CN217781996U

CN217781996U - Vacuum prepressing water-gas separation control device

Info

Publication number: CN217781996U
Application number: CN202221237886.8U
Authority: CN
Inventors: 安博; 黄斌; 赵明旭; 王韦辉; 杨明磊
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-11
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a vacuum preloading water-gas separation control device, which comprises a bottom plate (1), a water-gas separation tank (2), a gas pipe (3), a vacuum pump (4), a first connecting pipe (7), a water inlet trigger component, a water inlet component, a water drainage component, an exhaust component and a main pipe (28); the water-gas separation tank and the vacuum pump are arranged on the bottom plate, the gas pipe is connected with the vacuum pump and the upper part of the water-gas separation tank, and the vacuum pump is provided with a gas inlet and outlet; the main pipe is connected with the water-gas separation tank, the first connecting pipe is provided with a water inlet and outlet, and the water inlet assembly and the water discharge assembly are connected with the first connecting pipe and the main pipe; the exhaust assembly is arranged at the top of the water-gas separation tank, the water inlet triggering assembly is arranged in the water-gas separation tank, and the water inlet triggering assembly is positioned at the bottom of the water-gas separation tank and is electrically connected with the water inlet assembly through a circuit by a control panel. The utility model discloses can water level and atmospheric pressure in the real-time control aqueous vapor knockout drum all be in safety range to guarantee the safe, the high-efficient operation of aqueous vapor knockout drum.

Description

Vacuum prepressing water-gas separation control device

Technical Field

The utility model relates to a soft soil foundation consolidation equipment especially relates to a vacuum preloading aqueous vapor separation control device.

Background

At present, a vacuum preloading method is usually adopted for reinforcing a large-area high-moisture-content soft soil foundation, and is a foundation reinforcing method in which a plastic drainage plate is arranged in a soil body to serve as a vertical drainage body, a sand cushion layer with a certain thickness is paved on the surface of the foundation, a drainage filter pipe is paved in the sand cushion layer, an airtight sealing film is paved on the sand cushion layer, a sealing wall is arranged on a side line, then a vacuumizing device is used for exhausting air, so that vacuum negative pressure is generated under the film, pore water in the soil body is drained through a drainage system under the action of pressure difference, and finally solidification settlement is achieved.

The water-gas separation in the prior art is various, and can meet the basic water-gas separation requirement, but when the water level in the vacuum pre-pressing water-gas separation equipment is too low, the equipment may be shut down, the use efficiency is influenced, and the normal operation of a vacuum pre-pressing method is further influenced.

Disclosure of Invention

An object of the utility model is to provide a vacuum preloading aqueous vapor separation control device, water level and atmospheric pressure in the ability real-time control aqueous vapor knockout drum all are in safety range to guarantee the safe, high-efficient operation of aqueous vapor knockout drum.

The utility model discloses a realize like this:

a vacuum preloading water-gas separation control device comprises a bottom plate, a water-gas separation tank, a gas pipe, a vacuum pump, a first connecting pipe, a water inlet triggering assembly, a water inlet assembly, a water discharging assembly, an air discharging assembly and a main pipe; the water-gas separation tank and the vacuum pump are respectively arranged on the bottom plate, one end of the gas pipe is connected with the vacuum pump, the other end of the gas pipe is communicated with the upper part of the water-gas separation tank, and the vacuum pump is provided with a gas inlet and outlet; one end of the main pipe is connected with the bottom of the water-gas separation tank, the other end of the main pipe is closed, one end of the first connecting pipe is provided with a water inlet and outlet, the other end of the first connecting pipe is closed, and the water inlet assembly and the water outlet assembly are respectively connected between the first connecting pipe and the main pipe; the exhaust assembly is arranged at the top of the water-gas separation tank, the water inlet triggering assembly is arranged in the water-gas separation tank, and the water inlet triggering assembly is positioned at the bottom of the water-gas separation tank and is electrically connected with the water inlet assembly through a circuit by a control panel.

The water inlet trigger assembly comprises a floating ball, a connecting block, a floating barrel, a first spring, a pressing rod, a pressure sensor and a detection bracket; the detection bracket is arranged at the bottom of the inner wall of the water-gas separation tank, the buoy is arranged at the top of the detection bracket, the floating ball is arranged in the buoy, and the buoy is communicated with the water-gas separation tank; one end of the pressure lever penetrates through the bottom of the float bowl and is inserted into the float bowl and connected with the connecting block, and the connecting block can be in contact connection with the floating ball; the other end of the pressure rod is inserted into the detection bracket, and the pressure sensor is arranged at the bottom of the detection bracket and can be in contact connection with the other end of the pressure rod; the first spring is sleeved on the pressing rod, and two ends of the first spring are fixedly connected with the top of the detection support and the pressing rod respectively.

The water inlet assembly comprises a first water pump, a second connecting pipe and a second valve; the second connecting pipe is connected between the first connecting pipe and the main pipe, and the water pump and the second valve are respectively installed on the second connecting pipe.

The water inlet assembly further comprises a third valve, a second water pump and a third connecting pipe; the third connecting pipe is connected between the first connecting pipe and the main pipe, and the third valve and the second water pump are respectively installed on the third connecting pipe.

The drainage assembly comprises a first valve and a fourth connecting pipe; the fourth connecting pipe is connected between the first connecting pipe and the main pipe, and the first valve is installed on the fourth connecting pipe.

The exhaust assembly comprises a safety device, a piston and a piston resetting mechanism; the lower end of the safety device is connected with the top of the water-gas separation tank, and an exhaust port is arranged at the side end of the safety device; the piston is arranged at the communicating position of the lower end of the safety device and the top of the water-gas separation tank, one end of the piston resetting mechanism is arranged at the upper end of the safety device, and the other end of the piston resetting mechanism penetrates through the safety device and is connected with the piston.

The piston resetting mechanism comprises a second spring and a sliding rod; the upper end of the sliding rod movably penetrates through the top support of the safety device, the second spring is sleeved on the sliding rod, the lower end of the second spring is fixedly connected with the sliding rod, and the upper end of the second spring is fixedly connected with the top support of the safety device; the lower end of the sliding rod penetrates through the safety device from top to bottom and is connected with the piston.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model is provided with the water inlet triggering component, when the water level in the water-gas separation tank drops, the floating ball drops along with the water level and presses down the pressure rod, so that the pressure rod is contacted with the pressure sensor, and the pressure signal of the pressure sensor is utilized to trigger the first water pump and/or the second water pump to start through the control panel, so as to pump the external water source into the water-gas separation tank, thereby achieving the effect of adding water and replenishing water; the floating ball floats along with the water level in the rising process of the water level to reset the pressure rod, and the first water pump and/or the second water pump are/is closed through the control panel after the pressure rod is separated from the pressure sensor, so that the use safety of the water-gas separation tank is ensured.

2. The utility model discloses owing to be equipped with the exhaust subassembly, can be with piston jack-up when the atmospheric pressure rises in the aqueous vapor knockout drum, discharge unnecessary gas through the gas vent to utilize second spring reset piston after the atmospheric pressure drops to safety range in the aqueous vapor knockout drum, make its intercommunication department of sealed aqueous vapor knockout drum and breaker, thereby further guaranteed the safety in utilization of aqueous vapor knockout drum.

3. The utility model is provided with the water inlet component and the water discharge component, can ensure to provide an efficient water adding function for the water-gas separation tank by the simultaneous starting or staggered starting of the first water pump and/or the second water pump, and can ensure to effectively provide water source supply for the water-gas separation tank when one of the water pumps breaks down, thus having strong practicability; simultaneously, can discharge the water in the aqueous vapor knockout drum through drainage assembly when the device does not use, be convenient for the safe storage and the transportation of aqueous vapor knockout drum.

Drawings

Fig. 1 is a front view of the vacuum preloading water-gas separation control device of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

fig. 4 is a plan view of the vacuum preloading water-gas separation control device of the present invention.

In the figure, 1, a bottom plate; 2. a water-gas separation tank; 3. an air tube; 4. a vacuum pump; 5. an air inlet and an air outlet; 6. a water inlet and outlet; 7. a first connecting pipe; 8. a first valve; 9. a first water pump; 10. a second connecting pipe; 11. a second valve; 12. a third valve; 13. a second water pump; 14. a third connecting pipe; 15. a fourth connecting pipe; 16. a floating ball; 17. connecting blocks; 18. a sleeve; 19. a first spring; 20. a pressure lever; 21. a pressure sensor; 22. detecting the bracket; 23. a safety device; 24. a piston; 25. an exhaust port; 26. a second spring; 27. a slide bar; 28. a main pipe.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 and 4, a vacuum pre-pressing water-gas separation control device includes a bottom plate 1, a water-gas separation tank 2, a gas pipe 3, a vacuum pump 4, a first connection pipe 7, a water inlet triggering component, a water inlet component, a water discharge component, an exhaust component and a main pipe 28; the water-gas separation tank 2 and the vacuum pump 4 are respectively arranged on the bottom plate 1, one end of the gas pipe 3 is connected with the vacuum pump 4, the other end of the gas pipe 3 is communicated with the upper part of the water-gas separation tank 2, and the vacuum pump 4 is provided with a gas inlet and outlet 5; one end of the main pipe 28 is connected with the bottom of the water-gas separation tank 2, the other end of the main pipe 28 is closed, one end of the first connecting pipe 7 is provided with a water inlet and outlet 6, the other end of the first connecting pipe 7 is closed, and the water inlet assembly and the water outlet assembly are respectively connected between the first connecting pipe 7 and the main pipe 28; exhaust assembly sets up at the top of aqueous vapor knockout drum 2, and the subassembly that triggers of intaking sets up in aqueous vapor knockout drum 2, and the subassembly that triggers of intaking is located aqueous vapor knockout drum 2's bottom and is connected through control panel through circuit and the subassembly electricity that intakes. The bottom plate 1 provides support and protection for the water-gas separation tank 2 and the vacuum pump 4, the vacuum pump 4 can ventilate or exhaust air in the water-gas separation tank 2 through the air pipe 3, and when the air pressure in the water-gas separation tank 2 exceeds a safety range, the exhaust assembly can exhaust redundant air in the water-gas separation tank 2. The subassembly is triggered to intaking to the water level according to in the aqueous vapor knockout drum 2 triggers opening of the subassembly of intaking to for moisturizing in the aqueous vapor knockout drum 2 through the subassembly of intaking. The water in the water gas separation tank 2 may be drained through a drain assembly when not in use.

Referring to fig. 2, the water inlet triggering assembly includes a floating ball 16, a connecting block 17, a float 18, a first spring 19, a pressure rod 20, a pressure sensor 21 and a detecting bracket 22; the detection bracket 22 is arranged at the bottom of the inner wall of the water-gas separation tank 2, the buoy 18 is arranged at the top of the detection bracket 22, the floating ball 16 is arranged in the buoy 18, and the buoy 18 is communicated with the water-gas separation tank 2; one end of a pressure lever 20 penetrates through the bottom of the buoy 18 to be inserted into the buoy 18 and is connected with a connecting block 17, and the connecting block 17 can be in contact connection with the floating ball 16; the other end of the pressure lever 20 is inserted into the detection bracket 22, and the pressure sensor 21 is arranged at the bottom of the detection bracket 22 and can be in contact connection with the other end of the pressure lever 20; the first spring 19 is sleeved on the pressure lever 20, and two ends of the first spring 19 are respectively fixedly connected with the top of the detection bracket 22 and the pressure lever 20. When the float ball 16 drops and comes into contact with the connection block 17 when the water level in the water gas separation tank 2 is low, the pressing rod 20 moves downward under the pressure of the float ball 16 and comes into contact with the pressure sensor 21, and the first spring 19 is compressed. Pressure sensor 21 senses pressure change back and sends pressure signal to control panel, and control panel can adopt PLC controller, computer equipment etc. and control panel triggers water inlet assembly according to pressure signal and starts for 2 moisturizing for aqueous vapor knockout drum. When the water level in the water-gas separation tank 2 rises, the floating ball 16 rises synchronously and is separated from the connecting block 17, and the pressure rod 20 rises and resets and is separated from the pressure sensor 21 under the action of the elastic force of the first spring 19. The pressure sensor 21 sends a pressure signal to the control panel which closes the water intake assembly according to the pressure signal. In order to prevent the floating ball 16 from falling out of the float bowl 18 at high water levels, the float bowl 18 may be arranged in a net-shaped tubular structure, which can ensure that the water level in the float bowl 18 is consistent with the water level in the water gas separation tank 2 and prevent the floating ball 16 from falling out of the float bowl 18.

Referring to fig. 1 and 4, the water inlet assembly includes a first water pump 9, a second connection pipe 10 and a second valve 11; a second connection pipe 10 is connected between the first connection pipe 7 and the main pipe 28, and a water pump 9 and a second valve 11 are respectively installed on the second connection pipe 10. When the water inlet and outlet port 6 is externally connected to a water source, the first water pump 9 is started or closed under the control of the control panel, water enters the water-gas separation tank 2 through the first connecting pipe 7, the second connecting pipe 10 and the main pipe 28 and is used for replenishing water for the water-gas separation tank 2, and the second valve 11 can be used for adjusting the water inlet flow of the water-gas separation tank 2.

Referring to fig. 1 and 4, the water inlet assembly further includes a third valve 12, a second water pump 13 and a third connection pipe 14; a third connection pipe 14 is connected between the first connection pipe 7 and the main pipe 28, and a third valve 12 and a second water pump 13 are installed on the third connection pipe 14, respectively. When the water inlet and outlet port 6 is externally connected to a water source, the second water pump 13 is started or closed under the control of the control panel, water enters the water-gas separation tank 2 through the first connecting pipe 7, the third connecting pipe 14 and the main pipe 28 and is used for replenishing water for the water-gas separation tank 2, and the third valve 12 can be used for adjusting the water inlet flow of the water-gas separation tank 2. Two sets of subassembly that intakes can start simultaneously for quick moisturizing, also alternative start, reserve when another group is as the trouble guarantees the effective moisturizing of aqueous vapor knockout drum 2.

Referring to fig. 1 and 4, the drain assembly includes a first valve 8 and a fourth connection pipe 15; a fourth connection pipe 15 is connected between the first connection pipe 7 and the main pipe 28, and the first valve 8 is installed on the fourth connection pipe 15. When the utility model is not used, the first valve 8 can be opened, and the water in the water-gas separation tank 2 can be discharged from the water inlet and outlet 6 through the main pipe 28, the fourth connecting pipe 15 and the first connecting pipe 7.

Referring to fig. 3, the exhaust assembly includes a safety device 23, a piston 24 and a piston return mechanism; the lower end of the safety device 23 is connected with the top of the water-gas separation tank 2, and an exhaust port 25 is arranged at the side end of the safety device 23; the piston 24 is arranged at the communication position of the lower end of the safety device 23 and the top of the water-gas separation tank 2, one end of the piston resetting mechanism is arranged at the upper end of the safety device 23, and the other end of the piston resetting mechanism penetrates through the safety device 23 and is connected with the piston 24. When the air pressure in the water-gas separating tank 2 rises, the piston 24 is jacked up, redundant air enters the safety device 23 and is discharged from the exhaust port 25, after the air pressure in the water-gas separating tank 2 is within a safety range, the piston 24 is reset through the piston resetting mechanism, the communicating part of the sealed water-gas separating tank 2 and the safety device 23 ensures the use safety of the water-gas separating tank 2.

Referring to fig. 3, the piston return mechanism includes a second spring 26 and a slide rod 27; the upper end of the sliding rod 27 is movably arranged in the top bracket of the safety device 23 in a penetrating way, the second spring 26 is sleeved on the sliding rod 27, the lower end of the second spring 26 is fixedly connected with the sliding rod 27, and the upper end of the second spring 26 is fixedly connected with the top bracket of the safety device 23; the lower end of the slide rod 27 penetrates the safety device 23 from top to bottom and is connected with the piston 24. When the piston 24 is jacked up, the sliding rod 27 is jacked up synchronously, the second spring 26 is compressed, and when the air pressure in the water-gas separation tank 2 drops, the sliding rod 27 is pressed down to reset under the action of the elastic force of the second spring 26, so that the piston 24 is tightly plugged at the communication position of the water-gas separation tank 2 and the safety device 23, and the sealing effect is achieved.

Referring to fig. 1 to 4, the working principle of the present invention is:

when carrying out the vacuum preloading method, will the utility model discloses be connected to the corresponding position department of vacuum preloading equipment. The circular telegram starts vacuum pump 4, and vacuum pump 4 can let in or take out the air as required in to aqueous vapor knockout drum 2, and when the internal pressure of aqueous vapor knockout drum 2 was too high, piston 24 was by atmospheric pressure jack-up and drive the synchronous jacking of slide bar 27, and second spring 26 is compressed to make unnecessary gas leak from gas vent 25, prevent that the inside pressure of aqueous vapor knockout drum 2 is too big and lead to whole device to damage, increased the security of device.

When the water level in the water-gas separation tank 2 is too low, the floating ball 16 descends along with the water level, when the floating ball 16 contacts with the connecting block 17, the floating ball 16 presses the connecting block 17 downwards by gravity and enables the pressure rod 20 to synchronously move downwards, when the pressure rod 20 contacts with the pressure sensor 21, the pressure sensor 21 detects pressure change and sends a pressure signal to the control panel, the control panel controls the first water pump 9 and/or the second water pump 13 to start according to the pressure signal, water is pumped into the water-gas separation tank 2 through the water inlet and outlet 6, the first connecting pipe 7, the second connecting pipe 10, the third connecting pipe 14 and the main pipe 28, and water is added into the water-gas separation tank 2. When one of the first water pump 9 and the second water pump 13 is damaged, the other one can work normally, so that the applicability of the device is increased, and when the device is not used, the water in the water-gas separation tank 2 can be discharged by opening the first valve 8.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a vacuum preloading moisture separation controlling means which characterized in that: comprises a bottom plate (1), a water-gas separation tank (2), a gas pipe (3), a vacuum pump (4), a first connecting pipe (7), a water inlet triggering assembly, a water inlet assembly, a water discharging assembly, an air discharging assembly and a main pipe (28); the water-gas separation tank (2) and the vacuum pump (4) are respectively arranged on the bottom plate (1), one end of the gas pipe (3) is connected with the vacuum pump (4), the other end of the gas pipe (3) is communicated with the upper part of the water-gas separation tank (2), and the vacuum pump (4) is provided with a gas inlet and outlet (5); one end of the main pipe (28) is connected with the bottom of the water-gas separation tank (2), the other end of the main pipe (28) is sealed, one end of the first connecting pipe (7) is provided with a water inlet and outlet (6), the other end of the first connecting pipe (7) is sealed, and the water inlet assembly and the water outlet assembly are respectively connected between the first connecting pipe (7) and the main pipe (28); the exhaust assembly is arranged at the top of the water-gas separation tank (2), the water inlet triggering assembly is arranged in the water-gas separation tank (2), and the water inlet triggering assembly is positioned at the bottom of the water-gas separation tank (2) and is electrically connected with the water inlet assembly through a control panel and a circuit.

2. The vacuum preloading water-gas separation control device as claimed in claim 1, wherein: the water inlet trigger assembly comprises a floating ball (16), a connecting block (17), a buoy (18), a first spring (19), a pressure rod (20), a pressure sensor (21) and a detection bracket (22); the detection support (22) is arranged at the bottom of the inner wall of the water-gas separation tank (2), the buoy (18) is arranged at the top of the detection support (22), the floating ball (16) is arranged in the buoy (18), and the buoy (18) is communicated with the water-gas separation tank (2); one end of the pressure lever (20) penetrates through the bottom of the buoy (18) and is inserted into the buoy (18) and connected with the connecting block (17), and the connecting block (17) can be in contact connection with the floating ball (16); the other end of the pressure lever (20) is inserted into the detection bracket (22), and the pressure sensor (21) is arranged at the bottom of the detection bracket (22) and can be in contact connection with the other end of the pressure lever (20); the first spring (19) is sleeved on the pressure lever (20), and two ends of the first spring (19) are respectively fixedly connected with the top of the detection support (22) and the pressure lever (20).

3. The vacuum preloading water-gas separation control device as claimed in claim 1, wherein: the water inlet assembly comprises a first water pump (9), a second connecting pipe (10) and a second valve (11); the second connecting pipe (10) is connected between the first connecting pipe (7) and the main pipe (28), and the water pump (9) and the second valve (11) are respectively installed on the second connecting pipe (10).

4. The vacuum preloading water-gas separation control device as defined in claim 3, wherein: the water inlet assembly also comprises a third valve (12), a second water pump (13) and a third connecting pipe (14); the third connecting pipe (14) is connected between the first connecting pipe (7) and the main pipe (28), and the third valve (12) and the second water pump (13) are respectively installed on the third connecting pipe (14).

5. The vacuum preloading water-gas separation control device as claimed in claim 1, wherein: the drainage assembly comprises a first valve (8) and a fourth connecting pipe (15); the fourth connecting pipe (15) is connected between the first connecting pipe (7) and the main pipe (28), and the first valve (8) is installed on the fourth connecting pipe (15).

6. The vacuum preloading water-gas separation control device as claimed in claim 1, wherein: the exhaust assembly comprises a safety device (23), a piston (24) and a piston resetting mechanism; the lower end of the safety device (23) is connected with the top of the water-gas separation tank (2), and an exhaust port (25) is arranged at the side end of the safety device (23); the piston (24) is arranged at the communication position of the lower end of the safety device (23) and the top of the water-gas separation tank (2), one end of the piston resetting mechanism is arranged at the upper end of the safety device (23), and the other end of the piston resetting mechanism penetrates through the safety device (23) and is connected with the piston (24).

7. The vacuum preloading water-gas separation control device as claimed in claim 6, wherein: the piston resetting mechanism comprises a second spring (26) and a sliding rod (27); the upper end of the sliding rod (27) is movably arranged in the top support of the safety device (23) in a penetrating mode, the second spring (26) is sleeved on the sliding rod (27), the lower end of the second spring (26) is fixedly connected with the sliding rod (27), and the upper end of the second spring (26) is fixedly connected with the top support of the safety device (23); the lower end of the sliding rod (27) penetrates through the safety device (23) from top to bottom and is connected with the piston (24).