CN204175980U - A kind of high-air-tightness manual modulation valve - Google Patents
A kind of high-air-tightness manual modulation valve Download PDFInfo
- Publication number
- CN204175980U CN204175980U CN201420542123.3U CN201420542123U CN204175980U CN 204175980 U CN204175980 U CN 204175980U CN 201420542123 U CN201420542123 U CN 201420542123U CN 204175980 U CN204175980 U CN 204175980U
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- China
- Prior art keywords
- fan blade
- air
- valve
- seal groove
- manual adjustment
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Abstract
The utility model discloses a kind of high-air-tightness manual modulation valve, comprise valve body, manual adjustment rod, locking bolt, air-valve axle, upper fan blade, lower fan blade, fan blade stiffening rib, overhead gage, lower pedal, Stamping Steel Ribbon, seal groove, flush bolt, bulb; Air-valve is provided with in described valve body, manual adjustment rod is provided with outside described valve body, described manual adjustment rod is provided with locking bolt, described air-valve axle is connected with manual adjustment rod axle, and described air-valve is made up of upper fan blade and lower fan blade, and the dual side-edge position of described upper fan blade and described lower fan blade is provided with bulb, described bulb arranged outside has seal groove, described overhead gage and upper fan blade overlap, and described lower pedal and lower fan blade overlap, and the faying surface of described overhead gage, lower pedal is provided with Stamping Steel Ribbon; This novel employing seal groove and Stamping Steel Ribbon increase the seal of air-valve, and adopt manual adjustment means to finely tune fan blade, locking bolt fixes the valve position of air-valve, thus can the wind valve device of stable regulation wind speed and flow.
Description
Technical field
The utility model relates to a kind of air-regulating valve technical equipment field, particularly a kind of high-air-tightness manual modulation valve.
Background technique
Air-valve is widely used in the industries such as air-conditioning, experimental facilities, VMC, wind furnace, is used to the flow of adjustments of gas medium or cuts off the device of gas medium.Existing air-valve is all arrange video disc in inner barrel substantially, utilizes driving mechanism to drive video disc to rotate; The air-valve used in ventilation system has manually and electronic two kinds of forms, because manually-operated gate investment is low, is widely used.Manual modulation valve is applicable to ventilate in industrial premises and civil building, new wind regulates and in air draft adjustment and air purification engineering, both can make air quantity and regulate, and can be used as again to close in air-conditioning system.
In order to regulate wind speed to make wind energy enough more uniformly be sent air blowing opening, the size simultaneously also in order to regulate air quantity to reach applicable, thus make wind speed and air quantity can keep constant, generally all by wind valve device is housed.The aperture of the valve plate regulated easily changes under Action of Wind pressure, causes the balance of wind system to change, thus needs from new adjustment, increases system risk and labor intensity.
The defect of prior art is: manual tune air-valve is owing to existing gap between fan blade and air valve body inwall, and sealing is poor, so the air leak rate of air curtain of air-valve is generally 5 ~ 10%, energy consumption is higher, higher equipment is required for wind-force, because sealing is too poor, is difficult to the wind-force reaching equipment requirement; Be difficult to accurately control air quantity, do not reach air quantity requirement.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of high-air-tightness manual modulation valve, for deficiency of the prior art, design that a kind of control accuracy is high, good leak tightness, and the wind valve device of wind speed and flow can be regulated simultaneously, adopt seal groove and Stamping Steel Ribbon to increase the seal of air-valve, adopt manual adjustment means to finely tune fan blade, locking bolt fixes the valve position of air-valve, thus can the wind valve device of stable regulation wind speed and flow.
For achieving the above object, the technical solution of the utility model is as follows: a kind of high-air-tightness manual modulation valve, comprise valve body, adpting flange, manual adjustment rod, locking bolt, air-valve axle, upper fan blade, lower fan blade, fan blade stiffening rib, overhead gage, lower pedal, Stamping Steel Ribbon, seal groove, flush bolt, bulb, it is characterized in that:
Described valve body is the square frame-shaped channel design of metal solder, its top and the bottom are provided with air channel adpting flange, described valve inner is provided with air-valve, described valve body arranged outside has manual adjustment rod, described manual adjustment rod is provided with locking bolt, described air-valve is provided with driven air-valve axle, described air-valve axle is connected with described manual adjustment rod axle, described manual adjustment rod is fixedly connected with described locking bolt by slide plate, described locking bolt is fixed on by being spirally connected on the sidewall of described valve body, described air-valve is made up of upper fan blade and lower fan blade, described upper fan blade and lower fan blade are fixedly welded on described air-valve axle, described air-valve axle is set in the bearing shell of described valve inner two side, and can manual adjustment rod drive under axial-rotation, described upper fan blade and described lower fan blade are in same plane, the neutral position of described upper fan blade and described lower fan blade is provided with fan blade stiffening rib, the dual side-edge position of described upper fan blade and described lower fan blade is provided with ball head structure, described bulb arranged outside has seal groove, described seal groove is installed on described bulb, and described seal groove is fixedly connected with lower fan blade with described upper fan blade by multiple flush bolt, close contact inside the outer end of described seal groove and described valve body, keeps the high-air-tightness of air-valve, the upper and lower neutral position welding of described valve interior wall is provided with overhead gage and lower pedal, and described overhead gage and described upper fan blade overlap, and the faying surface of described overhead gage is provided with Stamping Steel Ribbon, described lower pedal and described lower fan blade overlap, and the faying surface of described lower pedal is provided with Stamping Steel Ribbon, rotated the aperture controlling described air-valve by described manual adjustment rod, thus realize the object of accurate control and regulation wind speed, air quantity.
Described fan blade stiffening rib is triangle, and described fan blade stiffening rib is parallel with described air-valve axle, described fan blade stiffening rib and described upper fan blade or described lower fan blade integration stamped molded.
Described seal groove inner width and described bulb diameter matches are arranged, and described seal groove width is 20mm-40mm; Described seal groove wall thickness is 3mm-12mm.
Described seal groove and Stamping Steel Ribbon are abrasive rubber manufacture.
Described upper fan blade and described lower fan blade are subject to described overhead gage and lower pedal restriction, and it regulates the angle rotated to be 0 degree-180 degree.
Air-valve axle described in described manual adjustment rod rotary actuation rotates, the driven rotation under the drive of described air-valve axle of upper fan blade on air-valve and lower fan blade, described upper fan blade and lower fan blade are by the driven rotatable engagement of adjustable lever and air-valve axle, realize the adjustment of air quantity and the switching manipulation of air-valve, the position of described manual adjustment rod is fixed by described locking bolt, guarantee that the stability of position established by air-valve, prevent fan blade to be shifted in running; Described valve inner is provided with overhead gage and lower pedal, realizes gas tight seal respectively with described upper fan blade and lower fan blade by Stamping Steel Ribbon; Described upper fan blade and lower fan blade side are provided with seal groove, and closely cooperate with described valve interior wall, thus increase the sealing effect of Air valves; Greatly can increase the seal of air-valve like this, make air leak rate of air curtain be reduced to 1-2%.
By technique scheme, the beneficial effect of technical solutions of the utility model is: adopt locking bolt to fix fan blade, effectively prevent fan blade to be shifted, increase stability; Employing manual adjusting operation is convenient,
Lower pedal seal mounting groove and Stamping Steel Ribbon on fan blade sidewall and fan blade, can effectively prevent from leaking out, and reduces air leak rate of air curtain; This Novel control precision is high, good leak tightness, is ensured the seal of air-valve by seal groove and Stamping Steel Ribbon, adopts manual tune and locking bolt to realize fan blade and to finely tune and valve position is fixed, thus can the wind speed of stable regulation air-valve and flow.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of high-air-tightness manual modulation valve perspective view disclosed in the utility model embodiment;
Fig. 2 is a kind of high-air-tightness manual modulation valve plan view schematic diagram disclosed in the utility model embodiment;
Fig. 3 is a kind of high-air-tightness manual modulation valve fan blade A-A generalized section disclosed in the utility model embodiment;
Fig. 4 is a kind of high-air-tightness manual modulation valve fan blade B-B generalized section disclosed in the utility model embodiment.
Numeral and the corresponding part title represented by letter in figure:
1. valve body 2. adpting flange 3. manual adjustment rod 4. locking bolt
5. fan blade 7. times fan blade 8. fan blade stiffening ribs on air-valve axle 6.
9. overhead gage 10. lower pedal 11. Stamping Steel Ribbon 12. seal groove
13. flush bolt 14. bulbs
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of high-air-tightness manual modulation valve, comprises valve body 1, adpting flange 2, manual adjustment rod 3, locking bolt 4, air-valve axle 5, upper fan blade 6, lower fan blade 7, fan blade stiffening rib 8, overhead gage 9, lower pedal 10, Stamping Steel Ribbon 11, seal groove 12, flush bolt 13, bulb 14.
Described valve body 1 is the square frame-shaped channel design of metal solder, its top and the bottom are provided with air channel adpting flange 2, described valve body 1 inside is provided with air-valve, described valve body 1 arranged outside has manual adjustment rod 3, described manual adjustment rod 3 is provided with locking bolt 4, described air-valve is provided with driven air-valve axle 5, described air-valve axle 5 is connected with described manual adjustment rod 3 axle, described manual adjustment rod 3 is fixedly connected with described locking bolt 4 by slide plate, described locking bolt 4 is fixed on by being spirally connected on the sidewall of described valve body, described air-valve is made up of upper fan blade 6 and lower fan blade 7, described upper fan blade 6 and lower fan blade 7 are fixedly welded on described air-valve axle 5, described air-valve axle 5 is set in the bearing shell of inner two sides of described valve body 1, and can manual adjustment rod 3 drive under axial-rotation, described upper fan blade 6 and described lower fan blade 7 are in same plane, described upper fan blade 6 is provided with fan blade stiffening rib 8 with the neutral position of described lower fan blade 7, the dual side-edge position of described upper fan blade 6 and described lower fan blade 7 is provided with bulb 14 structure, described bulb 14 arranged outside has seal groove 12, described seal groove 12 is installed on described bulb 14, and described seal groove 12 is fixedly connected with lower fan blade 7 with described upper fan blade 6 by multiple flush bolt 13, close contact inside the outer end of described seal groove and described valve body, keeps the high-air-tightness of air-valve, the upper and lower neutral position welding of described valve body 1 inwall is provided with overhead gage 9 and lower pedal 10, and described overhead gage 9 overlaps with described upper fan blade 6, and the faying surface of described overhead gage 9 is provided with Stamping Steel Ribbon 11, described lower pedal 10 overlaps with described lower fan blade 7, and the faying surface of described lower pedal 10 is provided with Stamping Steel Ribbon 11, rotated the aperture controlling described air-valve by described manual adjustment rod 3, thus realize the object of accurate control and regulation wind speed, air quantity.
Described fan blade stiffening rib 8 is triangle, and described fan blade stiffening rib 8 is parallel with described air-valve axle 5, described fan blade stiffening rib 8 and described upper fan blade 6 or described lower fan blade 7 integration stamped molded.
Described seal groove 12 inner width and described bulb 14 diameter matches are arranged, and described seal groove 12 width is 30mm; Described seal groove 12 wall thickness is 8mm.
Described seal groove 12 is abrasive rubber manufacture with Stamping Steel Ribbon 11.
Described upper fan blade 6 and described lower fan blade 7 are subject to described overhead gage 9 and lower pedal 10 limits, and it regulates the angle rotated to be 0 degree-90 degree.
Described in the rotary actuation of described manual adjustment rod 3, air-valve axle 5 rotates, the driven rotation under the drive of described air-valve axle 5 of upper fan blade 6 on air-valve and lower fan blade 7, described upper fan blade 6 and lower fan blade 7 are by the driven rotatable engagement of adjustable lever 3 and air-valve axle 5, realize the adjustment of air quantity and the switching manipulation of air-valve, the position of described manual adjustment rod 3 is fixed by described locking bolt 4, guarantee that the stability of position established by air-valve, prevent fan blade to be shifted in running; Described valve body 1 inside is provided with overhead gage 9 and lower pedal 10, realizes gas tight seal respectively with described upper fan blade 6 and lower fan blade 7 by Stamping Steel Ribbon 11; Described upper fan blade 6 and lower fan blade 7 side are provided with seal groove 12, and closely cooperate with described valve body 1 inwall, thus increase the sealing effect of Air valves; Greatly can increase the seal of air-valve like this, make air leak rate of air curtain be reduced to 1-2%.
By above-mentioned specific embodiment, the utility model beneficial effect is: adopt locking bolt to fix fan blade, effectively prevent fan blade to be shifted, increase stability; Employing manual adjusting operation is convenient, and lower pedal seal mounting groove and Stamping Steel Ribbon on fan blade sidewall and fan blade, can effectively prevent from leaking out, and reduces air leak rate of air curtain; This Novel control precision is high, good leak tightness, is ensured the seal of air-valve by seal groove and Stamping Steel Ribbon, adopts manual tune and locking bolt to realize fan blade and to finely tune and valve position is fixed, thus can the wind speed of stable regulation air-valve and flow.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a high-air-tightness manual modulation valve, it is characterized in that, comprise valve body, adpting flange, manual adjustment rod, locking bolt, air-valve axle, upper fan blade, lower fan blade, fan blade stiffening rib, overhead gage, lower pedal, Stamping Steel Ribbon, seal groove, flush bolt, bulb, described valve body is the square frame-shaped channel design of metal solder, its top and the bottom are provided with air channel adpting flange, described valve inner is provided with air-valve, described valve body arranged outside has manual adjustment rod, described manual adjustment rod is provided with locking bolt, described air-valve is provided with driven air-valve axle, described air-valve axle is connected with described manual adjustment rod axle, described manual adjustment rod is fixedly connected with described locking bolt by slide plate, described locking bolt is fixed on by being spirally connected on the sidewall of described valve body, described air-valve is made up of upper fan blade and lower fan blade, described upper fan blade and lower fan blade are fixedly welded on described air-valve axle, described air-valve axle is set in the bearing shell of described valve inner two side, and can manual adjustment rod drive under axial-rotation, described upper fan blade and described lower fan blade are in same plane, the neutral position of described upper fan blade and described lower fan blade is provided with fan blade stiffening rib, the dual side-edge position of described upper fan blade and described lower fan blade is provided with ball head structure, described bulb arranged outside has seal groove, described seal groove is installed on described bulb, and described seal groove is fixedly connected with lower fan blade with described upper fan blade by multiple flush bolt, close contact inside the outer end of described seal groove and described valve body, keeps the high-air-tightness of air-valve, the upper and lower neutral position welding of described valve interior wall is provided with overhead gage and lower pedal, and described overhead gage and described upper fan blade overlap, and the faying surface of described overhead gage is provided with Stamping Steel Ribbon, described lower pedal and described lower fan blade overlap, and the faying surface of described lower pedal is provided with Stamping Steel Ribbon.
2. a kind of high-air-tightness manual modulation valve according to claim 1, it is characterized in that, described fan blade stiffening rib is triangle, and described fan blade stiffening rib is parallel with described air-valve axle, described fan blade stiffening rib and described upper fan blade or described lower fan blade integration stamped molded.
3. a kind of high-air-tightness manual modulation valve according to claim 1, is characterized in that, described seal groove inner width and described bulb diameter matches are arranged, and described seal groove width is 20mm-40mm; Described seal groove wall thickness is 3mm-12mm.
4. a kind of high-air-tightness manual modulation valve according to claim 1, is characterized in that, described upper fan blade and described lower fan blade are subject to described overhead gage and lower pedal restriction, and it regulates the angle rotated to be 0 degree-180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542123.3U CN204175980U (en) | 2014-09-19 | 2014-09-19 | A kind of high-air-tightness manual modulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542123.3U CN204175980U (en) | 2014-09-19 | 2014-09-19 | A kind of high-air-tightness manual modulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175980U true CN204175980U (en) | 2015-02-25 |
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ID=52564791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420542123.3U Expired - Fee Related CN204175980U (en) | 2014-09-19 | 2014-09-19 | A kind of high-air-tightness manual modulation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594370A (en) * | 2016-12-29 | 2017-04-26 | 天津市金中基暖通净化设备有限公司 | Manual oppositely-opened multi-vane air amount adjusting valve |
| CN108953626A (en) * | 2018-07-31 | 2018-12-07 | 太仓市宇格明叶环保设备有限公司 | A kind of corrosion-resistant high leakproofness molding air-valve |
-
2014
- 2014-09-19 CN CN201420542123.3U patent/CN204175980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594370A (en) * | 2016-12-29 | 2017-04-26 | 天津市金中基暖通净化设备有限公司 | Manual oppositely-opened multi-vane air amount adjusting valve |
| CN108953626A (en) * | 2018-07-31 | 2018-12-07 | 太仓市宇格明叶环保设备有限公司 | A kind of corrosion-resistant high leakproofness molding air-valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150225 Termination date: 20160919 |