CN202274228U - Water outlet pipeline of axial-flow pump capable of being rapidly dismounted - Google Patents
Water outlet pipeline of axial-flow pump capable of being rapidly dismounted Download PDFInfo
- Publication number
- CN202274228U CN202274228U CN2011203667447U CN201120366744U CN202274228U CN 202274228 U CN202274228 U CN 202274228U CN 2011203667447 U CN2011203667447 U CN 2011203667447U CN 201120366744 U CN201120366744 U CN 201120366744U CN 202274228 U CN202274228 U CN 202274228U
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- axial
- flow pump
- flange plate
- bend pipe
- groove
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Abstract
The utility model discloses a water outlet pipeline of an axial-flow pump capable of being rapidly dismounted, mainly comprising a water outlet pipe (10) of the axial-flow pump, a bent pipe (9) and a straight pipe (6). Joint surfaces of a left-end bent pipe flange disc (9a) and a straight pipe flange disc (6a) are smooth planes; the joint surface of the left-end bent pipe flange disc (9a) is provided with a circular groove; a rubber water seal (5) which is matched with the groove is nested in the groove and one part of the rubber water seal (5) is exposed out of the groove; the joint surfaces of the left-end bent pipe flange disc (9a) and the straight pipe flange disc (6a) are close to each other and the exposed part of the rubber water seal (5) is in a flattened shape. The included angle between the joint surfaces of the two flange discs and the horizontal plane is alpha and the range of alpha is 30-85 degrees. The water outlet pipeline provided by the utility model is matched with the utility model 201020155026.0, so that the water outlet pipeline can be rapidly and conveniently remounted and positioned after the axial-flow pump is overhauled.
Description
Technical field
The utility model relates to the outlet conduit of axial-flow pump, especially the axial-flow pump outlet conduit of farmland water drainage usefulness.
Background technique
Axial-flow pump is a kind of suction engine of big flow, and axial-flow pump is generally all adopted in the farmland water drainage.Existing axial flow pumping plant is a double-layer structure, and the upper strata floor is installed motor, and lower floor's floor installation shaft stream pump is connected with transmission shaft with coupling between the two.The upper and lower layers floor all has through hole, and axial-flow pump can lift up and down with the crane that is installed on the pumping plant top.Must carefully adjust, locate when axial-flow pump is installed.But during water drainage, the water level in the pumping plant often is higher than lower floor's floor, so the installation deck of axial-flow pump generally is to be immersed in the water.During axial-flow pump work, through regular meeting impeller takes place and twined, or hard thing smashes the fritter blade by foreign material; Axial-flow pump need be winched to upper strata floor maintenance by forced-stopping machine, reinstalls then; But in water, readjust, locate almost is to be difficult to carry out; Generally be to build a dam to draw water temporarily, water in the pump chamber is drained, reinstall axial-flow pump again.So often several days over and done with, field-crop is disaster-stricken.The patent No. is 201020155026.0 utility model patents that are called axial-flow pump location and installation link, has solved the difficult problem of reinstalling fast, easily, locating after axial-flow pump overhauls, but in the outlet conduit of axial-flow pump; Axial-flow pump outlet pipe, bend pipe, straight tube are arranged; Wherein straight tube is fixed in the body of wall, during the axial-flow pump lifting, can not whole outlet conduit be hung up together; Therefore, it is supporting with it that the axial-flow pump outlet conduit also must have corresponding fast assembling-disassembling technical solution.
Summary of the invention
The purpose of the utility model provides the supporting fast assembling-disassembling axial-flow pump outlet conduit of a kind of and utility model patent 201020155026.0, make the axial-flow pump maintenance after, outlet conduit also can be reinstalled fast, easily, locate.
For this reason; The technical solution that the utility model adopts is; A kind of fast assembling-disassembling axial-flow pump outlet conduit mainly comprises axial-flow pump outlet pipe, bend pipe, straight tube, and the junction plane of left end bend pipe flange plate and straight tube flange plate all is smooth flat; Also has a circular groove on the left end bend pipe flange plate junction plane; The soft Rubber water stop of the quality that matches is embedded in this groove and has and partly exposes to the groove outside, and the junction plane of left end bend pipe flange plate and straight tube flange plate is adjacent each other, exposes to the outer Rubber water stop of groove for flattening shape.The angle of the junction plane of left end bend pipe flange plate and straight tube flange plate and horizontal plane is α again, and the distance between the axis of this junction plane top and axial-flow pump is greater than the distance between this junction plane bottom and the axial-flow pump axis, and the scope of α is 30 °～85 °.
Therefore; The junction plane of left end bend pipe flange plate and straight tube flange plate is smooth inclined-plane, and the distance between top and the axial-flow pump axis is greater than the distance between bottom and the axial-flow pump axis, therefore when maintenance; Axial-flow pump can lift by crane together with bend pipe; When reinstalling after the maintenance, axial-flow pump comes back to original mounting point under the guiding of 201020155026.0 utility model patents, and left end bend pipe flange plate is also got back to original binding site simultaneously.Because the junction of bend pipe and straight tube does not have connecting bolt, dismounting is the branch of face and face and closes, so dismounting is very convenient, fast.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structural representation of the utility model and axial-flow pump and other affiliated facilities.
Embodiment
Embodiment is as shown in Figure 1.Bend pipe 9 and the right-hand member bend pipe flange plate 9b that fuses thereof are connected on the axial-flow pump outlet pipe 10 by connecting bolt; Axial-flow pump outlet pipe 10 fuses with the pump case of axial-flow pump 1; Straight tube 6 and the straight tube flange plate 6a that fuses with it are fixed in the concrete wall 8 of pumping plant, and its water outlet one end that flap valve 7 is housed is positioned at outside the pumping plant body of wall 8.The junction plane of left end bend pipe flange plate 9a and straight tube flange plate 6a is smooth flat; The groove that also has a circle on the left end bend pipe flange plate 9a junction plane; The cross section of groove can be rectangle, trapezoidal, circular, triangle etc., and certainly, this groove also can be arranged on the straight tube flange plate 6a.Article one, the soft Rubber water stop 5 of the quality that matches of sectional shape is embedded in this groove and has part to expose to outside the groove.The junction plane of straight tube flange plate 6a and left end bend pipe flange plate 9a is adjacent each other, exposes to the outer that part of Rubber water stop of groove 5 for flattening shape.The angle of the junction plane of left end bend pipe flange plate 9a and straight tube flange plate 6a and horizontal plane is α again, and the distance between junction plane top and axial-flow pump 1 axis is greater than the distance between junction plane bottom and axial-flow pump 1 axis.And the scope of α is 30 °～85 °; In fact; The scope of α can be bigger; Be 0 °＜α＜90 ° in theory, two flange plate junction planes divide smoothly and close in the time of just guaranteeing that axial-flow pump 1 lifts up and down together with bend pipe 9, but with 201020155026.0 utility model patents in identical being advisable in angle of inclination of inclined-plane post.
The utility model is work like this: before axial-flow pump 1 is installed in pumping plant for the first time; Earlier with 201020155026.0 utility model patents; Be that axial-flow pump installing and locating link 2 is embedded on the second stage of concrete in pumping plant lower floor floor 3 reservation holes; And the adjustment levelling, treat the second stage of concrete maintenance expiration at this place, the axial-flow pump 1 that is connected with bend pipe 9 and Rubber water stop 5 is lifted to axial-flow pump location and installation link 2; Axial-flow pump 1 is in the guiding of the axial-flow pump location and installation link 2 inclined-plane posts position that makes a decision that glides, and this position is exactly the initial position of axial-flow pump 1.Utilize the bolt hole on straight tube flange plate 6a and the left end bend pipe flange plate 9a then, by one group of connecting bolt straight tube 6 is connected on the bend pipe 9, at this moment, Rubber water stop 5 exposes to the outer part of groove and is in collapsed state, and bend pipe 9, straight tube 6 all are in initial position.And be reserved with the second stage of concrete preformed hole between pumping plant body of wall 8 and the straight tube 6.After treating that bend pipe 9 is gone up in straight tube 6 connections; Building the second stage of concrete fills up the preformed hole on the pumping plant body of wall 8; After treating that the second stage of concrete reaches design strength; Pull down the connecting bolt on above-mentioned two flange plate, then straight tube 6 is fixed on to accomplish on the pumping plant body of wall 8 and installs, locatees, and axial-flow pump 1, bend pipe 9, straight tube 6 all are in the initial position.During axial-flow pump 1 maintenance; Axial-flow pump 1 is lifted to the floor of pumping plant upper strata together with Discharging bent-tube 9, after the maintenance again a lifting down and on the junction plane of axial-flow pump 1 installation deck 1a, straight tube flange plate 6a and Rubber water stop 5, coat lubricant oil or lubricating grease; The installation deck 1a of axial-flow pump 1 is shelved on the axial-flow pump location and installation link 2; Under the guiding of this part, axial-flow pump 1 landing comes back to original initial position, meanwhile; Bend pipe 9 is also got back to original initial position, and Rubber water stop 5 exposes to the outer part of groove and is in collapsed state again.Outlet conduit has been accomplished branch and has been closed.So in the utility model, do not had connecting bolt between straight tube flange plate 6a and the left end bend pipe flange plate 9a, the dismounting of outlet conduit has become the branch of outlet conduit flange plate junction plane and closed, and is very convenient.During axial-flow pump 1 work; Straight tube 6 has been fixed in the pumping plant body of wall 8, and axial-flow pump 1 dead weight is big, and fixing by axial-flow pump installing and locating link 2; So the junction plane of straight tube flange plate 6a and left end bend pipe flange plate 9a all can not become flexible, Rubber water stop 5 ensures that this junction plane place can not leak.
Among Fig. 1, also have transmission shaft 11, coupling 12, the lower end of axial-flow pump 1 is a tapered inlet 4.
Claims (1)
1. fast assembling-disassembling axial-flow pump outlet conduit; Mainly comprise axial-flow pump outlet pipe, bend pipe and straight tube; It is characterized in that: left end bend pipe flange plate (9a) all is smooth flat with the junction plane of straight tube flange plate (6a); A circular groove is arranged on the junction plane of left end bend pipe flange plate (9a); The soft Rubber water stop (5) of quality of sectional shape and circular groove sectional shape coupling is embedded in this groove and has part to expose to outside the groove, and straight tube flange plate (6a) is adjacent each other with the junction plane of left end bend pipe flange plate (9a), exposes to the outer Rubber water stop (5) of groove for flattening shape; Left end bend pipe flange plate (9a) is α with the junction plane of straight tube flange plate (6a) and the angle of horizontal plane again; And the distance between junction plane top and axial-flow pump (1) axis is greater than the distance between junction plane bottom and axial-flow pump (1) axis, and the scope of α is 30 °～85 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203667447U CN202274228U (en) | 2011-09-29 | 2011-09-29 | Water outlet pipeline of axial-flow pump capable of being rapidly dismounted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203667447U CN202274228U (en) | 2011-09-29 | 2011-09-29 | Water outlet pipeline of axial-flow pump capable of being rapidly dismounted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274228U true CN202274228U (en) | 2012-06-13 |
Family
ID=46194589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203667447U Expired - Fee Related CN202274228U (en) | 2011-09-29 | 2011-09-29 | Water outlet pipeline of axial-flow pump capable of being rapidly dismounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600190A (en) * | 2013-11-06 | 2014-02-26 | 安徽盛运环保工程有限公司 | Positioning tool for blowing air-outlet elbow of dust collector |
-
2011
- 2011-09-29 CN CN2011203667447U patent/CN202274228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600190A (en) * | 2013-11-06 | 2014-02-26 | 安徽盛运环保工程有限公司 | Positioning tool for blowing air-outlet elbow of dust collector |
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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: 20120613 Termination date: 20170929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |