CN204184938U - A kind of magnetic force feeder for Coal Chemical Industry - Google Patents
A kind of magnetic force feeder for Coal Chemical Industry Download PDFInfo
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- CN204184938U CN204184938U CN201420643849.6U CN201420643849U CN204184938U CN 204184938 U CN204184938 U CN 204184938U CN 201420643849 U CN201420643849 U CN 201420643849U CN 204184938 U CN204184938 U CN 204184938U
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- magnet rotor
- magnetic force
- chemical industry
- interior magnet
- coal chemical
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Abstract
The utility model discloses a kind of magnetic force feeder for Coal Chemical Industry, comprise the pump housing, front-end bearing pedestal, link span, distance sleeve, feed wheel, pump shaft, interior magnet rotor and outer magnet coupler, wherein, front-end bearing pedestal is fixed on the aft end face of the pump housing; Link span is fixedly connected with the pump housing by bolt, is arranged on the other end of front-end bearing pedestal; Distance sleeve is arranged on link span immovably; The pump housing and distance sleeve form a closed interior magnet rotor chamber; Feed wheel, pump shaft and interior magnet rotor are closed in interior magnet rotor chamber; Feed wheel and interior magnet rotor are arranged on pump shaft; One end of pump shaft is installed in rotation in the chamber of front-end bearing pedestal; Feed wheel, pump shaft and interior magnet rotor are closed in interior magnet rotor chamber; Outer magnet coupler is arranged on the periphery of interior magnet rotor; And distance sleeve is arranged between outer magnet coupler and interior magnet rotor.Magnetic force feeder for Coal Chemical Industry of the present utility model, not only security against leakage is protected, and dismounting cleaning is convenient, greatly improves production efficiency.
Description
Technical field
The utility model relates to a kind of magnetic force feeder for Coal Chemical Industry.
Background technology
At present, in coal chemical technology, owing to being mixed with hydrogen in coal dust, transfer line internal system pressure is general all at 3MPa-7MPa, so the feeder of pulverized coal conveying dirt must meet strict seal request, feeder itself, except meeting except requirement of explosion proof, also never allows powder miscellaneous gas to occur leaking simultaneously.Feeder common is at present owing to taking turns at the feed of internal system and being dynamic seal mechanism between the motor of outside, sealing effectiveness is undesirable, powder miscellaneous gas easily leaks in air by dynamic seal junction, for the coal dust of hydrogen, it reveals the increase of means safe contingency occurrence probability.Operating needs can only be met at present by frequently changing leakproofing material and installing air warning device.In addition, in use, because powder miscellaneous gas particle is small, be very easy to leak into interior magnet rotor chamber from pump shaft, the high-speed operation of the interior internal magnet rotor of powder piled up of the interior magnet rotor chamber that gets off for a long time is very unfavorable, consequence causes chamber indoor temperature to raise, if do not dismantle cleaning powder frequently, equally easily leads to safety misadventure.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of good sealing effect, magnetic force feeder that powder miscellaneous gas is not easily revealed.
For achieving the above object, the technical scheme taked of the utility model is as follows:
For a magnetic force feeder for Coal Chemical Industry, comprise the pump housing, front-end bearing pedestal, link span, distance sleeve, feed wheel, pump shaft, interior magnet rotor and outer magnet coupler, wherein:
Described front-end bearing pedestal is fixed on the aft end face of the pump housing;
Described link span is fixedly connected with the pump housing by bolt, is arranged on the other end of front-end bearing pedestal;
Described distance sleeve is arranged on link span immovably;
The described pump housing and distance sleeve form a closed interior magnet rotor chamber;
Described feed wheel, pump shaft and interior magnet rotor are closed in described interior magnet rotor chamber;
Described feed wheel and interior magnet rotor are arranged on pump shaft;
One end of described pump shaft is installed in rotation in the chamber of front-end bearing pedestal;
Described outer magnet coupler is arranged on the periphery of interior magnet rotor; And
Described distance sleeve is arranged between outer magnet coupler and interior magnet rotor.
Further, the bottom of described distance sleeve is detachable, is screwed.
Further, the feed wheel 2cm place, sheet end of described feed wheel adopts PEEK material.
Further, the magnetic force feeder for Coal Chemical Industry also comprises that slide shaft is undertaken, bearing cap shim, and the bearing shell that described slide shaft is undertaken is fixed on front-end bearing pedestal, and the axle journal that described slide shaft is undertaken is fixed on pump shaft, and described bearing cap shim is used for shutoff front-end bearing pedestal.
Further, the magnetic force feeder for Coal Chemical Industry also comprises closed bearing, and one end that described pump shaft is positioned at link span installs magnet rotor by closing bearing on distance sleeve.
Further, described slide shaft is undertaken with J type oil sealing sealing.
Further, described link span is provided with dedusting adapter.
Further, described dedusting adapter installs a pair through distance sleeve, employing is blown down the structure of suction.
Further, at described front-end bearing pedestal, between bearing cap shim and the pump housing, be formed with feeder chamber, another feed wheel is installed in feeder chamber.
Further, described feeder chamber and interior magnet rotor chamber are combined by packing seal and realize dynamic seal.
A kind of magnetic force feeder for Coal Chemical Industry that the utility model proposes, by to the unitized design of sealing member and specially designed Automatic clearance system, not only security against leakage is protected, and dismounting cleaning is convenient, only need to be safeguarded by a small amount of operation, safeguard that cleaning work greatly simplifies, the cycle of dismounting cleaning is greatly extended, productive costs reduces, and drastically increases production efficiency.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the integral structure schematic diagram of the utility model one embodiment.
Fig. 2 is the magnetic force feeder left view of the utility model one embodiment.
Detailed description of the invention
For fully disclosed object, below with reference to drawings and Examples, the utility model is described in further details.Should be appreciated that the specific embodiment of the following stated is only for explaining the utility model, is not intended to limit protection domain of the present utility model.
Fig. 1 illustrates an embodiment of the present utility model.As shown in Figure 1, the magnetic force feeder for Coal Chemical Industry of the present utility model comprises the pump housing 1, distance sleeve 2, pump shaft 3, outer magnet coupler 4 and is arranged on the feed wheel 5 and interior magnet rotor 6 on pump shaft 3 respectively.The utility model adopts and utilizes magnetic drive to isolate the design of transmission, motor output shaft (not shown) connects outer magnet coupler 4, outer magnet coupler 4 is arranged on the periphery of interior magnet rotor 6, distance sleeve 2 is provided with between interior magnet rotor 6 and outer magnet coupler 4, the pump housing 1 and distance sleeve 2 form a closed interior magnet rotor chamber, feed wheel 5, pump shaft 3 and interior magnet rotor 6 are closed in this interior magnet rotor chamber closed of the pump housing 1 and distance sleeve 2 formation, ensure that the No leakage of powder gas.The aft end face of the pump housing 1 is provided with front-end bearing pedestal 7, the other end of front-end bearing pedestal 7 is provided with link span 8, link span 8 is fixedly connected with the pump housing 1 by bolt, be arranged on the other end of front-end bearing pedestal 7, distance sleeve 2 is arranged on link span immovably, pump shaft 3 is installed in rotation in the chamber of front-end bearing pedestal 7, one end that pump shaft 3 is positioned at link span 8 installs magnet rotor 6 by closing bearing 9 on distance sleeve 2, its other end is provided with slide shaft and undertakes 10, seal with J type oil sealing 11, link span 8 is provided with dedusting adapter 12.
Pump shaft 3 is positioned at the closed magnet rotor chamber formed by outer magnet coupler 4, distance sleeve 2 and magnet rotor 6, front-end bearing pedestal 7 is fixed on the aft end face of the pump housing 1, the bearing shell that slide shaft undertakes 10 is fixed on front-end bearing pedestal 7, the axle journal that slide shaft undertakes 10 is fixed on pump shaft 3, bearing cap shim 13 is for shutoff front-end bearing pedestal 7, the pump housing 1 and form feeder chamber between front-end bearing pedestal 7 and bearing cap shim 13, feed wheel 5 is positioned at feeder chamber.Feeder chamber and interior magnet rotor chamber combine 14 by packing seal and realize dynamic seal.
Outer magnet coupler 4, distance sleeve 2 and interior magnet rotor 6 constitute complete leak free transmission device, plain bearing is installed in pump shaft 3 one end, seal with J type oil sealing 11, feeder chamber indoor location feed wheel sheet, feed wheel sheet end about 2cm adopts PEEK material, during running, leakproofness is better, increases feeder delivery pressure further.
Feeder of the present utility model serves the conveying effect making coal dust (wherein having mixed hydrogen) upper entering and lower leaving by 6 pieces of dish plates, feeder itself is imported and exported does not have pressure reduction, but because the absolute pressure in delivery duct is larger, usually tens kilograms are had, so reveal to prevent, the utility model has done special design to sealing part.Feeder chamber and interior magnet rotor chamber combine 14 by packing seal and can realize dynamic seal preferably, reduce mixed dust and invade interior magnet rotor chamber.Pump shaft 3 other end by close bearing 9 install on distance sleeve 2 in magnet rotor 6.Convenient in order to safeguard cleaning, the bottom of distance sleeve 2 is specifically designed to can detachable, is screwed.In cleaning during magnet rotor chamber, take out bottom distance sleeve 2, take out and close bearing 9, because this place is the dead angle of dust accumulation, be also significant points, can clear up this dead angle very like a cork.Dedusting adapter 12 is arranged on link span 8, through distance sleeve 2, usual installation a pair, the present embodiment is preferably installation a pair, and the structure of inhaling under adopting blowing up (high pressure gas), during work, self-timing is cleared up, make to leak the mixed dust of coming from feeder chamber by packing seal to be got rid of in time, ensure that interior magnet rotor chamber interior is not easy sedimentating dust, safeguard that cleaning work greatly simplifies.
In addition, the utility model also comprises the cycloidal planetary gear speed reducer 15 being connected to the pump housing 1, motor drives outer magnet coupler 5 to rotate by cycloidal planetary gear speed reducer 15, and magnetic line of force drives interior magnet rotor 6 to rotate through distance sleeve 2, makes feeder feed wheel 5 work be fixed on pump shaft 3.The motor of High Rotation Speed plays the effect of low speed and large torque by cycloidal planetary gear speed reducer 15.
Fig. 2 is the magnetic force feeder left view of the present embodiment.
The magnetic force feeder for Coal Chemical Industry that the utility model proposes, by to the unitized design of sealing member and specially designed Automatic clearance system, not only security against leakage is protected, and dismounting cleaning is convenient, as long as by a small amount of Operation and Maintenance, the cycle of dismounting cleaning is greatly extended, and productive costs reduces, and drastically increases production efficiency.
The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. for a magnetic force feeder for Coal Chemical Industry, it is characterized in that, comprise the pump housing, front-end bearing pedestal, link span, distance sleeve, feed wheel, pump shaft, interior magnet rotor and outer magnet coupler, wherein:
Described front-end bearing pedestal is fixed on the aft end face of the pump housing;
Described link span is fixedly connected with the pump housing by bolt, is arranged on the other end of front-end bearing pedestal;
Described distance sleeve is arranged on link span immovably;
The described pump housing and distance sleeve form a closed interior magnet rotor chamber;
Described feed wheel, pump shaft and interior magnet rotor are closed in described interior magnet rotor chamber;
Described feed wheel and interior magnet rotor are arranged on pump shaft;
One end of described pump shaft is installed in rotation in the chamber of front-end bearing pedestal;
Described outer magnet coupler is arranged on the periphery of interior magnet rotor; And
Described distance sleeve is arranged between outer magnet coupler and interior magnet rotor.
2. the magnetic force feeder for Coal Chemical Industry according to claim 1, is characterized in that, the bottom of described distance sleeve is detachable, is screwed.
3. the magnetic force feeder for Coal Chemical Industry according to claim 1, is characterized in that, the feed wheel 2cm place, sheet end of described feed wheel adopts PEEK material.
4. the magnetic force feeder for Coal Chemical Industry according to claim 1, it is characterized in that, also comprise that slide shaft is undertaken, bearing cap shim, the bearing shell that described slide shaft is undertaken is fixed on front-end bearing pedestal, the axle journal that described slide shaft is undertaken is fixed on pump shaft, and described bearing cap shim is used for shutoff front-end bearing pedestal.
5. the magnetic force feeder for Coal Chemical Industry according to claim 4, is characterized in that, also comprise closed bearing, and one end that described pump shaft is positioned at link span installs magnet rotor by closing bearing on distance sleeve.
6. the magnetic force feeder for Coal Chemical Industry according to claim 4, is characterized in that, described slide shaft is undertaken with J type oil sealing sealing.
7. the magnetic force feeder for Coal Chemical Industry according to claim 4, is characterized in that, described link span is provided with dedusting adapter.
8. the magnetic force feeder for Coal Chemical Industry according to claim 7, is characterized in that, described dedusting adapter installs a pair through distance sleeve, employing is blown down the structure of suction.
9. the magnetic force feeder for Coal Chemical Industry according to claim 4, is characterized in that, at described front-end bearing pedestal, is formed with feeder chamber between bearing cap shim and the pump housing, is provided with another feed wheel in feeder chamber.
10. the magnetic force feeder for Coal Chemical Industry according to claim 9, is characterized in that, described feeder chamber and interior magnet rotor chamber are combined by packing seal and realize dynamic seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643849.6U CN204184938U (en) | 2014-10-31 | 2014-10-31 | A kind of magnetic force feeder for Coal Chemical Industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643849.6U CN204184938U (en) | 2014-10-31 | 2014-10-31 | A kind of magnetic force feeder for Coal Chemical Industry |
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| Publication Number | Publication Date |
|---|---|
| CN204184938U true CN204184938U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643849.6U Active CN204184938U (en) | 2014-10-31 | 2014-10-31 | A kind of magnetic force feeder for Coal Chemical Industry |
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| CN (1) | CN204184938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326268A (en) * | 2014-10-31 | 2015-02-04 | 太仓顺达磁力泵科技有限公司 | Magnetic force feeder used for coal chemical industry |
-
2014
- 2014-10-31 CN CN201420643849.6U patent/CN204184938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326268A (en) * | 2014-10-31 | 2015-02-04 | 太仓顺达磁力泵科技有限公司 | Magnetic force feeder used for coal chemical industry |
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| GR01 | Patent grant |