CN207714436U - A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump - Google Patents
A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump Download PDFInfo
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- CN207714436U CN207714436U CN201721617929.4U CN201721617929U CN207714436U CN 207714436 U CN207714436 U CN 207714436U CN 201721617929 U CN201721617929 U CN 201721617929U CN 207714436 U CN207714436 U CN 207714436U
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Abstract
The utility model is related to a kind of devices to be supplied water to high-pressure hydraulic pump using low-pressure pump, belong to water supply installation technical field.A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump includes the pond being connected to low-pressure pump and the high pressure water tank being connected to high-pressure hydraulic pump；Low-pressure pump is connected to by low pressure water transportation pipe with water consumption device, is connected to by low pressure return pipe between low-pressure pump and high pressure water tank；Reversal valve is set on low pressure water transportation pipe, and low pressure return pipe one end is connected to the other end with reversal valve and is connected to high pressure water tank；High pressure water tank is connected to by high pressure return pipe with pond, and high-pressure hydraulic pump is connected to by high pressure water transport pipe with water consumption device.The utility model is high pressure water tank water filling using low-pressure pump, meets the water demand of high pressure water tank, while low-pressure pump return water effect is utilized, improves the utilization rate of low-pressure pump, reduce production cost.The utility model has good job stability, can make full use of resource, and comprehensive performance is excellent.
Description
Technical field
The utility model is related to a kind of devices to be supplied water to high-pressure hydraulic pump using low-pressure pump, belong to water supply installation technology neck
Domain.
Background technology
In ductile iron pipe manufacturing enterprise, it is to examine its no qualified essential to carry out hydraulic pressure detection to ductile iron pipe
Link.Hydraulic pressure detection be using hydraulic press by low-pressure pump and high-pressure hydraulic pump be used cooperatively detect ductile iron pipe can energy
Required pressure is enough born, therefore hydraulic press utilization rate in ductile iron pipe manufacturing enterprise is very high.Time of low-lift pump before
Water pipe is directly communicated to pond, and the acting of low pressure pump return water is wasted.The water tank of high-pressure pump installs water-level gauge, passes through manual control switch's water
Valve carries out plus water or moisturizing, or adds water, moisturizing to high-pressure pump water tank using independent immersible pump, if plus water water storage not in time
Tank water level is too low to cause high-pressure pump to be emptied, and reduce high-pressure pump service life, to influence production and cost.
Utility model content
The purpose of this utility model is to provide a kind of device to supply water to high-pressure hydraulic pump using low-pressure pump, can utilize low
The return water of water pump is that the high pressure water tank water filling of high-pressure hydraulic pump ensures the normal operation of device in time.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump, include the pond being connected to low-pressure pump and with height
The high pressure water tank of water pump connection；Low-pressure pump is connected to by low pressure water transportation pipe with water consumption device, low-pressure pump and high pressure water storage
It is connected to by low pressure return pipe between tank；Reversal valve is set on low pressure water transportation pipe, and low pressure return pipe one end is connected to separately with reversal valve
One end is connected to high pressure water tank；High pressure water tank is connected to by high pressure return pipe with pond, and high-pressure hydraulic pump passes through high-pressure water delivery
Pipe is connected to water consumption device.
Technical solutions of the utility model further improvement lies in that：Partition board of the setting with through-hole, institute in high pressure water tank
State the in the same size of the size of partition board and high pressure water tank intracavity section.
Technical solutions of the utility model further improvement lies in that：The reversal valve is air operated reversing valve.
Technical solutions of the utility model further improvement lies in that：The top setting of high pressure water tank side is used for same high pressure
The spout hole of return pipe connection and the water injection hole being connected to for same low pressure return pipe.
Technical solutions of the utility model further improvement lies in that：Water injection hole is located at the lower section of spout hole.
Technical solutions of the utility model further improvement lies in that：The diameter of high pressure return pipe is more than the straight of low pressure return pipe
Diameter.
By adopting the above-described technical solution, the technique effect that the utility model obtains has：
The utility model is that high pressure water tank carries out water filling using low-pressure pump, is not only adequately met high pressure water tank
Water demand, be also sufficiently used low-pressure pump return water effect, improve the utilization rate of low-pressure pump, reduce production use
Electric cost.
Partition board is arranged in high pressure water tank in the utility model, can be to the water from low pressure return pipe injection high pressure water tank
Certain buffering is carried out, prevents from damaging caused by due to sucking air when water level fluctuation causes high-pressure hydraulic pump to work, improves the dress
The functional reliability and stability set.
The diameter of the utility model mesohigh return pipe is more than the diameter of low pressure return pipe, can ensure in high pressure water tank
Extra water is back to pond in time, prevents in high pressure water tank hydraulic pressure excessively high and causes the damage of high-pressure hydraulic pump.
The high-pressure hydraulic pump of the utility model is not in emptying phenomenon, can fully reduce high-pressure hydraulic pump probability of damage and
The service life of frequency, high-pressure hydraulic pump greatly prolongs, and the stability of device work greatly improves.
The utility model has good job stability, can make full use of resource, cost efficiency, comprehensive performance
It is excellent.
Description of the drawings
Fig. 1 is utility model diagram；
Fig. 2 is the utility model high pressure water tank three-dimensional cutaway view；
Wherein, 1, pond, 2, low-pressure pump, 3, low pressure water inlet pipe, 4, reversal valve, 5, low pressure water transportation pipe, 6, low pressure return
Pipe, 7, high pressure water tank, 8, high pressure return pipe, 9, high-pressure hydraulic pump, 10, high-pressure intake pipe, 11, high pressure water transport pipe, 12, partition board.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described in further details the utility model：
The utility model discloses a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump, which makes full use of low
The feature that water pump flow is big and high-pressure hydraulic pump hydraulic pressure is high, and high-pressure hydraulic pump and low-pressure pump are combined use, make
The cycle of the water of device is more reasonable.Here is specific embodiment：
The device to be supplied water to high-pressure hydraulic pump using low-pressure pump in the utility model, as shown in Figure 1, including and low pressure water
The pond 1 of 2 connection of pump and the high pressure water tank 7 being connected to high-pressure hydraulic pump 9.Low-pressure pump 2 is by low pressure water transportation pipe 5 and uses water
Device is connected to, and is connected to by low pressure return pipe 6 between low-pressure pump 2 and high pressure water tank 7.A large amount of water is stored in pond 1 to make
For main suit, low-pressure pump 2 is conveyed to water consumption device out of pond 1 after water suction, moreover it is possible to by low pressure return pipe 6 to high pressure water tank
Water filling in 7.The flow of low-pressure pump 2 disclosure satisfy that greatly water consumption device for largely with the demand of water.High-pressure hydraulic pump 9 is from high pressure water storage
Water consumption device is injected after water suction in tank 7, and hydraulic pressure can be increased, to meet the needs of water consumption device is for high hydraulic pressure.
Reversal valve 4 is arranged in the utility model on low pressure water transportation pipe 5, and one end of low pressure return pipe 6 and reversal valve 4 are connected
Logical, the other end is connected to high pressure water tank 7.Reversal valve 4 can control the flow direction of the water of the output of low-pressure pump 2, such as can lead to
To water consumption device water filling thereto, the water filling into high pressure water tank 7 of low pressure return pipe 6 can also be passed through.It is specific in use, according to
Demand adjusts water (flow) direction by reversal valve 4.High pressure water tank 7 is also connected to by high pressure return pipe 8 with pond 1, when high pressure is stored up
When water in water pot 7 is full, pond 1 is back to by high pressure return pipe 8, to be utilized again.High-pressure hydraulic pump 9 passes through high pressure
Water-supply-pipe 11 is connected to water consumption device, i.e., the water outlet of high-pressure hydraulic pump 9 is connected to by high pressure water transport pipe 11 with water consumption device.Concrete structure
As shown in Figure 1.
For the utility model in specific implement, reversal valve 4 is preferentially set as air operated reversing valve easy to control.Usually make
Low-pressure pump 2 is connected to pond 1 with low pressure water inlet pipe 3, using high-pressure intake pipe 10 by high-pressure hydraulic pump 9 and high pressure water tank 7
Connection.
The partition board 12 with through-hole can be arranged in specific implement in the utility model in high pressure water tank 7.Such as figure
Shown in 2, specific set-up mode is that it is upper and lower two that partition board 12 is fixedly mounted inside high pressure water tank 7 to be divided to high pressure water tank 7
Up and down two spaces connection of the through-hole by high pressure water tank 7 is arranged in a space on partition board 12.The size of partition board 12 is stored up with high pressure
7 intracavity section of water pot it is in the same size.The setting be in order to the water out of low pressure return pipe 6 in injection high pressure water tank 7 into
The certain buffering of row prevents from sucking air when penetrating due to water level fluctuation or spray four and high-pressure hydraulic pump 9 being caused to work.In high pressure
Spout hole and water injection hole are provided on the side of water tank 7.Spout hole is connected to high pressure return pipe 8, when in high pressure water tank 7
Water it is full when, so that extra water is back to pond 1.Water injection hole is connected to low pressure return pipe 6, and low-pressure pump 2 passes through low pressure return
Pipe 6 passes through water injection hole water filling into high pressure water tank 7.Spout hole and water injection hole are arranged at the upper of the side of high pressure water tank 7
End, wherein spout hole are preferentially arranged on the top of the side of high pressure water tank 7, and water injection hole is arranged below spout hole, water filling
The distance between hole and spout hole are 40~75mm.Water injection hole is arranged at the top of partition board 12 with spout hole.
The diameter of high pressure return pipe 8 is preferentially set greater than low pressure return by the utility model in specific implement
The diameter of pipe 6.The setting can ensure that water extra in high pressure water tank 7 is back to pond in time, prevent in high pressure water tank 7
Hydraulic pressure is excessively high and causes the damage of high-pressure hydraulic pump.
The utility model is particularly suitable for needing the water consumption device of low pressure water injection and elevated pressurization simultaneously, such as is carried out to cast tube
Hydraulic pressure detects.Illustrate the service condition of the device for carrying out hydraulic pressure detection to cast tube below.
First, the low pressure water transportation pipe of the device 5 is connect with cast tube to be measured, high pressure water transport pipe 11 is also connected with cast tube to be measured
It connects.Operation reversal valve 4 makes low pressure water transportation pipe 5 be in unobstructed state with low-pressure pump 2, at this time low pressure return pipe 6 and low-pressure pump
Between be off-state, pass through the water filling into cast tube to be measured of low-pressure pump 2.When water filling is completed in cast tube to be measured, operation commutation
Valve 4 makes low pressure return pipe 6 be in unobstructed state with low-pressure pump, and low pressure water transportation pipe 5 is in low-pressure pump 2 and disconnects shape at this time
State.When having a certain amount of water in high pressure water tank 7, starts high-pressure hydraulic pump 9 and the water in cast tube to be measured is pressurizeed and protected
Whether pressure is qualified to detect it.
The utility model can fully reduce the probability of damage and frequency of high-pressure hydraulic pump, and the service life of high-pressure hydraulic pump prolongs significantly
Long, the stability of device work greatly improves.
The utility model is sufficiently used the characteristics of high-pressure hydraulic pump and low-pressure pump, uses the big low-pressure pump of water flow
For water consumption device water filling, pressurizeed to water consumption device using the high-pressure hydraulic pump that can be pressurizeed.Meanwhile it being stored up for high pressure using low-pressure pump
Water pot carries out water filling, is not only adequately met the water demand of high pressure water tank, is also sufficiently used low-pressure pump return water
Effect improves the utilization rate of low-pressure pump, reduces productive power cost.
The utility model is supplied water using the return water of low-pressure pump to the high pressure water tank of high-pressure hydraulic pump, and money is can make full use of
Source, cost efficiency have good comprehensive performance.
Claims (6)
1. a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump, it is characterised in that：Including with low-pressure pump（2）Connection
Pond（1）And and high-pressure hydraulic pump（9）The high pressure water tank of connection（7）；Low-pressure pump（2）Pass through low pressure water transportation pipe（5）With with
Hydrophone is connected to, low-pressure pump（2）With high pressure water tank（7）Between pass through low pressure return pipe（6）Connection；Low pressure water transportation pipe（5）On
Reversal valve is set（4）, low pressure return pipe（6）One end and reversal valve（4）It is connected to the other end and high pressure water tank（7）Connection；High pressure
Water tank（7）Pass through high pressure return pipe（8）With pond（1）Connection, high-pressure hydraulic pump（9）Pass through high pressure water transport pipe（11）With water consumption device
Connection.
2. a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump according to claim 1, it is characterised in that：High pressure
Water tank（7）Interior partition board of the setting with through-hole（12）, the partition board（12）Size and high pressure water tank（7）Intracavity section
It is in the same size.
3. a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump according to claim 1, it is characterised in that：It is described
Reversal valve（4）For air operated reversing valve.
4. a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump according to claim 1, it is characterised in that：High pressure
Water tank（7）The top setting of side is used for same high pressure return pipe（8）The spout hole of connection and for low pressure return pipe（6）
The water injection hole of connection.
5. a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump according to claim 4, it is characterised in that：Water filling
Hole is located at the lower section of spout hole.
6. according to a kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump of Claims 1 to 5 any one of them, feature
It is：High pressure return pipe（8）Diameter be more than low pressure return pipe（6）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617929.4U CN207714436U (en) | 2017-11-28 | 2017-11-28 | A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617929.4U CN207714436U (en) | 2017-11-28 | 2017-11-28 | A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714436U true CN207714436U (en) | 2018-08-10 |
Family
ID=63057651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721617929.4U Active CN207714436U (en) | 2017-11-28 | 2017-11-28 | A kind of device to be supplied water to high-pressure hydraulic pump using low-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714436U (en) |
-
2017
- 2017-11-28 CN CN201721617929.4U patent/CN207714436U/en active Active
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