CN219702984U - High-pressure jet grouting injection device for in-situ oxidation - Google Patents
High-pressure jet grouting injection device for in-situ oxidation Download PDFInfo
- Publication number
- CN219702984U CN219702984U CN202320342423.6U CN202320342423U CN219702984U CN 219702984 U CN219702984 U CN 219702984U CN 202320342423 U CN202320342423 U CN 202320342423U CN 219702984 U CN219702984 U CN 219702984U
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- CN
- China
- Prior art keywords
- pressure jet
- jet grouting
- fixed
- protective housing
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 18
- 230000003647 oxidation Effects 0.000 title claims abstract description 17
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 17
- 238000002347 injection Methods 0.000 title claims abstract description 10
- 239000007924 injection Substances 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 241000220317 Rosa Species 0.000 claims abstract description 8
- 238000005553 drilling Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to the technical field of in-situ oxidation high-pressure injection, in particular to a high-pressure jet grouting device for in-situ oxidation. Through setting up protective housing, picture peg, lifting block, lead screw fixed plate, motor, A bevel gear, B bevel gear, go-between, air guide hose, rose box, filter screen, can descend the protective housing and make the picture peg insert ground in, enter into the rose box with the gas that the drill way department was dissipated through air guide hose, prevent that the drill way position polluted gas from dissipating, cause secondary pollution, or produce harm to surrounding staff.
Description
Technical Field
The utility model relates to the technical field of in-situ oxidation high-pressure injection, in particular to a high-pressure jet grouting injection device for in-situ oxidation.
Background
Urban industrial pollution sites in China are mainly subjected to petrochemical and chemical organic pollution such as volatility and semi-volatility (VOCs/SVOCs), and the like, and comprise benzene series, organic chlorine solvents, nitrobenzene and polycyclic aromatic hydrocarbons and the like, and are easy to migrate in the environment. Ectopic restoration has the risks of excavation safety and secondary pollution, and increases the difficulties of engineering precipitation, subsequent water treatment and the like. The in-situ restoration technology has the advantages of small disturbance, effective avoidance of secondary pollution, high efficiency and the like.
In-situ chemical oxidation (In Situ Chemical Oxidation, ISCO) technology relies on adding chemical oxidant to soil and groundwater to oxidize pollutants in the groundwater into products with relatively low toxicity (such as carbon dioxide, water or chloride ions, etc.), thereby achieving the purpose of repairing, and the technology can treat various pollutants simultaneously with higher treatment efficiency.
In-situ injection-high-pressure jet grouting repair technology is increasingly applied in recent years due to technical advantages in the aspects of improving efficiency, reducing cost, saving energy, reducing emission and the like
The main principle of the in-situ high-pressure jet grouting medicine injection process is as follows: the high-pressure jet flow is sprayed out through a nozzle on a drill rod of the high-pressure jet grouting drilling machine, soil in the original stratum is cut and destroyed, the cut soil and the medicament are uniformly mixed, and the aim of removing pollutants in the soil and underground water is achieved after full reaction.
However, the organic pollutants are volatile, the pollution gas at the drill hole position of the high-pressure jet grouting drilling machine in the construction process is easy to dissipate, the existing high-pressure jet grouting drilling machine is poor in dissipation treatment of the pollution gas at the drill hole position in the construction process, secondary pollution is easy to cause, and the pollution to surrounding staff is easy to cause.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, the pollution gas at the drill hole position of a high-pressure jet grouting drilling machine is easy to dissipate in the construction process, the pollution gas at the drill hole position of the high-pressure jet grouting drilling machine is poorer in dissipation treatment in the construction process, secondary pollution is easy to cause, and the pollution to surrounding staff is easy to cause harm.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high pressure jet grouting device for normal position oxidation, includes high pressure jet grouting drilling machine body, its characterized in that, the drilling rod outside of high pressure jet grouting drilling machine body slides and is equipped with the protecting crust, the fixed rose box that is equipped with in high pressure jet grouting drilling machine body bottom plate upside, protecting crust one side is equipped with elevating gear, protecting crust one side is provided with the air vent, air vent one side is equipped with detaching mechanism, protecting crust one side is equipped with stop device.
Preferably, the lower side of the protective shell is fixedly provided with a plugboard.
Preferably, the lifting device comprises a lifting block, the lifting block is fixedly connected to one side of the protective shell, a through thread groove is formed in one side of the lifting block, a screw rod is arranged in the inner side of the through thread groove in a threaded manner, a screw rod fixing plate is rotatably arranged on the outer side of the screw rod, one side of the screw rod fixing plate is fixedly connected to one side of the high-pressure rotary injection drilling machine body, a motor is fixedly arranged on the upper side of the screw rod fixing plate, an A bevel gear is fixedly arranged on one side of the motor, a B bevel gear is arranged on one side of the A bevel gear in a meshed transmission manner, the B bevel gear is fixedly connected to the upper end of the screw rod, and a round baffle is fixedly arranged at the bottom end of the screw rod.
Preferably, the dismounting mechanism comprises a connecting ring, the connecting ring is detachably connected in the air vent inboard, the connecting ring left and right sides all is equipped with the draw-in groove, protective housing one side is equipped with two spouts, the spout inboard all slides and is equipped with the cardboard, the cardboard all can peg graft in the draw-in groove inboard, cardboard one side is all fixed and is equipped with the pulling plate, the protective housing upside is equipped with two through grooves, the equal sliding connection of pulling plate is in through groove inboard, cardboard one side is all fixed and is equipped with a plurality of springs, the equal fixed connection in spout one side of the spring other end.
Preferably, the limiting device comprises two limiting plates, the limiting plates are fixedly connected to the upper sides of the protective shells, limiting frames are slidably arranged on the outer sides of the limiting plates, and baffle plates are fixedly arranged on the upper sides of the limiting plates.
Preferably, the upper side of the connecting ring is fixedly provided with an air guide hose.
Preferably, a filter screen is fixedly arranged on the inner side of the connecting ring.
The high-pressure jet grouting injection device for in-situ oxidation has the beneficial effects that:
(1) The protective shell, the plugboard, the lifting block, the screw rod fixing plate, the motor, the bevel gear A, the bevel gear B, the connecting ring, the air guide hose, the filter box and the filter screen are arranged, the plugboard can be lowered to enable the plugboard to be inserted into the ground, and air dissipated at the drill hole opening is introduced into the filter box through the air guide hose, so that the pollution of the air dissipated at the drill hole opening is prevented, secondary pollution is caused, or harm is caused to surrounding staff.
(2) Through setting up go-between, draw-in groove, spout, cardboard, spanner board, spring, limiting plate, spacing frame, baffle, air guide hose, rose box, filter screen can tear the go-between from the air vent out, be convenient for wash the filter screen, prevent that impurity is too much on the filter screen, influence the air guide effect.
Drawings
FIG. 1 is a schematic view of a front perspective structure of a high-pressure jet grouting injection device for in-situ oxidation according to the present utility model;
FIG. 2 is a schematic view of a front cut-away perspective structure of a high pressure jet grouting device for in situ oxidation according to the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the area A in FIG. 2 according to the present utility model;
FIG. 4 is a schematic side sectional perspective view of a high pressure jet grouting device for in situ oxidation according to the present utility model;
fig. 5 is a schematic view of a partial enlarged structure of the B area in fig. 4 according to the present utility model.
In the figure: 1 high-pressure jet grouting drilling machine body, 2 protective shell, 3 plugboards, 4 lifting blocks, 5 screw rods, 6 screw rod fixing plates, 7 motors, 8A bevel gears, 9B bevel gears, 10 connecting rings, 11 clamping grooves, 12 sliding grooves, 13 clamping plates, 14 wrenching plates, 15 springs, 16 limiting plates, 17 limiting frames, 18 baffle plates, 19 air guide hoses, 20 filter boxes, 21 filter screens and 22 round baffle plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a high-pressure jet grouting device for in-situ oxidation comprises a high-pressure jet grouting drilling machine body 1, a protective shell 2 is slidably arranged on the outer side of a drill rod of the high-pressure jet grouting drilling machine body 1, a plugboard 3 is fixedly arranged on the lower side of the protective shell 2, the plugboard 3 can be inserted into ground soil, a filter box 20 is fixedly arranged on the upper side of a bottom plate of the high-pressure jet grouting drilling machine body 1,
the protection shell 2 one side is equipped with elevating gear, elevating gear includes lifter 4, lifter 4 fixed connection is in protection shell 2 one side, lifter 4 one side is equipped with runs through the screw thread groove, it is equipped with lead screw 5 to run through the inboard threaded connection of screw thread groove, the outside rotation of lead screw 5 is equipped with lead screw fixed plate 6, lead screw fixed plate 6 one side fixed connection is in high pressure jet grouting drilling machine body 1 one side, the fixed motor 7 that is equipped with in lead screw fixed plate 6 upside, motor 7 one side fixed be equipped with A bevel gear 8, A bevel gear 8 one side meshing transmission connection is equipped with B bevel gear 9, B bevel gear 9 fixed connection is in lead screw 5 upper end, lead screw 5 bottom mounting is equipped with circular baffle 22.
Through setting up protective housing 2, picture peg 3, lifting block 4, lead screw 5, lead screw fixed plate 6, motor 7, A bevel gear 8, B bevel gear 9, go-between 10, air guide hose 19, rose box 20, filter screen 21, can descend protective housing 2 and make picture peg 3 insert subaerial, enter into rose box 20 with the gas that the drill way department was dissipated through air guide hose 19, during the use, starter motor 7, motor 7 rotates, drive lead screw 5 through two bevel gear kernel transmission connection and rotate, lead screw 5 rotates and drives lifting block 4 and lift, lifting block 4 removes, drive protective housing 2 decline, make picture peg 3 of protective housing 2 downside insert subaerial, prevent that the drill way position from polluting gas and dispersing, cause secondary pollution, or produce harm to surrounding staff.
The protective housing 2 one side is provided with the air vent, and air vent one side is equipped with detaching mechanism, and detaching mechanism includes go-between 10, and go-between 10 inboard is fixed to be equipped with filter screen 21, and filter screen 21 can prevent that impurity from getting into the air duct inside, and go-between 10 upside is fixed to be equipped with air guide hose 19, and air guide hose 19 other end fixed connection is in filter tank 20 one side, carries the polluted gas to the filter tank 20 in handle.
The connecting ring 10 is detachably connected in the air vent inboard, the connecting ring 10 left and right sides all is equipped with draw-in groove 11, protection housing 2 one side is equipped with two spouts 12, spout 12 inboard all slides and is equipped with cardboard 13, cardboard 13 all can peg graft in draw-in groove 11 inboard, cardboard 13 one side all is fixed and is equipped with spanner plate 14, protection housing 2 upside is equipped with two through grooves, spanner plate 14 all sliding connection is in through groove inboard, cardboard 13 one side all is fixed and is equipped with a plurality of springs 15, the equal fixed connection in the spout 12 one side of the other end of spring 15.
One side of the protective shell 2 is provided with a limiting device, the limiting device comprises two limiting plates 16, the limiting plates 16 are fixedly connected to the upper side of the protective shell 2 in a speed-reducing mode, limiting frames 17 are slidably arranged on the outer sides of the limiting plates 16, and baffle plates 18 are fixedly arranged on the upper sides of the limiting plates 16.
Through setting up go-between 10, draw-in groove 11, spout 12, cardboard 13, trigger plate 14, spring 15, limiting plate 16, spacing frame 17, baffle 18, air guide hose 19, rose box 20, filter screen 21 can tear go-between 10 follow the air guide hole and take out, be convenient for wash filter screen 21, prevent that impurity is too much on the filter screen 21, influence air guide effect, during the dismantlement, first move one side trigger plate 14 outside, then will trigger plate 14 with spacing frame 17 to be pullout, make trigger plate 14 can not reset, the cardboard 13 that one side trigger plate 14 connects also can break away from in the draw-in groove 11 this moment again, remove spacing with other side trigger plate 14, the cardboard 13 of both sides all breaks away from draw-in groove 11 this moment, can tear go down go-between 10, wash filter screen 21.
It should be noted that:
the motor 7 and the filter box 20 provided by the utility model are both in the prior art, and the specific functions and usage thereof are not described in detail.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The utility model provides a high-pressure jet grouting device for normal position oxidation, includes high-pressure jet grouting drilling machine body (1), its characterized in that, the drilling rod outside of high-pressure jet grouting drilling machine body (1) is slided and is equipped with protective housing (2), high-pressure jet grouting drilling machine body (1) bottom plate upside is fixed to be equipped with rose box (20), protective housing (2) one side is equipped with elevating gear, protective housing (2) one side is provided with the air vent, air vent one side is equipped with detaching mechanism, protective housing (2) one side is equipped with stop device, protective housing (2) downside is fixed to be equipped with picture peg (3), elevating gear includes lifter (4), lifter (4) fixed connection is in protective housing (2) one side, lifter (4) one side is equipped with the through thread groove, through thread groove inboard threaded connection is equipped with lead screw (5), lead screw (5) outside rotation is equipped with lead screw fixed plate (6), lead screw fixed plate (6) one side fixed connection is in high-pressure jet drilling machine body (1) one side, motor fixed plate (6) one side is equipped with detaching mechanism, bevel gear (7) one side is equipped with bevel gear (9) fixed connection on one side of bevel gear (9), lead screw (5) bottom mounting is equipped with circular baffle (22), detaching mechanism includes go-between (10), go-between (10) detachable connection is inboard at the air vent, go-between (10) both sides all are equipped with draw-in groove (11), protecting crust (2) one side is equipped with two spout (12), spout (12) inboard all slides and is equipped with cardboard (13), cardboard (13) all can peg graft in draw-in groove (11) inboard, cardboard (13) one side all is fixed and is equipped with spanner plate (14), protecting crust (2) upside is equipped with two through grooves, spanner plate (14) all sliding connection is inboard at the through groove, cardboard (13) one side all is fixed and is equipped with a plurality of springs (15), the equal fixed connection in spout (12) one side of spring (15) other end, connecting collar (10) upside is fixed and is equipped with air guide hose (19).
2. The high-pressure jet grouting injection device for in-situ oxidation according to claim 1, wherein the limiting device comprises two limiting plates (16), the limiting plates (16) are fixedly connected to the upper side of the protective shell (2) in a sliding mode, limiting frames (17) are slidably arranged on the outer sides of the limiting plates (16), and baffle plates (18) are fixedly arranged on the upper sides of the limiting plates (16).
3. The high-pressure jet grouting device for in-situ oxidation according to claim 1, wherein a filter screen (21) is fixedly arranged on the inner side of the connecting ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320342423.6U CN219702984U (en) | 2023-02-28 | 2023-02-28 | High-pressure jet grouting injection device for in-situ oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320342423.6U CN219702984U (en) | 2023-02-28 | 2023-02-28 | High-pressure jet grouting injection device for in-situ oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219702984U true CN219702984U (en) | 2023-09-19 |
Family
ID=88001151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320342423.6U Active CN219702984U (en) | 2023-02-28 | 2023-02-28 | High-pressure jet grouting injection device for in-situ oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219702984U (en) |
-
2023
- 2023-02-28 CN CN202320342423.6U patent/CN219702984U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |