CN116240872A - Novel vacuum pump for drainage of soft foundation - Google Patents
Novel vacuum pump for drainage of soft foundation Download PDFInfo
- Publication number
- CN116240872A CN116240872A CN202310267218.2A CN202310267218A CN116240872A CN 116240872 A CN116240872 A CN 116240872A CN 202310267218 A CN202310267218 A CN 202310267218A CN 116240872 A CN116240872 A CN 116240872A
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- China
- Prior art keywords
- vacuum pump
- pump body
- machine box
- soft foundation
- box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000003673 groundwater Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 210000001742 aqueous humor Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a ground treatment technical field, and disclose a novel vacuum pump of soft foundation drainage, including mounting panel and vacuum pump body, the vacuum pump body is located the terminal surface fixed setting of mounting panel, the terminal surface fixed grafting organic box of mounting panel, the lateral wall of box and the common fixed grafting of suction end of vacuum pump body have the connecting pipe, the one end that the connecting pipe was kept away from to the lateral wall of box is equipped with the admission pipe, the inside of box is fixed to be equipped with the breakwater corresponding with the admission pipe position, and keeps certain clearance setting between the upper end of breakwater and the interior top of box. When this application carries out the evacuation to soft foundation and handles, can separate the aqueous vapor that will get into the vacuum pump body, make aqueous liquid follow the bypass discharge, and through the inside air of taking the vacuum pump body as the main part, effectively reduce the wearing and tearing to the inside component of the vacuum pump body, make the operating mode of the vacuum pump body stable.
Description
Technical Field
The application relates to the technical field of foundation treatment, in particular to a novel soft foundation drainage vacuum pump.
Background
A vacuum pre-pressing method for soft foundation features that a vertical drainage pipeline (plastic drainage plate) is first inserted under the soft foundation to be reinforced, then a sand cushion layer or horizontal drainage collecting system is laid, and a sealing film is used to isolate it from atmosphere.
The vacuum pump is an important component in soft foundation drainage treatment, is mainly used for vacuumizing a foundation under a membrane, is used for discharging water and air, is a base component for vacuum preloading, and is used for discharging groundwater and air through a plastic drainage plate, a shunt pipe and a main pipe when the vacuum pump is used, so that the vacuum pump in soft foundation treatment needs to simultaneously discharge water and air, and the groundwater is easy to have fine sand and stone after being filtered by components such as a front plastic drainage plate and a filter material, and can generate larger impact on internal components of the vacuum pump after entering the pump body, the working condition of the vacuum pump is not stable enough, and the vacuum pump is required to work for a long time when the soft foundation treatment is performed, and once the vacuum pump is damaged, the soft foundation treatment process is easy to be influenced.
Disclosure of Invention
The purpose of this application is in order to solve among the prior art vacuum pump need carry out the discharge work simultaneously to water liquid and gas, groundwater liquid is through the filtration treatment of preceding way plastics drain bar, members such as filter media, but still easily exists tiny grit, water liquid and grit get into the pump body inside after, can produce great impact to vacuum pump internals, the operating mode of vacuum pump is not stable enough, need vacuum pump long-time work moreover when soft foundation is handled, in case the vacuum pump damages, then the problem of the progress of easily influencing soft foundation treatment, and a novel vacuum pump of soft foundation drainage is proposed.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a novel vacuum pump of soft foundation drainage, includes the mounting panel and the vacuum pump body, the vacuum pump body is located the terminal surface fixed setting of mounting panel, the terminal surface fixed grafting organic box of mounting panel, the lateral wall of box and the common fixed grafting of suction end of the vacuum pump body have the connecting pipe, the one end that the connecting pipe was kept away from to the lateral wall of box is equipped with the admission pipe, the inside of box is fixed to be equipped with the breakwater corresponding with the admission pipe position, and keeps certain clearance setting between the upper end of breakwater and the interior top of box, the wash port has been seted up to the position that the inside of box is located the breakwater below, the top of wash port is equipped with the crowded piston that pushes away, and the crowded piston is connected with reciprocating driving mechanism jointly with the breakwater, the circular slot corresponding with the wash port has been seted up to the lower extreme of box, and the inside of circular slot is equipped with sealed briquetting, and sealed briquetting's upper end is the setting with the tank bottom counterbalance of circular slot, be connected with elastic component jointly between sealed briquetting and the box.
Preferably, the reciprocating driving mechanism comprises a mounting groove formed in the lower end of the water baffle, a driving motor is fixed at the bottom of the mounting groove, the output end of the driving motor is connected with a reciprocating screw rod, a screw rod nut is arranged on the rod wall of the reciprocating screw rod, a T-shaped hollow column is fixedly sleeved on the outer side wall of the screw rod nut, the lower end of the T-shaped hollow column is fixedly connected with the upper end of the extruding piston, two guide rods are fixed at the lower end of the water baffle, and the rod walls of the two guide rods are both in sliding connection with the end face of the T-shaped hollow column.
Preferably, the elastic component is including fixing the U-shaped piece that sets up in the box lower extreme, the terminal surface slip of U-shaped piece is equipped with the slide bar, and the upper end of slide bar and the lower extreme fixed connection of sealed briquetting, be equipped with the spring jointly between sealed briquetting and the U-shaped piece.
Preferably, the upper end of the side wall of the water baffle is semi-annular.
Preferably, the outer sides of the two guide rods are sleeved with flexible sleeves in a co-moving mode, and the flexible sleeves are fixedly arranged between the T-shaped hollow columns and the water baffle.
Preferably, a supporting rod is fixed at one end of the side wall of the water baffle, which is far away from the inlet pipe, and the rod end of the supporting rod is fixedly connected with the inner wall of the machine box.
Preferably, the side wall of the machine box is fixed with a stainless steel hose, and the pipe end of the stainless steel hose is fixedly communicated with the inlet pipe.
Preferably, a sun shield is arranged above the vacuum pump body, and the sun shield is fixedly arranged on the upper end surfaces of the vacuum pump body and the machine box.
Preferably, the lower side of the inner wall of the machine box is in a conical shape, and the diameter of the lower side of the inner part of the machine box is larger than the aperture of the drain hole.
Compared with the prior art, the application provides a novel vacuum pump of soft foundation drainage, possesses following beneficial effect:
1. this novel vacuum pump of soft foundation drainage through the mutually supporting that is equipped with mounting panel, the vacuum pump body, the machine box, the connecting pipe, the admission pipe, can regard as the evacuation in the soft foundation vacuum pre-compaction to use, and through the mutually supporting of breakwater, push away piston, circular slot, the sealed briquetting that sets up, can separate the aqueous vapor through the breakwater, and push away the water extrusion of separation department through push away the piston and discharge, and can not influence the normal evacuation work of the vacuum pump body, make the water liquid that gets into in the inside of the vacuum pump body less, mainly air, thereby can reduce the wearing and tearing to the internal component of the vacuum pump body, the operating mode of the vacuum pump body is stable.
2. This novel vacuum pump of soft basic drainage through the flexible cover that is equipped with, can prevent that the aqueous humor from getting into driving motor inside, and through the sunshading board, can reduce the influence of external sunshine irradiation to the vacuum pump body.
The device does not involve the part and all is the same with prior art or can adopt prior art to realize, and this application carries out the evacuation to soft foundation and handles, can separate the aqueous vapor that will get into in the vacuum pump body, makes aqueous liquid follow the bypass discharge, and through the inside air of taking the vacuum pump body as the main part, effectively reduces the wearing and tearing to the internal component of the vacuum pump body, makes the operating mode of the vacuum pump body stable.
Drawings
FIG. 1 is a schematic structural view of a novel vacuum pump for draining soft foundation according to the present application;
fig. 2 is an enlarged view of the structure of the portion a in fig. 1;
fig. 3 is a schematic structural view of the reciprocating driving mechanism in fig. 1.
In the figure: 1. a mounting plate; 2. a vacuum pump body; 3. a machine box; 4. a connecting pipe; 5. an inlet tube; 6. a water baffle; 7. a drain hole; 8. pushing the piston; 9. a circular groove; 10. sealing and pressing blocks; 11. a mounting groove; 12. a driving motor; 13. a reciprocating screw rod; 14. a screw nut; 15. t-shaped hollow column; 16. a guide rod; 17. a U-shaped block; 18. a slide bar; 19. a spring; 20. a flexible sleeve; 21. a support rod; 22. a stainless steel hose; 23. a sun shield.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Example 1:
referring to fig. 1-3, a novel vacuum pump for soft foundation drainage comprises a mounting plate 1 and a vacuum pump body 2, the vacuum pump body 2 is located at the end face of the mounting plate 1 and fixedly arranged, an organic box 3 is fixedly inserted into the end face of the mounting plate 1, a connecting pipe 4 is fixedly inserted into the side wall of the machine box 3 and the suction end of the vacuum pump body 2 together, an inlet pipe 5 is arranged at one end, far away from the connecting pipe 4, of the side wall of the machine box 3, a water baffle 6 corresponding to the position of the inlet pipe 5 is fixedly arranged in the interior of the machine box 3, a certain gap is reserved between the upper end of the water baffle 6 and the inner top of the machine box 3, a drain hole 7 is formed in the interior of the machine box 3, a push piston 8 is arranged above the drain hole 7, the push piston 8 and the water baffle 6 are connected with a reciprocating driving mechanism together, a round groove 9 corresponding to the position of the drain hole 7 is formed in the lower end of the machine box 3, a sealing pressing block 10 is arranged in the interior of the round groove 9, the upper end of the sealing pressing block 10 is arranged against the groove bottom of the round groove 9, and an elastic component is connected between the sealing pressing block 10 and the machine box 3 together.
The lower side of the inner wall of the machine box 3 is in a conical shape, and the diameter of the lower side of the inner part of the machine box 3 is larger than the aperture of the water drain hole 7, so that the squeezing piston 8 can be moved upwards to be separated from the water drain hole 7 by the arrangement, and enough water inlet space is provided.
The reciprocating driving mechanism comprises a mounting groove 11 which is formed in the lower end of the water baffle 6, a driving motor 12 is fixed at the bottom of the mounting groove 11, a reciprocating screw rod 13 is connected to the output end of the driving motor 12, a screw rod nut 14 is arranged on the rod wall of the reciprocating screw rod 13, a T-shaped hollow column 15 is fixedly sleeved on the outer side wall of the screw rod nut 14, the lower end of the T-shaped hollow column 15 is fixedly connected with the upper end of the extruding piston 8, two guide rods 16 are fixedly arranged at the lower end of the water baffle 6, the rod walls of the two guide rods 16 are both in sliding connection with the end face of the T-shaped hollow column 15, the driving motor 12 works, the reciprocating screw rod 13 can rotate, and the T-shaped hollow column 15 can reciprocate in the vertical direction under the cooperation of the screw rod nut 14 and the two guide rods 16, so that the extruding piston 8 can be driven to move upwards.
The elastic component is including fixed U-shaped piece 17 that sets up in the box 3 lower extreme, the terminal surface slip of U-shaped piece 17 is equipped with slide bar 18, and the upper end of slide bar 18 and the lower extreme fixed connection of sealed briquetting 10, be equipped with spring 19 jointly between sealed briquetting 10 and the U-shaped piece 17, sealed briquetting 10 can dash sealed briquetting 10 when receiving the high pressure that produces when pushing away piston 8 extrusion, sealed briquetting 10 can drive slide bar 18 and move down this moment, thereby can be after the upper side pressure disappears, under the effect of spring 19, can make sealed briquetting 10 shift up and reset, carry out the shutoff to wash port 7 again.
The upper end of the side wall of the water baffle 6 is semi-annular, and through the arrangement, water liquid impacting the water baffle 6 can flow downwards along the semi-annular surface of the water baffle 6 in a rotating way, so that the separation effect of the water liquid is improved.
The one end that entry pipe 5 was kept away from to the lateral wall of breakwater 6 is fixed with bracing piece 21, and the rod end of bracing piece 21 and the inner wall fixed connection of box 3, through this kind of setting, can improve the support strength of box 3 to breakwater 6.
Example 2:
the flexible sleeve 20 is sleeved on the outer sides of the two guide rods 16 in a co-movable mode, the flexible sleeve 20 is fixedly arranged between the T-shaped hollow column 15 and the water baffle 6, and through the arrangement, contact between water and the driving motor 12 can be prevented.
Example 3:
the side wall of the machine box 3 is fixedly provided with a stainless steel hose 22, and the pipe end of the stainless steel hose 22 is fixedly communicated with the inlet pipe 5, so that the inlet pipe 5 at the machine box 3 can be conveniently connected with a pipeline paved outside through the arrangement.
Example 4:
the top of the vacuum pump body 2 is provided with a sun shield 23, and the sun shield 23 is positioned on the upper end surfaces of the vacuum pump body 2 and the machine box 3 to be fixedly arranged, and through the arrangement, sun shield protection can be carried out on the vacuum pump body 2.
In this application, during the use, after accomplishing laying plastics drain bar of soft foundation, pipeline and water proof membrane etc. with pipeline and admission tube 5 installation intercommunication, start vacuum pump body 2 this moment, can take out soft foundation exhaust liquid and air through connecting pipe 4, the machine box 3, admission tube 5 and outside pipeline, after liquid and air get into the machine box 3 inside, can strike water baffle 6 in advance, the liquid is owing to blockking the cushioning effect this moment, and under the dead weight effect, can flow down to inside the wash port 7, and the air gets into connecting pipe 4 inside through the clearance between water baffle 6 top and the machine box 3, and discharge through vacuum pump body 2, and the liquid that gets into in the wash port 7 receives the reciprocating motion of push piston 8, when push piston 8 moves down, after entering inside wash port 7, can form the separation effect with the space of machine box 3 upside and wash port 7 inner space, and when push piston 8 moves down, can extrude sealing briquetting 10 this moment, the liquid passes through wash port 7 to discharge, and because push piston 8 moves back to the wash port 7 to the inside, the seal briquetting is not influenced by the seal bore 7 again in the back and the seal bore 7, the back down hole is normally carried out on the wash port 7, the back and the back is sealed back and the seal bore 7 is moved back in the pump body 7, the back and the back down is moved in the vacuum pump body is moved on the side of the seal bore 7.
Claims (9)
1. The utility model provides a novel vacuum pump for soft foundation drainage, includes mounting panel (1) and vacuum pump body (2), its characterized in that, vacuum pump body (2) are located the terminal surface fixed setting of mounting panel (1), terminal surface fixed grafting organic box (3) of mounting panel (1), the lateral wall of machine box (3) is fixed grafting jointly with suction end of vacuum pump body (2) has connecting pipe (4), the one end that connecting pipe (4) was kept away from to the lateral wall of machine box (3) is equipped with admission pipe (5), the inside fixed water baffle (6) that are equipped with and admission pipe (5) position corresponding of machine box (3), and keep certain clearance setting between the upper end of water baffle (6) and the interior top of machine box (3), water drain hole (7) have been seted up to the inside position that is located water baffle (6) below of machine box (3), the top of water drain hole (7) is equipped with push piston (8), and push piston (8) are connected with actuating mechanism jointly with the suction end of connecting pipe (4), the lower extreme of machine box (3) is equipped with and is equipped with sealing groove (9) corresponding with water baffle (6) and seal groove (10) of round groove, and the round groove (9) that are provided with the inside of pressing block (10, an elastic component is connected between the sealing pressing block (10) and the machine box (3).
2. The soft foundation drainage novel vacuum pump according to claim 1, wherein the reciprocating driving mechanism comprises a mounting groove (11) formed in the lower end of the water baffle (6), a driving motor (12) is fixed at the bottom of the mounting groove (11), the output end of the driving motor (12) is connected with a reciprocating screw rod (13), a screw rod nut (14) is arranged on the rod wall of the reciprocating screw rod (13), a T-shaped hollow column (15) is fixedly sleeved on the outer side wall of the screw rod nut (14), the lower end of the T-shaped hollow column (15) is fixedly connected with the upper end of the extruding piston (8), two guide rods (16) are fixed at the lower end of the water baffle (6), and the rod walls of the two guide rods (16) are both in sliding connection with the end face of the T-shaped hollow column (15).
3. The novel soft foundation drainage vacuum pump according to claim 1, wherein the elastic component comprises a U-shaped block (17) fixedly arranged at the lower end of the machine box (3), a sliding rod (18) is arranged on the end face of the U-shaped block (17) in a sliding mode, the upper end of the sliding rod (18) is fixedly connected with the lower end of the sealing pressing block (10), and a spring (19) is arranged between the sealing pressing block (10) and the U-shaped block (17) together.
4. The novel vacuum pump for draining soft foundation according to claim 1, wherein the upper end of the side wall of the water baffle (6) is semi-annular.
5. The novel vacuum pump for soft foundation drainage according to claim 2, wherein the outer sides of the two guide rods (16) are sleeved with flexible sleeves (20) in a co-movable mode, and the flexible sleeves (20) are fixedly arranged between the T-shaped hollow columns (15) and the water baffle (6).
6. The novel vacuum pump for draining soft foundation according to claim 1, wherein a supporting rod (21) is fixed at one end of the side wall of the water baffle (6) far away from the inlet pipe (5), and the rod end of the supporting rod (21) is fixedly connected with the inner wall of the machine box (3).
7. The novel vacuum pump for draining soft foundation according to claim 1, wherein a stainless steel hose (22) is fixed on the side wall of the machine box (3), and the pipe end of the stainless steel hose (22) is fixedly communicated with the inlet pipe (5).
8. The novel soft foundation drainage vacuum pump according to claim 1, wherein a sun shield (23) is arranged above the vacuum pump body (2), and the sun shield (23) is fixedly arranged on the upper end surfaces of the vacuum pump body (2) and the machine box (3).
9. The novel vacuum pump for draining soft foundation according to claim 1, wherein the lower side of the inner wall of the machine box (3) is arranged in a conical shape, and the diameter of the lower side of the inner part of the machine box (3) is larger than the aperture of the drain hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310267218.2A CN116240872B (en) | 2023-03-20 | Soft foundation drainage vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310267218.2A CN116240872B (en) | 2023-03-20 | Soft foundation drainage vacuum pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116240872A true CN116240872A (en) | 2023-06-09 |
| CN116240872B CN116240872B (en) | 2024-05-31 |
Family
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2032494U (en) * | 1988-04-02 | 1989-02-15 | 国营昆山建筑机械厂 | Drainer of corrosion-resistance liquid |
| JP2008038713A (en) * | 2006-08-03 | 2008-02-21 | Toyota Boshoku Corp | Gas-liquid separator |
| TW201107026A (en) * | 2009-08-31 | 2011-03-01 | yuan-qi Zhang | Gas-liquid separator |
| CN104695420A (en) * | 2015-02-14 | 2015-06-10 | 梁永根 | Water-vapor separation device for vacuum preloading soft foundation engineering |
| CN110860136A (en) * | 2018-08-27 | 2020-03-06 | 江苏中远环保科技有限公司 | Active oil-gas separation and recovery method |
| CN211357771U (en) * | 2019-11-12 | 2020-08-28 | 福建龙净环保股份有限公司 | Evaporator and steam-water separation device thereof |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2032494U (en) * | 1988-04-02 | 1989-02-15 | 国营昆山建筑机械厂 | Drainer of corrosion-resistance liquid |
| JP2008038713A (en) * | 2006-08-03 | 2008-02-21 | Toyota Boshoku Corp | Gas-liquid separator |
| TW201107026A (en) * | 2009-08-31 | 2011-03-01 | yuan-qi Zhang | Gas-liquid separator |
| CN104695420A (en) * | 2015-02-14 | 2015-06-10 | 梁永根 | Water-vapor separation device for vacuum preloading soft foundation engineering |
| CN110860136A (en) * | 2018-08-27 | 2020-03-06 | 江苏中远环保科技有限公司 | Active oil-gas separation and recovery method |
| CN211357771U (en) * | 2019-11-12 | 2020-08-28 | 福建龙净环保股份有限公司 | Evaporator and steam-water separation device thereof |
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