CN206090802U - Drain pump device - Google Patents
Drain pump device Download PDFInfo
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- CN206090802U CN206090802U CN201620927783.2U CN201620927783U CN206090802U CN 206090802 U CN206090802 U CN 206090802U CN 201620927783 U CN201620927783 U CN 201620927783U CN 206090802 U CN206090802 U CN 206090802U
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- 239000010865 sewage Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000009189 diving Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Sewage (AREA)
Abstract
The utility model provides a drain pump device. Drain pump device is provided with the immersible pump in the basin, inhale the pipe and flow in the water piping that circles round, the upper end of pipe and the pump intake binding towards the below inhale, it has the sunction inlet at the lower extreme to inhale the pipe, the sunction inlet constitutes for forming certain suction angle between perpendicular vertical axis who extends in center at the face of suction and the vertical axis, the sewage inflow entrance has been seted up to basin portion above that, the upper end that inflow water circled round the piping communicates with the sewage inflow entrance, it circles round the piping for vertical direction towards right side or left side slope to flow in water, and its opening is towards the below, and make the direction of the whirl of the inflow water that from this produces and near the direction unanimity of the whirl of the inflow water of production the sunction inlet. This drain pump device can prevent through fairly simple structure that the foreign matter from attaching to the basin inner wall, and can drive the foreign matter that attaches to the basin inner wall, still helps being detained or even piling up in the foreign matter of bottom of gullet and discharge high -efficiently, but also can further improve drainage efficiency.
Description
Technical field
The utility model is related to a kind of draining pump installation, is more particularly to arranged in such as tank such as sewage drainage groove
Draining pump installation.
Background technology
In the past, matched somebody with somebody in the appropriate location of the sewage discharge piping system for for example linking sewage generating source with sewage treatment plant
Draining pump installation is configured with the sewage drainage groove of the manhole (manhole) put etc., for the draining pump installation, it is desirable to will not
The foreign body retention of stench inducement is become even with being piled up in bottom of gullet by the sewage discharge in tank.It is therefore proposed that have with
Lower device：For example it is provided for producing the circinate recess of eddy flow in the bottom of tank, so that the suction stretched out downwards
The mode that the suction inlet in portion is located in the recess is arranged at immersible pump in tank, along with the operating of immersible pump, while making water
Sewage in groove produces eddy flow, while the sewage in tank is discharged (for example, referring to patent document 1,2).
However, in patent document 1,2, the suction inlet of the sucting of immersible pump is configured to the bottom surface of its suction plane and tank
It is parallel, along with the operating of immersible pump, in order to make sewage in tank etc. produce eddy flow, while by sewage in tank etc.
Discharge, need to make bottom of gullet be formed as circinate special shape to produce the eddy flow of sewage etc., therefore, bottom of gullet
Shape becomes complicated, it is difficult to manufacture and expensive.If additionally, not making bottom of gullet be formed as that the eddy flow of sewage etc. can be caused
Such circinate special shape, then it is uniform from the complete cycle of the suction inlet of sucting along with the operating of immersible pump, sewage etc.
Flow in sucting, the eddy flow that produces because of the suction of sewage etc. is reduced, and cannot be particularly detained and is even piled up in water
The foreign matter of the bottom peripheral part of groove is effectively discharged out.
In view of the above problems, propose following draining pump installation in patent document 3, the draining pump installation by immersible pump and
Be arranged in tank with tubing and discharge the liquid in the tank, the upper end of suction line be arranged so that Pump Suction Nozzle direction
The Pump Suction Nozzle of the immersible pump of lower section links, and the suction line has suction inlet in lower end, and the suction inlet is configured in suction plane
The vertically extending vertical axis in center and vertical axes between form certain suction angle.
According to the structure proposed in patent document 3, the shape without the need for making bottom of gullet becomes swirling etc., and its construction compares
Simply, therefore, it is possible to draining pump installation is arranged in tank with easy construction and cheap cost.Particularly setting
In the case of being equipped with multiple stage immersible pump, by making the suction inlet of suction line mutually towards different directions, tank bottom is prevented from
The foreign body retention in portion is even piled up in local.
Although however, the draining pump installation described in patent document 3 even can be piled up in the different of bottom of gullet by being detained
Thing is effectively discharged out, but, it is helpless for the foreign matter (dirt) for being attached to inboard wall of cistern, therefore, in this still
Deposit further room for improvement.
Patent document 1：Japanese Unexamined Patent Publication 9-209992 publication
Patent document 2：Japanese Unexamined Patent Publication 2004-52396 publications
Patent document 3：Japanese Patent Publication No. 4920484
Utility model content
The utility model is completed in view of the foregoing, its object is to provide a kind of draining pump installation, the draining
Pump installation is prevented from foreign matter by fairly simple structure and is attached to inboard wall of cistern and will can be attached to inboard wall of cistern
Foreign matter remove, to additionally aid further improve and will be detained or even be piled up in the effect that the foreign matter of bottom of gullet is efficiently discharged,
But also can further improve drainage efficiency.
Utility model described in technical scheme 1 is that immersible pump, suction line are provided with tank and water is flowed into circle round
The draining pump installation of pipe arrangement, the upper end of the suction line links with Pump Suction Nozzle downward, and the suction line has in lower end
There is suction inlet, the suction inlet is configured to form one between the vertically extending vertical axis in center and vertical axes of suction plane
Fixed suction angle, the tank offers at an upper portion thereof sewage inflow entrance, the upper end of the inflow water convolution pipe arrangement and the dirt
Flow inlet is connected, and the draining pump installation is characterised by, the inflow water convolution pipe arrangement is relative to vertical direction towards right side
Or left side and its opening downward, and make it is resulting inflow water eddy flow direction near suction inlet produce
The direction of the eddy flow of raw inflow water is consistent.
Thus, when sewage is flowed in tank via water convolution pipe arrangement is flowed into, the sewage can be along the inwall of tank
While in the way of eddy flow clockwise or counterclockwise rotates, while flowing downward such that it is able to prevent foreign matter attached
The inwall in tank and will can be attached to the dirt removal of the inwall of tank.Also, along with the operating of immersible pump,
Sewage etc. is formed as uneven current on the complete cycle of the suction inlet of suction line and flows into the inside of suction line, without the need for making tank
Bottom is formed as causing circinate special shape as the eddy flow of sewage etc. can also produce the eddy flow of sewage, so as to
It is enough efficiently to discharge the foreign matter for being detained or even being piled up in bottom of gullet.Further, the inflow realized because flowing into water convolution pipe arrangement
The direction of the eddy flow of water is consistent with the direction of the eddy flow of the inflow water produced near suction inlet, on further enhancing
Effect is stated, but also can further improve drainage efficiency.
Draining pump installation according to technical scheme 1, the utility model described in technical scheme 2 is characterised by, above-mentioned
Suction angle is 5～90 °.
The suction angle is generally 5～90 °, preferably 30～90 °, more preferably 45～90 °.
Draining pump installation according to technical scheme 1 or 2, the utility model described in technical scheme 3 is characterised by,
Multiple stage immersible pump is provided with tank so that the suction inlet of the suction line configured for each immersible pump is mutually towards different
Direction.
So, the suction inlet phase of the suction line for multiple stage immersible pump being configured in tank and making to be configured for each immersible pump
Mutually towards different directions, along with the operating of immersible pump, the eddy flow of complexity is formed in the bottom of tank such that it is able to prevent different
Thing etc. residues in local.
Draining pump installation according to any one of technical scheme 1～3, the spy of the utility model described in technical scheme 4
Levy and be, bottom of gullet is provided with recess, the suction inlet for making above-mentioned suction line is located in the recess.
Thereby, it is possible to the amount for further reducing the sewage do not discharged and remain in tank etc..
According to draining pump installation of the present utility model, foreign matter is prevented from by fairly simple structure and is attached to tank
Inwall and can be attached to the foreign matter of inboard wall of cistern and remove, additionally aid further improve and will be detained or even be piled up in water
The effect that the foreign matter of trench bottom is efficiently discharged, but also can further improve drainage efficiency.Thus, it is possible to prevent because being detained
The stench for being even piled up in bottom of gullet and being attached to the foreign matter of inboard wall of cistern and cause.
Description of the drawings
Fig. 1 is to illustrate the longitudinal section using the state in tank is arranged at as the draining pump installation of comparative example.
Fig. 2 is to illustrate the longitudinal section that the draining pump installation involved by the utility model is arranged at the state in tank
Fig. 3 is the A-A ' line direction views in Fig. 2.
Fig. 4 is the most of structure in addition to pipe arrangement of intaking for illustrating the draining pump installation involved by the utility model
The longitudinal section of details.
Fig. 5 is the figure at the suction angle of the sucting suction inlet for illustrating immersible pump.
Fig. 6 is the top view of the direction for illustrating sucting suction inlet when being configured with two immersible pumps.
Fig. 7 is to illustrate the state that will be arranged at as the draining pump installation of another other embodiment of comparative example in tank
Longitudinal section.
The explanation of reference
10th, 10a... drainings pump installation；11... sewage inflow entrance；12... tank；12a... recesses；14... immersible pump；
14a... Pump Suction Nozzles；14b... pump discharges；16... handler；18... discharge pipe；20... general discharge pipe；32...
Suction line (sucting)；32a... sucting suction inlets；40... sewage inflow entrance；41... water convolution pipe arrangement is flowed into；42... hinder
Block cover.
Specific embodiment
Hereinafter, embodiment of the present utility model is illustrated referring to the drawings.Additionally, in the following description, to phase
Same or suitable part mark identical reference, and the explanation for repeating is omitted.In addition, for the utility model with
Part in comparative example identically or comparably also marks identical reference, and the explanation for repeating is omitted.
Fig. 1 illustrates the longitudinal section using the state in tank is arranged at as the draining pump installation of comparative example.Fig. 2 is to illustrate
Draining pump installation involved by the utility model is arranged at into the longitudinal section of the state in tank.Fig. 3 is the A-A ' lines in Fig. 2
Direction view.Hereinafter, the Sketch of the application is illustrated based on Fig. 1～3 and in the way of contrasting with existing structure.
As shown in Figure 1 and Figure 2, draining pump installation 10 is arranged in the tanks 12 such as the sewage drainage groove that for example possesses manhole.
Tank 12 offers at an upper portion thereof sewage inflow entrance 40.Draining pump installation 10 has the immersible pump 14 of longitudinal type, the immersible pump 14
The discharge pipe 18 extended upward with handler 16 and along vertical direction, the discharge pipe 18 connects with general discharge pipe 20
It is logical.
In addition, in the existing structure of the comparative example shown in Fig. 1, setting in the inside of tank 12 and in the vicinity of sewage inflow entrance 40
It is equipped with stop cover 42.When the sewage flowed into from sewage inflow entrance 40 is collided with the stop cover 42, then the sewage can be along vertical direction
Flow down.
On the other hand, in the structure of the application shown in Fig. 2, and it is not provided with stopping cover 42, but sets inside tank 12
It is equipped with the inflow water convolution pipe arrangement 41 connected with sewage inflow entrance 40.The inflow water convolution pipe arrangement 41 is arranged with respect to vertical side
To incline towards right side and its opening downward.Thus, as shown in dotted arrow in Fig. 3, via inflow water convolution pipe arrangement 41
The sewage for flowing into tank 12 forms eddy flow, also, the edge inwall of eddy flow one of the sewage rotates counterclockwise, on one side downwards
Flowing such that it is able to realize following effect：Prevent the foreign matter in sewage to be attached to the inwall of tank 12, and will can adhere to
Remove in the foreign matter (dirt) of the inwall of tank 12.
In addition, although flow into water convolution pipe arrangement 41 in the present embodiment and be arranged with respect to vertical direction towards right side inclination
So that the eddy flow of sewage flows counterclockwise, but be not limited to that this, flow into water convolution pipe arrangement 41 it can also be provided that
The eddy flow of sewage is caused to flow clockwise towards left side relative to vertical direction, as long as sewage can be made to form rotation
Stream.
As shown in figure 4, immersible pump 14 is configured so that its suction inlet (Pump Suction Nozzle) 14a downward, Pump Suction Nozzle 14a
Around by filter (strainer) 24 surround.Immersible pump 14 is configured to：By a pair of guide rails 26 along handler 16
The assigned position for moving up and down and being arranged in tank 12.Outlet (pump discharge) 14b of immersible pump 14 is via handler
Stream 16a in 16 and link with elbow (elbow) pipe 28 of discharge pipe 18, swan neck 28 links with vertical pipe 30.
The suction line 32 stretched out downward along vertical direction is linked with suction inlet (Pump Suction Nozzle) 14a of immersible pump 14.
The suction line 32 constitutes sucting, and suction inlet (sucting suction inlet) 32a of the suction line (sucting) 32 is configured to：In suction
The center in face is relative to the suction angle θ in 90 ° of shape between the vertically extending vertical axis B-B of the suction plane and vertical axes A-A.
Additionally, as shown in figure 5, sucting suction inlet 32a suction plane center relative to the vertically extending vertical axis of the suction plane
The suction angle θ formed between line B-B and vertical axes A-A is generally 5 °～90 °, preferably 30 °～90 °, further preferably
For 45 degree～90 degree.
So so that sucting suction inlet 32a be configured to sucting suction inlet 32a suction plane center relative to this
Such as 5 °～90 ° of certain suction angle θ is formed between the vertically extending vertical axis B-B of suction plane and vertical axes A-A, by
This, along with the operating of immersible pump 14 so that sewage etc. is formed as what is unevenly flowed out from the complete cycle of sucting suction inlet 32a
Current and flow in suction line (sucting) 32, the bottom without the need for making tank 12 is formed as that the eddy flow of sewage etc. can be caused such
Circinate special shape, eddy flow can be produced by the suction of sewage etc., and can be detained and even be piled up in tank
The foreign matter of 12 bottom is efficiently discharged.Further, for by the way that inflow water convolution pipe arrangement 41 is configured to relative to vertical direction
Towards right side or left side and make revolving clockwise or counterclockwise for sewage that its opening realizes downward
The eddy flow direction for turning so as to the eddy flow side with the sewage realized in sucting suction inlet 32a by the setting of above-mentioned suction angle θ
To consistent, foreign matter (dirt) is prevented to be detained even thus, it is possible to further improving drainage efficiency, but also can further improving
It is piled up in the inwall of tank 12 and the effect of bottom.
Furthermore it is possible to arrange the immersible pump 14 of more than 2 in tank 12, to arrange 2 immersible pumps 14 in case of,
As shown in fig. 6, the immersible pump 14 (14A) of a side is configured so that their suction line (is inhaled with the immersible pump 14 (14B) of the opposing party
Entering portion) 32 suction inlet 32a, mutually towards different directions, in this embodiment, is configured to towards mutually orthogonal direction.So,
In the case where being arranged on multiple stage immersible pump 14 in tank 12, make sucting suction inlet 32a mutually towards different directions, by
This, along with the operating of immersible pump 14, the eddy flow of the flowing of complexity is formed in the bottom of tank 12 such that it is able to prevent foreign matter etc.
Residue in the local of the bottom of tank 12.
According to the example, when sewage is flowed in tank 12 via water convolution pipe arrangement 41 is flowed into, the sewage can be with
The mode of eddy flow along tank 12 inwall flow such that it is able to prevent foreign matter be attached to tank 12 inwall and can be by
It is attached to the dirt removal of the inwall of tank 12.Further, when the water level in tank 12 reaches predetermined water level, diving is proceeded by
The operating of pump 14, so as to proceed by the draining in tank 12.In the discharge, along with drawing for sewage etc., in tank 12
Bottom produce the eddy flow of sewage etc., the foreign matter of the bottom for being even piled up in tank 12 will be detained by the eddy flow from discharge pipe
18th, 20 efficiently to outside discharge.Further, due to cause sewage flow into when eddy flow direction with sucting suction inlet 32a institutes
The eddy flow direction of generation is consistent, prevents foreign matter (dirt) to be detained or even be piled up in the inwall of tank 12 therefore, it is possible to further raising
And the effect of bottom, not only thus, can also further improve drainage efficiency.
Fig. 7 illustrates the state being arranged at the draining pump installation 10a of the other embodiment of comparative example in tank 12.The example
In son, the bottom of tank 12 is provided with recess 12a, the suction of the suction line (sucting) 32 linked with the suction inlet of immersible pump 14
Entrance 32a is located in recess 12a.Other structures are identical with the embodiment of above-mentioned comparative example.So, by making and immersible pump
The suction inlet 32a of the suction line (sucting) 32 that 14 suction inlet links is located in the recess 12a arranged in the bottom of tank 12,
Water in tank 12 can be almost completely exhausted out.
For the structure of above-mentioned example, the such improvement of the utility model can be equally implemented, water convolution will be also flowed into
Pipe arrangement 41 is configured to be inclined towards left side or right side relative to vertical direction and it is open downward, thus, is not only able to into one
Step strengthens the effect above, but also can realize preventing foreign matter to be attached to inboard wall of cistern and will be attached to inboard wall of cistern
The effect that foreign matter is removed.
So far embodiment of the present utility model is illustrated, but the utility model is not limited to above-mentioned embodiment party
Formula, it is of course possible to implementing in a variety of ways in the range of the thought of its technology.
Claims (4)
1. a kind of draining pump installation, it is provided with immersible pump, suction line in tank and flows into water convolution pipe arrangement, the suction
The upper end of pipe links with Pump Suction Nozzle downward, and the suction line has suction inlet in lower end, and the suction inlet is configured to
Certain suction angle is formed between the vertically extending vertical axis in center and vertical axes of suction plane, the tank is thereon
Portion offers sewage inflow entrance, and the upper end of the inflow water convolution pipe arrangement connects with the sewage inflow entrance,
The draining pump installation is characterised by,
The inflow water convolution pipe arrangement relative to vertical direction towards right side or left side and its opening downward, and make by
The direction of the eddy flow of the inflow water that this is produced is consistent with the direction of the eddy flow of the inflow water produced near suction inlet.
2. draining pump installation according to claim 1, it is characterised in that
The suction angle is 5 °～90 °.
3. draining pump installation according to claim 1 and 2, it is characterised in that
Multiple stage immersible pump is provided with tank,
The suction inlet of the suction line configured for every immersible pump is made mutually towards different directions.
4. draining pump installation according to claim 1 and 2, it is characterised in that
Recess is set in bottom of gullet, the suction inlet for making the suction line is located in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620927783.2U CN206090802U (en) | 2016-08-23 | 2016-08-23 | Drain pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620927783.2U CN206090802U (en) | 2016-08-23 | 2016-08-23 | Drain pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090802U true CN206090802U (en) | 2017-04-12 |
Family
ID=58469824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620927783.2U Active CN206090802U (en) | 2016-08-23 | 2016-08-23 | Drain pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206090802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233803A (en) * | 2022-08-17 | 2022-10-25 | 中城乡生态环保工程有限公司 | Improve rectification structure that rainwater pump station goes out water box and culvert flow |
-
2016
- 2016-08-23 CN CN201620927783.2U patent/CN206090802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233803A (en) * | 2022-08-17 | 2022-10-25 | 中城乡生态环保工程有限公司 | Improve rectification structure that rainwater pump station goes out water box and culvert flow |
| CN115233803B (en) * | 2022-08-17 | 2024-05-28 | 中城乡生态环保工程有限公司 | Rectifying structure for improving flow of water outlet box culvert of rainwater pump station |
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