CN217459077U

CN217459077U - Useless processing apparatus of laboratory danger

Info

Publication number: CN217459077U
Application number: CN202221580313.5U
Authority: CN
Inventors: 王维强
Original assignee: Chengdu Zhongzeng Science And Education Equipment Co ltd
Current assignee: Chengdu Zhongzeng Science And Education Equipment Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The application relates to a laboratory hazardous waste treatment device, which comprises a shell, wherein a liquid inlet pipe and a liquid outlet pipe are communicated and arranged on the shell, a filter screen for filtering is arranged in the shell, a recovery port is formed in the shell, a sealing plate for sealing the recovery port is arranged on the shell, a sliding rod is arranged in the shell in a sliding mode along the length direction of the shell, a scraping plate for scraping impurities on the filter screen is fixedly arranged on the sliding rod, the scraping plate is abutted against the filter screen, and a driving assembly for driving the scraping plate to slide is arranged in the shell; add pending waste liquid in to the casing through the feed liquor pipe, the filter screen filters the waste liquid, when needing to clear up the filter screen, slides through drive assembly drive scraper blade for the impurity on the scraper blade will filter the filter screen is scraped and is retrieved the mouth, opens the closing plate and can take out impurity from retrieving the mouth, thereby the prevention is blockked up, is favorable to improving the filtration efficiency of filter screen.

Description

Useless processing apparatus of laboratory danger

Technical Field

The application relates to the useless field of handling of danger, especially relates to a useless processing apparatus of laboratory danger.

Background

The laboratory wastewater mainly comes from laboratory research laboratories of various scientific research units and scientific research and teaching laboratories of higher colleges, and has the special properties of the laboratory wastewater: the method is characterized by high harm and complex and variable components, the method can be divided into two categories of laboratory organic wastewater and laboratory inorganic wastewater according to the properties of main pollutants contained in the wastewater, the inorganic wastewater mainly contains heavy metals, heavy metal complexes, acid-base, cyanides, sulfides, halogen ions and other inorganic ions, the organic wastewater contains common organic solvents, organic acids, ethers, polychlorinated biphenyl, organic phosphorus compounds, phenols, petroleum and grease substances, the compositions of different wastewater and pollutants are different, the treatment methods and the treatment degrees are different, the treatment of the laboratory wastewater is based on classification and collection, in-situ and timely in-situ treatment, the operation is simple, the waste is treated by waste, and the cost is reduced.

Chinese patent with publication number CN211734063U discloses an intelligence integration laboratory waste water treatment equipment, carry to the filtration sterilization incasement through the connecting pipe, after filtering through the filtering layer and ultraviolet lamp disinfect, discharge by drain pipe and delivery port again, whole device simple structure, high durability and convenient use, control the interpolation of acidizing fluid and alkali lye through the measuring pump, the work load of workman has been alleviateed, the pH that can guarantee waste water simultaneously through the pH detector accords with emission standard, avoided waste water discharge not up to standard.

Aiming at the related technology, after long-term use, impurities can be gathered on the filter layer, and the filtered impurities are not easy to take out in the wastewater treatment device, so that the impurities easily block the filter layer, and the filter efficiency of the filter layer is reduced.

SUMMERY OF THE UTILITY MODEL

In order to prevent blocking, improve the filtration efficiency of filter layer, this application provides a useless processing apparatus of laboratory danger.

The application provides a pair of useless processing apparatus of laboratory danger adopts following technical scheme:

the utility model provides a useless processing apparatus of laboratory danger, includes the casing, the intercommunication is provided with feed liquor pipe and drain pipe on the casing, be provided with in the casing and be used for filterable filter screen, the recovery mouth has been seted up on the casing, be provided with the closing plate that is used for sealing the recovery mouth on the casing, the length direction slip of following the casing in the casing is provided with the slide bar, the fixed scraper blade that is used for scraping the impurity on the filter screen that is provided with on the slide bar, scraper blade and filter screen butt, be provided with in the casing and be used for driving the gliding drive assembly of scraper blade.

Through adopting above-mentioned technical scheme, add pending waste liquid in to the casing through the feed liquor pipe, the filter screen filters the waste liquid, when needing to clear up the filter screen, slides through drive assembly drive scraper blade for the impurity on the scraper blade will filter the screen is scraped and is retrieved the mouth, opens the closing plate and can take out impurity from retrieving the mouth, thereby the prevention is blockked up, is favorable to improving the filtration efficiency of filter screen.

Optionally, the driving assembly comprises a screw rod, a sliding block and a first motor, a guide groove is formed in the shell, the first motor is fixedly arranged on the shell, the screw rod is rotatably arranged in the guide groove, the screw rod is coaxially and fixedly connected with an output shaft of the first motor, the sliding block is sleeved on the screw rod in a sliding manner along the sliding direction of the scraper, the sliding block is in threaded connection with the screw rod, and the sliding rod is fixedly connected with the sliding block.

Through adopting above-mentioned technical scheme, start first motor, first motor drive lead screw rotates, and the guide way restriction slider rotates along with the lead screw for the slider slides along the lead screw, and the slider drives the slide bar and slides, and the slide bar drives the scraper blade and slides, realizes striking off the mesh of impurity on the filter screen through the reciprocating motion of scraper blade.

Optionally, a connecting plate is fixedly arranged on the side wall of the scraping plate far away from the sealing plate, bristles are arranged on the connecting plate, and the bristles are abutted to the filter screen.

Through adopting above-mentioned technical scheme, the brush hair can further increase the clean effect to the filter screen.

Optionally, the scraper blade is kept away from and is fixedly provided with the connecting plate on the lateral wall of shut, the storage tank has been seted up along the length direction of connecting plate on the diapire of connecting plate, it is provided with the mounting bar to slide along the direction that is close to or keeps away from the filter screen in the storage tank, the brush hair is fixed to be set up on the mounting bar, be provided with on the connecting plate and be used for ordering about the gliding promotion subassembly of mounting bar along the direction that is close to the filter screen.

Through adopting above-mentioned technical scheme, promote the mounting bar through promoting the subassembly and slide along the direction that is close to the filter screen for the brush hair still can with filter screen butt, convenient to use after wearing and tearing.

Optionally, the pushing assembly comprises a pushing rod and a compression spring, the pushing rod is slidably arranged in the accommodating groove along the sliding direction of the mounting bar in a penetrating mode, the compression spring is sleeved on the pushing rod, one end of the compression spring is abutted to the bottom wall of the accommodating groove, and the other end of the compression spring is abutted to the mounting bar.

Through adopting above-mentioned technical scheme, compression spring is in compression state all the time, and compression spring resumes the elastic potential energy that the original length produced and changes into the kinetic energy of mounting bar for there is the gliding trend of direction along being close to the filter screen all the time in the mounting bar, makes the brush hair still can with the filter screen butt after wearing and tearing, is favorable to increasing the live time of brush hair.

Optionally, the both ends of filter screen are all fixed and are provided with the installation piece, set up in the casing and supply installation piece male mounting groove, the mounting groove with retrieve mouthful intercommunication, the installation piece slides with the mounting groove and is connected, be provided with the mounting that is used for fixed mounting piece position on the casing.

Through adopting above-mentioned technical scheme, with the installation piece slip-in mounting groove, fix the installation piece through the mounting, make things convenient for the loading and unloading of filter screen, be convenient for change the filter screen.

Optionally, the casing is provided with a dosing pipe for adding a medicament into the casing, the casing is provided with a slag discharge pipe for discharging waste slag, the casing is provided with an exhaust pipe, and the exhaust pipe is provided with an adsorption part for filtering waste gas.

Through adopting above-mentioned technical scheme, add corresponding medicament through adding the pencil in to the casing and carry out the sedimentation treatment, waste water after the sedimentation treatment can discharge through the drain pipe, and the sediment of production is discharged through row's sediment pipe, and waste liquid evaporation and the waste gas that takes place the precipitation reaction and produce pass through blast pipe discharge casing, filter waste gas through adsorbing the piece and be favorable to the environmental protection.

Optionally, a rotating shaft is arranged in the shell in a rotating mode, a stirring blade is fixedly arranged on the rotating shaft, a second motor is fixedly arranged on the shell, and the rotating shaft is fixedly connected with an output shaft of the second motor in a coaxial mode.

Through adopting above-mentioned technical scheme, start the second motor, the second motor drives the pivot and rotates, and the pivot drives the stirring leaf and rotates, and the stirring leaf can play the effect of stirring for the reaction between medicament and the waste water, thereby improve the treatment effeciency of waste water.

In summary, the present application includes at least one of the following beneficial technical effects:

1. waste liquid to be treated is added into the shell through the liquid inlet pipe, the waste liquid is filtered by the filter screen, when the filter screen needs to be cleaned, the scraper blade is driven to slide through the driving assembly, so that impurities on the filter screen are scraped to the recovery opening by the scraper blade, and the impurities can be taken out from the recovery opening by opening the closing plate, so that blockage is prevented, and the filtering efficiency of the filter screen is improved;

2. the bristles can further increase the cleaning effect on the filter screen, the compression spring is always in a compression state, and the elastic potential energy generated by restoring the original length of the compression spring is converted into the kinetic energy of the mounting bar, so that the mounting bar always has the tendency of sliding along the direction close to the filter screen, the bristles can still be abutted against the filter screen after being worn, and the service life of the bristles is prolonged;

3. the mounting block slides into the mounting groove, and is fixed through the fixing piece, so that the mounting and dismounting of the filter screen are facilitated, and the filter screen is convenient to replace.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram mainly showing a filter screen and a recovery port in an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a closing plate according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a driving assembly, a rotating shaft and a stirring blade mainly embodied in the embodiment of the present application;

fig. 6 is a schematic structural view mainly showing a squeegee, bristles, and a pushing assembly according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a cavity; 12. a recovery port; 13. a guide groove; 14. mounting grooves; 15. a yielding groove; 16. fixing the bolt; 17. a universal wheel; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 23. a slag discharge pipe; 24. a medicine feeding pipe; 25. an exhaust pipe; 251. an adsorbing member; 26. a closing plate; 27. a seal ring; 31. a slide bar; 32. a squeegee; 33. a connecting plate; 331. a containing groove; 34. brushing; 35. mounting a bar; 36. stirring blades; 41. a filter screen; 42. mounting blocks; 5. a drive assembly; 51. a lead screw; 52. a slider; 53. a first motor; 6. a pushing assembly; 61. a push rod; 62. a compression spring; 71. a rotating shaft; 72. a second motor; 81. a limiting block; 811. a limiting groove; 82. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses useless processing apparatus of laboratory danger.

Referring to fig. 1 and 2, a laboratory danger is useless processing apparatus, including casing 1, cavity 11 has been seted up in casing 1, the intercommunication is provided with feed liquor pipe 21 and drain pipe 22 on the casing 1, the intercommunication is provided with the pencil 24 that adds that is used for adding the medicament in to casing 1 on the casing 1, the intercommunication is provided with the row's of being used for the discharge waste residue pipe 23 on the casing 1, the diapire of cavity 11 sets up to the inclined plane of the one end of keeping away from row's of sediment pipe 23 to the direction slope that is close to row's of sediment pipe 23, the waste residue of being convenient for is discharged, drain pipe 22, all be provided with the valve (not shown in the figure) on pencil 24 and the row's of sediment pipe 23 with adding. The casing 1 is provided with an exhaust pipe 25 in a communicating manner, an adsorption member 251 for filtering waste gas is arranged in the exhaust pipe 25, the adsorption member 251 is provided with an adsorption core, and the adsorption core is made of an activated carbon material.

Referring to fig. 2, 3 and 4, the casing 1 is provided with a recovery port 12, the recovery port 12 is communicated with the cavity 11, the casing 1 is provided with a closing plate 26 for closing the recovery port 12, the closing plate 26 is fixedly provided with a limit block 81, the casing 1 is rotatably provided with a limit rod 82, the top wall of the limit block 81 is provided with a limit groove 811 for inserting the limit rod 82, and the limit rod 82 is inserted into the limit groove 811. A sealing ring 27 is fixedly arranged in the cavity, the top wall and the side walls of the two sides of the sealing ring 27 are fixedly connected with the side wall of the cavity 11, the side wall, close to the closing plate 26, of the sealing ring 27 is abutted against the side wall, far away from the limiting block 81, of the closing plate 26, and the sealing ring 27 is used for sealing the recovery opening 12. All rotate on four corners of the diapire of casing 1 and be provided with universal wheel 17, be convenient for transport casing 1.

Referring to fig. 2 and 3, be provided with in the casing 1 and be used for filterable filter screen 41, filter screen 41 is made by stainless steel material, scribble anticorrosive coating on filter screen 41, the roof of filter screen 41 and the diapire butt of sealing washer 27, filter screen 41 sets up in cavity 11 along the horizontal direction, filter screen 41's both ends are all fixed and are provided with installation piece 42, set up in the casing 1 and supply installation piece 42 male mounting groove 14, installation groove 14 is seted up on the lateral wall of cavity 11 along casing 1's length direction, mounting groove 14 and recovery opening 12 intercommunication, set up the groove 15 of stepping down that is used for placing filter screen 41 on the casing 1, step down groove 15 and mounting groove 14 intercommunication, installation piece 42 slides with mounting groove 14 and is connected, be provided with the mounting that is used for fixed mounting piece 42 position on the casing 1, the mounting sets up to fixing bolt 16, fixing bolt 16 is threaded simultaneously and wears to establish in casing 1 and installation piece 42.

Referring to fig. 5, a rotating shaft 71 is rotatably disposed in the housing 1, the rotating shaft 71 is rotatably disposed below the filter screen 41, a plurality of stirring blades 36 are fixedly disposed on the rotating shaft 71, the stirring blades 36 are disposed along a length direction of the rotating shaft 71, a second motor 72 is fixedly disposed on the housing 1, and one end of the rotating shaft 71 penetrates through the housing 1 and is coaxially and fixedly connected with an output shaft of the second motor 72. A sliding rod 31 is arranged in the shell 1 in a sliding manner along the length direction of the shell 1, a scraping plate 32 for scraping impurities on the filter screen 41 is fixedly arranged on the sliding rod 31, the scraping plate 32 is used for scraping the impurities on the filter screen 41 to the recovery opening 12, the side wall of the scraping plate 32 far away from the sliding rod 31 is abutted to the top wall of the filter screen 41, a driving assembly 5 for driving the scraping plate 32 to slide is arranged in the shell 1, the driving assembly 5 comprises a lead screw 51, a sliding block 52 and a first motor 53, a guide groove 13 is arranged in the shell 1, the guide groove 13 is arranged on the top wall of the cavity 11 along the sliding direction of the sliding rod 31, the first motor 53 is fixedly arranged on the shell 1, the lead screw 51 is rotatably arranged in the guide groove 13, one end of the lead screw 51 penetrates through the shell 1, the lead screw 51 is coaxially and fixedly connected with an output shaft of the first motor 53, the sliding block 52 is sleeved on the lead screw 51 along the sliding direction of the scraping plate 32, the slide block 52 is in threaded connection with the lead screw 51, and the top wall of the slide rod 31 is fixedly connected with the bottom wall of the slide block 52.

Referring to fig. 6, a connecting plate 33 is fixedly arranged on the side wall of the scraper 32 far away from the closing plate 26, bristles 34 are arranged on the bottom wall of the connecting plate 33, and the bristles 34 are abutted against the top wall of the filter screen 41. Storage tank 331 has been seted up along the length direction of connecting plate 33 on the diapire of connecting plate 33, it is provided with mounting bar 35 to slide along the direction that is close to or keeps away from filter screen 41 in the storage tank 331, the fixed setting of brush hair 34 is on the lateral wall that is close to filter screen 41 at mounting bar 35, brush hair 34 is made by the nylon yarn, be provided with on the connecting plate 33 and be used for ordering about the gliding promotion subassembly 6 of direction of mounting bar 35 along being close to filter screen 41, promotion subassembly 6 includes catch bar 61 and compression spring 62, catch bar 61 slides along the slip direction of mounting bar 35 and wears to establish in storage tank 331, the top of catch bar 61 link through the roof of connecting plate 33, compression spring 62 sets up in storage tank 331, compression spring 62 overlaps and establishes on catch bar 61, the one end of compression spring 62 and the diapire butt of storage tank 331, the other end and the roof butt of mounting bar 35.

The implementation principle of the laboratory hazardous waste treatment device in the embodiment of the application is as follows: waste liquid to be treated is added into the shell 1 through the liquid inlet pipe 21, the waste liquid is filtered by the filter screen 41, corresponding agents are added into the shell 1 through the medicine adding pipe 24 to carry out precipitation treatment on the waste liquid, the second motor 72 is started, the second motor 72 drives the rotating shaft 71 to rotate, the rotating shaft 71 drives the stirring blade 36 to rotate, so that the agents and the waste liquid are more uniform, precipitates fall to the slag discharging pipe 23 under the action of self gravity and are finally discharged by the slag discharging pipe 23, and the treated waste liquid is discharged out of the shell 1 through the liquid outlet pipe 22; when the filter screen 41 needs to be cleaned, by starting the first motor 53, the first motor 53 drives the screw 51 to rotate, the guide groove 13 limits the sliding block 52 to rotate along with the screw 51, so that the sliding block 52 slides along the screw 51, the sliding block 52 drives the sliding rod 31 to slide, the sliding rod 31 drives the scraping plate 32 to slide, so that the scraping plate 32 scrapes impurities on the filter screen 41 to the recovery port 12, the closing plate 26 is opened, and then the impurities can be taken out from the recovery port 12, thereby preventing the filter screen 41 from being blocked, and being beneficial to improving the filtering efficiency of the filter screen 41.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a useless processing apparatus of laboratory danger, includes casing (1), its characterized in that: the utility model discloses a novel filter screen, including casing (1), be provided with in casing (1) feed liquor pipe (21) and drain pipe (22), be provided with in casing (1) and be used for filterable filter screen (41), recovery mouth (12) have been seted up on casing (1), be provided with on casing (1) and be used for sealing closing board (26) of recovery mouth (12), the length direction slip of following casing (1) in casing (1) is provided with slide bar (31), fixed scraper blade (32) that are used for will striking off the impurity on filter screen (41) that are provided with on slide bar (31), scraper blade (32) and filter screen (41) butt, be provided with in casing (1) and be used for driving the gliding drive assembly (5) of scraper blade (32).

2. The laboratory hazardous waste treatment device of claim 1, wherein: drive assembly (5) include lead screw (51), slider (52) and first motor (53), guide way (13) have been seted up in casing (1), first motor (53) are fixed to be set up on casing (1), lead screw (51) rotate to set up in guide way (13), lead screw (51) and the coaxial fixed connection of output shaft of first motor (53), slider (52) are established on lead screw (51) along the slip direction slip cover of scraper blade (32), slider (52) and lead screw (51) threaded connection, slide bar (31) and slider (52) fixed connection.

3. The laboratory hazardous waste treatment device of claim 1, wherein: the side wall of the scraper (32) far away from the closing plate (26) is fixedly provided with a connecting plate (33), bristles (34) are arranged on the connecting plate (33), and the bristles (34) are abutted to the filter screen (41).

4. The laboratory hazardous waste treatment device of claim 3, wherein: storage tank (331) have been seted up along the length direction of connecting plate (33) on the diapire of connecting plate (33), it is provided with mounting bar (35) to slide along the direction that is close to or keeps away from filter screen (41) in storage tank (331), brush hair (34) are fixed to be set up on mounting bar (35), be provided with on connecting plate (33) and be used for ordering about mounting bar (35) along the gliding promotion subassembly (6) of direction that is close to filter screen (41).

5. The laboratory hazardous waste treatment device of claim 4, wherein: promote subassembly (6) including catch bar (61) and compression spring (62), catch bar (61) slide along the slip direction of mounting bar (35) and wear to establish in storage tank (331), compression spring (62) cover is established on catch bar (61), the one end of compression spring (62) and the diapire butt of storage tank (331), the other end and mounting bar (35) butt.

6. The laboratory hazardous waste treatment device of claim 1, wherein: the both ends of filter screen (41) are all fixed and are provided with installation piece (42), seted up in casing (1) and supply installation piece (42) male mounting groove (14), mounting groove (14) and recovery mouth (12) intercommunication, installation piece (42) slide with mounting groove (14) and are connected, be provided with the mounting that is used for fixed mounting piece (42) position on casing (1).

7. The laboratory hazardous waste treatment device of claim 1, wherein: the utility model discloses a waste gas treatment device, including casing (1), intercommunication is provided with medicine adding pipe (24) that are used for adding the medicament in casing (1) on casing (1), the intercommunication is provided with row's cinder pipe (23) that are used for the discharge waste residue on casing (1), the intercommunication is provided with blast pipe (25) on casing (1), be provided with in blast pipe (25) and be used for filtering the absorption piece (251) of waste gas.

8. The laboratory hazardous waste treatment device of claim 7, wherein: the improved stirring device is characterized in that a rotating shaft (71) is arranged in the shell (1) in a rotating mode, stirring blades (36) are fixedly arranged on the rotating shaft (71), a second motor (72) is fixedly arranged on the shell (1), and the rotating shaft (71) is coaxially and fixedly connected with an output shaft of the second motor (72).