CN217784333U - Aluminum-based heat dissipation mechanism of valve actuator of coating waste gas treatment equipment - Google Patents
Aluminum-based heat dissipation mechanism of valve actuator of coating waste gas treatment equipment Download PDFInfo
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- CN217784333U CN217784333U CN202221858156.XU CN202221858156U CN217784333U CN 217784333 U CN217784333 U CN 217784333U CN 202221858156 U CN202221858156 U CN 202221858156U CN 217784333 U CN217784333 U CN 217784333U
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- valve
- heat dissipation
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- valve rod
- sleeve
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Abstract
The utility model provides an aluminum-based heat dissipation mechanism of a valve actuator of coating waste gas treatment equipment, which comprises a valve body, a valve rod, a valve blade arranged at the bottom of the valve rod and an actuator driving the valve rod to move, wherein an axle sleeve is arranged between the valve body and the valve rod, the valve rod is rotatably connected with the valve rod, one end of the valve rod, which is close to the actuator, is provided with a heat dissipation block, and the heat dissipation block is made of aluminum-based materials; the shaft sleeve comprises a front sleeve and a rear sleeve, the front sleeve and the rear sleeve are detachably connected, and a graphite sealing ring is arranged between the front sleeve and the rear sleeve; the valve body is fixed on the valve body, and the heat insulation pad is installed at the other end of the valve body and is detachably connected with the actuator. The utility model discloses the radiating block of installation on the valve rod is aluminium base material, has good heat conduction, heat dispersion, lets the heat that transmits the executor through the valve rod reduce, reaches the effect of protection executor, improves the purpose of security.
Description
Technical Field
The utility model belongs to the technical field of the valve is thermal-insulated, especially, relate to an application exhaust-gas treatment equipment valve actuator's aluminium base heat dissipation mechanism.
Background
The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cutoff, throttling, non-return, diversion or overflow pressure relief and the like. The actuator is an actuating mechanism and a control valve combination in the automatic control system, and adjusts the flow of the medium in the valve.
High temperature generated in the operation process of exhaust gas treatment equipment in the modern coating exhaust gas treatment industry is transmitted to an actuator through a valve shaft, and the temperature is often higher than the upper limit of the working temperature of the actuator arranged on a valve body, so that the actuator is damaged, the valve cannot normally operate, and a heat insulation device is needed for preventing the heat transfer of the high-temperature valve body to the actuator.
Meanwhile, the existing high-temperature valve adopts a heat dissipation mode of simple heat dissipation fins, the heat insulation effect is not ideal, the heat insulation effect is poor, the service life of the actuator is influenced, and the technical problem needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art existence is not enough, the utility model provides an application exhaust-gas treatment equipment valve actuator's aluminium base heat dissipation mechanism improves the security performance of executor.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an aluminum-based heat dissipation mechanism for coating a valve actuator of waste gas treatment equipment comprises a valve body, a valve rod, a valve blade and an actuator, wherein the valve blade is arranged at the bottom of the valve rod, the actuator drives the valve rod to move, a shaft sleeve is arranged between the valve body and the valve rod, the valve body is rotatably connected with the valve rod, one end, close to the actuator, of the valve rod is provided with a heat dissipation block, and the heat dissipation block is made of aluminum-based materials;
the shaft sleeve comprises a front sleeve and a rear sleeve, the front sleeve and the rear sleeve are detachably connected, and a graphite sealing ring is arranged between the front sleeve and the rear sleeve;
the valve body is fixed on the valve body, and the heat insulation pad is installed at the other end of the valve body and is detachably connected with the actuator.
Furthermore, an actuator shaft hole is formed in the actuator and used for being connected with the valve rod.
Furthermore, a through hole is formed in the center of the radiating block, the through hole is matched with the valve rod, and a plurality of square through grooves are formed in the radiating block.
Furthermore, the valve leaf is arranged in the valve body, and the valve rod penetrates through the valve body and is fixedly connected with the valve leaf.
Further, the support and the actuator are fastened and connected through bolts.
Furthermore, the front sleeve and the rear sleeve are cylindrical.
Further, the heat insulation pad is made of asbestos.
Has the advantages that: 1. the utility model improves the existing high temperature valve heat dissipation technology, forms a set of high safety, reduces the temperature of the actuator, the shaft sleeve adopts a split structure, the graphite sealing gasket is designed in the shaft sleeve, and the clearance between the valve rod and the shaft sleeve is sealed by compressing the front sleeve and the rear sleeve to extrude the graphite sealing ring, so as to seal the high temperature gas in the valve and play the role of heat insulation and cooling;
2. the heat dissipation block arranged on the valve rod of the utility model is made of aluminum-based material, has good heat conduction and heat dissipation performance, and is provided with a plurality of square through grooves, thereby being beneficial to air circulation, reducing the heat transmitted to the actuator through the valve rod, achieving the effect of protecting the actuator and improving the safety;
3. the utility model discloses set up the asbestos heat insulating mattress between support and executor, can reach good thermal-insulated effect.
Drawings
Fig. 1 is a schematic structural view of an aluminum-based heat dissipation mechanism of a valve actuator for coating exhaust gas treatment equipment according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic perspective view of the actuator of the present invention.
In the figure: 1 valve body, 2 valve rods, 3 actuators, 301 actuator shaft holes, 4 shaft sleeves, 401 front sleeves, 402 rear sleeves, 403 graphite sealing rings, 5 radiating blocks, 6 supports and 7 heat insulation pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides an aluminum-based heat dissipation mechanism for coating exhaust-gas treatment equipment valve actuator, which comprises a valve body 1, a valve rod 2, a valve blade arranged at the bottom of the valve rod 2 and an actuator 3 driving the valve rod 2 to move, wherein an axle sleeve 4 is arranged between the valve body 1 and the valve rod 2, the valve rod 2 is rotatably connected with the valve body 1, a heat dissipation block 5 is arranged at one end of the valve rod 2 close to the actuator 3, and the heat dissipation block 5 is made of aluminum-based material and has good heat conduction and heat dissipation performance;
the shaft sleeve 4 comprises a front sleeve 401 and a rear sleeve 402, the front sleeve 401 and the rear sleeve 402 are detachably connected, a graphite sealing ring 403 is arranged between the front sleeve 401 and the rear sleeve 402, and a gap between the valve rod 2 and the shaft sleeve 4 can be sealed by compressing the shaft sleeve 4 to extrude the graphite sealing ring 403, so that the effect of sealing high-temperature gas in the valve rod is achieved;
still include support 6, 6 one end of support is fixed on the valve body 1, and heat insulating mattress 7 is installed to the other end, and with executor 3 detachable connects, this application sets up support 6 and is used for supporting executor 3.
On the basis of the above embodiment, the actuator 3 is provided with an actuator shaft hole 301 for connecting the valve rod 2 and driving the valve rod 2 to move through the actuator 3.
On the basis of the embodiment, the center of the radiating block 5 is provided with the through hole, the through hole is matched with the valve rod 2, the radiating block 5 is further provided with a plurality of square through grooves, air circulation is facilitated, and the radiating effect is improved.
On the basis of the above embodiment, the valve leaf is arranged in the valve body 1, and the valve rod 2 passes through the valve body 1 and is fixedly connected with the valve leaf.
On the basis of the above embodiment, the bracket 6 and the actuator 3 are fastened by bolts.
In addition to the above embodiments, the front cover 401 and the rear cover 402 are cylindrical.
On the basis of the above embodiment, the heat insulation pad 7 is made of asbestos, so that a good heat insulation effect can be achieved.
The working principle is as follows: the valve body 1 in the mechanism of the utility model is provided with an inner cavity, the valve leaf is positioned in the inner cavity, the edge of the valve leaf forms a sealing or opening state with the inner cavity after the valve leaf rotates, the valve rod 2 is used for driving the valve leaf to rotate, and the upper part of the valve rod 2 is connected with the actuator 3 after passing through the upper part of the valve body 1;
a shaft sleeve 4 is arranged between the valve body 1 and the valve rod 2, the shaft sleeve 4 consists of a front sleeve 401 and a rear sleeve 402, a graphite sealing ring 403 is designed in the shaft sleeve 4, and a gap between the valve rod 2 and the shaft sleeve 4 is sealed in a manner that the shaft sleeve 4 is compressed to extrude the graphite sealing ring 403, so that high-temperature gas in the valve is sealed, and the effects of heat insulation and cooling are achieved; one end of the valve rod 2 close to the actuator 3 is provided with a heat dissipation block 5, the heat dissipation block 5 is made of aluminum-based materials, and the heat dissipation block 5 is also provided with a plurality of square through grooves, so that air circulation is facilitated, the valve rod 2 is further cooled, and good heat conduction and heat dissipation performance is achieved; a heat insulation pad 7 is arranged between the support 6 and the actuator 3, and the heat insulation pad 7 is made of asbestos, so that a good heat insulation effect can be achieved.
The foregoing shows and describes the general principles, essential features and advantages of the present invention, with the understanding that the foregoing and following descriptions, as well as the appended drawings, are intended to illustrate and not limit the scope of the invention. It should be understood by those skilled in the art that the above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides an aluminium base heat dissipation mechanism of application exhaust-gas treatment equipment valve executor, includes valve body (1), valve rod (2), sets up at the valve leaf of valve rod (2) bottom and drives executor (3) of valve rod (2) motion, its characterized in that: a shaft sleeve (4) is arranged between the valve body (1) and the valve rod (2), the valve body (1) is rotatably connected with the valve rod (2), a heat dissipation block (5) is arranged at one end, close to the actuator (3), of the valve rod (2), and the heat dissipation block (5) is made of aluminum-based materials;
the shaft sleeve (4) comprises a front sleeve (401) and a rear sleeve (402), the front sleeve (401) and the rear sleeve (402) are detachably connected, and a graphite sealing ring (403) is arranged between the front sleeve (401) and the rear sleeve (402);
the valve is characterized by further comprising a support (6), one end of the support (6) is fixed on the valve body (1), and a heat insulation pad (7) is installed at the other end of the support and detachably connected with the actuator (3).
2. The aluminum-based heat dissipation mechanism for coating the valve actuator of the exhaust gas treatment device according to claim 1, wherein: and an actuator shaft hole (301) is formed in the actuator (3) and used for connecting the valve rod (2).
3. The aluminum-based heat dissipation mechanism for coating the valve actuator of the exhaust gas treatment device according to claim 1, wherein: the heat dissipation block (5) is characterized in that a through hole is formed in the center of the heat dissipation block (5), the through hole is matched with the valve rod (2), and a plurality of square through grooves are formed in the heat dissipation block (5).
4. The aluminum-based heat dissipation mechanism for coating the valve actuator of the exhaust gas treatment device according to claim 1, wherein: the valve leaf sets up in valve body (1), valve rod (2) pass valve body (1) and valve leaf fixed connection.
5. The aluminum-based heat dissipation mechanism for coating the valve actuator of the exhaust gas treatment device according to claim 1, wherein: the support (6) is fixedly connected with the actuator (3) by bolts.
6. The aluminum-based heat dissipation mechanism for coating the valve actuator of the exhaust gas treatment device according to claim 1, wherein: the front sleeve (401) and the rear sleeve (402) are cylindrical.
7. The aluminum-based heat dissipation mechanism for coating the valve actuator of the exhaust gas treatment device according to claim 1, wherein: the heat insulation pad (7) is made of asbestos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858156.XU CN217784333U (en) | 2022-07-19 | 2022-07-19 | Aluminum-based heat dissipation mechanism of valve actuator of coating waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221858156.XU CN217784333U (en) | 2022-07-19 | 2022-07-19 | Aluminum-based heat dissipation mechanism of valve actuator of coating waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784333U true CN217784333U (en) | 2022-11-11 |
Family
ID=83941394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221858156.XU Active CN217784333U (en) | 2022-07-19 | 2022-07-19 | Aluminum-based heat dissipation mechanism of valve actuator of coating waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784333U (en) |
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2022
- 2022-07-19 CN CN202221858156.XU patent/CN217784333U/en active Active
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