CN216768381U - Multi-blade regulating valve - Google Patents
Multi-blade regulating valve Download PDFInfo
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- CN216768381U CN216768381U CN202123179142.3U CN202123179142U CN216768381U CN 216768381 U CN216768381 U CN 216768381U CN 202123179142 U CN202123179142 U CN 202123179142U CN 216768381 U CN216768381 U CN 216768381U
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Abstract
The utility model relates to the technical field of regulating valves, in particular to a multi-blade regulating valve which comprises a valve pipe, wherein a valve plate mechanism is arranged inside the valve pipe, and a heat preservation mechanism is arranged inside the valve pipe; the valve plate mechanism comprises a valve plate, a fixing block, a sealing strip, heat insulation cotton, a sealing gasket, a first circular groove and a limiting bolt. The utility model has the advantages that: by arranging the valve plate mechanism, when in use, the valve plate mechanism increases the sealing performance between the valve plates and between the valve plate and the valve pipe, avoids cold air from entering in cold winter, improves the sealing performance of the valve plate after being closed, is convenient to use, and thus improves the sealing performance of the multi-blade regulating valve; through setting up heat preservation mechanism, this mechanism cooperation valve plate mechanism uses when using, guarantees the leakproofness in the valve pipe, avoids cold gas to attack, guarantees indoor warm, and the people of being convenient for use in chilly winter makes indoor not influenced by cold gas warm more to this multi-leaf governing valve's warmth retention has been improved.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to a multi-blade regulating valve.
Background
The split multi-blade regulating valve is an indispensable system accessory in ventilation, air conditioning and air purification engineering of industrial factory buildings and civil buildings, is commonly used in air conditioners and ventilation system pipelines for regulating the air volume of a main pipe and branch pipes thereof, is also commonly used for mixed regulation of fresh air and return air, has inconsistent performance requirements on the regulating valve according to different use areas, and needs to carry out heat preservation treatment on the regulating valve in northern severe cold areas.
While solving the problems in the prior art, the following disadvantages are present:
at present, current governing valve, the leakproofness is relatively poor between the valve plate, can have certain gap, leads to governing valve sealing performance not good, when some need tightly close air conditioning ventilation system's blast gate, like northern severe cold area, when needing to block external cold air, if blast gate's sealing performance is not good, then probably causes indoor heat energy consumption to increase, and air conditioning gets into indoor easily, makes indoor temperature reduce, has reduced warmth retention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a multi-vane regulating valve.
The purpose of the utility model is realized by the following technical scheme: a multi-vane regulating valve comprises a valve pipe, wherein a valve plate mechanism is arranged inside the valve pipe, and a heat preservation mechanism is arranged inside the valve pipe;
the valve plate mechanism comprises a valve plate, a fixing block, a sealing strip, heat-insulating cotton, a sealing gasket, a first circular groove and a limiting bolt, wherein the valve plate is connected to the valve pipe in a rotating mode, the fixing block is connected to the outside of the valve plate in a sliding mode, the sealing strip is fixedly connected to the outside of the fixing block, the heat-insulating cotton is fixedly connected to the outside of the sealing strip, the sealing gasket is fixedly connected to the outside of the fixing block, the first circular groove is formed in the inside of the fixing block, and the limiting bolt is connected to the inner thread of the first circular groove.
Preferably, the heat preservation mechanism includes first motor, first gear, threaded rod, drive chain, movable block, keeps off cold cloth and installation piece.
Preferably, the first motor is fixedly installed outside the valve pipe, the output end of the first motor is fixedly connected with a first gear, the outside of the first gear is fixedly connected with a threaded rod, the outside of the first gear is in transmission connection with a transmission chain, the outside of the threaded rod is in threaded connection with a moving block, cold blocking cloth is arranged outside the moving block, and one end of the cold blocking cloth is fixedly connected with an installation block.
Preferably, the outside fixed mounting of valve pipe has electric actuator, the mounting groove has been seted up to the inside of valve pipe, the outside fixedly connected with connecting rod of valve plate mechanism, the outside rotation of connecting rod is connected with the actuating lever.
Preferably, the material of sealing strip is the rubber plastics material, the outside both sides of valve plate all are provided with the sealing strip, two the equal fixedly connected with heat preservation cotton in outside one side of sealing strip.
Preferably, the quantity of fixed block is provided with four, spacing bolt is through the inside of first circular slot threaded connection at the fixed block, the one end threaded connection of spacing bolt is in the inside of valve plate, outside one side fixedly connected with sealing strip of fixed block, the outside opposite side fixedly connected with of fixed block is sealed to be filled up.
Preferably, the material of sealed pad is the rubber plastic material, the outside both sides of sealed pad and two adjacent fixed block fixed connection.
Preferably, the number of first gear and threaded rod all is provided with two, two first gear passes through drive chain and rotates the connection, two the one end of threaded rod is passed through the bearing and is rotated the inside of connecting at the valve pipe.
Preferably, one end of the moving block is slidably connected inside the valve pipe, one side of the outside of the moving block is fixedly connected with a threaded column, the outside of the threaded column is in threaded connection with a nut, one end of the cold-blocking cloth is sleeved outside the threaded column, and the mounting block is fixedly connected outside the valve pipe.
The utility model has the following advantages:
1. the multi-blade regulating valve is characterized in that a valve plate mechanism is arranged, when the multi-blade regulating valve is used, a sealing strip is fixedly connected onto a valve plate through a fixing block, a fixing bolt is connected into the fixing block through a first circular groove in a threaded manner, one end of the fixing bolt is connected with the valve plate in a threaded manner, and one side of the outer part of the fixing strip is fixedly connected with heat insulation cotton;
2. this multi-blade regulating valve, through setting up heat preservation mechanism, when using, first motor fixed mounting is in the outside of valve pipe, in chilly winter, start first motor, first motor drives two threaded rods through first gear and drive chain and rotates, the threaded rod orders about the movable block rebound, and pull up at the process of removing and keep off cold cloth, the movable block removes to the topmost of threaded rod, make and keep off cold cloth by the pull-up completely, when needs are ventilative, first motor drive movable block rebound, will keep off cold cloth receive down can, this mechanism cooperation valve plate mechanism uses, guarantee the leakproofness in the valve pipe, avoid cold gas to attack, guarantee indoor warmth, it uses in chilly winter to be convenient for people, make indoor not influenced by cold gas warmth more, thereby the warmth retention of this multi-blade regulating valve has been improved.
Drawings
FIG. 1 is a schematic view of a first perspective structure of the present invention;
FIG. 2 is a second view of the multi-vane regulator valve of the present invention;
FIG. 3 is a schematic cross-sectional side view of the multi-vane regulator valve of the present invention;
FIG. 4 is a schematic front view of the valve plate mechanism of the present invention;
FIG. 5 is a schematic structural view of the fixing block and the sealing strip of the present invention;
FIG. 6 is a schematic top view of the valve plate mechanism of the present invention;
FIG. 7 is a schematic top view of the heat retaining mechanism of the present invention.
In the figure: 1-valve pipe, 2-valve plate mechanism, 201-valve plate, 202-fixed block, 203-sealing strip, 204-heat preservation cotton, 205-sealing pad, 206-first circular groove, 207-limit bolt, 3-heat preservation mechanism, 301-first motor, 302-first gear, 303-threaded rod, 304-transmission chain, 305-moving block, 306-cold-blocking cloth, 307-installation block, 4-electric actuator, 5-installation groove, 6-connecting rod and 7-driving rod.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-7, a multi-vane regulating valve comprises a valve tube 1, a valve plate mechanism 2 is arranged inside the valve tube 1, and a heat preservation mechanism 3 is arranged inside the valve tube 1;
As a preferred technical scheme of the utility model, the heat preservation mechanism 3 comprises a first motor 301, a first gear 302, a threaded rod 303, a transmission chain 304, a moving block 305, cold-blocking cloth 306 and an installation block 307, and when the heat preservation mechanism is used, the heat preservation mechanism is matched with a valve plate mechanism to ensure the sealing property in a valve pipe, avoid cold invasion, ensure indoor warmth, facilitate people to use in cold winter, ensure that the indoor is not influenced by cold, and further improve the warmth retention property of the multi-blade regulating valve.
As a preferred technical solution of the present invention, a first motor 301 is fixedly installed outside a valve tube 1, an output end of the first motor 301 is fixedly connected with a first gear 302, an outer portion of the first gear 302 is fixedly connected with a threaded rod 303, an outer portion of the first gear 302 is in transmission connection with a transmission chain 304, an outer portion of the threaded rod 303 is in threaded connection with a moving block 305, a cold-blocking cloth 306 is arranged outside the moving block 305, and one end of the cold-blocking cloth 306 is fixedly connected with an installation block 307.
As a preferred technical scheme of the utility model, the electric actuator 4 is fixedly installed on the outside of the valve pipe 1, the installation groove 5 is formed in the valve pipe 1, the connecting rod 6 is fixedly connected to the outside of the valve plate mechanism 2, the driving rod 7 is rotatably connected to the outside of the connecting rod 6, when the valve pipe is used, the electric actuator 4 is started, the electric actuator 4 drives one of the valve plates 201 to rotate, one of the valve plates 201 drives other valve plates 201 to rotate through the connecting rod and the driving rod 7, and the valve plates 201 are in a closed state in the valve pipe 201.
As a preferred technical scheme of the utility model, the sealing strips 203 are made of rubber plastics, the sealing strips 203 are arranged on both sides of the exterior of the valve plate 201, and the heat-insulating cotton 204 is fixedly connected to both sides of the exterior of the two sealing strips 203.
As a preferred technical scheme of the present invention, four fixing blocks 202 are provided, the limiting bolts 207 are screwed inside the fixing blocks 202 through the first circular grooves 206, one end of each limiting bolt 207 is screwed inside the valve plate 201, one side of the outside of each fixing block 202 is fixedly connected with the sealing strip 203, and the other side of the outside of each fixing block 202 is fixedly connected with the sealing gasket 205.
As a preferred technical scheme of the utility model, the sealing gasket 205 is made of rubber and plastic, two sides of the outer part of the sealing gasket 205 are fixedly connected with the two adjacent fixing blocks 202, and when the sealing gasket is used, the sealing performance between the valve plates 201 and the valve pipe 1 is increased, so that cold air in cold winter is prevented from entering.
As a preferable technical scheme of the utility model, the number of the first gears 302 and the threaded rods 303 is two, the two first gears 302 are rotatably connected through a transmission chain 304, one ends of the two threaded rods 303 are rotatably connected inside the valve tube 1 through bearings, when the valve is used, the first motor 301 is started, the first motor 301 drives the two threaded rods 303 to rotate through the first gears 302 and the transmission chain 304, the threaded rods 303 drive the moving block 305 to move upwards, the cold-blocking cloth 306 is pulled up in the moving process, the moving block 305 moves to the topmost end of the threaded rods 303, the cold-blocking cloth 306 is completely pulled up, when ventilation is needed, the first motor 301 drives the moving block 305 to move downwards, and the cold-blocking cloth 306 is pulled down.
As a preferred technical scheme of the utility model, one end of a moving block 305 is slidably connected inside a valve pipe 1, one side of the outside of the moving block 305 is fixedly connected with a threaded column, the outside of the threaded column is in threaded connection with a nut, one end of a cold-proof cloth 306 is sleeved outside the threaded column, an installation block 307 is fixedly connected outside the valve pipe 1, when the cold-proof cloth is used, the moving block 305 is limited, the moving block 305 is prevented from deflecting, the cold-proof cloth is installed, and the cold-proof cloth 306 is cotton cloth with a good heat preservation effect and is convenient to use the cold-proof cloth 306.
The working process of the utility model is as follows:
s1, when the valve plate is used, the sealing strip is fixedly connected to the valve plate 201 through the fixing block 202, the fixing bolt 207 is in threaded connection with the inside of the fixing block 202 through the first circular groove 306, one end of the fixing bolt 207 is in threaded connection with the valve plate 201, and one side of the outer portion of the fixing strip 203 is fixedly connected with the heat insulation cotton 204;
s2, starting an electric actuator 4, wherein the electric actuator 4 drives one valve plate 201 to rotate, and one valve plate 201 drives other valve plates 201 to rotate through a connecting rod and a driving rod 7, so that the valve plates 201 are in a closed state in a valve pipe 201;
s3, when the valve plate 201 is completely closed, the sealing strip 203 and the sealing gasket 205 are matched for use, so that the sealing performance between the valve plate 201 and the valve pipe 1 is improved, the heat insulation cotton 204 is squeezed and tightly attached together when the valve plate 201 is closed, the gap between the two valve plates 201 is reduced, and the sealing performance between the valve plates 201 and the valve pipe 1 is improved;
s4, the first motor 301 is fixedly installed outside the valve tube 1, in cold winter, the first motor 301 is started, the first motor 301 drives the two threaded rods 303 to rotate through the first gear 302 and the transmission chain 304, the threaded rods 303 drive the moving block 305 to move upwards, the cold blocking cloth 306 is pulled up in the moving process, and the moving block 305 moves to the topmost end of the threaded rods 303, so that the cold blocking cloth 306 is completely pulled up;
s5, when ventilation is needed, the first motor 301 drives the moving block 305 to move downwards, and the cold-blocking cloth 306 is taken down and matched with the valve plate mechanism 2 for use.
In conclusion, when the multi-blade regulating valve is used, the sealing strip is fixedly connected to the valve plate 201 through the fixing block 202, the fixing bolt 207 is in threaded connection with the inside of the fixing block 202 through the first circular groove 306, one end of the fixing bolt 207 is in threaded connection with the valve plate 201, the heat insulation cotton 204 is fixedly connected to one side of the outer portion of the fixing strip 203, when the valve plate 201 is completely closed, the sealing strip 203 and the sealing gasket 205 are matched for use, the sealing performance between the valve plate 201 and the valve pipe 1 is improved, the heat insulation cotton 204 is extruded and tightly attached together when the valve plate 201 is closed, gaps between the two valve plates 201 are reduced, the sealing performance between the valve plates and the valve pipe is improved, cold air in cold winter is prevented from entering, the sealing performance of the closed valve plates is improved, the multi-blade regulating valve is convenient to use, and the sealing performance of the multi-blade regulating valve is improved; the multi-blade regulating valve is provided with the heat preservation mechanism 3, when in use, the first motor 301 is fixedly arranged outside the valve pipe 1, in cold winter, the first motor 301 is started, the first motor 301 drives the two threaded rods 303 to rotate through the first gear 302 and the transmission chain 304, the threaded rods 303 drive the moving block 305 to move upwards, and the cold-blocking cloth 306 is pulled up in the moving process, the moving block 305 moves to the topmost end of the threaded rod 303, so that the cold-blocking cloth 306 is completely pulled up, when ventilation is needed, the first motor 301 drives the moving block 305 to move downwards, and the cold-blocking cloth 306 is taken down, the mechanism is matched with the valve plate mechanism for use, so that the sealing performance in the valve pipe is guaranteed, cold air is prevented from entering the valve pipe, indoor warmth is guaranteed, people can use the valve conveniently in cold winter, the indoor environment is not affected by cold air, and the valve is warmer, so that the warmth retention property of the multi-blade regulating valve is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A multiple vane regulator valve characterized by: the heat-preservation valve comprises a valve pipe (1), wherein a valve plate mechanism (2) is arranged inside the valve pipe (1), and a heat-preservation mechanism (3) is arranged inside the valve pipe (1);
valve plate mechanism (2) are including valve plate (201), fixed block (202), sealing strip (203), heat preservation cotton (204), sealed pad (205), first circular slot (206) and spacing bolt (207), the inside of valve pipe (1) is rotated and is connected with valve plate (201), the outside sliding connection of valve plate (201) has fixed block (202), the outside fixedly connected with sealing strip (203) of fixed block (202), the outside fixedly connected with heat preservation cotton (204) of sealing strip (203), the sealed pad (205) of outside fixedly connected with of fixed block (202), first circular slot (206) have been seted up to the inside of fixed block (202), the inside threaded connection of first circular slot (206) has spacing bolt (207).
2. A multiple vane regulator valve according to claim 1 wherein: the heat preservation mechanism (3) comprises a first motor (301), a first gear (302), a threaded rod (303), a transmission chain (304), a moving block (305), cold-blocking cloth (306) and an installation block (307).
3. A multiple vane regulator valve according to claim 2 wherein: the valve comprises a valve tube (1), a first motor (301) is fixedly installed outside the valve tube (1), an output end of the first motor (301) is fixedly connected with a first gear (302), an external fixed connection of the first gear (302) is provided with a threaded rod (303), an external transmission of the first gear (302) is connected with a transmission chain (304), an external thread of the threaded rod (303) is connected with a moving block (305), a cold-blocking cloth (306) is arranged outside the moving block (305), and one end of the cold-blocking cloth (306) is fixedly connected with an installation block (307).
4. A multiple vane regulator valve according to claim 1 wherein: the outside fixed mounting of valve pipe (1) has electric actuator (4), mounting groove (5) have been seted up to the inside of valve pipe (1), the outside fixedly connected with connecting rod (6) of valve plate mechanism (2), the outside rotation of connecting rod (6) is connected with actuating lever (7).
5. A multiple vane regulator valve according to claim 1 wherein: the material of sealing strip (203) is the rubber plastic material, the outside both sides of valve plate (201) all are provided with sealing strip (203), two the equal fixedly connected with heat preservation cotton (204) in outside one side of sealing strip (203).
6. A multiple vane regulating valve in accordance with claim 1, wherein: the quantity of fixed block (202) is provided with four, limit bolt (207) through first circular slot (206) threaded connection in the inside of fixed block (202), the one end threaded connection of limit bolt (207) is in the inside of valve plate (201), outside one side fixedly connected with sealing strip (203) of fixed block (202), the sealed pad (205) of outside opposite side fixedly connected with of fixed block (202).
7. A multiple vane regulator valve according to claim 1 wherein: the material of sealed pad (205) is the rubber plastic material, the outside both sides of sealed pad (205) and two adjacent fixed blocks (202) fixed connection.
8. A multiple vane regulator valve according to claim 3 wherein: the number of the first gears (302) and the threaded rods (303) is two, the first gears (302) are rotatably connected through a transmission chain (304), and one ends of the threaded rods (303) are rotatably connected inside the valve pipe (1) through bearings.
9. A multiple vane regulator valve according to claim 3 wherein: one end of the moving block (305) is connected to the inside of the valve pipe (1) in a sliding mode, a threaded column is fixedly connected to one side of the outside of the moving block (305), a nut is connected to the outer portion of the threaded column in a threaded mode, one end of the cold blocking cloth (306) is connected to the outside of the threaded column in a sleeved mode, and the mounting block (307) is fixedly connected to the outside of the valve pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179142.3U CN216768381U (en) | 2021-12-17 | 2021-12-17 | Multi-blade regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179142.3U CN216768381U (en) | 2021-12-17 | 2021-12-17 | Multi-blade regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768381U true CN216768381U (en) | 2022-06-17 |
Family
ID=81967724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123179142.3U Active CN216768381U (en) | 2021-12-17 | 2021-12-17 | Multi-blade regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768381U (en) |
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2021
- 2021-12-17 CN CN202123179142.3U patent/CN216768381U/en active Active
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