CN206918456U - A kind of immersible pump lifting pipe - Google Patents
A kind of immersible pump lifting pipe Download PDFInfo
- Publication number
- CN206918456U CN206918456U CN201720899943.1U CN201720899943U CN206918456U CN 206918456 U CN206918456 U CN 206918456U CN 201720899943 U CN201720899943 U CN 201720899943U CN 206918456 U CN206918456 U CN 206918456U
- Authority
- CN
- China
- Prior art keywords
- flange disk
- lifting pipe
- protective coating
- stainless steel
- immersible pump
- Prior art date
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of immersible pump lifting pipe, including lifting pipe main body, stainless steel tube, second flange disk and alignment pin, the left end of the lifting pipe main body is tightly connected with first flange disk, and first flange disk is internally provided with positioning hole, fixed bolt hole is provided with the first flange disk and second flange disk, and it is provided with sealing gasket on the outside of first flange disk and second flange disk, the interior outside of the stainless steel tube is coated respectively with the first protective coating and the second protective coating, and first is provided with layer of PVC on the outside of protective coating, the alignment pin is welded on the right flank of second flange disk.The immersible pump lifting pipe; layer of PVC is provided with the outside of the first protective coating; play the protective effect to the first protective coating; prevent the first protective coating from being collided with external object; cause the breakage of the first protective coating; and then corrode stainless steel tube, be advantageous to extend the service life of lifting pipe main body.
Description
Technical field
Lifting pipe technical field is the utility model is related to, specially a kind of immersible pump lifting pipe.
Background technology
Lifting pipe is the important accessory of deep-well water lift.Whole unit pulls the plug work during use.Underground water is extracted
Earth's surface, is widely used in domestic water, mine is speedily carried out rescue work, industry cooling, field irrigation, seawater lift and steamer are adjusted and carried, and also can use
In fountain landscape.
But breakage easily occurs for the corrosion protection layer of existing immersible pump lifting pipe, is unfavorable for the protection of immersible pump lifting pipe,
And immersible pump lifting pipe is not easy accurately to position when mounted, and drainage easily occurs.
Utility model content
The purpose of this utility model is to provide a kind of immersible pump lifting pipe, showed with solve to propose in above-mentioned background technology
Breakage easily occurs for the corrosion protection layer of some immersible pump lifting pipes, is unfavorable for the protection of immersible pump lifting pipe, and immersible pump pumps up water
Pipe is not easy accurately to position when mounted, easy the problem of drainage occurs.
To achieve the above object, the utility model provides following technical scheme:A kind of immersible pump lifting pipe, including lifting pipe
Main body, stainless steel tube, second flange disk and alignment pin, left end and the first flange disk of the lifting pipe main body are tightly connected, and
First flange disk is internally provided with positioning hole, and fixed bolt hole is machined with the first flange disk and second flange disk,
And sealing gasket is provided with the outside of first flange disk and second flange disk, the interior outside of the stainless steel tube is coated respectively with first
Protective coating and the second protective coating, and layer of PVC is provided with the outside of the first protective coating, the alignment pin is welded on second flange
The right flank of disk.
Preferably, the first flange disk and second flange disk are connected by the way of welding with stainless steel tube, and
First flange disk is identical with second flange disk diameter.
Preferably, the positioning hole is provided with four altogether, and positioning hole is evenly distributed on the left surface of first flange disk,
The length of positioning hole is less than the thickness of first flange disk.
Preferably, the endoporus aperture of the layer of PVC be more than stainless steel tube outer dia, and the center line of layer of PVC with not
The center line of rust steel pipe overlaps.
Preferably, the length of the alignment pin is less than the length of positioning hole, and the number of alignment pin and the number of positioning hole
It is identical.
Preferably, the alignment pin is axisymmetricly installed on stainless steel tube, and the right side of alignment pin and second flange disk
Face right angle setting.
Compared with prior art, the beneficial effects of the utility model are:The immersible pump lifting pipe, inside and outside stainless steel tube
Side is respectively arranged with the first protective coating and the second protective coating, plays a part of protecting the interior outside of stainless steel tube, prevents not
The corrosion in the interior outside of the steel pipe that becomes rusty, is advantageous to the protection to stainless steel tube, layer of PVC is provided with the outside of the first protective coating, rise
To the protective effect to the first protective coating, prevent the first protective coating from being collided with external object, cause the first protective coating
Breakage, and then corrode stainless steel tube, be advantageous to extend the service life of lifting pipe main body, set on first flange disk
There is positioning hole, play a part of assembling with the detent fit on second flange disk, improve the assembly precision of lifting pipe main body, have
Beneficial to the installation effectiveness for improving the immersible pump lifting pipe.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model second flange dish structure schematic diagram;
Fig. 3 is the utility model locating pin structure schematic diagram;
Fig. 4 is the utility model positioning hole structural representation.
In figure:1st, lifting pipe main body, 2, first flange disk, 3, sealing gasket, 4, positioning hole, 5, fixed bolt hole, 6, PVC
Layer, the 7, first protective coating, 8, stainless steel tube, the 9, second protective coating, 10, second flange disk, 11, alignment pin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme:A kind of immersible pump lifting pipe, including lifting pipe master
Body 1, stainless steel tube 8, second flange disk 10 and alignment pin 11, left end and the first flange disk 2 of lifting pipe main body 1 are tightly connected,
And first flange disk 2 is internally provided with positioning hole 4, first flange disk 2 and second flange disk 10 by the way of welding with
Stainless steel tube 8 is connected, and first flange disk 2 is identical with the diameter of second flange disk 10, sets first flange disk 2 and second flange
Disk 10 plays a part of connecting lifting pipe main body 1, and positioning hole 4 is provided with four altogether, and positioning hole 4 is evenly distributed on the first method
The left surface of blue disk 2, the length of positioning hole 4 are less than the thickness of first flange disk 2, set positioning hole 4 to play and second flange disk
Alignment pin 11 on 10 coordinates the effect of assembling, improves the assembly precision of lifting pipe main body 1, is advantageous to improve the immersible pump and pumps up water
Fixed bolt hole 5, and first flange disk 2 and are machined with the installation effectiveness of pipe, first flange disk 2 and second flange disk 10
The outside of two ring flanges 10 is provided with sealing gasket 3, and the interior outside of stainless steel tube 8 is coated respectively with the first protective coating 7 and second
Protective coating 9, and the outside of the first protective coating 7 is provided with layer of PVC 6, the endoporus aperture of layer of PVC 6 is more than the outside of stainless steel tube 8
Diameter, and the center line of layer of PVC 6 overlaps with the center line of stainless steel tube 8, sets layer of PVC 6 to play to the first protective coating 7
Protective effect, prevent the first protective coating 7 from being collided with external object, cause the breakage of the first protective coating 7, and then make stainless steel
Pipe 8 corrodes, and is advantageous to extend the service life of lifting pipe main body 1, and alignment pin 11 is welded on the right side of second flange disk 10
Face, the length of alignment pin 11 is less than the length of positioning hole 4, and the number of alignment pin 11 is identical with the number of positioning hole 4, and it is fixed to set
Position pin 11 plays a part of making first flange disk 2 and second flange disk 10 be located by connecting with positioning hole 4, and alignment pin 11 is on stainless
Steel pipe 8 is axisymmetricly installed, and the right flank right angle setting of alignment pin 11 and second flange disk 10, and setting alignment pin 11 to play makes
The effect that first flange disk 2 and second flange disk 10 are located by connecting.
Operation principle:When using the immersible pump lifting pipe, first check whether each structure of lifting pipe main body 1 is intact, inspection
After looking into, sealing gasket 3 is placed between first flange disk 2 and second flange disk 10, makes the by alignment pin 11 and positioning hole 4
One ring flange 2 and second flange disk 10 are located by connecting, and fixing bolt makes the method for first flange disk 2 and second by fixed bolt hole 5
Blue disk 10 is fixedly connected, and the first protective coating 7 and the second protective coating 9 can do anti-corrosion protection to the interior outside of stainless steel tube 8,
Layer of PVC 6 can be protected to the first protective coating 7, prevent that the first protective coating 7 is damaged, and the above is this immersible pump lifting pipe
Use process.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (6)
1. a kind of immersible pump lifting pipe, including lifting pipe main body (1), stainless steel tube (8), second flange disk (10) and alignment pin
(11), it is characterised in that:The left end of the lifting pipe main body (1) is tightly connected with first flange disk (2), and first flange disk
(2) be internally provided with positioning hole (4), be provided with fixing bolt on the first flange disk (2) and second flange disk (10)
Hole (5), and sealing gasket (3) is provided with the outside of first flange disk (2) and second flange disk (10), the stainless steel tube (8)
Interior outside be coated respectively with the first protective coating (7) and the second protective coating (9), and be provided with the outside of the first protective coating (7)
Layer of PVC (6), the alignment pin (11) are welded on the right flank of second flange disk (10).
A kind of 2. immersible pump lifting pipe according to claim 1, it is characterised in that:The first flange disk (2) and second
Ring flange (10) is connected by the way of welding with stainless steel tube (8), and first flange disk (2) and second flange disk (10)
Diameter is identical.
A kind of 3. immersible pump lifting pipe according to claim 1, it is characterised in that:The positioning hole (4) is provided with altogether
Four, and positioning hole (4) is evenly distributed on the left surface of first flange disk (2), the length of positioning hole (4) is less than first flange disk
(2) thickness.
A kind of 4. immersible pump lifting pipe according to claim 1, it is characterised in that:The endoporus aperture of the layer of PVC (6) is big
Outer dia in stainless steel tube (8), and the center line of layer of PVC (6) overlaps with the center line of stainless steel tube (8).
A kind of 5. immersible pump lifting pipe according to claim 1, it is characterised in that:The length of the alignment pin (11) is less than
The length of positioning hole (4), and the number of alignment pin (11) is identical with the number of positioning hole (4).
A kind of 6. immersible pump lifting pipe according to claim 1, it is characterised in that:The alignment pin (11) is on stainless steel
Pipe (8) is axisymmetricly installed, and the right flank right angle setting of alignment pin (11) and second flange disk (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720899943.1U CN206918456U (en) | 2017-07-24 | 2017-07-24 | A kind of immersible pump lifting pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720899943.1U CN206918456U (en) | 2017-07-24 | 2017-07-24 | A kind of immersible pump lifting pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206918456U true CN206918456U (en) | 2018-01-23 |
Family
ID=61348083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720899943.1U Expired - Fee Related CN206918456U (en) | 2017-07-24 | 2017-07-24 | A kind of immersible pump lifting pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206918456U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109483134A (en) * | 2018-12-29 | 2019-03-19 | 苏州森诺扬机械有限公司 | A kind of explosion-proof vent automatic positioning clamp for machining |
-
2017
- 2017-07-24 CN CN201720899943.1U patent/CN206918456U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109483134A (en) * | 2018-12-29 | 2019-03-19 | 苏州森诺扬机械有限公司 | A kind of explosion-proof vent automatic positioning clamp for machining |
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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 |
Granted publication date: 20180123 Termination date: 20200724 |
|
CF01 | Termination of patent right due to non-payment of annual fee |