CN206752562U - A kind of large open well deep well pump water delivery device - Google Patents
A kind of large open well deep well pump water delivery device Download PDFInfo
- Publication number
- CN206752562U CN206752562U CN201720313332.4U CN201720313332U CN206752562U CN 206752562 U CN206752562 U CN 206752562U CN 201720313332 U CN201720313332 U CN 201720313332U CN 206752562 U CN206752562 U CN 206752562U
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- deep well
- well pump
- frequency
- steel plate
- contactor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
It the utility model is related to a kind of large open well deep well pump water delivery device, including breaker, power frequency/frequency conversion switching switch, frequency conversion contactor, frequency converter, power frequency contactor, deep well pump, pressure sensor, Stress control instrument, frequency conversion contactor connects power frequency/frequency conversion switching switch with power frequency contactor, power frequency/frequency conversion switching switch reconnects breaker, breaker connects three-phase alternating current, frequency converter connects Stress control instrument, the connection of Stress control instrument is arranged on the pressure sensor in clear water delivery pipe, the deep well pump is positioned in deep well, the delivery port connection clear water delivery pipe of the deep well pump, the deep well pump includes deep well pump body and steel plate shield, deep well pump body is arranged in steel plate shield, steel plate shield is in up-narrow and down-wide trapezoidal, steel plate shield is evenly distributed with the filter bores for stopping sandstone.The utility model can in two kinds of mode of operations of power frequency and frequency conversion free switching, save electric energy, and convenient lifting, can prevent water pump from being rolled in shaft bottom.
Description
Technical field
A kind of water pump is the utility model is related to, more particularly to a kind of large open well deep well pump water delivery device.
Background technology
The deep-well pump house of our company's large open well is mounted with two 45KW submersible type deep well water pump, and an operation, one is standby, leads to
Piping is transported to company Water District domain.Due to company's some fluctuations of water-carrying capacity, the deep well water pump of deep-well pump house is caused to go out
Mouth pressure fluctuates, and especially in fortuitous events such as the sudden stopping productions of company, the outlet pressure for even more causing pump is very high.
And our pump house is unattended, has no idea to come at all to adjust the outlet valve of pump in time, so allow for pump discharge
One be connected directly to aqueduct water pressure it is very high, it is easy to cause pipeline breaking, particularly fracture site to easily occur in pipeline
Joint and turning, the interface that especially steel pipe is connected with plastic tube.Frequency converter is a good production technology ginseng
Several adjustment actuating mechanisms, the power available for regulation water pump.
The lifting of existing deep well pump is inconvenient, it has not been convenient to hang in deep well and neutralize and hang out, only one lifting ear, easily with
Wall collisions, in order to prevent sandstone enters in water pump from damaging impeller, multiple filtration net, but screen pack generally are installed in water inlet
Increase into water resistance so that power of motor is bigger, consumes the energy more.
Utility model content
The purpose of this utility model is to provide a kind of large open well deep well pump water delivery device, can be in two kinds of works of power frequency and frequency conversion
Free switching in operation mode, electric energy, and convenient lifting are saved, can prevent water pump from being rolled in shaft bottom.
The utility model is realized by following technical proposals.A kind of large open well deep well pump water delivery device, including it is disconnected
Road device, power frequency/frequency conversion switching switch, frequency conversion contactor, frequency converter, power frequency contactor, deep well pump, pressure sensor, pressure control
Instrument processed, the branch road connection power frequency contactor of the power line of deep well pump, another branch road connection of the power line of deep well pump
Frequency converter, frequency converter connection frequency conversion contactor, frequency conversion contactor connect power frequency/frequency conversion switching with power frequency contactor and switched, and power frequency/
Frequency conversion switching switch reconnects breaker, breaker connection three-phase alternating current, frequency converter connection Stress control instrument, Stress control
Instrument connection is arranged on the pressure sensor in clear water delivery pipe, and the deep well pump is positioned in deep well, the deep well pump
Delivery port connects clear water delivery pipe, and the deep well pump includes deep well pump body and steel plate shield, and deep well pump body is arranged on steel plate
In shield, for steel plate shield in up-narrow and down-wide trapezoidal, steel plate shield is evenly distributed with the filter bores for stopping sandstone.
Further preferably, the Stress control instrument includes DCS control systems and display screen, and the connection of DCS control systems is aobvious
Display screen, DCS control systems signal connection pressure sensor and frequency converter, according to pressure value size, the control of DCS control systems becomes
Frequency device works, and regulating frequency size is so as to changing deep well pump watt level.
Further preferably, the DCS control systems, display screen, breaker, power frequency/frequency conversion switching switch, frequency conversion contact
Device, frequency converter, power frequency contactor are mounted in the switch board in a workshop, and alarm, alarm connection are set in switch board
DCS control systems, when pressure value continues too low, cut off the electricity supply and alarm, prevent water pump from dallying.Further, also in deep-well
The temperature sensor for detecting deep water Well Temperature is bound on pump surface, and temperature sensor connection DCS control systems can be in display screen
Upper display water temperature, facilitate staff to understand water temperature, be easy to technology controlling and process.
Further preferably, the top plate middle part installation suspension ring of steel plate shield.Because using trapezoidal steel plate shield, its mistake
Filtering surface product is wide, and water inlet area is big, and steel plate shield will not be overturn in up-narrow and down-wide trapezoidal, can play protection during lifting
The effect of deep well pump.
Further preferably, the bottom plate of the base of deep well pump body and steel plate shield is fixed.
Further preferably, deep well pump body is provided with water inlet, and water inlet is big apart from the distance of the steel plate shield side wall of homonymy
In 15cm, when ensureing water inlet, the influence that current receive steel plate shield is small.
Further preferably, the deep well pump body is provided with delivery port, and delivery port is amplified to the top of steel plate shield by steel pipe
Plate, and water pipe retainer ring is equipped with, water pipe retainer ring is connected by screw with the top plate of steel plate shield, can fix clear water conveying
Pipe, when ensureing lifting deep well pump, clear water delivery pipe is not fallen off.
Further preferably, the water inlet is connected with tubaeform kuppe, and drainage is played by tubaeform kuppe,
It is easy to current to enter in pump.
Further preferably, the inner surface of the tubaeform kuppe and outer surface arc transition, the tubaeform kuppe
Inner surface connect with water inlet, the outer surface of the tubaeform kuppe extends to the outer surface of deep well pump body, so makes
The water that enters from the steel plate shields of deep well pump body perimeter all directions can slight drag flowed to water inlet.
The beneficial effects of the utility model：Can in two kinds of mode of operations of power frequency and frequency conversion free switching, it is small to enter water resistance,
Electric energy, and convenient lifting are saved, can prevent water pump from being rolled in shaft bottom.
Brief description of the drawings
Fig. 1 is large open well deep well pump water delivery device control principle drawing of the present utility model.
Fig. 2 is deep well pump schematic diagram of the present utility model.
In figure：L1, L2, L3 --- three-phase alternating current, 1 --- deep well pump, 2 --- power frequency contactor, 3 --- frequency converter,
4 --- frequency conversion contactor, 5 --- power frequency/frequency conversion switching switch, 6 --- breaker, 7 --- Stress control instrument, 8 --- pressure
Force snesor, 11 --- deep well pump body, 12 --- steel plate shield, 13 --- base, 14 --- water inlet, 15 --- water outlet
Mouthful, 16 --- water pipe retainer ring, 17 --- suspension ring, 18 --- tubaeform kuppe.
Embodiment
In order to make it easy to understand, the utility model is further clarified below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of large open well deep well pump water delivery device, including breaker 6, power frequency/frequency conversion switching switch 5, change
Frequency contactor 4, frequency converter 3, power frequency contactor 2, deep well pump 1, pressure sensor 8, Stress control instrument 7, the power supply of deep well pump 1
The branch road connection power frequency contactor 2 of line, another branch road connection frequency converter 3 of the power line of deep well pump 1, frequency converter 3 connect
Frequency conversion contactor 4 is connect, frequency conversion contactor 4 and power frequency contactor 2 connect power frequency/frequency conversion switching switch 5, and power frequency/frequency conversion switching is opened
Close 5 and reconnect breaker 6, breaker 6 connects three-phase alternating current L1, L2, L3, and frequency converter 3 connects Stress control instrument 7, pressure
The connection of control instrument 7 is arranged on the pressure sensor 8 in clear water delivery pipe, and the deep well pump 1 is positioned in deep well, the depth
The delivery port connection clear water delivery pipe of well pump.
As shown in Fig. 2 the deep well pump 1 includes deep well pump body 11 and steel plate shield 12, deep well pump body 11 is arranged on
In steel plate shield 12, for steel plate shield 12 in up-narrow and down-wide trapezoidal, steel plate shield 12 is evenly distributed with the filter bores for stopping sandstone,
The top plate middle part installation suspension ring 17 of steel plate shield 12.Because using trapezoidal steel plate shield 12, its filter area is wide, water inlet
Area is big, and steel plate shield 12 will not be overturn in up-narrow and down-wide trapezoidal, and the work of protection deep well pump 1 can be played during lifting
With.
The bottom plate of the base 13 and steel plate shield 12 of deep well pump body 11 is fixed.Deep well pump body 11 is provided with water inlet 14,
Water inlet 14 is more than 15cm apart from the distance of the steel plate shield side wall of homonymy, and when ensureing water inlet, current receive the shadow of steel plate shield
Sound is small.The deep well pump body 11 is provided with delivery port 15, and delivery port 15 is amplified to the top plate of steel plate shield 12 by steel pipe, and
Water pipe retainer ring 16 is equipped with, water pipe retainer ring 16 is connected by screw with the top plate of steel plate shield 12, can fix clear water conveying
Pipe, when ensureing lifting deep well pump 1, clear water delivery pipe is not fallen off.
The water inlet 14 is connected with tubaeform kuppe 18, plays drainage by tubaeform kuppe 18, is easy to
Current enter in pump, inner surface and the outer surface arc transition of the best tubaeform kuppe 18, the tubaeform water conservancy diversion
The inner surface of cover 18 connects with water inlet 14, and the outer surface of the tubaeform kuppe 18 extends to the appearance of deep well pump body 11
Face, so that the water that enters from the steel plate shields 12 of the periphery all directions of deep well pump body 11 can slight drag flowed to water inlet 14
It is dynamic.
The Stress control instrument 7 includes DCS control systems and display screen, DCS control systems connection display screen, DCS controls
System signal connection pressure sensor and frequency converter processed, according to pressure value size, the control frequency converter work of DCS control systems, adjust
Frequency size is saved so as to change deep well pump watt level.The DCS control systems, display screen, breaker 6, power frequency/frequency conversion switching
Switch 5, frequency conversion contactor 4, frequency converter 3, power frequency contactor 2 are mounted in the switch board in a workshop, are set in switch board
Alarm, alarm connection DCS control systems, when pressure value continues too low, cut off the electricity supply and alarm, prevent water pump from dallying.
Further, the temperature sensor for detecting deep water Well Temperature, temperature sensor connection DCS controls are also bound on deep well pump surface
System processed, water temperature can be shown on a display screen, facilitate staff to understand water temperature, be easy to technology controlling and process.
It is easy for installation using this large open well deep well pump water delivery device, stifled pump is effectively prevented, it is small to enter water resistance, will not turn over
Rolling, and efficiently solve pipeline pressure problem.Cause deep well water pump occur it is this go out the too high phenomenon of water pressure, be by
It is too big in production and the change of living area water-carrying capacity.And without the device of regulating water flow, thus it is easy to make pipeline
Build the pressure, after the pressure in pipeline has exceeded the limiting pressure that it can bear, pipeline may rupture.Eliminate this
" building the pressure " phenomenon, this pressure must be just adjusted, to reduce pipeline pressure in good time.And when water consumption increasing in production technology
After big, this pressure must be improved in time again, water supply flow is met production needs.The electricity charge monthly saved are about 8000
Member；Meanwhile prevented the pressure limit phenomenon of pipeline substantially, reduce the every monthly average of pipeline breaking number 2 times, each pipeline breaking
It is 50,000 yuan to cause loss caused by changes in process parameters, then it is 100,000 yuan monthly to reduce loss.And the cost input of this technological transformation
Only 60,000 yuan, cost has been withdrawn soon.
Claims (8)
1. a kind of large open well deep well pump water delivery device, including breaker (6), power frequency/frequency conversion switching switch (5), frequency conversion contactor
(4), frequency converter (3), power frequency contactor (2), deep well pump (1), pressure sensor (8), Stress control instrument (7), it is characterized in that：
The branch road connection power frequency contactor (2) of the power line of deep well pump (1), another branch road of the power line of deep well pump (1) connect
Connect frequency converter (3), frequency converter (3) connection frequency conversion contactor (4), frequency conversion contactor (4) and power frequency contactor (2) connect power frequency/
Frequency conversion switching switch (5), power frequency/frequency conversion switching switch (5) reconnection breaker (6), breaker (6) connection three-phase alternating current,
Frequency converter (3) connection Stress control instrument (7), Stress control instrument (7) connection are arranged on the pressure sensing in clear water delivery pipe
Device (8), the deep well pump (1) are positioned in deep well, the delivery port connection clear water delivery pipe of the deep well pump, the deep well pump
(1) deep well pump body (11) and steel plate shield (12) are included, deep well pump body (11) is arranged in steel plate shield (12), steel plate shield
(12) are covered in up-narrow and down-wide trapezoidal, and steel plate shield (12) is evenly distributed with the filter bores for stopping sandstone.
2. large open well deep well pump water delivery device according to claim 1, it is characterized in that：Among the top plate of steel plate shield (12)
Position installation suspension ring (17).
3. large open well deep well pump water delivery device according to claim 1, it is characterized in that：The base of deep well pump body (11)
(13) bottom plate with steel plate shield (12) is fixed.
4. large open well deep well pump water delivery device according to claim 1, it is characterized in that：Deep well pump body (11) is provided with water inlet
Mouth (14), water inlet 14 are more than 15cm apart from the distance of the steel plate shield side wall of homonymy.
5. large open well deep well pump water delivery device according to claim 1, it is characterized in that：The deep well pump body (11) is provided with
Delivery port (15), delivery port (15) are amplified to the top plate of steel plate shield (12) by steel pipe, and are equipped with water pipe retainer ring (16),
Water pipe retainer ring (16) is connected by screw with the top plate of steel plate shield (12).
6. large open well deep well pump water delivery device according to claim 4, it is characterized in that：The water inlet (14) is connected with loudspeaker
Shape kuppe (18).
7. large open well deep well pump water delivery device according to claim 6, it is characterized in that：The tubaeform kuppe (18)
Inner surface and outer surface arc transition, the inner surface of the tubaeform kuppe (18) connect with water inlet (14), the loudspeaker
The outer surface of shape kuppe (18) extends to the outer surface of deep well pump body (11).
8. large open well deep well pump water delivery device according to claim 1, it is characterized in that：Stress control instrument (7) bag
Include DCS control systems and display screen, DCS control systems connection display screen, DCS control systems signal connection pressure sensor and
Frequency converter, the DCS control systems, display screen, breaker, power frequency/frequency conversion switching switch, frequency conversion contactor, frequency converter, power frequency
Contactor is mounted in the switch board in a workshop, and alarm, alarm connection DCS control systems are set in switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313332.4U CN206752562U (en) | 2017-03-28 | 2017-03-28 | A kind of large open well deep well pump water delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313332.4U CN206752562U (en) | 2017-03-28 | 2017-03-28 | A kind of large open well deep well pump water delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752562U true CN206752562U (en) | 2017-12-15 |
Family
ID=60611899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720313332.4U Expired - Fee Related CN206752562U (en) | 2017-03-28 | 2017-03-28 | A kind of large open well deep well pump water delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206752562U (en) |
-
2017
- 2017-03-28 CN CN201720313332.4U patent/CN206752562U/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 |
Granted publication date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |