CN203272156U - Boiler sulphur removal vertical type submerged pump - Google Patents
Boiler sulphur removal vertical type submerged pump Download PDFInfo
- Publication number
- CN203272156U CN203272156U CN 201320202779 CN201320202779U CN203272156U CN 203272156 U CN203272156 U CN 203272156U CN 201320202779 CN201320202779 CN 201320202779 CN 201320202779 U CN201320202779 U CN 201320202779U CN 203272156 U CN203272156 U CN 203272156U
- Authority
- CN
- China
- Prior art keywords
- pump
- bearing
- pump shaft
- intervalve
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000005864 Sulphur Substances 0.000 title claims abstract description 14
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Provided is a boiler sulphur removal vertical type submerged pump. An impeller is arranged inside a cavity formed by a pump body and a pump cover, wherein the impeller is connected with the lower end of a vertical pump shaft, and the pump shaft sequentially penetrates through the pump cover, a middle pipe and a bearing frame from bottom to top. The pump shaft is made of 45 steel and sleeved with a coaxial sleeve made of ABS plastic, the inner diameter of the sleeve is basically equal to the diameter of the pump shaft, the upper end of the sleeve penetrates through the top of the middle pipe, extends into the bearing frame and is located on the lower portion of a lower bearing, the lower end of the sleeve extends to a central through hole of the pump cover, the lower portion of the sleeve is sleeved with an annular plate which is coaxial with the pump shaft, the outer side of the annular plate is connected with the middle pipe, and the lower end of the annular plate is connected with the top of the pump cover. Compared with the prior art, the boiler sulphur removal vertical type submerged pump has the advantages of being long in service life, low in cost, convenient to disassemble and assemble, convenient to maintain and repair and the like.
Description
Technical fieldThe utility model relates to a kind of pump, relates in particular to a kind of boiler sulphur removal pump.
Background techniqueThe coal-fired Air Pollutants that produces is sulfur dioxide and dust, and sulfur dioxide and dust not only threaten the mankind's health, and serious threat earth resource and ecotope, and therefore, sulfur dioxide and the dust pollution of controlling coal smoke type are imperative.at heating field, the boiler sulphur removal is very important factor, the mode of boiler sulphur removal is a lot, but boiler sulphur removal pump is this field dedusting and desulfurization device commonly used, existing boiler sulphur removal pump pattern is various, but be main mainly with vertical submerged pump greatly, existing vertical submerged pump for the boiler sulphur removal is because part under liquid adopts axle sleeve and axle bush, and the pump housing, the parts such as pump cover and impeller adopt 304 substantially, 316L or 904 stainless steels, so have a lot of drawbacks: 1, for boiler dusting, the special operation condition of sulphur removal, its component wear is fast, acidproof, alkali resistance is poor, so working life is short, 2, cost of material is high, and overall cost is relatively costly, 3, the dismounting difficulty, be not easy to maintenance, 4, overall weight is large, is not easy to operation and transportation.
Summary of the inventionThe purpose of this utility model is to provide a kind of not only long service life, and is with low cost, and easy accessibility is convenient to maintenance, and structure, technique are simple, and weight is little, the boiler sulphur removal vertical submerged pump that is easy to promote the use of.
the utility model mainly includes the pump housing, impeller, pump cover, pump shaft, sleeve pipe, intervalve, bearing bracket stand, bearing, electric machine support and motor, the pump housing top that wherein is provided with fluid inlet and outlet is connected by bolt with pump cover, the described pump housing and pump cover are made by ABS plastic, the fluid output of the pump housing is connected with drain pipe one end, the formed die cavity of the described pump housing and pump cover inside is provided with impeller, this impeller is connected with vertical pump shaft lower end, impeller is made by ABS plastic, establish the core print with internal thread in its center hub, lower end and the core print of pump shaft are threaded connection, the center line of described impeller, pump shaft axis and pump housing fluid inlet center line are all on same straight line, above-mentioned pump shaft passes pump cover, intervalve and bearing bracket stand from the bottom to top successively, the upper end of pump shaft is connected with the output terminal of motor by coupling, this motor is located at the top of electric machine support, the lower end of electric machine support is connected by the upper end of bolt with described bolt axis bolster, the upper and lower of this bearing bracket stand housing is respectively equipped with upper bearing (metal) and lower bearing, described upper bearing (metal) and lower bearing all are located between pump shaft and bearing bracket stand, described upper bearing (metal) is fixed by the bearing gland of its upper end, is provided with the axle bush that is enclosed within on pump shaft between described lower bearing and pump shaft, the lower end of above-mentioned bearing bracket stand is connected with the upper end of intervalve, and intervalve is the under shed cylindrical housings of being made by ABS plastic, and the lower end of intervalve is connected with pump cover, and the top of pump cover is inserted intervalve inside and by bolt, both fixed, above-mentioned pump shaft is made by No. 45 steel, its outer cover has a coaxial sleeve of being made by ABS plastic, the internal diameter of this sleeve pipe equals the diameter of pump shaft substantially, the intervalve top is passed in the upper end of sleeve pipe, and to stretch into described bearing bracket stand inner and be positioned at the lower bearing bottom, the central through bore of pump cover is stretched in the lower end of sleeve pipe, the bottom cover of sleeve pipe has an annular slab coaxial with pump shaft, and the outside of this annular slab is connected with intervalve, and the lower end is connected with the top of pump cover.
The utility model adopts without seal form, and pump shaft adopts cantilever structure, and its intervalve is following is part under liquid, and bearing is more than liquid level, and the shaftless cover of part, axle bush under liquid are applicable to special operation conditions such as boiler dusting, sulphur removal.
The utility model compared with prior art has following advantage:
1, reduce component wear, acidproof, alkali resistance is strong, greatly increase the service life;
2, cost performance is good, saves cost of material, and overall cost reduces;
3, structure, technique are simple, stable, and dismounting is convenient, and it is more convenient to operate;
4, overall volume is little, lightweight, and noise is low, transports, safeguards and keep in repair more convenient.
Description of drawingsFig. 1 is that master of the present utility model looks the section simplified schematic diagram.
EmbodimentAs shown in Figure 1, the pump housing 1 top that is provided with fluid inlet and outlet is connected by bolt with pump cover 2, and the described pump housing and pump cover are made by ABS plastic; The fluid output of the described pump housing is connected with drain pipe 3 one ends, the formed die cavity of the described pump housing and pump cover inside is provided with impeller 4, this impeller is connected with vertical pump shaft 5 lower ends, impeller is made by ABS plastic, establish the core print 6 with internal thread in its center hub, lower end and the core print of pump shaft are threaded connection, and the center line of described impeller, pump shaft axis and pump housing fluid inlet center line are all on same straight line; Above-mentioned pump shaft passes pump cover, intervalve 7 and bearing bracket stand 8 from the bottom to top successively, the upper end of pump shaft is connected with the output terminal of motor 10 by coupling 9, this motor is located at the top of electric machine support 11, the lower end of electric machine support is connected by the upper end of bolt with described bolt axis bolster, the upper and lower of this bearing bracket stand housing is respectively equipped with upper bearing (metal) 12 and lower bearing 13, described upper bearing (metal) and lower bearing all are located between pump shaft and bearing bracket stand, described upper bearing (metal) is fixing by the bearing gland 14 of its upper end, is provided with the axle bush 15 that is enclosed within on pump shaft between described lower bearing and pump shaft; The lower end of above-mentioned bearing bracket stand is connected with the upper end of intervalve, and intervalve is the under shed cylindrical housings of being made by ABS plastic, and the lower end of intervalve is connected with pump cover, and the top of pump cover is inserted intervalve inside and by bolt, both fixed; Above-mentioned pump shaft is made by No. 45 steel, its outer cover has a coaxial sleeve 16 of being made by ABS plastic, the internal diameter of this sleeve pipe equals the diameter of pump shaft, the intervalve top is passed in the upper end of sleeve pipe, and to stretch into described bearing bracket stand inner and be positioned at the lower bearing bottom, the central through bore of pump cover is stretched in the lower end of sleeve pipe, the bottom cover of sleeve pipe has an annular slab 17 coaxial with pump shaft, and the outside of this annular slab is connected with intervalve, and the lower end is connected with the top of pump cover.
Claims (1)
1. boiler sulphur removal vertical submerged pump, comprise the pump housing, impeller, pump cover, pump shaft, sleeve pipe, intervalve, bearing bracket stand, bearing, electric machine support and motor, it is characterized in that: the pump housing top that is provided with fluid inlet and outlet is connected by bolt with pump cover, the described pump housing and pump cover are made by ABS plastic, the fluid output of the pump housing is connected with drain pipe one end, the formed die cavity of the described pump housing and pump cover inside is provided with impeller, this impeller is connected with vertical pump shaft lower end, impeller is made by ABS plastic, establish the core print with internal thread in its center hub, lower end and the core print of pump shaft are threaded connection, the center line of described impeller, pump shaft axis and pump housing fluid inlet center line are all on same straight line, above-mentioned pump shaft passes pump cover, intervalve and bearing bracket stand from the bottom to top successively, the upper end of pump shaft is connected with the output terminal of motor by coupling, this motor is located at the top of electric machine support, the lower end of electric machine support is connected by the upper end of bolt with described bolt axis bolster, the upper and lower of this bearing bracket stand housing is respectively equipped with upper bearing (metal) and lower bearing, described upper bearing (metal) and lower bearing all are located between pump shaft and bearing bracket stand, described upper bearing (metal) is fixed by the bearing gland of its upper end, is provided with the axle bush that is enclosed within on pump shaft between described lower bearing and pump shaft, the lower end of above-mentioned bearing bracket stand is connected with the upper end of intervalve, and intervalve is the under shed cylindrical housings of being made by ABS plastic, and the lower end of intervalve is connected with pump cover, and the top of pump cover is inserted intervalve inside and by bolt, both fixed, above-mentioned pump shaft is made by No. 45 steel, its outer cover has a coaxial sleeve of being made by ABS plastic, the internal diameter of this sleeve pipe equals the diameter of pump shaft substantially, the intervalve top is passed in the upper end of sleeve pipe, and to stretch into described bearing bracket stand inner and be positioned at the lower bearing bottom, the central through bore of pump cover is stretched in the lower end of sleeve pipe, the bottom cover of sleeve pipe has an annular slab coaxial with pump shaft, and the outside of this annular slab is connected with intervalve, and the lower end is connected with the top of pump cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320202779 CN203272156U (en) | 2013-04-22 | 2013-04-22 | Boiler sulphur removal vertical type submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320202779 CN203272156U (en) | 2013-04-22 | 2013-04-22 | Boiler sulphur removal vertical type submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203272156U true CN203272156U (en) | 2013-11-06 |
Family
ID=49502583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320202779 Expired - Fee Related CN203272156U (en) | 2013-04-22 | 2013-04-22 | Boiler sulphur removal vertical type submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203272156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653468A (en) * | 2015-02-07 | 2015-05-27 | 百鸿国际机械(上海)有限公司 | Vertical submerged pump applicable to high-corrosion and multi-impurities working conditions |
| CN106837873A (en) * | 2016-12-12 | 2017-06-13 | 大连鹏华泵业制造有限公司 | Plastic vertical pump |
| CN114251275A (en) * | 2021-12-23 | 2022-03-29 | 安徽瑞耐特机械设备有限公司 | Non-sealing device for submerged pump |
-
2013
- 2013-04-22 CN CN 201320202779 patent/CN203272156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653468A (en) * | 2015-02-07 | 2015-05-27 | 百鸿国际机械(上海)有限公司 | Vertical submerged pump applicable to high-corrosion and multi-impurities working conditions |
| CN106837873A (en) * | 2016-12-12 | 2017-06-13 | 大连鹏华泵业制造有限公司 | Plastic vertical pump |
| CN114251275A (en) * | 2021-12-23 | 2022-03-29 | 安徽瑞耐特机械设备有限公司 | Non-sealing device for submerged pump |
| CN114251275B (en) * | 2021-12-23 | 2024-02-13 | 安徽瑞耐特机械设备有限公司 | Submerged pump sealing-free device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160422 |