CN218097145U

CN218097145U - Waste heat recovery device of biomass particle raw material drying system

Info

Publication number: CN218097145U
Application number: CN202222517397.4U
Authority: CN
Inventors: 郭英强
Original assignee: Shandong National Kernels Energy Saving Technology Co ltd
Current assignee: Shandong National Kernels Energy Saving Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-20
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a living beings granule raw materials drying system waste heat recovery device, including the supporting mechanism, the top of supporting mechanism is provided with the stoving case, the inside of stoving case is provided with drying device, the rear of stoving case is provided with the waste heat utilization device, the rear of waste heat utilization device is provided with the processing case, drying device includes hot-blast motor, hot-blast motor fixed connection be in the top of stoving case, the air outlet of hot-blast motor is connected with and is located the hot air shower nozzle of stoving incasement portion, the interior roof fixedly connected with U type support of stoving case. The beneficial effects are that: the rotary shaft and the rotary fan blades are arranged, and the rotary fan blades are driven to stir by hot air sprayed by the hot air spray head, so that the biomass particles are dried more quickly and uniformly, and the utilization rate of heat energy is improved; the treatment box is arranged to treat the residual gas, so that the environment is prevented from being polluted; the heat preservation layers are arranged in the walls of the drying box and the water tank, so that the heat radiation speed is reduced.

Description

Waste heat recovery device of biomass particle raw material drying system

Technical Field

The utility model relates to a living beings granule processing field especially relates to a living beings granule raw materials drying system waste heat recovery device.

Background

The biomass particles are processed by performing cold compact molding on crushed biomass straws, forestry wastes and other raw materials by using a compression roller and a ring die at normal temperature.

Chinese patent publication No. CN213020690U discloses a biomass particle raw material drying device through retrieval, including bottom plate and stoving bucket, the equal fixedly connected with support column in both ends of bottom plate upper surface, the top of two support columns is fixedly connected with connecting piece and support respectively, the inner wall swing joint of connecting piece has the dead lever, the dead lever is kept away from the one end of connecting piece and the surface of dead lever and has all cup jointed first bearing, the fixed surface of dead lever is connected with the puddler, the lower extreme fixedly connected with tuber pipe of dead lever one side, the lower extreme of tuber pipe is provided with the fan, the surface of puddler is provided with the wind gap, the fixed surface of first bearing is connected with the stoving bucket.

The device simple structure can improve stoving speed, but at the in-process of drying, and heat utilization rate is low, has caused the waste of the energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a living beings granule raw materials drying system waste heat recovery device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a living beings granule raw materials drying system waste heat recovery device, includes supporting mechanism, supporting mechanism's top is provided with the stoving case, the inside of stoving case is provided with drying device, the rear of stoving case is provided with the waste heat utilization device, the rear of waste heat utilization device is provided with handles the case, drying device includes hot-blast motor, hot-blast motor fixed connection be in the top of stoving case, hot-blast motor's air outlet is connected with and is located the hot air shower nozzle of stoving incasement portion, the interior roof fixedly connected with U type support of stoving case, the bottom of U type support is rotated and is connected with the rotation axis, bottom one side fixedly connected with auxiliary knife handle of rotation axis, a plurality of rotating fan blades of fixedly connected with on the rotation axis.

Preferably, the supporting mechanism comprises a supporting plate, the supporting plate is fixedly connected to the bottom of the drying box, supporting columns are fixedly connected to four corners of the bottom of the supporting plate, and anti-slip pads are fixedly connected to the bottoms of the supporting columns.

Preferably, the top of the drying box is in threaded connection with a feeding funnel, the bottom of the drying box is fixedly connected with a discharging funnel, and a heat insulation layer is arranged in the wall of the drying box.

Preferably, the waste heat utilization device includes the water tank, water tank fixed connection be in the top of backup pad, the rear side fixedly connected with aspirator pump of stoving case, the gas outlet of aspirator pump is connected with the outlet duct, the outlet duct passes stretch into behind the water tank handle incasement portion, the outlet duct is close to the one end inner wall connection of aspirator pump has the filter screen, the top fixedly connected with heat-conducting plate of water tank, one side threaded connection of water tank has the outlet pipe, one side of outlet pipe is provided with the formula of relying on oneself temperature control valve, the opposite side threaded connection of water tank has the inlet tube, inlet tube one side is provided with the liquid check valve, the interior diapire fixedly connected with thermodetector of water tank.

Preferably, one side of the treatment box is in threaded connection with an exhaust pipe.

Preferably, the heat-insulating layers are arranged on two side walls of the water tank, and the air outlet pipe is U-shaped in the water tank.

Has the advantages that: the rotary shaft and the rotary fan blades are arranged, and the rotary fan blades are driven to stir by hot air sprayed by the hot air spray head, so that the biomass particles are dried more quickly and uniformly, and the utilization rate of heat energy is improved; the treatment box is arranged to treat the residual gas, so that the environment is prevented from being polluted; the heat preservation layers are arranged in the walls of the drying box and the water tank, so that the heat dissipation speed is reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic diagram of a waste heat recovery device of a biomass particle raw material drying system according to the present invention;

fig. 2 is a top view of the waste heat recovery device of the biomass particle raw material drying system of the present invention;

fig. 3 is a front view of the internal structure of the waste heat recovery device of the biomass particle raw material drying system of the present invention;

fig. 4 is a right side view of the internal structure of the waste heat recovery device of the biomass particle raw material drying system.

The reference numerals are explained below: 1. a support mechanism; 101. a non-slip mat; 102. a support column; 103. a support plate; 2. drying box; 201. a heat-insulating layer; 202. a feed hopper; 203. a discharging hopper; 3. a drying device; 301. a hot air motor; 302. a hot air shower nozzle; 303. a U-shaped bracket; 304. a rotating shaft; 305. rotating the fan blades; 306. an auxiliary tool holder; 4. a waste heat utilization device; 401. an air outlet pipe; 402. a getter pump; 403. filtering with a screen; 404. a heat conducting plate; 405. a self-operated temperature control valve; 406. a water outlet pipe; 407. a liquid check valve; 408. a water inlet pipe; 409. a temperature detector; 410. a water tank; 5. a treatment box; 501. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, a waste heat recovery device of a biomass particle raw material drying system, including a supporting mechanism 1, a drying box 2 is disposed at the top of the supporting mechanism 1, a drying device 3 is disposed inside the drying box 2, a waste heat utilization device 4 is disposed behind the drying box 2, a treatment box 5 is disposed behind the waste heat utilization device 4, the drying device 3 includes a hot air motor 301, the hot air motor 301 is bolted to the top of the drying box 2, an air outlet of the hot air motor 301 is connected with a hot air nozzle 302 located inside the drying box 2, a U-shaped bracket 303 is welded to an inner top wall of the drying box 2, a bottom of the U-shaped bracket 303 is connected with a rotating shaft 304 through a bearing, an auxiliary knife handle 306 is welded to one side of the bottom of the rotating shaft 304, a plurality of rotating blades 305 are fixedly connected to the rotating shaft 304, the hot air motor 301 is started, the hot air is sprayed into the drying box 2 through the hot air nozzle 302, meanwhile, the unused hot air drives the rotating blades 305 to rotate the rotating shaft 304, the rotating shaft 304 drives the rotating shaft 304 to rotate, so that biomass particles are heated more uniformly, and the utilization rate of energy is improved, and the rotating shaft 304 can be assisted by the auxiliary knife handle 306 at the bottom of the rotating shaft 304.

In this embodiment, the supporting mechanism 1 includes a supporting plate 103, the supporting plate 103 is fixedly connected to the bottom of the drying box 2, supporting columns 102 are welded to four corners of the bottom of the supporting plate 103, and the bottom of the supporting columns 102 is fixedly connected to a non-slip mat 101 for increasing the stability of the device.

In this embodiment, the top threaded connection of stoving case 2 has feed hopper 202, and the bottom fixedly connected with discharging hopper 203 of stoving case 2 is provided with the heat preservation 201 that reduces the rate of heat dissipation in the wall of stoving case 2.

In this embodiment, the waste heat utilization device 4 includes a water tank 410, the water tank 410 is bolted on the top of the support plate 103, the rear side of the drying box 2 is bolted with an air suction pump 402, the air outlet of the air suction pump 402 is connected with an air outlet pipe 401, the air outlet pipe 401 passes through the water tank 410 and extends into the treatment box 5, the inner wall of one end of the air outlet pipe 401 close to the air suction pump 402 is connected with a filter screen 403, the top of the water tank 410 is fixedly connected with a heat conduction plate 404, one side of the water tank 410 is in threaded connection with a water outlet pipe 406, one side of the water outlet pipe 406 is provided with a self-operated temperature control valve 405, the other side of the water tank 410 is in threaded connection with a water inlet pipe 408, one side of the water inlet pipe 408 is provided with a liquid one-way valve 407, the inner bottom wall of the water tank 410 is in bolted connection with a temperature detector 409, the air suction pump 402 is started to suck the waste heat in the air outlet pipe 401 from the drying box 2, the air enters the water tank 410 along with the air outlet pipe 401 after being filtered by the filter screen 403, the waste heat can be heated by the waste heat, the waste heat in the water tank 410, the article to be placed on the top of the water tank 410, the heat conduction plate 404, when the water temperature detector 409 reaches a set value, the water temperature control valve 405 is opened, the water tank 410, the hot water is discharged to the water tank 410 by the one-way water tank 410, and then flows through the cold water inlet pipe 408, and the cold water inlet pipe 408.

In this embodiment, an exhaust pipe 501 capable of exhausting the filtered and purified non-pollution gas to the atmosphere is screwed to one side of the processing box 5.

In this embodiment, the insulating layers 201 are disposed on two side walls of the water tank 410, and the outlet pipe 401 is U-shaped in the water tank 410, so that the heating is more uniform.

The working principle is as follows: the utility model discloses in, at first carry the living beings granule that will dry to stoving case 2 through feed hopper 202 in, start hot-blast motor 301, hot-blast through hot air spray nozzle 302 is spouted to stoving case 2 in, simultaneously not rotated by the hot-blast rotatory flabellum 305 of hot-blast drive who utilizes, rotatory flabellum 305 drives rotation axis 304 and rotates, it is more even to make living beings granule be heated, the utilization ratio of the energy has been improved, can help rotation axis 304 better rotation through the supplementary hilt 306 of rotation axis 304 bottom, after drying, start aspirator pump 402 and inhale the waste heat in the stoving case 2 in the outlet duct 401, gas filters in following outlet duct 401 entering water tank 410 after the filter screen 403, utilize the waste heat can realize the heating of cold water in water tank 410, the article that will heat are put at water tank 410 top, can utilize heat-conducting plate 404 to heat, when water temperature in water tank 410 reaches the setting value, thermodetector senses control formula temperature control valve 405 of relying on oneself and opens, the hot water that reaches the temperature discharges through outlet pipe 406, then open liquid check valve 407 and continue to fill cold water to cold water in water tank 410 through inlet tube 408, gas gets into and purifies in case 5, the exhaust pipe 501 clean exhaust gas that will be discharged at last.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a living beings granule raw materials drying system waste heat recovery device, includes supporting mechanism (1), its characterized in that: the top of supporting mechanism (1) is provided with stoving case (2), the inside of stoving case (2) is provided with drying device (3), the rear of stoving case (2) is provided with waste heat utilization device (4), the rear of waste heat utilization device (4) is provided with handles case (5), drying device (3) are including hot-blast motor (301), hot-blast motor (301) fixed connection be in the top of stoving case (2), the air outlet of hot-blast motor (301) is connected with and is located inside hot blast blowhead (302) of stoving case (2), the interior roof fixedly connected with U type support (303) of stoving case (2), the bottom of U type support (303) is rotated and is connected with rotation axis (304), bottom one side fixedly connected with supplementary sword handle (306) of rotation axis (304), a plurality of rotatory rotation (305) of fixedly connected with on rotation axis (304).

2. The waste heat recovery device of biomass particle raw material drying system according to claim 1, characterized in that: the supporting mechanism (1) comprises a supporting plate (103), the supporting plate (103) is fixedly connected to the bottom of the drying box (2), supporting columns (102) are fixedly connected to four corners of the bottom of the supporting plate (103), and anti-slip pads (101) are fixedly connected to the bottoms of the supporting columns (102).

3. The waste heat recovery device of the biomass particle raw material drying system according to claim 2, characterized in that: the top threaded connection of stoving case (2) has feed hopper (202), the bottom fixedly connected with discharging hopper (203) of stoving case (2), be provided with heat preservation (201) in the wall of stoving case (2).

4. The waste heat recovery device of the biomass particle raw material drying system according to claim 3, characterized in that: waste heat utilization equipment (4) includes water tank (410), water tank (410) fixed connection be in the top of backup pad (103), the rear side fixedly connected with aspirator pump (402) of stoving case (2), the gas outlet of aspirator pump (402) is connected with outlet duct (401), outlet duct (401) are passed stretch into behind water tank (410) handle inside case (5), outlet duct (401) are close to the one end wall connection of aspirator pump (402) has filter screen (403), the top fixedly connected with heat-conducting plate (404) of water tank (410), one side threaded connection of water tank (410) has outlet pipe (406), one side of outlet pipe (406) is provided with formula of relying on oneself temperature control valve (405), the opposite side threaded connection of water tank (410) has inlet tube (408), inlet tube (408) one side is provided with liquid check valve (407), the inner diapire fixedly connected with thermodetector (409) of water tank (410).

5. The waste heat recovery device of the biomass particle raw material drying system according to claim 1, characterized in that: and one side of the treatment box (5) is in threaded connection with an exhaust pipe (501).

6. The waste heat recovery device of the biomass particle raw material drying system according to claim 4, characterized in that: the heat-insulating layer (201) is arranged on two side walls of the water tank (410), and the air outlet pipe (401) is U-shaped in the water tank (410).