CN109916670B - Sampling device for volatile organic compounds in sewage - Google Patents
Sampling device for volatile organic compounds in sewage Download PDFInfo
- Publication number
- CN109916670B CN109916670B CN201910381614.1A CN201910381614A CN109916670B CN 109916670 B CN109916670 B CN 109916670B CN 201910381614 A CN201910381614 A CN 201910381614A CN 109916670 B CN109916670 B CN 109916670B
- Authority
- CN
- China
- Prior art keywords
- cavity
- sewage
- sealing
- groove
- rod
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for volatile organic compounds in sewage, which comprises a box body, wherein a sealing cavity with an upward opening is arranged on the top end surface of the box body, the sealing cavity is symmetrically communicated with an elastic cavity from left to right, a sealing block is slidably arranged between the left elastic cavity and the right elastic cavity, the sealing block is slidably arranged with the sealing cavity, when a left first rubber plug and a right first rubber plug are far away from each other, the pressure in the sewage cavity is reduced, so that the external air pressure pushes the sealing block to move downwards, then the sealing cavity is communicated with the outside through a left through groove and a right through groove, so that the sewage enters the sewage cavity through the left through groove and the right through groove, the sewage is sealed after being sampled through the mutual matching of a moving mechanism and a clamping mechanism, the organic compounds in the sewage are prevented from volatilizing, the correctness of a detection result is ensured, and the device is put into the, the hands are not required to be manually put into the sewage, so that the condition that the human health of a user is influenced is avoided.
Description
Technical Field
The invention relates to the technical field of sampling detection, in particular to a sampling device for volatile organic compounds in sewage.
Background
In order to detect the pollution condition of river, need carry out the sample collection to drinking water, at the in-process of sample collection, have volatile organic matter in some sewage, when general sampling device samples, do not have sealing device, can lead to the organic matter to volatilize, cause the result that detects incorrect, general sampling device needs the manual work to put into sewage together with the device and gathers in addition, can cause the injury to the health.
Disclosure of Invention
The invention aims to provide a sampling device for volatile organic compounds in sewage, which is used for overcoming the defects in the prior art.
The sampling device for the volatile organic compounds in the sewage comprises a box body, wherein a sealing cavity with an upward opening is arranged on the top end surface of the box body, the sealing cavity is bilaterally symmetrically communicated with an elastic cavity, a sealing block is slidably mounted between the left elastic cavity and the right elastic cavity, the sealing block is slidably mounted with the sealing cavity, through grooves are bilaterally symmetrically formed in the sealing block, a first spring is fixedly mounted between the bottom end surface of the sealing block and the elastic cavity, the sealing block is used for sealing the sealing cavity, a sewage cavity is communicated below the sealing cavity and used for storing the sewage, and moving mechanisms for driving the sealing block to move downwards are arranged on the left side and the right side of the sewage cavity;
a top cover is arranged above the box body, a clamping mechanism for clamping the top cover is arranged between the top cover and the box body, the top cover is used for assisting in sealing the sealing cavity, and a taking-out mechanism capable of taking out sewage in the sewage cavity is arranged below the sewage cavity;
and the end surfaces of the front side and the rear side of the box body are provided with carrying mechanisms for carrying or facilitating collection of sewage at a longer distance.
On the basis of the technical scheme, the left side and the right side of the sewage cavity are communicated with a rubber plug cavity, and a first rubber plug is installed in the rubber plug cavity in a sliding mode.
On the basis of the technical scheme, the moving mechanism is composed of a moving cavity, a second rubber plug, a connecting rod and a second spring, the end faces of the left side and the right side of the box body are provided with the moving cavity, the second rubber plug is slidably mounted in the moving cavity, the connecting rod is fixedly mounted on the second rubber plug, and the second spring is fixedly mounted between the connecting rod and the moving cavity.
On the basis of the technical scheme, the movable cavity top is communicated with and is provided with an articulated cavity, the connecting rod is hinged with and provided with an articulated rod, the articulated cavity top is communicated with and is provided with a lifting groove, the movable rod is slidably installed in the lifting groove and is hinged with and installed on the articulated rod, the front end face of the movable rod is fixedly installed with an auxiliary block, the front side of the lifting groove is communicated with and provided with a pushing cavity, the pushing rod is slidably installed in the pushing cavity and is fixedly connected with a first rubber plug, an auxiliary groove is arranged in the pushing rod, and the auxiliary groove is slidably installed with the auxiliary block.
On the basis of the technical scheme, the clamping mechanism is composed of a limiting cavity, a telescopic rod and a third spring, the limiting cavity is arranged on the left side and the right side of the sealing cavity, the telescopic rod is slidably mounted in the limiting cavity, the telescopic rod is fixedly connected with the top cover, and the bottom end face of the telescopic rod is fixedly mounted between the bottom walls of the limiting cavities.
On the basis of the technical scheme, the end surface of the top of the box body is symmetrically provided with button cavities with upward openings, a button is arranged in the button cavity in a sliding way, a connecting cavity is communicated and arranged below the button cavity, a button rod is arranged in the connecting cavity in a sliding way, the button rod is fixedly connected with the button, a fourth spring is fixedly arranged between the end surface of the bottom of the button and the bottom wall of the button cavity, a sliding cavity is communicated and arranged below the connecting cavity, a sliding rod is slidably arranged in the sliding cavity, a spring cavity is communicated and arranged at one side of the sliding cavity, a clamping block is arranged in the spring cavity in a sliding manner, the clamping block and the sliding rod are fixedly arranged, a hollow groove is arranged in the sliding rod, the button rod can slide into the empty groove, a fifth spring is fixedly installed between the clamping block and the spring cavity, a clamping groove is formed in the telescopic rod, and the clamping block can be clamped into the clamping groove.
On the basis of the technical scheme, the taking-out mechanism comprises a rotary disc groove, a rotary disc, a rubber disc, a rotating groove, a through hole, a first outlet and a second outlet, the end face of the bottom of the box body is provided with the rotary disc groove, the rotary disc is installed in the rotary disc groove in a rotating mode, the rubber disc is fixedly installed on the rotary disc, the rotary disc groove is communicated with the rotating groove, the rotating groove is slidably installed with the rubber disc, the through hole is formed in the rubber disc, the sewage cavity below is communicated with the first outlet, the first outlet can be communicated with the through hole, and the first outlet below is communicated with the second outlet.
On the basis of the technical scheme, the carrying mechanism is composed of a fixed box, a fixed cavity, a knob rod, a knob, a rope outlet, a rope buckle and a ring, the rear end face of the box body is fixedly installed on the fixed box, the fixed cavity is arranged in the fixed box, the inner wall of the front side of the fixed cavity is rotatably installed and penetrates through the knob rod, the rear end face of the knob rod is fixedly installed on the knob, the top wall of the fixed cavity is communicated with the rope outlet, the rope passes through the rope outlet is wound on the knob rod, the rope is fixedly installed on the rope buckle, the side end face of the front side of the box body is fixedly installed on the ring, and the ring can be clamped with the rope buckle.
The invention has the beneficial effects that: according to the invention, the moving mechanism and the clamping mechanism are mutually matched, after sewage is sampled, the sewage is sealed, organic matters in the sewage are prevented from volatilizing, the correctness of a detection result is ensured, the device is placed into the sewage for collection through the rope in the carrying mechanism, hands do not need to be manually put into the sewage, the condition that the influence on the human health of a user is avoided, and the device is worthy of popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along the line C-C in FIG. 1;
fig. 5 is a schematic sectional view in the direction of D-D in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, a sampling device for volatile organic compounds in sewage according to an embodiment of the present invention includes a box body 13, a sealing cavity 38 with an upward opening is disposed on an end surface of a top of the box body 13, elastic cavities 35 are symmetrically communicated with the sealing cavity 38 from left to right, a sealing block 37 is slidably mounted between the elastic cavities 35, the sealing block 37 and the sealing cavity 38 are slidably mounted, through grooves 40 are symmetrically disposed in the sealing block 37 from left to right, a first spring 36 is fixedly mounted between an end surface of a bottom of the sealing block 37 and the elastic cavity 35, the sealing block 37 is used for sealing the sealing cavity 38, a sewage cavity 14 is communicated below the sealing cavity 38, the sewage cavity 14 is used for storing sewage, moving mechanisms 70 for driving the sealing block 37 to move downward are disposed on left and right sides of the sewage cavity 14, a top cover 39 is disposed above the box body 13, top cap 39 with be equipped with between the box 13 and be used for blocking top cap 39 block mechanism 75, top cap 39 is used for supplementary the closure sealed chamber 38, sewage chamber 14 below be equipped with can with the mechanism 80 that takes out of sewage in the sewage chamber 14, be equipped with on the both sides terminal surface around the box 13 and be used for carrying or be convenient for gather the mechanism 85 that carries of long-range sewage.
In addition, in one embodiment, the left and right sides of the sewage chamber 14 are communicated with each other to form a rubber plug chamber 32, and the first rubber plug 33 is slidably installed in the rubber plug chamber 32, so that when the left and right first rubber plugs 33 are away from each other, the pressure in the sewage chamber 14 is reduced, the external air pressure pushes the sealing block 37 to move downwards, and then the sealing chamber 38 is communicated with the outside through the left and right through grooves 40, so that the sewage enters the sewage chamber 14 through the left and right through grooves 40.
In addition, in one embodiment, the moving mechanism 70 includes a moving cavity 20 disposed on the end surfaces of the left and right sides of the box 13, a second rubber plug 21 is slidably mounted in the moving cavity 20, a connecting rod 22 is fixedly mounted on the second rubber plug 21, and a second spring 24 is fixedly mounted between the connecting rod 22 and the moving cavity 20, so that when the box 13 enters sewage, the sewage extrudes the second rubber plug 21 to move the second rubber plug 21, and the second rubber plug 21 can prevent the sewage from entering the box 13.
In addition, in one embodiment, a hinged cavity 19 is communicated above the moving cavity 20, a hinged rod 23 is hinged on the connecting rod 22, a lifting groove 31 is communicated above the hinged cavity 19, a moving rod 18 is slidably mounted in the lifting groove 31, the moving rod 18 is hinged with the hinged rod 23, an auxiliary block 30 is fixedly mounted on the front end face of the moving rod 18, a pushing cavity 15 is communicated on the front side of the lifting groove 31, a pushing rod 16 is slidably mounted in the pushing cavity 15, the pushing rod 16 is fixedly connected with the first rubber plug 33, an auxiliary groove 17 is arranged in the pushing rod 16, the auxiliary groove 17 is slidably mounted with the auxiliary block 30, so that when the second rubber plug 21 moves, the second rubber plug 21 drives the connecting rod 22 to move, the connecting rod 22 drives the moving rod 18 to move downwards through the hinged rod 23, the moving rod 18 drives the left and right pushing rods 16 to move away from each other through the auxiliary block 30 and the auxiliary groove 17, so that the left and right first rubber plugs 33 are far away from each other.
In addition, in one embodiment, the clamping mechanism 75 includes limiting cavities 11 disposed on the left and right sides of the sealed cavity 38, an expansion link 34 is slidably mounted in the limiting cavity 11, the expansion link 34 is fixedly connected with the top cover 39, and a third spring 12 is fixedly mounted between the bottom end surface of the expansion link 34 and the bottom wall of the limiting cavity 11, so that when the device needs to sample, the third spring 12 drives the top cover 39 to move upwards through elasticity, so that sewage can enter the sealed cavity 38.
In addition, in one embodiment, the top end surface of the box 13 is bilaterally and symmetrically provided with a button cavity 42 with an upward opening, a button 52 is slidably installed in the button cavity 42, a connecting cavity 44 is communicated below the button cavity 42, a button rod 43 is slidably installed in the connecting cavity 44, the button rod 43 is fixedly connected with the button 52, a fourth spring 41 is fixedly installed between the bottom end surface of the button 52 and the bottom wall of the button cavity 42, a sliding cavity 45 is communicated below the connecting cavity 44, a sliding rod 47 is slidably installed in the sliding cavity 45, a spring cavity 48 is communicated on one side of the sliding cavity 45, a clamping block 50 is slidably installed in the spring cavity 48, the clamping block 50 is fixedly installed with the sliding rod 47, a hollow groove 46 is formed in the sliding rod 47, the button rod 43 can slide into the hollow groove 46, and a fifth spring 51 is fixedly installed between the clamping block 50 and the spring cavity 48, a clamping groove 49 is formed in the telescopic rod 34, the clamping block 50 can be clamped in the clamping groove 49, so that when the top cover 39 needs to move upwards, the button 52 is pressed to drive the button rod 43 to move downwards, the button rod 43 slides into the hollow groove 46 to drive the sliding rod 47 to move, the sliding rod 47 moves to drive the clamping block 50 to move, the clamping block 50 is separated from the clamping groove 49 to be clamped, and the top cover 39 moves upwards.
In addition, in one embodiment, the taking-out mechanism 80 includes a turntable groove 29 disposed on the bottom end surface of the box 13, a turntable 28 is rotatably mounted in the turntable groove 29, a rubber disc 54 is fixedly mounted on the turntable 28, the turntable groove 29 is provided with a rotating groove 26 in communication, the rotating groove 26 is slidably mounted with the rubber disc 54, a through hole 53 is formed in the rubber disc 54, a first outlet 27 is communicated below the sewage chamber 14, the first outlet 27 can be communicated with the through hole 53, a second outlet 25 is communicated below the first outlet 27, so that when sewage needs to be taken out from the sewage chamber 14, the rubber disc 54 is driven to rotate by rotating the turntable 28, the rubber disc 54 rotates to enable the through hole 53 to be communicated with the first outlet 27 and the second outlet 25, and the sewage can be taken out through the first outlet 27 and the second outlet 25.
In addition, in one embodiment, the carrying mechanism 85 includes a fixing box 58 fixedly installed on the rear end surface of the box body 13, a fixed cavity 56 is arranged in the fixed box 58, a knob rod 55 penetrating through the end face of the rear side of the fixed box 58 is rotatably arranged on the inner wall of the front side of the fixed cavity 56, a knob 57 is fixedly arranged on the end surface of the rear side of the knob rod 55, the top wall of the fixed cavity 56 is communicated with a rope outlet 61, a rope 62 passing through the rope outlet 61 is wound on the knob rod 55, a rope buckle 60 is fixedly arranged on the rope 62, a loop 59 is fixedly arranged on the front end face of the box body 13, the loop 59 can be clamped with the rope buckle 60, so that when the sewage is carried or collected from a longer distance, the knob 57 is rotated to drive the knob rod 55 to rotate, the rope 62 is sent out, cord lock 60 and loop 59 are then locked and rope 62 is used to carry or collect sewage over a longer distance.
When the sewage treatment device is used, when the box body 13 enters sewage, the sewage extrudes the second rubber plug 21 to enable the second rubber plug 21 to move, the second rubber plug 21 drives the connecting rod 22 to move, the connecting rod 22 drives the moving rod 18 to move downwards through the hinge rod 23, the moving rod 18 drives the left and right push rods 16 to move away from each other through the auxiliary block 30 and the auxiliary groove 17, so that the left and right first rubber plugs 33 are away from each other, when the left and right first rubber plugs 33 are away from each other, the pressure in the sewage chamber 14 is reduced, so that the external air pressure pushes the sealing block 37 to move downwards, then the sealing chamber 38 is communicated with the outside through the left and right through grooves 40, so that the sewage enters the sewage chamber 14 through the left and right through grooves 40, when the top cover 39 needs to move upwards, the button rod 43 is driven to move downwards by pressing the button 52, the button rod 43 slides into the hollow groove 46 to drive the sliding rod 47 to move, make fixture block 50 break away from with draw-in groove 49 and block, third spring 12 drives top cap 39 through elasticity and upwards moves, make sewage can get into in the seal chamber 38, when needing to take out sewage from sewage chamber 14, drive rubber disc 54 through rotating carousel 28 and rotate, rubber disc 54 rotates and makes through hole 53 and first export 27 and second export 25 intercommunication, make sewage can take out through first export 27 and second export 25, when needing to carry or being convenient for gather long-range sewage, it drives knob pole 55 and rotates to rotate knob 57, send out rope 62, then detain rope buckle 60 and ring 59, and then use rope 62 to carry or gather long-range sewage.
The invention has the beneficial effects that: according to the invention, the moving mechanism and the clamping mechanism are mutually matched, after sewage is sampled, the sewage is sealed, organic matters in the sewage are prevented from volatilizing, the correctness of a detection result is ensured, the device is placed into the sewage for collection through the rope in the carrying mechanism, hands do not need to be manually put into the sewage, the condition that the influence on the human health of a user is avoided, and the device is worthy of popularization.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (3)
1. The utility model provides a sampling device for volatile organic compounds in sewage, includes the box, its characterized in that: the box body is characterized in that a sealing cavity with an upward opening is formed in the end face of the top of the box body, the sealing cavity is symmetrically communicated with an elastic cavity in the left-right direction, a sealing block is slidably mounted between the left elastic cavity and the right elastic cavity, the sealing block is slidably mounted with the sealing cavity, through grooves are symmetrically formed in the sealing block in the left-right direction, a first spring is fixedly mounted between the end face of the bottom of the sealing block and the elastic cavity, the sealing block is used for sealing the sealing cavity, a sewage cavity is communicated below the sealing cavity and used for storing sewage, and moving mechanisms used for driving the sealing block to move downwards are arranged on the left side and the right side of the sewage cavity;
a top cover is arranged above the box body, a clamping mechanism for clamping the top cover is arranged between the top cover and the box body, the top cover is used for assisting in sealing the sealing cavity, and a taking-out mechanism capable of taking out sewage in the sewage cavity is arranged below the sewage cavity;
the end surfaces of the front side and the rear side of the box body are provided with carrying mechanisms for carrying or facilitating collection of sewage at a longer distance;
the left side and the right side of the sewage cavity are communicated with a rubber plug cavity, and a first rubber plug is installed in the rubber plug cavity in a sliding mode;
the moving mechanism consists of a moving cavity, a second rubber plug, a connecting rod and a second spring;
the moving cavities are arranged on the end surfaces of the left side and the right side of the box body, the second rubber plugs are installed in the moving cavities in a sliding mode, the connecting rods are fixedly installed on the second rubber plugs, and the second springs are fixedly installed between the connecting rods and the moving cavities;
a hinge cavity is communicated above the moving cavity, a hinge rod is hinged to the connecting rod, a lifting groove is communicated above the hinge cavity, a moving rod is slidably mounted in the lifting groove, the moving rod is hinged to the hinge rod, an auxiliary block is fixedly mounted on the end face of the front side of the moving rod, a pushing cavity is communicated with the front side of the lifting groove, a pushing rod is slidably mounted in the pushing cavity, the pushing rod is fixedly connected with the first rubber plug, an auxiliary groove is formed in the pushing rod, and the auxiliary groove is slidably mounted with the auxiliary block;
the clamping mechanism consists of a limiting cavity, a telescopic rod and a third spring;
the left side and the right side of the sealing cavity are provided with the limiting cavities, the telescopic rods are slidably mounted in the limiting cavities, the telescopic rods are fixedly connected with the top cover, and the third springs are fixedly mounted between the bottom end surfaces of the telescopic rods and the bottom walls of the limiting cavities;
the box top terminal surface bilateral symmetry is equipped with the ascending button chamber of opening, button intracavity slidable mounting button, button chamber below intercommunication is equipped with the connection chamber, connect intracavity slidable mounting button pole, the button pole with button fixed connection, button bottom terminal surface with fixed mounting fourth spring between the button chamber diapire, it is equipped with the slip chamber to connect chamber below intercommunication, slip intracavity slidable mounting slide bar, slip chamber one side intercommunication is equipped with the spring chamber, spring intracavity slidable mounting fixture block, the fixture block with slide bar fixed mounting, be equipped with the dead slot in the slide bar, the button pole can slide in the dead slot, the fixture block with fixed mounting fifth spring between the spring chamber, be equipped with the draw-in groove in the telescopic link, the fixture block can block into in the draw-in groove.
2. The sampling device for the volatile organic compounds in the sewage according to claim 1, wherein: the taking-out mechanism consists of a turntable groove, a turntable, a rubber disc, a rotating groove, a through hole, a first outlet and a second outlet;
the utility model discloses a sewage treatment device, including bottom half, carousel inslot rotation installation, carousel, fixed mounting on the carousel the rubber disc, carousel groove intercommunication is equipped with the rotation groove, the rotation groove with rubber disc slidable mounting, be equipped with on the rubber disc the through hole, sewage chamber below intercommunication is equipped with first export, first export can with the through hole intercommunication, first export below intercommunication is equipped with the second export.
3. The sampling device for the volatile organic compounds in the sewage according to claim 1, wherein: the carrying mechanism consists of a fixing box, a fixing cavity, a knob rod, a knob, a rope outlet, a rope buckle and a ring;
the utility model discloses a cable outlet device, including fixed case, fixed chamber, knob pole, rope mouth, fixed chamber front end face, fixed chamber front end inner wall internal rotation installation runs through fixed case rear end face the knob pole, knob pole rear end face fixed mounting the knob, fixed chamber roof intercommunication is equipped with the rope outlet, around having passed on the knob pole the rope of rope outlet, fixed mounting on the rope the cable is detained, box front end face fixed mounting the ring, the ring can with the cable is detained and blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381614.1A CN109916670B (en) | 2019-05-08 | 2019-05-08 | Sampling device for volatile organic compounds in sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381614.1A CN109916670B (en) | 2019-05-08 | 2019-05-08 | Sampling device for volatile organic compounds in sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109916670A CN109916670A (en) | 2019-06-21 |
| CN109916670B true CN109916670B (en) | 2020-01-03 |
Family
ID=66979106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910381614.1A Active CN109916670B (en) | 2019-05-08 | 2019-05-08 | Sampling device for volatile organic compounds in sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109916670B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726582B (en) * | 2019-11-01 | 2020-09-22 | 扎鲁特旗扎哈淖尔煤业有限公司 | Coal field geological exploration sampling device |
| CN110658331B (en) * | 2019-11-15 | 2020-08-14 | 湖北金三峡印务有限公司 | Printing ink volatility check out test set for printing |
| CN113029670B (en) * | 2021-03-03 | 2023-01-10 | 苏州中科蓝迪软件技术有限公司 | Lake and reservoir water ecological environment monitoring system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206959540U (en) * | 2017-06-08 | 2018-02-02 | 李新 | A kind of feed drying device |
| CN208155639U (en) * | 2018-03-02 | 2018-11-27 | 王彬彬 | To can polluted-water be used for quickly detecting and sampling tool |
| CN208239142U (en) * | 2018-06-19 | 2018-12-14 | 朱小娟 | A kind of portable intelligent measurement sampling apparatus |
| CN109176139A (en) * | 2018-11-27 | 2019-01-11 | 湖州金得鑫金属制品有限公司 | A kind of metal cutter equipped with demountable filter |
-
2019
- 2019-05-08 CN CN201910381614.1A patent/CN109916670B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109916670A (en) | 2019-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109916670B (en) | Sampling device for volatile organic compounds in sewage | |
| CN218411794U (en) | Continuous neutralization apparatus of thick sec-octanol | |
| CN211055710U (en) | Seawater detection device with protection function | |
| CN216484126U (en) | A sampling device for water environmental monitoring | |
| CN115979733A (en) | Underground water sampling device for underground water investigation and using method | |
| CN215894079U (en) | Sampling device capable of simultaneously sampling multiple points for pure water detection | |
| CN213986207U (en) | Improved formaldehyde detector | |
| CN210977167U (en) | 5G intelligent door | |
| CN110700732A (en) | 5G intelligent door | |
| CN212932047U (en) | Sampling device for sewage treatment | |
| CN214845212U (en) | Sewage detector convenient to clean and good in collecting effect | |
| CN211033873U (en) | Waste liquid collection device for protein content detection | |
| CN219193713U (en) | Sampling instrument | |
| CN214585187U (en) | Combustible gas detector | |
| CN211085831U (en) | Deepwater sampling device | |
| CN211013922U (en) | Dust detection device for professional toilet | |
| CN209776580U (en) | Closed charging door cover | |
| CN218324804U (en) | Novel well head protection barrel of underground water monitoring well | |
| CN218520069U (en) | Sample collection device | |
| CN219777130U (en) | Sampling device for road detection | |
| CN219121815U (en) | Sampler for denitration CEMS system | |
| CN214538399U (en) | Be used for water conservancy to manage with infiltration detection device | |
| CN214427011U (en) | Soil sampling device for shield overlapping tunnel of deep sandy mucky soil layer | |
| CN215677672U (en) | Effluent water sump sampling device | |
| CN220650126U (en) | Excrement detection sampling device |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191209 Address after: 214000 8-2201 Tianshan Road, Wuxi New District, Jiangsu Province Applicant after: Wuxi Qingda Baite Environmental Protection Engineering Co., Ltd Address before: 312000 Xuandian Natural Village 738, Baoan New Village, Zhaojia Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: Zhuji Ouyi Automation Equipment Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |