CN212374934U - Vacuum water-gas separator - Google Patents
Vacuum water-gas separator Download PDFInfo
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- CN212374934U CN212374934U CN202020991559.6U CN202020991559U CN212374934U CN 212374934 U CN212374934 U CN 212374934U CN 202020991559 U CN202020991559 U CN 202020991559U CN 212374934 U CN212374934 U CN 212374934U
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Abstract
The utility model discloses a vacuum water-gas separator, which comprises a tank body, a water storage bowl, a gas blocking cover, a high-pressure submersible pump and a liquid level controller, the utility model adopts the gas outlet of the tank body to be connected with a vacuum pump, and the high-pressure submersible pump is arranged in the tank body; the structure of a water storage bowl and a gas blocking cover is arranged in the tank body, a gas pressing plate is arranged in the water storage bowl, a water head in a water inlet pipe is blocked by the gas pressing plate to change the impact flow direction of water, the water-gas separation is accelerated, liquid is forced to overflow to the tank body from a bowl opening of the water storage bowl, and gas flows from the water storage bowl to a gas outlet of the seal head; the utility model arranges the gas blocking cover below the gas outlet of the end socket to change the flow direction of the gas and further force the water-gas separation; liquid is discharged through a high-pressure submersible pump arranged in the tank body, and water-gas separation is realized. The utility model has the advantages of simple structure and high separation efficiency.
Description
Technical Field
The utility model belongs to the technical field of civil engineering foundation ditch precipitation for the precipitation degree of depth is greater than ten meters's foundation ditch, especially a vacuum moisture separator.
Background
The excavation of the deep foundation pit is an important construction procedure of an underground structure of a modern large-scale building, the underground water level reduction in the foundation pit is also called underground water control, namely, the underground water level is reduced in the foundation pit engineering construction to meet the requirements of the building enclosure and the earth excavation construction, the higher the underground water level of the construction environment is, the deeper the required depth of the foundation is, and the greater the construction difficulty is. For preventing that the change of underground periphery from bringing harm to environment and facility around the foundation ditch, consequently generally adopt the mode that vacuum deep well point reduced ground water level to solve this type of technical problem, the three problem that the required solution of vacuum deep well point precipitation is, firstly improve the degree of depth of precipitation, secondly reduce the moisture content of ground soil, thirdly improve the speed of drainage at the precipitation initial stage, prior art patent no: the deep well point dewatering equipment is disclosed in ZL200610024254.2 vacuum foundation pit deep well dewatering equipment, ZL200620039852.2 cannula type vacuum foundation pit deep well dewatering equipment and ZL200520047130.7 special foundation pit deep well dewatering equipment, although the technical scheme has a certain effect in actual construction, certain defects still exist, firstly, the mechanical vacuum pump is greatly damaged due to low water-gas separation efficiency, and a jet pump is selected; secondly, compared with a mechanical vacuum pump, the jet pump with the same power has the advantages of obviously lower pumping efficiency, lower precipitation speed and low precipitation efficiency; thirdly, a plurality of pump stations are required to be arranged in the large foundation pit, so that the arrangement is complex, the management is not easy, the resource consumption of human equipment is high, and even the normal operation of other construction machines is influenced. How to safely adopt the mechanical vacuum pump to improve precipitation efficiency, effectively exert the efficient characteristics of mechanical vacuum pump, for the mechanical vacuum pump equip an effectual moisture separator, then the key is.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum water-gas separator aiming at the defects of the prior art, which adopts the way that a vacuum pump is connected with a gas outlet of a tank body, and a high-pressure submersible pump is arranged in the tank body; the structure of a water storage bowl and a gas blocking cover is arranged in the tank body, a gas pressing plate is arranged in the water storage bowl, a water head in a water inlet pipe is blocked by the gas pressing plate to change the impact flow direction of water, the water-gas separation is accelerated, liquid is forced to overflow to the tank body from a bowl opening of the water storage bowl, and gas flows from the water storage bowl to a gas outlet of the seal head; the utility model arranges the gas blocking cover below the gas outlet of the end socket to change the flow direction of the gas and further force the water-gas separation; liquid is discharged through a high-pressure submersible pump arranged in the tank body, and water-gas separation is realized. The utility model has the advantages of simple structure and high separation efficiency.
Realize the utility model discloses the concrete technical scheme of purpose is:
a vacuum water-gas separator is characterized by comprising a tank body, a water storage bowl, a gas blocking cover, a high-pressure submersible pump and a liquid level controller, wherein the tank body consists of a tank body, a seal head and a support;
the top of the seal head is provided with an air outlet;
the end socket and the tank body are respectively provided with a flange, and the end socket and the tank body are hermetically connected through the flanges;
the gas blocking cover is a cambered circular plate, is arranged below the upper gas outlet of the seal head in an umbrella shape and is connected with the inner wall of the seal head through a connecting rib;
the water storage bowl is bowl-shaped, a pressure plate is arranged in the bowl, a water inlet pipe connector is arranged on the bottom of the bowl, the opening of the water storage bowl is upwards arranged in the tank body, the water storage bowl is connected with the tank wall of the tank body through a connecting rib, a water inlet pipe is arranged on the water inlet pipe connector of the water storage bowl, and the water inlet pipe extends out of the water inlet pipe opening of the tank body;
the high-pressure submersible pump is arranged on a water pump seat in the tank body, a water discharge pipe is arranged on an outlet of the high-pressure submersible pump, the water discharge pipe extends out of a water outlet pipe orifice of the tank body, and a check valve is arranged at the tail end of the water discharge pipe;
the liquid level controller is provided with a plurality of liquid level probes, the liquid level controller is arranged outside the tank body, and the liquid level probes of the liquid level controller are arranged in the tank body through liquid level probe openings of the tank body.
The air compression plate is a disc, is parallel to the bowl opening of the water storage bowl and is arranged below the bowl opening, and is connected with the bowl bottom of the water storage bowl through a connecting rib.
The utility model adopts the gas outlet of the tank body to be connected with a vacuum pump, and a high-pressure submersible pump is arranged in the tank body; the structure of a water storage bowl and a gas blocking cover is arranged in the tank body, a gas pressing plate is arranged in the water storage bowl, a water head in a water inlet pipe is blocked by the gas pressing plate to change the impact flow direction of water, the water-gas separation is accelerated, liquid is forced to overflow to the tank body from a bowl opening of the water storage bowl, and gas flows from the water storage bowl to a gas outlet of the seal head; the utility model arranges the gas blocking cover below the gas outlet of the end socket to change the flow direction of the gas and further force the water-gas separation; liquid is discharged through a high-pressure submersible pump arranged in the tank body, and water-gas separation is realized. The utility model has the advantages of simple structure and high separation efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1, the utility model comprises a tank body 1, a water storage bowl 2, an air blocking cover 3, a high-pressure submersible pump 4 and a liquid level controller 5;
the tank body 1 consists of a tank body 11, a seal head 12 and a bracket 13, wherein the side wall of the tank body 11 is provided with a water inlet pipe orifice 111, a water outlet pipe orifice 112 and a liquid level probe orifice 113, the bottom of the tank body 11 is provided with an emptying valve 114, and the bottom in the tank body 11 is provided with a water pump seat 115;
the top of the end enclosure 12 is provided with an air outlet 121;
flanges are arranged on the end enclosure 12 and the tank body 11, and the end enclosure 12 is connected with the tank body 11 in a sealing manner through the flanges;
the gas blocking cover 3 is a cambered circular plate, and the gas blocking cover 3 is arranged below the gas outlet 121 on the end socket 12 in an umbrella shape and is connected with the inner wall of the end socket 12 through a connecting rib;
the water storage bowl 2 is bowl-shaped, a pressure air plate 22 is arranged in the bowl, a water inlet pipe connector 21 is arranged on the bottom of the bowl, the bowl opening of the water storage bowl 2 is upwards arranged in the tank body 11, the water storage bowl 2 is connected with the tank wall of the tank body 11 through a connecting rib, a water inlet pipe 23 is arranged on the water inlet pipe connector 21 of the water storage bowl 2, and the water inlet pipe 23 extends out of a water inlet pipe opening 111 of the tank body 11;
the high-pressure submersible pump 4 is arranged on a water pump seat 115 in the tank body 11, a pump outlet of the high-pressure submersible pump 4 is provided with a drain pipe 41, the drain pipe 41 extends out of a water outlet pipe opening 112 of the tank body 11, and the tail end of the drain pipe 41 is provided with a one-way valve 42;
the liquid level controller 5 is provided with a plurality of liquid level probes 51, the liquid level controller 5 is arranged outside the tank body 11, and the liquid level probes 51 of the liquid level controller 5 are arranged in the tank body 11 through a liquid level probe port 113 of the tank body 11.
Referring to fig. 1, the air pressing plate 22 is a circular disc, the air pressing plate 22 is parallel to the bowl opening of the water storage bowl 2 and is arranged below the bowl opening, and the air pressing plate 22 is connected with the bowl bottom of the water storage bowl 2 through a connecting rib.
The embodiment of the utility model provides a:
referring to fig. 1, the utility model adopts the gas outlet 121 of the tank body 1 to connect a mechanical vacuum pump, connects the water inlet pipe 23 with the vacuum water pipe of the precipitation deep well, and connects the mechanical vacuum pump, the high-pressure submersible pump 4 and the liquid level controller 5 with the electric control cabinet; when the vacuum pump works, the vacuum pump is started, when the rated vacuum degree is reached in the tank body 1, the water-vapor mixture in the deep well passes through the vacuum water pipe and the water inlet pipe 23 of the utility model enters the water storage bowl 2, because the air compression plate 22 is arranged in the water storage bowl 2, the water head in the water inlet pipe 23 is blocked by the air compression plate 22 to change the impact flow direction of water, the moving water is static as soon as possible, the gas floats above the liquid level, the water-vapor separation is accelerated, the liquid is forced to overflow to the tank body 11 from the bowl mouth of the water storage bowl 2, and the gas flows to the gas outlet 121 of the seal head 12 from the water storage; the utility model discloses gas outlet 121 below at head 12 has set up and has kept off gas cover 3 to the change is by the gaseous flow direction of water storage bowl 2 flow direction gas outlet 121, and water is blockked once more by keeping off gas cover 3, further forces the aqueous vapor separation, and gas is arranged to the atmosphere through mechanical vacuum pump. When the liquid level in the tank body 1 reaches a certain height, a high-level liquid level probe 51 is triggered, the liquid level controller 5 opens the high-pressure submersible pump 4 through the electric control cabinet, and when the drainage pressure of the high-pressure submersible pump 4 is greater than the vacuum pressure in the tank body 1, the stored water in the tank body 1 is drained out through the drainage pipe 41 by the high-pressure submersible pump 4, so that the vacuum drainage of the deep dewatering well is realized; until the liquid level in the tank body 1 triggers the liquid level probe 51 at a low position, the liquid level controller 5 closes the high-pressure submersible pump 4 through the electric control cabinet. For preventing the air from flowing backward, the utility model discloses be equipped with check valve 42 at the end of drain pipe 41, during the 4 drainage of high-pressure immersible pump, check valve 42 is opened, and high-pressure immersible pump 4 during stop work, check valve 42 closes by oneself.
Referring to fig. 1, the utility model discloses be equipped with the blow-off valve 114 in the bottom of can body 11, be used for the utility model discloses clear up the internal silt of jar under unoperated state.
Will the utility model discloses locate mechanical vacuum pump's induction port, because the utility model discloses aqueous vapor separation's is efficient, and furthest's reduction mechanical vacuum pump is to the suction of liquid, and the pump body of protection vacuum pump reduces the damage to the vacuum pump, prolongs the working life of vacuum pump.
Because the efficiency of the mechanical vacuum pump is far greater than that of the jet vacuum pump, the utility model is matched with the mechanical vacuum pump, and the water inlet branch pipe is arranged at the position of the water inlet pipe 23 of the utility model, so that the mechanical vacuum pump can be connected with the vacuum water pipes of a plurality of deep dewatering wells to meet the dewatering demand of the plurality of deep vacuum dewatering wells in the large foundation pit; the problem of prior art need set up a plurality of pump stations in the big foundation ditch, lead to setting up complicacy, difficult management, human equipment resource consumption is big, even influence other construction machinery's normal operation is solved.
Claims (2)
1. A vacuum water-gas separator is characterized by comprising a tank body (1), a water storage bowl (2), a gas blocking cover (3), a high-pressure submersible pump (4) and a liquid level controller (5), wherein the tank body (1) consists of a tank body (11), a seal head (12) and a support (13), a water inlet pipe orifice (111), a water outlet pipe orifice (112) and a liquid level probe orifice (113) are arranged on the side wall of the tank body (11), an emptying valve (114) is arranged at the bottom of the tank body (11), and a water pump seat (115) is arranged at the inner bottom of the tank body (11);
the top of the seal head (12) is provided with an air outlet (121);
flanges are arranged on the seal head (12) and the tank body (11), and the seal head (12) is connected with the tank body (11) in a sealing manner through the flanges;
the water storage bowl (2) is bowl-shaped, a pressure plate (22) is arranged in the bowl, a water inlet pipe connector (21) is arranged at the bottom of the bowl, the bowl opening of the water storage bowl (2) is upwards arranged in the tank body (11), the water storage bowl (2) is connected with the tank wall of the tank body (11) through a connecting rib, a water inlet pipe (23) is arranged on the water inlet pipe connector (21) of the water storage bowl (2), and the water inlet pipe (23) extends out of a water inlet pipe opening (111) of the tank body (11);
the gas blocking cover (3) is a cambered circular plate, and the gas blocking cover (3) is arranged below the upper gas outlet (121) of the seal head (12) in an umbrella shape and is connected with the inner wall of the seal head (12) through a connecting rib;
the high-pressure submersible pump (4) is arranged on a water pump seat (115) in the tank body (11), a pump outlet of the high-pressure submersible pump (4) is provided with a drain pipe (41), the drain pipe (41) extends out of a water outlet pipe opening (112) of the tank body (11), and the tail end of the drain pipe (41) is provided with a one-way valve (42);
the liquid level controller is characterized in that a plurality of liquid level probes (51) are arranged on the liquid level controller (5), the liquid level controller (5) is arranged outside the tank body (11), and the liquid level probes (51) of the liquid level controller (5) are arranged in the tank body (11) through liquid level probe openings (113) of the tank body (11).
2. The vacuum water-gas separator as claimed in claim 1, wherein the gas pressing plate (22) is a disc, the gas pressing plate (22) is parallel to the bowl opening of the water storage bowl (2) and is arranged below the bowl opening, and the gas pressing plate (22) is connected with the bowl bottom of the water storage bowl (2) through a connecting rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991559.6U CN212374934U (en) | 2020-06-03 | 2020-06-03 | Vacuum water-gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991559.6U CN212374934U (en) | 2020-06-03 | 2020-06-03 | Vacuum water-gas separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212374934U true CN212374934U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020991559.6U Active CN212374934U (en) | 2020-06-03 | 2020-06-03 | Vacuum water-gas separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212374934U (en) |
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2020
- 2020-06-03 CN CN202020991559.6U patent/CN212374934U/en active Active
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