CN201818507U - Self-control and self-absorption vertical water pump - Google Patents
Self-control and self-absorption vertical water pump Download PDFInfo
- Publication number
- CN201818507U CN201818507U CN2010205730046U CN201020573004U CN201818507U CN 201818507 U CN201818507 U CN 201818507U CN 2010205730046 U CN2010205730046 U CN 2010205730046U CN 201020573004 U CN201020573004 U CN 201020573004U CN 201818507 U CN201818507 U CN 201818507U
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- pump housing
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- vertical water
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Abstract
The utility model discloses a self-control and self-absorption vertical water pump. The vertical water pump comprises pump body which can be divided into a left part and a right part; a pump shaft penetrates the pump body along the vertical direction; impellers are arranged on the pump shaft; and an upper bearing body and an upper sealing structure are arranged at the upper part of the pump shaft. The vertical water pump is characterized in that a vacuum pump is connected onto a water inlet pipe through a connecting pipe, the clearance between the left part and the right part of the pump body is sealed; a lower sealing body is arranged on the pump shaft and corresponding to the lower end of the pump body; the clearance between the upper bearing body and the pump body is sealed, as well as that between the lower sealing body and the pump body; and an upper sealing cover and a lower sealing cover are arranged on the outer sides of the upper bearing body and the lower sealing body; and a cooling water inlet pipe is arranged on the pump body through a tee. The structure of the pump body is similar with that of a horizontal split pump, so that the structure is simple, the assembly and the maintenance are convenient, the cost is low, and the operating efficiency is high; the pump body is completely sealed, so that the pump body can work in submerged environment, thereby increasing suction head; and the cooling water inlet pipe communicated with the pump chamber is arranged on the pump body, so that the pump body can be used in a circulating water pond in steel production.
Description
Technical field
The utility model is particularly related to a kind of automatic control self-priming vertical water pump that uses in iron and steel production cycle pond.
Background technique
Iron and steel enterprise needs a large amount of circulating water in process of production, and water pump power consumption enormous amount accounts for 1/3 of STEELMAKING PRODUCTION power consumption greatly, so iron and steel enterprise reduces the power consumption that the key that consumes energy is the reduction water pump.Iron and steel enterprise generally adopts vertical nothing sealing not have the automatic control self-priming pump of obstruction and vertical long shaft pump in water circulation system now.It is simple in structure, easy to maintenance that the sealing of vertical nothing does not have the automatic control of obstruction self-priming pump, but efficient is only between 50-60%, and it is shorter to inhale journey, the energy consumption height; Vertical long shaft pump efficient is between 65-70% and to inhale journey longer, but complex structure, maintenance cost is very high.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple in structure, assembles easy to maintenancely, and the efficient height is inhaled the long automatic control self-priming vertical water pump of journey.
Technical solution of the present utility model is:
A kind of automatic control self-priming vertical water pump, comprise a left side, the right split type pump housing, on the pump housing, vertically be penetrated with pump shaft, on pump shaft, be provided with impeller, be provided with the upper bearing (metal) body on pump shaft top and reach sealing configuration, on the pump housing, be provided with support, on support, be provided with the motor that links to each other with pump shaft, on the pump housing, be respectively equipped with intake pipe and outlet pipe, its special way is: be connected with vacuum pump by connecting tube on intake pipe, a left side, seal between the right split type pump housing, corresponding pump housing lower end is provided with the lower seal body on pump shaft, seal between the upper bearing (metal) body and the pump housing, seal between the lower seal body and the pump housing, the outside at upper bearing (metal) body and lower seal body is provided with, lower sealing cover, on pump shaft, be positioned at the upper bearing (metal) body angular contact bearing and radial ball bearing are housed, corresponding lower seal body place is provided with sliding bearing sleeve on pump shaft, between sliding bearing sleeve and lower seal body, be provided with sliding bearing, on the pump housing, be provided with cooling water inlet pipe by threeway, cooling water inlet pipe one end runs through the pump housing and communicates with pump chamber through last sealing configuration, the cooling water inlet pipe the other end is through lower sealing cover, the slit of sliding bearing sleeve and sliding bearing communicates with pump chamber, the sealing configuration place is provided with outlet pipe and communicates with pump chamber on correspondence on the pump housing, and outlet pipe is provided with valve.
Above-mentioned automatic control self-priming vertical water pump, described support is to be made of upper and lower flange bracket, and upper and lower flange bracket is separately fixed at pump housing upper/lower terminal, and described motor is fixed on the upper flange support, to guarantee to operate steadily, reliably.
Above-mentioned automatic control self-priming vertical water pump also is provided with liquid level sensor and the control unit that is connected the working state that is used to control motor and vacuum pump with liquid level sensor, and the output terminal of described control unit links to each other with vacuum pump with motor respectively.
Above-mentioned automatic control self-priming vertical water pump, between the left and right split type pump housing and between the upper bearing (metal) body, the pump housing respectively by first, second sealing gasket sealing, between the lower seal body and the pump housing by O RunddichtringO sealing.
Above-mentioned automatic control self-priming vertical water pump is respectively equipped with two roads the 2nd O RunddichtringO on last sealing configuration, lower seal body and pump housing surface of contact, sealing effect is higher.
Pump body structure and middle-opening pump structural similarity that the utility model adopts, can improve bearing capacity and keep the parts on the pump shaft concentric by being located at angular contact bearing in the upper bearing (metal) body and radial ball bearing, and it is simple in structure, assemble easy to maintenance, cost is low, high working efficiency can reach 80-85%; By the pump housing is sealed fully, so the pump housing underwater operation of can diving, journey inhaled thereby increase; Owing on the pump housing, be provided with the cooling water inlet pipe that communicates with pump chamber, go up sealing configuration and cool off and lubricate sliding bearing between sliding bearing sleeve and lower seal body with the cooling of external clear water, make sewage can not pollute sealing configuration and sliding bearing, therefore can in the circulating water pool in the iron and steel production, use.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of Fig. 1 middle pump body;
Fig. 3 is an I portion enlarged view among Fig. 2;
Fig. 4 is an II portion enlarged view among Fig. 2.
Among the figure, the pump housing 1, upper flange support 2, lower flange support 3, motor 4, intake pipe 5, outlet pipe 6, vacuum pump 7, first sealing gasket 8, liquid level sensor 9, control unit 10, pump shaft 11, impeller 12, coupling 13, upper bearing (metal) body 14, last sealing configuration 15, lower seal body 16, lower sealing cover 17, cooling water inlet pipe 18, threeway 19, the second sealing gaskets 20, top cover labyrinth 21, the second oil sealings 22, setting sleeve 23, nut 24, radial ball bearing 25, angular contact bearing 26, mechanical seal cover 27, mechanical seal cover 28, mechanical seal 29, last seal 30, the three sealing gaskets 31, outlet pipe 32, first oil sealing 33, valve 34, the two O RunddichtringOs 35, sliding bearing sleeve 36, sliding bearing 37, the one O RunddichtringOs 38.
Embodiment
As shown in the figure, the utility model comprises a left side, the right split type pump housing 1, on a left side, be provided with first sealing gasket 8 between the right split type pump housing 1, vertically be penetrated with pump shaft 11 at the pump housing 1, on pump shaft 11, be provided with impeller 12, be provided with upper bearing (metal) body 14 and last sealing configuration 15 on the top of pump shaft 11, the bottom is provided with lower seal body 16, be provided with lower flange support 3 in the pump housing 1 lower end, be installed in ground or under water by stone bolt during use, be provided with upper flange support 2 in the pump housing 1 upper end, on upper flange support 2, be provided with the motor 4 that is connected by coupling 13 with pump shaft 11, on the pump housing 1, be respectively equipped with intake pipe 5 and outlet pipe 6, on intake pipe 5, be connected with vacuum pump 7 by connecting tube, this automatic control self-priming vertical water pump also is provided with liquid level sensor 9 and the control unit 10 that is connected the working state that is used to control motor 4 and vacuum pump 7 with liquid level sensor 9, and the output terminal of described control unit 10 links to each other with vacuum pump 7 with motor 4 respectively.
Described upper bearing (metal) body 14 is by being bolted on the pump housing 1, between the upper bearing (metal) body 14 and the pump housing 1, be provided with second sealing gasket 20, the outside at upper bearing (metal) body 14 and lower seal body 16 is fixed with top cover labyrinth 21 and lower sealing cover 17 respectively by bolt, between upper bearing (metal) body 14 and top cover labyrinth 21, be provided with the 3rd sealing gasket 31, between lower seal body 16 and lower sealing cover 17, be provided with an O RunddichtringO 38, at pump shaft 11 and upper bearing (metal) body 14, be respectively equipped with mechanical seal cover 27 between the lower seal body 16, between upper bearing (metal) body 14 and mechanical seal cover 27, be provided with first oil sealing (or mechanical seal) 33.
Described go up sealing configuration 15 be by be located at last seal 30 between the pump housing 1 and the mechanical seal cover 27, be located at mechanical seal cover 28 on the seal 30, be located at the interior mechanical seal 29 of mechanical seal cover 28 and last seal 30, twice the 2nd O RunddichtringO 35 that is located on seal 30 and the pump housing 1 surface of contact constitutes.
Being positioned at upper bearing (metal) body 14 on pump shaft 11 is equipped with angular contact bearing 26, radial ball bearing 25 and setting sleeve 23 from the bottom to top and by nut 24 lockings, second oil sealing 22 is housed between top cover labyrinth 21 and the setting sleeve 23.Between the lower seal body 16 and the pump housing 1, be provided with twice O RunddichtringO, on pump shaft 11, be positioned at lower seal body 16 and be provided with sliding bearing sleeve 36, between sliding bearing sleeve 36 and lower seal body 16, be provided with sliding bearing 37 and by nut check.
On the pump housing 1, be provided with cooling water inlet pipe 18 by threeway 19, described cooling water inlet pipe 18 1 ends run through the pump housing 1 and communicate with pump chamber through last sealing configuration 15, the lower end communicates with pump chamber through the slit of lower sealing cover 17, sliding bearing sleeve 36 and sliding bearing 37, sealing configuration 15 places are provided with the outlet pipe 32 that communicates with pump chamber on correspondence on the pump housing, and outlet pipe 32 is provided with valve 34.
During use, when wet pit reaches the high water level of setting, pass to control unit 10 signals by liquid level sensor 9, start by control unit 10 control vacuum pumps 7, give fills with water in the pump chamber, water injection time is approximately 1 minute, at this moment vacuum pump 7 quits work, draw water by control unit 10 starting electrical machinerys 4, simultaneously cooling water enters cooling water inlet pipe 18 and flows in the pump chamber from threeway 19, when beginning to intake, cooling water inlet pipe 18 air in the cooling water inlet pipe 18 is discharged throttle down 34 when water to be cooled overflows from outlet pipe 32 by outlet pipe 32.When wet pit reached the low water level of setting, liquid level sensor 9 transmitted signal and motor 4 is quit work for control unit 10.
Claims (5)
1. automatic control self-priming vertical water pump, comprise a left side, the right split type pump housing, on the pump housing, vertically be penetrated with pump shaft, on pump shaft, be provided with impeller, be provided with the upper bearing (metal) body on pump shaft top and reach sealing configuration, on the pump housing, be provided with support, on support, be provided with the motor that links to each other with pump shaft, on the pump housing, be respectively equipped with intake pipe and outlet pipe, it is characterized in that: on intake pipe, be connected with vacuum pump by connecting tube, a left side, seal between the right split type pump housing, corresponding pump housing lower end is provided with the lower seal body on pump shaft, seal between the upper bearing (metal) body and the pump housing, seal between the lower seal body and the pump housing, the outside at upper bearing (metal) body and lower seal body is provided with, lower sealing cover, on pump shaft, be positioned at the upper bearing (metal) body angular contact bearing and radial ball bearing are housed, corresponding lower seal body place is provided with sliding bearing sleeve on pump shaft, between sliding bearing sleeve and lower seal body, be provided with sliding bearing, on the pump housing, be provided with cooling water inlet pipe by threeway, cooling water inlet pipe one end runs through the pump housing and communicates with pump chamber through last sealing configuration, the cooling water inlet pipe the other end is through lower sealing cover, the slit of sliding bearing sleeve and sliding bearing communicates with pump chamber, the sealing configuration place is provided with outlet pipe and communicates with pump chamber on correspondence on the pump housing, and outlet pipe is provided with valve.
2. automatic control self-priming vertical water pump according to claim 1, it is characterized in that: described support is to be made of upper and lower flange bracket, upper and lower flange bracket is separately fixed at pump housing upper/lower terminal, and described motor is fixed on the upper flange support, to guarantee to operate steadily, reliably.
3. automatic control self-priming vertical water pump according to claim 1, it is characterized in that: also be provided with liquid level sensor and the control unit that is connected the working state that is used to control motor and vacuum pump with liquid level sensor, the output terminal of described control unit links to each other with vacuum pump with motor respectively.
4. automatic control self-priming vertical water pump according to claim 1, it is characterized in that: between the left and right split type pump housing and between the upper bearing (metal) body, the pump housing respectively by first, second sealing gasket sealing, between the lower seal body and the pump housing by O RunddichtringO sealing.
5. automatic control self-priming vertical water pump according to claim 1 is characterized in that: be respectively equipped with two roads the 2nd O RunddichtringO on last sealing configuration, lower seal body and pump housing surface of contact, sealing effect is higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205730046U CN201818507U (en) | 2010-10-23 | 2010-10-23 | Self-control and self-absorption vertical water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205730046U CN201818507U (en) | 2010-10-23 | 2010-10-23 | Self-control and self-absorption vertical water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818507U true CN201818507U (en) | 2011-05-04 |
Family
ID=43916464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205730046U Expired - Fee Related CN201818507U (en) | 2010-10-23 | 2010-10-23 | Self-control and self-absorption vertical water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559213A (en) * | 2017-10-18 | 2018-01-09 | 南京腾图节能科技有限公司 | A kind of remote monitoring centrifugal pump of high height of drawing water |
| US11808268B2 (en) | 2020-10-19 | 2023-11-07 | Milwaukee Electric Tool Corporation | Stick pump assembly |
-
2010
- 2010-10-23 CN CN2010205730046U patent/CN201818507U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559213A (en) * | 2017-10-18 | 2018-01-09 | 南京腾图节能科技有限公司 | A kind of remote monitoring centrifugal pump of high height of drawing water |
| US11808268B2 (en) | 2020-10-19 | 2023-11-07 | Milwaukee Electric Tool Corporation | Stick pump assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20131023 |