CN216204754U

CN216204754U - Waste heat recovery device of grain dryer

Info

Publication number: CN216204754U
Application number: CN202122003593.5U
Authority: CN
Inventors: 邓红保; 徐志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-05
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a waste heat recovery device of a grain dryer, belonging to the technical field of waste heat recovery of grain dryers and comprising a placement box, wherein a bearing base is fixedly arranged at the bottom of the placement box close to the edges of four corners, placement holes are formed in the right side of the placement box close to the middle position, two groups of placement holes are uniformly formed in the placement holes, the inner walls of the two groups of placement holes are connected with ventilation pipes in a sliding mode, fan equipment is fixedly arranged on the inner wall of the right ventilation pipe, and a dust screen is fixedly arranged on the inner wall of the left ventilation pipe. According to the utility model, the detectors are arranged at the air inlet and the air outlet of the waste heat recovery machine, and the temperature sensing rod, the humidity sensor and the air pressure sensing rod are used for respectively detecting temperature, humidity and pressure data, so that the equipment can set a required value at the control panel, and the temperature, humidity and air pressure can be adjusted by controlling internal equipment, so that the wind energy generated by the waste heat recovery equipment can be directly utilized in grain drying operation, the utilization rate of resources is improved, and the energy loss is reduced.

Description

Waste heat recovery device of grain dryer

Technical Field

The utility model relates to the technical field of waste heat recovery of grain dryers, in particular to a waste heat recovery device of a grain dryer.

Background

The grain drying machine is a hot air drying box, adopts a rotary heating device, can produce a large amount of hot air in a short time, can kill eggs through high-temperature treatment, thoroughly solves the problem of grain drying, and builds more and more large, medium and small-sized grain drying facilities along with the improvement of grain seeds, the improvement of unit yield and the increase of the investment of the state on grain drying equipment. Whether the dryer with high matching quality, long service life, economy, practicality, good reliability and high automation degree is important.

The existing grain dryer is difficult to use the drying air with residual heat when in use, and the drying effect of the dryer is difficult to control when the residual heat air is recycled due to the fact that the temperature, the humidity and the air pressure are difficult to control after the drying air is collected by the air pipes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste heat recovery device of a grain dryer, which solves the problems in the prior art.

The scheme for solving the technical problems is as follows: a waste heat recovery device of a grain dryer comprises a placement box, wherein a bearing base is fixedly arranged at the bottom of the placement box close to the edges of four corners, a placement hole is formed in the right side of the placement box close to the middle position, two groups of ventilation pipes are evenly arranged in the placement hole, the inner walls of the placement holes are connected with a sliding mode, a fan device is fixedly arranged on the inner wall of each ventilation pipe, a dust screen is fixedly arranged on the inner wall of each ventilation pipe on the left side, a detector is connected with the middle position of the top of each ventilation pipe in a penetrating mode, a temperature sensing rod is fixedly arranged on the left side of the detector, a humidity sensor is connected with the bottom of the detector close to the edge of the left side in a penetrating mode, a wind pressure sensing rod is connected with the bottom of the detector close to the edge of the right side in a penetrating mode, a heating box is fixedly communicated with the left side of each ventilation pipe on the right side, and a heating device is connected with the middle position of the left side of the heating box in a penetrating mode, the utility model discloses a heating device, including heating equipment, top edge, connecting pipe, compressor, relief valve, fixed intercommunication in top of relief valve, heating equipment's outer wall intermediate position fixed mounting has a fixed bolster, the positive surface of heating cabinet is close to the fixed intercommunication in top edge has the connecting pipe, the inner wall fixed mounting of connecting pipe has the cooler, the fixed intercommunication in left side of cooler has the compressor, the top through connection of connecting pipe has the relief valve, the fixed intercommunication in top of relief valve has the pressure release pipe, the positive fixed surface who settles the case installs control panel.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, a touch control screen is arranged in the middle of the front surface of the control panel, the touch control screen displays a value measured by the detector, and a control button and a working lamp are fixedly arranged at the bottom of the front surface of the control panel close to the touch control screen.

Further, the top of the placement box is provided with a pressure relief hole matched with the pressure relief pipe, and the inner wall of the pressure relief hole is fixedly provided with a protective net.

Furthermore, the left side of the ventilation pipe on the left side is fixedly communicated with the connecting pipe.

Furthermore, the right sides of the ventilation pipes on the two sides are fixedly provided with connecting flanges.

Furthermore, a mounting hole is formed in the left side of the connecting pipe, and the refrigerating pipe of the compressor is fixedly communicated with the cooler through the mounting hole.

Furthermore, the bottoms of the heating box and the fixed support are fixedly connected with the bottom of the inner wall of the placing box.

Furthermore, a connecting hole matched with the connecting pipe is formed in the position, close to the top, of the front surface of the heating box, and the inner wall of the connecting hole is fixedly connected with the connecting pipe.

The utility model provides a waste heat recovery device of a grain dryer, which has the following advantages:

the detector is arranged at the air inlet and the air outlet of the waste heat recovery machine, the temperature, the humidity and the pressure data are respectively detected through the temperature sensing rod, the humidity sensor and the air pressure sensing rod, the equipment can set a required value through the control panel, the temperature, the humidity and the air pressure are adjusted through the control panel to control the internal equipment, the wind energy generated by the waste heat recovery equipment can be directly utilized in grain drying operation, the utilization rate of resources is improved, and the energy loss is reduced.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a three-dimensional effect diagram of a waste heat recovery device of a grain dryer according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fan device in a waste heat recovery device of a grain dryer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a dust screen in the waste heat recovery device of the grain dryer according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a control panel in a waste heat recovery device of a grain dryer according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a placement box; 2. a load-bearing base; 3. placing the hole; 4. a vent pipe; 5. a fan apparatus; 6. a dust screen; 7. a detector; 8. a temperature sensing rod; 9. a humidity sensor; 10. a wind pressure induction rod; 11. a heating box; 12. a heating device; 13. fixing a bracket; 14. a connecting pipe; 15. a temperature reducer; 16. a compressor; 17. a pressure relief valve; 18. a pressure relief pipe; 19. a control panel.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes 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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-4, a waste heat recovery device of a grain dryer comprises a placement box 1, wherein a bearing base 2 is fixedly arranged at the bottom of the placement box 1 close to the edges of four corners, placement holes 3 are formed at the right side of the placement box 1 close to the middle position, two groups of placement holes 3 are uniformly arranged, the inner walls of the two groups of placement holes 3 are slidably connected with ventilation pipes 4, a fan device 5 is fixedly arranged on the inner wall of the ventilation pipe 4 at the right side, a dust screen 6 is fixedly arranged on the inner wall of the ventilation pipe 4 at the left side, a detector 7 is connected with the middle position of the tops of the ventilation pipes 4 at two sides in a penetrating manner, a temperature sensing rod 8 is fixedly arranged at the left side of the detector 7, a humidity sensor 9 is connected at the bottom of the detector 7 close to the left side edge in a penetrating manner, a wind pressure sensing rod 10 is connected at the bottom of the detector 7 close to the right side edge in a penetrating manner, and a heating box 11 is fixedly communicated with the left side of the ventilation pipe 4 at the right side, heating box 11's left side intermediate position through connection has firing equipment 12, firing equipment 12's outer wall intermediate position fixed mounting has fixed bolster 13, heating box 11's positive surface is close to the fixed intercommunication of top edge and has connecting pipe 14, the inner wall fixed mounting of connecting pipe 14 has cooler 15, the fixed intercommunication in left side of cooler 15 has compressor 16, the top through connection of connecting pipe 14 has relief valve 17, the fixed intercommunication in top of relief valve 17 has pressure release pipe 18, settle the positive fixed surface mounting of case 1 and have control panel 19.

Preferably, a touch control screen is arranged in the middle of the front surface of the control panel 19, the touch control screen displays a value measured by the detector 7, and a control button and a work lamp are fixedly arranged at the bottom of the front surface of the control panel 19 close to the touch control screen, so that a worker can visually detect hot air data and control the operation of equipment.

Preferably, the top of the accommodating box 1 is provided with a pressure relief hole matched with the pressure relief pipe 18, and the inner wall of the pressure relief hole is fixedly provided with a protective net, so that the pressure can be quickly relieved through the pressure relief pipe 18 when the air pressure in the equipment is too high.

Preferably, the left side of the left ventilation tube 4 is fixedly communicated with the connecting tube 14, so that the air discharged from the connecting tube 14 can be discharged out of the device through the left ventilation tube 4.

Preferably, the right sides of the ventilation pipes 4 on the two sides are fixedly provided with connecting flanges, so that the equipment is conveniently communicated with an external pipeline.

Preferably, a mounting hole is formed in the left side of the connecting pipe 14, and the refrigerating pipe of the compressor 16 is fixedly communicated with the cooler 15 through the mounting hole, so that the compressor 16 is fixedly communicated with the cooler 15.

Preferably, the bottom of the heating box 11 and the fixing bracket 13 are fixedly connected with the bottom of the inner wall of the placing box 1, so that the heating box 11 and the fixing bracket 13 can be stably placed inside the equipment.

Preferably, a connecting hole matched with the connecting pipe 14 is formed in the front surface of the heating box 11 near the top, and the inner wall of the connecting hole is fixedly connected with the connecting pipe 14, so that the connecting pipe 14 and the heating box 11 can be fixedly communicated.

The specific working principle and the using method of the utility model are as follows: starting fan equipment 5, the ventilation pipe 4 that is close to the rear surface inhales the wind that has the waste heat, the detector 7 that the entrance set up passes through temperature-sensing pole 8, humidity inductor 9 and wind pressure sensing pole 10 detect out the wind pressure, temperature and humidity data just show at control panel 19's positive surface, control panel 19 passes through the heating temperature of control heating equipment 12 adjustment heating cabinet 11 according to the data, through the refrigeration rate of control compressor 16 adjustment cooler 15, make the temperature and the humidity of the wind of ventilation pipe 4 exhaust that is close to the positive surface can be suitable for grain stoving operation, control relief valve 17 and open bleeder line 18 when wind pressure sensing pole 10 detects the wind pressure overhigh, make inner wall atmospheric pressure can let out the adjustment.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a grain drying-machine waste heat recovery device, is including settling case (1), its characterized in that: the bottom of settling box (1) is close to four corners edge fixed mounting and has bearing base (2), the right side of settling box (1) is close to the intermediate position and has seted up arrangement hole (3), arrangement hole (3) evenly are provided with two sets ofly, and two sets of the inner wall sliding connection of arrangement hole (3) has ventilation pipe (4), the right side the inner wall fixed mounting of ventilation pipe (4) has fan equipment (5), the left side the inner wall fixed mounting of ventilation pipe (4) has dust screen (6), both sides the top intermediate position through connection of ventilation pipe (4) has detector (7), the left side fixed mounting of detector (7) has temperature-sensing pole (8), the bottom of detector (7) is close to left side edge through connection and has humidity inductor (9), the bottom of detector (7) is close to right side edge through connection and has wind pressure induction pole (10), the right side the fixed intercommunication in left side of ventilation pipe (4) has heating cabinet (11), the left side intermediate position through connection of heating cabinet (11) has firing equipment (12), the outer wall intermediate position fixed mounting of firing equipment (12) has fixed bolster (13), the positive surface of heating cabinet (11) is close to the fixed intercommunication in top edge and has connecting pipe (14), the inner wall fixed mounting of connecting pipe (14) has cooler (15), the fixed intercommunication in left side of cooler (15) has compressor (16), the top through connection of connecting pipe (14) has relief valve (17), the fixed intercommunication in top of relief valve (17) has relief pipe (18), the positive fixed surface mounting who settles case (1) has control panel (19).

2. The waste heat recovery device of the grain dryer as claimed in claim 1, wherein a touch control screen is arranged in the middle position of the front surface of the control panel (19), the touch control screen displays the value measured by the detector (7), and a control button and a working lamp are fixedly arranged on the bottom position, close to the touch control screen, of the front surface of the control panel (19).

3. The waste heat recovery device of the grain dryer according to claim 1, characterized in that a pressure relief hole matched with the pressure relief pipe (18) is formed in the top of the placement box (1), and a protective net is fixedly mounted on the inner wall of the pressure relief hole.

4. The waste heat recovery device of the grain dryer according to claim 1, characterized in that the left side of the ventilation pipe (4) on the left side is fixedly communicated with the connecting pipe (14).

5. The waste heat recovery device of the grain dryer according to claim 1, characterized in that the right sides of the ventilation pipes (4) at both sides are fixedly provided with connecting flanges.

6. The waste heat recovery device of the grain dryer according to claim 1, characterized in that a mounting hole is opened on the left side of the connecting pipe (14), and a refrigerating pipe of the compressor (16) is fixedly communicated with the cooler (15) through the mounting hole.

7. The waste heat recovery device of the grain dryer according to claim 1, characterized in that the bottom of the heating box (11) and the fixed bracket (13) is fixedly connected with the bottom of the inner wall of the placing box (1).

8. The waste heat recovery device of the grain dryer according to claim 1, characterized in that the front surface of the heating box (11) is provided with a connecting hole matched with the connecting pipe (14) near the top, and the inner wall of the connecting hole is fixedly connected with the connecting pipe (14).