CN214914433U - Reusable activated carbon filter screen - Google Patents

Abstract

The utility model discloses an active carbon filter screen that can used repeatedly, including the installation frame, there is the face filter screen of trading through connecting block movable mounting in the inner chamber of installation frame, and there is the connecting block on top surface and the bottom surface at face filter screen middle part respectively movable mounting, and the other end difference movable mounting of connecting block is on the inner wall at both ends about the installation frame, scalable setting through the connecting block, make trade the face filter screen can follow the back of releasing in the installation frame, and rotate along T type circle piece and trade the face, not only it is simple and convenient to operate, also can guarantee to be located the active carbon who trades in the face filter screen simultaneously and can be by abundant consumption, use cost is saved.

Description

Reusable activated carbon filter screen

Technical Field

The utility model relates to an active carbon technical field specifically is an active carbon filter screen that can used repeatedly.

Background

The active carbon is a black porous solid carbon, the main component of the active carbon is carbon, and contains a small amount of elements such as oxygen, hydrogen, sulfur, nitrogen, chlorine and the like, the active carbon is irregularly arranged in the structure, pores are formed among cross connections, carbon tissue defects can be generated during activation, the bulk density is low, the specific surface area is large, the adsorption performance is strong, and the active carbon is an industrial adsorbent with wide application.

Present active carbon filter screen all is disposable usually, can wholly change the active carbon filter screen after life, use cost has not only been promoted to this kind of mode, it is inefficient to change simultaneously, and the active carbon filter screen is after the installation, the air is usually from one side flow to the opposite side, however the layering can appear owing to piling together the active carbon in the filter screen, under this condition, can make the active carbon consumption degree that is located air input one side and is located air input one side different, thereby produce extravagant phenomenon.

Aiming at the problems, the active carbon filter screen capable of being repeatedly used is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can used repeatedly's active carbon filter screen, adopt this device to work, thereby it all is disposable generally to have solved the active carbon filter screen in the above-mentioned background, can wholly change the active carbon filter screen after to life, this kind of mode has not only promoted use cost, change inefficiency simultaneously, and the active carbon filter screen is after the installation, the air all flows to the opposite side from one side usually, nevertheless the active carbon in the filter screen can appear the layering owing to stacking together, under this kind of condition, can make the active carbon consumption degree that is located air input one side and is located air input one side different, thereby the problem of the extravagant phenomenon of production.

In order to achieve the above object, the utility model provides a following technical scheme: the reusable activated carbon filter screen comprises an installation frame, wherein a face-changing filter screen is movably installed in an inner cavity of the installation frame through a connecting block, the top surface and the bottom surface of the middle part of the face-changing filter screen are respectively and movably provided with the connecting block, the other end of the connecting block is respectively and movably installed on the inner walls of the upper end and the lower end of the installation frame, communication holes are respectively formed in the four corners of the installation frame, an upper abutting block is fixedly installed on the inner wall of the upper end of the installation frame, a lower abutting block is fixedly installed on the inner wall of the lower end of the installation frame, a fastening assembly is arranged in the inner cavity of the upper end of the installation frame, and T-shaped installation circular grooves are respectively formed in the inner walls of the upper end and the lower end of the installation frame;

the face-changing filter screen comprises a filter screen main body and a plugging column embedded and installed on the outer wall of one side of the filter screen main body.

Furthermore, the fastening assembly comprises a pressing block and transmission rods movably arranged at two ends of the bottom surface of the pressing block respectively, the upper end of a return spring is arranged on the bottom surface of the middle of the pressing block, the lower end of the return spring is arranged on the bottom surface of the inner cavity of the mounting outer frame, a fixture block is slidably arranged on the lower side of the outer end of the transmission rod, and the fixture block penetrates through the upper abutting block and is slidably arranged in the upper abutting block.

Further, the transfer line includes center pillar and movable mounting at the sliding connection post of center pillar outer end, and sliding connection post's lower extreme slidable mounting is on the top surface of fixture block, and fixed mounting has the supporting wheel on the middle part bottom surface of center pillar.

Further, the filter screen main part is including filtering the frame and respectively fixed mounting filter screen in the leak protection on filtering the frame obverse and reverse.

Further, be provided with frame T type circular slot on the top surface and the bottom surface at filtration frame middle part respectively, be provided with a pair of joint groove on the one end top surface of filtering the frame, and the lower extreme activity joint of fixture block is provided with the inner chamber intercommunicating pore in the joint groove on the one end outer wall of filtering the frame.

Furthermore, a blocking block is fixedly installed on the top surface of the inner cavity communicating hole, and semicircular grooves are respectively formed in the inner walls of the two sides of the upper end of the inner cavity communicating hole.

Furthermore, the plugging column comprises a plugging column main body and a drawing strip fixedly installed on the outer wall of the upper end of the plugging column main body, and the lower end of the plugging column main body is movably installed at the lower end of the inner cavity communication hole.

Further, fixed mounting has the semicircle fast respectively on the both sides outer wall of shutoff post main part upper end, and the quick joint of semicircle is in the half slot.

Further, the connecting block includes the flexible post of installation sleeve and one end slidable mounting in the installation sleeve inner chamber, on the top surface of installation sleeve outer end and on the bottom surface of flexible post outer end fixed mounting respectively has T type circle piece.

Furthermore, an embedding column is fixedly mounted on the outer wall of one end of the telescopic column and is slidably mounted in an inner cavity of one end of the mounting sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of can used repeatedly's active carbon filter screen, there is the face filter screen of trading through connecting block movable mounting in the inner chamber of installation frame, on the top surface of installation sleeve outer end and on the bottom surface of flexible post outer end fixed mounting respectively has T type circle piece, fixed mounting has the embedding post on the one end outer wall of flexible post, and embedding post slidable mounting is in the one end inner chamber of installation sleeve, scalable setting through the connecting block, make trade the face filter screen can follow the back of releasing in the installation frame, and rotate along T type circle piece and trade the face, not only the operation is got up simply conveniently, also can guarantee simultaneously that the active carbon that is arranged in the face filter screen of trading can be by abundant consumption, use cost is saved.

2. The utility model provides a pair of can used repeatedly's active carbon filter screen, when the operator needs to change the active carbon in filtering the frame inner chamber, then can press down the press block, make the inner that drives the transfer line according to the press block move down, under the middle part supporting role of supporting wheel, can make the outer end upward movement of transfer line, thereby drive the fixture block upward movement through the sliding connection post, make the lower extreme of fixture block separate from the joint groove, thereby can take out the face filter screen from the installation frame with trading, when needs will trade the face filter screen and fix in the installation frame, then the available power will trade the face filter screen and impel the installation frame, under reset spring's effect, the fixture block joint is in the joint groove, realize fixedly, convenient and fast operates, and convenient to use.

3. The utility model provides a pair of ability used repeatedly's active carbon filter screen, when the operator need change the active carbon in the installation frame, then can hold between the fingers the area of taking out and outwards stimulate hard by hand, the upper end of shutoff post main part is pulled out this moment, the operator can take out the active carbon that is arranged in filtering the frame inner chamber through the inner chamber intercommunicating pore, rethread inner chamber intercommunicating pore adds new active carbon in filtering the frame, through the fast joint of semicircle in the half slot, thereby can make shutoff post main part with the shutoff of inner chamber intercommunicating pore, use cost has not only been saved in this kind of setting, the simultaneous operation is got up also very conveniently, the change efficiency has been promoted.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the mounting frame of the present invention;

fig. 3 is a schematic plan view of the fastening assembly of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the surface-changing filter screen of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the connecting block of the present invention.

In the figure: 1. installing an outer frame; 11. a communicating hole; 12. an upper resisting block; 13. a lower resisting block; 14. a fastening assembly; 141. a pressing block; 142. a return spring; 143. a transmission rod; 1431. a center pillar; 1432. a sliding connection column; 1433. a support wheel; 144. a clamping block; 15. t-shaped mounting circular grooves; 2. surface changing filter screen; 21. a filter screen main body; 211. filtering the outer frame; 2111. an outer frame T-shaped circular groove; 2112. a clamping groove; 2113. an inner cavity communication hole; 21131. a blocking block; 21132. a semicircular groove; 212. a leakage-proof filter screen; 22. plugging the column; 221. plugging the column body; 2211. the semicircle is quick; 222. drawing the belt; 3. connecting blocks; 31. installing a sleeve; 32. a telescopic column; 321. an embedded column; 33. t-shaped round blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a reusable activated carbon filter screen comprises an installation frame 1, a surface-changing filter screen 2 movably installed in the inner cavity of the installation frame 1 through a connecting block 3, the top surface and the bottom surface of the middle part of the face changing filter screen 2 are respectively and movably provided with a connecting block 3, the other end of the connecting block 3 is respectively and movably arranged on the inner walls of the upper end and the lower end of the mounting outer frame 1, the four corners of the mounting outer frame 1 are respectively provided with a communicating hole 11, the inner wall of the upper end of the mounting outer frame 1 is fixedly provided with an upper abutting block 12, the inner wall of the lower end of the mounting outer frame 1 is fixedly provided with a lower abutting block 13, and the inner cavity of the upper end of the installation frame 1 is provided with a fastening component 14, the inner walls of the upper end and the lower end of the installation frame 1 are respectively provided with a T-shaped installation circular groove 15, and the face-changing filter screen 2 comprises a filter screen main body 21 and a plugging column 22 which is embedded and installed on the outer wall of one side of the filter screen main body 21.

Referring to fig. 2 and 3, a fastening assembly 14 includes a pressing block 141 and transmission rods 143 movably installed at two ends of a bottom surface of the pressing block 141, respectively, an upper end of a return spring 142 is installed on a middle bottom surface of the pressing block 141, a lower end of the return spring 142 is installed on a bottom surface of an inner cavity of an installation frame 1, a fixture block 144 is slidably installed at a lower side of an outer end of the transmission rod 143, the fixture block 144 is slidably installed in an upper abutting block 12, the transmission rod 143 includes a center pillar 1431 and a sliding connection pillar 1432 movably installed at an outer end of the center pillar 1431, a lower end of the sliding connection pillar 1432 is slidably installed on a top surface of the fixture block 144, and a support wheel 1433 is fixedly installed on a middle bottom surface of the center pillar 1431.

Referring to fig. 1 and 4, a reusable activated carbon filter screen, wherein a filter screen main body 21 includes a filter frame 211 and leak-proof filter screens 212 fixedly mounted on the front and back of the filter frame 211, respectively, frame T-shaped circular grooves 2111 are provided on the top and bottom surfaces of the middle portion of the filter frame 211, a pair of engaging grooves 2112 is provided on the top surface of one end of the filter frame 211, and the lower ends of the locking blocks 144 are movably engaged in the engaging grooves 2112, when an operator needs to replace activated carbon in the inner cavity of the filter frame 211, the pressing block 141 can be pressed downward, so that the pressing block 141 drives the inner end of the transmission rod 143 to move downward, under the supporting action of the middle portion of the supporting wheel 1433, the outer end of the transmission rod 143 moves upward, thereby driving the locking blocks 144 to move upward by sliding the connecting column 1432, so that the lower ends of the locking blocks 144 are separated from the engaging grooves 2112, thereby taking out the filter screen 2 with a surface replaced from the mounting groove 1, when the face-changing filter screen 2 needs to be fixed in the installation frame 1, the face-changing filter screen 2 can be pushed into the installation frame 1 by force, the fixture blocks 144 are clamped in the clamping grooves 2112 under the action of the return spring 142, the fixation is realized, the operation is convenient and rapid, and the use is convenient, the outer wall of one end of the filtration frame 211 is provided with an inner cavity communication hole 2113, the top surface of the inner cavity communication hole 2113 is fixedly provided with a barrier block 21131, the inner walls of two sides of the upper end of the inner cavity communication hole 2113 are respectively provided with a semicircular groove 21132, the plugging column 22 comprises a plugging column main body 221 and a drawing belt 222 fixedly arranged on the outer wall of the upper end of the plugging column main body 221, the lower end of the plugging column main body 221 is movably arranged at the lower end of the inner cavity communication hole 2113, the outer walls of two sides of the plugging column main body 221 are respectively fixedly provided with semicircular blocks 2211, and the semicircular blocks 2211 are clamped in the semicircular grooves 21132, when an operator needs to replace the active carbon in the installation frame 1, the pull strip 222 can be held by hand and pulled outwards by force, at the moment, the upper end of the plugging column main body 221 is pulled out, an operator can take out the activated carbon in the inner cavity of the filtering outer frame 211 through the inner cavity communication hole 2113, new activated carbon is added into the filtering outer frame 211 through the inner cavity communication hole 2113, and the plugging column main body 221 is clamped in the semicircular groove 21132 through the semicircular block 2211, so that the inner cavity communication hole 2113 can be plugged by the plugging column main body 221, the use cost is saved by the aid of the arrangement, the operation is very convenient, and the replacement efficiency is improved.

Please refer to fig. 1 and 5, a reusable activated carbon filter screen, wherein the connecting block 3 includes a mounting sleeve 31 and a telescopic column 32 with one end slidably mounted in an inner cavity of the mounting sleeve 31, T-shaped round blocks 33 are respectively fixedly mounted on a top surface of an outer end of the mounting sleeve 31 and a bottom surface of an outer end of the telescopic column 32, an embedded column 321 is fixedly mounted on an outer wall of one end of the telescopic column 32, the embedded column 321 is slidably mounted in an inner cavity of one end of the mounting sleeve 31, and the face-changing filter screen 2 can be pushed out from the mounting frame 1 and rotated along the T-shaped round blocks 33 to change faces through the telescopic arrangement of the connecting block 3, so that the operation is simple and convenient, and the activated carbon in the face-changing filter screen 2 can be fully consumed, thereby saving the use cost.

The working principle is as follows: through the telescopic arrangement of the connecting block 3, the face-changing filter screen 2 can be pushed out from the mounting frame 1 and rotated along the T-shaped round block 33 for face changing, when an operator needs to change the active carbon in the inner cavity of the filtering frame 211, the pressing block 141 can be pressed downwards, the pressing block 141 drives the inner end of the transmission rod 143 to move downwards, under the middle supporting action of the supporting wheel 1433, the outer end of the transmission rod 143 can move upwards, the clamping block 144 is driven to move upwards through the sliding connecting column 1432, the lower end of the clamping block 144 is separated from the clamping groove 2112, the face-changing filter screen 2 can be taken out from the mounting frame 1, when the face-changing filter screen 2 needs to be fixed in the mounting frame 1, the face-changing filter screen 2 can be pushed into the mounting frame 1 by force, under the action of the return spring 142, the clamping block 144 is clamped in the clamping groove 2112, so as to realize fixation, when an operator needs to replace the activated carbon in the installation frame 1, the operator can pinch the pull strip 222 with hands and pull the pulled activated carbon outwards with force, at the moment, the upper end of the plugging column main body 221 is pulled out, the operator can take out the activated carbon in the inner cavity of the filtering frame 211 through the inner cavity communication hole 2113, new activated carbon is added into the filtering frame 211 through the inner cavity communication hole 2113, and the activated carbon is clamped in the semicircular groove 21132 through the semicircular block 2211, so that the plugging column main body 221 can plug the inner cavity communication hole 2113.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a can used repeatedly's active carbon filter screen, includes installation frame (1), its characterized in that: the inner cavity of the mounting outer frame (1) is movably provided with a face-changing filter screen (2) through a connecting block (3), the top surface and the bottom surface of the middle part of the face-changing filter screen (2) are respectively and movably provided with the connecting block (3), the other end of the connecting block (3) is respectively and movably mounted on the inner walls of the upper end and the lower end of the mounting outer frame (1), the four corners of the mounting outer frame (1) are respectively provided with a communicating hole (11), the inner wall of the upper end of the mounting outer frame (1) is fixedly provided with an upper abutting block (12), the inner wall of the lower end of the mounting outer frame (1) is fixedly provided with a lower abutting block (13), the inner cavity of the upper end of the mounting outer frame (1) is internally provided with a fastening assembly (14), and the inner walls of the upper end and the lower end of the mounting outer frame (1) are respectively provided with a T-shaped mounting circular groove (15);

the face-changing filter screen (2) comprises a filter screen main body (21) and a plugging column (22) embedded and installed on the outer wall of one side of the filter screen main body (21).

2. The reusable activated carbon filter screen of claim 1, wherein: the fastening assembly (14) comprises a pressing block (141) and transmission rods (143) movably mounted at two ends of the bottom surface of the pressing block (141) respectively, the upper end of a return spring (142) is mounted on the bottom surface of the middle of the pressing block (141), the lower end of the return spring (142) is mounted on the bottom surface of an inner cavity of the mounting outer frame (1), a clamping block (144) is mounted on the lower side of the outer end of the transmission rod (143) in a sliding mode, and the clamping block (144) penetrates through the upper abutting block (12) in a sliding mode.

3. The reusable activated carbon filter screen of claim 2, wherein: the transmission rod (143) comprises a center pillar (1431) and a sliding connection column (1432) movably mounted at the outer end of the center pillar (1431), the lower end of the sliding connection column (1432) is slidably mounted on the top surface of the fixture block (144), and a support wheel (1433) is fixedly mounted on the bottom surface of the middle part of the center pillar (1431).

4. The reusable activated carbon filter screen of claim 1, wherein: the filter screen main body (21) comprises a filter outer frame (211) and leak-proof filter screens (212) which are respectively and fixedly arranged on the front surface and the back surface of the filter outer frame (211).

5. The reusable activated carbon filter screen of claim 4, wherein: the top surface and the bottom surface at the middle part of the filtering outer frame (211) are respectively provided with an outer frame T-shaped circular groove (2111), the top surface at one end of the filtering outer frame (211) is provided with a pair of clamping grooves (2112), the lower end of the fixture block (144) is movably clamped in the clamping grooves (2112), and the outer wall at one end of the filtering outer frame (211) is provided with an inner cavity communicating hole (2113).

6. The reusable activated carbon filter screen of claim 5, wherein: a blocking block (21131) is fixedly arranged on the top surface of the inner cavity communicating hole (2113), and semicircular grooves (21132) are respectively arranged on the inner walls of two sides of the upper end of the inner cavity communicating hole (2113).

7. The reusable activated carbon filter screen of claim 1, wherein: the plugging column (22) comprises a plugging column main body (221) and a drawing strip (222) fixedly installed on the outer wall of the upper end of the plugging column main body (221), and the lower end of the plugging column main body (221) is movably installed at the lower end of the inner cavity communicating hole (2113).

8. The reusable activated carbon filter screen of claim 7, wherein: the outer walls of two sides of the upper end of the plugging column main body (221) are respectively and fixedly provided with a semicircular block (2211), and the semicircular block (2211) is clamped in a semicircular groove (21132).

9. The reusable activated carbon filter screen of claim 1, wherein: connecting block (3) including installation sleeve (31) and one end slidable mounting at telescopic column (32) in installation sleeve (31) inner chamber, on the top surface of installation sleeve (31) outer end and on the bottom surface of telescopic column (32) outer end respectively fixed mounting have T type circle piece (33).

10. The reusable activated carbon filter screen of claim 9, wherein: an embedded column (321) is fixedly installed on the outer wall of one end of the telescopic column (32), and the embedded column (321) is slidably installed in an inner cavity of one end of the installation sleeve (31).

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