CN117347237A - Flexible wall structure for preventing dirt mud solidification heavy metal infiltration - Google Patents
Flexible wall structure for preventing dirt mud solidification heavy metal infiltration Download PDFInfo
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- CN117347237A CN117347237A CN202311070243.8A CN202311070243A CN117347237A CN 117347237 A CN117347237 A CN 117347237A CN 202311070243 A CN202311070243 A CN 202311070243A CN 117347237 A CN117347237 A CN 117347237A
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- seat
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- fixedly connected
- wall structure
- flexible wall
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- 238000007711 solidification Methods 0.000 title claims abstract description 24
- 230000008023 solidification Effects 0.000 title claims abstract description 24
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 21
- 230000008595 infiltration Effects 0.000 title claims abstract description 20
- 238000001764 infiltration Methods 0.000 title claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 27
- 239000004575 stone Substances 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 11
- 230000003373 anti-fouling effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000012466 permeate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011041 water permeability test Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a flexible wall structure for preventing dirt mud from solidifying heavy metal permeation, and relates to the technical field of flexible walls. The flexible wall structure for preventing the pollution mud from solidifying heavy metal infiltration comprises a base, wherein a fixed seat is fixedly arranged at the top of the base, a bottom cover is fixedly arranged at the top of the fixed seat, a lifting assembly is fixedly arranged at the top of the bottom cover, a top cover is fixedly arranged at the movable end of the lifting assembly, and a glass cover is fixedly connected to the bottom of the top cover; the top fixedly connected with of bottom places the seat, place the seat on and place down permeable stone. Through the nitrogen gas supply pressure subassembly and the exhaust assembly that set up, when using, can discharge most air between glass cover, top cap and the bottom through the exhaust assembly, then let in nitrogen gas, improve the pressure of enclosing for the rubber membrane through nitrogen gas, because nitrogen gas is inert gas, make it can avoid the original biochemical condition of mud solidification body sample to receive the influence to improve the accuracy of test result.
Description
Technical Field
The invention relates to the technical field of flexible walls, in particular to a flexible wall structure for preventing dirt mud from solidifying heavy metal permeation.
Background
The permeability coefficient of the solidified sludge is very low, the test period is long by adopting a conventional test method, and accurate results are difficult to obtain due to the influence of factors such as evaporation and the like. If the method of increasing the pressure head is adopted, the test time can be shortened, but the problem of sidewall leakage exists. The current flexible wall permeameter solves the problem of water permeability test of low-permeability media by adopting a confining pressure application method. Meanwhile, by collecting the percolate, the problem of permeation flow is solved, and the components of the percolate are conveniently analyzed.
The existing flexible wall permeameter adopts air to apply surrounding pressure, and the air contains substances such as nitrogen, oxygen, rare gas, carbon dioxide, water vapor, impurities and the like, which can influence the biochemical conditions of a sample so as to influence the test result, and meanwhile, various operations of the flexible wall permeameter are manually carried out, such as installation of an upper cover and a lower cover, placement of a glass cover, sleeving of a rubber film, adjustment of air pressure and the like, so that the test operation is complicated, and the test efficiency is reduced.
For this reason, we have developed a new flexible wall structure for preventing the infiltration of heavy metals by mud solidification.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a flexible wall structure for preventing the solidification of the anti-fouling mud and the permeation of heavy metals, which solves the problems that the sublimation condition of a sample is influenced by the adoption of air application confining pressure and the efficiency of manually carrying out the sample in various operations of the conventional flexible wall permeameter is low.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the flexible wall structure for preventing the pollution of the mud solidification heavy metal infiltration comprises a base, wherein a fixed seat is fixedly arranged at the top of the base, a bottom cover is fixedly arranged at the top of the fixed seat, a lifting assembly is fixedly arranged at the top of the bottom cover, a top cover is fixedly arranged at the movable end of the lifting assembly, and a glass cover is fixedly connected to the bottom of the top cover; the top of the bottom cover is fixedly connected with a placing seat, a lower permeable stone is placed on the placing seat, a sludge solidification preventing body sample is placed on the top of the lower permeable stone, an upper permeable stone is placed on the top of the sludge solidification preventing body sample, a pressure measuring pipe is fixedly communicated with the bottom of the placing seat, and the other end of the pressure measuring pipe penetrates through the bottom cover and is fixedly connected with the bottom cover; the inner wall of the glass cover is fixedly connected with a plurality of mounting rods, rubber film assembly components matched with the placing seat are fixedly installed among the mounting rods together, a telescopic elbow is installed at the top of the rubber film assembly components, and the other end of the telescopic elbow penetrates through the bottom cover and fixedly penetrates through a collecting bottle; and a nitrogen pressure supply assembly is commonly installed between the bottom cover and the base, and an exhaust assembly is installed on the top cover.
Preferably, the lifting assembly comprises a vertical plate, the vertical plate is fixedly arranged at the top of the bottom cover, two sliding rails are symmetrically and fixedly connected to one side of the outer surface of the vertical plate, two sliding seats are fixedly connected to the outer surfaces of the sliding rails in a sliding mode, the movable seats are fixedly connected with the top cover, an electric push rod is fixedly arranged on one side of the top of the bottom cover, and the movable end of the electric push rod is fixedly connected with the movable seat.
Through above-mentioned technical scheme, when using, electric putter can be conditional movable seat position that removes to can adjust the height of top cap, and two slide rails have spacing effect to the movable seat, can guarantee the stability that the movable seat removed, thereby guarantee the stability that the top cap removed.
Preferably, an annular sealing groove matched with the glass cover is formed in the top of the bottom cover.
Through above-mentioned technical scheme, after the annular seal groove is impressed to the glass cover, can guarantee the leakproofness of glass cover and bottom junction, can avoid the nitrogen gas seepage that fills in the glass cover, guarantee the pressure value of nitrogen gas in the glass cover to guarantee the surrounding pressure.
Preferably, the top edge of the placement seat is provided with a bevel.
Through above-mentioned technical scheme, the setting on inclined plane has the guide effect, is favorable to rubber membrane assembly subassembly and is connected with it.
Preferably, the rubber film assembly component comprises a pressing seat, the pressing seat is fixedly connected with the adjacent mounting rods, the rubber film body is fixedly connected to the bottom of the pressing seat, the guide seat is fixedly connected to the bottom of the rubber film body, and the guide seat is matched with the placing seat and is fixedly connected with the adjacent mounting rods.
Through above-mentioned technical scheme, the top and the bottom of rubber membrane body all are provided with the go-between, can be through go-between and screw cooperation and pressure seat and guide holder fixed connection, are favorable to the change of rubber membrane body.
Preferably, the telescopic elbow comprises a straight pipe, the straight pipe is fixedly communicated with the pressing seat, an annular piston is sleeved on the outer surface of the straight pipe, an elbow body is attached to and slides on the outer surface of the annular piston, the elbow body penetrates through the bottom cover and is fixedly communicated with the collecting bottle, and the elbow body is fixedly connected with the bottom cover.
Through above-mentioned technical scheme, the leakproofness of straight tube and return bend body junction can be guaranteed to annular piston, can avoid the infiltration liquid to take place the seepage in the junction to guarantee the collecting effect of collecting bottle.
Preferably, the nitrogen gas supply pressure assembly comprises a nitrogen gas tank, the nitrogen gas tank is fixed on the base, an air supply pipe is fixedly arranged at the top of the nitrogen gas tank in a penetrating mode, the other end of the air supply pipe penetrates through the bottom of the bottom cover and extends to the top, and the air supply pipe is provided with two pressure reducing valves.
Through above-mentioned technical scheme, the nitrogen gas is stored in the nitrogen gas jar, when using, carries in the glass cover through the air supply pipe, for its boost pressure.
Preferably, the exhaust assembly comprises a pump body, the pump body is fixedly arranged at the top of the top cover, and a through hole fixedly communicated with the pump body is formed in the top of the top cover.
According to the technical scheme, most of air in the glass cover can be pumped out before nitrogen is filled, so that the influence of the air on the original biochemical conditions of the sludge solidified body sample can be reduced.
Preferably, a supporting block is inserted at one side of the outer surface of the base, and the collecting bottle is positioned at the top of the supporting block.
Through above-mentioned technical scheme, the supporting shoe has the supporting role to the collecting bottle, is favorable to placing of collecting bottle, after taking out the supporting shoe, is favorable to collecting bottle and return bend body to break away from.
(III) beneficial effects
The invention provides a flexible wall structure for preventing dirt mud from solidifying heavy metal infiltration. The beneficial effects are as follows:
1. this flexible wall structure is used in infiltration of antifouling mud solidification heavy metal, through nitrogen gas supply pressure subassembly and the exhaust subassembly that sets up, when using, can discharge most air between glass cover, top cap and the bottom through the exhaust subassembly, then lets in nitrogen gas, improves the pressure of enclosing for the rubber membrane through nitrogen gas, because nitrogen gas is inert gas, makes it can avoid the original biochemical condition of mud solidification body sample to receive the influence to improve the accuracy of test result.
2. This flexible wall structure is used in infiltration of antifouling mud solidification heavy metal is through lifting unit, pressure measurement pipe, flexible return bend, place seat, nitrogen gas supply pressure subassembly, exhaust subassembly and rubber membrane assembly subassembly that set up, place after accomplishing when mud solidification body sample and permeable stone, can test automatically, reduce manual operation for the operation is more convenient, improves test efficiency.
Drawings
FIG. 1 is a first view angle block diagram of the present invention;
FIG. 2 is a second view angle block diagram of the present invention;
FIG. 3 is a cross-sectional view of a glass cover of the present invention;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 5 is a cross-sectional view of the placement base of the present invention;
fig. 6 is a schematic structural diagram of a lifting assembly according to the present invention.
1, a base; 2. an annular seal groove; 3. a placement seat; 4. a glass cover; 5. a pump body; 6. a top cover; 7. a pressure measuring tube; 8. a vertical plate; 9. an air supply pipe; 10. a nitrogen tank; 11. a fixing seat; 12. a collection bottle; 13. a support block; 14. a mounting rod; 15. a guide seat; 16. a bent pipe body; 17. pressing a base; 18. a rubber film body; 19. an annular piston; 20. a straight pipe; 21. coating water permeable stone; 22. a sludge solidified body sample; 23. a lower permeable stone; 24. a slide rail; 25. a movable seat; 26. an electric push rod; 27. and (3) a bottom cover.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1, fig. 2 and fig. 6, the embodiment of the invention provides a flexible wall structure for anti-fouling mud solidification heavy metal infiltration, which comprises a base 1, the base 1 is an integral placement foundation, a fixing seat 11 is fixedly installed at the top of the base 1, a bottom cover 27 is fixedly installed at the top of the fixing seat 11, a certain gap is reserved between the base 1 and the bottom cover 27, the installation of each pipeline is facilitated, a lifting component is fixedly installed at the top of the bottom cover 27, the lifting component comprises a vertical plate 8, the vertical plate 8 is fixedly installed at the top of the bottom cover 27, two sliding rails 24 are symmetrically and fixedly connected to one side of the outer surface of the vertical plate 8, a movable seat 25 is jointly and slidably connected to the outer surfaces of the two sliding rails 24, the sliding rails 24 have a limiting effect on the movable seat 25, the stability of the movement of the movable seat 25 can be ensured, the top cover 6 is fixedly installed at one side of the outer surface of the movable seat 25, when the movable seat 25 moves, the top cover 6 can be driven to move, an electric push rod 26 is fixedly installed at one side of the top cover 27, the top cover 26 is a power source of the lifting component, the lifting component is a running foundation, the electric push rod 26 is fixedly connected between the movable end of the movable seat 25 and the movable seat 6 and the movable seat 4, the bottom of the movable seat 4 is fixedly connected to the bottom of the movable seat 4, and the annular cover 4 is fixedly connected to the annular cover 4, and the annular cover 4 is matched with the bottom cover 2, and the sealing groove 4 is provided with the bottom cover 2, and the sealing groove 4 is matched with the sealing groove 2.
As shown in fig. 1 and 5, the top fixedly connected with of bottom lid 27 places seat 3, place the top edge of seat 3 and establish to the inclined plane for place the top cross section of seat 3 and be trapezoidal, have guiding effect, place down permeable stone 23 on the seat 3, lower permeable stone 23's top has been placed and has been prevented mud solidification body sample 22, prevent mud solidification body sample 22's top and have been placed up permeable stone 21, the bottom of seat 3 is fixed to be had a perfect understanding pressure pipe 7, and pressure pipe 7 other end runs through bottom lid 27 and fixed connection with it, pressure pipe 7's opening up and with riser 8's top parallel and level, be favorable to the infiltration liquid to get into in placing seat 3, the infiltration liquid that gets into in placing seat 3 passes through lower permeable stone 23 and prevents mud solidification body sample 22, overflow from last permeable stone 21 through preventing mud solidification body sample 22's liquid.
As shown in fig. 3, the inner wall of the glass cover 4 is fixedly connected with a plurality of mounting rods 14, the plurality of mounting rods 14 are fixedly provided with rubber film assembly components matched with the placement seat 3, the mounting rods 14 have supporting functions, the rubber film assembly components are beneficial to the installation of the rubber film assembly components, the rubber film assembly components comprise pressing seats 17, the pressing seats 17 are fixedly connected with the adjacent mounting rods 14, the bottoms of the pressing seats 17 are fixedly connected with rubber film bodies 18, the bottoms of the rubber film bodies 18 are fixedly connected with guide seats 15, the guide seats 15 are matched with the placement seat 3 and are fixedly connected with the adjacent mounting rods 14, the inner edges of the bottoms of the guide seats 15 are also inclined surfaces, the inclined surfaces of the guide seats 15 can be matched with the placement seat 3, the guide seats 15 are beneficial to the lamination and the assembly of the guide seats 15 and the placement seat 3.
As shown in fig. 2, 3 and 4, the top of the rubber film assembly component is provided with a telescopic bent pipe, the telescopic bent pipe comprises a straight pipe 20, the straight pipe 20 is fixedly communicated with a pressing seat 17, an annular piston 19 is fixedly sleeved on the outer surface of the straight pipe 20, the outer surface of the annular piston 19 is attached and slides with a bent pipe body 16, the bent pipe body 16 penetrates through a bottom cover 27 and fixedly communicated with a collecting bottle 12, and the bent pipe body 16 is fixedly connected with the bottom cover 27.
As shown in fig. 1, a nitrogen gas pressure supply assembly is jointly installed between the bottom cover 27 and the base 1, the nitrogen gas pressure supply assembly comprises a nitrogen gas tank 10, the nitrogen gas tank 10 is provided with a nitrogen gas storage function, the nitrogen gas tank 10 is fixed on the base 1, the top of the nitrogen gas tank 10 is fixedly communicated with an air supply pipe 9, the air supply pipe 9 is arranged, nitrogen gas is conveyed into the glass cover 4, the other end of the air supply pipe 9 penetrates through the bottom of the bottom cover 27 and extends to the top, two pressure reducing valves are installed on the air supply pipe 9, and the pressure of the pressure reducing valves is regulated.
As shown in fig. 1 and 3, the top cover 6 is provided with an exhaust assembly, the exhaust assembly comprises a pump body 5, the pump body 5 is fixedly arranged at the top of the top cover 6, the top of the top cover 6 is provided with a through hole fixedly communicated with the pump body 5, and the through hole is beneficial to the communication of the input end of the pump body 5 with the glass cover 4, so that air in the glass cover 4 is conveniently pumped out.
As shown in fig. 2, a supporting block 13 is inserted at one side of the outer surface of the base 1, and the collecting bottle 12 is located at the top of the supporting block 13, the supporting block 13 has a supporting function on the collecting bottle 12, which is beneficial to placing the collecting bottle 12, and when the supporting block 13 is pulled out, the collecting bottle 12 is beneficial to separating from the bent pipe body 16.
Working principle: firstly, lower permeable stone 23, sludge solidification prevention body sample 22 and upper permeable stone 21 are placed on placing seat 3 in sequence, then electric push rod 26 drives movable seat 25 to descend, movable seat 25 drives top cover 6 to descend while descending, thereby driving glass cover 4 to descend until glass cover 4 is completely pressed into annular seal groove 2, glass cover 4 drives pressing seat 17 and guide seat 15 to descend through installing rod 14 while descending, positioning guide effect is provided for guide seat 15 when it contacts upper permeable stone 21, still so for sludge solidification prevention body sample 22 and lower permeable stone 23, ensure that rubber membrane body 18 can be smoothly sleeved on outer surface of lower permeable stone 23, sludge solidification body sample 22 and upper permeable stone 21, then pump body 5 starts to run, most of port gas in glass cover 4 is pumped out, then nitrogen gas with set pressure is filled into glass cover 4 through nitrogen gas tank 10 and air supply pipe 9, so that lower permeable stone 23, sludge solidification body sample 22 and upper permeable stone 21 are wrapped, permeate liquid is permeated into permeate liquid, and permeate liquid is discharged into permeate tube 21 through pressure measuring tube 7, and permeate tube 21 through pressure measuring tube 21, and permeate liquid is discharged into permeate tube 20 through pressure measuring tube 12, and is convenient for analyzing and collecting components.
In the description of the present invention, it is to be understood that: the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are each based on the orientation or positional relationship shown in the drawings and are merely for convenience of description of the present invention, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing the present invention, it should be noted that: the terms "mounted," "connected," "disposed," and "formed" are to be construed broadly, unless otherwise specifically defined and limited; for example, the device can be fixedly connected and arranged, can be detachably connected and arranged, or adopts an integrated structure; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated with each other inside the two components; the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, the descriptions of the terms "embodiment," "specific example," or "practical application," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the present invention; the schematic representations of the above terms do not necessarily refer to the same embodiments or examples, and the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are only for illustrating the technical solution of the present invention, and it should be understood by those skilled in the art that the above embodiments are not limited to the present invention in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a flexible wall structure is used in infiltration of antifouling mud solidification heavy metal, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a fixed seat (11), the top of the fixed seat (11) is fixedly provided with a bottom cover (27), the top of the bottom cover (27) is fixedly provided with a lifting assembly, the movable end of the lifting assembly is fixedly provided with a top cover (6), and the bottom of the top cover (6) is fixedly connected with a glass cover (4);
the top of the bottom cover (27) is fixedly connected with a placement seat (3), a lower permeable stone (23) is placed on the placement seat (3), a sludge solidification prevention body sample (22) is placed on the top of the lower permeable stone (23), an upper permeable stone (21) is placed on the top of the sludge solidification prevention body sample (22), a pressure measuring tube (7) is fixedly communicated with the bottom of the placement seat (3), and the other end of the pressure measuring tube (7) penetrates through the bottom cover (27) and is fixedly connected with the bottom cover;
the inner wall of the glass cover (4) is fixedly connected with a plurality of mounting rods (14), a rubber film assembly component matched with the placing seat (3) is fixedly installed among the plurality of mounting rods (14), a telescopic elbow is installed at the top of the rubber film assembly component, and the other end of the telescopic elbow penetrates through the bottom cover (27) and is fixedly communicated with the collecting bottle (12);
a nitrogen pressure supply assembly is commonly installed between the bottom cover (27) and the base (1), and an exhaust assembly is installed on the top cover (6).
2. A flexible wall structure for preventing infiltration of mud solidified heavy metals as claimed in claim 1, wherein: the lifting assembly comprises a vertical plate (8), the vertical plate (8) is fixedly arranged at the top of a bottom cover (27), two sliding rails (24) are symmetrically and fixedly connected to one side of the outer surface of the vertical plate (8), two sliding seats (25) are fixedly connected between the outer surfaces of the sliding rails (24) in a sliding manner, the movable seats (25) are fixedly connected with a top cover (6), an electric push rod (26) is fixedly arranged on one side of the top of the bottom cover (27), and the movable end of the electric push rod (26) is fixedly connected with the movable seat (25).
3. A flexible wall structure for preventing infiltration of mud solidified heavy metals as claimed in claim 2, wherein: an annular sealing groove (2) matched with the glass cover (4) is formed in the top of the bottom cover (27).
4. A flexible wall structure for preventing infiltration of mud solidified heavy metals according to claim 3, characterized in that: the top edge of the placement seat (3) is set to be an inclined plane.
5. The flexible wall structure for preventing infiltration of mud solidified heavy metals of claim 4, wherein: the rubber membrane assembly comprises a pressing seat (17), the pressing seat (17) is fixedly connected with an adjacent installation rod (14), a rubber membrane body (18) is fixedly connected to the bottom of the pressing seat (17), a guide seat (15) is fixedly connected to the bottom of the rubber membrane body (18), and the guide seat (15) is matched with the placing seat (3) and is fixedly connected with the adjacent installation rod (14).
6. A flexible wall structure for preventing mud curing heavy metal permeation according to claim 5, wherein: the telescopic bent pipe comprises a straight pipe (20), the straight pipe (20) is fixedly communicated with the pressing seat (17), an annular piston (19) is fixedly sleeved on the outer surface of the straight pipe (20), the outer surface of the annular piston (19) is attached and slides with a bent pipe body (16), the bent pipe body (16) penetrates through the bottom cover (27) and is fixedly communicated with the collecting bottle (12), and the bent pipe body (16) is fixedly connected with the bottom cover (27).
7. A flexible wall structure for preventing infiltration of mud solidified heavy metals as claimed in claim 6, wherein: the nitrogen gas supply pressure assembly comprises a nitrogen gas tank (10), the nitrogen gas tank (10) is fixed on the base (1), an air supply pipe (9) is fixedly arranged at the top of the nitrogen gas tank (10), the other end of the air supply pipe (9) penetrates through the bottom of the bottom cover (27) and extends to the top, and two pressure reducing valves are arranged on the air supply pipe (9).
8. A flexible wall structure for preventing infiltration of mud solidified heavy metals as claimed in claim 7, wherein: the exhaust assembly comprises a pump body (5), the pump body (5) is fixedly arranged at the top of the top cover (6), and a through hole fixedly communicated with the pump body (5) is formed in the top of the top cover (6).
9. A flexible wall structure for preventing infiltration of mud solidified heavy metals as claimed in claim 8, wherein: a supporting block (13) is inserted into one side of the outer surface of the base (1), and the collecting bottle (12) is located at the top of the supporting block (13).
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