CN210687043U - Wheel disc type throttle valve with various calibers - Google Patents
Wheel disc type throttle valve with various calibers Download PDFInfo
- Publication number
- CN210687043U CN210687043U CN201921471286.6U CN201921471286U CN210687043U CN 210687043 U CN210687043 U CN 210687043U CN 201921471286 U CN201921471286 U CN 201921471286U CN 210687043 U CN210687043 U CN 210687043U
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- Prior art keywords
- wheel disc
- throttling
- throttle
- rotary
- calibers
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- Expired - Fee Related
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- 239000004429 Calibre Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 29
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000010923 batch production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a wheel disc type throttle valve with various calibers, belonging to the throttle valve field, comprising a wheel disc base, a rotary wheel disc and a plurality of throttle calibers, wherein the rotary wheel disc is arranged in the wheel disc base and is rotationally matched with the wheel disc base; the plurality of throttling calibers are all arranged on the rotary wheel disc, a throttling through hole is formed in the middle of each throttling calibre, and the throttling through holes in the throttling calibers are different in size; and the wheel disc base is provided with a throttling outlet, and one throttling caliber corresponds to the upper position and the lower position of the throttling outlet. Because be equipped with a plurality of throttle bores on the rotatory rim plate, and the size diverse of the throttle through-hole on every throttle bore rotates rotatory rim plate and makes rotatory rim plate and rim plate base relative rotation to make other throttle bores that are equipped with the throttle through-hole of equidimension not correspond with throttle export upper and lower position, realize the control to throttle flow, only need to rotate relatively rim plate and rim plate base to rotate can be to the flow control who passes through, it is convenient to adjust.
Description
Technical Field
The utility model relates to a choke valve field especially relates to a wheel disk choke valve with multiple bore.
Background
At present, with the progress of technology, the application of the throttle valve is wider and wider, the existing throttle valve makes a valve core move axially by adjusting a flow adjusting hand wheel, and the through-flow cross-sectional area of a throttle opening is changed, so that the purpose of flow adjustment is achieved, but the existing throttle valve is complex in structure, which brings great difficulty to batch production, and even leads to the reduction of the performance of an applied system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure and be convenient for adjust have wheel disk choke valve of multiple bore.
To achieve the purpose, the utility model adopts the following technical proposal:
a wheel disc type throttle valve with multiple calibers comprises a wheel disc base, a rotary wheel disc and multiple throttle calibers, wherein the rotary wheel disc is arranged in the wheel disc base and is in rotary fit with the wheel disc base;
the plurality of throttling calibers are all arranged on the rotary wheel disc, each throttling calibre is internally tangent to the rotary wheel disc, the adjacent throttling calibers are tangent to each other, a throttling through hole is formed in the middle of each throttling calibre, and the size of the throttling through holes on each throttling calibre is different;
and the wheel disc base is provided with a throttling outlet, and one throttling caliber corresponds to the upper position and the lower position of the throttling outlet.
The gas passes through behind the throttle bore from with throttle bore corresponds throttle export discharge from top to bottom, because be equipped with a plurality of throttle bores on the rotatory rim plate, and the size diverse of the throttle through-hole on every throttle bore, therefore, through rotating the rotatory rim plate, make rotatory rim plate and rim plate base rotate relatively, thereby make other throttle bores that are equipped with the throttle through-hole of equidimension correspond with throttle export upper and lower position, realize the control to throttle flow, only need to rotate relatively the rim plate and rim plate base to the flow control that can pass through, it is convenient to adjust.
Preferably, one side of the wheel disc base is provided with an adjusting notch.
The adjusting notch is formed in one side of the wheel disc base, so that a user can directly rotate the rotary wheel disc through the adjusting notch and adjust the rotary wheel disc until one throttling caliber corresponds to the throttling outlet up and down, throttling flow is adjusted, and the structure is simple.
Preferably, the device also comprises a wheel disc upper cover, the wheel disc upper cover is arranged above the wheel disc base, the wheel disc upper cover is provided with a throttling inlet, and the throttling inlet corresponds to the throttling outlet in the upper and lower positions.
The wheel disc upper cover is used for covering the inner cavity of the wheel disc base, limiting the upper position and the lower position of the rotating wheel disc, and is provided with a throttling inlet, so that gas can be conveniently discharged after entering the throttling valve through the throttling inlet and through the throttling through hole and the throttling outlet which vertically correspond to the throttling inlet respectively.
Preferably, still include location structure, location structure includes activity lug and constant head tank, and the activity lug is established on rotatory rim plate, and the constant head tank is established in the bottom of rim plate upper cover, and the activity lug corresponds with the constant head tank.
The positioning structure is arranged and used for enabling the rotating wheel disc to rotate to the position, corresponding to the upper position and the lower position of the throttling outlet, of one throttling caliber, enabling the movable convex block to correspond to the positioning groove, and preventing the rotating wheel disc from rotating during working and playing a positioning role for the rotating wheel disc.
Preferably, the positioning structure further comprises a positioning spring, the rotating wheel disc is provided with an installation blind hole, the positioning spring is arranged in the installation blind hole, and one end of the positioning spring is connected with the movable convex block.
The positioning spring is arranged in the mounting blind hole, one end of the positioning spring is connected with the movable convex block, and the other end of the positioning spring is abutted against the bottom of the mounting blind hole and used for pushing the movable convex block out of the mounting blind hole to realize the up-and-down movement of the movable convex block.
Preferably, still include first sealing washer and second sealing washer, first sealing washer is established between rotatory rim plate and rim plate upper cover, and the second sealing washer is established between rotatory rim plate and rim plate base.
Be equipped with first sealing washer and second sealing washer for it is sealed to rotate respectively the hookup location between rim plate and the rim plate upper cover and between rotatory rim plate and the rim plate base, guarantees the gas tightness of choke valve.
Preferably, annular first mounting groove and second mounting groove have been seted up respectively to the upper and lower both sides of rotatory rim plate, and first sealing washer and second sealing washer set up respectively on first mounting groove and second mounting groove.
First mounting groove and second mounting groove have been seted up on the rotatory rim plate, are used for holding first sealing washer and second sealing washer respectively, during the installation, block respectively on first mounting groove and second mounting groove first sealing washer and second sealing washer earlier, install rim plate base and rim plate upper cover again, and the equipment is simple and convenient.
Preferably, the middle part of the rotary wheel disc is provided with a limit bump, and the wheel disc base is provided with a limit groove corresponding to the limit bump.
The middle part of rotatory rim plate sets up spacing bump for when rotatory rim plate rotated, rotatory rim plate was rotatory as the rotation axis with the spacing bump that sets up at the middle part, and played spacing effect on horizontal position to the rotatory rim plate.
Preferably, caliber marks are engraved on the outer sides of the tangent positions of the rotary wheel disc and each throttling caliber, and the adjusting notch is arranged on the side with the shortest distance from the throttling outlet.
The rotary wheel disc is provided with a plurality of caliber marks on the outer side, when the rotary wheel disc rotates to one throttling caliber which is vertically corresponding to the throttling outlet, a user can observe the caliber marks through the adjusting notch, and the user can conveniently know the current flow output after passing through the throttling valve.
The utility model has the advantages that: the gas passes through behind the throttle bore from with throttle bore corresponds throttle export discharge from top to bottom, because be equipped with a plurality of throttle bores on the rotatory rim plate, and the size diverse of the throttle through-hole on every throttle bore, therefore, through rotating the rotatory rim plate, make rotatory rim plate and rim plate base rotate relatively, thereby make other throttle bores that are equipped with the throttle through-hole of equidimension correspond with throttle export upper and lower position, realize the control to throttle flow, only need to rotate relatively the rim plate and rim plate base to the flow control that can pass through, it is convenient to adjust.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
FIG. 1 is a schematic diagram of the internal structure of one embodiment of the present invention;
FIG. 2 is an external schematic view of one embodiment of the present invention;
FIG. 3 is a side cross-sectional view of one embodiment of the present invention;
FIG. 4 is a cross-sectional view of a throttle outlet of one embodiment of the present invention;
fig. 5 is a partially enlarged schematic view of a position a in fig. 3 according to an embodiment of the present invention.
Wherein: the rotary wheel disc comprises a wheel disc base 1, a rotary wheel disc 2, a throttling caliber 3, a throttling through hole 31, a throttling outlet 11, an adjusting notch 12, a wheel disc upper cover 4, a throttling inlet 41, a movable convex block 211, a positioning groove 42, a positioning spring 212, an installation blind hole 22, a first sealing ring 51, a second sealing ring 52, a first installation groove 231, a second installation groove 232, a limiting convex point 24, a limiting groove 13 and a caliber mark 25.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the wheel disc type throttle valve with multiple calibers of the embodiment includes a wheel disc base 1, a rotary wheel disc 2 and multiple throttle calibers 3, wherein the rotary wheel disc 2 is arranged in the wheel disc base 1 and is in rotary fit with the wheel disc base 1;
the plurality of throttling calibers 3 are all arranged on the rotary wheel disc 2, each throttling calibre 3 is internally tangent to the rotary wheel disc 2, the adjacent throttling calibers 3 are tangent to each other, a throttling through hole 31 is formed in the middle of each throttling calibre 3, and the throttling through holes 31 on each throttling calibre 3 are different in size;
the wheel disc base 1 is provided with a throttling outlet 11, and one throttling caliber 3 corresponds to the upper position and the lower position of the throttling outlet 11.
The gas passes through behind the throttle bore 3 from the throttle export 11 discharge that corresponds from top to bottom with throttle bore 3, because be equipped with a plurality of throttle bores 3 on the rotatory rim plate 2, and the size diverse of the throttle through-hole 31 on every throttle bore 3, therefore, through rotating rotatory rim plate 2, make rotatory rim plate 2 and rim plate base 1 relative rotation, thereby make other throttle bore 3 and the throttle export 11 upper and lower position that are equipped with the throttle through-hole 31 of equidimension not correspond, realize the control to throttle flow, only need to rotate relatively the rim plate 2 and rim plate base 1 to the flow control that can pass through, it is convenient to adjust.
In this embodiment, the number of the throttle calibers 3 is four, the inner diameters of the throttle through holes 31 on the throttle calibers 3 are respectively 10mm, 15mm, 20mm and 25mm, and the throttle flow control function is realized by replacing the throttle through holes 31 with different inner diameters.
One side of the wheel disc base 1 is provided with an adjusting gap 12.
The adjusting notch 12 is formed in one side of the wheel disc base 1, so that a user can directly rotate the rotary wheel disc 2 through the adjusting notch 12 and adjust the rotary wheel disc to enable one throttling caliber 3 to vertically correspond to the throttling outlet 11, throttling flow is adjusted, and the structure is simple.
The rotary disc type rotary disc is characterized by further comprising a rotary disc upper cover 4, the rotary disc upper cover 4 is arranged above the rotary disc base 1, the rotary disc upper cover 4 is provided with a throttling inlet 41, and the throttling inlet 41 corresponds to the throttling outlet 11 in the upper and lower positions.
The wheel disc upper cover 4 is used for covering the inner cavity of the wheel disc base 1 and limiting the upper position and the lower position of the rotating wheel disc 2, and the wheel disc upper cover 4 is provided with a throttling inlet 41 so that gas can enter the throttling valve through the throttling inlet 41 and then be discharged after respectively passing through a throttling through hole 31 and a throttling outlet 11 which vertically correspond to the throttling inlet 41.
As shown in fig. 3 and 5, the device further includes a positioning structure, the positioning structure includes a movable protrusion 211 and a positioning slot 42, the movable protrusion 211 is disposed on the rotary wheel 2, the positioning slot 42 is disposed at the bottom of the upper cover 4, and the movable protrusion 211 corresponds to the positioning slot 42.
The positioning structure is arranged for enabling the rotary wheel disc 2 to rotate to the upper position and the lower position of one of the throttling calibers 3 and the throttling outlet 11 to correspond, enabling the movable convex block 211 to correspond to the positioning groove 42, avoiding the rotary wheel disc 2 from rotating in work and playing a positioning role for the rotary wheel disc 2.
The positioning structure further comprises a positioning spring 212, the rotating wheel disc 2 is provided with a mounting blind hole 22, the positioning spring 212 is arranged in the mounting blind hole 22, and one end of the positioning spring 212 is connected with the movable convex block 211.
The positioning spring 212 is disposed in the installation blind hole 22, such that one end of the positioning spring 212 is connected to the movable protrusion 211, and the other end of the positioning spring is abutted against the bottom of the installation blind hole 22, for pushing the movable protrusion 211 out of the installation blind hole 22, thereby achieving the vertical movement of the movable protrusion 211.
When the rotary wheel disc 2 rotates, the bottom of the rotary wheel disc 2 abuts against the movable lug 211, and the movable lug 211 compresses the positioning spring 212, so that when one of the throttling calibers 3 is vertically corresponding to the throttling outlet 11, the positioning spring 212 pushes out the movable lug 211, and the movable lug 211 is corresponding to the positioning groove 42.
The rotary wheel disc further comprises a first sealing ring 51 and a second sealing ring 52, wherein the first sealing ring 51 is arranged between the rotary wheel disc 2 and the wheel disc upper cover 4, and the second sealing ring 52 is arranged between the rotary wheel disc 2 and the wheel disc base 1.
And a first sealing ring 51 and a second sealing ring 52 are arranged and used for sealing the connection positions between the rotary wheel disc 2 and the wheel disc upper cover 4 and between the rotary wheel disc 2 and the wheel disc base 1 respectively to ensure the air tightness of the throttle valve.
Annular first mounting groove 231 and second mounting groove 232 have been seted up respectively to the upper and lower both sides of rotatory rim plate 2, and first sealing washer 51 and second sealing washer 52 set up respectively on first mounting groove 231 and second mounting groove 232.
As shown in fig. 4, the middle part of the rotary wheel disc 2 is provided with a limit salient point 24, and the wheel disc base 1 is provided with a limit groove corresponding to the limit salient point 24.
The middle part of the rotary wheel disc 2 is provided with a limit salient point 24, and when the rotary wheel disc 2 rotates, the rotary wheel disc 2 rotates by taking the limit salient point 24 arranged at the middle part as a rotating shaft and plays a limit role in the horizontal position of the rotary wheel disc 2.
The outer sides of the tangent positions of the rotary wheel disc 2 and each throttling caliber 3 are respectively engraved with a caliber mark 25, and the adjusting notch 12 is arranged at the side with the shortest distance with the throttling outlet 11.
Be carved with a plurality of bore marks 25 in the outside of rotary wheel dish 2, when rotary wheel dish 2 rotated to one of them throttle bore 3 and throttle 11 upper and lower corresponding, user's accessible was adjusted breach 12 and is observed bore mark 25, is convenient for the user to learn the flow condition of current output after passing through the choke valve.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The wheel disc type throttle valve with multiple calibers is characterized by comprising a wheel disc base, a rotary wheel disc and multiple throttle calibers, wherein the rotary wheel disc is arranged in the wheel disc base and is in rotary fit with the wheel disc base;
the plurality of throttling calibers are all arranged on the rotary wheel disc, each throttling calibre is internally tangent to the rotary wheel disc, the adjacent throttling calibers are tangent to each other, a throttling through hole is formed in the middle of each throttling calibre, and the size of the throttling through hole on each throttling calibre is different;
and the wheel disc base is provided with a throttling outlet, and one throttling caliber corresponds to the upper position and the lower position of the throttling outlet.
2. The disc throttle valve with multiple calibers of claim 1, wherein one side of the disc base is provided with an adjustment notch.
3. The wheel disc type throttle valve with multiple calibers according to claim 1, further comprising a wheel disc upper cover, wherein the wheel disc upper cover is arranged above the wheel disc base, the wheel disc upper cover is provided with a throttle inlet, and the throttle inlet corresponds to the throttle outlet in the up-and-down position.
4. The throttle valve as claimed in claim 3, further comprising a positioning structure, wherein the positioning structure comprises a movable protrusion and a positioning groove, the movable protrusion is disposed on the rotary disk, the positioning groove is disposed at the bottom of the upper cover of the rotary disk, and the movable protrusion corresponds to the positioning groove.
5. The wheel disc type throttle valve with multiple calibers as claimed in claim 4, wherein the positioning structure further comprises a positioning spring, a blind mounting hole is formed on the rotary wheel disc, the positioning spring is arranged in the blind mounting hole, and one end of the positioning spring is connected with the movable lug.
6. The throttle valve of claim 3, further comprising a first seal ring and a second seal ring, wherein the first seal ring is disposed between the rotary disk and the disk upper cover, and the second seal ring is disposed between the rotary disk and the disk base.
7. The wheel disc type throttle valve with multiple calibers according to claim 6, wherein the upper and lower sides of the rotary wheel disc are respectively provided with a first annular mounting groove and a second annular mounting groove, and the first sealing ring and the second sealing ring are respectively arranged on the first mounting groove and the second mounting groove.
8. The wheel disc type throttle valve with multiple calibers as claimed in claim 1, wherein a limit salient point is arranged in the middle of the rotary wheel disc, and a limit groove corresponding to the limit salient point is arranged on the wheel disc base.
9. The throttle valve of claim 2, wherein the rotary disk is engraved with caliber marks on the outer side of the position tangent to each throttle caliber, and the adjusting notch is opened on the side of the throttle outlet with the shortest distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471286.6U CN210687043U (en) | 2019-09-05 | 2019-09-05 | Wheel disc type throttle valve with various calibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471286.6U CN210687043U (en) | 2019-09-05 | 2019-09-05 | Wheel disc type throttle valve with various calibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210687043U true CN210687043U (en) | 2020-06-05 |
Family
ID=70896893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921471286.6U Expired - Fee Related CN210687043U (en) | 2019-09-05 | 2019-09-05 | Wheel disc type throttle valve with various calibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210687043U (en) |
-
2019
- 2019-09-05 CN CN201921471286.6U patent/CN210687043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |