CN203770676U - Air regulation valve - Google Patents
Air regulation valve Download PDFInfo
- Publication number
- CN203770676U CN203770676U CN201420133213.7U CN201420133213U CN203770676U CN 203770676 U CN203770676 U CN 203770676U CN 201420133213 U CN201420133213 U CN 201420133213U CN 203770676 U CN203770676 U CN 203770676U
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- China
- Prior art keywords
- air duct
- major axis
- handle
- minor axis
- regulator plate
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Abstract
The utility model introduces an air regulation valve comprising an air barrel. The air barrel is provided with a linkage control mechanism composed of three connecting handles, a connecting plate and a handle. One end of each of the first connecting handle, the second connecting handle and the third connecting handle is mounted on the outer side of the air barrel, and the other ends of the same are respectively rotationally connected with the connecting plate. The handle is fixed on the second connecting handle and a slide bolt is fixed in the middle of the handle. A positioning disc is fixed on the air barrel and provided with a positioning slide groove, and the slide bolt is fastened in the positioning slide groove. A first long shaft, a second long shaft and a third long shaft are mounted on the air barrel, and a first short shaft, a second short shaft and a third short shaft are mounted on the inner wall of the air barrel relative to the long shafts. The first long shaft is connected with the first short shaft through a first adjusting plate, the second long shaft is connected with the second short shaft through a second adjusting plate, and the third long shaft is connected with the third short shaft through a third adjusting plate. By the air regulation valve, control accuracy of the valve body is improved, repair and maintenance operation difficulty is reduced, and noise and energy consumption are lower.
Description
Technical field
The utility model relates to engineering ventilation equipment, and especially a kind of wind-regulating valve, belongs to engineering mechanical device technical field.
Background technique
Blower fan is that the mechanical energy of rotation is converted to gas pressure energy and kinetic energy, and the machinery that gas is transferred out.The main structural components of blower fan is impeller, casing, intake grill, support, motor, belt pulley, wind-regulating valve, baffler, driving component (bearing) etc.Wherein, wind-regulating valve has larger impact to discharge quantity of fan and the power etc. of blower fan.Now current wind-regulating valve is mainly divided into two kinds of lobe formula structure and plank frames, the Chinese patent that is CN203335883 as publication number discloses a kind of " lobe formula wind-regulating valve ", it is to be made up of cylindrical shell, multiple lobe formula regulator plate and execution circle, lobe formula regulator plate is arranged in cylindrical shell, and each lobe formula regulator plate is all connected with bulb by rotatingshaft, described bulb is connected with execution circle again.The wind-regulating valve of this structure is owing to there being the regulator plate of multiple lobe formulas, and therefore sealability is poor, when particularly totally-enclosed, is difficult to reach hermetic effect, and its structure is comparatively complicated, and overall weight is also larger, causes workman's difficulty when mounted also larger.For above defect, publication number is that the Chinese patent of CN202157984 discloses again a kind of " plate-type air regulation valve ", this wind-regulating valve is to be made up of casing and the cylindric air channel being arranged in casing, in air channel, be provided with three regulator plate axles that are parallel to each other, a regulator plate has been installed respectively on each regulator plate axle, and one end of regulator plate axle is connected with driving mechanism again, in the time that regulating and controlling plate axle rotates, just can rotate by regulating and controlling plate, thereby realize opening or closing of air channel.Can find out, the wind-regulating valve structure of this structure is more simple, controls also more flexibly, and still, for the stricter environment of some ventilation size requirements, it is accurate not enough to the control in air channel, is difficult to control accurately the size of air output; Meanwhile, its regulator plate and regulator plate axle are solidified as a whole, and therefore, in the time that aging or fault appear in regulator plate, are merely able to regulator plate axle to change together, and this not only makes complicated operation, and the cost of replacing parts is also higher.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve the existing current poor problem of wind-regulating valve control accuracy, further also solve the problem of its maintenance operations complexity, and provide one can accurately control air output, and maintain wind-regulating valve easily.
The technical solution of the utility model: a kind of wind-regulating valve, it is characterized in that, comprise air duct, described air duct is cylindric, and interlock control mechanism is installed on air duct sidewall, described interlock control mechanism is to connect handle by three, a connecting plate and a handle form, wherein, first connects handle, the second connection is vertically arranged on air duct outside being connected with the 3rd successively one end separately, first connects handle, second connects a other end that is connected handle with the 3rd is rotatably connected with connecting plate respectively again, one end of described handle is fixed on the second connection upper, middle part at handle is fixed with slide bolt, be fixed with a positioning disk near on the air duct outer wall of handle, on positioning disk, be provided with the positioning runner of an arc, described slide bolt is connected in positioning runner, on described air duct sidewall, connect the tie point places of handles corresponding to three and be separately installed with the first major axis, the second major axis and the 3rd major axis, corresponding the first minor axis, the second minor axis and the 3rd minor axis of being provided with respectively on the air duct inwall of the opposite side relative with three major axis levels, the outer end of described the first major axis is stretched out outside air duct housing and by the first major axis cover and is connected with first being rotatably connected, the inner of the first major axis is arranged in air duct housing and is connected with first regulator plate one end, and the other end of described the first regulator plate is connected with the first minor axis, the outer end of described the second major axis is stretched out outside air duct housing and by the second major axis cover and is connected with second being rotatably connected, the inner of the second major axis is arranged in air duct housing and is connected with second regulator plate one end, and the other end of described the second regulator plate is connected with the second minor axis, the outer end of described the 3rd major axis is stretched out outside air duct housing and by the 3rd major axis cover and is connected with the 3rd being rotatably connected, the inner of the 3rd major axis is arranged in air duct housing and is connected with the 3rd regulator plate one end, and the other end of described the 3rd regulator plate is connected with the 3rd minor axis.
Optimally, described positioning disk is arc covering of the fan structure.Here the object that positioning disk is designed to covering of the fan structure is, convenient installation, and the while also facilitates offers positioning runner on positioning disk, and the arc of positioning runner is consistent with the arc of covering of the fan.
Optimally, three described connections are 80mm the spacing of the tie point in air duct outside.Here by reasonably controlling the spacing of three tie points, can realize the object of regulating and controlling plate width, can ensure like this in the time that regulator plate is closed, not produce the gap of omission.
Optimally, be connected between handle and also overlap flexible packing ring at described handle and second, between elastic washer and handle, also cover has smooth pad.The utility model can make handle be difficult for skidding by the effect of elastic washer and pad, like this in the time that handle rotates, the second connection is namely fixed corresponding angle of swing, has reached and has put forward high-precision object, and the wearing and tearing that handle and second is connected between handle simultaneously also can reduce.
Optimally, described the first minor axis is connected in the first short sleeve, and the second minor axis is connected in the second short sleeve, and the 3rd minor axis is connected in the 3rd short sleeve, and described the first short sleeve, the second short sleeve and the 3rd short sleeve are all fixed on the inwall of air duct.
With respect to prior art, the utlity model has following beneficial effect:
1, improved the control accuracy of valve body: the utility model by installing positioning disk on air duct housing, the so accurately rotation angle of Joystick, thereby realize the accurate control to regulator plate open angle, so just can regulate as required the size of air output, reach the object of accurate control.
2, reduced maintenance operations difficulty: the structure that has adopted regulator plate and major axis and minor axis to be separated due to the utility model, therefore in the time that regulator plate occurs that wearing and tearing need to be changed, can directly from major axis and minor axis, regulator plate be taken off, the regulator plate more renewing, so not only well simplify operation, also avoid changing unnecessary axle, reduced maintenance cost.
3, noise is little, and energy consumption is also less.
Brief description of the drawings
Fig. 1 is the plan view of the utility model wind-regulating valve.
Fig. 2 is the right elevation of Fig. 1.
In figure, 1-air duct, 20-smooth pad, 21-connecting plate, 22-handle, 23-the first connects handle, 24-the second connects handle, 25-the three connects handle, 26-slide bolt, 27-positioning disk, 28-positioning runner, 29-elastic washer, the 31-the first major axis, the 32-the second major axis, the 33-the three major axis, the 41-the first minor axis, the 42-the second minor axis, the 43-the three minor axis, the 51-the first major axis cover, the 52-the second major axis cover, the 53-the three major axis cover, the 61-the first regulator plate, the 62-the second regulator plate, the 63-the three regulator plate, the 71-the first short sleeve, the 72-the second short sleeve, the 73-the three short sleeve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of wind-regulating valve, comprises air duct 1, and described air duct 1 is cylindric, and its length is 180mm, on air duct 1 sidewall, interlock control mechanism is installed, and described interlock control mechanism is for controlling the angle that opens of the interior regulator plate of air duct.Described interlock control mechanism is to be made up of three connections handles, a connecting plate 21 and a handle 22, wherein, first connect 23, second connect to be connected with the 3rd 24 25 one end separately are vertically arranged on to air duct 1 outside successively, three described connections handles are 80mm in the spacing of the tie point in air duct 1 outside.The first connection connects and is connected with the 3rd 25 the other end is rotatably connected with connecting plate 21 respectively again 24 23, second, like this, has just realized the interlock of three connection handles by connecting plate 21.One end of described handle 22 is fixed on the second connection on 24, also overlaps flexible packing ring 29 between handle 22 and second is connected 24, and between elastic washer 29 and handle 22, also cover has smooth pad 20.Can reduce handle 22 and second by elastic washer 29 and smooth pad 20 and be connected the wearing and tearing between 24, can also prevent that handle from skidding, make angle that handle 22 rotates and to connect angle rotating consistent, be conducive to like this improve the precision of control simultaneously.Be fixed with slide bolt 26 at the middle part of handle 22, be fixed with a positioning disk 27 near on air duct 1 outer wall of handle 22, described positioning disk 27 is arc covering of the fan structure, on positioning disk 27, be provided with the positioning runner 28 of an arc, the covering of the fan radian of the radian of positioning runner 28 and positioning disk 27 is basically identical, and described slide bolt 26 is connected in positioning runner 28 and can be free to slide.On described air duct 1 sidewall, connect the tie point places of handles corresponding to three and be separately installed with the first major axis 31, the second major axis 32 and the 3rd major axis 33, corresponding the first minor axis 41, the second minor axis 42 and the 3rd minor axis 43 of being provided with respectively on air duct 1 inwall of the opposite side relative with three major axis levels; The outer end of described the first major axis 31 is stretched out outside air duct 1 housing and by the first major axis cover 51 and is connected and is rotatably connected 23 with first, the inner of the first major axis 31 is arranged in air duct 1 housing and is connected with first regulator plate 61 one end, and the other end of described the first regulator plate 61 is connected with the first minor axis 41; The outer end of described the second major axis 32 is stretched out outside air duct 1 housing and by the second major axis cover 52 and is connected and is rotatably connected 24 with second, the inner of the second major axis 32 is arranged in air duct 1 housing and is connected with second regulator plate 62 one end, and the other end of described the second regulator plate 62 is connected with the second minor axis 42; The outer end of described the 3rd major axis 33 is stretched out outside air duct 1 housing and by the 3rd major axis cover 53 and is connected and is rotatably connected 25 with the 3rd, the inner of the 3rd major axis 33 is arranged in air duct 1 housing and is connected with the 3rd regulator plate 63 one end, and the other end of described the 3rd regulator plate 63 is connected with the 3rd minor axis 43.When installation, described the first minor axis 41 is connected in the first short sleeve 71, the second minor axis 42 is connected in the second short sleeve 72, and the 3rd minor axis 43 is connected in the 3rd short sleeve 73, and described the first short sleeve 71, the second short sleeve 72 and the 3rd short sleeve 73 are all fixed on the inwall of air duct 1.
Working principle: in the time that needs regulate air output size, workman's handle with sleeve 22, handle 22 is rotated along positioning runner 28, at this moment handle 22 drives the second connection to rotate 24, the second connection drives again connecting plate 21 to slide 24, connecting plate 21 drives again the first connection to be connected 25 synchronous rotaries with the 3rd 23, so just make the first major axis 31, the second major axis 32 and the equal synchronous rotary of the 3rd major axis 33, be stuck in like this first regulator plate 61 on three major axis, just synchronous rotary all of the second regulator plate 62 and the 3rd regulator plate 63, the angle that its angle of swing is rotated by handle 22 is determined.As required, can also on positioning runner 28, engrave corresponding angular dimension, workman is with regard to convenient operation like this.After any regulator plate breaks down or be old, workman only need to take off it from axle, changes new regulator plate, and does not need to touch major axis and the minor axis at two ends, and therefore maintenance is also convenient, quick.
It should be noted that, above embodiment is only in order to technical solutions of the utility model to be described but not restriction technologies scheme, although claimant is explained in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, the amendment that those carry out technical solutions of the utility model or be equal to replacement, can not depart from aim and the scope of the technical program, all should be encompassed in the middle of the utility model claim scope.
Claims (5)
1. a wind-regulating valve, is characterized in that, comprises air duct (1), and described air duct (1) is cylindric, on air duct (1) sidewall, interlock control mechanism is installed, described interlock control mechanism is to connect handle by three, a connecting plate (21) and a handle (22) form, wherein, first connects (23), the second connection is connected (24) (25) one end separately is vertically arranged on to air duct (1) outside successively with the 3rd, first connects (23), the second connection is connected (24) the other end of (25) is rotatably connected with connecting plate (21) respectively again with the 3rd, one end of described handle (22) is fixed on the second connection on (24), be fixed with slide bolt (26) at the middle part of handle (22), be fixed with a positioning disk (27) near on air duct (1) outer wall of handle (22), on positioning disk (27), be provided with the positioning runner (28) of an arc, described slide bolt (26) is connected in positioning runner (28), on described air duct (1) sidewall, connect the tie point places of handles corresponding to three and be separately installed with the first major axis (31), the second major axis (32) and the 3rd major axis (33), corresponding the first minor axis (41), the second minor axis (42) and the 3rd minor axis (43) of being provided with respectively on air duct (1) inwall of the opposite side relative with three major axis levels, the outer end of described the first major axis (31) is stretched out air duct (1) housing and is connected with first (23) are rotatably connected outward and by the first major axis cover (51), the inner of the first major axis (31) is arranged in air duct (1) housing and is connected with the first regulator plate (61) one end, and the other end of described the first regulator plate (61) is connected with the first minor axis (41), the outer end of described the second major axis (32) is stretched out air duct (1) housing and is connected with second (24) are rotatably connected outward and by the second major axis cover (52), the inner of the second major axis (32) is arranged in air duct (1) housing and is connected with the second regulator plate (62) one end, and the other end of described the second regulator plate (62) is connected with the second minor axis (42), the outer end of described the 3rd major axis (33) is stretched out air duct (1) housing and is connected with the 3rd (25) are rotatably connected outward and by the 3rd major axis cover (53), the inner of the 3rd major axis (33) is arranged in air duct (1) housing and is connected with the 3rd regulator plate (63) one end, and the other end of described the 3rd regulator plate (63) is connected with the 3rd minor axis (43).
2. a kind of wind-regulating valve according to claim 1, is characterized in that, described positioning disk (27) is arc covering of the fan structure.
3. a kind of wind-regulating valve according to claim 1, is characterized in that, three described connections are 80mm the spacing of the tie point in air duct (1) outside.
4. a kind of wind-regulating valve according to claim 1, is characterized in that, between described handle (22) and second is connected (24), also overlaps flexible packing ring (29), and between elastic washer (29) and handle (22), also cover has smooth pad (20).
5. a kind of wind-regulating valve according to claim 1, it is characterized in that, described the first minor axis (41) is connected in the first short sleeve (71), the second minor axis (42) is connected in the second short sleeve (72), the 3rd minor axis (43) is connected in the 3rd short sleeve (73), and described the first short sleeve (71), the second short sleeve (72) and the 3rd short sleeve (73) are all fixed on the inwall of air duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133213.7U CN203770676U (en) | 2014-03-24 | 2014-03-24 | Air regulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133213.7U CN203770676U (en) | 2014-03-24 | 2014-03-24 | Air regulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770676U true CN203770676U (en) | 2014-08-13 |
Family
ID=51287867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133213.7U Expired - Fee Related CN203770676U (en) | 2014-03-24 | 2014-03-24 | Air regulation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770676U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061334A (en) * | 2014-06-27 | 2014-09-24 | 苏州新协力特种工业模板有限公司 | Continuous type regulating valve |
| CN104776229A (en) * | 2015-03-31 | 2015-07-15 | 苏州福润机械有限公司 | Air regulation valve |
| CN104776233A (en) * | 2015-03-31 | 2015-07-15 | 苏州市华宁机械制造有限公司 | Remote control air valve |
| CN104776230A (en) * | 2015-03-31 | 2015-07-15 | 苏州福润机械有限公司 | Electric air valve |
| CN106763815A (en) * | 2016-11-28 | 2017-05-31 | 韦尚仁 | Choke valve |
-
2014
- 2014-03-24 CN CN201420133213.7U patent/CN203770676U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061334A (en) * | 2014-06-27 | 2014-09-24 | 苏州新协力特种工业模板有限公司 | Continuous type regulating valve |
| CN104776229A (en) * | 2015-03-31 | 2015-07-15 | 苏州福润机械有限公司 | Air regulation valve |
| CN104776233A (en) * | 2015-03-31 | 2015-07-15 | 苏州市华宁机械制造有限公司 | Remote control air valve |
| CN104776230A (en) * | 2015-03-31 | 2015-07-15 | 苏州福润机械有限公司 | Electric air valve |
| CN106763815A (en) * | 2016-11-28 | 2017-05-31 | 韦尚仁 | Choke 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: 20140813 Termination date: 20160324 |