CN109826831A - Self priming pump filter device - Google Patents
Self priming pump filter device Download PDFInfo
- Publication number
- CN109826831A CN109826831A CN201910236642.4A CN201910236642A CN109826831A CN 109826831 A CN109826831 A CN 109826831A CN 201910236642 A CN201910236642 A CN 201910236642A CN 109826831 A CN109826831 A CN 109826831A
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- China
- Prior art keywords
- separation unit
- priming pump
- self priming
- valve
- water inlet
- 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.)
- Granted
Links
- 230000037452 priming Effects 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000001914 filtration Methods 0.000 claims abstract description 62
- 238000000926 separation method Methods 0.000 claims abstract description 55
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims description 14
- 206010057071 Rectal tenesmus Diseases 0.000 claims description 3
- 208000012271 tenesmus Diseases 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 235000020681 well water Nutrition 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The present invention relates to self priming pump field, especially self priming pump filter devices to be connected with the water inlet end of self priming pump, and self priming pump includes motor and the pump housing, comprising: by-pass filtration unit, by-pass filtration unit include separation unit and subsidence part, and subsidence part is connected with the bottom of separation unit;Separation unit is equipped with water inlet pipe and outlet pipe, water inlet pipe is located at the lower section of outlet pipe in vertical direction, water inlet pipe and outlet pipe respectively with the tangent connection of cavity in separation unit, and two tangency locations, in projection join line being arranged radially substantially along separation unit cavity of vertical direction, the water flow for entering water inlet pipe is formed along cavity and is vortexed.Structure of the invention design is reasonable, it is improved for existing self priming pump, increase completely new filter device, the silt impurity in water is effectively filtered out by the way of multistage filtering, and replacement filtering material is not needed, filter device has self-cleaning function, avoids the problem that using rear filter net jam for a long time, manufacture use cost is low.
Description
Technical field
The present invention relates to self priming pump fields, especially self priming pump filter device.
Background technique
Self priming pump category self priming centrifugal pump, it have it is compact-sized, easy to operate, run smoothly, safeguard easy, efficiency
Height, service life are long, and have the advantages that stronger suction capacity, and the pipeline of self priming pump is not required to installation bottom valve, only need to guarantee to pump before work
It contains in vivo and quantitatively draws liquid.There are many existing self priming pump structure type, wherein some is used in factory, domestic water supply system
In, the self priming pump under this scene is many times used to pump well water, is easy to take out of the mud in well during pumping well water
Sand, leads to deteriorating water quality, and the filter screen being easy in the existing self priming pump of blocking, reduces the outlet capacity that send of self priming pump, and
The lesser silt of grain is also easy to the internal structure of abrasion self priming pump after passing through from filter screen, reduce the service life of self priming pump.
Summary of the invention
It is reasonable in design the present invention provides self priming pump filter device, it improves, increases for existing self priming pump
Completely new filter device, effectively filters out the silt impurity in water, and do not need to replace by the way of multistage filtering
Filter material matter, filter device have self-cleaning function, avoid the problem that using rear filter net jam for a long time, and manufacture use cost is low,
Using effect is good, solves problems of the prior art.
Used technical solution is the present invention to solve above-mentioned technical problem: self priming pump filter device and self priming pump
Water inlet end is connected, and the self priming pump includes motor and the pump housing, comprising:
By-pass filtration unit, the by-pass filtration unit include separation unit and subsidence part, the subsidence part and separation unit
Bottom is connected;The separation unit is equipped with water inlet pipe and outlet pipe, and the water inlet pipe is located at the lower section of outlet pipe, institute in vertical direction
Water inlet pipe and outlet pipe are stated respectively with the tangent connection of cavity in separation unit, and two tangency locations connect in the projection of vertical direction
Line is arranged radially substantially along separation unit cavity, and the water flow for entering water inlet pipe is formed along cavity and is vortexed;It is set in the subsidence part
There is the sedimentation channel being connected with separation unit cavity, makes the large granular impurity in separation unit cavity along the tenesmus of sedimentation channel;
Secondary filtration unit, the secondary filtration unit include multistage filtering net, and the multistage filtering net setting is separating
Conduit positions between portion's outlet pipe and self priming pump water inlet end;The pipeline includes the connecting tube being connected with separation unit outlet pipe,
The connecting tube is connected through valve assembly with the water inlet end of self priming pump;The multistage filtering net is arranged in the connecting tube and valve
Between assembly;
Self-cleaning unit, the self-cleaning unit includes drainage tube and exhaust tube;Described in one end connection of the exhaust tube
The water inlet end of self priming pump, the other end connect the separation unit and/or subsidence part, enter the water flow of water inlet pipe by drainage tube
Channel interior between multistage filtering net and valve assembly, when the valve assembly is closed, so that water flow passes through multistage filtering
Net is back in the separation unit.
Preferably, the first valve, the valve are equipped between the drainage tube and the link position and separation unit of water inlet pipe
Assembly is equipped with the second valve, the link position of the drainage tube and valve assembly be located at second valve and multistage filtering net it
Between;The drainage tube position is equipped with third valve, and the exhaust tube is equipped with the 4th valve.
Preferably, the multistage filtering net includes the first filter screen and the second filter screen, the filtering of first filter screen
Hole >=second filter screen filtering hole, first filter screen are arranged close to the connecting tube.
Preferably, the radial dimension in sedimentation channel is gradually reduced downwards along separation unit position in the subsidence part, so that heavy
The substantially V-shaped setting of the longitudinal profile in drop portion.
Preferably, the connecting end surface of the connecting tube and valve assembly is equipped with sink hole, and the connection end surfaces sink
Card sets the first filter screen in platform hole, and card sets the second filter screen, the first filter screen and the second mistake in the sink hole of the valve assembly
Seal washer is equipped between strainer, the end face outside of the seal washer forms the joint face of the connecting tube and valve assembly
Sealing.
Preferably, the outlet pipe is located at the lower position of multistage filtering net in vertical direction.
Preferably, the bottom of the subsidence part is equipped with dismountable collection portion.
Preferably, the collection portion is connected through flange with subsidence part, makes the large granular impurity in separation unit cavity along sedimentation
Channel drops to the collection portion.
Preferably, the connecting tube is connected with valve assembly connecting end surface using flange arrangement or helicitic texture.
Preferably, first valve, the second valve, third valve and the 4th valve select solenoid valve form, respectively
It is connected through conducting wire with main control chip, main control chip is connected through conducting wire with the motor of self priming pump.
The beneficial effect of the present invention using the above structure is, reasonable in design, improves for existing self priming pump,
Completely new filter device is increased, the silt impurity in water is effectively filtered out by the way of multistage filtering, and do not need more
Filtering material is changed, filter device has self-cleaning function, avoids the problem that using rear filter net jam for a long time, manufactures use cost
Low, using effect is good.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is exploded perspective structural schematic diagram of the invention;
Fig. 3 is side structure schematic view of the invention;
Fig. 4 is the structural schematic diagram of valve assembly of the invention.
In figure, 1, self priming pump;2, motor;3, the pump housing;4, separation unit;401, water inlet pipe;402, outlet pipe;5, subsidence part;
6, connecting tube;7, valve assembly;8, drainage tube;9, exhaust tube;10, the first valve;11, the second valve;12, third valve;13,
4th valve;14, the first filter screen;15, the second filter screen;16, sink hole;17, seal washer;18, collection portion.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As shown in Figs 1-4, self priming pump filter device is connected with the water inlet end of self priming pump 1, and self priming pump 1 includes motor 2 and pump
Body 3, this filter device are substantially made of by-pass filtration unit, secondary filtration unit and self-cleaning unit, wherein by-pass filtration list
Member includes separation unit 4 and subsidence part 5, and subsidence part 5 is connected with the bottom of separation unit 4;Separation unit 4 is equipped with water inlet pipe 401 and water outlet
Pipe 402, water inlet pipe 401 are located at the lower section of outlet pipe 402 in vertical direction, and water inlet pipe 401 and outlet pipe 402 are respectively and separation unit
The tangent connection of cavity in 4, and two tangency locations are set in the projection join line of vertical direction substantially along the radial direction of separation unit cavity
Set, make water inlet pipe 401 enter water flow along cavity formed be vortexed, when self priming pump 1 work after, water flow under pressure from point
After water inlet pipe 401 from portion 4 is tangentially to enter the cavity of separation unit 4, strong rotary motion can be generated, due to silt and water
Density is different, under the action of centrifugal force, centripetal force, buoyancy and fluid drag, increase low density water in cavity, from water outlet
Pipe 402 is discharged, and the big sand grain of density drops along subsidence part, realizes impurity separation;It is equipped in subsidence part 5 and separation unit 4 is empty
The sedimentation channel that chamber is connected makes the large granular impurity in 4 cavity of separation unit along the tenesmus of sedimentation channel;Remove large granular impurity
Water flow passes through secondary filtration unit from the outlet pipe 402 of separation unit 4, and secondary filtration unit includes multistage filtering net, multistage filtering
The conduit positions between 4 outlet pipe 402 of separation unit and 1 water inlet end of self priming pump are arranged in net, and multistage filtering net can be in water flow
Fine particle impurity it is for re-filtering, secondary filtration unit matching by-pass filtration unit by water flow sand grain carry out
Filtering effectively filters out the silt impurity in water, and manufacture use cost is low, and using effect is good;Pipeline includes and separation unit 4 is discharged
The connected connecting tube 6 of pipe 402, connecting tube 6 are connected through valve assembly 7 with the water inlet end of self priming pump 1;The setting of multistage filtering net is even
Between adapter tube 6 and valve assembly 7;Self-cleaning unit, self-cleaning unit include drainage tube 8 and exhaust tube 9;One end of exhaust tube 9
The water inlet end of self priming pump 1 is connected, the other end connects separation unit 4 and/or subsidence part 5, makes the water flow of water inlet pipe 401 by drainage
Pipe 8 enters the channel interior between multistage filtering net and valve assembly 7, when valve assembly 7 is closed, so that water flow passes through multistage
Filter screen is back in separation unit 4, does not need replacement filtering material, can be carried out self-cleaning operation to multistage filtering net, be avoided
For a long time using rear filter net jam the problem of.
When needing to clean multistage filtering net, the cavity for needing not enter water flow in separation unit 4, but allow water
Stream enters drainage tube 8, it is therefore desirable to the first valve is equipped between the link position and separation unit 4 of drainage tube 8 and water inlet pipe 401
10, valve assembly 7 is equipped with the second valve 11, and the link position of drainage tube 8 and valve assembly 7 is located at the second valve 11 and multistage mistake
Between strainer;8 position of drainage tube is equipped with third valve 12, and exhaust tube 9 is equipped with the 4th valve 13.Self priming pump 1 is in normal water supply shape
Under state, third valve 12 and the 4th valve 13 are in close state, and the first valve 10 and the second valve 11 are in the open state, water
Stream successively passes through water inlet pipe 401- separation unit 4- outlet pipe 402- connecting tube 6- multistage filtering net-valve assembly 7, eventually enters into certainly
1 water inlet end of sucking pump;When needing to carry out self-cleaning, the first valve 10 and the second valve 11 are closed, by third valve 12 and
Four valves 13 are opened, and so that water flow is successively passed through water inlet pipe 401- drainage tube 8- valve assembly 7- multistage filtering net-connecting tube 6- and are gone out
Water pipe 402, water flow brings the granule foreign that multistage filtering net position blocks in separation unit 4 into carries out secondary or multiple sedimentation, miscellaneous
Matter eventually falls into the bottom of subsidence part 5 along subsidence part 5, completes self-cleaning work.
Specifically, multistage filtering net includes the first filter screen 14 and the second filter screen 15, the filter hole of the first filter screen 14
Gap >=second filter screen 15 filtering hole, the first filter screen 14 are arranged close to connecting tube 6, and multistage filtering net is set according to this scheme
It sets, impurity can be filtered with having levels, Multistage dispersion filtering is carried out to the impurity in water flow, reduces single filter screen
Impurity level is blocked, water flow handling capacity is improved,
It is noted that the radial dimension that channel is settled inside subsidence part 5 is gradually reduced downwards along 4 position of separation unit,
So that the substantially V-shaped setting of the longitudinal profile of subsidence part 5, the shape design of subsidence part 5 can cooperate the rotation of water flow in separation unit 4
Turn, facilitate impurity and settle downwards, while such design makes the impurity after sedimentation be not easy to move upwards, and assembles silt impurity
In the bottom of subsidence part 5, the subsequent water quality of secondary pollution is avoided.
Because of the setting of the first filter screen 14 and the second filter screen 15, when water flow is by connecting tube 6 and valve assembly 7
When link position, water flow, which will receive obstruction, causes hydraulic pressure to increase, and in order to avoid link position leak, guarantees filter effect and water flow
The connecting end surface of handling capacity, connecting tube 6 and valve assembly 7 is equipped with sink hole 16, card in the sink hole 16 of 6 end face of connecting tube
If the first filter screen 14, card sets the second filter screen 15, the first filter screen 14 and the second filter screen in the sink hole 16 of valve assembly 7
Seal washer 17 is equipped between 15, it is close that the end face outside of seal washer 17 forms the joint face of connecting tube 6 and valve assembly 7
Envelope.
In order to guarantee self-cleaning effect, enables smoothly to take away by the water flow of multistage filtering net and be blocked in multistage filtering net
The impurity of position, outlet pipe 402 are located at the lower position of multistage filtering net in vertical direction, and impurity is in water flow impact pressure and itself
Smoothly enter in separation unit 4 through outlet pipe 402 under gravity and is settled.
The granule foreign of sedimentation is collected for convenience, the bottom of subsidence part 5 is equipped with dismountable collection portion 18.
In order to facilitate the dismantling connection of collection portion 18, while guaranteeing the airtightness that collection portion 18 and subsidence part 5 connect, avoids
Gas leakage, collection portion 18 are connected through flange with subsidence part 5, make large granular impurity in 4 cavity of separation unit along sedimentation channel drop to
In collection portion 18.
In view of another mounting means, collection portion 18 is connected with 5 screw thread of subsidence part.
It is noted that connecting tube 6 is connected with 7 connecting end surface of valve assembly using flange arrangement or helicitic texture, side
Just connection is installed and used, while the later period being facilitated to carry out maintenance replacement to multistage filtering net.
Furthermore, it is contemplated that can also be realized certainly using existing Mechatronic Systems in addition to manually controlling using the present apparatus
Dynamicization control, firstly, the first valve 10, the second valve 11, third valve 12 and the 4th valve 13 is made to select solenoid valve form,
And be connected respectively through conducting wire with main control chip, main control chip is connected through conducting wire with the motor 2 of self priming pump 1, is set by main control chip
Multiple control switches are set, open or close, the third valve 12 and of the first valve 10 and the second valve 11 can be controlled respectively
The open or closes of four valves 13, self priming pump 1 open or close, and realize the semiautomatic control of self-cleaning work;Further,
Can also by main control chip be arranged clocking capability, can periodically automatically control the first valve 10 and the second valve 11 opening or
Closure, the open or close of third valve 12 and the 4th valve 13, self priming pump 1 open or close, and realize self-cleaning work
Automatic Control uses flexibly and easily, and main control chip can specifically buy STM32 model, cheap, cooperates whole device
It uses, manufacturing cost is low, has very strong practicability and popularizing value.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. self priming pump filter device is connected with the water inlet end of self priming pump, the self priming pump includes motor and the pump housing, and feature exists
In, comprising:
By-pass filtration unit, the by-pass filtration unit include separation unit and subsidence part, the bottom of the subsidence part and separation unit
It is connected;The separation unit is equipped with water inlet pipe and outlet pipe, and the water inlet pipe is located at the lower section of outlet pipe in vertical direction, it is described into
Water pipe and outlet pipe are respectively with the tangent connection of cavity in separation unit, and two tangency locations are big in the projection join line of vertical direction
Body is arranged radially along separation unit cavity, and the water flow for entering water inlet pipe is formed along cavity and is vortexed;Be equipped in the subsidence part and
The sedimentation channel that separation unit cavity is connected makes the large granular impurity in separation unit cavity along the tenesmus of sedimentation channel;
Secondary filtration unit, the secondary filtration unit include multistage filtering net, and the multistage filtering net setting goes out in separation unit
Conduit positions between water pipe and self priming pump water inlet end;The pipeline includes the connecting tube being connected with separation unit outlet pipe, described
Connecting tube is connected through valve assembly with the water inlet end of self priming pump;The multistage filtering net is arranged in the connecting tube and valve assembly
Between;
Self-cleaning unit, the self-cleaning unit includes drainage tube and exhaust tube;One end of the exhaust tube connects the self-priming
The water inlet end of pump, the other end connect the separation unit and/or subsidence part, and the water flow of water inlet pipe is made to enter multistage by drainage tube
Channel interior between filter screen and valve assembly, when the valve assembly is closed, so that water flow is returned by multistage filtering net
It flow in the separation unit.
2. self priming pump filter device according to claim 1, which is characterized in that the connection position of the drainage tube and water inlet pipe
It sets and is equipped with the first valve between separation unit, the valve assembly is equipped with the second valve, the company of the drainage tube and valve assembly
Position is connect between second valve and multistage filtering net;The drainage tube position is equipped with third valve, the exhaust tube
Equipped with the 4th valve.
3. self priming pump filter device according to claim 1 or 2, which is characterized in that the multistage filtering net includes first
Filter screen and the second filter screen, filtering hole >=second filter screen filtering hole of first filter screen, described
One filter screen is arranged close to the connecting tube.
4. self priming pump filter device according to claim 3, which is characterized in that the radial direction in sedimentation channel in the subsidence part
Size is gradually reduced downwards along separation unit position, so that the substantially V-shaped setting of the longitudinal profile of subsidence part.
5. self priming pump filter device according to claim 4, which is characterized in that the connection of the connecting tube and valve assembly
End face is equipped with sink hole, and card sets the first filter screen, the sink hole of the valve assembly in the sink hole of the connection end surfaces
Interior card sets the second filter screen, and seal washer, the outboard end of the seal washer are equipped between the first filter screen and the second filter screen
Face makes the joint face of the connecting tube and valve assembly form sealing.
6. self priming pump filter device according to claim 4 or 5, which is characterized in that the outlet pipe is in vertical direction position
In the lower position of multistage filtering net.
7. self priming pump filter device according to claim 6, which is characterized in that the bottom of the subsidence part is equipped with detachable
Collection portion.
8. self priming pump filter device according to claim 7, which is characterized in that the collection portion is through flange and subsidence part phase
Even, the large granular impurity in separation unit cavity is made to drop along sedimentation channel to the collection portion.
9. self priming pump filter device according to claim 7 or 8, which is characterized in that the connecting tube and valve assembly connect
Contact surface is connected using flange arrangement or helicitic texture.
10. self priming pump filter device according to claim 9, which is characterized in that first valve, the second valve,
Three valves and the 4th valve select solenoid valve form, are connected respectively through conducting wire with main control chip, and main control chip is through conducting wire and certainly
The motor of sucking pump is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910236642.4A CN109826831B (en) | 2019-03-27 | 2019-03-27 | Self priming pump filter equipment |
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CN201910236642.4A CN109826831B (en) | 2019-03-27 | 2019-03-27 | Self priming pump filter equipment |
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CN109826831A true CN109826831A (en) | 2019-05-31 |
CN109826831B CN109826831B (en) | 2024-03-15 |
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CN201910236642.4A Active CN109826831B (en) | 2019-03-27 | 2019-03-27 | Self priming pump filter equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111577662A (en) * | 2020-05-26 | 2020-08-25 | 邵玉刚 | Water pump |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111577662A (en) * | 2020-05-26 | 2020-08-25 | 邵玉刚 | Water pump |
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