CN218102889U

CN218102889U - High-temperature-resistant motor integrated spindle for valve driving device

Info

Publication number: CN218102889U
Application number: CN202221783952.1U
Authority: CN
Inventors: 张新玉
Original assignee: Changzhou Dongfang Chuangxin Power Equipment Co ltd
Current assignee: Changzhou Dongfang Chuangxin Power Equipment Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-20
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the technical field of valve motors, in particular to a high temperature resistant motor integrated spindle for a valve driving device, which comprises a motor body and a spindle body; the output end of the motor body is fixedly connected with the main shaft body; through adjustment mechanism's setting, it is spacing fixed also to be convenient for carry out the dismouting to the installation piece fast, and then be convenient for can be fast dismouting and spacing fixed when the radiating block appears damaging or need to be changed, and dispel the heat to main shaft body through the radiating part on radiating block and the radiating block, and then improve main shaft body and motor body's high temperature resistance, the life of motor body and main shaft body has been guaranteed simultaneously, thereby current motor integral type main shaft has been solved, there is not special heat dissipation mechanism at the in-process of operation, especially when valve drive arrangement uses at power plant's steam conduit or high temperature valve, the life's of main shaft problem can be influenced to the high temperature that lasts.

Description

High-temperature-resistant motor integrated spindle for valve driving device

Technical Field

The utility model relates to a valve motor technical field specifically is a valve drive is high temperature resistant motor integral type main shaft for device.

Background

The valve driving device is used for operating and controlling the valve and is connected with the valve, the use purpose is to save labor, facilitate and speed the operation of the valve or realize automatic control or remote control, the valve driving device is commonly used in steam pipelines of power plants or high-temperature valves and the like, and a main shaft in the valve driving device is an indispensable transmission component.

The valve driving apparatus may be classified into the following types according to the classification of power sources: the manual device is a device which uses a handle or a hand wheel to drive a valve rod (or a shaft) to rotate to open and close the valve, and the electric device is a device which uses a motor to drive the valve rod (or the shaft) to rotate to open and close the valve.

The existing motor integrated spindle does not have a special heat dissipation mechanism in the operation process, and especially when the valve driving device is applied to a steam pipeline or a high-temperature valve of a power plant, the service life of the spindle is influenced by continuous high temperature; therefore, a high-temperature-resistant motor integrated spindle for a valve driving device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the not enough of prior art, current motor integral type main shaft does not have special heat dissipation mechanism at the in-process of operation, especially when valve drive arrangement uses at power plant steam conduit or high temperature valve, and the high temperature that lasts can influence the life's of main shaft problem, the utility model provides a valve drive arrangement is with high temperature resistant motor integral type main shaft.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a high temperature resistant motor integrated spindle for a valve driving device, which comprises a motor body and a spindle body; the output end of the motor body is fixedly connected with the main shaft body, a positioning block is fixedly mounted on the motor body, a positioning through groove is formed in the positioning block, an installation block is arranged on the motor body, and a heat dissipation block is fixedly mounted on one side face of the installation block;

be provided with adjustment mechanism on the installation piece, adjustment mechanism leads to the groove including seting up the regulation on the installation piece, adjust the inside wall that leads to the groove and install the actuating lever of rotating the connection, the one end of actuating lever runs through the installation piece and installs fixed connection's knob, the actuating lever is located the circumference and installs fixed connection's gear on adjusting the pole wall that leads to the inslot, adjust and lead to inslot and install sliding connection's limiting plate, the limiting plate is close to a side of gear and installs fixed connection's rack, the rack is connected with gear engagement, the one end of limiting plate is extended to adjust and is led to the groove and pass the location and lead to the groove.

Preferably, the positioning blocks are arranged in four groups, the four groups of positioning blocks are distributed annularly, the two groups of mounting blocks are arranged, and the two groups of mounting blocks are symmetrically distributed.

Preferably, the radiating block is provided with a radiating assembly, the radiating assembly comprises a radiating through groove formed in the radiating block, a fan is arranged in the radiating through groove, the top of the radiating block is provided with a water inlet, a side face of the radiating block is provided with a water outlet, the water outlet is communicated with a cooling cavity formed in the radiating block, and the water inlet is communicated with the cooling cavity.

Preferably, a heat conducting fin is arranged on one side face, close to the main shaft body, of the heat dissipation block, the heat dissipation block is made of high-temperature-resistant materials, and a high-temperature-resistant insulating layer is arranged on the outer surface of the motor body.

Preferably, the inner side wall of the adjusting through groove is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block extends out of the sliding groove and is fixedly connected with the limiting plate.

Preferably, the limiting plates are arranged in two groups, the two groups of limiting plates are symmetrically distributed in a staggered mode, and anti-skidding lines are arranged on the outer surface of the knob.

The utility model discloses an useful part lies in:

1. the utility model discloses an adjustment mechanism's setting, also be convenient for carry out the spacing fixed of dismouting to the installation piece fast, and then be convenient for appear damaging or need to change in the radiating block can faster dismouting and spacing fixed fast, and dispel the heat to the main shaft body through the radiating part on radiating block and the radiating block, and then improve the high temperature resistance ability of main shaft body and motor body, the life of motor body and main shaft body has been guaranteed simultaneously, thereby current motor integral type main shaft has been solved, there is not special heat dissipation mechanism at the in-process of operation, especially when valve drive arrangement uses at power plant's steam conduit or high temperature valve, the high temperature that lasts can influence the life's of main shaft problem.

2. The utility model discloses a radiator unit's setting, can cooperate the radiating block will be transmitted the quick derivation of the heat on the main shaft body by the valve, specifically be the fan start, generate the cool wind and blow to on the main shaft body, arc setting near a main shaft body side at the radiating block simultaneously, make wind scatter uniformly, and then take away the heat on the main shaft body uniformly, the water inlet of the water pipe grafting on the radiating block of outer machine simultaneously, be connected honeycomb duct and delivery port simultaneously, and then with the cooling intracavity in the leading-in radiating block of cooling water, and the continuous circulating is leading-in cooling water in the radiating block, absorb the main shaft body simultaneously on thermal wind with heat conduction to the radiating block, and then absorbed by the cooling water in the cooling intracavity, hot water after the absorbed heat is derived and water conservancy diversion to the hydrologic cycle equipment in via delivery port and honeycomb duct.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional view of a part of the first embodiment;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the first embodiment;

FIG. 4 is an enlarged view of the point B in FIG. 2 according to the first embodiment;

fig. 5 is a schematic structural diagram of the second embodiment as a whole.

In the figure: 1. a motor body; 2. a main shaft body; 3. positioning blocks; 4. positioning a through groove; 5. mounting a block; 6. a heat dissipating block; 7. an adjustment mechanism; 71. adjusting the through groove; 72. a drive rod; 73. a knob; 74. a gear; 75. a limiting plate; 76. a rack; 8. a heat dissipating component; 81. a heat dissipation through groove; 82. a fan; 83. a water inlet; 84. a water outlet; 9. a chute; 10. a slider; 11. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a high temperature resistant motor integrated spindle for a valve driving device includes a motor body 1 and a spindle body 2; the output end of the motor body 1 is fixedly connected with the main shaft body 2, a positioning block 3 is fixedly mounted on the motor body 1, a positioning through groove 4 is formed in the positioning block 3, an installation block 5 is arranged on the motor body 1, and a heat dissipation block 6 is fixedly mounted on one side face of the installation block 5;

the mounting block 5 is provided with an adjusting mechanism 7, the adjusting mechanism 7 includes an adjusting through groove 71 formed in the mounting block 5, a driving rod 72 connected in a rotating manner is mounted on the inner side wall of the adjusting through groove 71, one end of the driving rod 72 penetrates through the mounting block 5 and is provided with a fixedly connected knob 73, a fixedly connected gear 74 is mounted on the circumference of the rod wall of the driving rod 72 located in the adjusting through groove 71, a limiting plate 75 connected in a sliding manner is mounted in the adjusting through groove 71, a fixedly connected rack 76 is mounted on one side surface of the limiting plate 75 close to the gear 74, the rack 76 is meshed with the gear 74, and one end of the limiting plate 75 extends out of the adjusting through groove 71 and penetrates through the positioning through groove 4; when the high-temperature-resistant motor integrated spindle is used, particularly when the valve driving device is applied to a steam pipeline or a high-temperature valve of a power plant, the installation block 5 is placed between two positioning blocks 3 on the motor body 1, the adjusting through groove 71 is aligned with the positioning through groove 4, the knob 73 is rotated, the knob 73 drives the driving rod 72 to rotate, the driving rod 72 drives the gear 74 to rotate, the gear 74 is meshed with the rack 76, the gear 74 drives the limiting plate 75 to move through the rack 76, and one end of the limiting plate 75 extends out of the adding through groove and passes through the positioning through groove 4, and then accomplish spacing to the mounting panel, and then accomplish and fix the radiating block 6 is spacing on motor body 1, and dispel the heat to main shaft body 2 through the radiating part on radiating block 6 and the radiating block 6, and then improve main shaft body 2 and motor body 1's high temperature resistance, motor body 1 and main shaft body 2's life has been guaranteed simultaneously, thereby current motor integral type main shaft has been solved, there is not special heat dissipation mechanism at the in-process of operation, especially when valve drive arrangement uses at power plant steam conduit or high temperature valve, the high temperature that lasts can influence the life's of main shaft problem, adjustment mechanism 7's setting simultaneously, also be convenient for carry out the dismouting spacing fixed fast to mounting block 5, and then be convenient for appear damaging or need to change in radiating block 6 and dismantle and spacing fixed faster.

Four groups of positioning blocks 3 are arranged, the four groups of positioning blocks 3 are distributed annularly, two groups of mounting blocks 5 are arranged, and the two groups of mounting blocks 5 are symmetrically distributed; during operation, the four groups of positioning blocks 3 are matched with the two groups of mounting blocks 5 to form two groups of heat conducting assemblies, so that the service lives of the motor body 1 and the main shaft body 2 are further prolonged.

The radiating block 6 is provided with a radiating assembly 8, the radiating assembly 8 comprises a radiating through groove 81 formed in the radiating block 6, a fan 82 is arranged in the radiating through groove 81, the top of the radiating block 6 is provided with a water inlet 83, one side surface of the radiating block 6 is provided with a water outlet 84, the water outlet 84 is communicated with a cooling cavity formed in the radiating block 6, and the water inlet 83 is communicated with the cooling cavity; during operation, through the setting of radiator unit 8, can cooperate radiating block 6 will be by the quick derivation of the heat on valve transmission to main shaft body 2, and then further guarantee motor body 1 and main shaft body 2's life, specifically be when installation 5 installation completion back, two radiating block 6 back of laminating each other promptly, fan 82 starts, generate the cool wind and blow to main shaft body 2 on, the arc setting that is close to main shaft body 2 side at radiating block 6 simultaneously, make wind disperse uniformly, and then take away the heat on the main shaft body 2 uniformly, peg graft water inlet 83 on radiating block 6 with the water pipe of outer machine simultaneously, be connected honeycomb duct and delivery port 84, and then in the cooling chamber in the radiating block 6 with the cooling water leading-in, and continuous circulation is leading-in cooling water in radiating block 6, absorb the wind of main shaft body 2 heat and conduct the heat to radiating block 6 on simultaneously, and then by the cooling water absorption in the cooling chamber, hot water after absorbing the heat is derived and is guided to the water circulation equipment via delivery port 84 and honeycomb duct, and then under the 8 cooperation of each part of radiator unit, continuously lead out the heat in the main shaft.

A heat conducting fin is arranged on one side surface, close to the main shaft body 2, of the heat dissipation block 6, the heat dissipation block 6 is made of high-temperature resistant materials, and a high-temperature resistant insulating layer is arranged on the outer surface of the motor body 1; the during operation is provided with the conducting strip through the side that is close to main shaft body 2 at radiating block 6, can be more fast with the heat in the hot-blast cooling water through the cooling chamber derive, radiating block 6 avoids leading to the fact radiating block 6 to damage because of stabilizing too high for high temperature resistant material simultaneously, and is provided with high temperature resistant insulating layer at motor body 1's surface, has further improved motor body 1's high temperature resistant ability, has guaranteed motor body 1's life then.

A sliding groove 9 is formed in the inner side wall of the adjusting through groove 71, a sliding block 10 is installed in the sliding groove 9 in a sliding mode, and the sliding block 10 extends out of the sliding groove 9 and is fixedly connected with a limiting plate 75; during operation, through the cooperation of slider 10 and spout 9, when having guaranteed the stability when limiting plate 75 removes, also restricted limiting plate 75's portable scope, avoid limiting plate 75 to remove excessively.

Two groups of limit plates 75 are arranged, the two groups of limit plates 75 are distributed in a staggered and symmetrical mode, and anti-skid grains are arranged on the outer surface of the knob 73; during operation, through the dislocation symmetric distribution of two sets of limiting plates 75, guaranteed limiting plate 75 and the spacing stability of installation piece 5 when locating block 3 cooperatees, be provided with anti-skidding line simultaneously and be convenient for exert the turning force to actuating lever 72 through knob 73 at the surface of knob 73, avoid appearing skidding.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a sealing gasket 11 is disposed on one side surface of two adjacent groups of heat dissipation blocks 6; during operation, through two sets of the side that radiating block 6 is adjacent all is provided with sealed pad 11 and strengthens the compactness and the leakproofness of the laminating between two radiating blocks 6 for the wind that fan 82 generated can form stable flow direction between two radiating blocks 6, and then has strengthened the radiating efficiency to the main shaft.

The working principle is that when the valve driving device is applied to a steam pipeline or a high-temperature valve of a power plant, the mounting block 5 is placed between two positioning blocks 3 on the motor body 1, the adjusting through groove 71 is aligned with the positioning through groove 4, the knob 73 is rotated simultaneously, the knob 73 drives the driving rod 72 to rotate, the driving rod 72 drives the gear 74 to rotate, the gear 74 is meshed with the rack 76, the gear 74 drives the limiting plate 75 to move through the rack 76, one end of the limiting plate 75 extends out of the adding through groove and passes through the positioning through groove 4, so that the limiting of the mounting plate is completed, the limiting and fixing of the radiating block 6 on the motor body 1 is completed, the heat dissipation of the main shaft body 2 is performed through the radiating block 6 and the radiating parts on the radiating block 6, the high-temperature resistance of the main shaft body 2 and the motor body 1 is improved, and the service life of the motor body 1 and the main shaft body 2 is ensured at the same time, thereby solving the problem that the service life of the existing motor integrated spindle is influenced by continuous high temperature in the operation process, especially when the valve driving device is applied to a steam pipeline or a high-temperature valve of a power plant, the continuous high temperature can influence the service life of the spindle, meanwhile, the arrangement of the adjusting mechanism 7 is convenient for quickly disassembling, assembling and limiting the mounting block 5, so that the quick disassembly, the quick assembly and the limiting fixation can be realized when the heat dissipation block 6 is damaged or needs to be replaced, when the mounting block 5 is installed, namely after the two heat dissipation blocks 6 are mutually attached, the fan 82 is started to generate cool air and blow the cool air onto the spindle body 2, meanwhile, the heat dissipation block 6 is arranged in an arc shape close to one side surface of the spindle body 2, the air is uniformly dispersed, the heat on the spindle body 2 is uniformly carried away, and meanwhile, a water pipe of an external machine is inserted into a water inlet 83 on the heat dissipation block 6, simultaneously be connected honeycomb duct and delivery port 84, and then in the cooling chamber with the leading-in radiating block 6 of cooling water, and continuous circulation be leading-in cooling water in the radiating block 6, absorb simultaneously on main shaft body 2 thermal wind with heat conduction to radiating block 6 on, and then absorbed by the cooling water in the cooling chamber, hot water after the absorption heat is derived and is guided to the hydrologic cycle equipment in via delivery port 84 and honeycomb duct, and then under the cooperation of 8 each parts of radiator unit, continuously derive the heat in the main shaft.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a valve drive is high temperature resistant motor integral type main shaft for device which characterized in that: comprises a motor body (1) and a main shaft body (2); the output end of the motor body (1) is fixedly connected with the spindle body (2), a positioning block (3) is fixedly mounted on the motor body (1), a positioning through groove (4) is formed in the positioning block (3), an installation block (5) is arranged on the motor body (1), and a heat dissipation block (6) is fixedly mounted on one side face of the installation block (5);

be provided with adjustment mechanism (7) on installation piece (5), adjustment mechanism (7) lead to groove (71) including seting up the regulation on installation piece (5), adjust the inside wall that leads to groove (71) and install drive rod (72) of rotating the connection, the one end of drive rod (72) runs through installation piece (5) and installs fixed connection's knob (73), drive rod (72) are located to adjust and lead to the pole wall in groove (71) on the circumference install fixed connection's gear (74), adjust and lead to and install sliding connection's limiting plate (75) in groove (71), fixed connection's rack (76) are installed to a side that limiting plate (75) are close to gear (74), rack (76) are connected with gear (74) meshing, the one end of limiting plate (75) extends to adjust and leads to groove (71) and pass the location and lead to groove (4).

2. The high-temperature-resistant motor integrated spindle for the valve driving device according to claim 1, characterized in that: the positioning blocks (3) are arranged in four groups, the four groups of positioning blocks (3) are distributed in an annular mode, the two groups of mounting blocks (5) are arranged, and the two groups of mounting blocks (5) are symmetrically distributed.

3. The high-temperature-resistant motor integrated spindle for the valve driving device according to claim 1, characterized in that: be provided with radiator unit (8) on radiating block (6), just radiator unit (8) lead to groove (81) including seting up the heat dissipation on radiating block (6), the heat dissipation is led to and is provided with fan (82) in groove (81), water inlet (83) have been seted up at the top of radiating block (6), delivery port (84) have been seted up to a side of radiating block (6), cooling chamber intercommunication setting of seting up in delivery port (84) and radiating block (6), water inlet (83) and cooling chamber intercommunication setting.

4. The high-temperature-resistant motor integrated spindle for the valve driving device according to claim 1, characterized in that: the heat dissipation structure is characterized in that a heat conducting fin is arranged on one side face, close to the main shaft body (2), of the heat dissipation block (6), the heat dissipation block (6) is made of high-temperature-resistant materials, and a high-temperature-resistant insulating layer is arranged on the outer surface of the motor body (1).

5. The high-temperature-resistant motor integrated spindle for the valve driving device according to claim 1, characterized in that: adjusting the inside wall that leads to groove (71) and having seted up spout (9), slidable mounting has slider (10) in spout (9), slider (10) extend spout (9) and with limiting plate (75) fixed connection.

6. The high-temperature-resistant motor integrated spindle for the valve driving device according to claim 1, characterized in that: the anti-skid device is characterized in that two groups of limiting plates (75) are arranged, the two groups of limiting plates (75) are symmetrically distributed in a staggered mode, and anti-skid lines are arranged on the outer surface of the knob (73).