CN203939646U - Small reverse osmosis water purification system and high pressure pumping apparatus thereof - Google Patents

Small reverse osmosis water purification system and high pressure pumping apparatus thereof Download PDF

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Publication number
CN203939646U
CN203939646U CN201420413690.9U CN201420413690U CN203939646U CN 203939646 U CN203939646 U CN 203939646U CN 201420413690 U CN201420413690 U CN 201420413690U CN 203939646 U CN203939646 U CN 203939646U
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CN
China
Prior art keywords
pressure plunger
plunger pump
pressure
water
reverse osmosis
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CN201420413690.9U
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Chinese (zh)
Inventor
蒋祖光
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浙江沃尔液压科技有限公司
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Priority to CN201420413690.9U priority Critical patent/CN203939646U/en
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Publication of CN203939646U publication Critical patent/CN203939646U/en

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Abstract

The utility model embodiment discloses a kind of small reverse osmosis water purification system and high pressure pumping apparatus thereof, relates to oil hydraulic pump technical field, has solved the higher problem of apparatus for energy recovery cost in prior art.The utility model high pressure pumping apparatus comprises the first high-pressure plunger pump and the second high-pressure plunger pump, and the rotating shaft of two high-pressure plunger pumps is connected, and the flow inlet of described the first high-pressure plunger pump connects intake pipe, water export output high pressure water to reverse osmosis purification device; The flow inlet of described the second high-pressure plunger pump is connected to wastewater outlet, the water export output waste water of reverse osmosis purification device.The utility model embodiment is mainly used in water purification system, in especially small-sized seawater desalination system.

Description

Small reverse osmosis water purification system and high pressure pumping apparatus thereof

Technical field

The utility model relates to oil hydraulic pump technical field, relates in particular to small reverse osmosis water purification system and high pressure pumping apparatus thereof.

Background technique

In hydraulics field, general conventional equipment is high-pressure plunger pump, utilizes high-pressure plunger pump the water of normal pressure can be changed into high pressure water.High-pressure plunger pump is mainly used in water field of purification, and for example, in desalination of sea water field, the low pressure seawater by high-pressure plunger pump becomes high pressure sea water, then pass through reverse osmosis membrane, utilize reverse osmosis membrane that the salt method in seawater can not permeated, and part moisture permeates, thereby realize desalination of sea water.

For big-and-middle-sized reverse osmosis desalination device, the energy consumption of water per ton has dropped to 3.8kWh to 4.5kWh, and the water consumption per ton of small-sized sea water desalinating unit will be up to 9kWh to 12kWh.Its main cause is: existing Large-scale High-Pressure pump efficiency is higher, and be designed with the energy recycle device being used in conjunction with, and in small-sized sea water desalinating unit, there is no specially suitable energy recycle device, if directly use the energy recycle device in large reverse osmosis sea water desalinating unit, will cause sea water desalting equipment cost very high.

Model utility content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and a kind of small reverse osmosis water purification system and high pressure pumping apparatus thereof is provided, with the energy consumption of lower cost small reverse osmosis water purification system.

For achieving the above object, the utility model adopts following technological scheme:

A kind of high pressure pumping apparatus of small reverse osmosis water purification system, comprise the first high-pressure plunger pump and the second high-pressure plunger pump, the rotating shaft of two high-pressure plunger pumps is connected, and the flow inlet of described the first high-pressure plunger pump connects intake pipe, water export output high pressure water to reverse osmosis purification device; The flow inlet of described the second high-pressure plunger pump is connected to wastewater outlet, the water export output waste water of reverse osmosis purification device.

Described the first high-pressure plunger pump two ends are respectively equipped with rotating shaft, and wherein the rotating shaft of one end is connected with the second high-pressure plunger pump, and the rotating shaft of the other end is connected with motor.

Described the second high-pressure plunger pump two ends are respectively equipped with rotating shaft, and wherein the rotating shaft of one end is connected with the first high-pressure plunger pump, and the rotating shaft of the other end is connected with motor.

Described the first high-pressure plunger pump is two high-pressure plunger pumps that structure is identical with the second high-pressure plunger pump.

Between the rotating shaft of described the first high-pressure plunger pump and the second high-pressure plunger pump rotating shaft, by coupling, be connected.

A kind of small reverse osmosis water purification system, comprise motor, reverse osmosis purification device, the first high-pressure plunger pump and the second high-pressure plunger pump, motor drives the first high-pressure plunger pump to rotate, the rotating shaft of two high-pressure plunger pumps is connected, and the flow inlet of described the first high-pressure plunger pump connects intake pipe, water export output high pressure water to reverse osmosis purification device; The flow inlet of described the second high-pressure plunger pump is connected with the wastewater outlet of reverse osmosis purification device, water export output waste water.

Described the first high-pressure plunger pump two ends are respectively equipped with rotating shaft, and motor and the second high-pressure plunger pump are connected to the two ends of the first high-pressure plunger pump; Or described the second high-pressure plunger pump two ends are respectively equipped with rotating shaft, motor and the first high-pressure plunger pump are connected to the two ends of the second high-pressure plunger pump.

Described the first high-pressure plunger pump is two high-pressure plunger pumps that structure is identical with the second high-pressure plunger pump.

Between the rotating shaft of described the first high-pressure plunger pump and the second high-pressure plunger pump rotating shaft, by coupling, be connected.

Small reverse osmosis water purification system also comprises water storage box, and the pure water inlet of reverse osmosis purification device is connected to described water storage box.

The high pressure pumping apparatus of the small reverse osmosis water purification system that the utility model provides, the rotating shaft of two high-pressure plunger pumps is connected, wherein the first high-pressure plunger pump is used for producing high pressure water, the second high-pressure plunger pump uses as motor, thereby it utilizes high pressure waste water to produce power and drives the first high-pressure plunger pump rotation, the energy of having realized in high pressure waste water reclaims, well energy saving.Thisly by two high-pressure plunger pumps, be connected and provide the mode of power can reduce well the cost that energy reclaims.

In addition, in the utility model, two high-pressure plunger pumps of high pressure are directly connected, only need on a high-pressure plunger pump, to connect motor therein, make this Placement can adopt existing motor, do not need to design the motor that there is output shaft at two ends, the Product Assembly versatility of raising, and can reduce the purchase cost of motor.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the schematic diagram of the utility model embodiment mesohigh pump-unit;

Fig. 2 is the schematic diagram of the middle-size and small-size reverse osmosis water cleaning system of the utility model embodiment.

Reference character: 1-the first high-pressure plunger pump, 2-the second high-pressure plunger pump, 3-coupling, 4-motor, 5-reverse osmosis purification device, 6-pre-processing device.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.

The utility model embodiment provides a kind of high pressure pumping apparatus of small reverse osmosis water purification system, make small reverse osmosis water purification system can adopt the energy recovery scheme of lower cost, as shown in Figure 1, this high pressure pumping apparatus comprises the first high-pressure plunger pump 1 and the second high-pressure plunger pump 2, and the rotating shaft of the first high-pressure plunger pump 1 is connected with the rotating shaft of the second high-pressure plunger pump 2, wherein the first high-pressure plunger pump 1 uses as the pump of water supercharging, the second high-pressure plunger 2 pumps use as motor, concrete scheme is: the flow inlet of the first high-pressure plunger pump is connected with intake pipe, by intake pipe, input water to be clean, and the water export of the first high-pressure plunger pump is connected with reverse osmosis purification device, water to be clean after supercharging is input to reverse osmosis purification device, to purify.Because reverse osmosis purification device is except producing the water purification of normal pressure, also can produce the waste water of most high pressure, in order to realize energy, reclaim, the utility model is connected to the flow inlet of the second high-pressure plunger pump 2 wastewater outlet of reverse osmosis purification device, and by the water export output waste water of the second high-pressure plunger pump.Because the waste water of high pressure is linked into the second high-pressure plunger pump, the second high-pressure plunger pump is rotated, thereby can rotate as motor driving the first high-pressure plunger pump, realize energy recovery.

Thisly by two high-pressure plunger pumps, be connected and provide the mode of power can reduce well the cost that energy reclaims.In addition, in the utility model, two high-pressure plunger pumps of high pressure are directly connected, only need on a high-pressure plunger pump, to connect motor therein, make this Placement can adopt existing motor, do not need to design the motor that there is output shaft at two ends, the Product Assembly versatility of raising, and can reduce the purchase cost of motor.

As shown in Figure 1, between the rotating shaft of the rotating shaft of the first high-pressure plunger pump 1 described in the utility model embodiment and the second high-pressure plunger pump 2, by coupling 3, be connected, and coupling 3 seals by the end cap between the first high-pressure plunger pump 1 and the second high-pressure plunger pump 2, prevents contaminated.

The utility model embodiment the first high-pressure plunger pump is two high-pressure plunger pumps that structure is identical with the second high-pressure plunger pump, the more small-sized high-pressure plunger pump of general employing, the identical piston structure that refers to that it is inner of structure herein, the position of flow inlet and water export is not limited, also the position of countershaft does not limit.For first high-pressure plunger pump that can be can be exported high pressure water, need to, by motor 4 for it provides power, specifically can adopt following scheme:

The first, as shown in Figure 1, at the first high-pressure plunger pump 1 two ends, be respectively equipped with rotating shaft, wherein the rotating shaft of one end is connected with the second high-pressure plunger pump 2, the rotating shaft of the other end is connected with motor 4, by moving the first high-pressure plunger pump of motor straight tape splicing, rotate, be equivalent to all be connected with power source at the first high-pressure plunger pump two ends, one of them power source is motor 4, and another power source is the second high-pressure plunger pump 2 using as motor.

The second, at the second high-pressure plunger pump two ends, be respectively equipped with rotating shaft, wherein the rotating shaft of one end is connected with the first high-pressure plunger pump, and the rotating shaft of the other end is connected with motor, and motor need to drive the first high-pressure plunger pump to rotate by the second high-pressure plunger pump indirectly.

The utility model embodiment also provides a kind of small reverse osmosis water purification system, as shown in Figure 2, this water purification system comprises motor 4, reverse osmosis purification device 5, the first high-pressure plunger pump 1 and the second high-pressure plunger pump 2, and motor 4 drives the first high-pressure plunger pump 1 to rotate.The utility model embodiment is connected the rotating shaft of the first high-pressure plunger pump with the rotating shaft of the second high-pressure plunger pump, wherein the first high-pressure plunger pump uses as the pump of water supercharging, the second high-pressure plunger pump 2 uses as motor, concrete scheme adopts scheme shown in Fig. 1 in the utility model embodiment, repeats no more herein.

In order to improve the working life of reverse osmosis purification device, the utility model embodiment has connected pre-processing device 6 in the ingress of the first high-pressure plunger pump 1, and the water that needs are purified carries out pretreatment, prevents that too much impurity from entering into reverse osmosis purification device 5.

The middle-size and small-size reverse osmosis water cleaning system of the utility model embodiment also comprises water storage box, and the pure water inlet of reverse osmosis purification device is connected to described water storage box, thus purifying waste water after convenient storage purification.

The utility model embodiment is mainly used in water purification system, in especially small-sized seawater desalination system.

The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims (10)

1. the high pressure pumping apparatus of a small reverse osmosis water purification system, comprise the first high-pressure plunger pump and the second high-pressure plunger pump, it is characterized in that: the rotating shaft of two high-pressure plunger pumps is connected, the flow inlet of described the first high-pressure plunger pump connects intake pipe, water export output high pressure water to reverse osmosis purification device; The flow inlet of described the second high-pressure plunger pump is connected to wastewater outlet, the water export output waste water of reverse osmosis purification device.
2. high pressure pumping apparatus according to claim 1, is characterized in that, described the first high-pressure plunger pump two ends are respectively equipped with rotating shaft, and wherein the rotating shaft of one end is connected with the second high-pressure plunger pump, and the rotating shaft of the other end is connected with motor.
3. high pressure pumping apparatus according to claim 1, is characterized in that, described the second high-pressure plunger pump two ends are respectively equipped with rotating shaft, and wherein the rotating shaft of one end is connected with the first high-pressure plunger pump, and the rotating shaft of the other end is connected with motor.
4. high pressure pumping apparatus according to claim 1, is characterized in that, described the first high-pressure plunger pump is two high-pressure plunger pumps that structure is identical with the second high-pressure plunger pump.
5. high pressure pumping apparatus according to claim 1, is characterized in that, between the rotating shaft of described the first high-pressure plunger pump and the second high-pressure plunger pump rotating shaft, by coupling, is connected.
6. a small reverse osmosis water purification system, comprise motor, reverse osmosis purification device, the first high-pressure plunger pump and the second high-pressure plunger pump, motor drives the first high-pressure plunger pump to rotate, it is characterized in that, the rotating shaft of two high-pressure plunger pumps is connected, and the flow inlet of described the first high-pressure plunger pump connects intake pipe, water export output high pressure water to reverse osmosis purification device; The flow inlet of described the second high-pressure plunger pump is connected with the wastewater outlet of reverse osmosis purification device, water export output waste water.
7. small reverse osmosis water purification system according to claim 6, is characterized in that, described the first high-pressure plunger pump two ends are respectively equipped with rotating shaft, and motor and the second high-pressure plunger pump are connected to the two ends of the first high-pressure plunger pump; Or described the second high-pressure plunger pump two ends are respectively equipped with rotating shaft, motor and the first high-pressure plunger pump are connected to the two ends of the second high-pressure plunger pump.
8. small reverse osmosis water purification system according to claim 6, is characterized in that, described the first high-pressure plunger pump is two high-pressure plunger pumps that structure is identical with the second high-pressure plunger pump.
9. small reverse osmosis water purification system according to claim 6, is characterized in that, between the rotating shaft of described the first high-pressure plunger pump and the second high-pressure plunger pump rotating shaft, by coupling, is connected.
10. small reverse osmosis water purification system according to claim 6, is characterized in that, also comprises water storage box, and the pure water inlet of reverse osmosis purification device is connected to described water storage box.
CN201420413690.9U 2014-07-21 2014-07-21 Small reverse osmosis water purification system and high pressure pumping apparatus thereof CN203939646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420413690.9U CN203939646U (en) 2014-07-21 2014-07-21 Small reverse osmosis water purification system and high pressure pumping apparatus thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420413690.9U CN203939646U (en) 2014-07-21 2014-07-21 Small reverse osmosis water purification system and high pressure pumping apparatus thereof

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Publication Number Publication Date
CN203939646U true CN203939646U (en) 2014-11-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104606815A (en) * 2015-01-15 2015-05-13 浙江沃尔液压科技有限公司 Water purification and fire extinguishing system
CN105736307A (en) * 2016-04-26 2016-07-06 陈灵军 Vehicular cleaning pump
CN107165802A (en) * 2017-07-19 2017-09-15 北京三清智库科技开发有限公司 Common axis centrifugal blower-pump and plunger pump high pressure pump group

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104606815A (en) * 2015-01-15 2015-05-13 浙江沃尔液压科技有限公司 Water purification and fire extinguishing system
CN105736307A (en) * 2016-04-26 2016-07-06 陈灵军 Vehicular cleaning pump
CN105736307B (en) * 2016-04-26 2017-10-27 陈灵军 Automobile-used cleaning pump
CN107165802A (en) * 2017-07-19 2017-09-15 北京三清智库科技开发有限公司 Common axis centrifugal blower-pump and plunger pump high pressure pump group

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GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 266 No. 314306 Zhejiang province Haiyan Tong Yuan Zhen Tong Yuan Road

Patentee after: Wal Science and Technology Ltd.

Address before: 66 No. 314306 Zhejiang province Haiyan Tong Yuan Tong Yuan Zhen Road Industrial Area

Patentee before: Zhejiang Woer Hydraulic Technology Co., Ltd.

C56 Change in the name or address of the patentee