CN204386939U - A kind of novel combination type is speedily carried out rescue work at a high speed pump front-end architecture - Google Patents
A kind of novel combination type is speedily carried out rescue work at a high speed pump front-end architecture Download PDFInfo
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- CN204386939U CN204386939U CN201420734904.2U CN201420734904U CN204386939U CN 204386939 U CN204386939 U CN 204386939U CN 201420734904 U CN201420734904 U CN 201420734904U CN 204386939 U CN204386939 U CN 204386939U
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- high speed
- rescue work
- out rescue
- end cap
- outer end
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Abstract
The utility model provides a kind of novel combination type and to speedily carry out rescue work at a high speed pump front-end architecture, the radial stator, impeller, choma and the inducer that comprise bottom, outer end cap, cylindrical shell stage casing and be arranged on successively on axle, described outer end cap compresses radial stator, and the upper-end surface of outer end cap and cylindrical shell stage casing with bolts, the lower end surface of outer end cap is fixedly connected with bottom, and described inducer adopts spindle nose bolton on axle.Novel combination type of the present utility model pump front-end architecture of speedily carrying out rescue work at a high speed can realize quick-detachment, meet a different impeller of series, stator, changeing fast of inducer and choma, the seriation needs that can realize speedily carrying out rescue work at a high speed under pump multi-operating mode and multi-parameter, complete seriation, multi-parameter and the modularization of pump of speedily carrying out rescue work at a high speed.
Description
Technical field
The utility model belongs to field of fluid machinery, especially a kind of pump front-end architecture of speedily carrying out rescue work at a high speed.
Background technique
Existing mining pump front-end architecture of speedily carrying out rescue work is complicated, is inconvenient to dismantle and install.And during the generation of colliery water leak accident, according to different field conditions, need to select the pump of speedily carrying out rescue work of different size to rescue.Although mining pump of speedily carrying out rescue work has multiple kind at present, lack and can realize seriation, multi-parameter, modular structure, have influence on the rescue under different condition and pump performance of speedily carrying out rescue work raising.On the other hand, during existing high speed pump running, the mistake high temperature rise of shaft seal can cause shaft seal to wear and tear, and the infiltration in mine is often containing a large amount of impurity, one deck filter screen perfectly can not solve solid particle polluter and enter hydraulic part, thus brings wearing and tearing and the damage of hydraulic part.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of novel combination type and to speedily carry out rescue work at a high speed pump front-end architecture, improve existing mining pump replacing hydraulic part of speedily carrying out rescue work loaded down with trivial details, shaft seal temperature rise, the problems such as hydraulic part is easy to wear, realize speedily carrying out rescue work at a high speed the seriation of pump, multi-parameter, modularization, and improve the stability of pump of speedily carrying out rescue work at a high speed.
The utility model realizes above-mentioned technical purpose by following technological means.
A kind of novel combination type is speedily carried out rescue work at a high speed pump front-end architecture, the radial stator, impeller, choma and the inducer that comprise bottom, outer end cap, cylindrical shell stage casing and be arranged on successively on axle, the sidewall of described outer end cap is provided with through hole, at described through hole two ends, one-level filter screen is installed, described outer end cap compresses radial stator, and the upper-end surface of outer end cap and cylindrical shell stage casing with bolts, the lower end surface of outer end cap is fixedly connected with bottom, and described inducer adopts spindle nose bolton on axle.
Further, at the inducer of described inducer, secondary screen is installed, and described secondary screen adopts bolt to be fixedly connected with outer end cap.
Further, the filter opening diameter of described secondary screen is less than one-level filter screen.
Further, described outer end cap offers the first through hole in the upper-end surface near radial stator water body outlet, offers the second through hole, adopt and be communicated with the first through hole and the second through hole connecting tube at outer end cap near inducer water body inlet.
Further, comprise pipe joint, reflow pipe described connecting tube and be positioned at the reducing pipe of reflow pipe front end, described pipe joint is two, a pipe joint is arranged in the first through hole, is connected with reflow pipe, another pipe joint is arranged in the second through hole, is communicated with reflow pipe and reducing pipe, and described reducing pipe outlet end extends to secondary screen place.
Further, axle is installed and throws liquid dish, described throwing liquid dish outlet flow is connected with the entry end rushing liquid pipe, and the described outlet end rushing liquid pipe extends to shaft seal place.
Further, the described liquid pipe outlet end that rushes is in reducing shape.
The beneficial effects of the utility model are, by outer end cap before pump is connected with cylindrical shell stage casing bolt, quick-detachment can be realized, the waterpower requirement of different parameters can be realized fast, quick input is speedily carried out rescue work, improve the maintenance convenience of pump of speedily carrying out rescue work at a high speed, particularly reduce the Maintenance and Repair workload of pump hydraulic part of speedily carrying out rescue work at a high speed, time and manpower is saved cost.This kind of knockdown front-end architecture coordinates variable-frequency motor to use, and can realize the seriation requirement of hydraulic part under different performance parameter request, meet a different impeller of series, stator, changeing fast of inducer and choma.This structure can realize speedily carrying out rescue work at a high speed seriation needs under pump multi-operating mode and multi-parameter, completes high speed and to speedily carry out rescue work seriation, multi-parameter and the modularization of pump.In design is produced, due to the modularity of this kind of structure, decrease cost of production, meet the most reasonable disposition of resource.In the water leak accident of colliery, in the face of different duty requirements, quick-replaceable can be carried out to hydraulic part, substantially reduce rescue water discharge time.Simultaneously, because the utility model is adding throwing liquid dish and rushing liquid pipe near shaft seal place, at utmost can reduce the temperature rise of shaft seal, extend the working life of shaft seal, secondary screen is installed additional at inducer inducer, can the solid particle polluter content entered in the hydraulic part in pump inlet region be down to minimum, extend the working life of hydraulic part in pump, improve the usability of pump.
Accompanying drawing explanation
Fig. 1 is that novel combination type described in the utility model is speedily carried out rescue work at a high speed the schematic diagram of pump front-end architecture.
Fig. 2 is the partial enlarged drawing at I place in Fig. 1.
Fig. 3 is the partial enlarged drawing at II place in Fig. 1.
Description of reference numerals is as follows:
1-bottom, 2-outer end cap, 3-one-level filter screen, 4-cylindrical shell stage casing, 5-bolt, the radial stator of 6-, 7-impeller, 8-choma, 9-inducer, 10-axle, 11-spindle nose bolt, 12-secondary screen, 13-first through hole, 14-second through hole, 15-pipe joint, 16-reflow pipe, 17-reducing pipe, 18-throws liquid dish, and 19-shaft seal, 20-rushes liquid pipe.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As shown in Figure 1, the novel combination type of the present embodiment pump front-end architecture of speedily carrying out rescue work at a high speed comprises bottom 1, outer end cap 2, cylindrical shell stage casing 4 and is arranged on radial stator 6, impeller 7, choma 8 and the inducer 9 on axle 10 successively, and described inducer 9 adopts spindle nose bolt 11 to be fastened on axle 10.The sidewall of described outer end cap 2 is provided with through hole, is provided with one-level filter screen 3 at described through hole two ends, described outer end cap 2 compresses radial stator 6, and the upper-end surface of outer end cap 2 and cylindrical shell stage casing 4 adopt bolt 5 to be connected, and the lower end surface of outer end cap 2 is fixedly connected with bottom 1.The connecting bolt 5 of dismounting outer end cap 2 and cylindrical shell middle-end 4, can to inducer 9, choma 8, impeller 7 and radial stator 6 are dismantled successively, in the face of complicated environment of speedily carrying out rescue work, need according to concrete infiltration situation, select the pump of speedily carrying out rescue work of the hydraulic part of different flow and lift to speedily carry out rescue work.Variable-frequency motor chosen by pump of speedily carrying out rescue work at a high speed, is the multi-parameter and the seriation that coordinate motor to realize whole pump of speedily carrying out rescue work, needs a kind of maximum modular pump structure of speedily carrying out rescue work that can meet under multi-parameter designing requirement prerequisite.For this kind of situation, to different hydraulic performances and multi-parameter designing requirement, need to change different impellers, stator, choma and inducer, after using this kind of novel combination type high speed pump front-end architecture, only need change outer end cap 2 and hydraulic part, the multi-parameter of high speed pump can be realized, maximum norm blocking and seriation without the need to changing other parts.This kind of combined high-speed is speedily carried out rescue work pump front-end architecture, speedily carries out rescue work under the prerequisite that requires meeting colliery, not only greatly reduces Production design cost, also enhances whole high speed and to speedily carry out rescue work the modularity of parts of pump series.
As shown in Figure 2, the novel combination type of the present embodiment pump front-end architecture of speedily carrying out rescue work at a high speed installs secondary screen 12 additional at inducer 9 inducer, and secondary screen 12 using end bonnet bolt is fixed on outer end cap 2 inwall.Outer end cap 2 offers the first through hole 13 in the upper-end surface near radial stator 6 water body outlet; The second through hole 14 is offered near inducer 9 water body inlet at outer end cap 2, described through-hole wall tapping is also connected by reflow pipe 14, a pipe joint 15 is connected at the two ends of described reflow pipe 16, described two pipe joints 15 are arranged in the first through hole 13 and the second through hole 14 respectively, also be connected with reducing pipe 17 in the front end of reflow pipe 16, the outlet end of described reducing pipe 17 extends to secondary screen 12 place.When pump of speedily carrying out rescue work at a high speed operates, the water body pressure in radial stator 6 outlet port is higher than inducer 9 inlet water body pressure, due to pressure difference, have water body constantly from radial stator 6 outlet port, the first through hole 13 on outer end cap 2 flows through reflow pipe 16, flow into reducing pipe 17 through the second through hole 14 again, flowed out by reducing pipe 17 and secondary screen 12 is washed away, have granule foreign to block filter opening to prevent secondary screen 12.The filter opening diameter of described secondary screen 12 is less than one-level filter screen 3, can at work water body after one-level filter screen 3 filters, a secondary filter is carried out before work water body enters hydraulic part, better minimizing solid impurity is to the wear damage of hydraulic part, the normal use of secondary screen 12 is most important, in the present embodiment by speedily carry out rescue work pump work time constantly washing away secondary screen 12, better can ensure the normal use of secondary screen 12.
As shown in Figure 3, the novel combination type of the present embodiment pump front-end architecture of speedily carrying out rescue work at a high speed installs throwing liquid dish 18 on axle 10, described throwing liquid dish 18 rotates with axle 10, throw the tapping of liquid dish 18 outlet flow inwall, use pipe joint to connect and throw liquid dish 18 runner exit and the entry end rushing liquid pipe 20, the described outlet end rushing liquid pipe 20 is in reducing shape and extending to shaft seal 19 sound interface place.Speedily carry out rescue work at a high speed pump running time, throw liquid tray bottom water body in shaft seal 19 chamber and throw liquid dish 18 inner flow passage with throwing rotating into of liquid dish 18, flow out at a high speed at shaft seal 19 place and flushed zone is carried out to shaft seal 19 walk heat through rushing liquid pipe 20.This kind of scheme can form a cool cycles in shaft seal cavity inside, avoids local temperature rise of shaft seal 19 place too high, improves the working life of shaft seal 19.
Described embodiment is preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned mode of execution; when not deviating from flesh and blood of the present utility model, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection domain of the present utility model.
Claims (7)
1. a novel combination type is speedily carried out rescue work at a high speed pump front-end architecture, comprise bottom (1), outer end cap (2), cylindrical shell stage casing (4) and be arranged on radial stator (6), impeller (7), choma (8) and the inducer (9) on axle (10) successively, the sidewall of described outer end cap (2) is provided with through hole, at described through hole two ends, one-level filter screen (3) is installed, it is characterized in that:
Described outer end cap (2) compresses radial stator (6), and the upper-end surface of outer end cap (2) and cylindrical shell stage casing (4) adopt bolt (5) to be connected, the lower end surface of outer end cap (2) is fixedly connected with bottom (1), and described inducer (9) adopts spindle nose bolt (11) to be fastened on axle (10).
2. novel combination type according to claim 1 is speedily carried out rescue work at a high speed pump front-end architecture, it is characterized in that: at the inducer of described inducer (9), secondary screen (12) is installed, and described secondary screen (12) adopts bolt to be fixedly connected with outer end cap (2).
3. novel combination type according to claim 2 is speedily carried out rescue work at a high speed pump front-end architecture, it is characterized in that: the filter opening diameter of described secondary screen (12) is less than one-level filter screen (3).
4. novel combination type according to claim 1 is speedily carried out rescue work at a high speed pump front-end architecture, it is characterized in that: described outer end cap (2) offers the first through hole (13) in the upper-end surface near the outlet of radial stator (6) water body, offer the second through hole (14) at outer end cap (2) near inducer (9) water body inlet, adopt and be communicated with the first through hole (13) and the second through hole (14) connecting tube.
5. novel combination type according to claim 4 is speedily carried out rescue work at a high speed pump front-end architecture, it is characterized in that: comprise pipe joint (15) described connecting tube, reflow pipe (16) and be positioned at the reducing pipe (17) of reflow pipe (16) front end, described pipe joint (15) is two, a pipe joint (15) is arranged in the first through hole (13), be connected with reflow pipe (16), another pipe joint (15) is arranged in the second through hole (14), be communicated with reflow pipe (16) and reducing pipe (17), described reducing pipe (17) outlet end extends to secondary screen (12) place.
6. novel combination type according to claim 1 is speedily carried out rescue work at a high speed pump front-end architecture, it is characterized in that: throw liquid dish (18) upper installation of axle (10), described throwing liquid dish (18) outlet flow is connected with the entry end rushing liquid pipe (20), and the described outlet end rushing liquid pipe (20) extends to shaft seal (19) place.
7. novel combination type according to claim 6 is speedily carried out rescue work at a high speed pump front-end architecture, it is characterized in that: described liquid pipe (20) outlet end that rushes is in reducing shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734904.2U CN204386939U (en) | 2014-11-28 | 2014-11-28 | A kind of novel combination type is speedily carried out rescue work at a high speed pump front-end architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734904.2U CN204386939U (en) | 2014-11-28 | 2014-11-28 | A kind of novel combination type is speedily carried out rescue work at a high speed pump front-end architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386939U true CN204386939U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734904.2U Withdrawn - After Issue CN204386939U (en) | 2014-11-28 | 2014-11-28 | A kind of novel combination type is speedily carried out rescue work at a high speed pump front-end architecture |
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| CN (1) | CN204386939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481924A (en) * | 2014-11-28 | 2015-04-01 | 江苏大学 | Novel combined front end structure of rapid emergency pump |
| CN109826797A (en) * | 2018-12-20 | 2019-05-31 | 杭州西子泵业有限公司 | A kind of axial direction is lured into the anti-tangle grinding pump of fiber |
-
2014
- 2014-11-28 CN CN201420734904.2U patent/CN204386939U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481924A (en) * | 2014-11-28 | 2015-04-01 | 江苏大学 | Novel combined front end structure of rapid emergency pump |
| CN104481924B (en) * | 2014-11-28 | 2017-06-06 | 江苏大学 | A kind of combined high-speed is speedily carried out rescue work pump front-end architecture |
| CN109826797A (en) * | 2018-12-20 | 2019-05-31 | 杭州西子泵业有限公司 | A kind of axial direction is lured into the anti-tangle grinding pump of fiber |
| CN109826797B (en) * | 2018-12-20 | 2020-07-03 | 杭州西子泵业有限公司 | Axial lures into fibre and prevents twining grinding pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20170606 |