CN203500127U - Detachable single-stage single-suction-pipe pump - Google Patents
Detachable single-stage single-suction-pipe pump Download PDFInfo
- Publication number
- CN203500127U CN203500127U CN201320543401.2U CN201320543401U CN203500127U CN 203500127 U CN203500127 U CN 203500127U CN 201320543401 U CN201320543401 U CN 201320543401U CN 203500127 U CN203500127 U CN 203500127U
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- CN
- China
- Prior art keywords
- pump
- cover
- housing
- impeller
- shaft
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- 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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Abstract
The utility model relates to a detachable single-stage single-suction-pipe pump. Two sides of the lower part of a pump body in the horizontal direction are respectively provided with a liquid inlet and a liquid outlet, the lower end of a vertical pump shaft (7) is installed in the middle part of the pump body (1), an impeller (4) is installed on the lower end of the pump shaft (7), a cylindrical protection cover (22) is installed above the pump body (1), a pump cover (14) is installed on the upper end of the protection cover (22), a motor (21) is installed above the pump cover (14), the motor (21) axially extends downwards to be connected with the pump shaft (7) through a coupler (18) on the lower side of the pump cover (14), the pump shaft (7) downwards penetrates through a machine seal cover (13) to be connected with the impeller (4), and a mechanical seal (9) is installed on the machine seal cover (13). By adopting the detachable quick-detaching structure, the detachable single-stage single-suction-pipe pump is reasonable in layout, small in size, light in weight, long in service life, strong in universality, convenient and practical to use, safe, firm and easy and fast to install and use and the actual use is ensured and enhanced.
Description
Technical field
The utility model relates to one step single sucking pipeline mounted pump device technique, especially detachable type one step single sucking pipeline mounted pump.
Background technique
Vertical single stage Piping Centrifugal Pumps claims again pipeline mounted pump, centrifugal pump, Piping Centrifugal Pumps, single stage centrifugal pump, vertical pump, suction booster, hot water pump, recycle pump etc., on the basis of general vertical pipeline mounted pump, adopt state-of-the-art hydraulic model, according to the unique texture combination of performance of centrifugal pump parameter and vertical pump, carrying out ingenious Combination Design forms, and design in strict accordance with international ISO2858, its shaft seal is generally selected hard alloy mechanical seal arrangement simultaneously, and, according to serviceability temperature, media etc. do not coexist on the basis of serial pipeline mounted pump and also derive applied heat waterpipe pump, high temperature corrosion-resisting chemical pipeline pump, pipeline oil pump.The normal serviceability temperature of original straight connection type canned rotor pipeline mounted pump is higher than 120 ℃, and motor is easily because temperature rise burns out.
Relevant improvement technology is rare open.
Model utility content
The purpose of this utility model is to provide a kind of detachable type one step single sucking pipeline mounted pump, effectively improves the convenient performance of installation and maintenance of the pump housing.
The purpose of this utility model will realize by following technical measures: there are liquid entering hole and liquid outlet in pump housing lower horizontal direction both sides, vertical pump shaft lower end is arranged on pump housing middle part, impeller is arranged on pump shaft lower end, cylindrical shape protective housing is installed in pump housing top, pump cover is installed in protective housing upper end, mounted motor above pump cover, motor shaft extends in pump cover downside downwards and connects pump shaft by coupling, pump shaft by connecting impeller after machine capping, is installed mechanical seal downwards in machine capping.
Especially, perforate outlet valve is installed on the liquid entering hole of the pump housing and liquid outlet wall.
Especially, the liquid entering hole of the pump housing and liquid outlet are on same center line.Liquid entering hole and liquid outlet are communicated with in the pump housing in the impeller cavity of pump shaft lower end.
Advantage of the present utility model and effect: the quick fixation structure that adopts detachable type, whole device is rationally distributed, volume is little, lightweight, long service life, highly versatile, guarantee and promote its concrete using effect, practicality easy to use, safety and firmness, be easy to fast install and use, can promote operation effect, increase work efficiency, have energy-efficient, noise is low and the advantage such as reliable performance.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Reference character comprises: the pump housing 1, A hexagon nut 2, plain washer 3, impeller 4, outlet valve 5, first O RunddichtringO 6, pump shaft 7, plain edition flat key 8, mechanical seal 9, second O RunddichtringO 10, normal type single coil spring lock washer 11, A hexagon socket cap head screw 12, machine capping 13, pump cover 14, stud 15, normal type single coil spring lock washer 16, B hexagon nut 17, coupling 18, Cross Recess Head Screw 19, B hexagon socket cap head screw 20, motor 21, protective housing 22.
Embodiment
The utility model comprises: the pump housing 1, impeller 4, outlet valve 5, pump shaft 7, mechanical seal 9, machine capping 13, pump cover 14, coupling 18, motor 21 and protective housing 22.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: there are liquid entering hole and liquid outlet in the pump housing 1 lower horizontal direction both sides, vertical pump shaft 7 lower ends are arranged on the pump housing 1 middle part, impeller 4 is arranged on pump shaft 7 lower ends, cylindrical shape protective housing 22 is installed in the pump housing 1 top, in protective housing 22 upper ends, pump cover 14 is installed, above pump cover 14, mounted motor 21, and motor 21 axially below extends in pump cover 14 downsides by coupling 18 connection pump shafts 7, pump shaft 7, downwards by the rear connection impeller 4 of machine capping 13, is installed mechanical seal 9 in machine capping 13.
In aforementioned, perforate outlet valve 5 is installed on the liquid entering hole of the pump housing 1 and liquid outlet wall.
In aforementioned, impeller 4 is arranged on pump shaft 7 lower ends by A hexagon nut 2, plain washer 3 and plain edition flat key 8.
In aforementioned, protective housing 22 bottoms are arranged on the upside of the pump housing 1 by first O RunddichtringO 6 and stud 15, machine capping 13 is arranged on protective housing 22 peritreme at the interior end by A hexagon socket cap head screw 12, second O RunddichtringO 10, normal type single coil spring lock washer 11 normal type single coil spring lock washers 16 and B hexagon nut 17.
In aforementioned, fixed cross groove pan head screw 19 on protective housing 22, fastening with B hexagon socket cap head screw 20 on coupling 18.
In aforementioned, the liquid entering hole of the pump housing 1 and liquid outlet are on same center line.Liquid entering hole and liquid outlet are communicated with in the interior pump shaft of the pump housing 17 lower end impeller 4 chambeies.
In the utility model, motor 21 power are Y3-132-2-7.5KW, 380V, 50Hz.
The utility model adopts coupling to connect, motor shaft is separated with water pump spindle, be convenient to water pump long-time running, can greatly save maintenance cost, is furnished with standard electromotor and mechanical seal, be not easy to be subject to the impact of pump conveying liquid body medium, be convenient for changing pump shaft and mechanical seal without opening mechanical seal and machine sealed cover, highly versatile, there is compact structure, volume is little, appearance design is attractive in appearance, easy for installation, enter, outlet is on same center line, can as valve, be directly installed on any position of pipeline, this pump operation is steadily reliable, easy to maintenance, it is desirable equipment for liquid transportation.
Claims (3)
1. detachable type one step single sucking pipeline mounted pump, comprises the pump housing (1), impeller (4), outlet valve (5), pump shaft (7), mechanical seal (9), machine capping (13), pump cover (14), coupling (18), motor (21) and protective housing (22); it is characterized in that, there are liquid entering hole and liquid outlet in the pump housing (1) lower horizontal direction both sides, vertical pump shaft (7) lower end is arranged on the pump housing (1) middle part, impeller (4) is arranged on pump shaft (7) lower end, cylindrical shape protective housing (22) is installed in the pump housing (1) top, pump cover (14) is installed in protective housing (22) upper end, at pump cover (14) top mounted motor (21), motor (21) axially below extends in pump cover (14) downside by coupling (18) connection pump shaft (7), pump shaft (7) is downwards by connecting impeller (4) after machine capping (13), in the upper installation of machine capping (13) mechanical seal (9).
2. detachable type one step single sucking pipeline mounted pump as claimed in claim 1, is characterized in that, perforate outlet valve (5) is installed on the liquid entering hole of the pump housing (1) and liquid outlet wall.
3. detachable type one step single sucking pipeline mounted pump as claimed in claim 1, is characterized in that, the liquid entering hole of the pump housing (1) and liquid outlet are on same center line; Liquid entering hole and liquid outlet are communicated with in the pump housing (1) in pump shaft (7) lower end impeller (4) chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543401.2U CN203500127U (en) | 2013-09-03 | 2013-09-03 | Detachable single-stage single-suction-pipe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543401.2U CN203500127U (en) | 2013-09-03 | 2013-09-03 | Detachable single-stage single-suction-pipe pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500127U true CN203500127U (en) | 2014-03-26 |
Family
ID=50331109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320543401.2U Expired - Fee Related CN203500127U (en) | 2013-09-03 | 2013-09-03 | Detachable single-stage single-suction-pipe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542672A (en) * | 2016-06-28 | 2018-01-05 | 河南航天液压气动技术有限公司 | A kind of high rotating speed centrifugal pump of low discharge |
-
2013
- 2013-09-03 CN CN201320543401.2U patent/CN203500127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542672A (en) * | 2016-06-28 | 2018-01-05 | 河南航天液压气动技术有限公司 | A kind of high rotating speed centrifugal pump of low discharge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140326 Termination date: 20170903 |