CN115839865A - Biochemical industry soil sampling device - Google Patents

Biochemical industry soil sampling device Download PDF

Info

Publication number
CN115839865A
CN115839865A CN202310121575.8A CN202310121575A CN115839865A CN 115839865 A CN115839865 A CN 115839865A CN 202310121575 A CN202310121575 A CN 202310121575A CN 115839865 A CN115839865 A CN 115839865A
Authority
CN
China
Prior art keywords
sampling tube
sampling
soil
fixed
component
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.)
Pending
Application number
CN202310121575.8A
Other languages
Chinese (zh)
Inventor
梅灶荣
唐琴花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Tongxin Technology Co ltd
Original Assignee
Anhui Tongxin Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Tongxin Technology Co ltd filed Critical Anhui Tongxin Technology Co ltd
Priority to CN202310121575.8A priority Critical patent/CN115839865A/en
Publication of CN115839865A publication Critical patent/CN115839865A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of soil sampling, in particular to a biochemical soil sampling device, which comprises a bracket and a sampling assembly, wherein the bracket is provided with a sliding chute, and the sampling assembly comprises a movable frame, an insertion block, a first sampling tube, a second sampling tube, a fixed member and a movable member; install sampling device to the place of treating the sample through the support, assemble first sampling tube and second sampling tube joint together through connecting block and draw-in groove cooperation, wipe the sampling tube through the inserted block after the assembly is accomplished and peg graft to the adjustable shelf on, fix the sampling tube on the adjustable shelf through fixed component, make the sampling tube remove on the support through removing the component afterwards, insert the sampling tube sample in soil, reset the sampling tube through removing the component after the sample is accomplished, and remove the fixed work of fixed component to the sampling tube, take off the sampling tube from the adjustable shelf, part first sampling tube and second sampling tube, can take out its inside soil comparatively completely, be convenient for later stage research.

Description

Biochemical industry soil sampling device
Technical Field
The invention relates to the technical field of soil sampling, in particular to a biochemical soil sampling device.
Background
Through sampling, testing and detecting the soil, the soil pollution degree and type can be determined, and the soil can be conveniently repaired. Present biochemical industry sample need use soil sampler, but traditional sampler need lean on the manpower to press and operate, wastes time and energy, and the soil layer that takes out is incomplete moreover, hardly judges the pollution degree.
In chinese patent publication No. CN207568600U, a biochemical soil sampling device is disclosed, which is used to completely remove a soil sampler after soil sampling is completed by installing the soil sampler inside a drill bit, so that the soil layer is not damaged and the depth of pollution can be conveniently detected.
However, when the sampling device is used, soil inside the soil sampler cannot be completely taken out after the soil is sampled, and the soil is easily scattered when the soil sampler is taken out, so that later-period research is inconvenient to carry out repair work on the soil.
Disclosure of Invention
The invention aims to provide a biochemical soil sampling device, which solves the problems that when the existing biochemical soil sampling device is used, soil in a soil sampler cannot be completely taken out after the soil is sampled, and the soil is easy to scatter when the soil is taken out, so that the soil sampling device is inconvenient for later research and can repair the soil.
In order to achieve the aim, the invention provides a biochemical soil sampling device, which comprises a bracket and a sampling assembly,
the support has the spout, the spout is located the inboard of support, the sampling subassembly includes adjustable shelf, inserted block, first sampling tube, second sampling tube, fixed component and removal component, the adjustable shelf with support sliding connection, and be located in the spout, the inserted block with the adjustable shelf dismantles and connects, and is located the inboard of adjustable shelf, first sampling tube with inserted block fixed connection, and be located the inboard of adjustable shelf, the second sampling tube with first sampling tube dismantles and is connected, and is located the adjustable shelf is close to one side of first sampling tube, fixed component is used for fixing the sampling tube on the adjustable shelf, it is used for removing the sampling tube and takes a sample to remove the component.
The first sampling tube is provided with a clamping groove, and the clamping groove is positioned on one side of the first sampling tube close to the second sampling tube; the sampling component further comprises a connecting block, and the connecting block is fixedly connected with the second sampling tube and matched with the clamping groove.
The fixed component comprises a fixed ring, a fixed rod and a pushing part, wherein the fixed ring is rotationally connected with the movable frame and is positioned on the outer side of the movable frame; the fixing rod is inserted on the fixing ring; the pushing component is used for moving the fixing rod.
The inserting block is provided with a fixing groove, and the fixing groove is located on one side, close to the fixing rod, of the inserting block and matched with the fixing rod.
The pushing component comprises a pushing block and a spring, and the pushing block is fixedly connected with the fixed rod and is positioned on the outer side of the fixed rod; the spring sleeve is arranged on the outer side of the fixed rod, and two ends of the spring are fixedly connected with the push block and the fixed ring respectively.
The moving component comprises a screw, a turntable and a connecting part, and the screw is rotationally connected with the bracket and is positioned at the top of the bracket; the turntable is fixedly connected with the screw rod and is positioned at the upper end of the screw rod; the connecting part is used for connecting the screw rod and the fixing ring.
The connecting part comprises a push plate and a connecting cylinder, the push plate is rotationally connected with the screw and is positioned at one end of the screw, which is far away from the turntable; the connecting cylinder is fixedly connected with the push plate and is positioned below the push plate.
According to the biochemical soil sampling device, sampling equipment is installed to a place to be sampled through the support, the first sampling tube and the second sampling tube are clamped and assembled together through the matching of the connecting block and the clamping groove, the sampling tube is inserted and connected onto the movable frame through the inserting block after the assembly is finished, the sampling tube is fixed on the movable frame through the fixing component, the sampling tube is moved on the support through the moving component, the sampling tube is inserted into soil for sampling, the sampling tube is reset through the moving component after the sampling is finished, the fixing work of the fixing component on the sampling tube is released, the sampling tube is taken down from the movable frame, the first sampling tube and the second sampling tube are separated, the soil in the sampling tube can be taken out completely, the later-stage research is facilitated, and the soil is repaired.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural view of a biochemical soil sampling device according to a first embodiment of the present invention.
Fig. 2 is a schematic view showing the connection of a second sampling tube and a connection block according to the first embodiment of the present invention.
FIG. 3 is a schematic view of the connection of a first sampling tube and an insert according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a movable frame according to a first embodiment of the present invention.
Fig. 5 is a schematic structural view of a biochemical soil sampling device according to a second embodiment of the invention.
Fig. 6 is a schematic view showing the connection of a push block and a fixed bar according to a second embodiment of the present invention.
Fig. 7 is a schematic structural view of a biochemical soil sampling device according to a third embodiment of the present invention.
Fig. 8 is a schematic structural view of a fixing ring according to a third embodiment of the present invention.
In the figure: 100-bracket, 101-sliding groove, 102-movable frame, 103-inserting block, 104-first sampling tube, 105-second sampling tube, 106-clamping groove, 107-connecting block, 208-fixing ring, 209-fixing rod, 210-fixing groove, 211-pushing block, 212-spring, 213-sleeve, 314-screw rod, 315-rotary disc, 316-push plate, 317-connecting cylinder and 318-connecting groove.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
The first embodiment:
referring to fig. 1 to 4, fig. 1 is a schematic structural view of a biochemical soil sampling device according to a first embodiment of the present invention, fig. 2 is a schematic connection view of a second sampling tube and a connection block according to the first embodiment of the present invention, fig. 3 is a schematic connection view of the first sampling tube and an insertion block according to the first embodiment of the present invention, and fig. 4 is a schematic structural view of a movable frame according to the first embodiment of the present invention.
The invention provides a biochemical soil sampling device which comprises the following components: the sampling device comprises a bracket 100 and a sampling assembly, wherein the bracket 100 is provided with a sliding groove 101, the sampling assembly comprises a movable frame 102, an inserting block 103, a first sampling tube 104, a second sampling tube 105, a fixed member, a movable member and a connecting block 107, and the first sampling tube 104 is provided with a clamping groove 106. The current biochemical industry soil sampling device who records in having solved the background art through above-mentioned scheme is using, after taking a sample to soil, the inside soil of its geotome can't take out comparatively completely, and soil scatters easily when taking out, the later stage research of being not convenient for, carry out repair work's problem to soil, what can understand simultaneously that above-mentioned scheme not only can be used for behind the soil sample, take out soil comparatively completely, be convenient for follow-up to the prosthetic scene of soil research, can also be used for installation mechanism, on the problem solution of sample is removed in the installation of sampler.
For the present embodiment, the bracket 100 is used for installing a sampling device to sample soil.
The sliding groove 101 is located on the inner side of the support 100, the movable frame 102 is slidably connected with the support 100 and located in the sliding groove 101, the insertion block 103 is detachably connected with the movable frame 102 and located on the inner side of the movable frame 102, the first sampling tube 104 is fixedly connected with the insertion block 103 and located on the inner side of the movable frame 102, the second sampling tube 105 is detachably connected with the first sampling tube 104 and located on one side of the movable frame 102 close to the first sampling tube 104, the fixing member is used for fixing the sampling tube on the movable frame 102, and the moving member is used for moving the sampling tube to perform sampling. The inboard all is provided with about support 100 spout 101, spout 101 is the T shape, the both ends of adjustable shelf 102 are connected respectively in the spout 101, the central through-hole department of adjustable shelf 102 is provided with the slot, first sampling tube 104 with second sampling tube 105 passes through respectively the inserted block 103 is installed in the central through-hole of adjustable shelf 102, first sampling tube 104 with second sampling tube 105 is half cone pipe to its bottom all installs the cutter, and its outside is provided with the spiral strip, is convenient for sample soil, fixed component is used for fixing the sampling tube on the adjustable shelf 102, it is used for removing the sampling tube and takes a sample soil.
Secondly, the clamping groove 106 is located on one side of the first sampling tube 104 close to the second sampling tube 105; the connecting block 107 is fixedly connected with the second sampling tube 105 and is matched with the clamping groove 106. First sampling tube 104 is close to the terminal surface of second sampling tube 105 is provided with draw-in groove 106, second sampling tube 105 is close to the terminal surface of first sampling tube 104 is provided with connecting block 107, through connecting block 107 with draw-in groove 106 cooperation will first sampling tube 104 with second sampling tube 105 joint is in the same place.
Use a biochemical industry soil sampling device of this embodiment during, through support 100 installs sampling equipment to the place of treating the sample, through connecting block 107 with draw-in groove 106 cooperation will first sampling tube 104 with second sampling tube 105 joint is in the same place, passes through the sampling tube after the assembly is accomplished the inserted block 103 wipes to peg graft extremely on the movable frame 102, through fixed component fixes the sampling tube on the movable frame 102, later on through it makes the sampling tube be in to remove on the support 100, inserts the sampling tube sample in the soil, passes through after the sample is accomplished the removal component resets the sampling tube, and removes fixed component's fixed work to the sampling tube, follows the sampling tube take off in the movable frame 102, part first sampling tube 104 with second sampling tube 105 can take out its inside soil comparatively completely, and the later stage research of being convenient for carries out repair work to soil.
Second embodiment:
referring to fig. 5 and 6 on the basis of the first embodiment, fig. 5 is a schematic structural diagram of a biochemical soil sampling device according to a second embodiment of the present invention, and fig. 6 is a schematic connection diagram of a pushing block and a fixing rod according to the second embodiment of the present invention.
The insert block 103 has an insertion groove, and the fixing member includes a fixing ring 208, a fixing rod 209, and a pushing part including a pushing block 211, a spring 212, and a sleeve 213.
For the present embodiment, the fixed ring 208 is rotatably connected to the movable frame 102 and is located outside the movable frame 102; the fixing rod 209 is inserted in the fixing ring 208; the pushing component is used for moving the fixing rod 209; the fixing groove 210 is located on one side of the insertion block 103 close to the fixing rod 209 and is matched with the fixing rod 209. The fixing ring 208 is rotatably installed in a groove on the outer side of the movable frame 102, the fixing rod 209 is inserted into the fixing ring 208, the fixing rod 209 is matched with a slot on the insertion block 103, and the pushing component is used for moving the fixing rod 209, so that the fixing rod 209 is inserted into the slot, and the sampling tube is fixed on the movable frame 102.
The pushing block 211 is fixedly connected with the fixing rod 209 and is located outside the fixing rod 209; the spring 212 is sleeved outside the fixing rod 209, and two ends of the spring 212 are respectively fixedly connected with the push block 211 and the fixing ring 208. An inner groove is formed in the inner side of the fixing ring 208, the push block 211 is fixed on the outer side of the fixing rod 209 and is located in the inner groove, the spring 212 is further installed in the inner groove, the spring 212 is sleeved on the outer side of the fixing rod 209, and two ends of the spring 212 are respectively fixed with the push block 211 and the fixing ring 208.
Next, the sleeve 213 is fixedly connected to the fixing rod 209 and is located outside the fixing rod 209. The sleeve 213 is screwed on the outer side of the fixing rod 209 and is located on one side of the fixing rod 209 close to the fixing ring 208.
When the biochemical soil sampling device of the embodiment is used, when the first sampling tube 104 and the second sampling tube 105 are assembled together and installed in the movable frame 102, the fixing ring 208 is rotated to drive the fixing rod 209 to rotate, when the fixing rod 209 is aligned with the fixing groove 210 on the insert 103, the spring 212 is deformed to push the fixing rod 209 to be inserted into the fixing groove 210, and the insert 103 is fixed on the movable frame 102, so that the sampling tubes are fixed; when the fixed work to the sampling tube needs to be removed, the pulling the dead lever 209 removes, makes the dead lever 209 break away from the inserted block 103, it is right to remove the fixing of sampling tube, rotates simultaneously sleeve 213, sleeve 213 rotate and to the direction of solid fixed ring 208 removes, through sleeve 213 with screw-thread fit is right on the dead lever 209 carries on spacingly, prevents spring 212 deformation makes dead lever 209 resets to convenient to detach sampling tube.
The third embodiment:
referring to fig. 7 and 8 based on the second embodiment, fig. 7 is a schematic structural view of a biochemical soil sampling device according to a third embodiment of the invention, and fig. 8 is a schematic structural view of a fixing ring according to the third embodiment of the invention.
The moving member includes a screw 314, a dial 315, and a coupling part including a push plate 316 and a coupling cylinder 317, and the fixing ring 208 has a coupling groove 318.
For the present embodiment, the screw 314 is rotatably connected to the bracket 100 and is located at the top of the bracket 100; the turntable 315 is fixedly connected with the screw 314 and is positioned at the upper end of the screw 314; the connecting part is used for connecting the screw 314 and the fixing ring 208. The screw 314 is screwed on the top of the bracket 100, the upper end of the screw 314 is provided with the rotary disk 315, and the rotary disk 315 is used for rotating the screw 314.
The push plate 316 is rotatably connected with the screw 314 and is positioned at one end of the screw 314 far away from the turntable 315; the connecting cylinder 317 is fixedly connected with the push plate 316 and is positioned below the push plate 316; the connecting groove 318 is located at the top of the fixing ring 208 and is engaged with the connecting cylinder 317. The push pedal 316 rotates to be installed the lower extreme of screw rod 314, install the below of push pedal 316 connecting cylinder 317, connecting cylinder 317 has the external screw thread, the top of solid fixed ring 208 is provided with connecting groove 318, be provided with the screw thread in the connecting groove 318, be convenient for connecting cylinder 317 with solid fixed ring 208 spiro union is in the same place.
When the biochemical soil sampling device is used, the screw 314 is rotated through the turntable 315, so that the screw 314 pushes the push plate 316 to be close to the sampling tube, the push plate 316 is rotated, the connecting cylinder 317 and the fixing ring 208 are screwed together, and then the sampling tube can be moved continuously by rotating the turntable 315, so that the sampling work is performed on the soil.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims (7)

1. A biochemical soil sampling device comprises a bracket and is characterized in that,
also comprises a sampling component which is arranged on the upper part of the shell,
the support has the spout, the spout is located the inboard of support, the sampling subassembly includes adjustable shelf, inserted block, first sampling tube, second sampling tube, fixed component and removal component, the adjustable shelf with support sliding connection, and be located in the spout, the inserted block with the adjustable shelf dismantles and connects, and is located the inboard of adjustable shelf, first sampling tube with inserted block fixed connection, and be located the inboard of adjustable shelf, the second sampling tube with first sampling tube dismantles and is connected, and is located the adjustable shelf is close to one side of first sampling tube, fixed component is used for fixing the sampling tube on the adjustable shelf, it is used for removing the sampling tube and takes a sample to remove the component.
2. The biochemical soil sampling device as set forth in claim 1,
the first sampling tube is provided with a clamping groove, and the clamping groove is positioned on one side of the first sampling tube close to the second sampling tube; the sampling component further comprises a connecting block, and the connecting block is fixedly connected with the second sampling tube and matched with the clamping groove.
3. The biochemical soil sampling device as set forth in claim 1,
the fixed component comprises a fixed ring, a fixed rod and a pushing part, and the fixed ring is rotatably connected with the movable frame and is positioned on the outer side of the movable frame; the fixing rod is inserted on the fixing ring; the pushing component is used for moving the fixing rod.
4. A biochemical soil sampling device according to claim 3,
the insertion block is provided with a fixing groove, and the fixing groove is located on one side, close to the fixing rod, of the insertion block and matched with the fixing rod.
5. A biochemical soil sampling device according to claim 3,
the pushing component comprises a pushing block and a spring, and the pushing block is fixedly connected with the fixed rod and is positioned on the outer side of the fixed rod; the spring sleeve is arranged on the outer side of the fixed rod, and the two ends of the spring are fixedly connected with the push block and the fixed ring respectively.
6. A biochemical soil sampling device according to claim 3,
the moving component comprises a screw, a turntable and a connecting part, and the screw is rotationally connected with the bracket and is positioned at the top of the bracket; the turntable is fixedly connected with the screw rod and is positioned at the upper end of the screw rod; the connecting part is used for connecting the screw rod and the fixing ring.
7. The biochemical soil sampling device as set forth in claim 6,
the connecting part comprises a push plate and a connecting cylinder, the push plate is rotationally connected with the screw rod and is positioned at one end of the screw rod, which is far away from the rotary table; the connecting cylinder is fixedly connected with the push plate and is positioned below the push plate.
CN202310121575.8A 2023-02-16 2023-02-16 Biochemical industry soil sampling device Pending CN115839865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310121575.8A CN115839865A (en) 2023-02-16 2023-02-16 Biochemical industry soil sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310121575.8A CN115839865A (en) 2023-02-16 2023-02-16 Biochemical industry soil sampling device

Publications (1)

Publication Number Publication Date
CN115839865A true CN115839865A (en) 2023-03-24

Family

ID=85579766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310121575.8A Pending CN115839865A (en) 2023-02-16 2023-02-16 Biochemical industry soil sampling device

Country Status (1)

Country Link
CN (1) CN115839865A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208333966U (en) * 2018-06-15 2019-01-04 江西迪安华星医学检验实验室有限公司 A kind of Chemiluminescence Apparatus pumping device for growth hormone detection
CN210834286U (en) * 2019-09-17 2020-06-23 江苏皓海检测技术有限公司 Soil sampling detection device convenient to dismouting is washd
CN211425907U (en) * 2019-09-17 2020-09-04 温州市瑞基科技有限公司 Geological drill bit sampling device
CN211854003U (en) * 2019-12-31 2020-11-03 苏州永上自动化科技有限公司 W-shaped radiant tube burner stable in working
CN214008351U (en) * 2020-10-27 2021-08-20 武汉丰联管业科技有限公司 Plastic steel winding pipe with steel ring pipe opening in advance
CN214277466U (en) * 2021-08-17 2021-09-24 张博 Sampling detection device for soil remediation
CN214702809U (en) * 2020-12-30 2021-11-12 东营君正建设工程有限公司 Hydraulic engineering ground soil sampling device
CN114235486A (en) * 2022-01-24 2022-03-25 中国冶金地质总局西北地质勘查院 Geological exploration sampling method and sampling equipment
CN217211553U (en) * 2022-03-03 2022-08-16 安徽嘉泰检测科技有限公司 Improved generation stratified sampling device that soil detection used
CN217906769U (en) * 2022-06-17 2022-11-29 雷锘家具(南通)有限公司 Connecting device for plastic furniture

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208333966U (en) * 2018-06-15 2019-01-04 江西迪安华星医学检验实验室有限公司 A kind of Chemiluminescence Apparatus pumping device for growth hormone detection
CN210834286U (en) * 2019-09-17 2020-06-23 江苏皓海检测技术有限公司 Soil sampling detection device convenient to dismouting is washd
CN211425907U (en) * 2019-09-17 2020-09-04 温州市瑞基科技有限公司 Geological drill bit sampling device
CN211854003U (en) * 2019-12-31 2020-11-03 苏州永上自动化科技有限公司 W-shaped radiant tube burner stable in working
CN214008351U (en) * 2020-10-27 2021-08-20 武汉丰联管业科技有限公司 Plastic steel winding pipe with steel ring pipe opening in advance
CN214702809U (en) * 2020-12-30 2021-11-12 东营君正建设工程有限公司 Hydraulic engineering ground soil sampling device
CN214277466U (en) * 2021-08-17 2021-09-24 张博 Sampling detection device for soil remediation
CN114235486A (en) * 2022-01-24 2022-03-25 中国冶金地质总局西北地质勘查院 Geological exploration sampling method and sampling equipment
CN217211553U (en) * 2022-03-03 2022-08-16 安徽嘉泰检测科技有限公司 Improved generation stratified sampling device that soil detection used
CN217906769U (en) * 2022-06-17 2022-11-29 雷锘家具(南通)有限公司 Connecting device for plastic furniture

Similar Documents

Publication Publication Date Title
KR101746407B1 (en) Pipe cleanning apparatus using electric motor
CN115839865A (en) Biochemical industry soil sampling device
CN209182062U (en) A kind of soil sample head displacer
CN219455519U (en) Soil sampling device for resource environment protection
CN215640253U (en) Based on road engineering detects uses sampling device
CN215178738U (en) Geological engineering investigation is with quick coring device
CN212722122U (en) Soil collection system convenient to clearance
CN116735250A (en) Soil sampler and assembling method and sampling method thereof
CN216297982U (en) Single-claw long-stroke power chuck
CN215811741U (en) Soil sampling device for municipal construction
CN212807033U (en) Engineering is monitored and is used detection device convenient to carry
CN213956813U (en) Soil sampler
CN219935327U (en) Portable soil sampler
CN213000067U (en) Centrifuging tube with screen frame
CN220912682U (en) Drilling and sampling integrated device for heavy metal contaminated soil
CN219313382U (en) Multifunctional sample storage rack device in laboratory
CN220170559U (en) Rock and soil sampling device for geotechnical engineering
CN220829311U (en) Waterproof tightness detection device for lamp string sealing joint
CN218350571U (en) Optical fiber placing support convenient to assemble
CN220437807U (en) Sampling device for soil exploration of architectural design
CN212904051U (en) Specimen collecting component for hydrogeological testing
CN219714824U (en) Chemical detection sampling soil sampler
CN216739551U (en) Foundation ditch deviational survey expansion packing is put
CN219965185U (en) Water film forming device of wet electrostatic precipitator
CN215525136U (en) Contaminated soil detection collector

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination