CN219178181U

CN219178181U - Drying equipment is used in calcium oxide production

Info

Publication number: CN219178181U
Application number: CN202320292561.8U
Authority: CN
Inventors: 张俊; 刘修云; 吕才文
Original assignee: Wuhu Hongyuan Calcium Industry Co ltd
Current assignee: Wuhu Hongyuan Calcium Industry Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-13
Anticipated expiration: 2033-02-23

Abstract

The utility model provides drying equipment for calcium oxide production, which belongs to the technical field of calcium oxide production and comprises a drying box and a stirring mechanism, wherein the stirring mechanism comprises a drying cylinder and two driving motors, the drying cylinder is positioned at the inner center of the drying box, L-shaped support frames are arranged on two outer sides of the drying box, one side of the inner top of each L-shaped support frame is rotationally connected with a rotating shaft roller, two ends of each rotating shaft roller respectively penetrate into the drying cylinder and the L-shaped support frames, and stirring paddles and driving wheels are respectively arranged at two ends of each rotating shaft roller; an air heater is installed on one side of the drying box, a conveying pipe is installed between the air heater and the drying box to be communicated, the device is designed in a double-layer mode through the drying box and the drying cylinder, so that a dried object is not contacted with calcium oxide, excessive drying is prevented, meanwhile, calcium oxide in the drying cylinder can be fully stirred through the design of the stirring mechanism, more thorough and uniform drying is achieved, and the drying effect of the calcium oxide is improved.

Description

Drying equipment is used in calcium oxide production

Technical Field

The utility model mainly relates to the technical field of calcium oxide production, in particular to drying equipment for calcium oxide production.

Background

In the production process of the calcium oxide, the processing treatments such as calcination, digestion, deslagging, centrifugal dehydration, drying, screening and the like are required, and the calcium oxide is required to be dried through a drying device during the drying processing of the calcium oxide, so that the calcium oxide achieves the drying effect.

In the patent of application number CN202122791294.2, a drying device for calcium oxide production is provided, the device can evenly carry drying device with hot-blast in, make the calcium oxide in the drying device be heated more even, but the device has some disadvantages, like the device when drying calcium oxide, the calcium oxide can contact with the stoving hot plate, lead to too much calcium oxide that is close to the stoving hot plate to be dried excessively easily, even stir calcium oxide through agitating unit simultaneously, and the phenomenon of sinking can take place for the bottom calcium oxide that is located to lead to being located the bottom can't be fully dried, influence the drying effect of calcium oxide.

Disclosure of Invention

The utility model mainly provides drying equipment for calcium oxide production, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a drying equipment for calcium oxide production, includes drying cabinet and rabbling mechanism, rabbling mechanism is including stoving drum and two driving motor, the stoving drum is located the inside center of drying cabinet, the top of drying cabinet is provided with the feed inlet, feed inlet department installs the passage and link up with stoving drum top mutually, the bottom of stoving drum is installed and is arranged the material pipe, it installs the solenoid valve to arrange material pipe and stoving drum junction, it runs through to the bottom of drying cabinet to arrange the material pipe, L type support frame is all installed to the outside both sides of drying cabinet, L type support frame is hollow structure, two driving motor installs respectively in the bottom of two L type support frames, two the rotation axis roller is connected with in the rotation of the interior top one side of L type support frame, two rotation axis roller's both ends run through respectively to stoving drum and L type support frame inside, two rotation axis roller installs the stirring rake in the inside one end of stoving drum, two rotation axis roller all installs the drive wheel on the output shaft of L type support frame inside one end and driving motor, two drive belt is installed on the drive wheel. An air heater is arranged on one side of the drying box, and a conveying pipe is arranged between the air heater and the drying box and communicated with the air heater.

Further, the stirring paddle is composed of six stirring blades, and the six stirring blades are radially distributed with the axis of the rotating shaft roller as the center.

Further, the rotation directions of the two driving motors are opposite.

Further, temperature sensor and pressure sensor are installed to the internally mounted of drying cabinet, blast pipe is installed at one side top of drying cabinet, install the relief valve on the blast pipe.

Further, the feed inlet of drying cabinet installs the closure lid subassembly, the closure lid subassembly is including returning the type carriage, the width that returns the type carriage is the same with the width of feed inlet, the both sides inner wall that returns the type carriage all is provided with the sliding strip, the slidable mounting has the closure apron in returning the type carriage, the handle is installed at the top of closure apron.

Further, a collecting assembly is arranged at the bottom of the discharging pipe of the drying box and comprises a collecting box, a closed box cover is arranged at the top of the collecting box, and an opening is formed in the center of the top of the closed box cover.

Further, two arc-shaped protruding blocks are arranged on the inner walls of two sides of the top opening of the closed box cover, a telescopic connecting pipe is arranged at the top opening of the closed box cover, the length and the width of the inner wall of the telescopic connecting pipe are matched with the length and the width of the outer wall of the discharging pipe, soft rubber strips are arranged on the inner wall of the telescopic connecting pipe, and a plurality of arc-shaped sliding grooves matched with the arc-shaped protruding blocks are arranged on the outer wall of the telescopic connecting pipe.

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

the device prevents the dried object from contacting with the calcium oxide through the double-layer design of the drying box and the drying cylinder, prevents excessive drying, and can fully stir the calcium oxide in the drying cylinder through the design of the stirring mechanism, thereby realizing more thorough and uniform drying and improving the drying effect of the calcium oxide;

when drying the calcium oxide, the staff pours the calcium oxide into the stoving drum from the feed inlet inside, afterwards start air heater and two driving motor after closing the closure apron, the air heater is with the hot-blast blowing in to the drying cabinet that blows in with outside air, make the cavity intensify in the drying cabinet, thereby heat stoving drum stoving, and through the operation of two driving motor, the transmission of cooperation drive wheel and drive belt, can realize the rotation of two paddles, and then mix the stirring to the calcium oxide in the stoving drum, make the calcium oxide be in active state, thereby carry out even drying, can open the solenoid valve and discharge the calcium oxide after the drying is accomplished, the practicality is strong.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the stirring mechanism of the present utility model;

FIG. 4 is a schematic view of a closure assembly of the present utility model;

fig. 5 is a schematic view of the structure of the collecting assembly of the present utility model.

In the figure: 1. a drying box; 2. an air heater; 3. a stirring mechanism; 4. a delivery tube; 5. an L-shaped supporting frame; 6. a collection assembly; 7. closing the cap assembly; 8. a temperature sensor; 9. a pressure sensor; 11. a feed inlet; 12. an exhaust pipe; 13. a material guiding pipe; 14. a discharge pipe; 15. an electromagnetic valve; 16. a pressure release valve; 31. a drying cylinder; 32. a driving motor; 33. a driving wheel; 34. a transmission belt; 35. a rotating shaft roller; 36. stirring paddles; 61. a collection box; 62. closing the case cover; 63. a telescopic connecting pipe; 64. a soft adhesive tape; 65. arc-shaped protruding blocks; 66. an arc chute; 71. a loop-shaped sliding frame; 72. closing the cover; 73. a sliding bar.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

1-5, please refer to the accompanying drawings, a drying device for calcium oxide production, which comprises a drying oven 1 and a stirring mechanism 3, wherein the stirring mechanism 3 comprises a drying cylinder 31 and two driving motors 32, the drying cylinder 31 is positioned at the inner center of the drying oven 1, the top of the drying oven 1 is provided with a feed inlet 11, a feed guide pipe 13 is installed at the feed inlet 11 and is communicated with the top of the drying cylinder 31, a discharge pipe 14 is installed at the bottom of the drying cylinder 31, an electromagnetic valve 15 is installed at the joint of the discharge pipe 14 and the drying cylinder 31, the discharge pipe 14 penetrates to the bottom of the drying oven 1, L-shaped supporting frames 5,L type supporting frames 5 are respectively installed at two sides of the outside of the drying oven 1 and are hollow structures, two driving motors 32 are respectively installed at the bottoms of the two L-shaped supporting frames 5, one side of the inner top of the two L-shaped supporting frames 5 is rotatably connected with a rotating shaft roller 35, two ends of the two rotating shaft rollers 35 respectively penetrate to the drying cylinder 31 and the inside of the L-shaped supporting frames 5, one end of the two rotating shaft rollers 35 in the drying cylinder 31 is provided with a stirring paddle 36, the two rotating shafts 35 are installed at one end of the inside the drying cylinder 31, the two rotating shafts 35 are respectively provided with a driving wheel 33 on the driving wheels 33 in the two driving wheels 33; an air heater 2 is arranged on one side of the drying box 1, and a conveying pipe 4 is arranged between the air heater 2 and the drying box 1.

The electric elements of the device are electrically connected with a conventional PLC controller.

Specifically, referring to fig. 2 and 3, the stirring paddle 36 is composed of six stirring blades, the six stirring blades are radially distributed with the axis of the rotation shaft roller 35 as the center, and the stirring paddle 36 of the six stirring blades can better cover the inner space of the drying cylinder 31, so as to sufficiently stir the calcium oxide.

Further, the rotation directions of the two driving motors 32 are opposite, and the rotation directions of the driving motors 32 are opposite, so that the stirring directions of the two stirring paddles 36 are opposite, and therefore, during operation, the calcium oxide can be better stirred by the stirring paddles 36 with opposite rotation directions, so that the subsequent uniform drying is facilitated.

Further, the temperature sensor 8 and the pressure sensor 9 are installed in the drying box 1, the exhaust pipe 12 is installed at the top of one side of the drying box 1, the pressure relief valve 16 is installed on the exhaust pipe 12, the pressure and the temperature in the drying box 1 can be detected in real time through the temperature sensor 8 and the pressure sensor 9, accordingly, when the temperature and the pressure exceed the standard, a signal is transmitted to the controller, the controller opens the pressure relief valve 16 to relieve pressure, and safety and stability are improved.

Specifically, please refer to fig. 4, a closing cover assembly 7 is installed at the inlet 11 of the drying oven 1, the closing cover assembly 7 includes a return-type sliding frame 71, the width of the return-type sliding frame 71 is the same as that of the inlet 11, sliding strips 73 are provided on inner walls of two sides of the return-type sliding frame 71, a closing cover plate 72 is slidably installed in the return-type sliding frame 71, a handle is installed at the top of the closing cover plate 72, when feeding is needed, the closing cover plate 72 can be pushed away from the inlet 11, and then feeding of calcium oxide is realized, and when calcium oxide is dried, the closing cover plate 72 can be pushed to cover the inlet 11 again, so that calcium oxide is prevented from flying out from the inlet 11, and the drying oven is simple and convenient.

Specifically, referring to fig. 5, a collecting assembly 6 is installed at the bottom of the discharging tube 14 of the drying oven 1, the collecting assembly 6 includes a collecting box 61, a closed box cover 62 is installed at the top of the collecting box 61, an opening is provided at the center of the top of the closed box cover 62, a mobile phone can be used for drying the dried calcium oxide through the collecting box 61, and the openable closed box cover 62 can facilitate subsequent processing.

Further, two arc-shaped protruding blocks 65 are arranged on the inner walls of the two sides of the top opening of the closed box cover 62, a telescopic connecting pipe 63 is arranged on the top opening of the closed box cover 62, the length and the width of the inner wall of the telescopic connecting pipe 63 are matched with the length and the width of the outer wall of the discharge pipe 14, a soft adhesive tape 64 is arranged on the inner wall of the telescopic connecting pipe 63, and a plurality of arc-shaped sliding grooves 66 matched with the arc-shaped protruding blocks 65 are arranged on the outer wall of the telescopic connecting pipe 63; because the arc-shaped protruding blocks 65 and the arc-shaped sliding grooves 66 are matched, the telescopic connecting pipe 63 can be stretched up and down to a certain extent, and the soft adhesive strips 64 on the telescopic connecting pipe 63 can better enable the telescopic connecting pipe 63 to be in butt joint with the discharging pipe 14, so that calcium oxide is prevented from falling out from the space between the telescopic connecting pipe 63 and the discharging pipe 14, and the dried calcium oxide can be collected better

The specific operation mode of the utility model is as follows:

when the calcium oxide is dried, a worker pours the calcium oxide into the drying cylinder 31 from the feed inlet 11, then the hot air blower 2 and the two driving motors 32 are started after the closing cover plate 72 is closed, the hot air blower 2 converts external air into hot air to be blown into the drying box 1, the temperature of the cavity in the drying box 1 is increased, the drying cylinder 31 is dried and heated, and the rotation of the two stirring paddles 36 can be realized by matching with the operation of the two driving motors 32 and the transmission of the transmission wheel 33 and the transmission belt 34, so that the calcium oxide in the drying cylinder 31 is mixed and stirred, the calcium oxide is in an active state, so that uniform drying is performed, the electromagnetic valve 15 can be opened after the drying is finished, the calcium oxide is discharged, and the practicability is high.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a drying equipment for calcium oxide production, includes drying cabinet (1) and rabbling mechanism (3), its characterized in that, rabbling mechanism (3) are including stoving drum (31) and two driving motor (32), stoving drum (31) are located the inside center of drying cabinet (1), the top of drying cabinet (1) is provided with feed inlet (11), feed inlet (11) department installs passage (13) and stoving drum (31) top and link up mutually, discharge tube (14) are installed to the bottom of stoving drum (31), discharge tube (14) are installed with stoving drum (31) junction in solenoid valve (15), discharge tube (14) run through to the bottom of drying cabinet (1), L type support frame (5) are all installed to the outside both sides of drying cabinet (1), L type support frame (5) are hollow structure, and two driving motor (32) are installed respectively in the bottom of two L type support frames (5), two interior top one side of L type support frame (5) are rotated and are connected with roller (35) and two rotation axis (35) are installed to two rotation axis (35) are installed in two rotation roller (35) one end of drying drum (31), the two rotating shaft rollers (35) are respectively provided with a driving wheel (33) at one end inside the L-shaped support frame (5) and an output shaft of the driving motor (32), and the two driving wheels (33) are provided with a driving belt (34);

an air heater (2) is arranged on one side of the drying box (1), and a conveying pipe (4) is arranged between the air heater (2) and the drying box (1) to be communicated.

2. The drying apparatus for calcium oxide production according to claim 1, wherein the stirring paddle (36) is composed of six stirring blades, and the six stirring blades are radially distributed about the axis of the rotation shaft roller (35).

3. A drying apparatus for calcium oxide production according to claim 1, characterized in that the rotation directions of the two drive motors (32) are opposite.

4. The drying equipment for calcium oxide production according to claim 1, wherein a temperature sensor (8) and a pressure sensor (9) are installed in the drying box (1), an exhaust pipe (12) is installed at the top of one side of the drying box (1), and a pressure release valve (16) is installed on the exhaust pipe (12).

5. The drying equipment for calcium oxide production according to claim 1, wherein a closing cover assembly (7) is installed at a feed port (11) of the drying oven (1), the closing cover assembly (7) comprises a return type sliding frame (71), the width of the return type sliding frame (71) is identical to that of the feed port (11), sliding strips (73) are arranged on inner walls of two sides of the return type sliding frame (71), a closing cover plate (72) is installed in the return type sliding frame (71) in a sliding mode, and a handle is installed at the top of the closing cover plate (72).

6. The drying equipment for calcium oxide production according to claim 1, wherein a collecting assembly (6) is installed at the bottom of a discharging pipe (14) of the drying box (1), the collecting assembly (6) comprises a collecting box (61), a closed box cover (62) is installed at the top of the collecting box (61), and an opening is formed in the center of the top of the closed box cover (62).

7. The drying equipment for calcium oxide production according to claim 6, characterized in that two arc-shaped protruding blocks (65) are respectively arranged on the inner walls of two sides of the top opening of the closed box cover (62), a telescopic connecting pipe (63) is arranged at the top opening of the closed box cover (62), the length and width of the inner wall of the telescopic connecting pipe (63) are respectively matched with the length and width of the outer wall of the discharging pipe (14), soft rubber strips (64) are arranged on the inner wall of the telescopic connecting pipe (63), and a plurality of arc-shaped sliding grooves (66) matched with the arc-shaped protruding blocks (65) are arranged on the outer wall of the telescopic connecting pipe (63).