CN215258086U - Amplitude-dispersion type electric shutter valve - Google Patents
Amplitude-dispersion type electric shutter valve Download PDFInfo
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- CN215258086U CN215258086U CN202120650504.3U CN202120650504U CN215258086U CN 215258086 U CN215258086 U CN 215258086U CN 202120650504 U CN202120650504 U CN 202120650504U CN 215258086 U CN215258086 U CN 215258086U
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Abstract
The utility model relates to a tripe valve technical field is an electronic tripe valve of formula of loosing particularly, including circular valve body with install on sun gear with the valve shaft that the valve body is fixed, still include a plurality of installations on circular valve body and the valve shaft, with the valve shaft corresponds the fan-shaped valve leaf of interconnect, fan-shaped valve leaf edge with circular valve body coincide completely, the junction of valve leaf and valve leaf is equipped with the stagger joint. The utility model provides a dispersed electric louver valve, which ensures the sealing between the valve body and the edge of the valve blade through the reasonable fan-shaped valve blade structure design, and reduces the sealing performance; meanwhile, staggered seams are arranged at the joints of the valve leaves, so that the sealing performance of the valve leaves of the louver valve is ensured; in addition, all transmission parts of the louver valve are arranged inside the valve body, and the sealing performance of the louver valve is further guaranteed.
Description
Technical Field
The utility model relates to a tripe valve technical field is an electronic louver valve of formula of loosing particularly.
Background
The electric regulating louver valve is a valve with automatic regulating characteristic, is composed of main components of valve body, louver board, valve shaft, connecting rod mechanism and driving device, etc., and can be extensively used in dust-containing cold air or hot air pipeline of ventilation and environmental protection engineering in the industries of metallurgy, building material, chemical industry, power station and glass, etc. In the engineering case, when the valve is circular and large in size, the roundness of the valve body and the valve blade is difficult to guarantee, the actuator drives each valve shaft outside the valve body, and air leakage points of the valve body are increased, so that the traditional electric louver valve has the problems of poor sealing, high air leakage rate and the like more or less.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art's not enough, provide one kind and be used for heating power cigarette wind pipeline to open and close, control the wind channel amount of wind to reducible point of leaking out remedies the real circularity not enough, reduces the electronic louver valve of formula that looses of rate of leaking out.
In order to achieve the purpose, the dispersed electric louver valve comprises a circular valve body, a valve shaft and a plurality of fan-shaped valve blades, wherein the valve shaft is arranged on a central gear and fixed with the valve body, the fan-shaped valve blades are arranged on the circular valve body and the valve shaft and are correspondingly and mutually connected with the valve shaft, the edges of the fan-shaped valve blades are completely matched with the circular valve body, and staggered seams are arranged at the joints of the valve blades and the valve blades.
The utility model discloses still have following preferred technical scheme:
furthermore, an electric actuator is arranged on one side of the circular valve body and is connected with the central gear through a first transmission rod.
Furthermore, a gear box is arranged at the joint of the valve shaft and the central gear, and the first transmission rod drives the central gear to rotate through the gear box.
Furthermore, a first transmission gear installed in the gear box is arranged at the tail end of the first transmission rod, a second transmission gear vertically connected with the first transmission gear is arranged in the gear box, the second transmission gear is connected with the central gear through a second transmission shaft, and the valve shaft is connected with the central gear through a third transmission gear in the gear box.
Furthermore, two valve blade reinforcing ribs perpendicular to the valve shaft are arranged on the fan-shaped valve blade.
Further, the number of the fan-shaped valve blades is 8, and the central angle is 45 degrees.
Furthermore, a pore channel is arranged in the center of the valve shaft corresponding to any fan-shaped valve leaf and used for adding lubricating oil to the gear box.
Beneficial effects of the utility model
The utility model provides an advantage of the electronic louver valve of formula of loosing includes following several aspects:
1. the valve blade is fan-shaped, the circular surface 8 of the valve is equally divided, the roundness of the circular arc is effectively ensured, the valve blade is in close contact with the valve body, and the air leakage rate is reduced;
2. the valve blades are connected by staggered seams and are tightly contacted, so that the air leakage rate is reduced;
3. when the valve shafts rotate, the power sources are the same central gear, the stress is synchronous, and the valve blades are opened and closed synchronously;
4. the direction-changing transmission of the torque is realized under the action of the transmission rod and the gear, and the transmission components are all arranged in the gear box inside the valve body, so that the sealing property of the valve is improved;
5. the rigidity of the valve leaf is improved by adopting two reinforcing ribs perpendicular to the valve shaft, and the valve leaf is not easy to deform because of rotation in a high-temperature environment.
Drawings
Fig. 1 schematically illustrates a structural diagram of a dispersed electric louver valve according to the present invention;
fig. 2 schematically shows a schematic cross-sectional view of a dispersed electric louver valve according to the present invention;
fig. 3 schematically illustrates a side view of a dispersed electric louver valve according to the present invention;
fig. 4 exemplarily shows a schematic structural diagram of a valve leaf junction of a dispersed electric louver valve of the present invention.
In the figure: 1. the valve comprises an electric actuator 2, a valve body 3, a flange reinforcing rib 4, a valve shaft cap 5, a wear-resistant castable layer 6, a valve blade 7, a valve shaft 8, a valve blade reinforcing rib 9, a first transmission rod 10, a first transmission gear 11, a second transmission gear 12, a second transmission rod 13, a central gear 14, a third transmission gear 15, a flange 16 and a gear box.
Detailed Description
The technical solutions adopted by the present invention are further described below with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, in the embodiment of the present invention, the utility model provides a pair of electronic louver valve of formula looses, including electric actuator 1, valve body 2, flange strengthening rib 3, valve shaft cap 4, wear-resisting castable layer 5, valve leaf 6, valve shaft 7, valve leaf strengthening rib 8, first drive lever 9, first drive gear 10, second drive gear 11, second drive lever 12, sun gear 13, third drive gear 14, flange 15 and gear box 16. Wherein electric actuator 1 is located the side of valve body 2 is connected with first transfer line 9, 16 inside first drive gear 10, second drive gear 11, second transfer line 12, the central gear 13 that include first transfer line 9 end of gear box and the third drive gear 14 that is located valve shaft 7 and central gear 13 junction, 7 other ends of valve shaft pass through valve shaft cap 4 and install on the valve body 2, and can rotate in the valve shaft cap, 2 positive and negative two sides of valve body are equipped with and are used for the installation the flange of valve body, be equipped with the flange strengthening rib of reinforcing flange on the valve body, in order to protect the valve body, be equipped with wear-resisting pouring material layer on the valve body.
The electric actuator 1 is connected with a first transmission rod 9, the electric actuator 1 provides rotating torque for the first transmission rod 9 in the gear box 16, a first transmission gear 10 is arranged at the tail end of the first transmission rod, a second transmission gear 11 is perpendicular to the first transmission gear 10 and is connected with a central gear 13 through a second transmission rod 12, the third transmission gear on the valve shaft is connected with the central gear 13 perpendicularly, the torque transmission direction is changed through the third transmission gear on the valve shaft, finally the rotating force is transmitted to the valve shaft 7, and the valve shaft 7 drives the valve leaf 6 to rotate, so that the valve is opened and closed or stays at a certain opening degree, meanwhile, the rotating process of the whole force is carried out in the valve body, and the sealing performance of the valve is improved because the influence of the outside of the valve body is avoided.
The valve body 1 is generally circular because the pipeline is generally circular, the valve shaft 7 is provided with fan-shaped valve blades 6, the fan-shaped valve blades correspond to the valve shaft one by one and are 8 in total, the central angle of each fan-shaped valve blade is 45 degrees, and the edges of the valve blades are tightly matched with the valve body under the condition that the valve is completely closed, so that the sealing degree of the valve body can be ensured under the condition that the valve is closed, and the air leakage rate is reduced.
Meanwhile, a staggered seam structure is arranged at the joint between each fan-shaped valve leaf and each fan-shaped valve leaf, and the staggered seam structure can reduce air leakage points between the valve leaves and further reduce the air leakage rate.
The fan-shaped valve blades are provided with valve blade reinforcing ribs which are vertical to the corresponding valve shafts.
The above, only for the concrete implementation of this utility model, but the scope of protection of this utility model is not limited to this, and any person skilled in this technical field is in the technical scope of this utility model discloses, according to the technical scheme of this utility model and novel design add in equal replacement or change, all should be covered in the scope of protection of this utility model.
Claims (7)
1. A dispersed electric louver valve comprises a circular valve body and a valve shaft which is arranged on a central gear and fixed with the valve body, and is characterized by further comprising a plurality of fan-shaped valve blades which are arranged on the circular valve body and the valve shaft and are correspondingly and mutually connected with the valve shaft, the edges of the fan-shaped valve blades are completely matched with the circular valve body, and staggered seams are arranged at the joints of the valve blades and the valve blades.
2. The variable-amplitude electric louver valve according to claim 1, wherein an electric actuator is arranged on one side of the circular valve body, and the electric actuator is connected with the central gear through a first transmission rod.
3. A interspersed electric louver valve according to claim 2 wherein the junction of the valve shaft and the sun gear has a gear box through which the first transfer lever rotates the sun gear.
4. A interspersed electric louver valve according to claim 3, wherein the end of the first driving rod is provided with a first driving gear mounted in the gear box, a second driving gear vertically connected to the first driving gear is provided in the gear box, the second driving gear is connected to the central gear through a second driving shaft, and the valve shaft is connected to the central gear through a third driving gear in the gear box.
5. A dispersed electric louver valve according to any one of claims 1-4, characterized in that two valve blade reinforcing ribs perpendicular to the valve shaft are arranged on the fan-shaped valve blades.
6. The variable-amplitude electric louver valve according to claim 5, wherein the number of the fan-shaped vanes is 8, and the central angle is 45 °.
7. A spread electric louver valve according to claim 3 wherein a fine hole passage is provided in the center of the valve shaft corresponding to any fan-shaped vane for adding lubricant to the gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650504.3U CN215258086U (en) | 2021-03-31 | 2021-03-31 | Amplitude-dispersion type electric shutter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650504.3U CN215258086U (en) | 2021-03-31 | 2021-03-31 | Amplitude-dispersion type electric shutter valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215258086U true CN215258086U (en) | 2021-12-21 |
Family
ID=79506676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650504.3U Active CN215258086U (en) | 2021-03-31 | 2021-03-31 | Amplitude-dispersion type electric shutter valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215258086U (en) |
-
2021
- 2021-03-31 CN CN202120650504.3U patent/CN215258086U/en active Active
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