CN205154665U - Dirty charge pump of beach volleyball is arranged to internal type mine -used flameproof dive - Google Patents
Dirty charge pump of beach volleyball is arranged to internal type mine -used flameproof dive Download PDFInfo
- Publication number
- CN205154665U CN205154665U CN201520946596.4U CN201520946596U CN205154665U CN 205154665 U CN205154665 U CN 205154665U CN 201520946596 U CN201520946596 U CN 201520946596U CN 205154665 U CN205154665 U CN 205154665U
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- CN
- China
- Prior art keywords
- impeller
- mechanical seal
- valve seat
- check valve
- electric pump
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- Expired - Fee Related
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Abstract
The utility model discloses a dirty charge pump of beach volleyball is arranged to internal type mine -used flameproof dive, including check valve seat, stator winding, mechanical seal circle and impeller, the base upper end is provided with the impeller, impeller one side is provided with water inlet section, the water inlet section upper end is provided with be provided with the step on one side of the mechanical seal circle, casing, be provided with the rotor in the stator winding, bolster bearing housing one side is provided with the bearing, and the dustcoat upper end is provided with the check valve seat, the base lower extreme is provided with the filter screen. Beneficial effect lies in: it is aesthetic in appearance, simple structure, sealing performance is good, and the stable performance is longe -lived, installation convenient to use, two sets of mechanical seal are adopted in the movive seal to having grease chamber's insulation blocking, providing lubricated for pivoting friction is vice effectively, form the lubricated protection of fluid film, heat that release was simultaneously gathered in the motion process has prolonged mechanical seal's life, has ensured sealing performance.
Description
Technical field
The utility model belongs to explosion-proof electric submersible pump suitable apparatus field, is specifically related to a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump.
Background technique
Flame-proof mine blowdown sand discharge Submerged Motor Pumps, is the combined integrated drainage and irrigation hyelectric power equipment of pump and motor, can works continuously under water for a long time, is widely used in coal mine shaft lining, inclined shaft and shaft bottom and falls apart the automation draining of coal slime ground.Built-in type electric pump, water flows through by motor interlayer, effectively extends the working life of electric pump; External mounted electric pump, impeller adopts double flow channel serious offense flow structure, and operate steadily, pollution discharge capability is strong, antiwind, without blocking phenomenon, and has volume little, lightweight, feature easy to carry.Motor generally adopts has excellent explosion separation structure performance and higher security level, is applicable to containing the explosive gas atmosphere such as methane or coal dust, has the places such as the ore deposit used on down-hole mining surface of explosion risk and tunnel and water pump to support the use.Fed sheet of a media temperature should be no more than 40 DEG C, however present anti-explosion submersible pump also exist sealing bad, the problems such as unstable properties.
model utility content
The purpose of this utility model is just to provide a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump, comprise Boilor check valve seat, staor winding, mechanical seal ring and impeller, base upper end is provided with described impeller, described impeller side is provided with water inlet joint, and described water inlet joint upper end is provided with described mechanical seal ring, and housing side is provided with step, rotor is provided with in described staor winding, upper bearing bracket side is provided with bearing, and outer cover upper end is provided with described Boilor check valve seat, and described base lower end is provided with filter screen.
In order to improve the blowdown sand-flash effect of electric pump further: described Boilor check valve seat is fixed on described outer cover, and described bearing is fixed on described upper bearing bracket.
In order to improve the blowdown sand-flash effect of electric pump further: described step is connected with described housing by bolt, and described filter screen is fixed on described base.
In order to improve the blowdown sand-flash effect of electric pump further: described staor winding is fixing on the housing, and described rotor is connected with described impeller by axle.
The beneficial effects of the utility model are: aesthetic in appearance, and structure is simple, good seal performance; stable performance; life-span is long, easy to install, and motive sealing adopts two cover mechanical seals; and have grease chamber's insulation blocking; effectively for pivoting friction pair provides lubrication, form fluid film lubrication protection, be released in the heat gathered in movement process simultaneously; extend the working life of mechanical seal, ensure that sealability.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump described in the utility model;
Fig. 2 is the front view of a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump described in the utility model.
1, Boilor check valve seat; 2, outer cover; 3, upper bearing bracket; 4, bearing; 5, rotor; 6, staor winding; 7, housing; 8, step; 9, mechanical seal ring; 10, water inlet joint; 11, impeller; 12, base; 13, filter screen.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-Figure 2, a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump, comprise Boilor check valve seat 1, staor winding 6, mechanical seal ring 9 and impeller 11, base 12 upper end is provided with impeller 11, impeller 11 side is provided with water inlet joint 10, water inlet joint 10 upper end is provided with mechanical seal ring 9, ensure that sealability.Housing 7 side is provided with step 8, is provided with rotor 5 in staor winding 6, provides power by rotor 5 around the rotation of staor winding 6, upper bearing bracket 3 side is provided with bearing 4, outer cover 2 upper end is provided with Boilor check valve seat 1, and base 12 lower end is provided with filter screen 13, for filtering larger impurity.
In said structure, electric pump adopts O shape rubber seal as static seal, and structural behaviour is good, adopts the technical support of vulcanization of rubber curve controlled moisture resistance age inhibiting quality of O type circle and sealability.Motive sealing adopts two cover mechanical seal rings 9; and have grease chamber's insulation blocking; effectively for pivoting friction pair provides lubrication; form fluid film lubrication protection, be released in the heat gathered in movement process simultaneously, thus extend the working life of mechanical seal ring 9; ensure that sealability; the fluidic component material of electric pump adopts antiwear cast iron alloy, and water pump part adopts fluid machinery design and balancing technique, effectively extends the working life of electric pump.
In order to improve the blowdown sand-flash effect of electric pump further: Boilor check valve seat 1 is fixed on outer cover 2, bearing 4 is fixed on upper bearing bracket 3, step 8 is connected with housing 7 by bolt, filter screen 13 is fixed on base 12, staor winding 6 is fixed on housing 7, and rotor 5 is connected with impeller 11 by axle.
More than show and describe basic principle of the present utility model, major character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and effect thing thereof.
Claims (4)
1. a built-in type mining flame-proof type submersible sand discharging blowdown electric pump, it is characterized in that: comprise Boilor check valve seat, staor winding, mechanical seal ring and impeller, base upper end is provided with described impeller, described impeller side is provided with water inlet joint, and described water inlet joint upper end is provided with described mechanical seal ring, and housing side is provided with step, rotor is provided with in described staor winding, upper bearing bracket side is provided with bearing, and outer cover upper end is provided with described Boilor check valve seat, and described base lower end is provided with filter screen.
2. a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump according to claim 1, is characterized in that: described Boilor check valve seat is fixed on described outer cover, and described bearing is fixed on described upper bearing bracket.
3. a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump according to claim 1, it is characterized in that: described step is connected with described housing by bolt, described filter screen is fixed on described base.
4. a kind of built-in type mining flame-proof type submersible sand discharging blowdown electric pump according to claim 1, is characterized in that: described staor winding is fixing on the housing, and described rotor is connected with described impeller by axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946596.4U CN205154665U (en) | 2015-11-24 | 2015-11-24 | Dirty charge pump of beach volleyball is arranged to internal type mine -used flameproof dive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946596.4U CN205154665U (en) | 2015-11-24 | 2015-11-24 | Dirty charge pump of beach volleyball is arranged to internal type mine -used flameproof dive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154665U true CN205154665U (en) | 2016-04-13 |
Family
ID=55690368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520946596.4U Expired - Fee Related CN205154665U (en) | 2015-11-24 | 2015-11-24 | Dirty charge pump of beach volleyball is arranged to internal type mine -used flameproof dive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154665U (en) |
-
2015
- 2015-11-24 CN CN201520946596.4U patent/CN205154665U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160413 Termination date: 20161124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |