CN217817892U

CN217817892U - Double-cylinder scraper dryer

Info

Publication number: CN217817892U
Application number: CN202221691773.5U
Authority: CN
Inventors: 孙强
Original assignee: Jiangyin Kailefeng Environmental Engineering Technology Co ltd
Current assignee: Jiangyin Kailefeng Environmental Engineering Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-15
Anticipated expiration: 2032-07-01

Abstract

The utility model belongs to the technical field of drying equipment, a binocular scraper blade desiccator is disclosed, including the frame, set up two drying cylinder that are parallel to each other in the frame, fixed scraper blade and the screw conveyer of setting in the frame, the frame outside is provided with the safety cover, and the safety cover includes the upper shield body and covers the body down, and the upper shield body covers body coupling down, and one side of frame is provided with the draught fan and the collecting pipe of being connected with the draught fan, and collecting pipe fixed connection is on the upper shield body. The safety cover in the drying roller outside in this application, when the material is dried, can play the guard action to the material being dry, avoid the material to receive the pollution, material after the while drying can utilize the collecting pipe to retrieve, can carry out the reutilization to the material, be provided with seal ring simultaneously between the upper shield body and the lower cover body, when the upper shield body meets with the lower cover body, the leakproofness between the upper shield body and the lower cover body is better, avoid the dust to spill over from the clearance department between the upper shield body and the lower cover body.

Description

Double-cylinder scraper dryer

Technical Field

The application relates to the technical field of drying equipment, in particular to a double-cylinder scraper dryer.

Background

The drum scraper dryer is an internal heating conduction type rotary continuous drying device. The rotary drum is adhered with a material film with a certain thickness through a material groove at the lower part of the rotary drum, heat is conveyed to the inner wall of the rotary drum through a pipeline, is conducted to the outer wall of the rotary drum and is then conducted to the material film, so that the humidity in the material film is evaporated and dehumidified, and the material containing moisture is dried. The dried material is shoveled away from the roller by a scraper arranged on the surface of the roller, is inverted on a spiral conveyor below the scraper, and is collected and packaged by the spiral conveyor.

In order to improve the efficiency of dry material, single cylinder scraper dryer evolves into double drum scraper dryer, no matter be single cylinder scraper dryer or double drum scraper dryer, the scraper blade is when scraping the dry material in the cylinder outside to screw conveyer in, because the material drying has partial dust diffusion in the air to the material directly exposes in the air at dry in-process, consequently not only can pollute operational environment, also can lead to the production process of material not clean enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a twin drum squeegee dryer.

The application provides a binocular scraper dryer adopts following technical scheme:

the double-barrel scraper dryer comprises a rack, two mutually parallel drying rollers arranged on the rack, scrapers fixedly arranged on the rack and a spiral conveyor, wherein a protective cover is arranged on the outer side of the rack and comprises an upper cover body and a lower cover body, the upper cover body is detachably connected with the lower cover body, an induced draft fan and a collecting pipe connected with the induced draft fan are arranged on one side of the rack, and the collecting pipe is fixedly connected to the upper cover body, communicated with an inner cavity of the upper cover body and used for absorbing dust.

Furthermore, one side of frame is provided with the support frame, be provided with the driving piece on the support frame, the driving piece includes driving motor of fixed connection on the support frame, with driving motor coaxial coupling's rolling wheel and around establishing the haulage rope on the rolling wheel, the end and the last cover body fixed connection of haulage rope.

Furthermore, the winding wheel and the traction rope are provided with two groups.

Furthermore, a plurality of guide posts of fixedly connected with on the support frame, the equal rigid coupling in both sides of the upper shield body has the connecting plate, the connecting plate cover that slides is established on the guide post.

Furthermore, a sealing gasket is arranged between the upper cover body and the lower cover body.

Furthermore, a feed inlet is formed in the lower cover body, and the feed inlet is located between the two drying rollers.

Furthermore, an avoiding groove is formed in the upper cover body, and the avoiding groove is used for enabling a rotating shaft of the drying drum to extend out.

To sum up, the application comprises the following beneficial technical effects:

(1) The protective cover on the outer side of the drying roller can protect the drying materials when the materials are dried, so that the materials are prevented from being polluted, and meanwhile, the dried materials can be recycled by the collecting pipe and can be reused;

(2) Drive motor drives the rolling wheel and rotates in this application, therefore the haulage rope can drive the upper shield body and cover the body separation under with or cover the body and laminate mutually under. A sealing gasket is arranged between the upper cover body and the lower cover body, when the upper cover body is connected with the lower cover body, the sealing performance between the upper cover body and the lower cover body is better, and dust is prevented from overflowing from a gap between the upper cover body and the lower cover body.

Drawings

FIG. 1 is a schematic diagram showing the overall construction of a twin drum squeegee dryer;

fig. 2 shows a side view of a partial structure of a twin drum squeegee dryer.

The numbering in the figures illustrates:

10. a frame; 20. drying the roller; 30. a squeegee; 40. a screw conveyor; 50. a trough; 60. a protective cover; 61. an upper cover body; 62. a lower cover body; 63. a feed inlet; 64. a connecting plate; 65. an avoidance groove; 70. an induced draft fan; 71. a collection pipe; 80. a support frame; 81. a guide post; 90. a drive member; 91. a drive motor; 92. a winding wheel; 93. and (6) pulling the rope.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The embodiment is as follows:

the present application is described in further detail below with reference to figures 1-2.

A double-drum scraper dryer is disclosed, referring to fig. 1 and fig. 2, and comprises a frame 10, two mutually parallel drying drums 20 arranged on the frame 10, scrapers 30 fixedly arranged on the frame 10 and a screw conveyor 40, wherein a trough 50 is fixedly connected to the frame 10, the drying drums 20 are in contact with raw materials in the trough 50, the materials are dried after the contact, and the scrapers 30 are used for scraping off the materials outside the drying drums 20 to dry the materials. A protective cover 60 is fixedly provided on the outer side of the twin drum scraper dryer, and the protective cover 60 includes an upper cover body 61 and a lower cover body 62. The lower cover body 62 is provided with a feed port 63, the feed port 63 is positioned between the two drying rollers 20, and the feed port 63 is positioned above the trough 50, so that the raw materials enter the trough 50 from the feed port 63.

Referring to fig. 1, the upper cover 61 is detachably connected to the lower cover 62, the lower cover 62 is fixedly disposed outside the dryer, the upper cover 61 is movably disposed above the lower cover 62 and can be connected to the lower cover 62, and in the operating state of the dryer with the twin-cylinder scrapers 30, the upper cover 61 is connected to the lower cover 62 to protect the interior of the dryer with the scrapers 30.

Referring to fig. 1, an induced draft fan 70 is fixedly arranged on one side of a rack 10, the induced draft fan 70 is communicated with a collecting pipe 71, a mounting hole is formed in the upper end of an upper cover body 61, the collecting pipe 71 is connected with the mounting hole, the collecting pipe 71 is communicated with an inner cavity of the upper cover body 61, the induced draft fan 70 is started to enable air flow to drive scraped dust to move, and the dust can be collected by the induced draft fan 70 for secondary utilization.

Referring to fig. 1, a support frame 80 is arranged on one side of a machine frame 10, a driving element 90 is arranged on the support frame 80, the driving element 90 includes a driving motor 91 fixedly connected to the support frame 80, a winding wheel 92 coaxially connected to the driving motor 91, and a traction rope 93 wound on the winding wheel 92, the tail end of the traction rope 93 is fixedly connected to an upper cover 61, two groups of winding wheels 92 and two groups of traction ropes 93 are arranged, and the two groups of winding wheels 92 and the two groups of traction ropes 93 are arranged in axial symmetry with respect to a collecting pipe 71.

Referring to fig. 1, the driving motor 91 is started, and the driving motor 91 drives the winding wheel 92 to rotate, so that the traction rope 93 can drive the upper cover body 61 to separate from the lower cover body 62 or to attach to the lower cover body 62. A sealing gasket is arranged between the upper cover body 61 and the lower cover body 62, when the upper cover body 61 is connected with the lower cover body 62, the sealing performance between the upper cover body 61 and the lower cover body 62 is better, and dust is prevented from overflowing from a gap between the upper cover body 61 and the lower cover body 62.

Referring to fig. 1, a plurality of guide posts 81 are fixedly connected to the support frame 80, the connecting plates 64 are fixedly connected to two sides of the upper cover body 61, the connecting plates 64 are slidably sleeved on the guide posts 81, and when the upper cover body 61 moves up and down, the connecting plates 64 are matched with the guide posts 81, so that the upper cover body 61 can move more stably.

Referring to fig. 1 and 2, an avoiding groove 65 is formed in the upper cover body 61 arranged on the outer side of the protective cover 60, the avoiding groove 65 is used for extending a rotating shaft of the drying drum 20, and the drying drum 20 is driven by a servo motor to operate.

The implementation principle of this application embodiment binocular scraper dryer does: the raw materials enter the material groove 50 from the feeding hole 63, the double-cylinder scraper 30 dryer is started, the drying drum 20 rotates to contact with the materials in the material groove 50, the heat source in the drying drum 20 dries the adhered materials, and the scraper 30 is used for scraping the materials into the screw conveyor 40 after drying, so that the materials are conveyed.

In the process of drying the materials, the driving motor 91 operates to release the hauling rope 93, so that the upper cover body 61 is connected with the lower cover body 62, the space in the protective cover 60 is relatively sealed, the induced draft fan 70 is started, the induced draft fan 70 drives the air flow to move, the dust enters the collecting pipe 71 along with the air flow, the dust is recovered, and the drying process is not only ensured that the materials are not polluted and the working environment is not polluted.

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. A double-drum scraper dryer comprises a rack (10), two mutually parallel drying drums (20) arranged on the rack (10), scrapers (30) fixedly arranged on the rack (10) and a screw conveyor (40), and is characterized in that: frame (10) outside is provided with protection cover (60), protection cover (60) include the upper cover body (61) and the lower cover body (62), the upper cover body (61) can be dismantled with the lower cover body (62) and be connected, one side of frame (10) is provided with draught fan (70) and collecting pipe (71) that are connected with draught fan (70), collecting pipe (71) fixed connection is linked together on the upper cover body (61) and with the inner chamber of the upper cover body (61) for absorb the dust.

2. The twin drum squeegee dryer of claim 1, wherein: one side of frame (10) is provided with support frame (80), be provided with driving piece (90) on support frame (80), driving piece (90) including fixed connection driving motor (91) on support frame (80), with driving motor (91) coaxial coupling's rolling wheel (92) and around establishing haulage rope (93) on rolling wheel (92), the terminal and the upper cover body (61) fixed connection of haulage rope (93).

3. The twin drum squeegee dryer of claim 2, wherein: the winding wheel (92) and the traction rope (93) are provided with two groups.

4. The twin drum squeegee dryer of claim 2, wherein: a plurality of guide posts (81) of fixedly connected with are gone up in support frame (80), the equal rigid coupling in both sides of the upper shield body (61) has connecting plate (64), connecting plate (64) slip cover is established on guide post (81).

5. The twin drum squeegee dryer of claim 1, wherein: and a sealing gasket is arranged between the upper cover body (61) and the lower cover body (62).

6. The twin drum squeegee dryer of claim 1, wherein: a feed inlet (63) is formed in the lower cover body (62), and the feed inlet (63) is located between the two drying drums (20).

7. The twin drum squeegee dryer of claim 1, wherein: an avoiding groove (65) is formed in the upper cover body (61), and the avoiding groove (65) is used for extending out of a rotating shaft of the drying roller (20).