CN106404469B - Clear field floating device for liquid level volatile gas detector - Google Patents
Clear field floating device for liquid level volatile gas detector Download PDFInfo
- Publication number
- CN106404469B CN106404469B CN201610878969.8A CN201610878969A CN106404469B CN 106404469 B CN106404469 B CN 106404469B CN 201610878969 A CN201610878969 A CN 201610878969A CN 106404469 B CN106404469 B CN 106404469B
- Authority
- CN
- China
- Prior art keywords
- clearance
- plate
- connecting rod
- clear field
- gas detector
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2244—Exhaled gas, e.g. alcohol detecting
-
- 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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a clearance floating device for a liquid level volatile gas detector, which comprises a floating plate, two clearance structures and a clearance motor device, wherein the two clearance structures are symmetrically arranged left and right, a through cavity which is vertically communicated is arranged on the floating plate, the lower surface of the floating plate is provided with a left damping groove and a right damping groove, the clearance motor device comprises a clearance motor, two transmission gears and a transmission chain which winds on the two transmission gears in a 8 shape, the clearance motor is in transmission connection with one of the transmission gears, each transmission gear is provided with a winding groove, the winding grooves are coaxially arranged with a gear shaft of the transmission gear, each clearance structure comprises a traction rope, a connecting rod and a clearance plate, the connecting rod is connected with the clearance plate, and the clearance plate covers the lower part of the through cavity, and is positioned in the damping groove and is in friction fixation with the floating plate. The invention has the advantage of cleaning the water surface to be inspected.
Description
Technical Field
The invention belongs to the technical field of gas sampling devices, and particularly relates to a clear-field floating device for a liquid level volatile gas detector.
Background
The current in-situ sampling method for the volatile gas in sewage is mainly a closed air chamber method. The unit area of a certain closed container is covered on the water surface of the sewage to be detected, so that the water surface is kept sealed, and the volatilization amount of the detected gas on the sewage surface in the closed container is measured in unit time. When the water surface has miscellaneous aquatic weeds, the closed air chamber structure is difficult to completely cover the water surface, so that sampling failure is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a clearance floating device for a liquid level volatile gas detector, which can clean the surface of a detected water, aiming at the defects of the prior art.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a clear field floatation device for a liquid level volatile gas detector, wherein: including the floating plate, two clear field structures and a clear field motor device that bilateral symmetry set up, be provided with the logical chamber that link up from top to bottom on the floating plate, the floating plate lower surface is provided with the left and right sides twice damping groove, clear field motor device includes clear field motor, two drive gears and be 8 font around the drive chain on two drive gears, clear field motor is connected with one of them drive gear transmission, all be provided with the wire winding groove on every drive gear, the wire winding groove sets up with drive gear's gear shaft is coaxial, every clear field structure all includes the traction rope, connecting rod and clear field board are connected, clear field board covers logical chamber lower part, the connecting rod is located the damping groove and with the floating plate friction fastening, the connecting rod is hollow pole, clear field board is hollow flexible plate, be provided with the elastomeric block in the cavity of clear field board, the one end that the elastomeric block is close to the connecting rod is fixed with clear field board, the one end of keeping away from the connecting rod is connected with the one end of stay cord, the other end of traction rope wears out clear field board, the cavity back of connecting rod in proper order, fix in corresponding wire winding groove, when clear field motor drives drive gear and drive the curved drive block and bend the elastic block under the curve in the reverse direction, the traction rope, the elastic block drives the elastic block and rotates the friction block under the curve in the traction rope and the curve in the reverse direction.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the connecting rod is hinged with the clearance plate, a spring is arranged at the joint of the connecting rod and the clearance plate, one end of the spring is connected with the connecting rod, and the other end of the spring is connected with the clearance plate.
The floating plate is a foam plate.
The above-mentioned clear field plate is a meniscus.
The floating plate is provided with a fixing groove for fixing the gas detector at the lower part of the through cavity.
The number of the fixing grooves is four, and the fixing grooves are distributed on the lower surface of the floating plate at 90 degrees.
The clearance motor device is fixed on an external bracket.
A damping layer is attached in the damping groove, the groove width of the damping groove is smaller than the diameter of the connecting rod, and the connecting rod is extruded into the damping groove to be in interference fit with the damping groove.
The damping layer is a rubber layer.
According to the clear-field floating device for the liquid-level volatile gas detector, the floating plate floats on the water surface, when the liquid-level volatile gas detector is placed on the water surface, the clear-field plate can bend and displace under the traction of the traction rope to pull out the miscellaneous waterweeds at the lower part of the gas collection chamber, and when the traction rope further pulls the clear-field plate, the external force is larger than the static friction force between the connecting rod and the damping groove, so that the connecting rod can be separated from the damping groove, and the whole clear-field structure is pulled out of the lower part of the floating plate. The clearance board is hollow flexible board, is provided with the elastic block in the cavity of clearance board, when the pulling rope pulls, can make the elastic block crooked, and the hollow flexible board is forced again to crooked by the elastic block to make clearance board form the claw-like structure, conveniently dial miscellaneous branch pasture and water. The connecting rod and the clearance plate are designed to be in hinged fit, the bending degree of the clearance plate relative to the connecting rod can be further improved, and the spring is arranged at the joint of the connecting rod and the clearance plate, so that the clearance plate is reset under the condition that external force disappears.
Drawings
FIG. 1 is a schematic view of the structure of a floating plate;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic diagram of a clearance structure and clearance motor arrangement;
FIG. 4 is a bottom view of the clearance structure;
fig. 5 is an enlarged view of the a portion structure of fig. 3;
FIG. 6 is a schematic view of a clearance structure mounted on a floating plate;
fig. 7 is a bottom view of fig. 6.
Wherein the reference numerals are as follows: the floating plate 1, the through cavity 11, the damping groove 12, the fixed groove 13, the clearance structure 2, the traction rope 21, the connecting rod 22, the clearance plate 23, the elastic block 23a, the spring 24, the clearance motor device 3, the clearance motor 31, the transmission gear 32, the winding groove 32a and the transmission chain 33.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
the invention relates to a clear field floating device for a liquid level volatile gas detector, wherein: comprises a floating plate 1, two clearance structures 2 and a clearance motor device 3 which are symmetrically arranged left and right, wherein a through cavity 11 which is vertically communicated is arranged on the floating plate 1, the lower surface of the floating plate 1 is provided with a left damping groove 12 and a right damping groove 12, the clearance motor device 3 comprises a clearance motor 31, two transmission gears 32 and a transmission chain 33 which is 8-shaped and winds around the two transmission gears 32, the clearance motor 31 is in transmission connection with one transmission gear 32, a winding groove 32a is arranged on each transmission gear 32, the winding groove 32a is coaxially arranged with a gear shaft of the transmission gear 32, each clearance structure 2 comprises a traction rope 21, a connecting rod 22 and a clearance plate 23, the connecting rod 22 is connected with the clearance plate 23, the clearance plate 23 covers the lower part of the through cavity 11, the connecting rod 22 is positioned in the damping groove 12 and is in friction fixation with the floating plate 1, the connecting rod 22 is a hollow rod, the clearing plate 23 is a hollow flexible plate, an elastic block 23a is arranged in a cavity of the clearing plate 23, one end, close to the connecting rod 22, of the elastic block 23a is fixed with the clearing plate 23, one end, far away from the connecting rod 22, of the pulling rope 21 is connected with one end of the pulling rope 21, the other end of the pulling rope 21 sequentially penetrates out of the clearing plate 23 and the cavity of the connecting rod 22 and then is fixed in a corresponding winding groove 32a, when the clearing motor 31 drives the transmission gear 32 to rotate, the two transmission gears 32 are driven by the transmission chain 33 to reversely and synchronously rotate, the pulling rope 21 winds on the winding groove 32a, the elastic block 23a is pulled by the pulling rope 21, and the elastic block 23a drives the clearing plate 23 to bend, so that the static friction force between the connecting rod 22 and the damping groove 12 is larger than the acting force of the elastic block 23a to drive the clearing plate 23 to bend.
In the embodiment, the connecting rod 22 is in hinged fit with the clearance plate 23, a spring 24 is arranged at the joint of the connecting rod 22 and the clearance plate 23, one end of the spring 24 is connected with the connecting rod 22, and the other end is connected with the clearance plate 23.
In an embodiment, the floating plate 1 is a foam plate.
In an embodiment, the clearance plate 23 is a meniscus.
In the embodiment, the floating plate 1 is provided with a fixing groove 13 for fixing the gas detector at the lower portion of the through cavity 11.
In the embodiment, the number of the fixing grooves 13 is four, and the fixing grooves are arranged at 90 degrees on the lower surface of the floating plate 1.
In the embodiment, the clearing motor device 3 is fixed on an external bracket.
In an embodiment, a damping layer is adhered in the damping groove 12, the groove width of the damping groove 12 is smaller than the diameter of the connecting rod 22, and the connecting rod 22 is extruded into the damping groove 12 to be in interference fit with the damping groove 12.
In an embodiment, the damping layer is a rubber layer.
According to the clearance floating device for the liquid level volatile gas detector, the floating plate 1 floats on the water surface, when the liquid level volatile gas detector is placed on the water surface, the clearance plate 23 can bend and displace under the traction of the traction rope 21 to pull out miscellaneous waterweeds at the lower part of the gas collection chamber, when the traction rope 21 further pulls the clearance plate 23, the external force is larger than the static friction force between the connecting rod 22 and the damping groove 12, and the connecting rod 22 can be pulled out of the damping groove 12, so that the whole clearance structure 2 is pulled out of the lower part of the floating plate 1. The clear field plate 23 is a hollow flexible plate, and an elastic block 23a is arranged in a cavity of the clear field plate 23, so that the elastic block 23a can be bent when the traction rope 21 is pulled, and the hollow flexible plate is forced to be bent by the elastic block 23a, thereby the clear field plate 23 forms a claw-shaped structure, and the miscellaneous waterweed can be conveniently pulled out. The connecting rod 22 and the clearance plate 23 are designed to be in hinged fit, the bending degree of the clearance plate 23 relative to the connecting rod 22 can be further improved, and the spring 24 is arranged at the joint of the connecting rod 22 and the clearance plate 23, so that the clearance plate 23 returns to a position under the condition that external force disappears.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (7)
1. A clear field flotation device for a liquid level volatile gas detector is characterized in that: including floating plate (1), two clear field structures (2) and a clear field motor device (3) that bilateral symmetry set up, floating plate (1) on be provided with logical chamber (11) that link up from top to bottom, floating plate (1) lower surface be provided with control twice damping groove (12), clear field motor device (3) including clear field motor (31), two drive gears (32) and be 8 font and wind drive chain (33) on two drive gears (32), clear field motor (31) be connected with one of them drive gear (32) transmission, all be provided with wire winding groove (32 a) on every drive gear (32), wire winding groove (32 a) and the coaxial setting of gear shaft of drive gear (32), every clear field structure (2) all include stay cord (21), connecting rod (22) and clear field board (23) connect, clear field board (23) cover logical chamber (11) down, connecting rod (22) are in the hollow block (23) is located in the hollow block (23) flexible clear field (23), the elastic block (23 a) is fixed with the clearance plate (23) near one end of the connecting rod (22), one end far away from the connecting rod (22) is connected with one end of the traction rope (21), the other end of the traction rope (21) sequentially penetrates out of the clearance plate (23) and the cavity of the connecting rod (22) and then is fixed in the corresponding winding groove (32 a), when the clearance motor (31) drives the transmission gear (32) to rotate, the two transmission gears (32) reversely and synchronously rotate under the driving of the transmission chain (33), the traction rope (21) winds on the winding groove (32 a), so that the traction rope (21) pulls the elastic block (23 a), the elastic block (23 a) drives the clearance plate (23) to bend, the static friction force between the connecting rod (22) and the damping groove (12) is larger than the bending force of the elastic block (23 a), the connecting rod (22) and the clearance plate (23) are in hinged fit, the connecting rod (22) and the clearance plate (23) are connected with one end of the connecting rod (24) with the damping groove (12), the connecting rod (22) is attached with one end of the damping layer (12) with the damping groove (12), the connecting rod (22) is extruded into the damping groove (12) to be in interference fit with the damping groove (12).
2. The purge floating device for a liquid level volatile gas detector according to claim 1, characterized in that: the floating plate (1) is a foam plate.
3. The purge floating device for a liquid level volatile gas detector according to claim 2, characterized in that: the clearance plate (23) is a meniscus.
4. A cleaning field floatation device for a liquid level volatile gas detector according to claim 3, wherein: the floating plate (1) is provided with a fixing groove (13) for fixing the gas detector at the lower part of the through cavity (11).
5. The purge floating device for a liquid level volatile gas detector of claim 4, wherein: the number of the fixing grooves (13) is four, and the fixing grooves are distributed on the lower surface of the floating plate (1) at 90 degrees.
6. The purge floating device for a liquid level volatile gas detector of claim 5, wherein: the clearance motor device (3) is fixed on an external bracket.
7. The purge floating device for a liquid level volatile gas detector of claim 6, wherein: the damping layer is a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878969.8A CN106404469B (en) | 2016-09-30 | 2016-09-30 | Clear field floating device for liquid level volatile gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878969.8A CN106404469B (en) | 2016-09-30 | 2016-09-30 | Clear field floating device for liquid level volatile gas detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404469A CN106404469A (en) | 2017-02-15 |
| CN106404469B true CN106404469B (en) | 2023-05-26 |
Family
ID=59229383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878969.8A Active CN106404469B (en) | 2016-09-30 | 2016-09-30 | Clear field floating device for liquid level volatile gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404469B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335850B (en) * | 2018-11-28 | 2021-08-06 | 重庆智荟数创科技有限公司 | Coiling mechanism for gold bonding wire |
| CN111891488A (en) * | 2020-08-21 | 2020-11-06 | 浙江鼎业机械设备有限公司 | Intelligent up-down driving case sealer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3466503B2 (en) * | 1999-04-08 | 2003-11-10 | 三菱電機株式会社 | Equipment for detecting volatile substances in environmental water |
| CN103287549B (en) * | 2013-04-10 | 2015-08-05 | 暨南大学 | A kind of smart water quality monitoring clears up ship with the water surface |
| CN203200728U (en) * | 2013-04-29 | 2013-09-18 | 徐州凯龙矿山科技开发有限公司 | Aquatic plant removing hydraulic device |
| CN104176200B (en) * | 2014-08-13 | 2016-09-28 | 上海电机学院 | Floater salvage boat |
| CN105002873B (en) * | 2015-07-26 | 2016-11-30 | 南通乐士机械有限公司 | A kind of twin rope grab for removing water plant |
| CN105738161B (en) * | 2016-02-25 | 2019-06-21 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of water surface greenhouse gases sample static chamber automatically |
| CN206074316U (en) * | 2016-09-30 | 2017-04-05 | 南通大学 | A kind of liquid level volatilization gas detector flotation gear of clearing out a gathering place |
-
2016
- 2016-09-30 CN CN201610878969.8A patent/CN106404469B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106404469A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404469B (en) | Clear field floating device for liquid level volatile gas detector | |
| CN110426497A (en) | A kind of water quality monitoring sensor applied to water environment | |
| CN113464889B (en) | Landscape lamp for water surface and use method thereof | |
| CN214622608U (en) | Aquatic product water quality monitoring equipment based on Internet of things | |
| CN113016583A (en) | Crop irrigation device capable of achieving quantitative watering | |
| CN107568929B (en) | petroleum pipeline design drawing placer | |
| CN211954350U (en) | Water level monitoring device | |
| CN200973676Y (en) | Magnetic assembly for wiping | |
| CN210465417U (en) | Automatic sewage quality detection device that barrier propterty is good | |
| CN112097171A (en) | Pneumatic self-cleaning LED street lamp | |
| CN217212668U (en) | A equipment for reservoir ecological environment detects | |
| CN206074316U (en) | A kind of liquid level volatilization gas detector flotation gear of clearing out a gathering place | |
| CN114475921B (en) | Water environment monitoring buoy | |
| CN109351686A (en) | Water quality sensor cleaning device and its cleaning method | |
| CN210503078U (en) | Water quality monitoring buoy | |
| CN209348185U (en) | A kind of draining constant-current stabilizer for the treatment of tank | |
| CN113548154A (en) | Sea surface self-adaptive observation platform | |
| CN204051450U (en) | Hollow fiber curtain type membrane component | |
| CN112772537A (en) | A oxygenation equipment for aquaculture | |
| CN217717071U (en) | Unmanned aerial vehicle machine carries uses automatic water intake device | |
| CN218524688U (en) | Outdoor air quality monitoring device | |
| CN219320328U (en) | Protective structure of flow velocity meter | |
| CN217276408U (en) | Forest fire prevention cistern water yield monitoring devices | |
| CN218851772U (en) | A wash brine pond for pig casing processing | |
| CN219806937U (en) | Buoy device for marine environment monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |