Drying device for sludge drying machine

Abstract

The drying device for the sludge drying machine comprises a drying cylinder body, one side of the drying cylinder body is connected with a feeding pipe in a penetrating mode, the top of the feeding pipe is connected with a feeding hopper in a penetrating mode, the interior of the feeding hopper is rotationally connected with two sets of mincing rollers, one end of each mincing roller is fixedly connected with a transmission assembly, and the other end of each mincing roller is fixedly connected with a transmission shaft. A pressure relief pipe is connected to one end of the front face of the drying cylinder body in a penetrating mode, and a positioning piece is connected into the pressure relief pipe in a sleeved mode. According to the drying device for the sludge drying machine, through the arrangement of the transmission assembly and the mincing roller, the effect of further mincing sludge is achieved, the contact area of the sludge and a heat source can be increased, water in the sludge is easier to evaporate, and minced sludge particles are smaller and are easier to uniformly distribute in the drying device; all parts of the sludge can be uniformly heated, the condition of local overheating or incomplete drying is avoided, and the drying efficiency of the drying device for the sludge drying machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field, concretely relates to a drying device for sludge drying machine. BACKGROUND

[0002] ‌Sludge drying equipment is a kind of equipment for reducing the moisture content of sludge, widely used in municipal sludge, printing and dyeing sludge, papermaking sludge, electroplating sludge and multiple fields, and the drying device of sludge drying machine is used to carry out dewatering and drying of sludge generated in sewage treatment process. The purpose of drying process is to reduce the moisture content of sludge, reduce the volume of sludge, facilitate subsequent treatment or safe disposal, and reduce transportation and storage cost, and the drying device for sludge drying machine plays an important role in sludge treatment, not only improves sludge treatment efficiency, but also promotes the resource utilization and environmental protection benefit of sludge.

[0003] The existing drying device for sludge drying machine is inconvenient to further shred the sludge, so that the sludge particles are unevenly distributed in the drying device, and local overheating or incomplete drying may occur.

[0004] Therefore, it is necessary to invent a drying device for sludge drying machine to solve the above problems. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is as follows: to provide a drying device for sludge drying machine, which has high practicability, simple structure and can be operated simply, to solve the problem of inconvenient further shredding of sludge, uneven distribution of sludge particles in the drying device and local overheating or incomplete drying.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A drying device for sludge drying machine, including drying cylinder main part, the side of drying cylinder main part is connected with feed pipe, the top of feed pipe is connected with feed hopper, the inside of feed hopper is rotatably connected with two groups of shredding rollers, one end of shredding roller is fixedly connected with transmission assembly, one end of the front of drying cylinder main part is connected with pressure relief pipe, the inside of pressure relief pipe is sleeved with positioning sheet, one side of positioning sheet is fixedly connected with sliding assembly, transmission assembly includes the rotation gear of being fixedly connected to one end of shredding roller, one end of rotation gear is fixedly connected with driving motor, the surface of driving motor is sleeved with motor shell;Sliding assembly includes the extension spring of being fixedly connected to one side of positioning sheet, one end of extension spring is fixedly connected with piston, one side of piston is fixedly connected with sliding rod.

[0008] As a further scheme of the present utility model: the one side of feeding hopper is fixedly connected with protective shell, two groups of rotating gear are all rotationally connected in the inside of protective shell, and the protective shell is convenient for supporting and protecting rotating gear.

[0009] As a further scheme of the present utility model: the inside of drying cylinder main part is rotationally connected with two groups of hollow paddle, one end of hollow paddle is fixedly connected with transmission gear, and transmission gear is convenient for driving hollow paddle to rotate.

[0010] As a further scheme of the present utility model: one end of transmission gear of one group is fixedly connected with transmission column, one end of transmission column is fixedly connected with output motor, and output motor is convenient for driving transmission column to rotate.

[0011] As a further scheme of the present utility model: the one side of drying cylinder main part is fixedly connected with support shell, the one side of support shell is fixedly connected with rotating sleeve, and rotating sleeve is convenient for transmission column to rotate.

[0012] As a further scheme of the present utility model: the surface of positioning sheet is provided with two groups of air holes, the surface of piston is sleeved with sealing ring, and sealing ring is convenient for increasing sealing property.

[0013] As a further scheme of the present utility model: one end of drying cylinder main part is through connection with heat medium transmission pipe, the top of drying cylinder main part is through connection with steam exhaust pipe, and the bottom of drying cylinder main part is through connection with sludge exhaust pipe, and sludge exhaust pipe is convenient for discharging internal sludge.

[0014] As a further scheme of the present utility model: the bottom of drying cylinder main part is fixedly connected with two groups of fixed seat, the bottom of fixed seat is fixedly installed with base through bolt, and base is convenient for supporting fixed seat.

[0015] The present utility model has the advantages of:

[0016] 1、The sludge drying machine drying device, through the setting of transmission assembly and mincing roller, when using, the sludge of transmission is received by the feeding hopper, the sludge enters the feeding hopper and starts the driving motor, drives the rotating gear to rotate, two groups of rotating gears are engaged with each other, and then drive two groups of mincing rollers to rotate relatively, so that two groups of mincing rollers extrude the sludge, so as to achieve the effect of further mincing the sludge, can increase the contact area of sludge and heat source, make the water in the sludge evaporate more easily, the sludge particles after mincing are smaller, and are more easily and evenly distributed in the drying device, ensure that all parts of the sludge can be heated evenly, avoid local overheating or not dry condition, improve the drying efficiency of sludge drying machine drying device.

[0017] 2、The sludge drying machine drying device, through the setting of sliding assembly and positioning sheet, when using, the inside of the drying cylinder main body is transported through the heat medium transmission pipe, the inside sludge is dried, the internal air pressure is increased, when the internal air pressure is too large, the air pressure pushes the piston, the piston slides to the internal cavity in the pressure relief pipe, the extension spring is contracted under stress, the sliding rod slides at the center of the positioning sheet, the air pressure is discharged from the periphery of the piston, when the air pressure is stable, the extension spring restores to push the piston to move and close the pressure relief pipe, so that the effect of discharging the excess internal air pressure is achieved, the excess air pressure is discharged in time, the normal operation of the equipment can be ensured, and equipment failure or damage caused by excessive air pressure is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below in combination with the drawings.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the split structure schematic diagram of the utility model;

[0021] Figure 3 It is the transmission assembly and mincing roller structure schematic diagram of the utility model;

[0022] Figure 4 It is the sliding assembly and positioning sheet structure schematic diagram of the utility model;

[0023] Figure 5 It is the output motor and hollow paddle structure schematic diagram of the utility model.

[0024] In the drawing: 1, drying cylinder main body;2, feed pipe;3, feed hopper;4, mincing roller;5, transmission assembly;501, rotating gear;502, driving motor;503, motor shell;6, pressure relief pipe;7, positioning sheet;8, sliding assembly;801, extension spring;802, piston;803, sliding rod;9, protective shell;10, hollow paddle;11, transmission gear;12, transmission column;13, output motor;14, support shell;15, rotating sleeve;16, sealing ring;17, heat medium transmission pipe;18, steam exhaust pipe;19, sludge exhaust pipe;20, fixed seat;21, base. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] As Figures 1-5 shown, a sludge dryer drying device, including drying cylinder main body 1, one side of drying cylinder main body 1 through the connection of feed pipe 2, the top of feed pipe 2 through the connection of feed hopper 3, the inside of feed hopper 3 is rotatably connected with two groups of mincing rollers 4, one end of mincing roller 4 is fixedly connected with transmission assembly 5, through the setting of transmission assembly 5 and mincing roller 4, the effect of further mincing sludge is achieved, which can increase the contact area of sludge and heat source, make the water in sludge more easily evaporate, the sludge particles after mincing are smaller and more easily uniformly distributed in the drying device, ensuring that all parts of the sludge can be uniformly heated, avoiding local overheating or not dry enough, improving the drying efficiency of the sludge dryer drying device, one end of the front of drying cylinder main body 1 is through the connection of pressure relief pipe 6, the inside of pressure relief pipe 6 is sleeved with positioning sheet 7, one side of positioning sheet 7 is fixedly connected with sliding assembly 8, through the setting of sliding assembly 8 and positioning sheet 7, the effect of discharging excess internal air pressure is achieved, which can ensure the normal operation of the equipment and avoid equipment failure or damage caused by excessive air pressure, transmission assembly 5 includes rotating gear 501 fixedly connected to one end of mincing roller 4, one end of rotating gear 501 is fixedly connected with driving motor 502, the surface of driving motor 502 is sleeved with motor shell 503; sliding assembly 8 includes telescopic spring 801 fixedly connected to one side of positioning sheet 7, one end of telescopic spring 801 is fixedly connected with piston 802, one side of piston 802 is fixedly connected with sliding rod 803.

[0027] As Figure 3 shown, one side of feed hopper 3 is fixedly connected with protective shell 9, two groups of rotating gears 501 are rotatably connected inside protective shell 9, through the setting of protective shell 9, the function of supporting and protecting rotating gear 501 is achieved;

[0028] As Figure 5 shown, two groups of hollow paddles 10 are rotatably connected inside drying cylinder main body 1, one end of hollow paddle 10 is fixedly connected with transmission gear 11, through the setting of transmission gear 11, the function of driving hollow paddle 10 to rotate is achieved;

[0029] As Figure 5 shown, one end of one of the transmission gears 11 is fixedly connected with transmission column 12, one end of transmission column 12 is fixedly connected with output motor 13, through the setting of output motor 13, the function of driving transmission column 12 to rotate is achieved;

[0030] As Figure 2 shown, one side of drying cylinder main body 1 is fixedly connected with support shell 14, one side of support shell 14 is fixedly connected with rotating sleeve 15, through the setting of rotating sleeve 15, the function of facilitating the rotation of transmission column 12 is achieved;

[0031] AsFigure 4 As shown, the surface of the positioning sheet 7 is provided with two groups of ventilation holes, and the surface of the piston 802 is sleeved with a sealing ring 16, which increases the sealing effect.

[0032] As shown in the figure, Figure 1 As shown, one end of the drying cylinder body 1 is connected with a heat medium transmission pipe 17, the top of the drying cylinder body 1 is connected with a steam exhaust pipe 18, and the bottom of the drying cylinder body 1 is connected with a sludge exhaust pipe 19, which can exhaust the internal sludge.

[0033] As shown in the figure, Figure 1 As shown, the bottom of the drying cylinder body 1 is fixedly connected with two groups of fixed seats 20, and the bottom of the fixed seat 20 is fixedly installed with a base 21 through bolts, which can support the fixed seat 20.

[0034] The working principle of the utility model is as follows: in use, the sludge is received by the feeding hopper 3, the sludge enters the feeding hopper 3 to start the driving motor 502, drives the rotating gear 501 to rotate, the two groups of rotating gears 501 are meshed with each other, and then drive the two groups of mincing rollers 4 to rotate relatively, so that the two groups of mincing rollers 4 extrude the sludge; in use, the internal sludge of the drying cylinder body 1 is dried by the heat medium transmission pipe 17, so that the internal pressure increases, when the internal pressure is too large, the piston 802 is pushed by the air pressure, so that the piston 802 slides to the internal cavity in the pressure relief pipe 6, the telescopic spring 801 is contracted under stress, the sliding rod 803 slides at the center of the positioning sheet 7, so that the air pressure is discharged from the periphery of the piston 802, when the air pressure is stable, the telescopic spring 801 restores to push the piston 802 to move and close the pressure relief pipe 6.

[0035] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0036] The standard parts used can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle are known by the person skilled in the art through technical manual or conventional experimental method.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A drying device for a sludge dryer, comprising a drying cylinder main body (1), characterized in that: One side of the drying cylinder body (1) is connected with a feeding pipe (2), the top of the feeding pipe (2) is connected with a feeding hopper (3), the inside of the feeding hopper (3) is rotatably connected with two groups of crushing rollers (4), one end of the crushing roller (4) is fixedly connected with a transmission assembly (5), one end of the front of the drying cylinder body (1) is connected with a pressure relief pipe (6), the inside of the pressure relief pipe (6) is sleeved with a positioning sheet (7), one side of the positioning sheet (7) is fixedly connected with a sliding assembly (8), The transmission assembly (5) comprises a rotating gear (501) fixedly connected to one end of the crushing roller (4), one end of the rotating gear (501) is fixedly connected with a driving motor (502), the surface of the driving motor (502) is sleeved with a motor shell (503); The sliding assembly (8) comprises a telescopic spring (801) fixedly connected to one side of the positioning sheet (7), one end of the telescopic spring (801) is fixedly connected with a piston (802), one side of the piston (802) is fixedly connected with a sliding rod (803).

2. A drying apparatus for a sludge dryer according to claim 1, wherein One side of the feeding hopper (3) is fixedly connected with a protective shell (9), and two groups of rotating gears (501) are rotatably connected in the inside of the protective shell (9).

3. The drying apparatus for a sludge dryer according to claim 1, wherein The inside of the drying cylinder body (1) is rotatably connected with two groups of hollow paddles (10), one end of the hollow paddle (10) is fixedly connected with a transmission gear (11).

4. The drying apparatus for a sludge dryer according to claim 3, wherein One end of the transmission gear (11) is fixedly connected with a transmission column (12), one end of the transmission column (12) is fixedly connected with an output motor (13).

5. The drying apparatus according to claim 1, wherein One side of the drying cylinder body (1) is fixedly connected with a support shell (14), one side of the support shell (14) is fixedly connected with a rotating sleeve (15).

6. The drying apparatus for a sludge dryer according to claim 1, wherein The surface of the positioning sheet (7) is provided with two groups of air holes, and the surface of the piston (802) is sleeved with a sealing ring (16).

7. The drying apparatus according to claim 1, wherein One end of the drying cylinder body (1) is connected with a heat medium transmission pipe (17), the top of the drying cylinder body (1) is connected with a steam discharge pipe (18), and the bottom of the drying cylinder body (1) is connected with a sludge discharge pipe (19).

8. The drying apparatus for a sludge dryer according to claim 1, wherein The bottom of the drying cylinder body (1) is fixedly connected with two groups of fixed seats (20), and the bottom of the fixed seat (20) is fixedly installed with a base (21) through bolts.

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