CN205533262U - Multistage dive volute pump - Google Patents
Multistage dive volute pump Download PDFInfo
- Publication number
- CN205533262U CN205533262U CN201520936089.2U CN201520936089U CN205533262U CN 205533262 U CN205533262 U CN 205533262U CN 201520936089 U CN201520936089 U CN 201520936089U CN 205533262 U CN205533262 U CN 205533262U
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- CN
- China
- Prior art keywords
- pump
- impeller
- pump chamber
- chamber
- water inlet
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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 provides a multistage dive volute pump belongs to water pump technical field. It has solved the current problem that the volute pump flow is little. This multistage dive volute pump, the pump shaft by motor drive including the pump body, in locating the motor of pump body top and wearing to locate the pump body has the cavity in the pump body, be equipped with in the pump body and cut apart to become the cavity if the division board in dry pump chamber all is equipped with the cover and locates the epaxial impeller of pump in every pump chamber, has a plurality of and the setting of pump chamber one -to -one on the pump body and rather than the water inlet of corresponding pump chamber intercommunication, still is equipped with the delivery port on the pump body, if dry pump chamber and this delivery port intercommunication. The utility model has the advantages of the flow is big, the installation is convenient, easy to repair, low -cost.
Description
Technical field
This utility model belongs to pump technology field, relates to a kind of multistage diving peripheral pump.
Background technology
Immersible pump because of its uniqueness structure and use environment, increasingly by favor and the concern of people, immersible pump use noise little, volume is little and floor space is little.Immersible pump on market mostly is centrifugal submersible pumps, and lift is the most on the low side and flow is little.But for existing single-stage pump to improve lift or flow, then need to carry out the change in structure, this is for manufacturer, virtually increases cost, the most then add much unnecessary consumption.And peripheral pump lacks multi-stage impeller structure, single-stage lift is relatively low, it is impossible to adapts to the market maked rapid progress, brings puzzlement during to customer selecting water pump.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that the multistage diving peripheral pump that a kind of flow is big.
The purpose of this utility model can be realized by following technical proposal:
This multistage diving peripheral pump, including the pump housing, be located at the motor above the pump housing and be arranged in the pump housing by motor-driven pump shaft, in the described pump housing, there is cavity, it is characterized in that, the demarcation strip that cavity is divided into some pump chambers it is provided with in the described pump housing, the impeller being sheathed on pump shaft it is equipped with in each pump chamber, there is on the described pump housing some water inlets connected with the setting of pump chamber one_to_one corresponding and pump chamber corresponding thereto, being additionally provided with outlet on the described pump housing, some described pump chambers connect with this outlet.
In above-mentioned multistage diving peripheral pump, described demarcation strip is one and cavity is divided into two pump chambers by demarcation strip: pump chamber one and pump chamber two, described pump chamber one and pump chamber two lay respectively at the upper and lower sides of dividing plate, it is provided with impeller one in described pump chamber one, it is provided with impeller two in described pump chamber two, the sidepiece of the described pump housing is provided with two water inlets: water inlet one and water inlet two, the inner of described water inlet one connects with pump chamber one, and the inner of described water inlet two connects with pump chamber two.
In above-mentioned multistage diving peripheral pump, the inner of described water inlet one and the inlet communication of impeller one, the inner of described water inlet two and the inlet communication of impeller two.
In above-mentioned multistage diving peripheral pump, snail type runner one that its import connects and the snail type runner two that its import connects with pump chamber two it is provided with pump chamber one in the described pump housing, a described impeller part stretches in snail type runner one, described impeller two part stretches in snail type runner two, and described snail type runner one connects with the outlet being located on the pump housing with the outlet of snail type runner two.
In above-mentioned multistage diving peripheral pump, described impeller one is positioned on described pump shaft by same axle key with impeller two.
In above-mentioned multistage diving peripheral pump, being provided with and be positioned at the mechanical seal at place above pump chamber one between the described pump housing and pump shaft, described pump shaft is provided with locating flange, and the lower end of described mechanical seal is resisted against on this locating flange.
This multistage diving peripheral pump is provided with pump chamber one and pump chamber two, pump chamber one is provided with water inlet one, pump chamber two is provided with water inlet two, impeller one and impeller two high speed rotating simultaneously, allowing the water entered flow out from same outlet, make the flow of water be greatly improved, this flow is the twice size of single-stage pump, and impeller progression is the most, discharge is the biggest.
During use, guarantee that multistage diving peripheral pump is completely submerged in water, it is energized according to voltage shown in nameplate and frequency feed pump, high speed rotating after impeller one and impeller two energising, water enters in pump chamber one and pump chamber two from water inlet one and water inlet two, then pass through snail type runner one and snail type runner two enters into water outlet, finally discharged by outlet.
Compared with prior art, this multistage diving peripheral pump has the advantage that
It utilizes the special type in water route in parallel, the pump housing offers water inlet one and water inlet two, it is respectively toward to import and the import of impeller two of impeller one, then by same outlet water outlet, so can make the doubling of traffic of water pump, can meet the client of the big flow of market demand, and easy to repair, low cost, impeller one and impeller two are installed on pump shaft by same axle key, and it is convenient, quickly to install.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
In figure, 1, the pump housing；11, pump chamber one；12, pump chamber two；13, snail type runner one；14, snail type runner two；2, pump shaft；3, demarcation strip；41, impeller one；42, impeller two；5, mechanical seal；6, locating flange.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Multistage diving peripheral pump as shown in Figure 1, including the pump housing 1, be located at the motor above the pump housing 1 and be arranged in the pump housing 1 by motor-driven pump shaft 2, in the pump housing 1, there is cavity, the demarcation strip 3 that cavity is divided into some pump chambers it is provided with in the pump housing 1, the impeller being sheathed on pump shaft 2 it is equipped with in each pump chamber, having some water inlets connected with the setting of pump chamber one_to_one corresponding and pump chamber corresponding thereto on the pump housing 1, the pump housing 1 is additionally provided with outlet, some pump chambers connect with this outlet.
As shown in Figure 1, demarcation strip 3 is one and cavity is divided into two pump chambers by demarcation strip 3: pump chamber 1 and pump chamber 2 12, pump chamber 1 and pump chamber 2 12 lay respectively at the upper and lower sides of dividing plate, impeller 1 it is provided with in pump chamber 1, pump chamber 2 12 in be provided with impeller 2 42, the sidepiece of the pump housing 1 is provided with two water inlets: water inlet one and water inlet two, the inner of water inlet one connects with pump chamber 1, and the inner of water inlet two connects with pump chamber 2 12.Concrete, the inner of water inlet one and the inlet communication of the inlet communication of impeller 1, the inner of water inlet two and impeller 2 42.
As shown in Figure 1, snail type runner 1 that its import connects and the snail type runner 2 14 that its import connects with pump chamber 2 12 it is provided with pump chamber 1 in the pump housing 1, impeller 1 part stretches in snail type runner 1, impeller 2 42 part stretches in snail type runner 2 14, and snail type runner 1 connects with the outlet being located on the pump housing 1 with the outlet of snail type runner 2 14.
As shown in Figure 1, impeller 1 and impeller 2 42 are positioned on pump shaft 2 by same axle key, are positioned at the mechanical seal 5 at place above pump chamber 1 as it is shown in figure 1, be provided with between the pump housing 1 and pump shaft 2, pump shaft 2 is provided with locating flange 6, and the lower end of mechanical seal 5 is resisted against on this locating flange 6.
This multistage diving peripheral pump is provided with pump chamber 1 and pump chamber 2 12, pump chamber 1 is provided with water inlet one, pump chamber 2 12 is provided with water inlet two, impeller 1 and impeller 2 42 high speed rotating simultaneously, allowing the water entered flow out from same outlet, make the flow of water be greatly improved, this flow is the twice size of single-stage pump, and impeller progression is the most, discharge is the biggest.
During use, guarantee that multistage diving peripheral pump is completely submerged in water, it is energized according to voltage shown in nameplate and frequency feed pump, high speed rotating after impeller 1 and impeller 2 42 energising, water enters in pump chamber 1 and pump chamber 2 12 from water inlet one and water inlet two, then pass through snail type runner 1 and snail type runner 2 14 enters into water outlet, finally discharged by outlet.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a multistage diving peripheral pump, including the pump housing (1), be located at the pump housing (1) top motor and be arranged in the pump housing (1) by motor-driven pump shaft (2), in the described pump housing (1), there is cavity, it is characterized in that, the demarcation strip (3) that cavity is divided into some pump chambers it is provided with in the described pump housing (1), the impeller being sheathed on pump shaft (2) it is equipped with in each pump chamber, there is on the described pump housing (1) some water inlets connected with the setting of pump chamber one_to_one corresponding and pump chamber corresponding thereto, it is additionally provided with outlet on the described pump housing (1), some described pump chambers connect with this outlet.
Multistage diving peripheral pump the most according to claim 1, it is characterized in that, described demarcation strip (3) is one and cavity is divided into two pump chambers by demarcation strip (3): pump chamber one (11) and pump chamber two (12), described pump chamber one (11) and pump chamber two (12) lay respectively at the upper and lower sides of dividing plate, it is provided with impeller one (41) in described pump chamber one (11), it is provided with impeller two (42) in described pump chamber two (12), the sidepiece of the described pump housing (1) is provided with two water inlets: water inlet one and water inlet two, the inner of described water inlet one connects with pump chamber one (11), the inner of described water inlet two connects with pump chamber two (12).
Multistage diving peripheral pump the most according to claim 2, it is characterised in that the inner of described water inlet one and the inlet communication of the inlet communication of impeller one (41), the inner of described water inlet two and impeller two (42).
Multistage diving peripheral pump the most according to claim 2, it is characterized in that, snail type runner one (13) that its import connects and the snail type runner two (14) that its import connects with pump chamber two (12) it is provided with pump chamber one (11) in the described pump housing (1), described impeller one (41) part stretches in snail type runner one (13), described impeller two (42) part stretches in snail type runner two (14), and described snail type runner one (13) connects with the outlet being located on the pump housing (1) with the outlet of snail type runner two (14).
Multistage diving peripheral pump the most according to claim 2, it is characterised in that described impeller one (41) is positioned on described pump shaft (2) by same axle key with impeller two (42).
Multistage diving peripheral pump the most according to claim 2, it is characterized in that, the mechanical seal (5) being positioned at pump chamber one (11) top it is provided with between the described pump housing (1) and pump shaft (2), described pump shaft (2) is provided with locating flange (6), and the lower end of described mechanical seal (5) is resisted against on this locating flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936089.2U CN205533262U (en) | 2015-11-23 | 2015-11-23 | Multistage dive volute pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936089.2U CN205533262U (en) | 2015-11-23 | 2015-11-23 | Multistage dive volute pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533262U true CN205533262U (en) | 2016-08-31 |
Family
ID=56762385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520936089.2U Expired - Fee Related CN205533262U (en) | 2015-11-23 | 2015-11-23 | Multistage dive volute pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392730A (en) * | 2020-01-22 | 2021-02-23 | 陈科 | Chemical pump with shaft-split middle-opening conveniently-disassembled structure |
-
2015
- 2015-11-23 CN CN201520936089.2U patent/CN205533262U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392730A (en) * | 2020-01-22 | 2021-02-23 | 陈科 | Chemical pump with shaft-split middle-opening conveniently-disassembled structure |
| CN112392729A (en) * | 2020-01-22 | 2021-02-23 | 陈科 | Chemical pump with shaft split middle-opening easy-to-disassemble structure |
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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: 20160831 Termination date: 20201123 |