CN201352056Y

CN201352056Y - Waste drier

Info

Publication number: CN201352056Y
Application number: CNU2008202377661U
Authority: CN
Inventors: 张连发; 梅成
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-26
Filing date: 2008-12-26
Publication date: 2009-11-25
Anticipated expiration: 2018-12-26

Abstract

The utility model relates to a waste drier, which is characterized by comprising a feed hopper (2), a discharge tube (16), a material conveying tube (3), a microwave cavity (4), microwave generators (5), an air distribution tube (17), an air inlet tube (8), an air outlet tube (7) and a heat pump machine (9), wherein the material conveying tube (3) is arranged slantingly, the feed end of the material conveying tube is connected with the feed hopper (2), the discharge end of the material conveying tube passes through the microwave cavity (4) to be connected with the discharge tube (16), the microwave generators (5) installed in the microwave cavity have at least one, the tube body of the air distribution tube (17) is equipped with more than one air outlet holes, one end of the air distribution tube is inserted inside the material conveying tube (3), the other end of the air distribution tube is connected with the heat pump machine (9) through the air inlet tube (8), one end of the air outlet tube is communicated with the discharge tube (16), and the other end of the air outlet tube is connected with the heat pump machine (9). The waste drier combines heat pump drying technology with microwave drying technology, is used for drying solid waste, can reduce energy consumption, dry fast, eliminate microbes, and remove environmental pollution in drying process.

Description

Rubbish drying machine

Technical field

The utility model relates to a kind of rubbish drying machine.

Background technology

House refuse contains 50～85% moisture, and house refuse is utilized in the process again, its moisture need be carried out drying.Traditional drying mode is inserted house refuse in the hothouse, then hot dry air is sent into hothouse, is absorbed and directly to be entered atmosphere behind the moisture content of house refuse, and it discharges hot humid air and contains a large amount of latent heat or thermal energy, causes capacity usage ratio low.

Summary of the invention

The purpose of this utility model: microwave drying technology and heat pump drying technology are united use, improve drying efficiency, reduce energy consumption for drying, reduce the rubbish bacteria total amount, eliminate the air pollution of dry run to surrounding enviroment.

The utility model comprises feed hopper, discharge nozzle, Material pipeline, microwave cavity, microwave generator, gas distribution pipe, blast pipe, discharge pipe and heat pump machine; Material pipeline is obliquely installed, and its feed end links to each other with feed hopper, and discharge end passes microwave cavity and discharge nozzle joins; Microwave generator has one at least, is installed in the microwave cavity; The body of gas distribution pipe is provided with more than one exhaust vent, and in the one end insert material conveying tube, the other end links to each other with the heat pump machine by blast pipe; Discharge pipe one end communicates with discharge nozzle, and the other end and heat pump machine join.

For accelerating the translational speed of rubbish in Material pipeline, prevent that Material pipeline from stopping up, the utility model also comprises a spiral propeller, this spiral propeller is installed in the feed end of Material pipeline, is used for rubbish is pushed Material pipeline.

For the rubbish thermally equivalent in the spent material carrier pipe, the utility model also comprises a rotary actuator, this device is made up of rotary electric machine, decelerator, chain driver, the Material pipeline two ends are fastening with metallic sheath, metallic sheath is connected with sprocket wheel, every metallic sheath with two bearing fixing on frame.Material pipeline can rotate under the drive of chain driver.

For the ease of adjusting the translational speed of rubbish in Material pipeline, the utility model angle regulator is made up of base, adjusting rod, bracing frame, and bracing frame is used for installing and supporting microwave cavity, one end and base are rotationally connected, and the other end links to each other with base by adjusting rod; The adjusting rod adjustable length can be adjusted angle between bracing frame and the base by the length that changes adjusting rod.

Above-mentioned adjusting rod is made up of bar cover and bar axle, and bar axle lower end is fixed on the base, and the other end stretches in the bar cover, and the upper end of bar cover is fixed on the bracing frame, and bar axle and bar put and be distributed with more than one adjustment hole along its length.According to required corner dimension, different adjustment holes puts different adjustment holes with bar and coincides on the bar axle, inserts securing member again, can make the length of adjusting adjusting rod, and then realizes the adjusting of angle between bracing frame and the base.

For prevent that microwave takes place to be revealed in heating process, the utility model also comprises two microwave anti-current devices, this microwave anti-current device in a tubular form, be installed in the two ends that combine with Material pipeline in the microwave cavity respectively, be provided with microwave quarter-wave annular choke groove and annular anti-current sheet that microwave generator takes place in its body.

Because heat pump drying technology has good energy utilization rate, it can reclaim the energy in the hot humid air of dry run effectively, and drying energy efficient is improved greatly; And microwave has the function of through heating and quick sterilization, energy conversion efficiency advantages of higher, and the material internal moisture acts on hot dry-air blast simultaneously fast to the outside diffusion under microwave action, reaches inside and outside dry simultaneously.The utility model combines heat pump drying technology and microwave drying technology, is used for the solid refuse drying, can cut down the consumption of energy, the environmental pollution of rapid draing, killing microorganisms, elimination dry run.Its concrete advantage is as follows:

1, can effectively reclaim energy in the hot humid air, drying energy efficient is improved greatly.

2, adopt rotatable Material pipeline pipe rubbish with angle, rubbish can fully contact with hot dry air in switching process, avoids dry dead angle, good uniformity.Can also conveniently control the transportation parameters of rubbish by regulating inclination angle and rotating speed.

3, microwave has the function of through heating, and the material internal moisture to the outside diffusion, acts on hot dry-air blast fast simultaneously under microwave action, reaches inside and outside dry simultaneously.

4, Material pipeline adopts low medium parameter material to make, the without hindrance effect of microwave and the material that is dried.Be beneficial to the heat pump cycle dry section of setting up sealing.

5, under the effect of microwave field, when temperature reaches 80 ℃, most of microorganism will be killed, and make the material microbiological indicator decline that is dried effectively to stop the solid refuse fermentation.

6, drying device closed operation, transpiring moisture is condensed in heat pump, does not have any gas and enters atmosphere, helps environmental protection.

7, save the energy, rapid draing, clean hygiene.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the cutaway view Amplified image (please indicating the I place with circle in Fig. 1) at the I place among Fig. 1;

Fig. 3 is the structural representation of the utility model adjusting rod.

The specific embodiment

Referring to Fig. 1, the utility model is made up of feed hopper 2, spiral propeller 1, discharge nozzle 16, Material pipeline 3, rotary actuator, angle regulator, microwave cavity 4, microwave generator 5, microwave anti-current device 6, gas distribution pipe 17, blast pipe 7, discharge pipe 8 and heat pump machine 9.The feed end of Material pipeline 3 links to each other with feed hopper 2, and discharge end passes microwave cavity 5 and joins with discharge nozzle 16, and its main part is positioned at microwave cavity 4, and feed end is higher than discharge end and is inclined to set.Spiral propeller 1 is installed in the feed end of Material pipeline 3, is used to strengthen the power that rubbish moves to discharge end from feed end.Microwave generator 5 has three, be installed in Material pipeline 3 to tilt in the microwave cavity 4 of same angle, the microwave energy that it produced passes 3 pairs of rubbish of Material pipeline to carry out through heating and kills thin, germ in the rubbish, the treating capacity that can control material dewatering degree and unit interval of the power by regulating microwave generator.For ease of microwave penetration, Material pipeline 3 adopts materials such as advanced low-k materials such as plastics, pottery, glass to make.

Microwave anti-current device 6 of the present utility model has two, all in a tubular form, be installed in the two ends that combine with Material pipeline 3 in the microwave cavity 4 respectively, form by microwave quarter-wave annular choke groove 18 and four annular anti-current sheets 18 that two microwave generators 6 take place, be used to the microwave leakage that prevents that microwave generator 5 from being produced.Aforementioned annular choke groove 19 is made of two orthogonal ring-types, and its cross section is the L shape.Annular choke groove 19 and annular anti-current sheet 18 internal diameters all, form noncontact with Material pipeline and install more than one millimeter greater than Material pipeline 3 external diameters.

Gas distribution pipe 17 adopts advanced low-k materials such as plastics, pottery, glass to make, to guarantee that gas distribution pipe 17 does not absorb microwave energy in microwave field.The body of gas distribution pipe 17 evenly is provided with a plurality of exhaust vents, and in the one end insert material conveying tube 3, the other end links to each other with heat pump machine 9 by blast pipe 7; Discharge pipe 8 one ends communicate with discharge nozzle 16, and the other end and heat pump machine 9 join.After heat pump machine 9 will carry out cooling and dehumidifying by its inner condenser from the damp-heat air in the Material pipeline 3 by discharge pipe 8, will send Material pipeline by blast pipe 7 back to through gas distribution pipe 17 through the gas after the condenser heating again, 3 blow to rubbish uniformly.

Rotary actuator of the present utility model is made up of (because this type of rotary actuator is common prior art rotary electric machine 10, decelerator, chain driver, therefore decelerator and chain driver do not draw among the figure), Material pipeline can rotate under the drive of chain driver.

Angle regulator of the present utility model is made up of base 13, adjusting rod, bracing frame 12, and bracing frame 12 is used for installing and supporting microwave cavity 4, and one end and base 13 form by hinge 14 and be rotationally connected, and the other end links to each other with base 13 by adjusting rod; Above-mentioned adjusting rod is made up of bar cover 23 and bar axle 21, bar axle 21 lower ends are fixed on the base 13, the other end stretches in the bar cover 23, and the upper end of bar cover 23 is installed on the bracing frame 12 by upper hinge 20, is distributed with more than one adjustment hole along its length on bar axle 21 and the bar cover 23.According to required corner dimension, on the bar axle 21 on different adjustment hole and the bar cover 23 different adjustment holes coincide, insert the securing member 22 of steady pin and so on again, can make the length of adjusting adjusting rod, and then realize the adjusting of angle between bracing frame 12 and the base 13.

The utility model in use by adjusting angle and the velocity of rotation thereof that Material pipeline 3 tilts, can be controlled the time of rubbish by microwave cavity 4 inner drying districts.

The microwave generator that the utility model adopted, heat pump machine all are prior art, do not give unnecessary details so do not do with the structure of itself.

The course of work of the present utility model is:

After rubbish enters Material pipeline 3 from feed hopper 2, move from top to bottom, finish the conveying from the feed end to the discharge end on the following rotation of the double action limit of spiral propeller 1 and himself gravity.Rubbish is in the moving process of Material pipeline 3, and the microwave penetrating Material pipeline 3 effect rubbish that microwave generator 5 produces make water evaporates in the rubbish.Simultaneously, the gas distribution pipe 17 that inserts in the Material pipeline 3 blows to mobile rubbish with the hot dry air that heat pump machine 9 produces, the hot dry air that is blown into is taken away refuse moisture, discharge pipe 8 by discharge nozzle 16 upper ends is back to heat pump machine 9, the condensation of 9 pairs of backflow humid air of heat pump machine dewaters, heating after blast pipe 7 send back to again in the Material pipeline 3.

Claims

1, a kind of rubbish drying machine, its feature comprise feed hopper (2), discharge nozzle (16), Material pipeline (3), microwave cavity (4), microwave generator (5), gas distribution pipe (17), blast pipe (8), discharge pipe (7) and heat pump machine (9); Material pipeline (3) is obliquely installed, and its feed end links to each other with feed hopper (2), and discharge end passes microwave cavity (4) and joins with discharge nozzle (16); Microwave generator (5) has one at least, is installed in the microwave cavity; The body of gas distribution pipe (17) is provided with more than one exhaust vent, and in the one end insert material conveying tube (3), the other end communicates with discharge nozzle (16) by blast pipe (8) discharge pipe one end that links to each other with heat pump machine (9), and the other end and heat pump machine (9) join.

2, rubbish drying machine according to claim 1 is characterized in that also comprising spiral propeller (1), and this spiral propeller (1) links to each other with the feed end of Material pipeline (3).

3, rubbish drying machine according to claim 1 is characterized in that also comprising rotary actuator, and this device is made up of rotary electric machine (10), decelerator, chain driver, the drive rotation down that Material pipeline (3) can this rotary actuator.

4, rubbish drying machine according to claim 1, it is characterized in that also comprising angle regulator, form by base (13), adjusting rod (11), bracing frame (12), bracing frame (12) is used for installing and supporting microwave cavity (5), one end and base (13) are rotationally connected, and the other end links to each other with base (13) by adjusting rod (11); Adjusting rod (11) adjustable length can be adjusted angle between bracing frame (12) and the base (13) by the length that changes adjusting rod (11).

5, as rubbish drying machine as described in the claim 4, it is characterized in that adjusting rod is made up of bar cover (22) and bar axle (21), bar axle (21) lower end is fixed on the base (13), the other end stretches in the bar cover (23), the upper end of bar cover (23) is fixed on the bracing frame (12), is distributed with more than one adjustment hole along its length on bar axle (21) and the bar cover (23); Bar axle and bar cover are fixed by adjustment hole by securing member (22).

6, rubbish drying machine according to claim 1, it is characterized in that also comprising microwave anti-current device, this microwave anti-current device in a tubular form, be installed in the two ends that combine with Material pipeline (3) in the microwave cavity, be provided with microwave quarter-wave annular choke groove (19) and annular anti-current sheet (18) that microwave generator takes place in its body.

7, as rubbish drying machine as described in the claim 6, it is characterized in that annular choke groove (19) and annular anti-current sheet (18) are more than one, its internal diameter is all greater than Material pipeline (3) external diameter more than one millimeter.

8, as rubbish drying machine as described in the claim 6, it is characterized in that annular choke groove (19) is made of two orthogonal ring-types, its cross section is the L shape.

9, as rubbish drying machine as described in any one of the claim 1 to 8, it is characterized in that the feed end of Material pipeline (3) is higher than discharge end.

10, as rubbish drying machine as described in any one of the claim 1 to 8, it is characterized in that microwave cavity (4) also is obliquely installed, the angle of inclination is identical with the angle of Material pipeline (3).

11, as rubbish drying machine as described in any one of the claim 1 to 8, it is characterized in that the venthole on the gas distribution pipe (17) is evenly distributed on gas distribution pipe (17) body.

12, as rubbish drying machine as described in any one of the claim 1 to 8, it is characterized in that the microwave frequency that microwave generator (5) produces is 2450MHz or 915MHz.