CN116242752A - River water flow pollution monitoring device - Google Patents
River water flow pollution monitoring device Download PDFInfo
- Publication number
- CN116242752A CN116242752A CN202211656445.6A CN202211656445A CN116242752A CN 116242752 A CN116242752 A CN 116242752A CN 202211656445 A CN202211656445 A CN 202211656445A CN 116242752 A CN116242752 A CN 116242752A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- wall
- thick bamboo
- air
- river water
- 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
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000003903 river water pollution Methods 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 35
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 35
- 241001330002 Bambuseae Species 0.000 claims description 35
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 35
- 239000011425 bamboo Substances 0.000 claims description 35
- 210000003437 trachea Anatomy 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
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
- G01N15/06—Investigating concentration of particle suspensions
-
- G01N15/075—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention relates to the technical field of river water pollution monitoring, in particular to a river water pollution monitoring device, which comprises a monitoring cylinder, wherein the lower end of the monitoring cylinder is in an opening shape, an infrared light emitter and an infrared light receiver which are mutually corresponding are arranged on the inner wall of the monitoring cylinder, a data processor is further arranged in the monitoring cylinder, the data processor is electrically connected with the infrared light receiver, a cleaning mechanism for cleaning the inner wall of the monitoring cylinder is arranged in the monitoring cylinder, an air bag for changing the buoyancy of the cleaning mechanism is arranged in the cleaning mechanism, and a first air pipe is connected to the air bag.
Description
Technical Field
The invention relates to the technical field of river water pollution monitoring, in particular to a river water pollution monitoring device.
Background
With the development of industry and the importance of people on quality of life, environmental protection is becoming an increasingly focused problem, and in order to avoid the old way of 'pollution before treatment', how to reduce or even eliminate the pollution to the environment while developing industry is becoming the most urgent problem to be solved at present. The river is a source place of human civilization and is also a basis for survival of people in the society of today, however, in recent years, river pollution is serious, and river pollution control has become an unprecedented task.
Turbidity is an important monitoring index of river water, and is the degree of obstruction of suspended matters in water when light passes through. The suspended substances in water are generally soil, sand grains, fine organic and inorganic substances, plankton, microorganisms, colloidal substances, and the like. The turbidity of water is related not only to the content of suspended materials in water, but also to their size, shape, refractive index, etc.
In the use process of the existing river turbidity monitoring device, particularly for a river with higher turbidity, sediment is easy to adhere to the monitoring device, and the accuracy of the monitoring device is affected, so that the river water pollution monitoring device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a river water flow pollution monitoring device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a river course rivers pollution monitoring devices, includes the monitoring section of thick bamboo, the lower extreme of monitoring section of thick bamboo is the opening form, is provided with infrared light ray emitter and the infrared light ray receiver that corresponds each other on the inner wall of monitoring section of thick bamboo, and the inside of monitoring section of thick bamboo still is provided with data processor, data processor and infrared light ray receiver electric connection, the internally mounted of monitoring section of thick bamboo has the clean mechanism that is used for carrying out the clear inner wall of monitoring section of thick bamboo, and the inside of clean mechanism is provided with the gasbag that is used for changing clean mechanism buoyancy, is connected with first trachea on the gasbag, the below of monitoring section of thick bamboo still is provided with and is used for carrying out spacing gag lever post to clean mechanism.
Preferably, the cleaning mechanism comprises a fixed ring, a shell is fixedly arranged on the inner wall of the fixed ring, the air bag is fixedly arranged at the top end of the inner wall of the shell, the air bag can drive the cleaning mechanism to float upwards after being filled with air, a water inlet is formed in the edge of the upper end of the shell, an elastic plate protruding outwards is arranged at the lower end of the shell, a soft cushion is arranged on the side wall of the fixed ring, and the inner wall of the monitoring cylinder is cleaned through the soft cushion when the cleaning mechanism reciprocates in the vertical direction.
Preferably, the mounting frame of vertical setting is fixedly installed on the outer wall of the monitoring cylinder, and the lower end of the mounting frame is fixedly connected with the limiting rod.
Preferably, a limiting block is fixedly arranged in the middle of the limiting rod, the limiting block protrudes upwards, and the limiting block is matched with the elastic plate.
Preferably, the upper end of the monitoring cylinder is provided with a through groove, a filter screen is mounted on the inner wall of the through groove, the soft cushion is in sealing connection with the inner wall of the monitoring cylinder, and the filter screen is arranged, so that when the cleaning mechanism moves downwards, river water is filtered by the filter screen, the monitoring cylinder is kept clean, namely, particulate matters cannot exist above the cleaning mechanism, when the cleaning mechanism cleans the monitoring cylinder each time, the cleaning mechanism pushes pollutants out of the monitoring cylinder from top to bottom, the monitoring cylinder is kept clean, and when the shell is at the lowest position, the soft cushion 302 still keeps contact with the monitoring cylinder 2, and sundries are prevented from entering the monitoring cylinder from the lower part of the monitoring cylinder under the standby state of the monitoring device.
Preferably, the guide bar of vertical setting is installed on the top of monitoring section of thick bamboo inner wall, the guide bar is provided with two at least, leads to solid fixed ring through the guide bar, is provided with the sealing washer between guide bar and the solid fixed ring, the lower extreme of guide bar with gag lever post fixed connection, the blotter is installed on the top of monitoring section of thick bamboo inner wall, the blotter cover is established in the outside of guide bar, when the casing upwards moves, plays the cushioning effect to the casing through the blotter.
Preferably, the inner wall of the shell is further provided with a first guide plate vertically arranged and a second guide plate horizontally arranged, the first guide plate is matched with the second guide plate, a water inlet channel is formed between the water inlet and the elastic plate of the bottom plate of the shell, and the purpose of the first guide plate and the second guide plate is that when the air bag is inflated, the air bag can not block the water inlet, so that the inside of the shell is ensured to be communicated with the inside of the monitoring cylinder.
Preferably, the floating block comprises a floating block body, wherein the floating block body is internally provided with an air storage tank and an air pump, the outlet end of the air pump is connected with the air storage tank, the air storage tank is connected with the air bag through a first air pipe, an electromagnetic valve is arranged on the first air pipe, the inlet end of the air pump is connected with a second air pipe, and the upper end of the second air pipe extends to the upper side of the floating block body.
Preferably, a waterproof cover is installed at the upper end of the second air pipe, and an air inlet opening of the waterproof cover is arranged downwards.
The beneficial effects of the invention are as follows:
1. when the device is used, the turbidity of a river channel is monitored through the cooperation of the infrared light emitter, the infrared light receiver and the data processor, the cleaning structure is arranged in the monitoring cylinder, the inner wall of the monitoring cylinder is cleaned through the cleaning structure, sundries are prevented from being deposited on the inner wall of the monitoring cylinder, and the smooth monitoring operation is ensured.
2. In the clean structure of this device, be provided with the casing, the internally mounted of casing has the gasbag, when monitoring river course rivers turbidity, the gasbag is in the state that is full of the gas, the upper end and the blotter contact of casing this moment, after turbidity reading is accomplished, quick exhaust with the gas in the gasbag, solid fixed ring down motion, gu fixed ring motion, the inner wall of monitoring section of thick bamboo is scraped to the cushion, avoid debris deposit at the inner wall of monitoring section of thick bamboo, and after the casing moves down, pour into rivers through logical groove in the monitoring section of thick bamboo, rivers keep clean after filtering through the filter screen, guarantee that monitoring devices is in clean state in the monitoring section of thick bamboo under the standby state.
3. In this device's clean structure, be provided with the elastic plate, after the casing moves down fast and with the stopper striking, the elastic plate inwards is sunken, cushion the casing through the deformation of elastic plate, when need carrying out turbidity detection next time, aerify to the gasbag through the gas holder, before the gasbag struts the elastic plate, the casing can't come up, along with the pressure of gasbag continues to increase, the gasbag pushes away the elastic plate into outer convex, the gasbag expands rapidly simultaneously, under the combined action of elastic plate elasticity and gasbag buoyancy, the casing moves up rapidly, logical groove department water velocity is fast, can wash the filter screen clean, the cyclic utilization of the device of being convenient for.
Drawings
FIG. 1 is a schematic diagram of a main section structure of a river flow pollution monitoring device according to the present invention;
fig. 2 is a schematic main sectional structure of a monitoring cylinder of a river water flow pollution monitoring device according to the present invention;
fig. 3 is a schematic structural diagram of the device for monitoring river water pollution provided by the invention when an elastic plate is matched with a limiting block;
fig. 4 is a schematic top view of a monitor cylinder of a river water pollution monitor according to the present invention.
In the figure: 1 floating block, 2 monitoring cylinder, 3 cleaning mechanism, 4 mounting bracket, 5 gag lever post, 6 stopper, 7 gas holder, 8 air pump, 9 second trachea, 21 barrel, 22 infrared light ray transmitter, 23 infrared light ray receiver, 24 filter screen, 25 blotter, 301 solid fixed ring, 302 cushion, 303 casing, 304 elastic plate, 305 guide bar, 306 gasbag, 307 first trachea, 308 water inlet, 309 first deflector, 310 second deflector, 91 buckler.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a river water flow pollution monitoring device comprises a monitoring cylinder 2, the lower extreme of monitoring cylinder 2 is the opening form, is provided with infrared light ray emitter 22 and infrared light ray receiver 23 that correspond each other on the inner wall of monitoring cylinder 2, and the inside of monitoring cylinder 2 still is provided with data processor, data processor and infrared light ray receiver 23 electric connection, the internally mounted of monitoring cylinder 2 has the clean mechanism 3 that is used for carrying out the cleanness to the inner wall of monitoring cylinder 2, and the inside of clean mechanism 3 is provided with the gasbag 306 that is used for changing clean mechanism 3 buoyancy, is connected with first gas tube 307 on the gasbag 306, the below of monitoring cylinder 2 still is provided with the gag lever post 5 that is used for carrying out spacing to clean mechanism 3.
The cleaning mechanism 3 comprises a fixing ring 301, a shell 303 is fixedly installed on the inner wall of the fixing ring 301, an air bag 306 is fixedly installed at the top end of the inner wall of the shell 303, the air bag 306 can drive the cleaning mechanism 3 to float upwards after being filled with air, a water inlet 308 is formed in the edge of the upper end of the shell 303, an elastic plate 304 protruding outwards is arranged at the lower end of the shell 303, a soft cushion 302 is arranged on the side wall of the fixing ring 301, and when the cleaning mechanism 3 reciprocates in the vertical direction, the inner wall of the monitoring cylinder 2 is cleaned through the soft cushion 302.
The outer wall of the monitoring cylinder 2 is fixedly provided with a vertically arranged mounting frame 4, and the lower end of the mounting frame 4 is fixedly connected with a limiting rod 5.
The middle part fixed mounting of gag lever post 5 has stopper 6, stopper 6 is protruding upwards, and stopper 6 and elastic plate 304 looks adaptation, after the elastic plate 304 inwards sunken, elastic plate 304 can laminate with the terminal surface of stopper 6 mutually.
The upper end of monitor section of thick bamboo 2 is provided with logical groove, install filter screen 24 on the inner wall of logical groove, cushion 302 and monitor section of thick bamboo 2's inner wall sealing connection sets up filter screen 24 for when clean mechanism 3 moves down, river water is filtered by filter screen 24, make monitor section of thick bamboo 2 internal keep clean, the top of clean mechanism 3 can not exist the particulate matter promptly, clean mechanism is at every turn when clean monitor section of thick bamboo 2, all top-down is with the pollutant push out monitor section of thick bamboo 2, guarantee monitor section of thick bamboo 2 internal keep clean, and when casing 303 is in the minimum position, cushion 302 still keeps contacting with monitor section of thick bamboo 2, prevent monitoring devices under standby state, debris gets into monitor section of thick bamboo 2's inside from monitor section of thick bamboo 2 below.
The guide rod 305 of vertical setting is installed on the top of monitor section of thick bamboo 2 inner wall, guide rod 305 is provided with two at least, leads to solid fixed ring 301 through guide rod 305, is provided with the sealing washer between guide rod 305 and the solid fixed ring 301, the lower extreme of guide rod 305 with gag lever post 5 fixed connection, the blotter 25 is installed on the top of monitor section of thick bamboo 2 inner wall, the blotter 25 cover is established in the outside of guide rod 305, when casing 303 upwards moves, plays the cushioning effect to the casing through blotter 25.
The inner wall of the housing 303 is further provided with a first guide plate 309 vertically arranged and a second guide plate 310 horizontally arranged, a water inlet channel is formed between the water inlet 308 and the elastic plate 304 of the bottom plate of the housing 303 by matching the first guide plate 309 with the second guide plate 310, and the purpose of the first guide plate 309 and the second guide plate 310 is that when the air bag 306 is inflated, the air bag 306 does not block the water inlet 308, so that the inside of the housing 303 is ensured to be communicated with the inside of the monitoring cylinder 2.
Still include the kicking block 1, the internally mounted of kicking block 1 has gas holder 7 and air pump 8, the exit end of air pump 8 is connected with gas holder 7, gas holder 7 is connected with gasbag 306 through first gas tube 307, install the solenoid valve on the first gas tube 307, the entrance point of air pump 8 is connected with second trachea 9, the upper end of second trachea 9 extends to the top of kicking block 1, carries out the gas injection to gasbag 306 through gas holder 7, and air pump 8 carries out the air filling to gas holder 7.
A waterproof cover 91 is installed at the upper end of the second air pipe 9, and an air inlet opening of the waterproof cover 91 is arranged downwards.
When the device is used, the turbidity of a river channel is monitored through the cooperation of the infrared light ray emitter 22, the infrared light ray receiver 23 and the data processor, the cleaning structure 3 is arranged in the monitoring cylinder, the inner wall of the monitoring cylinder 2 is cleaned through the cleaning structure 3, sundries are prevented from being deposited on the inner wall of the monitoring cylinder 2, and the smooth monitoring operation is ensured.
In the clean structure 3 of this device, be provided with casing 303, casing 303's internally mounted has gasbag 306, when monitoring river flow turbidity, gasbag 306 is in the state that is full of gas, the upper end and the blotter 25 contact of casing 303 this moment, after the turbidity reading is accomplished, quick exhaust with the gas in the gasbag 306, solid fixed ring 301 moves down, gu fixed ring 301 moves, the inner wall of monitoring section of thick bamboo 2 is scraped to cushion 302, avoid debris deposit at the inner wall of monitoring section of thick bamboo 2, and after casing 303 moves down, pour into rivers through leading to the groove in the monitoring section of thick bamboo 2, rivers keep clean after filtering through filter screen 24, guarantee that monitoring devices is in clean state in the monitoring section of thick bamboo 2 under the standby state.
In the cleaning structure 3 of the device, the elastic plate 304 is arranged, after the shell 303 moves down rapidly and collides with the limiting block 6, the elastic plate 304 is sunken inwards, the shell 303 is buffered through deformation of the elastic plate 304, when turbidity detection needs to be carried out next time, the air bag 306 is inflated through the air storage tank 7, before the elastic plate 304 is unfolded by the air bag 306, the shell 303 cannot float upwards, the elastic plate 304 is pushed to be outwards convex by the air bag 306 along with the continuous increase of the pressure of the air bag 306, meanwhile, the air bag 306 expands rapidly, the shell 303 moves upwards rapidly under the combined action of the elasticity of the elastic plate 304 and the buoyancy of the air bag 306, the water flow speed at the through groove is high, the filter screen 24 can be washed clean, and the device is convenient to recycle.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a river course rivers pollution monitoring devices, includes monitoring section of thick bamboo (2), its characterized in that, the lower extreme of monitoring section of thick bamboo (2) is the opening form, is provided with infrared light ray emitter (22) and infrared light ray receiver (23) that correspond each other on the inner wall of monitoring section of thick bamboo (2), and the inside of monitoring section of thick bamboo (2) still is provided with data processor, data processor and infrared light ray receiver (23) electric connection, the internally mounted of monitoring section of thick bamboo (2) has clean mechanism (3) that are used for carrying out cleanness to the inner wall of monitoring section of thick bamboo (2), and the inside of clean mechanism (3) is provided with gasbag (306) that are used for changing clean mechanism (3) buoyancy, is connected with first trachea (307) on gasbag (306), the below of monitoring section of thick bamboo (2) still is provided with and is used for carrying out spacing gag lever post (5) to clean mechanism (3).
2. The river water flow pollution monitoring device according to claim 1, wherein the cleaning mechanism (3) comprises a fixed ring (301), a shell (303) is fixedly installed on the inner wall of the fixed ring (301), the air bag (306) is fixedly installed at the top end of the inner wall of the shell (303), the cleaning mechanism (3) can be driven to float upwards after the air bag (306) is filled with air, a water inlet (308) is formed in the edge of the upper end of the shell (303), an elastic plate (304) protruding outwards is arranged at the lower end of the shell (303), a soft cushion (302) is arranged on the side wall of the fixed ring (301), and when the cleaning mechanism (3) reciprocates in the vertical direction, the inner wall of the monitoring cylinder (2) is cleaned through the soft cushion (302).
3. The river water flow pollution monitoring device according to claim 2, wherein a mounting frame (4) which is vertically arranged is fixedly mounted on the outer wall of the monitoring cylinder (2), and the lower end of the mounting frame (4) is fixedly connected with the limiting rod (5).
4. A river water pollution monitoring device according to claim 3, wherein a limiting block (6) is fixedly arranged in the middle of the limiting rod (5), the limiting block (6) protrudes upwards, and the limiting block (6) is matched with the elastic plate (304).
5. A river water pollution monitoring device according to claim 3, wherein the upper end of the monitoring cylinder (2) is provided with a through groove, the inner wall of the through groove is provided with a filter screen (24), and the soft pad (302) is in sealing connection with the inner wall of the monitoring cylinder (2).
6. The river water flow pollution monitoring device according to claim 5, wherein guide rods (305) are arranged vertically at the top ends of the inner walls of the monitoring cylinders (2), the guide rods (305) are at least two, the fixing rings (301) are guided by the guide rods (305), the lower ends of the guide rods (305) are fixedly connected with the limiting rods (5), buffer pads (25) are arranged at the top ends of the inner walls of the monitoring cylinders (2), and the buffer pads (25) are sleeved on the outer sides of the guide rods (305).
7. The river water pollution monitoring device according to claim 5 or 6, wherein a first guide plate (309) vertically arranged and a second guide plate (310) horizontally arranged are further arranged on the inner wall of the housing (303), and a water inlet channel is formed between the water inlet (308) and the elastic plate (304) of the bottom plate of the housing (303) by matching the first guide plate (309) with the second guide plate (310).
8. The river water flow pollution monitoring device according to claim 7, further comprising a floating block (1), wherein an air storage tank (7) and an air pump (8) are installed in the floating block (1), the outlet end of the air pump (8) is connected with the air storage tank (7), the air storage tank (7) is connected with an air bag (306) through a first air pipe (307), an electromagnetic valve is installed on the first air pipe (307), the inlet end of the air pump (8) is connected with a second air pipe (9), and the upper end of the second air pipe (9) extends to the upper side of the floating block (1).
9. The river water pollution monitoring device according to claim 8, wherein a waterproof cover (91) is installed at the upper end of the second air pipe (9), and an air inlet opening of the waterproof cover (91) is arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211656445.6A CN116242752A (en) | 2022-12-22 | 2022-12-22 | River water flow pollution monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211656445.6A CN116242752A (en) | 2022-12-22 | 2022-12-22 | River water flow pollution monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116242752A true CN116242752A (en) | 2023-06-09 |
Family
ID=86626721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211656445.6A Pending CN116242752A (en) | 2022-12-22 | 2022-12-22 | River water flow pollution monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116242752A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990476A (en) * | 2023-08-18 | 2023-11-03 | 苏州创造环保科技有限公司 | Automatic change water quality testing equipment |
-
2022
- 2022-12-22 CN CN202211656445.6A patent/CN116242752A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990476A (en) * | 2023-08-18 | 2023-11-03 | 苏州创造环保科技有限公司 | Automatic change water quality testing equipment |
| CN116990476B (en) * | 2023-08-18 | 2024-02-02 | 苏州创造环保科技有限公司 | Automatic change water quality testing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116242752A (en) | River water flow pollution monitoring device | |
| CN210638219U (en) | Air purifying device | |
| CN109589738B (en) | A high-efficient type dust collecting equipment that is used for air purification to have a clearance function | |
| CN113182268A (en) | Clinical apparatus belt cleaning device that uses of gastroenterology | |
| CN211122837U (en) | Water sample pretreatment device with reciprocating self-cleaning function | |
| CN208777364U (en) | Rainwater collecting and treating system | |
| CN115779596B (en) | Waste gas collecting and treating device | |
| CN102261513B (en) | Inlet/exhaust valve for sewage containing lots of impurities and gases | |
| CN217177434U (en) | Pressure adjustable check valve for sewage discharge | |
| CN212757604U (en) | Anti-gravity type filter device for on-line monitoring of water quality of aquaculture water area | |
| CN114720382A (en) | Residential area environmental sewage discharge water quality monitoring device | |
| CN210857350U (en) | Novel sea water well with back flush function | |
| CN104258631B (en) | Improved type backwashing-free and automatic blowdown sand filtering cylinder | |
| CN218175789U (en) | Water surface garbage collector | |
| CN113172041A (en) | Clinical apparatus belt cleaning device that uses of gastroenterology | |
| CN208429889U (en) | A kind of Novel domestic sewage treatment device | |
| CN218568175U (en) | Urban waterlogging early warning device | |
| CN217567823U (en) | Silicon carbide film tap water filtering device | |
| CN220773054U (en) | Monitoring device for water environment treatment | |
| CN217527808U (en) | Sorting unit based on abandonment glass is retrieved | |
| CN212153563U (en) | Emergency water taking device for water source | |
| CN116409867B (en) | Sewage treatment device | |
| CN220035673U (en) | Anti-blocking alarm device for water inlet of integrated pump station | |
| CN111878921B (en) | Water-saving wet-type air purification equipment | |
| CN109647765A (en) | Foam suspension formula cleaning systems |
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 |