CN209523923U - A kind of energy-saving and frequency-variable submersible pump - Google Patents
A kind of energy-saving and frequency-variable submersible pump Download PDFInfo
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- CN209523923U CN209523923U CN201920149006.3U CN201920149006U CN209523923U CN 209523923 U CN209523923 U CN 209523923U CN 201920149006 U CN201920149006 U CN 201920149006U CN 209523923 U CN209523923 U CN 209523923U
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- pump housing
- water inlet
- frequency
- variable
- saving
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Abstract
The utility model discloses a kind of energy-saving and frequency-variable submersible pump, including the pump housing and water inlet pipe, the pump body is rotatably connected to impeller by transmission shaft, and impeller side is located at pump housing surface and is provided with water outlet.In the utility model, water inlet pipe is connected with by flange part in water inlet one end, seal chamber is offered on the inside of flange part, metal net bag and sealing ring are provided in seal chamber, in pump housing work, water imports water inlet by water inlet pipe, in the process, granule foreign in water can be filtered by metal net bag, so that the drainage that the impurity in water is trapped in metal net bag is intracavitary, it can be avoided impurity and enter impeller, the case where reducing revolving speed, pump housing surface is equipped with sealed frequency converter simultaneously, the pump housing surface installation distance-sensor by by the data feedback of submerged depth to controller, controller passes through the revolving speed of Frequency Converter Control impeller, and then achieve the purpose that regulate and control the draining of pump housing variable.
Description
Technical field
The utility model relates to pump technical field more particularly to a kind of energy-saving and frequency-variable submersible pumps of diving under water.
Background technique
Immersible pump is the important equipment of deep-well water lift.Entire unit pulls the plug work when use, and underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees.
Immersible pump in use, can not generally regulate and control the revolving speed of impeller according to the depth of dive, so that
Immersible pump drainage effect is poor, while the impurity in water body enters impeller, will affect the revolving speed of impeller, causes to immersible pump certain
Damage.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of energy-saving and frequency-variable proposed is latent
Water power pump.
To achieve the goals above, the utility model adopts the technical scheme that a kind of energy-saving and frequency-variable submersible pump, packet
The pump housing and water inlet pipe are included, the pump body is rotatably connected to impeller by transmission shaft, and impeller side is located at pump housing surface and sets
It is equipped with water outlet, the impeller other side is located at pump housing surface and is provided with water inlet, and water inlet one end is connected by flange part
There is water inlet pipe, described water inlet pipe one end is welded with suction flange, and seal chamber, and card in seal chamber are offered on the inside of the flange part
It is connected to metal net bag and sealing ring.
Preferably, one side surface of the pump housing is equipped with sealed frequency converter, and pump housing bottom surface middle position be equipped with away from
From inductor, the distance-sensor is electrically connected by the controller of frequency converter and the pump housing, the electricity of the frequency converter and the pump housing
Machine is electrically connected.
Preferably, the suction flange marginal surface position ring is around offering the second mounting hole.
Preferably, the flange part marginal surface position ring is around offering the first mounting hole.
Preferably, drainage chamber is formed inside the metal net bag, and metal net bag one end is provided with annular edge edge.
Preferably, connecting flange is welded at the water outlet port.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, water inlet pipe is connected with by flange part in water inlet one end, is offered on the inside of flange part close
Chamber is sealed, is provided with metal net bag and sealing ring in seal chamber, in pump housing work, water imports water inlet by water inlet pipe, herein
In the process, the granule foreign in water can be filtered by metal net bag, so that the impurity in water is trapped in the filter of metal net bag
In water cavity, the case where impurity enters impeller, reduces revolving speed can be avoided, while pump housing surface is equipped with sealed frequency conversion
Device, the distance-sensor of pump housing surface installation is by the way that by the data feedback of submerged depth, to controller, controller passes through frequency converter
The revolving speed of impeller is controlled, and then achievees the purpose that regulate and control the draining of pump housing variable, improves the energy saving of the pump housing.
2, water inlet and water inlet pipe use the connection type of flange, easy to disassemble, convenient clear in metal net bag blocking
Reason improves practicability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of energy-saving and frequency-variable submersible pump structural schematic diagram；
Fig. 2 be the utility model proposes a kind of energy-saving and frequency-variable submersible pump water inlet pipe structure schematic diagram；
Fig. 3 be the utility model proposes a kind of energy-saving and frequency-variable submersible pump metal net bag structural schematic diagram.
Marginal data:
1, the pump housing；2, transmission shaft；3, impeller；4, water outlet；5, frequency converter；6, water inlet；7, flange part；8, water inlet pipe；
9, metal net bag；10, seal chamber；11, sealing ring；12, suction flange；13, the first mounting hole；14, the second mounting hole；15, it filters
Water cavity.
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.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3, a kind of energy-saving and frequency-variable submersible pump, including the pump housing 1 and water inlet pipe 8 are please referred to, passes through transmission inside the pump housing 1
Axis 2 is rotatably connected to impeller 3, and 3 side of impeller is located at 1 surface of the pump housing and is provided with water outlet 4, and 3 other side of impeller is located at the pump housing 1
Surface is provided with water inlet 6, and 6 one end of water inlet is connected with water inlet pipe 8 by flange part 7, and 8 one end of water inlet pipe is welded with import
Flange 12 offers seal chamber 10 on the inside of flange part 7, and is connected with metal net bag 9 and sealing ring 11 in seal chamber 10.
1 one side surface of the pump housing is equipped with sealed frequency converter 5, and 1 bottom surface middle position of the pump housing is equipped with distance-sensor,
Distance-sensor is electrically connected by the controller of frequency converter 5 and the pump housing 1, the electrical connection of motor of frequency converter 5 and the pump housing 1, into
Mouthful 12 marginal surface position ring of flange is around offering the second mounting hole 14, and 7 marginal surface position ring of flange part is around offering first
Mounting hole 13 forms drainage chamber 15 inside metal net bag 9, and 9 one end of metal net bag is set convenient for carrying out installation fixation by bolt
It is equipped with annular edge edge, annular edge is easily installed in seal chamber 10 along matching with seal chamber 10, is welded at 4 port of water outlet
There is connecting flange, convenient for connection water pipe, metal net bag 9 is engraved structure, impurity can be trapped in the drainage chamber 15 of the string bag.
Working principle: it in use, being connected with water inlet pipe 8 by flange part 7 in 6 one end of water inlet, is opened up on the inside of flange part 7
There is seal chamber 10, metal net bag 9 and sealing ring 11 are provided in seal chamber 10, when the pump housing 1 works, water is led by water inlet pipe 8
Enter water inlet 6, in the process, the granule foreign in water can be filtered by metal net bag 9, so that the impurity in water is detained
In the drainage chamber 15 of metal net bag 9, the case where impurity enters impeller 3, reduces revolving speed, while the pump housing 1 can be avoided
Surface is equipped with sealed frequency converter 5, and the distance-sensor of 1 surface of pump housing installation is by giving the data feedback of submerged depth to control
Device processed, controller control the revolving speed of impeller 3 by frequency converter 5, and then achieve the purpose that regulate and control the draining of 1 variable of the pump housing, improve pump
The energy saving of body 1, further more, water inlet 6 and water inlet pipe 8 use the connection type of flange, it is easy to disassemble, it is blocked in metal net bag 9
When, easy cleaning improves practicability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of energy-saving and frequency-variable submersible pump, including the pump housing (1) and water inlet pipe (8), which is characterized in that the pump housing (1) is internal
It is rotatably connected to impeller (3) by transmission shaft (2), and impeller (3) side is located at the pump housing (1) surface and is provided with water outlet (4), institute
It states impeller (3) other side and is located at the pump housing (1) surface and be provided with water inlet (6), and water inlet (6) one end passes through flange part (7) even
It is connected to water inlet pipe (8), described water inlet pipe (8) one end is welded with suction flange (12), offers sealing on the inside of the flange part (7)
Chamber (10), and metal net bag (9) and sealing ring (11) are connected in seal chamber (10).
2. a kind of energy-saving and frequency-variable submersible pump according to claim 1, which is characterized in that (1) one side surface of the pump housing
It is equipped with sealed frequency converter (5), and the pump housing (1) bottom surface middle position is equipped with distance-sensor, the distance-sensor is logical
The controller for crossing frequency converter (5) and the pump housing (1) is electrically connected, the electrical connection of motor of the frequency converter (5) and the pump housing (1).
3. a kind of energy-saving and frequency-variable submersible pump according to claim 1, which is characterized in that suction flange (12) surface
Marginal position surround and offers the second mounting hole (14).
4. a kind of energy-saving and frequency-variable submersible pump according to claim 1, which is characterized in that flange part (7) Surface Edge
Edge position ring is around offering the first mounting hole (13).
5. a kind of energy-saving and frequency-variable submersible pump according to claim 1, which is characterized in that the metal net bag (9) is internal
It is formed drainage chamber (15), and metal net bag (9) one end is provided with annular edge edge.
6. a kind of energy-saving and frequency-variable submersible pump according to claim 1, which is characterized in that at water outlet (4) port
It is welded with connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149006.3U CN209523923U (en) | 2019-01-28 | 2019-01-28 | A kind of energy-saving and frequency-variable submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149006.3U CN209523923U (en) | 2019-01-28 | 2019-01-28 | A kind of energy-saving and frequency-variable submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523923U true CN209523923U (en) | 2019-10-22 |
Family
ID=68230985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149006.3U Active CN209523923U (en) | 2019-01-28 | 2019-01-28 | A kind of energy-saving and frequency-variable submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523923U (en) |
-
2019
- 2019-01-28 CN CN201920149006.3U patent/CN209523923U/en active Active
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