CN203823092U - Manual louver valve - Google Patents
Manual louver valve Download PDFInfo
- Publication number
- CN203823092U CN203823092U CN201420279055.6U CN201420279055U CN203823092U CN 203823092 U CN203823092 U CN 203823092U CN 201420279055 U CN201420279055 U CN 201420279055U CN 203823092 U CN203823092 U CN 203823092U
- Authority
- CN
- China
- Prior art keywords
- valve shaft
- valve
- handle
- fixing rod
- setting sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a manual louver valve. The key points of the technical scheme of the manual louver valve are as follows: a first positioning sleeve and a first bearing pedestal are used for being matched with a second positioning sleeve and a second bearing pedestal; a switch indicating lamp is arranged in a position where a handle is placed for matching. The manual louver valve provided by the utility model is convenient to operate, high in safety and stability.
Description
Technical field
The utility model relates to a kind of valve, and more particularly, it relates to a kind of manually louver valve.
Background technique
At present, louver valve is mainly used in pipeline, can well control air quantity by louver valve.Existing louver valve, through for a long time development, has been widely used in the industrial occasions such as cement, metallurgy, mine, and its appearance has been while having solved each pipe ventilated well, needs open and close and effectively controls the effect of air quantity.
At present, (Chinese patent that application number is 201310262062.5 discloses a kind of manual louver valve) on market, it it comprise valve body, in described valve body, be provided with at least one rotating valve shaft, on described valve shaft, be fixed with valve plate, and described valve plate and described valve body match, handwheel is located at the outside of described valve body, stretch out outside described valve body one end of described valve shaft, and be connected with described handwheel by crank, the other end of described valve shaft stretches out outside described valve body, and is connected with one end of pull bar, and the other end of described pull bar is connected with connecting rod.Although having possessed, this manual louver valve can make air-flow evenly shunt, flow resistance is little, keying moment is little, flexible movements are reliable, can effectively control gas flow, dividing utilizes the energy to make work system reach the optimum state, but its internal structure formula adopts single pole to drive one by one, like this in transmission, the strength that required operator use is also certain larger power, so not only bring certain inconvenience to operation, in the time of operation, bring certain sense tired out also easily to operator, and operating end is operated by handwheel, and handwheel position is relative with connecting rod position, operation cannot judge the accurate location of its operation, likely easily there is accident, bring certain potential safety hazard, and the sealing of cannot accurately making a start in the process using, and use time stability not strong, easily there is accident, bring certain potential safety hazard.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of easy to operate, high safety and stable manual louver valve.
For achieving the above object, the utility model provides following technological scheme: a kind of manually louver valve, comprise valve body and valve shaft assembly, described valve shaft assembly one end cover has the first setting sleeve, described the first setting sleeve is provided with clutch shaft bearing seat valve shaft assembly termination is sealed, the described valve shaft assembly the other end is provided with the second setting sleeve, described the second setting sleeve is provided with the second bearing support through valve shaft assembly, described bearing unit comprises the first valve shaft, the second valve shaft and the 3rd valve shaft, described the second valve shaft is placed between the first valve shaft and the 3rd valve shaft, described the first valve shaft and the 3rd valve shaft axisymmetric centered by the second valve shaft, the first valve shaft, the termination that the second valve shaft and the 3rd valve shaft are provided with the second bearing support is provided with positioning block, on described positioning block, be integrally formed with fixing rod, described fixing rod is provided with connecting rod, described connecting rod is fixedly connected with by bearing pin with fixing rod is inconsistent, described the second valve shaft is provided with positioning block end and is provided with handle, described handle is placed between positioning block and the second valve shaft, the lenth ratio of described decreased food and fixing rod is 1.7-1.9, described valve body is provided with support, described support is provided with switch indicator board.
The utility model is further set to: described the second valve shaft is provided with flat key, and described flat key is placed between handle and the second valve shaft, and in described flat key card and handle, described flat key length and handle Extreme breadth ratio are 0.7-0.8.
The utility model is further set to: the pivot point that the fixing rod on described the second valve shaft is connected with connecting rod is placed in connecting rod center.
The utility model is further set to: described switch indicator board is provided with joint and is connected with handle.
By adopting technique scheme, utilize on valve rod assembly cover to have the first setting sleeve and the second setting sleeve can ensure the stability that this valve rod assembly can be in rotating, and clutch shaft bearing seat sealed valve stem assembly one end is set again, can ensure Security when in use, avoid occurring that exposed phenomenon occurs, and add that the second bearing support is through valve rod assembly, coordinate the first setting sleeve and the second setting sleeve can play further lubricated and fixation, further reach stability, and by the first valve shaft, the second valve shaft and the parallel and orderly symmetric arrays of the 3rd valve shaft, and at the first valve shaft, the second valve shaft and the 3rd valve shaft termination are provided with fixed block, and on fixed block, be provided with fixing rod, coupler link, having reached three valve shafts can connect together, can move together, improve working efficiency, and handle is arranged on the second valve shaft, utilize the axisymmetric of the first valve shaft and the 3rd valve shaft, can be by the power on the second valve shaft to both sides transmission, reduce the transmission time, and utilize homonymy effect, it can be the motion conditions that can observe when in use connecting rod, be more conducive to operator and use and judge the working condition of valve, to make the fastest emergency measure, improve the Security of construction, and handle is placed between positioning block and the second valve shaft, and the lenth ratio of decreased food and fixing rod is decided to be to 1.7-1.9, can ensure preferably the length of handle, the availability of handle is provided, and in the case of the attractive in appearance and cost that ensures entirety, can be better make handle use time labor-saving effect, and utilize and on valve body, be provided with switch indicator board, can effectively ensure that operator can grasp the working condition of valve at any time, for its work safety provides a guarantee.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of manual louver valve of the utility model embodiment.
Reference character in figure: 101, valve body; 201, valve shaft assembly; 202, the first valve shaft; 203, the second valve shaft; 204, the 3rd valve shaft; 301, clutch shaft bearing seat; 302, the first setting sleeve; 303, the second setting sleeve; 304, the second bearing support; 401, positioning block; 402, fixing rod; 501, connecting rod; 601, handle; 701, switch indicator board; 702, support; 801, joint.
Embodiment
With reference to Fig. 1, the utility model embodiment is described further.
A kind of manually louver valve, comprise valve body 101 and valve shaft assembly 201, described valve shaft assembly 201 one end covers have the first setting sleeve 302, described the first setting sleeve 302 is provided with the first valve shaft seat 301 by the 201 termination sealings of valve shaft assembly, described valve shaft assembly 201 the other ends are provided with the second setting sleeve 303, described the second setting sleeve 303 is provided with the second bearing support 304 through valve shaft assembly 201, described bearing unit comprises the first valve shaft 202, the second valve shaft 203 and the 3rd valve shaft 204, described the second valve shaft 203 is placed between the first valve shaft 202 and the 3rd valve shaft 204, described the first valve shaft 202 and the 3rd valve shaft 204 axisymmetric centered by the second valve shaft 203, the first valve shaft 202, the termination that the second valve shaft 203 and the 3rd valve shaft 204 are provided with the second bearing support 304 is provided with positioning block 401, on described positioning block 401, be integrally formed with fixing rod 402, described fixing rod 402 is provided with connecting rod 501, described connecting rod 501 is fixedly connected with by bearing pin with fixing rod 402 is inconsistent, described the second valve shaft 203 is provided with positioning block 401 ends and is provided with handle 601, described handle 601 is placed between positioning block 401 and the second valve shaft 203, the lenth ratio of described handle 601 length and fixing rod 402 is 1.7-1.9, described valve body 101 is provided with support 702, described support 702 is provided with switch indicator board 701.
By adopting technique scheme, utilize on valve rod assembly cover to have the first setting sleeve 302 and the second setting sleeve 303 can ensure the stability that this valve rod assembly can be in rotating, and first valve shaft seat 301 sealed valve stem assembly one end are set again, can ensure Security when in use, avoid occurring that exposed phenomenon occurs, and add that the second bearing support 304 is through valve rod assembly, coordinate the first setting sleeve 302 and the second setting sleeve 303 can play further lubricated and fixation, further reach stability, and by the first valve shaft 202, the second valve shaft 203 and the parallel and orderly symmetric arrays of the 3rd valve shaft 204, and at the first valve shaft 202, the second valve shaft 203 and the 3rd valve shaft 204 terminations are provided with fixed block, and on fixed block, be provided with fixing rod 402, coupler link 501, having reached three valve shafts can connect together, can move together, improve working efficiency, and handle 601 is arranged on the second valve shaft 203, utilize the axisymmetric of the first valve shaft 202 and the 3rd valve shaft 204, can be by the power on the second valve shaft 203 to both sides transmission, reduce the transmission time, and utilize homonymy effect, it can be the motion conditions that can observe when in use connecting rod 501, be more conducive to operator and use and judge the working condition of valve, to make the fastest emergency measure, improve the Security of construction, and handle 601 is placed between positioning block 401 and the second valve shaft 203, and the lenth ratio of handle 601 length and fixing rod 402 is decided to be to 1.7-1.9, can ensure preferably the length of handle 601, the availability of handle 601 is provided, and in the case of the attractive in appearance and cost that ensures entirety, can be better labor-saving effect when handle 601 is used, and utilize and on valve body 101, be provided with switch indicator board 701, can effectively ensure that operator can grasp the working condition of valve at any time, for its work safety provides a guarantee.
The utility model is further set to: described the second valve shaft 203 is provided with flat key, and described flat key is placed between handle 601 and the second valve shaft 203, and in described flat key card and handle 601, described flat key length and handle 601 Extreme breadth ratios are 0.7-0.8.
By adopting technique scheme, by be provided with flat key on the second valve shaft 203, can be in cost-effective situation, can make to produce when rotated a support force between handle 601 and the second valve shaft 203, a power by operator to handle 601, utilize flat key to reach the transmission effect of a power, drive the second valve shaft 203, and flat key length and handle 601 Extreme breadth ratios are decided to be to 0.7-0.8, the in the situation that of wananty costs, that flat key can carry out with it enough surface of contact, for the transmission of power has reached one fast and labour-saving effect, for overall handle 601 rotates convenient.
The utility model is further set to: the pivot point that the fixing rod 402 on described the second valve shaft 203 is connected with connecting rod 501 is placed in connecting rod 501 centers.
By adopting technique scheme, be placed in connecting rod 501 centers by the pivot point that the upper fixing rod 402 at the second valve shaft 203 is connected with connecting rod 501, can ensure rotating, the uniformity of the transmission of power and rapidity, reach the further working efficiency that improved, and operator save time and laborsaving, more convenient overall operability.
The utility model is further set to: described switch indicator board 701 is provided with joint 801 and is connected with handle 601.
By adopting technique scheme, the joint 801 that can utilize switch indicator board 701 to be provided with, can make, on switch indicator board 701 that whether existing working condition switch react, further to make valve reach better Safety performance.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, those skilled in the art carries out common variation and replaces should being included in protection domain of the present utility model within the scope of technical solutions of the utility model.
Claims (4)
1. a manual louver valve, comprise valve body and valve shaft assembly, it is characterized in that: described valve shaft assembly one end cover has the first setting sleeve, described the first setting sleeve is provided with clutch shaft bearing seat valve shaft assembly termination is sealed, the described valve shaft assembly the other end is provided with the second setting sleeve, described the second setting sleeve is provided with the second bearing support through valve shaft assembly, described bearing unit comprises the first valve shaft, the second valve shaft and the 3rd valve shaft, described the second valve shaft is placed between the first valve shaft and the 3rd valve shaft, described the first valve shaft and the 3rd valve shaft axisymmetric centered by the second valve shaft, the first valve shaft, the termination that the second valve shaft and the 3rd valve shaft are provided with the second bearing support is provided with positioning block, on described positioning block, be integrally formed with fixing rod, described fixing rod is provided with connecting rod, described connecting rod is fixedly connected with by bearing pin with fixing rod is inconsistent, described the second valve shaft is provided with positioning block end and is provided with handle, described handle is placed between positioning block and the second valve shaft, the lenth ratio of described decreased food and fixing rod is 1.7-1.9, described valve body is provided with support, described support is provided with switch indicator board.
2. the manual louver valve of one according to claim 1, it is characterized in that: described the second valve shaft is provided with flat key, described flat key is placed between handle and the second valve shaft, and in described flat key card and handle, described flat key length and handle Extreme breadth ratio are 0.7-0.8.
3. the manual louver valve of one according to claim 1 and 2, is characterized in that: the pivot point that the fixing rod on described the second valve shaft is connected with connecting rod is placed in connecting rod center.
4. the manual louver valve of one according to claim 1, is characterized in that: described switch indicator board is provided with joint and is connected with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279055.6U CN203823092U (en) | 2014-05-14 | 2014-05-14 | Manual louver valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279055.6U CN203823092U (en) | 2014-05-14 | 2014-05-14 | Manual louver valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823092U true CN203823092U (en) | 2014-09-10 |
Family
ID=51478596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279055.6U Expired - Fee Related CN203823092U (en) | 2014-05-14 | 2014-05-14 | Manual louver valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578596A (en) * | 2018-12-11 | 2019-04-05 | 西安交通大学 | A kind of blinds valve manually controlled |
-
2014
- 2014-05-14 CN CN201420279055.6U patent/CN203823092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578596A (en) * | 2018-12-11 | 2019-04-05 | 西安交通大学 | A kind of blinds valve manually controlled |
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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: 20140910 Termination date: 20170514 |