CN204922029U - High accuracy air regulation valve - Google Patents
High accuracy air regulation valve Download PDFInfo
- Publication number
- CN204922029U CN204922029U CN201520528834.XU CN201520528834U CN204922029U CN 204922029 U CN204922029 U CN 204922029U CN 201520528834 U CN201520528834 U CN 201520528834U CN 204922029 U CN204922029 U CN 204922029U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- plate
- cambered surface
- bearing pin
- support plate
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2021—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model provides a high accuracy air regulation valve, includes that ring cover, two regulating plates, two adjust pinion rack, threaded axle, clamping piece, adjustment line, ring cover inner wall is equipped with a radial fixed bearing plate, the regulating plate respectively with the bearing plate both sides shape adaptation with ring cover inner wall, threaded axle side is equipped with screw thread and radial convex spacing ring, two clamping pieces are fixed in the bearing plate bottom surface, and every clamping piece middle part has salient cambered surface, and interior concave surface of each protrusion cambered surface is just right each other, the protrusion cambered surface be equipped with with the card seam of spacing ring adaptation, the threaded axle is placed in between this salient cambered surface to the clamping piece, and its spacing ring card is in in the card seam, the adjustment line connection in threaded crown of roll portion, two teeth of a cogwheel centres of a circle of adjusting pinion racks respectively through axle swing joint in the space between the clamping piece both sides, every teeth of a cogwheel of adjusting the pinion rack all with the screw thread interlock of threaded axle, two regulation pinion racks respectively with regulating plate fixed connection. This air regulation device is adjusted conveniently and can accurate control wind speed and air supply volume.
Description
Technical field
The utility model relates to volume damper.
Background technique
The commercial locations such as modern megastore, conference centre, hotel, for attracting clients, meet its comfort level, have higher requirement to aspects such as indoor air temperature, humidity, airspeed, air qualities.In existing air conditioner construction, it is an indispensable link that air conditioning terminal air quantity regulates, the manual air volume control valve device of current employing is installed in ceiling board interlayer, and after Air-conditioning Engineering installs completion, it is an indispensable link that air conditioning terminal air quantity regulates.The manual air volume control valve of current employing all can only by the ventilation state of blast velocity control at 2-2.5m/s, and this system also exists following defect:
1. manual regulating device is installed in ceiling board interlayer, inconvenient operation;
2. manual modulation valve air quantity precision is difficult to control, and easily produces pneumatic noise, brings interference to clerical workforce, cannot ensure good wind speed and air output, make indoor changes in temperature effect be difficult to equilibrium, and easily produce pneumatic noise, impact life, working environment.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of easy to adjust and can the volume adjusting apparatus of accurately controlled wind speed and air output.
In order to solve the problems of the technologies described above, the utility model provides a kind of highi degree of accuracy volume damper, comprise annulus cover, two regulator plates, two regulate tooth plate, screw thread bearing pin, two intermediate plates, adjustment lines; Described annulus cover inwall is provided with the fixing support plate of a radial direction, described regulator plate respectively with the shape adaptation of support plate both sides and annulus cover inwall; Described screw thread bearing pin is cylindric, and its side is provided with screw thread and the radial limited ring protruded; Two intermediate plates are fixed on support plate bottom surface and perpendicular to the installation direction of support plate, there is in the middle part of each intermediate plate protrusion cambered surface, each inner concave protruding cambered surface is opposite to each other, protrusion cambered surface is provided with stitches with the card of described limited ring adaptation, described screw thread bearing pin is placed in this between the protrusion cambered surface of intermediate plate, its limited ring is stuck in described card seam, and described adjustment line is connected to described screw thread bearing pin top; Described adjustment tooth plate one end is provided with the gear teeth, two regulate the gear teeth center of circle of tooth plate to be movably connected in the space between described intermediate plate both sides respectively by axle, the gear teeth of each adjustment tooth plate all with the threaded engagement of screw thread bearing pin, two regulate tooth plates to be fixedly connected with regulator plate respectively.
As optimal way, described screw thread bearing pin top is provided with fixed base, and described fixed base is through described support plate, and described adjustment line one end is inserted this fixed base and fixed by the screw that side direction is screwed in fixed base.
As optimal way, described adjustment line overcoat has plastic sheath.
As optimal way, described adjustment line is wire rope.
As optimal way, described annulus cover inwall is provided with a circle back-up ring, and described back-up ring is positioned on the upside of support plate.
The utility model highi degree of accuracy volume damper comprises annulus cover, screw thread pivot pin, with the adjustment tooth plate of the threaded engagement of screw thread pivot pin, for screw thread pivot pin and the intermediate plate regulating tooth plate to install and can the regulator plate of closed circle cover, screw thread pivot pin top is connected with adjustment line, the length of adjustment line, shape and position can need to be arranged on the convenient place controlled according to erecting bed, rotate adjustment line and rotatable threaded axle, the screw thread of screw thread bearing pin drives the gear teeth of regulating tooth plate to sway, its rotational angle range can reach 90 °, thus be the straight line motion regulating tooth plate by the convert rotational motion of screw thread bearing pin, be fixed on and regulate the regulator plate on tooth plate also to rotate up and down thereupon, thus the open area of regulating and controlling plate in annulus cover, realize fine adjustment air quantity and wind speed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the stereogram of the utility model highi degree of accuracy volume damper.
Fig. 2 is the partial sectional view of the utility model highi degree of accuracy volume damper when closing.
Fig. 3 is the worm's eye view of the utility model highi degree of accuracy volume damper when closing.
Fig. 4 is the partial sectional view of the utility model highi degree of accuracy volume damper when opening.
Fig. 5 is the partial enlarged drawing in A portion in Fig. 4.
Embodiment
As shown in Fig. 1 ~ 5, the utility model highi degree of accuracy volume damper annulus cover 1, two regulator plates 2, two comprised for being arranged on ceiling board interlayer regulate tooth plate 3, screw thread bearing pin 6, two intermediate plates 5 and adjustment line 10, described annulus cover 1 inwall is provided with the support plate 4 that its cross section, place was fixed, divided equally to a radial direction, described regulator plate 2 respectively with the shape adaptation of support plate 4 both sides and annulus cover inwall, that is regulator plate 2 and support plate 4 energy closed circle cover 1 inwall completely when highi degree of accuracy volume damper closes, see Fig. 1 ~ Fig. 3.For improving sealability when regulator plate 2 closes further, described annulus cover 1 inwall is provided with a circle back-up ring, and described back-up ring is positioned on the upside of support plate 4.
As shown in Fig. 2 ~ Fig. 5, described screw thread bearing pin 6 is in cylindric, its side is provided with screw thread and the radial limited ring 61 protruded, described adjustment tooth plate 3 one end is provided with the gear teeth, for installing screw thread bearing pin 6 and regulating tooth plate 3, present embodiments provide 2 intermediate plates 5, described two intermediate plates 5 are fixed on support plate 4 bottom surface and perpendicular to the installation direction of support plate 4, there is in the middle part of each intermediate plate 5 the protrusion cambered surface with the radian adaptation of screw thread bearing pin 6 side, each inner concave protruding cambered surface is opposite to each other, and makes two to protrude the space being formed between cambered surface and screw thread bearing pin 6 can be supplied accommodating.Protrusion cambered surface is provided with stitches 51 with the card of described limited ring 61 adaptation, and described screw thread bearing pin 6 is placed in this between the protrusion cambered surface of intermediate plate 5, and its limited ring 61 is stuck in described card seam 51 and realizes screw thread bearing pin 6 axial restraint and rotation.Described screw thread bearing pin 6 top is provided with fixed base 62, described fixed base 62 is through described support plate 4, adjustment line 10 (can be wire rope, its overcoat has plastic sleeve) one end inserted this fixed base 62 and fixed by the screw that side direction is screwed in fixed base 62, and adjustment line 10 the other end is provided with adjusting pin 7.
Described adjustment tooth plate 3 one end is provided with the gear teeth, two regulate the gear teeth center of circle of tooth plate 3 to be movably connected in the space between described intermediate plate 5 both sides respectively by axle, the gear teeth of each adjustment tooth plate 3 all with the threaded engagement of screw thread bearing pin 6, two regulate tooth plates 3 to be fixedly connected with regulator plate 2 respectively.
Adjust the length of line 10, shape and position to need be arranged on the convenient place controlled according to erecting bed, rotate adjusting pin 7 i.e. rotatable adjustment line 10 and screw thread bearing pin 6, when screw thread bearing pin 6 rotates, its screw thread drives the gear teeth of the adjustment tooth plate 3 be engaged with it to sway, its rotational angle range can reach 90 °, thus be the straight line motion regulating tooth plate 3 by the convert rotational motion of screw thread bearing pin 6, regulator plate 2 also rotates with adjustment tooth plate about 3, thus the open area of regulating and controlling plate 2 in annulus cover 1, realize fine adjustment air quantity.
Claims (5)
1. a highi degree of accuracy volume damper, is characterized in that: comprise annulus cover, two regulator plates, two regulate tooth plate, screw thread bearing pin, two intermediate plates, adjustment lines;
Described annulus cover inwall is provided with the fixing support plate of a radial direction, described regulator plate respectively with the shape adaptation of support plate both sides and annulus cover inwall;
Described screw thread bearing pin is cylindric, and its side is provided with screw thread and the radial limited ring protruded;
Two intermediate plates are fixed on support plate bottom surface and perpendicular to the installation direction of support plate, there is in the middle part of each intermediate plate protrusion cambered surface, each inner concave protruding cambered surface is opposite to each other, protrusion cambered surface is provided with stitches with the card of described limited ring adaptation, described screw thread bearing pin is placed in this between the protrusion cambered surface of intermediate plate, its limited ring is stuck in described card seam, and described adjustment line is connected to described screw thread bearing pin top;
Described adjustment tooth plate one end is provided with the gear teeth, two regulate the gear teeth center of circle of tooth plate to be movably connected in the space between described intermediate plate both sides respectively by axle, the gear teeth of each adjustment tooth plate all with the threaded engagement of screw thread bearing pin, two regulate tooth plates to be fixedly connected with regulator plate respectively.
2. highi degree of accuracy volume damper according to claim 1, it is characterized in that: described screw thread bearing pin top is provided with fixed base, described fixed base is through described support plate, and described adjustment line one end is inserted this fixed base and fixed by the screw that side direction is screwed in fixed base.
3. highi degree of accuracy volume damper according to claim 1, is characterized in that: described adjustment line overcoat has plastic sheath.
4. highi degree of accuracy volume damper according to claim 1, is characterized in that: described adjustment line is wire rope.
5. highi degree of accuracy volume damper according to claim 1, is characterized in that: described annulus cover inwall is provided with a circle back-up ring, and described back-up ring is positioned on the upside of support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528834.XU CN204922029U (en) | 2015-07-21 | 2015-07-21 | High accuracy air regulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528834.XU CN204922029U (en) | 2015-07-21 | 2015-07-21 | High accuracy air regulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922029U true CN204922029U (en) | 2015-12-30 |
Family
ID=54971158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528834.XU Expired - Fee Related CN204922029U (en) | 2015-07-21 | 2015-07-21 | High accuracy air regulation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204922029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065952A (en) * | 2016-07-26 | 2016-11-02 | 西安科瑞自动化有限责任公司 | Single (double) wing coal dust throttling comb and device |
-
2015
- 2015-07-21 CN CN201520528834.XU patent/CN204922029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065952A (en) * | 2016-07-26 | 2016-11-02 | 西安科瑞自动化有限责任公司 | Single (double) wing coal dust throttling comb and device |
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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: 20151230 |