Straw drying and hot air circulating and recycling integrated device

Abstract

The utility model relates to the technical field of straw drying devices, and discloses a straw drying hot air circulation and recovery integrated device which comprises a shell, a hot air pipe is fixedly connected to the right side of the top of the shell, an air heater is fixedly connected to the bottom of the hot air pipe, and an air suction pipe is fixedly connected to the top of the air heater, namely the rear side of the hot air pipe. An exhaust pipe is fixedly connected to the left side of the top of the shell, a pressure pump is fixedly connected to the exterior of the exhaust pipe, a condensation box is fixedly connected to the bottom of the exhaust pipe, a circulating pipe is fixedly connected to the top of the condensation box, a circulating pump is fixedly connected to the exterior of the circulating pipe, and a conveying pipe is fixedly connected to the bottom of the right side of the condensation box. According to the straw drying device, the energy utilization rate is greatly improved, the endless loss of heat is reduced, the energy consumption in the drying process is reduced, the consistency and the stability of the drying effect are ensured, and the straw drying quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw drying device technical field especially relates to straw drying hot air circulation recovery integrated device. BACKGROUND

[0002] The straw drying device is a kind of equipment for processing straw, it removes moisture in straw by heating etc., so that it reaches dry state of easy storage and subsequent utilization, the device has important role in agricultural production, helps to solve the problem such as mildew deterioration of straw due to damp, improves the comprehensive utilization value of straw, can be applied to multiple fields such as biomass power generation, feed processing, provides effective means for resource utilization of agricultural waste.

[0003] The straw drying hot air circulation recovery integrated device is an advanced equipment specially used for processing straw, hot air is generated using heating element, hot air circulates and flows in the device, the moisture in straw is quickly evaporated, the drying purpose is achieved, simultaneously, the device has recovery system, can recycle and handle evaporated water vapor heat and part of carried dust etc., realizes heat reuse and reduces environmental pollution, improves energy utilization rate and environmental protection of the whole drying process, guarantees that straw drying operation is efficiently, energy-saving and environmentally friendly.

[0004] In prior art, due to many drawbacks of traditional straw processing mode, natural airing is greatly influenced by weather, occupies wide area and has long drying time, cannot meet the demand of large-scale, rapid processing, and some simple drying equipment is often low in drying efficiency and high in energy consumption, causes great waste of resources, thereby leading to influence subsequent utilization value as biomass energy, feed etc., difficult to fully exert its economic potential, high energy consumption and low efficiency drying mode also aggravates environmental burden, does not conform to sustainable development concept, hinders the efficient development of agricultural waste resourceization process and related industry, for this, straw drying hot air circulation recovery integrated device is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to make up for the above insufficient, the utility model provides straw drying hot air circulation recovery integrated device, aims at improving the problem of influencing subsequent utilization value as biomass energy, feed etc., difficult to fully exert its economic potential in prior art.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The straw drying hot air circulation recycling integrated device, including the casing, the top right side of casing is fixedly connected with hot air pipe, the bottom of hot air pipe is fixedly connected with hot air machine, the top of hot air machine is fixedly connected with suction pipe, the top left side of casing is fixedly connected with exhaust pipe, the outside of exhaust pipe is fixedly connected with pumping and pressing pump, the bottom of exhaust pipe is fixedly connected with condensation tank, the top of condensation tank is fixedly connected with circulation pipe, the outside of circulation pipe is fixedly connected with circulating pump, the right bottom of condensation tank is fixedly connected with transmission pipe, the right side of casing is fixedly connected with motor, the drive end of motor is fixedly connected with rotating rod, the outside of rotating rod is fixedly connected with multiple cleaning assemblies for cleaning the inner wall of casing;

[0008] As a further description of the above technical solutions:

[0009] The cleaning assembly includes connecting columns, wherein the front side of one of the connecting columns is rotatably connected with a rotating block, the front side of the rotating block is fixedly connected with a scraper, the left and right sides of the connecting column are rotatably connected with connecting rods, the bottom of the far side of the two connecting rods is fixedly connected with springs, and the rear side of the scraper is fixedly connected with two fixed columns.

[0010] As a further description of the above technical solutions:

[0011] The other end of the circulation pipe is fixedly connected to the outside bottom of the condensation tank, and the right side of the transmission pipe is fixedly connected to the right side of the hot air machine.

[0012] As a further description of the above technical solutions:

[0013] The exhaust pipe extracts the humid air inside the casing through the pumping and pressing pump, and the exhaust pipe condenses through the condensation tank to make the hot air enter the inside of the hot air machine through the transmission pipe for recycling.

[0014] As a further description of the above technical solutions:

[0015] The top of the circulation pipe is fixedly connected with a water inlet pipe, and the bottom of the circulation pipe is fixedly connected with a water outlet pipe.

[0016] As a further description of the above technical solutions:

[0017] The outside of the rotating rod is fixedly connected with an auger, the top of the right side of the casing, i.e. the motor, is fixedly connected with a feed inlet, and the right side of the feed inlet is provided with a feeding machine.

[0018] As a further description of the above technical solutions:

[0019] The left side of the shell is provided with a dust removal machine, and the left side of the left side of the dust removal machine is provided with a placing bin.

[0020] As a further description of the above technical solutions:

[0021] The right sides of the plurality of connecting columns are fixedly connected to the outer left side of the rotating rod, and the left sides of the plurality of springs are fixedly connected to the inner wall bottoms of the plurality of fixed columns.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, air is absorbed from the outside and heated through the air suction pipe, hot air is transmitted to the shell through the hot air pipe for drying straw, the humid hot air generated in the shell is extracted under the action of the suction pump through the exhaust pipe, the water vapor is condensed, and the condensed hot air returns to the inside of the hot air fan through the transmission pipe, thereby greatly improving the energy utilization rate, reducing the unnecessary loss of heat, reducing the energy consumption in the drying process, thereby effectively saving the cost, and the stable hot air circulation can provide continuous and uniform heat supply for straw drying, ensure the consistency and stability of the drying effect, and help to improve the drying quality of the straw.

[0024] 2. In the utility model, the rotating rod is driven to rotate through the motor, the connecting column is driven to rotate by the rotating rod, and the subsequent cleaning assembly is driven to rotate, when the scraper contacts the inner wall of the shell and encounters a large resistance or collision, the scraper can be rotated through the rotating block, and the connecting rod can press the spring, and the elastic effect of the spring can buffer the impact force received by the scraper, thereby realizing the heat exchange efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the straw drying hot air circulation and recovery integrated device provided by the utility model;

[0026] Figure 2 It is a structure schematic view of the connecting column of the straw drying hot air circulation and recovery integrated device provided by the utility model;

[0027] Figure 3 It is a structure schematic view of the air suction pipe of the straw drying hot air circulation and recovery integrated device provided by the utility model;

[0028] Figure 4 It is Figure 2 The enlarged view of A in the middle.

[0029] LEGEND:

[0030] 1, shell; 2, hot air pipe; 3, hot air machine; 4, suction pipe; 5, exhaust pipe; 6, suction pump; 7, condenser; 8, circulating pipe; 9, circulating pump; 10, transmission pipe; 11, motor; 12, rotating rod; 13, connecting column; 14, rotating block; 15, scraper; 16, connecting rod; 17, spring; 18, fixed column; 19, auger; 20, water inlet pipe; 21, water outlet pipe; 22, feed inlet; 23, dust remover; 24, storage bin; 25, feeding machine. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Referring to Figures 1 to 3 An embodiment provided by the utility model: a straw drying hot air circulation recycling integrated device, including shell 1, shell 1 provides protection and installation space for internal elements, the top right side of shell 1 is fixedly connected with hot air pipe 2, and hot air pipe 2 is used for transmitting hot air to the inside of shell 1, the bottom of hot air pipe 2 is fixedly connected with hot air machine 3, hot air machine 3 is the heating power source, the top of hot air machine 3, i.e. the rear side of hot air pipe 2, is fixedly connected with suction pipe 4, and hot air machine 3 heats air by absorbing air outside through suction pipe 4, the top left side of shell 1 is fixedly connected with exhaust pipe 5, and exhaust pipe 5 is used for discharging humid hot air in the inside of shell 1, the outside of exhaust pipe 5 is fixedly connected with suction pump 6, and suction pump 6 is used for suction and pressure, and humid hot air in the inside is extracted, and the end of exhaust pipe 5 is provided with filter screen, which prevents straw from entering the inside of exhaust pipe 5;

[0033] The bottom of exhaust pipe 5 is fixedly connected with condenser 7, and the inside of condenser 7 is water, which is used for condensing humid hot air, the top of condenser 7 is fixedly connected with circulating pipe 8, and circulating pipe 8 is used for extracting water in the inside to dissipate heat and recycle, the outside of circulating pipe 8 is fixedly connected with circulating pump 9, and circulating pump 9 is the power source of circulating condensed water, the right bottom of condenser 7 is fixedly connected with transmission pipe 10, and transmission pipe 10 is used for transmitting hot air after condensation, the right side of shell 1 is fixedly connected with motor 11, and motor 11 is the power source of stirring device, the driving end of motor 11 is fixedly connected with rotating rod 12, and rotating rod 12 receives force from motor 11 to rotate, and the outside of rotating rod 12 is fixedly connected with multiple cleaning assemblies for cleaning the inner wall of shell 1.

[0034] Referring to Figure 2 and Figure 4The cleaning assembly comprises the connecting columns 13, which are used to connect the rotating rod 12 and the rotating block 14 to rotate, the front side of one of the connecting columns 13 is rotatably connected with the rotating block 14, when the scraper 15 is subjected to an external force, the rotating block 14 can rotate, the front side of the rotating block 14 is fixedly connected with the scraper 15, the scraper 15 is in contact with the inner wall of the shell 1 to clean, the left and right sides of the connecting column 13 are rotatably connected with the connecting rods 16, when the scraper 15 rotates, the connecting rods 16 are driven to move, the bottom of the far side of the two connecting rods 16 is fixedly connected with the springs 17, the connecting rods 16 press the springs 17, due to the elastic effect of the springs 17, the scraper 15 is protected to reduce damage, the rear side of the scraper 15 is fixedly connected with the two fixed columns 18, and the fixed columns 18 provide fixation and support for the scraper 15.

[0035] With reference to Figures 2 to 4 The other end of the circulating pipe 8 is fixedly connected to the bottom of the condensing box 7, the circulating pipe 8 draws water out of the condensing box 7 from the bottom, so that the water is circulated into the condensing box 7 from the top, the right side of the transmission pipe 10 is fixedly connected to the right side of the hot air machine 3, the transmission pipe 10 is used to directly transmit the condensed hot air into the hot air machine 3, so that the hot air is directly used, the exhaust pipe 5 draws the humid air in the shell 1 out through the suction pump 6, the suction pump 6 draws the humid hot air in the shell 1 out through the exhaust pipe 5, the exhaust pipe 5 condenses the hot air through the condensing box 7, and the hot air is circulated into the hot air machine 3 through the transmission pipe 10, when the exhaust pipe 5 condenses through the condensing box 7, the hot air is transmitted into the hot air machine 3 through the transmission pipe 10 to be recycled;

[0036] The top of the circulating pipe 8 is fixedly connected with the water inlet pipe 20, the water inlet pipe 20 is used to add water into the condensing box 7, the bottom of the circulating pipe 8 is fixedly connected with the water outlet pipe 21, the water outlet pipe 21 is used to drain and replace the water in the condensing box 7 after long-term use, the outer portion of the rotating rod 12 is fixedly connected with the auger 19, the auger 19 is used to transmit the straw to move forward, the right side of the shell 1, i.e., the top of the motor 11, is fixedly connected with the feeding port 22, the feeding port 22 is a place for the straw to enter the shell 1, the right side of the feeding port 22 is provided with the feeding machine 25, the feeding machine 25 is used to transmit the straw to the feeding port 22, the left side of the shell 1 is provided with the dust removal machine 23, the dust removal machine 23 is used to remove the dust generated when the straw is transmitted, the left side of the shell 1, i.e., the left side of the dust removal machine 23, is provided with the storage bin 24, the storage bin 24 is used to store the dried straw, the right sides of the plurality of connecting columns 13 are fixedly connected to the outer left side of the rotating rod 12, the rotating rod 12 drives the connecting columns 13 to rotate, and then drives the subsequent cleaning assembly to rotate and clean, the left sides of the plurality of springs 17 are respectively fixedly connected to the inner wall bottoms of the plurality of fixed columns 18, and the fixed columns 18 provide fixation and support for the springs 17.

[0037] Working principle: in use, when the need for the inside of the shell 1 hot air recycling process, hot air blower 3 as a heating power source, through the suction pipe 4 from the outside to absorb air and heating, hot air through the hot air pipe 2 transmission to the shell 1 for drying straw, shell 1 generated by the humid hot air by exhaust pipe 5 in the role of the pump 6 out, through the condenser 7 condensation, the water vapor is condensed, after condensation of hot air through the transmission pipe 10 back to the hot air blower 3 inside, form a complete hot air recycling device, greatly improve the utilization of energy, reduce the waste of heat, but also reduces the drying cost, improve the overall drying efficiency and economy of the device.

[0038] For the cleaning of the inner wall of the shell 1, the rotating rod 12 is driven to rotate by the motor 11, the connecting column 13 is driven to rotate by the rotating rod 12, and the subsequent cleaning assembly is driven to rotate, when the scraper 15 contacts the inner wall of the shell 1 and encounters greater resistance or collision, the scraper 15 can be rotated by the rotating block 14, and the connecting rod 16 presses the spring 17, the elastic effect of the spring 17 buffers the impact force received by the scraper 15, thereby protecting the scraper 15 from damage and ensuring that the scraper 15 can continuously and effectively clean the inner wall of the shell 1 under the driving of the rotating rod 12, so that the inner wall is kept clean, which is conducive to improving the heat transfer efficiency, ensuring the stable progress of the drying process, prolonging the service life of the device, and reducing the influence of the accumulated dirt on the inner wall on the drying effect.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A straw drying hot air circulation recycling integrated device, comprising a shell (1), characterized in that: The top right side of the shell (1) is fixedly connected with a hot air pipe (2), the bottom of the hot air pipe (2) is fixedly connected with a hot air fan (3), the top of the hot air fan (3) is fixedly connected with an air suction pipe (4), the top left side of the shell (1) is fixedly connected with an exhaust pipe (5), the outside of the exhaust pipe (5) is fixedly connected with a suction pump (6), the bottom of the exhaust pipe (5) is fixedly connected with a condenser (7), the top of the condenser (7) is fixedly connected with a circulating pipe (8), the outside of the circulating pipe (8) is fixedly connected with a circulating pump (9), the right bottom of the condenser (7) is fixedly connected with a transmission pipe (10), the right side of the shell (1) is fixedly connected with a motor (11), the driving end of the motor (11) is fixedly connected with a rotating rod (12), the outside of the rotating rod (12) is fixedly connected with a plurality of cleaning assemblies for cleaning the inner wall of the shell (1).

2. The integrated device for straw drying, hot air circulation and recycling according to claim 1, characterized in that: The cleaning assembly comprises a connecting column (13), the front side of one of the connecting columns (13) is rotatably connected with a rotating block (14), the front side of the rotating block (14) is fixedly connected with a scraper (15), the left and right sides of the connecting column (13) are rotatably connected with connecting rods (16), the bottom of the far side of the two connecting rods (16) is fixedly connected with springs (17), and the rear side of the scraper (15) is fixedly connected with two fixed columns (18).

3. The integrated device for straw drying, hot air circulation and recycling according to claim 1, characterized in that: The other end of the circulating pipe (8) is fixedly connected to the outside bottom of the condenser (7), and the right side of the transmission pipe (10) is fixedly connected to the right side of the hot air fan (3).

4. The integrated device for drying straw and recycling hot air according to claim 1, characterized in that: The exhaust pipe (5) extracts the humid air inside the shell (1) through the suction pump (6), and the exhaust pipe (5) condenses through the condenser (7) to make the hot air enter the inside of the hot air fan (3) through the transmission pipe (10) for recycling.

5. The integrated device for drying straw and recycling hot air according to claim 1, characterized in that: The top of the circulating pipe (8) is fixedly connected with a water inlet pipe (20), and the bottom of the circulating pipe (8) is fixedly connected with a water outlet pipe (21).

6. The integrated device for drying straw and recycling hot air according to claim 1, characterized in that: The outside of the rotating rod (12) is fixedly connected with an auger (19), the right side of the shell (1) is fixedly connected with a feeding port (22), and the right side of the feeding port (22) is provided with a feeding machine (25).

7. The integrated device for drying straw and recycling hot air according to claim 1, characterized in that: The left side of the shell (1) is provided with a dust removal machine (23), and the left side of the shell (1) is provided with a placing bin (24).

8. The integrated device for straw drying, hot air circulation and recycling according to claim 2, characterized in that: The right sides of a plurality of the connecting columns (13) are fixedly connected to the outside left side of the rotating rod (12), and the left sides of a plurality of the springs (17) are respectively fixedly connected to the inner wall bottoms of a plurality of the fixed columns (18).

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