CN110988284B - Anti-blocking device of atomizer for heavy metal detection - Google Patents

Anti-blocking device of atomizer for heavy metal detection Download PDF

Info

Publication number
CN110988284B
CN110988284B CN201911257418.XA CN201911257418A CN110988284B CN 110988284 B CN110988284 B CN 110988284B CN 201911257418 A CN201911257418 A CN 201911257418A CN 110988284 B CN110988284 B CN 110988284B
Authority
CN
China
Prior art keywords
water inlet
heavy metal
fixing ring
ball valve
connecting pipe
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
Application number
CN201911257418.XA
Other languages
Chinese (zh)
Other versions
CN110988284A (en
Inventor
陈丽娟
卞晓丹
王震
刘爱萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xinrui Environmental Monitoring Co ltd
Original Assignee
Jiangsu Xinrui Environmental Monitoring Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Xinrui Environmental Monitoring Co ltd filed Critical Jiangsu Xinrui Environmental Monitoring Co ltd
Priority to CN201911257418.XA priority Critical patent/CN110988284B/en
Publication of CN110988284A publication Critical patent/CN110988284A/en
Application granted granted Critical
Publication of CN110988284B publication Critical patent/CN110988284B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40Filters located upstream of the spraying outlets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the field of heavy metal detection, in particular to an anti-blocking device of an atomizer for heavy metal detection, which is provided with a filtering device and a rotary filtering membrane replacement device, and effectively solves the problems in the background technology. Including filter equipment, filter equipment include vertical cylinder, cylinder upper and lower both sides have upper cover and lower cover through threaded connection respectively, upper cover and lower cover and are equipped with apogee and drain pipe respectively, the drain pipe bottom has the plug through threaded connection, the cylinder left wall of lower cover upside is equipped with the water inlet connection, has inlayed right open-ended opening on the cylinder of water inlet connection upside, opening department seal and be equipped with rotatable switching's filter component, filter component is fixed in on the rotatory auto-change over device on right side. The device is simple to operate, convenient to use and suitable for various places.

Description

Anti-blocking device of atomizer for heavy metal detection
Technical Field
The invention relates to the field of heavy metal detection, in particular to an anti-blocking device of an atomizer for heavy metal detection.
Background
With the progress of science and technology, the detection technology of China is rapidly developed, and the rapid development of the detection technology of heavy metals in water samples is followed. The current water sample is directly sent into the atomizer through the pump and then enters the atomizing chamber for atomization, and then enters the rectangular tube for inspection, however, fine particles possibly exist in the water sample, the atomizer is blocked by the fine particles, the atomization effect is affected, and thus the detection result is inaccurate, and therefore the atomizer needs to be cleaned frequently.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an anti-blocking device of an atomizer for heavy metal detection, which is provided with a filtering device and a rotary filtering membrane replacement device, so that the problems in the background art are effectively solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heavy metal detects with atomizer anti-blocking device which characterized in that: the filtering device comprises a vertical cylindrical barrel, wherein the upper side and the lower side of the cylindrical barrel are respectively connected with an upper cover and a lower cover through threads, a water outlet joint and a drain pipe are respectively arranged on the upper cover and the lower cover, a plug is arranged at the bottom of the drain pipe through threads, a water inlet joint is arranged on the left side wall of the cylindrical barrel on the upper side of the lower cover, a right opening gap is embedded in the cylindrical barrel on the upper side of the water inlet joint, a rotatable switching filtering component is arranged at the gap in a sealing manner, and the filtering component is fixed on the rotary switching device on the right side;
The left end part of the water inlet joint is connected with the right end part of the water inlet pipe through a first connecting piece, a peristaltic pump is arranged on the water inlet pipe, a first ball valve is arranged between the peristaltic pump and the first connecting piece, the water outlet joint is connected with the lower end part of the first connecting pipe through a second connecting piece, the upper end part of the first connecting pipe is connected with the atomizer, a second ball valve is arranged on the first connecting pipe, the first connecting pipe at the lower side of the second ball valve is connected with the upper end part of the second connecting pipe, the lower end part of the second connecting pipe is connected with the water inlet pipe at the left side of the first ball valve, and a third ball valve is arranged on the second connecting pipe;
The filter component comprises a first fixing ring with upper and lower openings, a circle of first annular boss is fixedly arranged at the bottom of the inner surface of the first fixing ring, a filter membrane is arranged above the first annular boss, the edge of the filter membrane is fixedly connected with the inner surface of a second fixing ring, and the second fixing ring is fixedly connected with the first annular boss through a screw.
Preferably, the rotary switching device comprises a second fixed ring with an upper opening and a lower opening, the outer peripheral surface of the second fixed ring is fixedly connected with the outer side surface of the first fixed ring in the filter assembly, a vertical rotating shaft is arranged at the center of the second fixed ring, a plurality of transverse supporting rods are fixedly arranged between the side peripheral surface of the rotating shaft and the inner surface of the second fixed ring, and the bottom of the rotating shaft is connected with a motor shaft of the driving motor through a coupler.
Preferably, the driving motor is fixed on the upper surface of the base, a third fixing ring is fixedly arranged on the side peripheral surface of the bottom of the cylinder, a plurality of vertical screws are uniformly inserted in the third fixing ring, the bottom of each screw is fixedly connected with the base, and locking nuts are respectively arranged on the upper side and the lower side of each third fixing ring.
Preferably, the inner surfaces of the cylinder barrels on the upper side and the lower side of the filter assembly are fixedly provided with second annular bosses.
Preferably, the number of the screws is four, and the screws are distributed in a square shape as a whole.
Preferably, the upper end face and the lower end face of the filter assembly are respectively adhered with sealing gaskets.
Compared with the prior art, the invention provides the anti-blocking device of the atomizer for heavy metal detection, which has the following beneficial effects:
1. The invention comprises a vertical cylinder barrel, wherein the upper side and the lower side of the cylinder barrel are respectively connected with an upper cover and a lower cover through threads, the upper cover and the lower cover are respectively provided with a water outlet joint and a drain pipe, the bottom of the drain pipe is connected with a plug through threads, the left side wall of the cylinder barrel on the upper side of the lower cover is provided with a water inlet joint, a right opening is embedded in the cylinder barrel on the upper side of the water inlet joint, a rotatable switching filter assembly is arranged at the opening in a sealing manner, the filter assembly is fixed on the rotary switching device on the right side, and when the atomizer is used, a water sample enters from the left water inlet joint and can enter the atomizer through the water outlet joint after being filtered by the filter assembly, so that the atomizer is effectively prevented from being blocked, and the later filter assembly can be subjected to rotary switching and maintenance through the rotary switching device, thereby improving the use convenience.
2. The invention is connected with the right end part of a water inlet pipe through a first connecting piece, a peristaltic pump is arranged on the water inlet pipe, a first ball valve is arranged between the peristaltic pump and the first connecting piece, a water outlet joint is connected with the lower end part of the first connecting pipe through a second connecting piece, the upper end part of the first connecting pipe is connected with an atomizer, a second ball valve is arranged on the first connecting pipe, the first connecting pipe at the lower side of the second ball valve is connected with the upper end part of the second connecting pipe, the lower end part of the second connecting pipe is connected with the water inlet pipe at the left side of the first ball valve, a third ball valve is arranged on the second connecting pipe, when the water purifier is used, the first ball valve and the second ball valve are opened, the third ball valve is closed, a water sample is pumped into a cylinder through the peristaltic pump, dirt can be backwashed by the later filtering assembly, at the moment, the first ball valve and the second ball valve are closed, a plug on the third ball valve and a drain pipe is opened, the water sample can enter from above the filtering assembly, the back flushing is performed on the filtering assembly from the top down, and the backwashed sewage can be discharged through the drain pipe.
3. The invention comprises a first fixing ring with an upper opening and a lower opening, wherein a circle of first annular boss is fixedly arranged at the bottom of the inner surface of the first fixing ring, a filtering membrane is arranged above the first annular boss, the edge of the filtering membrane is fixedly connected with the inner surface of a second fixing ring, and the second fixing ring is fixedly connected with the first annular boss through a screw.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic cross-sectional view of a rotary switching device mated with a filter assembly;
Fig. 3 is a schematic view of the split structure of the filter assembly of fig. 2.
The figures indicate:
1. A filtering device; 11. a cylinder barrel; 111. a notch; 12. an upper cover; 13. a water outlet joint; 131. a second connector; 14. a lower cover; 15. a drain pipe; 151. plugging; 16. a filter assembly; 161. a first fixing ring; 162. a first annular boss; 163. a filtering membrane; 164. a second fixing ring; 165. a screw; 166. a sealing gasket; 17. a second annular boss; 18. a water inlet joint; 181. a first connector; 19. a third fixing ring; 2. a first connection pipe; 21. a second ball valve; 3. an atomizer; 4. a water inlet pipe; 41. a peristaltic pump; 42. a first ball valve; 5. a second connection pipe; 51. a third ball valve; 6. a rotary switching device; 61. a second fixing ring; 62. a rotating shaft; 63. a coupling; 64. a motor shaft; 65. a driving motor; 7. a base; 71. a screw; 711. and (5) locking the nut.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, an anti-blocking device for an atomizer for heavy metal detection comprises a filtering device 1, the filtering device 1 comprises a vertical cylindrical barrel 11, an upper cover 12 and a lower cover 14 are respectively connected to the upper side and the lower side of the cylindrical barrel 11 through threads, a water outlet joint 13 and a water outlet pipe 15 are respectively arranged on the upper cover 12 and the lower cover 14, a plug 151 is arranged at the bottom of the water outlet pipe 15 through threads, a water inlet joint 18 is arranged on the left side wall of the cylindrical barrel 11 on the upper side of the lower cover 14, a notch 111 with a right opening is embedded in the cylindrical barrel 11 on the upper side of the water inlet joint 18, a rotatable switching filtering assembly 16 (described in detail later) is arranged at the position of the notch 111 in a sealing mode, and the filtering assembly 16 is fixed on a rotary switching device 6 on the right side (described in detail later).
In the above embodiment, specifically, the left end of the water inlet joint 18 is connected with the right end of the water inlet pipe 4 through the first connecting member 181 (loose joint), the peristaltic pump 41 is disposed on the water inlet pipe 4, the first ball valve 42 is disposed between the peristaltic pump 41 and the first connecting member 181, the water outlet joint 13 is connected with the lower end of the first connecting pipe 2 through the second connecting member 131, the upper end of the first connecting pipe 2 is connected with the atomizer 3, the first connecting pipe 2 is provided with the second ball valve 21, the first connecting pipe 2 on the lower side of the second ball valve 21 is connected with the upper end of the second connecting pipe 5, the lower end of the second connecting pipe 5 is connected with the water inlet pipe 4 on the left side of the first ball valve 42, and the second connecting pipe 5 is provided with the third ball valve 51.
In the above embodiment, specifically, the filter assembly 16 includes a first fixing ring 161 with an upper opening and a lower opening, a ring of first annular boss 162 is fixedly disposed at the bottom of the inner surface of the first fixing ring 161, a filter membrane 163 is disposed above the first annular boss 162, the edge of the filter membrane 163 is fixedly connected with the inner surface of a second fixing ring 164, and the second fixing ring 164 is fixedly connected with the first annular boss 162 through a screw 165.
In the above embodiment, more specifically, the rotary switching device 6 includes a second fixing ring 61 with an upper opening and a lower opening, the outer peripheral surface of the second fixing ring 61 is fixedly connected with the outer side surface of the first fixing ring 161 in the filter assembly 16, a vertical rotating shaft 62 is disposed at the center of the second fixing ring 61, a plurality of transverse supporting rods 621 are fixedly disposed between the side peripheral surface of the rotating shaft 62 and the inner surface of the second fixing ring 61, and the bottom of the rotating shaft 62 is connected with a motor shaft 64 of the driving motor 65 through a coupling 63.
In the above embodiment, more specifically, the driving motor 65 is fixed on the upper surface of the base 7, the side peripheral surface of the bottom of the cylindrical barrel 11 is fixedly provided with the third fixing ring 19, a plurality of vertical screws 71 are uniformly inserted into the third fixing ring 19, the bottom of the screws 71 is fixedly connected with the base 7, and the upper side and the lower side of the third fixing ring 19 are respectively provided with a locking nut 711.
In the above embodiment, more specifically, the inner surfaces of the cylindrical drums 11 on the upper and lower sides of the filter assembly 16 are fixedly provided with second annular bosses 17. The second annular boss 17 is flush with the upper end face and the lower end face of the notch 111, so that the contact area between the second annular boss and the upper side and the lower side of the filter assembly can be increased, and the sealing effect can be improved.
In the above embodiment, more specifically, the number of the screws 71 is four, and the screws are distributed in a square shape as a whole.
In the above embodiment, more specifically, the upper and lower end surfaces of the filter assembly 16 are respectively bonded with gaskets 166 (bonded to the second fixing ring 164).
Working principle: the water sample gets into from left side water inlet connector 18, can pass through the filtration of filter component 16 and go into the atomizer through water outlet connector 13 to effectively prevent the jam of atomizer 3, and later stage filter component 16 can carry out rotatory switching and overhauls the maintenance through rotatory auto-change over device 6, has improved the convenience of use. Specifically, filtering membrane 163 can play the filtration effect to the water sample of passing by, and later stage can rotate out filtering component 16 from the opening, and filtering membrane 163 is washd or change together with second solid fixed ring 164 dismantlement through screw 165. During filtering, the first ball valve 42 and the second ball valve 21 are opened, the third ball valve 51 is closed, a water sample is pumped into the cylinder 11 through the peristaltic pump 41, the later filtering assembly 16 is stained with dirt and can be backwashed, at the moment, the first ball valve 42 and the second ball valve 21 are closed, the third ball valve 51 and the plug 151 on the drain pipe 15 are opened, the water sample can enter from above the filtering assembly 16, then the filtering assembly 16 is backwashed from top to bottom, and backwashed sewage can be discharged through the drain pipe 15.
The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 heavy metal detects with atomizer anti-blocking device which characterized in that: the filtering device comprises a vertical cylindrical barrel, wherein the upper side and the lower side of the cylindrical barrel are respectively connected with an upper cover and a lower cover through threads, a water outlet joint and a drain pipe are respectively arranged on the upper cover and the lower cover, a plug is arranged at the bottom of the drain pipe through threads, a water inlet joint is arranged on the left side wall of the cylindrical barrel on the upper side of the lower cover, a right opening gap is embedded in the cylindrical barrel on the upper side of the water inlet joint, a rotatable switching filtering component is arranged at the gap in a sealing manner, and the filtering component is fixed on the rotary switching device on the right side;
The left end part of the water inlet joint is connected with the right end part of the water inlet pipe through a first connecting piece, a peristaltic pump is arranged on the water inlet pipe, a first ball valve is arranged between the peristaltic pump and the first connecting piece, the water outlet joint is connected with the lower end part of the first connecting pipe through a second connecting piece, the upper end part of the first connecting pipe is connected with the atomizer, a second ball valve is arranged on the first connecting pipe, the first connecting pipe at the lower side of the second ball valve is connected with the upper end part of the second connecting pipe, the lower end part of the second connecting pipe is connected with the water inlet pipe at the left side of the first ball valve, and a third ball valve is arranged on the second connecting pipe;
The filter component comprises a first fixing ring with upper and lower openings, a circle of first annular boss is fixedly arranged at the bottom of the inner surface of the first fixing ring, a filter membrane is arranged above the first annular boss, the edge of the filter membrane is fixedly connected with the inner surface of a second fixing ring, and the second fixing ring is fixedly connected with the first annular boss through a screw.
2. The anti-blocking device for a heavy metal detection atomizer according to claim 1, wherein: the rotary switching device comprises a second fixed ring with upper and lower openings, the outer peripheral surface of the second fixed ring is fixedly connected with the outer side surface of the first fixed ring in the filter assembly, a vertical rotating shaft is arranged at the center of the second fixed ring, a plurality of transverse supporting rods are fixedly arranged between the side peripheral surface of the rotating shaft and the inner surface of the second fixed ring, and the bottom of the rotating shaft is connected with a motor shaft of the driving motor through a coupler.
3. The anti-blocking device for a heavy metal detection atomizer according to claim 2, wherein: the driving motor is fixed on the upper surface of the base, a third fixing ring is fixedly arranged on the side peripheral surface of the bottom of the cylindrical barrel, a plurality of vertical screws are evenly inserted in the third fixing ring, the bottom of each screw is fixedly connected with the base, and locking nuts are respectively arranged on the upper side and the lower side of each third fixing ring.
4. The anti-blocking device for a heavy metal detection atomizer according to claim 1, wherein: the inner surfaces of the cylinder barrels on the upper side and the lower side of the filter assembly are fixedly provided with second annular bosses.
5. The anti-blocking device for a heavy metal detection atomizer according to claim 3, wherein: the number of the screws is four, and the screws are distributed in a square shape as a whole.
6. The anti-blocking device for a heavy metal detection atomizer according to claim 1, wherein: sealing gaskets are respectively adhered to the upper end face and the lower end face of the filter assembly.
CN201911257418.XA 2019-12-10 2019-12-10 Anti-blocking device of atomizer for heavy metal detection Active CN110988284B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911257418.XA CN110988284B (en) 2019-12-10 2019-12-10 Anti-blocking device of atomizer for heavy metal detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911257418.XA CN110988284B (en) 2019-12-10 2019-12-10 Anti-blocking device of atomizer for heavy metal detection

Publications (2)

Publication Number Publication Date
CN110988284A CN110988284A (en) 2020-04-10
CN110988284B true CN110988284B (en) 2024-06-28

Family

ID=70091828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911257418.XA Active CN110988284B (en) 2019-12-10 2019-12-10 Anti-blocking device of atomizer for heavy metal detection

Country Status (1)

Country Link
CN (1) CN110988284B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221221A (en) * 2020-10-22 2021-01-15 宿迁联盛科技股份有限公司 High-temperature filter for light stabilizer with automatic net cleaning and quick net replacement functions
CN114660253B (en) * 2022-03-26 2024-04-02 武汉晟天元智能科技有限公司 Method and system for processing concurrent data of pollution source online detection for enterprise technical service

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211348192U (en) * 2019-12-10 2020-08-25 江苏新锐环境监测有限公司 Heavy metal detects and prevents stifled device with atomizer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205432140U (en) * 2016-02-01 2016-08-10 深圳市新宜康科技有限公司 Electron smog spinning disk atomiser unscrewing electron smog spinning disk atomiser safety head and have safety head is prevented unscrewing device, is prevented to screw thread
CN207685074U (en) * 2017-10-23 2018-08-03 淄博矿业集团有限责任公司 Heating type industrial sewage disposal system
CN208350777U (en) * 2018-05-04 2019-01-08 铜陵六国威立雅水务有限责任公司 A kind of movable container formula sewage range detection means
CN209054925U (en) * 2018-11-13 2019-07-02 浙江永泉化学有限公司 A kind of convenient cleaning structure based on pigment type expansion drier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211348192U (en) * 2019-12-10 2020-08-25 江苏新锐环境监测有限公司 Heavy metal detects and prevents stifled device with atomizer

Also Published As

Publication number Publication date
CN110988284A (en) 2020-04-10

Similar Documents

Publication Publication Date Title
CN110988284B (en) Anti-blocking device of atomizer for heavy metal detection
CN204193620U (en) A kind of full-automatic Self-cleaning filter
CN210645253U (en) Sewage treatment tank capable of backwashing
CN103908821A (en) Horizontal type high pressure full-automatic backwashing filter
CN203648208U (en) Horizontal type high-pressure full-automatic backwashing filter
CN203874899U (en) Y-type filter for water supply system
CN213790180U (en) Filter device free of disassembly and washing
CN211348192U (en) Heavy metal detects and prevents stifled device with atomizer
CN211348193U (en) Automatic replacement device for heavy metal detection filtering membrane
CN201023006Y (en) Universal spherical two-stage filter
CN108096897A (en) The more filtering element self-cleaning filters of suctorial type
CN216878102U (en) Automatic liquid filter of self-cleaning and intermittent type nature blowdown
CN215692146U (en) Sewage filter with double-layer filtering basket
CN110988285A (en) Automatic replacement device for heavy metal detection filtering membrane
CN201006358Y (en) High-accuracy filtering device
CN210186585U (en) Petrochemical industry fatlute washs filtration system
CN210291149U (en) Marine ballast water pipe and supporting clean formula throttle structure who uses rather than
CN208049486U (en) The more filtering element self-cleaning filters of suctorial type
CN208852503U (en) A kind of preposition backwash filter
CN206793173U (en) A kind of backwash filter
CN210674409U (en) Integrated scraping and washing pollution discharge type pre-filter
CN218794254U (en) Detachable core formula filter
CN211419790U (en) Oily sewage ultrafiltration treatment environment-friendly device
CN207401886U (en) A kind of medical test tube cleaning device
CN204193622U (en) For the scraper plate of filter

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
GR01 Patent grant