (101) close to the inlet part is provided with a detachably connected end cover (1013);
the end cover (1013) is positioned at the central part of the inner container (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844157.6U CN214146773U (en) | 2020-11-30 | 2020-11-30 | Novel flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844157.6U CN214146773U (en) | 2020-11-30 | 2020-11-30 | Novel flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146773U true CN214146773U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022844157.6U Active CN214146773U (en) | 2020-11-30 | 2020-11-30 | Novel flow regulating valve |
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| Country | Link |
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| CN (1) | CN214146773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396494A (en) * | 2022-01-23 | 2022-04-26 | 芜湖市金贸流体科技股份有限公司 | Piston type electric flow-regulating pressure-regulating valve and working method thereof |
-
2020
- 2020-11-30 CN CN202022844157.6U patent/CN214146773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396494A (en) * | 2022-01-23 | 2022-04-26 | 芜湖市金贸流体科技股份有限公司 | Piston type electric flow-regulating pressure-regulating valve and working method thereof |
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