CN217633055U - Special high temperature resistant water-cooling sealed axial flow fan for carbon roasting kiln - Google Patents
Special high temperature resistant water-cooling sealed axial flow fan for carbon roasting kiln Download PDFInfo
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- CN217633055U CN217633055U CN202221491043.0U CN202221491043U CN217633055U CN 217633055 U CN217633055 U CN 217633055U CN 202221491043 U CN202221491043 U CN 202221491043U CN 217633055 U CN217633055 U CN 217633055U
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Abstract
The utility model discloses a special high temperature resistant water-cooling seal axial fan of carbon roasting kiln relates to high temperature resistant fan technical field. The utility model comprises a motor, a sealing plate for connecting the motor and the kiln, a heat insulator, a transmission shaft and an impeller, wherein the transmission shaft and the impeller are arranged at the output end of the motor; the edge of the sealing plate is provided with a plurality of through holes for connecting the furnace kiln, and the middle part of the sealing plate partially protrudes downwards to form a groove; the heat insulator is arranged on the bottom surface of the sealing plate, and the heat insulation refractory material is filled in the heat insulator; the lower part of the motor is arranged in the groove and is fixedly connected with the sealing plate through the end cover; the bottom of the transmission shaft penetrates through the sealing plate and the heat insulator and is fixedly connected with the impeller. The utility model provides a special high temperature resistant water-cooling seal axial fan of plain calcination stove not only can improve the heat-proof quality between fan and the stove with motor and stove zonulae occludens simultaneously, protects the motor not burnt by steam, more can satisfy the user demand in plain calcination stove.
Description
Technical Field
The utility model relates to a high temperature resistant fan technical field especially relates to a special high temperature resistant water-cooling seal axial fan of carbon roasting kiln.
Background
When the carbon roasting furnace kiln is used for producing heat treatment equipment, corrosive, toxic, inflammable and explosive high-temperature gases can be generated, and if the gases are scattered, the environment is polluted, and meanwhile, potential safety hazards can be brought. Therefore, the fan used for the carbon baking kiln needs to have strong high temperature resistance and sealing performance.
For example, publication number CN110439829a discloses a water-cooled sealed anticorrosive fan, which is provided with two sealing grooves on the lower end cover of a water-cooled cooling jacket, and a sealing ring and a graphite packing are respectively installed in the two sealing grooves to connect a motor with a furnace. Although the connection mode can improve the connection tightness between the motor and the kiln so as to reduce gas leakage, the lower end cover of the water cooling jacket is thinner and has poor heat insulation performance, so that the motor is easily damaged by heating.
SUMMERY OF THE UTILITY MODEL
For solving the relatively poor problem of current fan heat-proof quality, the utility model provides a special high temperature resistant water-cooling seal axial fan of plain calcination stove, not only can improve the heat-proof quality between fan and the stove with motor and stove zonulae occludens simultaneously, the protection motor is not burnt by steam, improves the life of motor, more can satisfy the user demand in plain calcination stove.
The utility model provides a following technical scheme:
a high-temperature resistant water-cooling sealed axial flow fan special for a carbon roasting kiln comprises a motor, a sealing plate for connecting the motor and the kiln, a heat insulator, a transmission shaft and an impeller, wherein the transmission shaft is installed at the output end of the motor; the edge of the sealing plate is provided with a plurality of through holes for connecting the furnace kiln, and the middle part of the sealing plate partially protrudes downwards to form a groove; the heat insulator is arranged on the bottom surface of the sealing plate, and the heat insulation refractory material is filled in the heat insulator; the lower part of the motor is arranged in the groove and is fixedly connected with the sealing plate through an end cover arranged at the bottom of the motor; the bottom of the transmission shaft penetrates through the sealing plate and the heat insulator and is fixedly connected with the impeller.
Preferably, the motor is externally sleeved with a water cooling jacket, one side of the water cooling jacket is provided with a water inlet, the other side of the water cooling jacket is provided with a water outlet, the heat dissipation performance of the motor can be improved by arranging the water cooling jacket, and the high temperature resistance of the fan is further improved.
Preferably, the heat-insulating refractory material is an aluminum silicate needled blanket which has good ductility and strong shock resistance, and can be used in occasions needing heat insulation and preservation to improve the high-temperature resistance of the fan.
The utility model discloses a profitable effect: the utility model discloses be provided with closing plate and insulator, through installing the motor in the recess of closing plate, be connected the sealing plate edge with the stove again, not only can guarantee to be connected closely between motor and the stove, still make and be separated by the insulator between motor and the stove, the heat transfer between motor and the stove has been blockked, can improve the heat-proof quality between fan and the stove, and then improve the high temperature resistant performance of fan, protect the motor not burnt by steam simultaneously, the life of improvement motor, more can satisfy the user demand in plain calcination stove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the sealing plate of the present invention.
Description of reference numerals:
1. a motor; 101. an end cap; 2. a thermal insulator; 201. a sealing plate; 202. a groove; 3. an impeller; 4. a drive shaft.
Detailed Description
As shown in fig. 1, a special high-temperature resistant water-cooling sealed axial flow fan for a carbon baking kiln comprises a motor 1, a sealing plate 201 for connecting the motor 1 and the kiln, a heat insulator 2, a transmission shaft 4 installed at the output end of the motor 1, and an impeller 3.
Referring to fig. 2, the sealing plate 201 is square, the edge of the sealing plate is provided with a plurality of through holes for connecting the kiln, and the middle part of the sealing plate 201 protrudes downwards to form a groove 202; the heat insulator 2 is arranged on the bottom surface of the sealing plate 201, and the heat-insulating refractory material is filled in the heat insulator 2, the heat-insulating refractory material is preferably an aluminum silicate needle blanket, has good ductility and strong shock resistance, and can be used in occasions needing heat insulation; the aluminum silicate needled blanket is filled in the heat insulator 2, so that the high-temperature resistance of the fan can be improved.
The water cooling jacket is sleeved outside the motor 1, a water inlet is formed in one side of the water cooling jacket, a water outlet is formed in the other side of the water cooling jacket, the heat dissipation performance of the motor 1 can be improved by arranging the water cooling jacket, and the high-temperature resistance performance of the fan is further improved; the lower part of the motor 1 is arranged in the groove 202 and is fixedly connected with the sealing plate 201 through an end cover 101 arranged at the bottom of the motor 1; the bottom of the drive shaft 4 penetrates the sealing plate 202 and the heat insulator 2 and is fixedly connected to the impeller 3.
Connect stove and fan through setting up closing plate 201, not only can guarantee the connection compactness between stove and the fan, thereby reduce the interior gas leakage of stove, closing plate 201 bottom is equipped with insulator 2 simultaneously, can make and be separated by insulator 2 between motor 1 and the stove, the heat transfer between motor 1 and the stove has been blockked, not only can improve the heat-proof quality between fan and the stove, and then improve the high temperature resistance of fan, still protect motor 1 not burnt by steam, improve motor 1's life.
The utility model discloses a theory of operation: the bottom of the transmission shaft 4 penetrates through the sealing plate 201 and the heat insulator 2, and then the impeller 3 is fixedly arranged at the bottom of the transmission shaft 4; arrange motor 1 in recess 202 to with end cover 101 through bolt and closing plate 201 fixed connection, with closing plate 201 edge and stove fixed connection at last, can accomplish the installation of fan and stove, can guarantee to be connected closely between stove and the fan, can improve the high temperature resistance of fan.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a special high temperature resistant water-cooling sealed axial fan of carbon roasting kiln which characterized in that: comprises a motor (1), a sealing plate (201) for connecting the motor (1) and the kiln, a heat insulator (2), a transmission shaft (4) arranged at the output end of the motor (1) and an impeller (3); the edge of the sealing plate (201) is provided with a plurality of through holes for connecting the kiln, and the middle part of the sealing plate (201) is partially protruded downwards to form a groove (202); the heat insulator (2) is arranged on the bottom surface of the sealing plate (201), and the heat insulator (2) is filled with heat-insulating refractory materials; the lower part of the motor (1) is arranged in the groove (202) and is fixedly connected with the sealing plate (201) through an end cover (101) arranged at the bottom of the motor (1); the bottom of the transmission shaft (4) penetrates through the sealing plate (201) and the heat insulator (2) and is fixedly connected with the impeller (3).
2. The special high-temperature-resistant water-cooling sealed axial flow fan for the carbon roasting kiln as claimed in claim 1, which is characterized in that: the water cooling jacket is sleeved outside the motor (1), a water inlet is formed in one side of the water cooling jacket, and a water outlet is formed in the other side of the water cooling jacket.
3. The special high-temperature-resistant water-cooling sealed axial flow fan for the carbon roasting kiln as claimed in claim 1 or 2, which is characterized in that: the heat-insulating refractory material is an aluminum silicate needle-punched blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221491043.0U CN217633055U (en) | 2022-06-15 | 2022-06-15 | Special high temperature resistant water-cooling sealed axial flow fan for carbon roasting kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221491043.0U CN217633055U (en) | 2022-06-15 | 2022-06-15 | Special high temperature resistant water-cooling sealed axial flow fan for carbon roasting kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633055U true CN217633055U (en) | 2022-10-21 |
Family
ID=83626360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221491043.0U Active CN217633055U (en) | 2022-06-15 | 2022-06-15 | Special high temperature resistant water-cooling sealed axial flow fan for carbon roasting kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633055U (en) |
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2022
- 2022-06-15 CN CN202221491043.0U patent/CN217633055U/en active Active
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