CN112229677A - Chemical wastewater reaction tank waste water sampling device - Google Patents
Chemical wastewater reaction tank waste water sampling device Download PDFInfo
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- CN112229677A CN112229677A CN202011038711.XA CN202011038711A CN112229677A CN 112229677 A CN112229677 A CN 112229677A CN 202011038711 A CN202011038711 A CN 202011038711A CN 112229677 A CN112229677 A CN 112229677A
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- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a chemical wastewater reaction tank wastewater sampling device, and relates to the field of chemical wastewater treatment. This chemical industry wastewater reaction pond waste water sampling device, including the sampling bucket, the inside fixed mounting of sampling bucket has the sleeve, and the bottom fixed mounting of sampling bucket has flexible sealed pad, and telescopic inside is rotated and is connected with rotary mechanism, and rotary mechanism's inside is rotated and is connected with pushing down the mechanism, and pushing down the mechanism runs through the sampling bucket and extends to the top of sampling bucket, and the sampling bucket divide into the stirring chamber, deposits water cavity and exhaust chamber, and the stirring chamber is located the below. This chemical industry wastewater reaction pond waste water sampling device can realize stirring the waste water in the stirring chamber through reciprocating of well core rod through setting up well core rod and spiral billet to and take out the formation negative pressure through the air that the piston bush will deposit in the water cavity, can be automatic after the rotatory screw shaft with the waste water storage that the stirring is good deposit the water cavity, solved among the prior art the inconvenient problem of layering sample operation when the big difficult stirring of reaction tank area.
Description
Technical Field
The invention relates to the technical field of chemical wastewater treatment, in particular to a wastewater sampling device for a chemical wastewater reaction tank.
Background
The chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil product tank areas, air separation air compression stations and the like, and can generally reach the national second-level emission standard after biochemical treatment.
Chemical industry waste water reaction tank needs to take a sample the waste water in the reaction tank and be used for detecting, and current waste water sampling device is through the layering sample, so when needing the layering sample because the concentration on the upper and lower layer of waste water is different, and the single layer of getting does not have the representative, and the complicated maintenance degree of difficulty of layering sampling device structure is big, and layering sampling device can not the full water layer sample simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a wastewater sampling device for a chemical wastewater reaction tank, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a chemical wastewater reaction tank wastewater sampling device comprises a sampling barrel, wherein a sleeve is fixedly arranged inside the sampling barrel, a telescopic sealing gasket is fixedly arranged at the bottom end of the sampling barrel, a rotating mechanism is rotatably connected inside the sleeve, a pressing mechanism is rotatably connected inside the rotating mechanism, the pressing mechanism penetrates through the sampling barrel and extends to the upper part of the sampling barrel, the sampling barrel is divided into a stirring cavity, a water storage cavity and an air exhaust cavity, the stirring cavity is positioned at the lowest part, the water storage cavity is positioned above the stirring cavity, the air exhaust cavity is positioned above the stirring cavity, the sleeve is fixedly arranged in the center of the inner top wall of the stirring cavity, a rotating groove, a bearing groove and a sealing groove are sequentially formed in the sleeve from top to bottom, the rotating mechanism comprises a rotating sleeve, a rotating plate is fixedly arranged at the top end of the rotating sleeve, the rotating plate is rotatably connected in the rotating groove, and a supporting ring plate is fixedly arranged, the outer surface of the rotary sleeve is fixedly sleeved with a bearing, the bearing is positioned above the supporting ring plate, the bearing is rotatably connected inside the bearing groove, the bottom end of the outer surface of the rotary sleeve is fixedly provided with a sealing ring, the sealing ring is rotatably connected inside the sealing groove, the inner bottom wall of the rotary sleeve is provided with an ampere groove, the pressing mechanism comprises a central rod, the central rod is slidably connected inside the rotary sleeve, the top of the central rod penetrates through the sleeve and the sampling barrel and extends to the upper part of the sampling barrel, the outer surface of the central rod positioned inside the exhaust cavity is fixedly sleeved with a piston sleeve, the piston sleeve is slidably connected with the exhaust cavity, one end of the central rod positioned inside the rotary sleeve is fixedly provided with a spiral steel rod, the spiral steel rod is in threaded connection with the rotary sleeve, the bottom end of the spiral steel rod is fixedly provided with a pressing, the device comprises a support plate, an exhaust cavity, an exhaust groove, an exhaust hole, an extrusion sealing gasket, a sliding groove, a sliding plate, a compression spring, a threaded shaft, a sampling barrel, a through hole and a through hole, wherein the support plate is rotatably connected inside the square mounting groove;
preferably, the sampling barrel is provided with an air outlet at the position of the air exhaust cavity, and the extrusion sealing gasket is fixedly arranged at the outer side of the center of the air outlet.
Preferably, the inside sliding connection who deposits the water chamber has the kickboard, and the last fixed surface of kickboard installs the septum, and the roof has seted up the septum groove in the inside roof that deposits the water chamber lies in the below of air discharge duct, septum pad and septum groove adaptation.
Preferably, the inner side of the floating plate is fixedly provided with a limiting block, and the inner wall of the water storage cavity is provided with a limiting groove matched with the limiting block.
Preferably, the sliding groove is T-shaped, the sliding plate is matched with the sliding groove in shape, and the through hole of the sliding plate is not overlapped with the through hole of the stirring cavity when the compression spring is in a free state.
Preferably, a water suction pipe is fixedly installed inside the stirring cavity and positioned on the outer side of the through hole, and a through hole is formed in the outer surface of the water suction pipe.
Advantageous effects
The invention provides a wastewater sampling device for a chemical wastewater reaction tank. The method has the following beneficial effects:
1. this chemical industry wastewater reaction pond waste water sampling device, through setting up well core rod and spiral billet can be through the waste water in the reciprocating realization stirring chamber of well core rod to and will deposit the air in the water cavity through the piston bush and take out and form the negative pressure, can be automatic after the rotatory screw shaft will stir the waste water storage that is good deposit the water cavity, solved among the prior art problem that the layering sample operation is inconvenient when the big difficult stirring of reaction tank area.
2. This chemical industry waste water reaction tank waste water sampling device can place in aqueous at the device through setting up flexible sealed pad and stirring chamber and form a comparatively confined space to can guarantee to realize even stirring to inside waste water rather than whole reaction tank.
3. This chemical industry wastewater reaction pond waste water sampling device rotates with rotatory sleeve through setting up the backup pad and is connected to and the reset spring that the backup pad top set up and the connection of center pole, can push down at well pole and accomplish the back and supplementary rising at the in-process of carrying, solved among the prior art well center pole and moved up inconvenient problem.
4. This chemical industry wastewater reaction pond waste water sampling device, spout and the slider through setting up the T shape can, can guarantee the leakproofness of spout and slider, can guarantee the slider not coincide all the time under the condition of not receiving external force the effect that the through hole does not coincide through setting up compression spring, has solved among the prior art and has deposited the sealed not tight problem in water chamber.
Drawings
FIG. 1 is a schematic half-section view of the present invention;
FIG. 2 is a schematic half-sectional view of a sampling barrel according to the present invention;
FIG. 3 is a schematic half-section view of a sleeve according to the present invention;
FIG. 4 is a schematic half-sectional view of a rotary mechanism of the present invention;
FIG. 5 is a schematic view of a hold-down mechanism of the present invention;
FIG. 6 is a schematic view of a partial mechanism of the sampling barrel according to the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 6 in accordance with the present invention;
fig. 8 is a schematic view of the slider connection of the present invention.
Wherein, the sampling barrel-1, the sleeve-2, the telescopic sealing gasket-3, the rotating mechanism-4, the pressing mechanism-5, the stirring cavity-6, the water storage cavity-7, the exhaust cavity-8, the bearing groove-9, the sealing groove-10, the rotating sleeve-11, the rotating plate-12, the supporting ring plate-13, the bearing-14, the sealing ring-15, the square groove-16, the central rod-17, the piston sleeve-18, the spiral steel bar-19, the pressing plate-20, the reset spring-21, the supporting plate-22, the exhaust groove-23, the compression spring-24, the exhaust hole-25, the extrusion sealing gasket-26, the exhaust hole-27, the floating plate-28, the spacer-29, the spacer groove-30, the limiting block-31, the pressure plate-13, a limit groove-32, a slide groove-33, a slide plate-34, a threaded shaft-35, a through hole-36, a water suction pipe-37, a through hole-38 and a rotary groove-39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a wastewater sampling device for a chemical wastewater reaction tank, which comprises the following steps:
comprises a sampling barrel 1, a sleeve 2 is fixedly arranged in the sampling barrel 1, a telescopic sealing gasket 3 is fixedly arranged at the bottom end of the sampling barrel 1, the telescopic sealing gasket 3 plays a sealing effect, a rotating mechanism 4 is rotatably connected in the sleeve 2, a pressing mechanism 5 is rotatably connected in the rotating mechanism 4, the pressing mechanism 5 penetrates through the sampling barrel 1 and extends to the upper part of the sampling barrel 1, the sampling barrel 1 is divided into a stirring cavity 6, a water storage cavity 7 and an exhaust cavity 8, the stirring cavity 6 is positioned at the lowest part, the water storage cavity 7 is positioned above the stirring cavity 6, a floating plate 28 is slidably connected in the water storage cavity 6, a spacer 29 is fixedly arranged on the upper surface of the floating plate 28, a spacer groove 30 is arranged on the inner top wall of the water storage cavity 6, which is positioned below the exhaust groove 23, the spacer 29 is matched with the spacer groove 30, and a limit block 31 is fixedly arranged on the inner, the inner wall of the water storage cavity 6 is provided with a limiting groove 32 matched with a limiting block 31, the floating plate 28 is used for playing a sealing effect after the water storage cavity 6 is filled with sampling liquid, the liquid is prevented from entering the exhaust cavity 8, the exhaust cavity 8 is positioned above the stirring cavity 6, the sampling barrel 1 is positioned at the exhaust cavity 8 and is provided with an air outlet 27, the extrusion sealing gasket 26 is also fixedly arranged at the outer side of the center of the air outlet 27, unidirectional exhaust can be realized through the arrangement, and exhaust cannot suck air when being lifted up when being pressed down, the sleeve 2 is fixedly arranged at the center of the inner top wall of the stirring cavity 6, the inside of the sleeve 2 is sequentially provided with a rotary groove 39 from top to bottom, the bearing groove 9 and the sealing groove 10, the rotary mechanism 4 comprises a rotary sleeve 11, the top end of the rotary sleeve 11 is fixedly provided with a rotary plate 12, and the rotary plate, the bottom end of the rotating sleeve 11 is blade-shaped, the bottom end of the blade-shaped is positioned above the bottom surface of the telescopic sealing gasket 3, the contact with the inner bottom wall of the reaction tank can be avoided through the arrangement, a supporting ring plate 13 is fixedly arranged on the outer surface of the rotating sleeve 11, a bearing 14 is fixedly sleeved on the outer surface of the rotating sleeve 11, the bearing 14 is positioned above the supporting ring plate 13, the bearing 14 is rotatably connected inside a bearing groove 9, a sealing ring 15 is fixedly arranged at the bottom end of the outer surface of the rotating sleeve 11, the sealing ring 15 is used for preventing the liquid level from flooding the bearing, the sealing ring 15 is rotatably connected inside a sealing groove 10, an accommodating groove 16 is formed in the inner bottom wall of the rotating sleeve 11, the pressing mechanism 5 comprises a central rod 17, the central rod 17 is slidably connected inside the rotating sleeve 11, the top of the central rod 17 penetrates through the, the outer surface of the central rod 17 inside the exhaust cavity 8 is fixedly sleeved with a piston sleeve 18, the piston sleeve 18 is slidably connected with the exhaust cavity 8, exhaust and suction can be realized by arranging the piston sleeve 18, one end of the central rod 17 inside the rotary sleeve 11 is fixedly provided with a spiral steel bar 19, the rotary steel bar 19 can realize rotation of the driving rotary mechanism 4, the spiral steel bar 19 is in threaded connection with the rotary sleeve 11, the inside of the rotary sleeve 11 is fixedly embedded with a fixed sleeve matched with the spiral steel bar 19, the bottom end of the spiral steel bar 19 is fixedly provided with a pressing plate 20, the bottom end of the pressing plate 20 is fixedly provided with a return spring 21, the bottom end of the return spring 21 is fixedly provided with a supporting plate 22, the supporting plate 22 is rotatably connected inside the installation groove 16, the inner bottom wall of the exhaust cavity 8 is provided with an exhaust groove 23, the inner top wall of the exhaust groove 23 is provided with an exhaust hole 25, the, through the arrangement, the effect of one-way conduction can be achieved, gas cannot enter the water storage cavity 7 when the water storage cavity is pressed down, the sliding groove 33 is formed in the inner top wall of the stirring cavity 6, the sliding plate 34 is connected to the inside of the sliding groove 33 in a sliding mode, the compression spring 24 is fixedly installed on the right side of the sliding plate 34, the sliding groove 33 is T-shaped, the sliding plate 34 is adaptive to the sliding groove 33 in shape, the through hole 36 of the sliding plate 34 is not overlapped with the through hole 36 of the stirring cavity 6 when the compression spring 24 is in a free state, the modified part plays a role of a switch, communication can be achieved after the through holes 36 of the sliding plate and the sliding plate are overlapped, the left side of the sliding plate 34 is rotatably connected with the threaded shaft 35, the threaded shaft 35 penetrates through the sampling barrel 1 and extends to the outer side of the sampling barrel 1, the through holes 36 are formed in the surfaces of, the outer surface of the suction pipe 37 is provided with a through hole 38.
When in use, the sampling barrel 1 is vertically placed in a reaction tank, the telescopic sealing gasket 3 can be pressed downwards to deform through the self weight, meanwhile, a closed space can be formed by the telescopic sealing gasket 3 and the inner bottom wall of the reaction tank, the central rod 17 can be moved through pressing downwards to discharge air in the exhaust cavity 8 through the piston sleeve 18 at first, the air is discharged through the air outlet hole 27, meanwhile, the central rod 17 can be pressed downwards to utilize the screw thread fit of the spiral steel rod 19 and the rotary sleeve 11, the rotation of the rotary sleeve 11 can be realized, the waste water in the stirring cavity 6 can be stirred and mixed through the blade-shaped part at the bottom end of the rotary sleeve 11, the central rod 17 can be lifted upwards to drive the piston sleeve 18 to move upwards through the central rod 17 to suck the extrusion sealing gasket 26 out of the exhaust hole 25, so as to suck out air in the water storage cavity 7 for several times, the central rod 17 can be repeatedly moved upwards and downwards to stir the waste water Form the negative pressure in the chamber 7, rotatory threaded shaft 35 can be ejecting and then realize through hole 36 coincidence slide 34 to can realize that suction hose 37 is connected and link up with water storage chamber 7, inhale waste water to water storage chamber 7 in, the sample can be accomplished in the reverse screw shaft slide 34 reseing under compression spring 24 effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a chemical industry waste water reaction tank waste water sampling device, includes sampling bucket (1), its characterized in that: a sleeve (2) is fixedly arranged in the sampling barrel (1), a telescopic sealing gasket (3) is fixedly arranged at the bottom end of the sampling barrel (1), a rotating mechanism (4) is rotatably connected in the sleeve (2), a pressing mechanism (5) is rotatably connected in the rotating mechanism (4), and the pressing mechanism (5) penetrates through the sampling barrel (1) and extends to the upper part of the sampling barrel (1);
the sampling barrel (1) is divided into a stirring cavity (6), a water storage cavity (7) and an exhaust cavity (8), the stirring cavity (6) is located at the lowest part, the water storage cavity (7) is located above the stirring cavity (6), and the exhaust cavity (8) is located above the stirring cavity (6);
the sleeve (2) is fixedly arranged at the center of the inner top wall of the stirring cavity (6), and a rotating groove (39), a bearing groove (9) and a sealing groove (10) are sequentially formed in the sleeve (2) from top to bottom;
the rotating mechanism (4) comprises a rotating sleeve (11), a rotating plate (12) is fixedly installed at the top end of the rotating sleeve (11), the rotating plate (12) is rotatably connected inside a rotating groove (39), a supporting ring plate (13) is fixedly installed on the outer surface of the rotating sleeve (11), a bearing (14) is fixedly sleeved on the outer surface of the rotating sleeve (11), the bearing (14) is located above the supporting ring plate (13), the bearing (14) is rotatably connected inside a bearing groove (9), a sealing ring (15) is fixedly installed at the bottom end of the outer surface of the rotating sleeve (11), the sealing ring (15) is rotatably connected inside a sealing groove (10), and an ampere square groove (16) is formed in the inner bottom wall of the rotating sleeve (11);
the downward pressing mechanism (5) comprises a center rod (17), the center rod (17) is connected to the inside of a rotating sleeve (11) in a sliding mode, the top of the center rod (17) penetrates through a sleeve (2) and a sampling barrel (1) and extends to the upper side of the sampling barrel (1), a piston sleeve (18) is fixedly sleeved on the outer surface of the center rod (17) located inside an exhaust cavity (8), the piston sleeve (18) is connected with the exhaust cavity (8) in a sliding mode, a spiral steel rod (19) is fixedly installed at one end of the center rod (17) located inside the rotating sleeve (11), the spiral steel rod (19) is in threaded connection with the rotating sleeve (11), a pressing plate (20) is fixedly installed at the bottom end of the spiral steel rod (19), a return spring (21) is fixedly installed at the bottom end of the pressing plate (20), a supporting plate (22) is fixedly installed at the bottom end of the return spring (;
an exhaust groove (23) is formed in the inner bottom wall of the exhaust cavity (8), an exhaust hole (25) is formed in the inner top wall of the exhaust groove (23), and an extrusion sealing gasket (26) is embedded in the middle of the inner bottom wall of the exhaust groove (23);
spout (33) have been seted up to the interior roof in stirring chamber (6), and the inside sliding connection of spout (33) has slide (34), and the right side fixed mounting of slide (34) has compression spring (24), and the left side of slide (34) is rotated and is connected with screw thread axle (35), and screw thread axle (35) run through sampling bucket (1) and extend to the outside of sampling bucket (1), and through hole (36) have all been seted up on the surface of stirring chamber (6) and slide (34).
2. The chemical wastewater reaction tank wastewater sampling device of claim 1, characterized in that: the sampling barrel (1) is provided with an air outlet (27) at the position of the exhaust cavity (1), and the extrusion sealing gasket (26) is also fixedly arranged at the outer side of the center of the air outlet (27).
3. The chemical wastewater reaction tank wastewater sampling device of claim 1, characterized in that: deposit the inside sliding connection in water chamber (6) and have kickboard (28), the last fixed surface of kickboard (28) installs spacer (29), and the inside roof of depositing water chamber (6) is located the roof in the below of air discharge duct (23) and has seted up spacer (30), spacer (29) and spacer (30) adaptation.
4. The chemical wastewater reaction tank wastewater sampling device of claim 3, characterized in that: a limiting block (31) is fixedly installed on the inner side of the floating plate (28), and a limiting groove (32) matched with the limiting block (31) is formed in the inner wall of the water storage cavity (6).
5. The chemical wastewater reaction tank wastewater sampling device of claim 1, characterized in that: the sliding chute (33) is T-shaped, the sliding plate (34) is matched with the sliding chute (33) in shape, and the through hole (36) of the sliding plate (34) is not overlapped with the through hole (36) of the stirring cavity (6) when the compression spring (24) is in a free state.
6. The chemical wastewater reaction tank wastewater sampling device of claim 1, characterized in that: a water suction pipe (37) is fixedly installed on the outer side of the through hole (36) in the stirring cavity (6), and a through hole (38) is formed in the outer surface of the water suction pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038711.XA CN112229677A (en) | 2020-09-28 | 2020-09-28 | Chemical wastewater reaction tank waste water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038711.XA CN112229677A (en) | 2020-09-28 | 2020-09-28 | Chemical wastewater reaction tank waste water sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112229677A true CN112229677A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038711.XA Withdrawn CN112229677A (en) | 2020-09-28 | 2020-09-28 | Chemical wastewater reaction tank waste water sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112229677A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058479A (en) * | 2021-02-22 | 2021-07-02 | 钱威 | Crushing, stirring and granulating integrated machine for feed processing |
| CN113495018A (en) * | 2021-09-08 | 2021-10-12 | 南通化学环境监测站有限公司 | Drinking water detection sampling device |
| CN113860448A (en) * | 2021-09-27 | 2021-12-31 | 张倩 | Sewage treatment case that sewage treatment used |
| CN116296609A (en) * | 2023-03-02 | 2023-06-23 | 善水(南通)工业技术有限公司 | Unattended sewage monitoring system and sampling device for monitoring |
| CN116500206A (en) * | 2023-06-26 | 2023-07-28 | 深圳市力容电子有限公司 | Electrolyte detection device for capacitor production and detection method thereof |
-
2020
- 2020-09-28 CN CN202011038711.XA patent/CN112229677A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058479A (en) * | 2021-02-22 | 2021-07-02 | 钱威 | Crushing, stirring and granulating integrated machine for feed processing |
| CN113495018A (en) * | 2021-09-08 | 2021-10-12 | 南通化学环境监测站有限公司 | Drinking water detection sampling device |
| CN113860448A (en) * | 2021-09-27 | 2021-12-31 | 张倩 | Sewage treatment case that sewage treatment used |
| CN113860448B (en) * | 2021-09-27 | 2023-04-07 | 云南龙镁环境科技有限公司 | Sewage treatment case that sewage treatment used |
| CN116296609A (en) * | 2023-03-02 | 2023-06-23 | 善水(南通)工业技术有限公司 | Unattended sewage monitoring system and sampling device for monitoring |
| CN116296609B (en) * | 2023-03-02 | 2023-10-03 | 善水(南通)工业技术有限公司 | Unattended sewage monitoring system and sampling device for monitoring |
| CN116500206A (en) * | 2023-06-26 | 2023-07-28 | 深圳市力容电子有限公司 | Electrolyte detection device for capacitor production and detection method thereof |
| CN116500206B (en) * | 2023-06-26 | 2023-12-05 | 深圳市力容电子有限公司 | Electrolyte detection device for capacitor production and detection method thereof |
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Application publication date: 20210115 |