CN207260128U - A kind of energy saving water ring pump foundation structure - Google Patents

Abstract

An energy-saving water-ring pump foundation structure includes: a water-gas separation tank device, a jet pump, a water-ring vacuum pump, a filter pipe, a main pipe, a drainage plate, a braided yarn, and a vacuum sealing membrane, and the water-gas separation tank device is located at the center of the vacuum sealing membrane Above, the jet pump is connected to the left side of the water-gas separation tank device, the water ring vacuum pump is connected to the right side of the water-gas separation tank device, the filter tube is laid on the top of the braided yarn, and the two ends of the main pipe are connected to the filter tube and the water-gas separation tank device to drain water The plates are inserted in the sludge, and the vacuum sealing membrane is laid over the filter pipes and drainage plates. Wherein, the water-gas separation tank device includes: a water-gas separation tank, a drain pipe, a switch valve, a U-shaped pipe, a connecting flange and a vacuum gauge. Compared with the traditional technology, the utility model realizes the automatic control of over-extraction and drainage in the construction process, improves the construction efficiency; improves the vacuum degree under the membrane to the greatest extent, and reduces energy consumption; the construction method is reliable, the process is simple, the construction operation is convenient, and the Large-area vacuum preloading soft soil foundation treatment.

Description

An energy-saving water ring pump foundation structure

technical field

The utility model relates to a foundation structure, in particular to an energy-saving water ring pump foundation structure.

Background technique

With the increasing demand for land, obtaining land from the sea has become the main way, and the soft soil foundation after filling is generally treated by vacuum preloading method. The traditional vacuum preloading method usually uses a jet pump, which has low pumping efficiency. , High power consumption and high cost.

In order to solve the above problems, we have made a series of improvements.

Utility model content

The purpose of this utility model is to provide an energy-saving water ring pump foundation structure to overcome the above-mentioned shortcomings and deficiencies in the prior art.

An energy-saving water ring pump foundation structure, characterized in that it includes: a water-gas separation tank device, a jet pump, a water-ring vacuum pump, a filter tube, a main pipe, a drainage plate, a braided yarn and a vacuum sealing membrane, and the water-gas separation tank device Located above the center of the vacuum sealing membrane, the jet pump is connected to the left side of the water-gas separation tank device, the water ring vacuum pump is connected to the right side of the water-gas separation tank device, the filter tube is laid above the woven yarn, and the The two ends of the main pipe are connected with the filter pipe and the water-gas separation tank device, the drainage board is inserted in the sludge, and the vacuum sealing film is laid on the filter pipe and the drainage board;

Wherein, the water-gas separation tank device includes: a water-gas separation tank, a drain pipe, a switch valve, a U-shaped pipe, a connecting flange and a vacuum gauge, the drain pipe connects the water-gas separation tank and a jet pump, and the switch valve Connect the water-gas separation tank and the main pipe, the U-shaped pipe connects the water-gas separation tank and the water ring vacuum pump, the connecting flange is arranged on the switch valve, and the vacuum gauge is arranged on the top of the water-gas separation tank.

Further, the jet pump includes: a water tank, a centrifugal water pump, an ejector and a water inlet pipe, the water tank is connected to the ejector, the centrifugal water pump is connected to the ejector and the water inlet pipe, and the water inlet pipe is connected to the drain pipe.

Further, the water ring vacuum pump includes: a vacuum pump body, a base, an impeller, a vacuum pump water tank and an air outlet and water outlet pipe, the vacuum pump body is fixed on the base, the impeller is arranged in the vacuum pump body, and the air outlet and water outlet pipe is arranged in On the top of the vacuum pump body, the vacuum pump water tank is connected to the right end of the vacuum pump body, and the vacuum pump body is connected to the water-gas separation tank through a U-shaped pipe.

The beneficial effects of the utility model:

Compared with the traditional technology, the utility model realizes the automatic control of over-pumping and drainage in the construction process, improves the construction efficiency; improves the vacuum degree under the membrane to the greatest extent, and reduces energy consumption; the construction method is reliable, the process is simple, the construction operation is convenient, and the Large-area vacuum preloading soft soil foundation treatment.

Description of drawings:

Fig. 1 is a structural diagram of the utility model.

Reference signs:

A water-gas separation tank device 100 , a water-gas separation tank 110 , a drain pipe 120 , a switch valve 130 , a U-shaped pipe 140 , a connecting flange 150 and a vacuum gauge 160 .

Jet pump 200 , water tank 210 , centrifugal water pump 220 , ejector 230 and water inlet pipe 240 .

Water ring vacuum pump 300 , vacuum pump body 310 , base 320 , impeller 330 , vacuum pump water tank 340 and air and water outlet pipe 350 .

Filter tube 400 , manifold 500 , drain plate 600 , braided yarn 700 and vacuum sealing membrane 800 .

Detailed ways

Below in conjunction with specific embodiment, the utility model is described further. It should be understood that the following examples are only used to illustrate the utility model but not to limit the scope of the utility model.

Example 1

Fig. 1 is a structural diagram of the utility model.

As shown in Figure 1, an energy-saving water ring pump foundation structure includes: a water-gas separation tank device 100, a jet pump 200, a water ring vacuum pump 300, a filter tube 400, a main pipe 500, a drainage board 600, a braided yarn 700 and a vacuum sealing membrane 800, the water-gas separation tank device 100 is located above the center position of the vacuum sealing film 800, the jet pump 200 is connected to the left side of the water-gas separation tank device 100, the water ring vacuum pump 300 is connected to the right side of the water-gas separation tank device 100, and the filter tube 400 Laying on the top of the woven yarn 700, the two ends of the main pipe 500 are connected with the filter tube 400 and the water-gas separation tank device 100, the drainage plate 600 is inserted in the mud, and the vacuum sealing film 800 is laid on the top of the filter tube 400 and the drainage plate 600;

Wherein, the water-gas separation tank device 100 includes: a water-gas separation tank 110, a drain pipe 120, a switch valve 130, a U-shaped pipe 140, a connecting flange 150 and a vacuum gauge 160, and the water-gas separation tank 120 is connected to the water-gas separation tank 110 and the jet pump. 200, the switch valve 130 is connected to the water-gas separation tank 110 and the main pipe 500, the U-shaped pipe 140 is connected to the water-gas separation tank 110 and the water ring vacuum pump 300, the connecting flange 150 is set on the switch valve 130, and the vacuum gauge 160 is set on the water-gas separation The top of the tank 110.

Jet pump 200 includes: water tank 210, centrifugal water pump 220, injector 230 and water inlet pipe 240, water tank 210 is connected with injector 230, centrifugal water pump 220 is connected injector 230 and water inlet pipe 240, water inlet pipe 240 is connected with drain pipe 120.

The water ring vacuum pump 300 includes: a vacuum pump body 310, a base 320, an impeller 330, a vacuum pump water tank 340 and an air outlet water pipe 350, the vacuum pump body 310 is fixed on the base 320, the impeller 330 is located in the vacuum pump body 310, and the air outlet water pipe 350 Located on the top of the vacuum pump body 310 , the vacuum pump water tank 340 is connected to the right end of the vacuum pump body 310 , and the vacuum pump body 310 is connected to the water-gas separation tank 110 through the U-shaped pipe 140 .

In the utility model, the woven yarn 700 is laid first, and the drainage board 600 and the filter pipe 400 are manually cut and bound in the material processing area, and the two ends of the drainage board 600 are sealed to prevent the mud from entering the board to block the drainage channel. The joint of the binding tape between the drain board 600 and the filter pipe 400 must face downward to prevent the joint from damaging the sealing film. The bound drainage board 600 and the filter pipe 400 are manually transported to the construction area, and the drainage board is manually inserted with an insertion rod. Then the vacuum sealing film 800 is laid, and finally the equipment is piped.

The principle of the utility model is that, through the suction action of the water ring vacuum pump 300, the gas in the water-gas separation tank 110 is discharged to form a negative pressure, and the soft soil treatment area controlled by the water-gas separation tank 110 is formed through the controllable negative pressure adjustment. Negative differential pressure. The height of the water-gas separation tank 110 is used to effectively separate water and gas, so that the gas is discharged through the water ring vacuum pump 300 and the water body is discharged through the jet pump 200 .

In the middle and late stages of construction, the jet pump 200 is turned off, and only the water ring vacuum pump is used to realize drainage and exhaust, which reduces energy consumption on the basis of ensuring quality and improving work efficiency.

The specific implementation of the utility model has been described above, but the utility model is not limited thereto, as long as it does not deviate from the purpose of the utility model, the utility model can also have various changes.

Claims (3)

1. A kind of 1. energy saving water ring pump foundation structure, it is characterised in that including：Aqueous vapor separation tank arrangement (100), jet pump (200), Water ring vacuum pump (300), chimney filter (400), manifold (500), drain bar (600), knitting yarn (700) and vacuum sealing film (800), The aqueous vapor separation tank arrangement (100) is arranged on above vacuum sealing film (800) center, the jet pump (200) and aqueous vapor Connection on the left of tank arrangement (100) is separated, the water ring vacuum pump (300) separates connection on the right side of tank arrangement (100) with aqueous vapor, described Chimney filter (400) is layed in above knitting yarn (700), and manifold (500) both ends separate tank arrangement with chimney filter (400) and aqueous vapor (100) connect, the drain bar (600) is inserted in mud, and the vacuum sealing film (800) is layed in chimney filter (400) and row Above water plate (600)；

   Wherein, the aqueous vapor separation tank arrangement (100) includes：Aqueous vapor knockout drum (110), drainpipe (120), controlled valve (130), U-tube (140), connecting flange (150) and vacuum meter (160), the drainpipe (120) connect aqueous vapor knockout drum (110) aqueous vapor knockout drum (110) and manifold (500), the U-tube are connected with jet pump (200), the controlled valve (130) (140) connect aqueous vapor knockout drum (110) and water ring vacuum pump (300), the connecting flange (150) are arranged on controlled valve (130) On, the vacuum meter (160) is arranged on the top of aqueous vapor knockout drum (110).
2. A kind of 2. energy saving water ring pump foundation structure according to claim 1, it is characterised in that：Jet pump (200) bag Include：Water tank (210), centrifugal water pump (220), injector (230) and water inlet pipe (240), the water tank (210) and injector (230) connect, centrifugal water pump (220) the connection injector (230) and water inlet pipe (240), the water inlet pipe (240) and draining Manage (120) connection.
3. A kind of 3. energy saving water ring pump foundation structure according to claim 1, it is characterised in that：The water ring vacuum pump (300) include：Vacuum pump body (310), base (320), impeller (330), vacuum pump water tank (340) and outlet outlet pipe (350), the vacuum pump body (310) is fixed on base (320), and the impeller (330) is arranged on vacuum pump body (310) Interior, the outlet outlet pipe (350) is arranged at the top of vacuum pump body (310), the vacuum pump water tank (340) and vacuum pump body (310) right end connects, and the vacuum pump body (310) is connected by U-tube (140) with aqueous vapor knockout drum (110).