CN209724790U - A kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump - Google Patents
A kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump Download PDFInfo
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- CN209724790U CN209724790U CN201920015880.8U CN201920015880U CN209724790U CN 209724790 U CN209724790 U CN 209724790U CN 201920015880 U CN201920015880 U CN 201920015880U CN 209724790 U CN209724790 U CN 209724790U
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- shell
- hole
- water inlet
- housing
- outlet
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Abstract
The utility model discloses a kind of water inlet-outlet segment structures of three-dimensional centrifugal multistage pump multiple centrifugal pump, including the first shell, second housing and pedestal, first shell offers water inlet inside side, the water inlet is of an L-shaped structure, first shell other side offers water outlet, and first upper surface of outer cover is fixedly welded with lantern ring, and described water outlet one end is located in lantern ring, the lantern ring inner wall is fixedly welded with impeller sets, and the lantern ring periphery is fixedly welded with second housing；The utility model offers inlet and outlet by two sides inside the housing, it avoids and be ruptured because being corroded so that water is deposited on the situation inside device due to inlet and outlet pipes, the water of deposition is avoided for a long time in the device inside the continuous corrosion device in portion, to prevent reducing the service life of device due to being rotted inside device, to prevent influencing the service efficiency of device.
Description
Technical field
The utility model relates to be centrifuged pump technical field, specially a kind of water inlet-outlet segment knot of three-dimensional centrifugal multistage pump multiple centrifugal pump
Structure.
Background technique
Centrifugal pump is to be rotated using impeller and make water that centrifugal movement occur come work.Water pump is before activation, it is necessary to make to pump
It is full of water in shell and suction hose, then starts motor, pump shaft impeller and water is made to do high speed rotary motion, centrifugation fortune occurs for water
It is dynamic, it is thrown toward impeller outer edge, the runner through volute pump case flows into the pressure pipe road of water pump, and centrifugal pump is divided into centrifugal pump of single stage type and more
Grade centrifugal pump, wherein centrifugal multistage pump multiple centrifugal pump is that the pump of more than two centrifugal pumps with said function gathers together, and fluid is logical
In road structure, show that the medium pressure relief opening of the first order is communicated with the import of the second level, the medium pressure relief opening and third of the second level
The import of grade communicates, and such concatenated mechanism forms centrifugal multistage pump multiple centrifugal pump, and centrifugal multistage pump multiple centrifugal pump is vertical structure, has occupied area
Small, pump center of gravity coincides with pump foot center, runs smoothly, is with small vibration, the feature that the service life is long, but centrifugal multistage pump multiple centrifugal pump in the prior art
In water inlet-outlet segment, there is defects, such as:
Centrifugal multistage pump multiple centrifugal pump in the prior art be all at Inlet and outlet water using pipe complete connection Inlet and outlet water, in this way through it is long when
Between will appear rotten situation using inlet and outlet pipes so that there is cut and is deposited on water inside device in tube interior, this
Sample influences the service efficiency of device, reduces the service life of device.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of disengaging of three-dimensional centrifugal multistage pump multiple centrifugal pump
Water segment structure, including the first shell, second housing and pedestal, offer water inlet inside first shell side, it is described into
The mouth of a river is of an L-shaped structure, and first shell other side offers water outlet, and first upper surface of outer cover is fixedly welded with set
Ring, described water outlet one end are located in lantern ring, and the lantern ring inner wall is fixedly welded with impeller sets, and the lantern ring periphery is fixedly welded
There is second housing, the second housing bottom end is fixedly welded on the first upper surface of outer cover, and the second housing inner wall offers interior
Slot, the lantern ring periphery are uniformly provided with first through hole by proximal portion, and described first through hole one end is communicated with inside groove, and described
The one through-hole other end is communicated with impeller sets, and the second housing side offers the second through-hole by positon of near bottom, and described second is logical
Hole one end is communicated with inside groove, and the second through-hole other end inner wall is inlaid with communication channel, and described communication channel one end is outside first
Shell is communicated with water outlet.
Preferably, first shell lower surface two sides are fixedly welded with fixture block, and the fixture block bottom end is connected with deck,
The deck bottom end is fixedly welded with pedestal, to support device.
Preferably, first upper surface of outer cover offers threaded hole, and the threaded hole inner thread is connected with protective jacket,
The protective jacket top is socketed in second housing periphery.
Preferably, first upper surface of outer cover side is fixedly welded with limited block, to limit the position of protective jacket, institute
Communication channel is stated to be of an L-shaped structure.
Preferably, second through-hole takes the form of inclined plane state, and second through-hole is horizontal by 30 octave angles, and described
Two-way hole is located at internal groove bottom end.
Compared with prior art, the utility model has the beneficial effects that
The utility model offers inlet and outlet by two sides inside the housing, and avoiding can be due to Inlet and outlet water
Guan Yin is corroded and ruptures and avoids the water of deposition so that water is deposited on the situation inside device portion is not in the device for a long time
Inside disconnected corrosion device, to prevent reducing the service life of device due to being rotted inside device, to prevent influencing the use of device
Efficiency.
Detailed description of the invention
Fig. 1 is the main view cut away view of the utility model；
Fig. 2 is the enlarged diagram of a-quadrant in the utility model Fig. 1.
In figure: the first shell of 101-；102- water inlet；103- water outlet；104- fixture block；105- threaded hole；106- limit
Block；201- second housing；202- protective jacket；203- inside groove；204- lantern ring；205- first through hole；206- impeller sets；207- second
Through-hole；208- communication channel；301- pedestal；302- deck.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of water inlet-outlet segment of three-dimensional centrifugal multistage pump multiple centrifugal pump
Structure, including the first shell 101, second housing 201 and pedestal 301 offer water inlet inside first shell, 101 side
102, the water inlet 102 is of an L-shaped structure, and 101 other side of the first shell offers water outlet 103, first shell
101 upper surfaces are fixedly welded with lantern ring 204, and described 103 one end of water outlet is located in lantern ring 204, and 204 inner wall of lantern ring is fixed
Impeller sets 206 are welded with, 204 periphery of lantern ring is fixedly welded with second housing 201, and 201 bottom end of second housing is fixed
It is welded on 101 upper surface of the first shell, 201 inner wall of second housing offers inside groove 203, and 204 periphery of lantern ring is close
Top end is uniformly provided with first through hole 205, and described 205 one end of first through hole is communicated with inside groove 203, the first through hole 205
The other end is communicated with impeller sets 206, and 201 side of second housing offers the second through-hole 207 by positon of near bottom, and described second
207 one end of through-hole is communicated with inside groove 203, and 207 other end inner wall of the second through-hole is inlaid with communication channel 208, the communication channel
208 one end are communicated through the first shell 101 with water outlet 103.
First shell, the 101 lower surface two sides are fixedly welded with fixture block 104, and 104 bottom end of fixture block is connected with card
Seat 302,302 bottom end of deck is fixedly welded with pedestal 301, and to support device, 101 upper surface of the first shell is opened up
There is threaded hole 105,105 inner thread of threaded hole is connected with protective jacket 202, and 202 top of protective jacket is socketed in second
The periphery of shell 201, the 101 upper surface side of the first shell are fixedly welded with limited block 106,106 top of limited block be connected to
208 top of road is in same level, and to limit the position of protective jacket 202, the communication channel 208 is of an L-shaped structure, and described
Two through-holes 207 take the form of inclined plane state, and second through-hole 207 facilitates water to flow out of inside groove 203 horizontal by 30 octave angles
Out, second through-hole 207 is located at 203 bottom end of inside groove.
Protective jacket 202: being threaded in threaded hole 105 by working principle when in use, and at this moment protective jacket 202 is socketed in
201 periphery of second housing, to limit the position of second housing 201, while can protect second housing 201, water is from water inlet pipe
By bringing water into 206 top of impeller sets under the action of 206 centrifugal force of impeller sets, then water is flowed into from first through hole 205
In inside groove 203, at this moment the water in inside groove 203 is flowed into communication channel 208 from the second through-hole 207, and then water is from communication channel 208
It is inside flowed at water outlet 103, by opening up for water inlet 102 and water outlet 103, avoiding can be since inlet and outlet pipes be because rotten
Erosion and rupturing avoids the water of deposition so that water is deposited on the situation inside device, and portion constantly corrodes in the device for a long time
Inside device, to prevent reducing the service life of device due to being rotted inside device, to prevent influencing the service efficiency of device.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump, including the first shell (101), second housing (201) and bottom
Seat (301), it is characterised in that: offered water inlet (102) inside the first shell (101) side, the water inlet (102)
It is of an L-shaped structure, the first shell (101) other side offers water outlet (103), and the first shell (101) upper surface is solid
Surely it is welded with lantern ring (204), described water outlet (103) one end is located in lantern ring (204), the fixed weldering of lantern ring (204) inner wall
It is connected to impeller sets (206), lantern ring (204) periphery is fixedly welded with second housing (201), second housing (201) bottom
End is fixedly welded on the first shell (101) upper surface, and second housing (201) inner wall offers inside groove (203), the lantern ring
(204) periphery is uniformly provided with first through hole (205) by proximal portion, described first through hole (205) one end and inside groove (203) phase
Logical, first through hole (205) other end is communicated with impeller sets (206), and second housing (201) side is opened by positon of near bottom
Equipped with the second through-hole (207), described second through-hole (207) one end is communicated with inside groove (203), and second through-hole (207) is another
End inner wall is inlaid with communication channel (208), and the first shell (101) and water outlet (103) phase are run through in described communication channel (208) one end
It is logical.
2. a kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that: described
One shell (101) lower surface two sides are fixedly welded with fixture block (104), and fixture block (104) bottom end is connected with deck (302),
Deck (302) bottom end is fixedly welded with pedestal (301), to support device.
3. a kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that: described
One shell (101) upper surface offers threaded hole (105), and threaded hole (105) inner thread is connected with protective jacket (202),
Protective jacket (202) top is socketed in second housing (201) periphery.
4. a kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that: described
One shell (101) upper surface side is fixedly welded with limited block (106), to limit the position of protective jacket (202), the connection
Road (208) is of an L-shaped structure.
5. a kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that: described
Two through-holes (207) take the form of inclined plane state, and second through-hole (207) is horizontal by 30 octave angles, second through-hole (207)
Positioned inside groove (203) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015880.8U CN209724790U (en) | 2019-01-07 | 2019-01-07 | A kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015880.8U CN209724790U (en) | 2019-01-07 | 2019-01-07 | A kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724790U true CN209724790U (en) | 2019-12-03 |
Family
ID=68679087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920015880.8U Expired - Fee Related CN209724790U (en) | 2019-01-07 | 2019-01-07 | A kind of water inlet-outlet segment structure of three-dimensional centrifugal multistage pump multiple centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724790U (en) |
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2019
- 2019-01-07 CN CN201920015880.8U patent/CN209724790U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210107 |