CN214457436U - Chemistry experiment uses waste water treatment device in room - Google Patents

Chemistry experiment uses waste water treatment device in room Download PDF

Info

Publication number
CN214457436U
CN214457436U CN202120310814.0U CN202120310814U CN214457436U CN 214457436 U CN214457436 U CN 214457436U CN 202120310814 U CN202120310814 U CN 202120310814U CN 214457436 U CN214457436 U CN 214457436U
Authority
CN
China
Prior art keywords
box
valve
bottom end
pipe
sterilization
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.)
Expired - Fee Related
Application number
CN202120310814.0U
Other languages
Chinese (zh)
Inventor
董慧
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202120310814.0U priority Critical patent/CN214457436U/en
Application granted granted Critical
Publication of CN214457436U publication Critical patent/CN214457436U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

The utility model relates to the technical field of environmental protection, in particular to a wastewater treatment device for a chemical laboratory, which opens a feed valve, discharges chemical substances for water purification into the interior of a purification box through a feed hopper, purifies wastewater in the purification box, then discharges the wastewater into the interior of a sterilization box, opens an ozone generator, discharges ozone into the interior of the sterilization box through a plurality of exhaust holes of a second exhaust pipe, sterilizes the wastewater, converts the ozone into oxygen by opening a heating plate, and sterilizes the wastewater in the sterilization box, and then discharges the wastewater in the sterilization box by opening a second drainage electromagnetic valve, thereby improving the treatment effect of equipment on the wastewater; the device comprises a box body, a box door, a purification box, a water inlet pipe, a feed valve, a feed hopper, a first drainage electromagnetic valve, a sterilization box, an ozone generator, an air inlet pipe, a first exhaust pipe, a second exhaust pipe, a heating plate, a second drainage hopper and a second drainage electromagnetic valve.

Description

Chemistry experiment uses waste water treatment device in room
Technical Field
The utility model relates to an environmental protection's technical field especially relates to a chemistry experiment uses effluent treatment plant in room.
Background
The wastewater treatment is to purify the wastewater and reduce pollution, so that the wastewater is recycled and reused, and water resources are fully utilized. Waste water in the chemistry laboratory needs to carry out chemical treatment to waste water through waste water treatment equipment before the discharge, purifies the harmful substance in the waste water, but difficult disinfect and disinfect waste water, leads to the exhaust waste water to cause the influence to environment and people's the healthy, leads to the treatment effect of equipment to waste water relatively poor, consequently needs to improve current equipment.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an open feed valve, discharge the inside to the purifying box through the chemical that the feeder hopper used the water purification, purify the waste water in the purifying box, later discharge waste water to the inside of disinfecting the case, open ozone generator, a plurality of exhaust holes through the second blast pipe discharge ozone to the inside of disinfecting the case, disinfect the waste water, through opening the hot plate, make ozone convert oxygen into, and carry out pasteurization to the waste water of disinfecting the incasement, later through opening second drainage solenoid valve, discharge the waste water of disinfecting the incasement, thereby improve equipment is to waste water treatment device in a chemical laboratory of the treatment effect of waste water.
The utility model discloses a waste water treatment device for chemical laboratory, which comprises a box body, a box door, a purifying box, a water inlet pipe, a feed valve, a feed hopper, a first drain solenoid valve, a sterilizing box, an ozone generator, an air inlet pipe, a first exhaust pipe, a second exhaust pipe, a heating plate, a second drain hopper and a second drain solenoid valve, wherein the side end of the box door is rotationally connected with the front end of the box body, the rear end of the purifying box is connected with the rear end in the box body, the right end of the water inlet pipe is connected with the left end of the purifying box, the left end of the water inlet pipe extends out from the left end of the box body, the bottom end of the feed valve penetrates through the top end of the box body and is connected with the top end of the purifying box, the water inlet pipe and the feed valve are communicated with the interior of the purifying box, the bottom end of the feed hopper is connected with the top end of the feed valve, the top end of the first drain hopper is connected with the bottom end of the purifying box, the top end of the first drain solenoid valve is connected with the bottom end of the first drain hopper, the rear end of the sterilization box is connected with the rear end in the box body, the bottom end of the first exhaust electromagnetic valve is connected with the top end of the sterilization box, the bottom end of the ozone generator is connected with the top end of the sterilization box, the top end of the ozone generator is provided with an air inlet, the side end of the ozone generator is provided with an air outlet and the bottom end of the air inlet pipe is connected with the air inlet of the ozone generator, the side end of the air inlet pipe extends out of the side end of the box body, the side end of the first air outlet pipe is connected with the air outlet of the ozone generator, the bottom end of the first exhaust pipe is provided with a connecting electromagnetic valve, the top end of the second exhaust pipe is connected with the bottom end of the first exhaust pipe, and the right part top of second blast pipe is provided with a plurality of exhaust holes, and the bottom of hot plate is connected with the bottom in the case that disinfects, and the top of second drainage solenoid valve is connected with the bottom of the case that disinfects through second drainage fill.
The utility model discloses a chemistry experiment uses waste water treatment device in room, still include the rose box, the filter screen, connecting pipe and first blowoff valve, the bottom of rose box is connected with the bottom in the box, the side of multiunit filter screen all with the lateral wall fixed connection in the rose box, the right-hand member of connecting pipe is connected with the left end of rose box, the top of connecting pipe is connected with the bottom of second drainage solenoid valve, the bottom that the box was run through on the top of first blowoff valve is connected with the bottom of rose box, and connecting pipe and first blowoff valve all communicate with each other with the inside of rose box.
The utility model discloses a chemistry experiment uses waste water treatment device in room still includes first motor and (mixing) shaft, and the side of first motor is connected with the top of box through first backup pad, and the top that box and purifying box were run through to the bottom of first motor is connected with the top of (mixing) shaft to the side of (mixing) shaft is provided with the multiunit blade.
The utility model discloses a chemistry experiment uses effluent treatment plant in room, still include the second motor, spiral blowdown axle, second blowoff valve and collection dirt case, the bottom of second motor is connected with the left end of box through the second backup pad, the left end that the right-hand member of second motor runs through the box is connected with the left end of second motor by the left end of disinfecting the inside that stretches into to the case that disinfects with the left end of second motor, the left end of second blowoff valve is connected with the right-hand member of the case that disinfects, the bottom of collection dirt case is through the bottom slidable mounting in two sets of slide rails and the box.
The utility model discloses a chemistry experiment uses effluent treatment plant in room still includes the bactericidal lamp, and the side of bactericidal lamp is connected with the lateral wall that collects dirty incasement.
The utility model discloses a chemistry experiment uses effluent treatment plant in room still includes the puigging, and the surface of puigging is connected with the inner wall of box.
Compared with the prior art, the beneficial effects of the utility model are that: discharging waste water into the interior of a purification box through a water inlet pipe, then opening a feed valve, discharging chemical substances for water purification into the interior of the purification box through a feed hopper, purifying the waste water in the purification box, then opening a first exhaust electromagnetic valve, discharging the purified waste water into the interior of a sterilization box, then closing the first exhaust electromagnetic valve, opening an ozone generator, sucking air into the interior of the ozone generator through an air inlet pipe, converting oxygen into ozone, discharging ozone into the interior of a second exhaust pipe through the first exhaust pipe, discharging ozone into the interior of the sterilization box through a plurality of exhaust holes at the top end of the right part of the second exhaust pipe, sterilizing and disinfecting the waste water through ozone, after sterilizing and disinfecting, heating the waste water in the sterilization box by opening a heating plate, converting ozone into oxygen, and performing high-temperature sterilization on the waste water in the sterilization box, and then the wastewater in the sterilization box is discharged by opening the second water discharge electromagnetic valve, so that the treatment effect of the equipment on the wastewater is improved.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic front sectional view of the present invention;
in the drawings, the reference numbers: 1. a box body; 2. a box door; 3. a purification box; 4. a water inlet pipe; 5. a feed valve; 6. a feed hopper; 7. a first drain hopper; 8. a first exhaust solenoid valve; 9. a sterilization box; 10. an ozone generator; 11. an air inlet pipe; 12. a first exhaust pipe; 13. a second exhaust pipe; 14. heating plates; 15. a second drain hopper; 16. a second drain solenoid valve; 17. a filter box; 18. filtering with a screen; 19. a connecting pipe; 20. a first waste valve; 21. a first motor; 22. a stirring shaft; 23. a second motor; 24. a spiral sewage draining shaft; 25. a second blowoff valve; 26. a sewage collection tank; 27. a germicidal lamp; 28. and a sound insulation layer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 3, the utility model relates to a wastewater treatment device for chemical laboratory, which comprises a box body 1, a box door 2, a purifying box 3, a water inlet pipe 4, a feed valve 5, a feed hopper 6, a first drain hopper 7, a first drain electromagnetic valve 8, a sterilizing box 9, an ozone generator 10, an air inlet pipe 11, a first exhaust pipe 12, a second exhaust pipe 13, a heating plate 14, a second drain hopper 15 and a second drain electromagnetic valve 16, wherein the side end of the box door 2 is rotatably connected with the front end of the box body 1, the rear end of the purifying box 3 is connected with the rear end in the box body 1, the right end of the water inlet pipe 4 is connected with the left end of the purifying box 3, the left end of the water inlet pipe 4 is extended out from the left end of the box body 1, the bottom end of the feed valve 5 is connected with the top end of the purifying box 3 through the top end of the box body 1, the water inlet pipe 4 and the feed valve 5 are both communicated with the interior of the purifying box 3, the bottom end of the feed hopper 6 is connected with the top end of the feed valve 5, the top end of the first exhaust pipe 7 is connected with the bottom end of the purification box 3, the top end of the first exhaust electromagnetic valve 8 is connected with the bottom end of the first exhaust pipe 7, the rear end of the sterilization box 9 is connected with the rear end in the box body 1, the bottom end of the first exhaust electromagnetic valve 8 is connected with the top end of the sterilization box 9, the bottom end of the ozone generator 10 is connected with the top end of the sterilization box 9, the top end of the ozone generator 10 is provided with an air inlet, the bottom end of the ozone generator 10 is provided with an air outlet and an air inlet pipe 11, the bottom end of the air inlet pipe 11 is connected with the air inlet of the ozone generator 10, the side end of the air inlet pipe 11 extends out of the side end of the box body 1, the side end of the first exhaust pipe 12 is connected with the air outlet of the ozone generator 10, the bottom end of the first exhaust pipe 12 is provided with a connecting electromagnetic valve, the top end of the second exhaust pipe 13 is connected with the bottom end of the first exhaust pipe 12, and the right top end of the second exhaust pipe 13 is provided with a plurality of exhaust holes, the bottom end of the heating plate 14 is connected with the bottom end in the sterilization box 9, and the top end of the second water discharge electromagnetic valve 16 is connected with the bottom end of the sterilization box 9 through a second water discharge hopper 15; discharging waste water into the interior of a purification box 3 through a water inlet pipe 4, then opening a feed valve 5, discharging chemical substances for water purification into the interior of the purification box 3 through a feed hopper 6, purifying the waste water in the purification box 3, then opening a first exhaust electromagnetic valve 8, discharging the purified waste water into the interior of a sterilization box 9, then closing the first exhaust electromagnetic valve 8, opening an ozone generator 10, sucking air into the interior of the ozone generator 10 through an air inlet pipe 11, converting oxygen into ozone, discharging ozone into the interior of a second exhaust pipe 13 through a first exhaust pipe 12, discharging ozone into the interior of the sterilization box 9 through a plurality of exhaust holes at the top end of the right part of the second exhaust pipe 13, sterilizing and disinfecting the waste water through ozone, heating the waste water in the sterilization box 9 by opening a heating plate 14 after sterilization and disinfection, converting the ozone into oxygen, and the wastewater in the sterilization tank 9 is sterilized at a high temperature, and then the wastewater in the sterilization tank 9 is discharged by opening the second discharge solenoid valve 16, thereby improving the treatment effect of the equipment on the wastewater.
The utility model discloses a chemistry experiment uses effluent treatment plant, still include rose box 17, filter screen 18, connecting pipe 19 and first blowoff valve 20, the bottom of rose box 17 is connected with the bottom in the box 1, the side of multiunit filter screen 18 all with the lateral wall fixed connection in the rose box 17, the right-hand member of connecting pipe 19 is connected with the left end of rose box 17, the top of connecting pipe 19 is connected with the bottom of second drainage solenoid valve 16, the top of first blowoff valve 20 runs through the bottom of box 1 and is connected with the bottom of rose box 17, and connecting pipe 19 and first blowoff valve 20 all communicate with the inside of rose box 17; the second drainage electromagnetic valve 16 is opened to discharge the wastewater in the sterilization box 9 into the filter box 17 through the connecting pipe 19, the particulate matters in the wastewater are filtered through the multiple groups of filter screens 18 in the filter box 17, and then the first drainage valve 20 is opened to discharge the treated wastewater, so that the practicability of the equipment is improved.
The utility model discloses a wastewater treatment device for chemical laboratory, which also comprises a first motor 21 and a stirring shaft 22, wherein the side end of the first motor 21 is connected with the top end of the box body 1 through a first supporting plate, the bottom end of the first motor 21 penetrates through the top ends of the box body 1 and the purifying box 3 and is connected with the top end of the stirring shaft 22, and the side end of the stirring shaft 22 is provided with a plurality of groups of blades; the first motor 21 is turned on, the stirring shaft 22 is rotated, and the wastewater in the purifying box 3 and chemical substances for purifying water are stirred by a plurality of groups of blades at the side end of the stirring shaft 22, so that the purifying effect of the equipment on the wastewater is improved.
The utility model discloses a chemistry experiment uses effluent treatment plant, still include second motor 23, spiral blowdown axle 24, second blowoff valve 25 and collection dirt case 26, the bottom of second motor 23 is connected with the left end of box 1 through the second backup pad, the right-hand member of second motor 23 runs through the left end of box 1 and is connected with the left end of second motor 23 by the inside that the left end of sterilization case 9 stretched into to sterilization case 9, the left end of second blowoff valve 25 is connected with the right-hand member of sterilization case 9, the bottom of collection dirt case 26 is through the bottom slidable mounting in two sets of slide rails and the box 1; open second motor 23, make spiral blowdown axle 24 rotate, carry the precipitate of the interior bottom of case 9 that disinfects from left to right, through opening second blowoff valve 25, the inside of sediment discharge to collection dirt case 26 in the case 9 that will disinfect to the convenience of improve equipment blowdown.
The utility model discloses a wastewater treatment device for chemical laboratory, which also comprises a bactericidal lamp 27, the side end of the bactericidal lamp 27 is connected with the side wall in the sewage collection box 26; by turning on the germicidal lamp 27, the light emitted by the germicidal lamp 27 sterilizes the deposits in the waste collection tank 26, thereby improving the utility of the device.
The utility model discloses a wastewater treatment device for chemical laboratory, which also comprises a sound insulation layer 28, wherein the surface of the sound insulation layer 28 is connected with the inner wall of the box body 1; by providing the soundproof layer 28, the soundproof property of the case 1 is increased, and the noise of the device is reduced, thereby improving the practicability of the device.
The utility model discloses a waste water treatment device is used in chemistry experiment, it is at work, at first emit into the inside of purifying box 3 through inlet tube 4, later open feed valve 5, emit into the inside of purifying box 3 with the chemical substance that the water purification was used through feeder hopper 6, then open first motor 21, make (mixing) shaft 22 rotate, stir waste water and the chemical substance that the water purification was used in purifying box 3 through the multiunit blade of (mixing) shaft 22 side, purify the waste water in purifying box 3, open first exhaust solenoid valve 8 again, discharge the waste water after purifying to the inside of sterilizing box 9, later close first exhaust solenoid valve 8, open ozone generator 10, inhale the inside to ozone generator 10 through intake pipe 11 with the air, make oxygen convert into ozone, discharge ozone to the inside of second exhaust pipe 13 through first exhaust pipe 12, ozone is discharged into the sterilization box 9 through a plurality of exhaust holes at the top end of the right part of the second exhaust pipe 13, the wastewater is sterilized and disinfected by ozone, and after sterilization and disinfection, by opening the heating plate 14, the wastewater in the sterilization tank 9 is heated to convert ozone into oxygen and the wastewater in the sterilization tank 9 is sterilized at high temperature, and then by opening the second drain solenoid valve 16, the wastewater in the sterilization box 9 is discharged into the filter box 17 through the connecting pipe 19, the particulate matters in the wastewater are filtered through a plurality of groups of filter screens 18 in the filter box 17, then the first sewage discharge valve 20 is opened to discharge the treated wastewater, then the second motor 23 is opened to rotate the spiral sewage discharge shaft 24, the sediment at the bottom end in the sterilization box 9 is conveyed from left to right, and the sediment in the sterilization box 9 is discharged into the interior of the sewage collection box 26 by opening the second blow-down valve 25.
The utility model discloses a wastewater treatment device for chemical laboratory, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a chemistry experiment uses waste water treatment facilities's ozone generator 10, first motor 21 and second motor 23 for purchasing on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A wastewater treatment device for a chemical laboratory is characterized by comprising a box body (1), a box door (2), a purification box (3), a water inlet pipe (4), a feed valve (5), a feed hopper (6), a first drainage hopper (7), a first drainage electromagnetic valve (8), a sterilization box (9), an ozone generator (10), an air inlet pipe (11), a first exhaust pipe (12), a second exhaust pipe (13), a heating plate (14), a second drainage hopper (15) and a second drainage electromagnetic valve (16), wherein the side end of the box door (2) is rotatably connected with the front end of the box body (1), the rear end of the purification box (3) is connected with the rear end in the box body (1), the right end of the water inlet pipe (4) is connected with the left end of the purification box (3), the left end of the water inlet pipe (4) extends out of the left end of the box body (1), the bottom end of the feed valve (5) penetrates through the top end of the box body (1) and is connected with the top end of the purification box (3), the water inlet pipe (4) and the feed valve (5) are communicated with the interior of the purification box (3), the bottom end of the feed hopper (6) is connected with the top end of the feed valve (5), the top end of the first drainage hopper (7) is connected with the bottom end of the purification box (3), the top end of the first drainage electromagnetic valve (8) is connected with the bottom end of the first drainage hopper (7), the rear end of the sterilization box (9) is connected with the rear end in the box body (1), the bottom end of the first drainage electromagnetic valve (8) is connected with the top end of the sterilization box (9), the bottom end of the ozone generator (10) is connected with the top end of the sterilization box (9), the top end of the ozone generator (10) is provided with an air inlet, the bottom end of the air outlet pipe (11) arranged at the side end of the ozone generator (10) is connected with the air inlet of the ozone generator (10), and the side end of the air inlet pipe (11) extends out of the box body (1), the side of first blast pipe (12) is connected with ozone generator's (10) gas vent to the bottom of first blast pipe (12) is provided with the connection solenoid valve, and the top of second blast pipe (13) is connected with the bottom of first blast pipe (12), and the right part top of second blast pipe (13) is provided with a plurality of exhaust holes, and the bottom of hot plate (14) is connected with the bottom in disinfecting case (9), and the top of second drainage solenoid valve (16) is connected with the bottom of disinfecting case (9) through second drainage fill (15).
2. The wastewater treatment device for the chemical laboratory according to claim 1, further comprising a filter box (17), filter screens (18), a connecting pipe (19) and a first blow-off valve (20), wherein the bottom end of the filter box (17) is connected with the bottom end in the box body (1), the side ends of the plurality of groups of filter screens (18) are fixedly connected with the side wall in the filter box (17), the right end of the connecting pipe (19) is connected with the left end of the filter box (17), the top end of the connecting pipe (19) is connected with the bottom end of the second water discharge electromagnetic valve (16), the top end of the first blow-off valve (20) penetrates through the bottom end of the box body (1) and is connected with the bottom end of the filter box (17), and the connecting pipe (19) and the first blow-off valve (20) are both communicated with the interior of the filter box (17).
3. The wastewater treatment device for the chemical laboratory according to claim 1, further comprising a first motor (21) and a stirring shaft (22), wherein the side end of the first motor (21) is connected with the top end of the box body (1) through a first support plate, the bottom end of the first motor (21) penetrates through the top ends of the box body (1) and the purification box (3) and is connected with the top end of the stirring shaft (22), and the side end of the stirring shaft (22) is provided with a plurality of groups of blades.
4. The wastewater treatment device for the chemical laboratory according to claim 1, further comprising a second motor (23), a spiral blowdown shaft (24), a second blowdown valve (25) and a blowdown tank (26), wherein the bottom end of the second motor (23) is connected with the left end of the tank body (1) through a second support plate, the right end of the second motor (23) penetrates through the left end of the tank body (1) and extends into the sterilization tank (9) from the left end of the sterilization tank (9) to be connected with the left end of the second motor (23), the left end of the second blowdown valve (25) is connected with the right end of the sterilization tank (9), and the bottom end of the blowdown tank (26) is slidably mounted with the bottom end in the tank body (1) through two sets of slide rails.
5. A wastewater treatment plant for chemical laboratories as defined in claim 4, further comprising a germicidal lamp (27), wherein a side end of the germicidal lamp (27) is connected to a side wall inside the sewage collection tank (26).
6. A wastewater treatment plant for chemical laboratories as claimed in claim 5, further comprising a sound insulating layer (28), wherein the surface of the sound insulating layer (28) is connected to the inner wall of the housing (1).
CN202120310814.0U 2021-02-03 2021-02-03 Chemistry experiment uses waste water treatment device in room Expired - Fee Related CN214457436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120310814.0U CN214457436U (en) 2021-02-03 2021-02-03 Chemistry experiment uses waste water treatment device in room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120310814.0U CN214457436U (en) 2021-02-03 2021-02-03 Chemistry experiment uses waste water treatment device in room

Publications (1)

Publication Number Publication Date
CN214457436U true CN214457436U (en) 2021-10-22

Family

ID=78142757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120310814.0U Expired - Fee Related CN214457436U (en) 2021-02-03 2021-02-03 Chemistry experiment uses waste water treatment device in room

Country Status (1)

Country Link
CN (1) CN214457436U (en)

Similar Documents

Publication Publication Date Title
EP1946781B1 (en) A combined labyrinthine fluid sterilizing apparatus
CN208857067U (en) A kind of purification device of municipal sewage pond sterilizing deodorization
CN107758968A (en) A kind of sanitary sewage device for physically treating for being capable of deodorization
CN108658339A (en) A kind of purifier and application method of the sterilizing deodorization of municipal sewage pond
CN113429044B (en) Medical wastewater treatment all-in-one machine and treatment process thereof
CN212713110U (en) Electroplating sewage treatment equipment
CN205151975U (en) Water purifier
CN214457436U (en) Chemistry experiment uses waste water treatment device in room
CN112340876A (en) Integrated mobile vehicle-mounted wastewater sludge harmless treatment device
CN110407389A (en) It is a kind of movably to sterilize water purifier without waste water speed heat
CN214571304U (en) Environment-friendly municipal sewage treatment plant
CN215250140U (en) Medical sewage high-efficiency treatment device
CN213446634U (en) Ultrasonic-ultraviolet combined sewage sterilization device
CN212746748U (en) Air conditioner new trend system disinfection and sterilization device and air purification system
CN112358098A (en) Harmless in-situ treatment process for wastewater and sludge
CN108840489B (en) Medical sewage disinfection device
CN205048588U (en) Air purifying device
CN209740897U (en) sewage recycling device for bioengineering
CN112023644A (en) Hydroxyl radical multimode composite sterilization and disinfection system
CN211813905U (en) A purification and disinfection equipment for mineral water
CN113830960A (en) Sewage treatment device for ecological environment treatment
CN111609489A (en) Double-fan medical air disinfection and purification integrated purifier
CN220283833U (en) Small-size domestic sewage treatment equipment
CN210980181U (en) Sterilizing and disinfecting device for toilet purification
CN218911654U (en) Ozone deodorization sterilizing equipment for public health

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211022

CF01 Termination of patent right due to non-payment of annual fee