CN209885412U

CN209885412U - Medium-efficiency filter for pill dryer

Info

Publication number: CN209885412U
Application number: CN201920316474.5U
Authority: CN
Inventors: 薛保仲
Original assignee: Tianjin Green Harmony Pharmaceutical Machinery Co Ltd
Current assignee: Tianjin Green Harmony Pharmaceutical Machinery Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-03
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a well effect filter that pill desiccator was used, including casing and aluminium type frame, the top of casing is provided with the air intake, and the bottom of casing is provided with the air outlet, one side of casing articulates there is the access cover, and the junction of access cover and casing is provided with the rubber packing pad, the inside both ends of casing all are fixed with the equipartition cover, and the inside top of casing is provided with the prefilter screen, the inside bottom of casing is provided with the active carbon filter screen, and the inside central position department of casing is provided with aluminium type frame, the inside of aluminium type frame is fixed with the filter media, the both ends of reinforcing strip are all through fixing bolt and aluminium type frame fixed connection. The utility model discloses an install the casing, the inside of casing has set gradually prefilter screen, aluminium type frame, filter media and active carbon filter screen, and impurity in the multiple mode filtered gas filters thoroughly, and purifying effect is better.

Description

Medium-efficiency filter for pill dryer

Technical Field

The utility model relates to a filter technical field specifically is a well effect filter that pill desiccator used.

Background

The middle-effect filter is used as the front end of the high-effect filter for filtering, is mainly used for reducing the load of the high-effect filter and prolonging the service life of the high-effect filter, the middle-effect filter is often used on the pill dryer to filter impurities at the present stage, the middle-effect filter is divided into a bag type filter and a plate type filter, and the plate type middle-effect filter is taken as an example, most of the middle-effect filters for the existing pill dryers are simple in structure and single in function, and particularly have the following problems;

1. the traditional medium-efficiency filter has a single filtering mode, incomplete impurity filtering and poor purification effect;

2. the filter material in the device needs to be disassembled for cleaning after being used for a long time, otherwise, the filtering effect is influenced, and the traditional device is inconvenient to disassemble and clean the filter material in the device and is not beneficial to long-term use of the device;

3. most of the devices are integrated, so that the devices are inconvenient to overhaul and maintain, poor in sealing performance and easy to leak.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well effect filter that pill drier was used to it is single to solve this kind of filtration mode that proposes in the above-mentioned background art, purifying effect is not good, be not convenient for dismantle the inside filter media of clearance, be not convenient for the inside maintenance and the not good problem of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: a middle-effect filter for a pill dryer comprises a shell and an aluminum-type outer frame, wherein an air inlet is formed in the top end of the shell, an air outlet is formed in the bottom end of the shell, an access cover is hinged to one side of the shell, a rubber sealing gasket is arranged at the joint of the access cover and the shell, two ends of the interior of the shell are fixed with uniform cloth covers, a primary filter screen is arranged at the top end of the interior of the shell, an activated carbon filter screen is arranged at the bottom end of the interior of the shell, the aluminum-type outer frame is arranged at the central position of the interior of the shell, a filter material is fixed in the aluminum-type outer frame, reinforcing strips are arranged on the upper side and the lower side of the filter material, and two ends of each reinforcing strip are fixedly connected with; the both sides of prefiltration net, aluminium type frame and active carbon filter screen all are fixed with the slider, the inside both sides of casing evenly be provided with slider assorted spout, prefiltration net, aluminium type frame and active carbon filter screen all constitute pull mechanism through slider and spout.

Preferably, the air inlet and the air outlet are both provided with a flange plate, and the edge of the flange plate is uniformly fixed with locking bolts.

Preferably, an air hole is fixed at the central position inside the cloth homogenizing cover, and a rubber sleeve wraps the outside of the air hole.

Preferably, the inside at aluminium type frame both ends all is provided with the reservation groove, the both ends of filter media evenly are provided with the reservation piece that matches with the reservation groove, the material of filter media is glass fiber.

Preferably, the aluminum type frame is of a structure shaped like a Chinese character 'hui', and a paint layer is uniformly coated on the surface of the aluminum type frame.

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

(1) this well effect filter that pill drier used is through installing the casing, the inside of casing has set gradually prefilter screen, aluminium type frame, filter media and active carbon filter screen, prefilter screen is convenient for filter large granule impurity in the gas at first, filter media in the aluminium type frame is glass fiber to in the aluminium type frame of high strength is packed into to the folding form, the area increase of upwind, dust particle in the air of inflow is effectively blockked by the filter media, clean air evenly flows out from the another side, later the peculiar smell in the active carbon filter screen absorption falls gas, to sum up, impurity in the multiple mode filtering gas filters thoroughly, purifying effect is better.

(2) The middle-effect filter for the pill drier is characterized in that sliding blocks are fixed on the two sides of the primary filter screen, the aluminum-type outer frame and the active carbon filter screen, the sliding grooves matched with the sliding blocks are uniformly arranged on the two sides in the shell, so that the primary filter screen, the aluminum-type outer frame and the active carbon filter screen are conveniently inserted into the sliding grooves in the shell through the sliding blocks, the primary filter screen, the aluminum-type outer frame and the active carbon filter screen are conveniently mounted and dismounted, meanwhile, the reserved grooves are arranged in the two ends of the aluminum-type outer frame, the reserved blocks matched with the reserved grooves are arranged at the two ends of the filter material, the filter material is conveniently clamped into the aluminum-type outer frame, the filter material is convenient to mount and dismount, the filter material is convenient to clean subsequently, and the long-term use of the device is facilitated, meanwhile, reinforcing strips are uniformly fixed on two sides of the aluminum outer frame, so that the stability of installation of the filter material can be guaranteed, and the filter material is prevented from being deformed and deflected.

(3) This well effect filter that pill desiccator was used all is provided with the equipartition cover through the both ends inside the casing, the equipartition covers evenly to be provided with the gas pocket, do benefit to the even each filter unit that blows to of leading-in gas, avoid the wind body to concentrate to blow to each filter unit in the device, thereby make the filter effect preferred, furthermore, it has the access cover to articulate in one side of casing, make to carry out the inside maintenance when the device breaks down or damages, the access cover is provided with rubber packing with the junction of casing, it is good to have guaranteed that the device leakproofness is good, and can avoid inside water and dust infiltration, cause the pollution.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the aluminum-type outer frame of the present invention;

fig. 4 is a schematic structural view of the uniform distribution cover of the present invention.

In the figure: 1. an access cover; 2. a rubber gasket; 3. a flange plate; 4. an air inlet; 5. a cloth homogenizing cover; 6. a primary filter screen; 7. an aluminum-type outer frame; 8. an active carbon filter screen; 9. a housing; 10. an air outlet; 11. a chute; 12. a slider; 13. reserving a groove; 14. reserving a block; 15. reinforcing the strips; 16. a filter material; 17. fixing the bolt; 18. air holes; 19. a rubber sleeve.

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. 1-4, the present invention provides an embodiment: a middle filter for pill drier comprises a shell 9 and an aluminum outer frame 7, wherein the top end of the shell 9 is provided with an air inlet 4, the bottom end of the shell 9 is provided with an air outlet 10, the air inlet 4 and the air outlet 10 are both provided with flange plates 3, the edges of the flange plates 3 are uniformly fixed with locking bolts, the shell is conveniently connected and fixed with an air inlet pipe and an air outlet pipe of the pill drier, one side of the shell 9 is hinged with an access cover 1, the joint of the access cover 1 and the shell 9 is provided with a rubber gasket 2, both ends inside the shell 9 are both fixed with a uniform distribution cover 5, the central position inside the uniform distribution cover 5 is fixed with an air hole 18, the outside of the air hole 18 is wrapped with a rubber sleeve 19, the strength of the uniform distribution cover 5 is improved, the loss of the uniform distribution cover is reduced, the service life of the uniform distribution cover is prolonged, the sealing performance of the device is improved, the leakage is avoided when purified gas is, an active carbon filter screen 8 is arranged at the bottom end inside the shell 9, an aluminum-type outer frame 7 is arranged at the central position inside the shell 9, sliding blocks 12 are fixed on two sides of the primary filter screen 6, the aluminum-type outer frame 7 and the active carbon filter screen 8, sliding grooves 11 matched with the sliding blocks 12 are evenly arranged on two sides inside the shell 9, the primary filter screen 6, the aluminum-type outer frame 7 and the active carbon filter screen 8 form a drawing mechanism through the sliding blocks 12 and the sliding grooves 11, the primary filter screen 6, the aluminum-type outer frame 7 and the active carbon filter screen 8 are conveniently inserted into the sliding grooves 11 in the shell 9 through the sliding blocks 12, the installation, the disassembly and the replacement are convenient, a filter material 16 is fixed inside the aluminum-type outer frame 7, reserved grooves 13 are arranged inside the filter material at two ends of the aluminum-type outer frame 7, reserved blocks 14 matched with the reserved grooves 13 are evenly arranged at two ends of the filter material 16, and filter media 16's material is glass fiber, be convenient for 16 dismantlements of filter media and follow-up washing, do benefit to the long-term use of device, and 16 upper and lower both sides of filter media all are provided with reinforcing strip 15, reinforcing strip 15's both ends all pass through fixing bolt 17 and aluminium type frame 7 fixed connection, can guarantee the stability of filter media installation, be convenient for carry on spacingly to filter media 16, avoid the filter media to warp the off tracking, aluminium type frame 7 is "return" style of calligraphy structure, and the even coating in surface of aluminium type frame 7 has the paint layer, can prevent that aluminium type frame 7 from rustting.

The working principle is as follows: when the device is used, firstly, the access cover 1 is opened, the primary filter screen 6, the aluminum-type outer frame 7 and the fixture block 12 on the active carbon filter screen 8 are aligned to the clamping groove 11 in the shell 9, the primary filter screen 6, the aluminum-type outer frame 7 and the active carbon filter screen 8 are sequentially inserted into the shell 9, meanwhile, the filter material 16 in the aluminum-type outer frame 7 is glass fiber and is arranged in the high-strength aluminum-type outer frame 7 in a folding mode, reinforcing strips 15 are uniformly fixed on two sides of the aluminum-type outer frame 7, the installation stability of the filter material 16 can be ensured, the deviation is avoided, then, the access cover 1 is covered, an air inlet 4 on the shell 9 is connected with an air guide inlet pipe of a pill drier through a flange 3, an air outlet 10 is connected with an air outlet pipe, after the air enters the shell 9, the primary filter screen 6 is convenient for firstly filtering large-particle impurities in the air, and then dust particles in, clean air evenly flows out from the another side, later the peculiar smell in the active carbon filter screen 8 adsorbs the gas, impurity in the multiple filtration gas, filter thoroughly, purifying effect is better, the inside both ends of casing 9 all are provided with equipartition cover 5, equipartition cover 5 adopts the structural style of 18 outsourcing rubber sleeve 19 in gas hole, the intensity of equipartition cover 5 has both been improved, reduce its loss and prolong its life, the device leakproofness has been improved again, avoid taking place to leak when handling purified gas, if the device breaks down, can open access cover 1 and carry out the inside maintenance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A medium efficiency filter for a pellet dryer comprising a housing (9) and an aluminum type outer frame (7), characterized in that: an air inlet (4) is arranged at the top end of the shell (9), an air outlet (10) is arranged at the bottom end of the shell (9), an access cover (1) is hinged to one side of the shell (9), and a rubber sealing gasket (2) is arranged at the joint of the access cover (1) and the shell (9), a uniform cloth cover (5) is fixed at both ends of the interior of the shell (9), a primary filter screen (6) is arranged at the top end inside the shell (9), an active carbon filter screen (8) is arranged at the bottom end inside the shell (9), an aluminum-shaped outer frame (7) is arranged at the central position inside the shell (9), a filter material (16) is fixed inside the aluminum-shaped outer frame (7), reinforcing strips (15) are arranged on the upper side and the lower side of the filter material (16), and two ends of each reinforcing strip (15) are fixedly connected with the aluminum-type outer frame (7) through fixing bolts (17); the both sides of preliminary filter screen (6), aluminium type frame (7) and active carbon filter screen (8) all are fixed with slider (12), the inside both sides of casing (9) evenly be provided with slider (12) assorted spout (11), preliminary filter screen (6), aluminium type frame (7) and active carbon filter screen (8) all constitute pull mechanism through slider (12) and spout (11).

2. A middle effect filter for a pellet dryer as claimed in claim 1, wherein: the air inlet (4) and the air outlet (10) are both provided with a flange plate (3), and the edge of the flange plate (3) is uniformly fixed with locking bolts.

3. A middle effect filter for a pellet dryer as claimed in claim 1, wherein: the cloth-equalizing cover (5) is uniformly provided with air holes (18), and the edge of the outer part of the cloth-equalizing cover (5) is wrapped with a rubber sleeve (19).

4. A middle effect filter for a pellet dryer as claimed in claim 1, wherein: an air hole (18) is fixed at the central position inside the cloth-equalizing cover (5), and a rubber sleeve (19) wraps the outside of the air hole (18).

5. A middle effect filter for a pellet dryer as claimed in claim 1, wherein: the inside at aluminium type frame (7) both ends all is provided with reservation groove (13), the both ends of filter media (16) evenly be provided with reservation groove (13) assorted reservation piece (14), the material of filter media (16) is glass fiber.

6. A middle effect filter for a pellet dryer as claimed in claim 1, wherein: the aluminum type outer frame (7) is of a structure shaped like a Chinese character 'hui', and a paint layer is uniformly coated on the surface of the aluminum type outer frame (7).