CN211676957U

CN211676957U - Laboratory purifier with filtering capability

Info

Publication number: CN211676957U
Application number: CN201922455741.XU
Authority: CN
Inventors: 田佳
Original assignee: Beijing Ming Yu Bai Jia Co ltd
Current assignee: Beijing Ming Yu Bai Jia Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-16
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a laboratory purifier with filtering capability belongs to laboratory purifier technical field, it includes the device body, one side of device body is equipped with the intake pipe, the inside filter that is equipped with of device body, be equipped with a plurality of filtration pores on the filter, one side of filter is equipped with prevents stifled subassembly, prevent stifled subassembly including preventing stifled pole and link, prevent stifled pole and be equipped with a plurality ofly, insert respectively and establish in filtering the hole, a plurality ofly prevent stifled pole and link fixed connection, the link is connected with its drive assembly who keeps away from or be close to the filter of drive. The utility model discloses have the effect that prevents the filter jam.

Description

Laboratory purifier with filtering capability

Technical Field

The utility model relates to a laboratory purifier technical field, in particular to laboratory purifier with filtering capability.

Background

Laboratories often produce a large amount of exhaust gas when they are used, and if the exhaust gas is directly discharged into the air, the environment is polluted, so that a special purification device is generally prepared in the laboratory to purify the exhaust gas, and then the exhaust gas is discharged into the atmosphere.

The existing Chinese patent with reference to publication number CN206688511U discloses a device for treating waste gas, which comprises a body of the waste gas treating device, wherein an inner shell is arranged at the inner side of the body of the waste gas treating device, a treating chamber is arranged inside the body of the waste gas treating device, a washing box is fixedly connected inside the treating chamber, a washing chamber and a water storage chamber are respectively arranged inside the washing box, and a filter plate is fixedly arranged between the washing chamber and the water storage chamber. During the use, the particulate matter of washing water in to waste gas filters, purifies waste gas through biological purification case, takes place redox reaction through biological purification membrane and waste gas for harmful substance in the waste gas, after the redox, produces the innocent object, through the harmful ion in harmful adsorption equipment absorption waste gas, reduces the pollution nature of waste gas, realizes the purification to waste gas.

The above prior art solutions have the following drawbacks: all can set up the filter in purifier, the filter is at first to the granule in the waste gas filtration treatment, but, the filter is in long-term use, and easy the jam influences purifier to the treatment effeciency of waste gas.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a laboratory purifier with filtering capability, it has the effect that prevents the filter jam.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a laboratory purifier with filtering capability, includes the device body, and one side of device body is equipped with the intake pipe, and the inside filter that is equipped with of device body is equipped with a plurality of filtration pores on, and one side of filter is equipped with prevents stifled subassembly, prevents stifled subassembly including preventing stifled pole and link, prevents stifled pole and is equipped with a plurality ofly, inserts respectively and establishes in the filtration pore, a plurality ofly prevents stifled pole and link fixed connection, and the link is connected with its drive assembly who keeps away from or be close to the filter of drive.

Through adopting above-mentioned technical scheme, drive assembly drive link removes to the direction that is close to the filter to make and prevent stifled pole and insert in the filter pore, will block up the granule in the filter pore ejecting, then drive assembly drive link with prevent stifled pole and keep away from the filter, and make and prevent stifled pole and take out in the filter pore, so that filter waste gas to the continuation. Regularly clear up filtering hole through preventing stifled pole, effectively prevent that the filter from blockking up, improve the filtration efficiency of filter to improve the treatment effeciency of device body to waste gas.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a lead screw and a nut, the lead screw penetrates through the nut and is in threaded connection with the nut, two ends of the lead screw are rotatably connected with the inner wall of the device body, and the nut is fixedly connected with the connecting frame.

Through adopting above-mentioned technical scheme, rotate the lead screw, the lead screw rotates drive screw and removes along the lead screw, and the screw removes and drives the link and remove to the messenger prevents stifled pole and inserts the filtration pore or take out from the filtration pore, realizes the clearance to the filtration pore, prevents to filter the pore blocking, improves the filtration efficiency of filter.

The present invention may be further configured in a preferred embodiment as: one end of the screw rod is fixedly connected with a driving motor.

Through adopting above-mentioned technical scheme, driving motor drive lead screw rotates, and driving motor's stability is higher, can improve the link with the lead screw cooperation and prevent the stability when stifled pole removes to can make and prevent that stifled pole accuracy inserts the filtration pore, improve the smooth and easy nature of clearance filtration pore.

The present invention may be further configured in a preferred embodiment as: the link is connected with the direction subassembly, and the direction subassembly includes guide way and guide block, and the guide way is seted up on the inner wall of device body, and length direction is the same with the length direction of lead screw, and the guide block inlays in guide way and guide way sliding connection, guide block and link fixed connection.

Through adopting above-mentioned technical scheme, guide block and guide way cooperation are led the link, and stability when further improving the link and removing reduces and prevents stifled pole and rock to the messenger prevents stifled pole can be accurate, quick insert in the filtration pore clear up the filtration pore, prevents that the filtration pore from being blockked up.

The present invention may be further configured in a preferred embodiment as: the end of the anti-blocking rod far away from the connecting frame is conical.

Through adopting above-mentioned technical scheme, conical tip has certain guide effect to preventing stifled pole, is convenient for make prevent stifled pole insert filter bore, further improves the smooth and easy nature of clearance filter bore.

The present invention may be further configured in a preferred embodiment as: one side fixedly connected with collecting box that the link was kept away from to the filter.

Through adopting above-mentioned technical scheme, the granule that prevents stifled pole clearance falls into the collecting box and collects, is convenient for on the one hand carry out centralized processing to the granule, and on the other hand avoids the granule to fly upward in the device body is inside, reduces the granule and blocks up the condition of crossing the filtration pore once more to reduce the condition that the filtration pore is blockked up, improve the treatment effeciency to waste gas.

The present invention may be further configured in a preferred embodiment as: fixedly connected with shower on the inner wall of collecting box has seted up a plurality of holes that spray on the shower, shower fixedly connected with water pump, and the water pump is connected with the water source.

Through adopting above-mentioned technical scheme, the shower sprays water in to the collecting box with the hole that sprays, prevents effectively that the granule in the collecting box from wafting to the position of filter once more under the effect of air current to reduce the condition that the filter is blockked up.

The present invention may be further configured in a preferred embodiment as: the top of the collecting box is communicated with an overflow pipe.

Through adopting above-mentioned technical scheme, when the water level in the collecting box was higher than the height of overflow pipe, the water in the collecting box flowed from the overflow pipe, prevented that the water in the collecting box from overflowing to the device body inside, simultaneously, the granule can flow from the overflow pipe along with water to take out the granule from the collecting box, reduce the content of this internal granule of device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the anti-blocking component is matched with the driving component, so that filtering holes in the filtering plate can be cleaned regularly, the situation that the filtering holes are blocked is reduced, the filtering efficiency of the filtering plate is ensured, and the treatment efficiency of the device body on waste gas is improved;

2. the collecting box and the spray pipe are matched to effectively collect the particles cleaned on the filter plate, and the particles in the filter plate body are reduced, so that the situation that the filter plate is blocked is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view intended to show the structure of the filter plate and the anti-blocking assembly.

Fig. 3 is a sectional view intended to show the drive assembly and the guide assembly.

Fig. 4 is a schematic view intended to show the structure of the overflow pipe and the shower holes.

Reference numerals: 1. a device body; 11. an air inlet pipe; 12. an air outlet pipe; 13. a filter plate; 131. a filtration pore; 14. a processing chamber; 141. activated carbon; 15. a housing; 151. a containing groove; 152. a placement groove; 2. an anti-clogging component; 21. an anti-blocking rod; 22. a connecting frame; 221. a connecting frame; 222. a connecting plate; 3. a drive assembly; 31. a lead screw; 311. a drive motor; 32. a nut; 4. a guide assembly; 41. a guide groove; 42. a guide block; 5. a collection box; 51. a shower pipe; 511. spraying holes; 512. a water pump; 52. and (4) an overflow pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 1 and fig. 2, for the utility model discloses a laboratory purifier with filtering capability, including device body 1, be equipped with casing 15 in the device body 1, casing 15's one end intercommunication has intake pipe 11, and other end intercommunication has outlet duct 12, and casing 15 is inside to be equipped with filter 13, and the one end that intake pipe 11 was kept away from to filter 13 is equipped with treatment chamber 14, and the intussuseption of treatment chamber 14 is filled with activated carbon 141, and one side intercommunication that filter 13 was kept away from to treatment chamber 14 has outlet duct 12.

The waste gas of laboratory passes through intake pipe 11 entering device body 1, filters the back through filter 13 to the granule in the waste gas, gets into treatment room 14 and handles, then discharges through outlet duct 12.

Referring to fig. 2, the filter plate 13 is vertically disposed, and the outer peripheral surface thereof is in contact with and fixedly connected to the inner wall of the housing 15. A plurality of round filtering holes 131 are formed in the filtering plate 13, and the filtering holes 131 are uniformly distributed on the filtering plate 13. The one end that intake pipe 11 was kept away from to filter 13 is equipped with prevents stifled subassembly 2, prevents stifled subassembly 2 including preventing stifled pole 21 and link 22, prevents stifled pole 21 and is equipped with a plurality ofly, and is the same with the number of filtering hole 131 to insert respectively and establish in filtering hole 131. The anti-clogging rod 21 is cylindrical, and the circumferential surface of the anti-clogging rod 21 abuts against the inner wall of the filter hole 131.

Referring to fig. 2, the connection frame 22 includes a rectangular connection frame 221 and a plurality of connection plates 222, the connection plates 222 are located in the connection frame 221 and fixedly connected to the inner wall of the connection frame 221, a distance is left between adjacent connection plates 222, and one end of the anti-blocking rod 21 extending out of the filter hole 131 is fixedly connected to the connection plates 222. The end of the anti-blocking rod 21 far away from the connecting plate 222 is in a conical structure, so that the anti-blocking rod 21 can be conveniently inserted into the filter hole 131.

Referring to fig. 3, a horizontal containing groove 151 is formed in the inner wall of the casing 15, the containing groove 151 is located on one side, close to the connecting plate 222, of the filter plate 13, a driving assembly 3 is arranged in the containing groove 151, the driving assembly 3 comprises a screw 31 and a nut 32, the screw 31 is embedded into the containing groove 151 and is rotatably connected with two ends of the containing groove 151, the nut 32 is sleeved on the screw 31 and is in threaded connection with the screw 31, and the nut 32 is fixedly connected with the connecting frame 221. One end of the containing groove 151 in the length direction is communicated with the containing groove 152, the driving motor 311 is fixedly connected in the containing groove 152, and one end of the screw rod 31 is extended into the containing groove 152 and fixedly connected with the driving motor 311.

Referring to fig. 3, a guide assembly 4 is disposed between the connection frame 221 and the inner wall of the housing 15, the guide assembly 4 includes a guide groove 41 and a guide block 42, the guide groove 41 is horizontally disposed on the inner wall of the housing 15, the guide block 42 is embedded in the guide groove 41 and slidably connected to the guide groove 41, and the guide block 42 is fixedly connected to the connection frame 221.

The driving motor 311 drives the screw rod 31 to rotate, the screw rod 31 drives the screw nut 32 to drive the connecting frame 221 to move along the axis of the screw rod 31, so that the connecting frame 221 drives the connecting plate 222 and the anti-blocking rod 21 to be close to the filter plate 13, and the anti-blocking rod 21 is inserted into the filter hole 131 to eject particles blocked in the filter hole 131; then, the driving motor 311 drives the lead screw 31 to rotate reversely, so that the anti-blocking rod 21 is drawn out from the filtering hole 131 to ensure the normal filtering of the filtering plate 13.

Referring back to fig. 2, the collection box 5 with an open top is arranged on one side of the filter plate 13 far away from the connecting frame 221, the outer wall of the collection box 5 is abutted to the side wall of the filter plate 13, and the length direction of the collection box 5 is the same as that of the filter plate 13. A spray pipe 51 is fixedly connected in the collecting box 5, and the spray pipe 51 is positioned at a position close to the top end of the collecting box 5. The length direction of the shower pipe 51 is the same as that of the collection box 5, and is fixedly connected with the side wall of the collection box 5. One end of the spray pipe 51 extends out of the collection box 5 and is fixedly connected with a water pump 512, and the water pump 512 is connected with a water source. Referring to fig. 4, a plurality of shower holes 511 are formed on the circumferential surface of the shower pipe 51, and the shower holes 511 are distributed along the axial direction of the shower pipe 51. An overflow pipe 52 is communicated with the side wall of the collecting box 5, the overflow pipe 52 is positioned below the spray pipe 51, and one end of the overflow pipe 52, which is far away from the collecting box 5, extends out of the shell 15 and is communicated with a sewer.

After the anti-blocking rod 21 ejects out the particles blocked in the filtering holes 131, the particles fall into the collecting box 5, then the spraying pipe 51 sprays water into the collecting box 5 to prevent the particles in the collecting box 5 from flying around, when the water level in the collecting box 5 is higher than the height of the overflow pipe 52, the water and the particles are discharged from the overflow pipe 52 to prevent the water from overflowing into the shell 15, and meanwhile, part of the particles are discharged from the collecting box 5.

The implementation principle of the above embodiment is as follows:

in use, laboratory exhaust gases enter the housing 15 through the air inlet; then, the particles in the exhaust gas are filtered by the filter plate 13; finally, the waste gas enters the treatment chamber 14 for treatment and then is discharged through the gas outlet pipe 12. When the filter plate 13 is cleaned, the driving motor 311, the lead screw 31 and the nut 32 cooperate to drive the connecting frame 22 and the anti-blocking rod 21 to move towards the direction close to the filter plate 13, and the anti-blocking rod 21 is inserted into the filter hole 131 to eject out the particles blocked in the filter hole 131. The ejected particles fall into the collection tank 5 and are discharged through the overflow pipe 52 with the water in the collection tank 5. Effectively preventing the filter plate 13 from being blocked and improving the purification efficiency of the device body 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a laboratory purifier with filtering capability, includes device body (1), and one side of device body (1) is equipped with intake pipe (11), and device body (1) is inside to be equipped with filter (13), is equipped with a plurality of filtration pores (131), its characterized in that on filter (13): one side of filter (13) is equipped with prevents stifled subassembly (2), prevents stifled subassembly (2) including preventing stifled pole (21) and link (22), prevents stifled pole (21) and is equipped with a plurality ofly, inserts respectively and establishes in filtering hole (131), a plurality ofly prevents stifled pole (21) and link (22) fixed connection, and link (22) are connected with its drive assembly (3) of keeping away from or being close to filter (13) of drive.

2. The laboratory cleaning apparatus with filtering function according to claim 1, wherein: the driving assembly (3) comprises a lead screw (31) and a nut (32), the lead screw (31) penetrates through the nut (32) to be in threaded connection with the nut (32), two ends of the lead screw (31) are rotatably connected with the inner wall of the device body (1), and the nut (32) is fixedly connected with the connecting frame (22).

3. The laboratory cleaning apparatus with filtering function according to claim 2, wherein: one end of the screw rod (31) is fixedly connected with a driving motor (311).

4. The laboratory cleaning apparatus with filtering function according to claim 1, wherein: the connecting frame (22) is connected with guide assembly (4), guide assembly (4) include guide way (41) and guide block (42), and set up on the inner wall of device body (1) guide way (41), and length direction is the same with the length direction of lead screw (31), and inlay in guide way (41) and guide way (41) sliding connection guide block (42), guide block (42) and connecting frame (22) fixed connection.

5. The laboratory cleaning apparatus with filtering function according to claim 1, wherein: one end of the anti-blocking rod (21) far away from the connecting frame (22) is conical.

6. The laboratory cleaning apparatus with filtering function according to claim 1, wherein: one side of the filter plate (13) far away from the connecting frame (22) is fixedly connected with a collecting box (5).

7. The laboratory cleaning device with filtering function according to claim 6, wherein: fixedly connected with shower (51) on the inner wall of collecting box (5), seted up a plurality of spray holes (511) on shower (51), shower (51) fixedly connected with water pump (512), water pump (512) are connected with the water source.

8. The laboratory cleaning device with filtering function according to claim 6, wherein: the top of the collecting box (5) is communicated with an overflow pipe (52).