CN201363291Y - High-power pull-type electric-shaft water pump station - Google Patents
High-power pull-type electric-shaft water pump station Download PDFInfo
- Publication number
- CN201363291Y CN201363291Y CNU2009200687742U CN200920068774U CN201363291Y CN 201363291 Y CN201363291 Y CN 201363291Y CN U2009200687742 U CNU2009200687742 U CN U2009200687742U CN 200920068774 U CN200920068774 U CN 200920068774U CN 201363291 Y CN201363291 Y CN 201363291Y
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- water
- pump
- pipe
- horizontal centrifugal
- centrifugal pump
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Abstract
The utility model provides a high-power pull-type electric-shaft water pump station. The equipment comprises a combination pump, a valve and a connecting pipe, wherein the combination pump comprises a horizontal centrifugal pump, a water-ring vacuum pump and a priming pump; the vacuum suction pipe of the water-ring vacuum pump is connected with the pipe at the water inlet end of the horizontal centrifugal pump; a water tank is arranged under the priming pump; the primping pipe of the water-ring vacuum pump is connected with the water outlet of the priming pump; the exhaust pipe of the water-ring vacuum pump is connected with the top part of the water tank; and the water outlet of the horizontal centrifugal pump is provided with the valve and a pressure gauge. The water pump station has the advantages of large amount of water pumping capacity, high efficiency, simple and convenient operation and stable running, and is especially suitable for pipe break first-aid repair for a big-diameter tap-water pipe.
Description
Technical field
The utility model relates to the electronic pumping plant technology of drawing water of High power Traction formula, is particularly suitable for using in the repairing of tap water booster.
Background technique
Along with urban construction constantly develops, the water supply pipe bore is more and more thicker, and present pipe diameter reaches more than two meters very common, even also has more than three meters.Yet for the pipeline of huge carrying capacity like this, if the burst booster, its repairing difficulty is obviously very big, and wherein drawing water fast is to need one of technical barrier that solves.
The repairing of tap water under ground piping, the first step is a throttle down, although then must be in the suction road behind the surplus water, the ability normal construction.At present, in the repairing of tap water under ground piping, adopt submersible pump suction channel surplus water mostly, run into large diameter pipeline, then need drop into a large amount of submersible pumps.But the construction practice shows, uses submersible pump suction channel surplus water in the large diameter pipeline repairing, exists obviously not enough: the one, and, the potential safety hazard that water pump quantity is brought more is also many; The 2nd,, the repairing point might not hold the submersible pump of sufficient amount; The 3rd,, equipment is messy, and drainage efficiency is low, influences follow-up construction.
The model utility content
The purpose of this utility model provides the electronic pumping plant that draws water of a kind of High power Traction formula, and this equipment pumping capacity is big, efficient is high, easy and simple to handle.
The technical solution of the utility model is:
The electronic pumping plant that draws water of a kind of High power Traction formula, comprise unipump, valve and connecting tube, it is characterized in that: described unipump comprises horizontal centrifugal pump, Nash hytor and priming pump, the vacuum suction pipeline of described Nash hytor is connected with the inlet end pipeline of horizontal centrifugal pump, on Nash hytor and vacuum suction pipeline that the inlet end pipeline of horizontal centrifugal pump is connected, be provided with vacuum gauge and valve, below priming pump, be provided with a water tank, the diversion pipeline of Nash hytor is connected with the water outlet of priming pump, the gas exhaust piping of Nash hytor is connected in tank top, and the water outlet of horizontal centrifugal pump is provided with valve and pressure gauge.
For the ease of transportation and mobile, the High power Traction formula is electronic draws water the pumping plant integral installation on the vehicle frame that has wheel.
The effect of Nash hytor is the air that drains in the horizontal centrifugal pump intake pipe in the technique scheme, and liquid level is risen in the horizontal centrifugal pump impeller; The effect of priming pump is to provide the water with certain hydraulic pressure as working solution for Nash hytor.
The utility model uses horizontal centrifugal pump, and use Nash hytor and priming pump to match, thus the electronic pumping plant that draws water of the High power Traction formula of Gou Chenging have that pumping capacity is big, efficient is high, the easy and simple to handle and advantage that operates steadily, be particularly suitable for the repairing of heavy caliber tap water booster.
Description of drawings
Fig. 1 is the utility model structural principle schematic representation.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
As shown in Figure 1, the electronic pumping plant that draws water of present embodiment High power Traction formula is made up of butterfly valve 1, pressure gauge 2, DN250 horizontal centrifugal pump 3,45KW four utmost point motors 4, adpting flange 5, rubber suction pipe 6, vacuum gauge 7, DN25 vacuum suction valve 8, vacuum suction pipeline 9, vacuum gas discharge valve 10, gas exhaust piping 11, S2 type Nash hytor 12, vacuum pump diversion pipeline 13,0.125 cubic metre of water tank 14,0.37KW priming pump 15, tow carriage 16; Wherein the vacuum suction pipeline 9 of S2 type Nash hytor 12 is connected with the inlet end pipeline of DN250 horizontal centrifugal pump 3, and tie point is positioned at the top of pipeline, 0.125 cubic meter water tank 14 is arranged on the below of 0.37KW priming pump 15, the diversion pipeline 13 of S2 type Nash hytor 12 is connected with the water outlet of 0.37KW priming pump 15, gas exhaust piping 11 is connected in the top of water tank 14, the water outlet of DN250 horizontal centrifugal pump 3 is provided with butterfly valve 1, pressure gauge 2, and rubber suction pipe 6 is connected with the water intake pipeline of DN250 horizontal centrifugal pump 3 by adpting flange 5.The High power Traction formula is electronic draws water the pumping plant integral installation on tow carriage 16.Sequence number 17 is the water pipe to be repaiied that breaks among Fig. 1.
Maximum 10 meters of journeys, the rated flow 870m of inhaling of the electronic pumping plant that draws water of present embodiment High power Traction formula
3/ h.
The present embodiment operating method is as follows:
The first step, filling 0.1m in water tank 14
3Water is as the working solution of Nash hytor 12;
In second step, close butterfly valve 1;
In the 3rd step, open vacuum suction valve 8 and outlet valve 10;
In the 4th step, start Nash hytor 12 and priming pump 15;
In the 5th step, when treating that vacuum gauge 7 pointers reach 0.06MPa, stop Nash hytor 12 and priming pump 15 work;
The 6th step, close vacuum pump Aspirating valves 8, start horizontal centrifugal pump 3, when treating that pressure gauge 2 rises to 0.02MPa, open butterfly valve 1.Finish to drawing water, close horizontal centrifugal pump 3.
Claims (2)
1. electronic pumping plant that draws water of High power Traction formula, comprise unipump, valve and connecting tube, it is characterized in that: described unipump comprises horizontal centrifugal pump, Nash hytor and priming pump, the vacuum suction pipeline of described Nash hytor is connected with the inlet end pipeline of horizontal centrifugal pump, on Nash hytor and vacuum suction pipeline that the inlet end pipeline of horizontal centrifugal pump is connected, be provided with vacuum gauge and valve, below priming pump, be provided with a water tank, the diversion pipeline of Nash hytor is connected with the water outlet of priming pump, the gas exhaust piping of Nash hytor is connected in tank top, and the water outlet of horizontal centrifugal pump is provided with valve and pressure gauge.
2. the electronic pumping plant that draws water of a kind of High power Traction formula according to claim 1 is characterized in that: the High power Traction formula is electronic draws water the pumping plant integral installation on the vehicle frame that has wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200687742U CN201363291Y (en) | 2009-03-13 | 2009-03-13 | High-power pull-type electric-shaft water pump station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200687742U CN201363291Y (en) | 2009-03-13 | 2009-03-13 | High-power pull-type electric-shaft water pump station |
Publications (1)
Publication Number | Publication Date |
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CN201363291Y true CN201363291Y (en) | 2009-12-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2009200687742U Expired - Fee Related CN201363291Y (en) | 2009-03-13 | 2009-03-13 | High-power pull-type electric-shaft water pump station |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104929949A (en) * | 2015-06-04 | 2015-09-23 | 马钢(集团)控股有限公司 | Evacuating device for centrifugal drainage pump and evacuating method |
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 |
CN109673473A (en) * | 2018-12-29 | 2019-04-26 | 嘉兴奥拓迈讯自动化控制技术有限公司 | A kind of intelligent vacuum diversion irrigation system and its irrigation method |
CN110388530A (en) * | 2019-06-13 | 2019-10-29 | 泉州市燃气有限公司 | Drainage device is used in a kind of repairing of gas pipeline |
-
2009
- 2009-03-13 CN CNU2009200687742U patent/CN201363291Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104929949A (en) * | 2015-06-04 | 2015-09-23 | 马钢(集团)控股有限公司 | Evacuating device for centrifugal drainage pump and evacuating method |
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 |
CN109673473A (en) * | 2018-12-29 | 2019-04-26 | 嘉兴奥拓迈讯自动化控制技术有限公司 | A kind of intelligent vacuum diversion irrigation system and its irrigation method |
CN110388530A (en) * | 2019-06-13 | 2019-10-29 | 泉州市燃气有限公司 | Drainage device is used in a kind of repairing of gas pipeline |
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Legal Events
Date | Code | Title | Description |
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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: 20091216 Termination date: 20130313 |