CN210397732U - Throttle valve body - Google Patents
Throttle valve body Download PDFInfo
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- CN210397732U CN210397732U CN201921245620.6U CN201921245620U CN210397732U CN 210397732 U CN210397732 U CN 210397732U CN 201921245620 U CN201921245620 U CN 201921245620U CN 210397732 U CN210397732 U CN 210397732U
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Abstract
The utility model discloses a throttle valve body belongs to automobile parts technical field, include: a hollow valve cavity is arranged in the valve body, one side of the valve cavity is communicated with the first pipeline, and the other side of the valve cavity is communicated with the second pipeline; a valve rod plug is arranged at one end of the valve rod, wherein the valve rod plug is arranged in an inverted cone shape, and a sealing ring is sleeved at one end, close to the valve rod plug, of the valve rod; the valve core is arranged between the valve cavity and the second pipeline, wherein the valve core comprises a fixed valve core and a rotary valve core, the rotary valve core can rotate around the axial direction of the rotary valve core and is arranged on one side of the fixed valve core, valve core through holes are formed in the middle parts of the fixed valve core and the rotary valve core, a plurality of throttling holes are distributed in the outer circumference of each valve core through hole, and a sealing gasket is arranged on one side, close to the fixed valve core, of the rotary valve. The utility model provides a pair of throttle valve body can realize the adjustment of throttle flow through two kinds of independent throttle modes, and the adjustment mode is diversified, has enlarged the adjustment range of throttle flow.
Description
Technical Field
The utility model relates to an automobile parts technical field specifically is to relate to a throttle valve body.
Background
The throttle valve is a simple flow control valve, which mainly utilizes the change of the through-flow section of fluid passing through the valve to adjust the flow or change the pressure before and after the valve.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the invention aims to provide a throttle valve body, and the throttle flow of the throttle valve body is adjusted in two ways.
The specific technical scheme is as follows:
a throttle body, comprising:
the valve comprises a valve body, a valve cavity and a valve core, wherein the valve cavity is hollow, one side of the valve cavity is communicated with a first pipeline, the other side of the valve cavity is communicated with a second pipeline, and the length direction of the first pipeline is vertical to that of the second pipeline;
one end of the valve rod penetrates through the valve cavity, the other end of the valve rod extends out of the valve body, one end of the valve rod is provided with a valve rod plug, the valve rod plug is arranged in an inverted cone shape, and a sealing ring is sleeved at one end, close to the valve rod plug, of the valve rod;
the valve core is arranged between the valve cavity and the second pipeline and comprises a fixed valve core and a rotary valve core, the rotary valve core can rotate around the axial direction of the rotary valve core and is arranged on one side of the fixed valve core, valve core through holes with the same size are formed in the middle parts of the fixed valve core and the rotary valve core, the valve rod plug can be matched with the two valve core through holes in a moving mode along the length direction of the valve rod, a plurality of throttling holes are distributed in the outer circumference of each valve core through hole, and a sealing gasket is arranged on one side, close to the.
In the above-described throttle body, the outer diameter of the lower side of the seal ring is larger than the outer diameter of the upper side thereof, and the seal ring can be brought into contact with or separated from the fixed valve element while moving up and down with the valve rod.
In the throttle valve body, the throttle valve body further has the characteristic that the valve rod plug comprises an upper valve rod plug, a lower valve rod plug and a connecting rod, wherein the upper valve rod plug and the lower valve rod plug are arranged in an inverted cone shape, and the upper valve rod plug is connected with the lower valve rod plug through the connecting rod.
In the throttle body, the throttle holes are uniformly distributed around each valve core through hole in an annular array by taking the circle center of the valve core through hole as the center.
In the throttle valve body, the rotary valve core is provided with a ring groove on the end surface close to the fixed valve core, the plurality of throttle holes on the rotary valve core are uniformly distributed at the bottom of the ring groove, the sealing washer is embedded in the ring groove, the end surface of the sealing washer is provided with a plurality of through holes, and the plurality of through holes are in one-to-one correspondence with the plurality of throttle holes.
In the throttle valve body, the throttle valve body is characterized in that one side of the valve body, which is far away from the first pipeline, is provided with a limiting long hole.
In the throttle body, the shift lever is fixedly connected to the circumferential side wall of the rotary valve core, and the shift lever can be movably arranged in the long limiting hole along the length direction of the long limiting hole in a penetrating manner.
The positive effects of the technical scheme are as follows:
the utility model provides a pair of among the throttle valve body, can realize the adjustment of throttle flow through two kinds of independent throttle modes, the adjustment mode is diversified, has enlarged the adjustment range of throttle flow, can adapt to the multiple throttle operating mode requirement in the device operating mode.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a throttle body according to the present invention;
fig. 2 is a schematic structural diagram of a fixed valve element in an embodiment of a throttle body according to the present invention;
fig. 3 is a schematic structural diagram of a rotary valve element in an embodiment of a throttle body according to the present invention.
In the drawings: 1. a valve body; 2. a first conduit; 3. a second conduit; 4. a valve stem; 41. a seal ring; 5. a valve rod plug; 51. an upper plug; 52. a connecting rod; 53. a lower plug; 6. a valve core; 61. fixing the valve core; 62. rotating the valve core; 601. a valve core through hole; 602. an orifice; 603. a sealing gasket; 7. a deflector rod.
Detailed Description
In order to make the technical means, creation features, achievement purpose and efficacy of the present invention easy to understand, the following embodiments are combined with the accompanying drawings 1 to 3 to specifically illustrate the throttle body provided by the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of a throttle body according to the present invention; fig. 2 is a schematic structural diagram of a fixed valve element in an embodiment of a throttle body according to the present invention; fig. 3 is a schematic structural diagram of a rotary valve element in an embodiment of a throttle body of the present invention, in this embodiment, the throttle body mainly includes a valve body 1, a first pipeline 2, a second pipeline 3, a valve rod 4, a sealing ring 41, a valve rod plug 5, an upper plug 51, a connecting rod 52, a lower plug 53, a valve element 6, a fixed valve element 61, a rotary valve element 62, a valve element through hole 601, a throttling hole 602, a sealing washer 603, and a shift lever 7.
In the throttle valve body, a hollow valve cavity is arranged in a valve body 1, one side of the valve cavity is communicated with a first pipeline 2, the general first pipeline 2 is a fluid inlet, the other side of the valve cavity is communicated with a second pipeline 3, the general second pipeline 3 is a fluid outlet, the length direction of the first pipeline 2 is perpendicular to the length direction of the second pipeline 3, and a valve rod 4 is conveniently adopted to throttle fluid in the valve body 1. The one end of valve rod 4 is worn to establish in the valve pocket, the other end of valve rod 4 stretches out outside valve body 1, can be through the lift of the control valve rod 4 other end, come the removal of control valve rod 4 one end in the valve pocket, the one end of valve rod 4 is provided with valve rod end cap 5, the flow rate of regulation is adjusted through the clearance distance between valve rod end cap 5 and the case 6, can also block up completely through between valve rod end cap 5 and the case 6 and stop the fluid in addition, wherein valve rod end cap 5 is the back taper setting, be convenient for the cooperation between valve rod end cap 5 and the case 6, and valve rod 4 is close to the pot head of valve rod end cap 5 and is equipped with sealing washer 41, guarantee its both complex sealed effects when sealing washer 41 is used for blockking up completely between. The valve core 6 is arranged between the valve cavity and the second pipeline 3, wherein the valve core 6 comprises a fixed valve core 61 and a rotary valve core 62, the fixed valve core 61 is fixedly arranged in the valve cavity, the rotary valve core 62 can rotate around the axial direction of the rotary valve core 62 and is arranged at one side of the fixed valve core 61, the middle parts of the fixed valve core 61 and the rotary valve core 62 are respectively provided with a valve core through hole 601 with the same size, the valve core through hole 601 is mainly used for being matched with the valve rod plug 5, the valve rod plug 5 can be movably matched with the two valve core through holes 601 along the length direction of the valve rod 4, a plurality of throttle holes 602 are distributed on the outer circumference of each valve core through hole 601, the adjustment of the throttling degree can be realized by adjusting the superposition degree of the throttle holes 602 on the fixed valve core 61 and the throttle holes 602 on the rotary valve core 62, the, the sealing washer 603 is used to ensure sealing between the fixed valve core 61 and the rotary valve core 62 when the throttle hole 602 is completely staggered with respect to the throttle hole 602.
In a preferred embodiment, as shown in fig. 1, the outer diameter of the lower side of the packing 41 is larger than the outer diameter of the upper side thereof, and the packing 41 can be brought into contact with or separated from the fixed valve element 61 while moving up and down with the valve stem 4. The longitudinal section of the sealing ring 41 is preferably in a right trapezoid shape, so that when the valve stem plug 5 and the valve core 6 are completely blocked to cut off the flow, the pressure of the fluid acts on the inclined edge of the sealing ring 41, and the sealing performance between the valve stem plug 5 and the valve core 6 is ensured.
In a preferred embodiment, as shown in fig. 1, the valve rod plug 5 includes an upper valve rod plug 51, a lower valve rod plug 53 and a connecting rod 52, wherein the upper valve rod plug 51 and the lower valve rod plug 53 are both arranged in an inverted cone shape, the upper valve rod plug 51 is connected with the lower valve rod plug 53 through the connecting rod 52, and the non-linear change of the throttling effect of the valve rod plug 5 can be realized by disconnecting the upper valve rod plug 51 from the lower valve rod plug 53, so that the throttling effect is realized and the stroke of the valve rod 4 in the valve cavity is shortened.
In a preferred embodiment, as shown in fig. 1, 2 and 3, a plurality of orifices 602 are uniformly distributed around each valve core through hole 601 in an annular array with the center of the valve core through hole 601 as the center, and the relative position of the orifices on the two valve cores can be adjusted by adjusting the relative position between the rotary valve core 62 and the fixed valve core 61, so as to adjust the throttling flow.
In a preferred embodiment, as shown in fig. 1, 2, and 3, an annular groove is formed on an end surface of the rotary valve core 62 close to the fixed valve core 61, a plurality of orifices 602 on the rotary valve core 62 are all arranged at a bottom of the annular groove, a sealing washer 603 is embedded in the annular groove, a plurality of through holes are formed on an end surface of the sealing washer 603, the plurality of through holes correspond to the plurality of orifices 602 one by one, when the orifices 602 on the rotary valve core 62 and the orifices 62 on the fixed valve core 61 are completely staggered, the sealing washer 603 is elastic and can fill a gap between the rotary valve core 62 and the fixed valve core 61, and fluid flowing into the orifices 602 on the fixed valve core 61 is ensured to avoid flowing into the orifices 602 on the rotary valve core.
In a preferred embodiment, as shown in fig. 1 and 3, a limit long hole is formed on the side of the valve body 1 facing away from the first pipe 2, the limit long hole is used for limiting the rotation angle of the rotary valve core 62, and the throttle hole 602 on the rotary valve core 62 can be completely aligned with the throttle hole 602 on the fixed valve core 61 to realize minimum throttling and can also be completely staggered to realize flow cutting.
In a preferred embodiment, as shown in fig. 1 and 3, a shift lever 7 is fixedly connected to a circumferential side wall of the rotary valve core 62, and the shift lever 7 is movably inserted into the limiting long hole along the length direction of the limiting long hole. The dial 7 is toggled to realize the angular rotation of the rotary valve core 62, so that the superposition degree of the throttling hole 602 on the rotary valve core 62 and the throttling hole 602 on the fixed valve core 61 is adjusted, and the throttling flow is adjusted.
In the following description, a specific embodiment is described, and it should be noted that the structures, processes and materials described in the following embodiment are only used to illustrate the feasibility of the embodiment, and are not intended to limit the scope of the present invention.
The throttle valve body provided by the embodiment has two throttling flow adjusting modes, wherein the throttling flow is adjusted by adjusting the size of the gap between the valve rod plug and the valve core, in addition, the throttling flow can be adjusted by the superposition degree between the throttling hole on the fixed valve core and the throttling hole on the rotary valve core, the throttling flow is adjusted by the two modes together, the throttling adjusting modes are more, the throttling adjusting range is wider, and the throttling valve body can be more suitable for multiple throttling conditions.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (7)
1. A throttle body, comprising:
the valve comprises a valve body, a valve cavity and a valve core, wherein the valve cavity is hollow, one side of the valve cavity is communicated with a first pipeline, the other side of the valve cavity is communicated with a second pipeline, and the length direction of the first pipeline is vertical to that of the second pipeline;
one end of the valve rod penetrates through the valve cavity, the other end of the valve rod extends out of the valve body, a valve rod plug is arranged at one end of the valve rod, the valve rod plug is arranged in an inverted cone shape, and a sealing ring is sleeved at one end, close to the valve rod plug, of the valve rod;
the valve core is arranged between the valve cavity and the second pipeline, the valve core comprises a fixed valve core and a rotary valve core, the rotary valve core can rotate around the axial direction of the rotary valve core and is arranged on one side of the fixed valve core, valve core through holes with the same size are formed in the middle parts of the fixed valve core and the rotary valve core, the valve rod plug can be movably matched with the two valve core through holes along the length direction of the valve rod, a plurality of throttling holes are distributed in the outer circumference of each valve core through hole, and a sealing gasket is arranged on one side, close to the fixed valve core, of the rotary valve core.
2. The throttle body according to claim 1, wherein an outer diameter of a lower side of the packing is larger than an outer diameter of an upper side thereof, and the packing is capable of contacting with or separating from the stationary spool while moving up and down with the stem.
3. The throttle body as claimed in claim 1, wherein the stem plug comprises an upper stem plug, a lower stem plug and a connecting rod, wherein the upper stem plug and the lower stem plug are arranged in an inverted cone shape, and the upper stem plug is connected with the lower stem plug through the connecting rod.
4. The throttle body of claim 1, wherein a plurality of orifices are uniformly distributed around each spool through hole in an annular array centered on the center of the spool through hole.
5. The throttle body according to claim 1, wherein an annular groove is formed in an end surface of the rotary valve element close to the fixed valve element, the plurality of throttle holes in the rotary valve element are all arranged at a bottom of the annular groove, the sealing washer is embedded in the annular groove, a plurality of through holes are formed in an end surface of the sealing washer, and the plurality of through holes correspond to the plurality of throttle holes one to one.
6. The throttle body according to claim 1, wherein a side of the valve body facing away from the first pipeline is provided with a limit slot.
7. The throttle body as claimed in claim 6, wherein a shift lever is fixedly connected to a circumferential side wall of the rotary valve element, and the shift lever is movably inserted into the long limiting hole along a length direction of the long limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245620.6U CN210397732U (en) | 2019-08-02 | 2019-08-02 | Throttle valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245620.6U CN210397732U (en) | 2019-08-02 | 2019-08-02 | Throttle valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397732U true CN210397732U (en) | 2020-04-24 |
Family
ID=70359913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921245620.6U Active CN210397732U (en) | 2019-08-02 | 2019-08-02 | Throttle valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573683A (en) * | 2022-11-09 | 2023-01-06 | 德州联合石油科技股份有限公司 | Wellhead Christmas tree throttle valve |
| CN117206458A (en) * | 2023-11-08 | 2023-12-12 | 江苏锋拓精锻科技有限公司 | Alloy material forging furnace |
-
2019
- 2019-08-02 CN CN201921245620.6U patent/CN210397732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573683A (en) * | 2022-11-09 | 2023-01-06 | 德州联合石油科技股份有限公司 | Wellhead Christmas tree throttle valve |
| CN115573683B (en) * | 2022-11-09 | 2023-03-21 | 德州联合石油科技股份有限公司 | Wellhead Christmas tree throttle valve |
| CN117206458A (en) * | 2023-11-08 | 2023-12-12 | 江苏锋拓精锻科技有限公司 | Alloy material forging furnace |
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