CN210569614U - Waste heat recovery circulation assembly of low-temperature pellet drying equipment - Google Patents
Waste heat recovery circulation assembly of low-temperature pellet drying equipment Download PDFInfo
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- CN210569614U CN210569614U CN201921628522.0U CN201921628522U CN210569614U CN 210569614 U CN210569614 U CN 210569614U CN 201921628522 U CN201921628522 U CN 201921628522U CN 210569614 U CN210569614 U CN 210569614U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a low temperature pellet drying equipment waste heat recovery circulation subassembly, include: an electric heater, a drying tank and a gas storage tank; the electric heater sets up the one side outer wall at the drying cylinder, the exit end intercommunication of recovery tube and gas holder is passed through to the entrance point of electric heater, the exit end of drying cylinder passes through the entrance point intercommunication of blast pipe and gas holder, the top of drying cylinder is provided with the inlet pipe, the bottom of drying cylinder is provided with the discharging pipe. The utility model discloses in, this waste heat recovery circulation subassembly adopts the effect of circulating pipeline intercommunication, can carry out the even flow between each equipment with the steam after the dry utilization in the desiccator to through dehumidification, dust removal and heat retaining multiple independent processing under, ensured that the steam in the follow-up entering desiccator can be in dry and clean and tidy state, avoid taking place to retrieve steam secondary pollution's phenomenon, and then reduced drying equipment's heat loss, practiced thrift manufacturing cost.
Description
Technical Field
The utility model relates to a waste heat recovery technical field especially relates to a low temperature pellet drying equipment waste heat recovery circulation subassembly.
Background
The pellet is a spherical or spheroidal solid dosage form with the diameter of 0.5-1.0 mm, and can also be filled into capsules, pressed into tablets or made into other preparations, the pellet is a multi-unit oral dosage form, generally, the dosage for single administration is composed of dozens to hundreds of pellets, and during the production and processing of the pellet, necessary drying treatment needs to be carried out on pellet particles, so that the high quality of the pellet particles is ensured.
However, when the waste heat of the drying equipment is recycled, the waste heat recycling circulation assembly of the existing low-temperature pellet drying equipment cannot comprehensively treat impurities and moisture in the waste heat, the waste heat which is recycled is not dry enough and tidy, so that the follow-up drying treatment effect on pellets is influenced, measures for automatically spraying and washing the dust removal mechanism are also lacked, the dust removal mechanism can be cleaned by manually disassembling the dust removal mechanism, and the waste heat recycling circulation assembly is not favorable for rapid and convenient preheating and recycling treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a waste heat recovery circulation component of low-temperature pellet drying equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a waste heat recovery circulation assembly of a low-temperature pellet drying device comprises: an electric heater, a drying tank and a gas storage tank;
the electric heater is arranged on the outer wall of one side of the drying tank, and the inlet end of the electric heater is communicated with the outlet end of the gas storage tank through a recovery pipe;
the outlet end of the drying tank is communicated with the inlet end of the gas storage tank through a gas exhaust pipe;
the top of drying chamber is provided with the inlet pipe, the bottom of drying chamber is provided with the discharging pipe.
As a further description of the above technical solution:
also comprises a dehumidification pipe;
the dehumidification pipe is communicated with the drying tank through an exhaust pipe;
the section of the dehumidification pipe is of a U-shaped structure, and water-absorbing sponge filler is filled in the dehumidification pipe;
the bottom of the U-shaped end of the dehumidification pipe is communicated with a liquid outlet pipe;
the outer walls of the vertical ends of the two sides of the dehumidification pipe are communicated with air pipes.
As a further description of the above technical solution:
the dust removal device also comprises a dust removal bin;
the dust removal bin is communicated with the gas storage tank through a gas exhaust pipe;
the inner walls of the two sides of the dust removing bin are respectively provided with a baffle plate and a biological membrane component;
the number of the baffle plates and the number of the biological membrane components are two, the two baffle plates and the two biological membrane components are distributed in an inclined staggered structure, and the inclined angles of the two baffle plates and the two biological membrane components are 30 degrees.
As a further description of the above technical solution:
the device also comprises a blowing pipe;
the blowing pipe is communicated with the outer wall of one side of the air storage tank;
an electromagnetic valve is arranged in the blowing pipe;
the bottom of the blowing pipe is communicated with a blowing head, and the outlet end of the blowing head extends to the inner cavity of the dust removal bin.
As a further description of the above technical solution:
an ultraviolet disinfection lamp is arranged on the inner wall of the air storage tank, and the cross section of the ultraviolet disinfection lamp is of an inverted U-shaped structure;
the top of the gas storage tank is provided with a buffer bin, and the diameter of the inner wall of the outlet end at the upper end of the buffer bin is smaller than that of the inner wall of the opening end at the lower end.
As a further description of the above technical solution:
the outer wall of the recovery pipe is wrapped with a protective sleeve;
the inner wall of the recovery pipe is provided with a hollow layer;
the thickness of recovery pipe, protective sheath and hollow layer all is unanimous.
Advantageous effects
The utility model provides a waste heat recovery circulation component of low-temperature pellet drying equipment. The method has the following beneficial effects:
(1): this waste heat recovery circulation subassembly adopts the effect of circulating pipeline intercommunication, can carry out the even flow between each equipment with the steam after the dry utilization in the drying cylinder to through dehumidification, under dust removal and heat retaining multiple independent processing, very big improvement the relative clean and tidy degree of dry steam, ensure that follow-up steam that gets into in the drying cylinder can be in dry and clean and tidy state, avoid taking place to retrieve steam secondary pollution's phenomenon, and then reduced drying equipment's heat loss, practiced thrift manufacturing cost.
(2): this waste heat recovery circulation subassembly is through the jetting pipe that sets up, under the effect of giving vent to anger of the jetting of cooperation blowing head, can carry out comprehensive jetting with the dust impurity of remaining the gathering in the reverse leading-in jetting pipe of gas in the gas holder in to the dust removal storehouse, thereby avoid the phenomenon that biomembrane subassembly takes place to block up, also need not to dismantle the dust removal mechanism in the dust removal storehouse and get off and wash the processing, very big improvement the simple operation of waste heat recovery circulation subassembly, be favorable to the continuous work operation of waste heat recovery circulation subassembly.
Drawings
Fig. 1 is a schematic view of the overall structure of a waste heat recycling assembly of a low-temperature pellet drying device provided by the present invention;
FIG. 2 is a schematic view of the inner structure of the dehumidification pipe of the present invention;
FIG. 3 is a schematic view of the internal structure of the middle dust-removing bin of the present invention;
FIG. 4 is a schematic view of the internal structure of the gas storage tank of the present invention;
fig. 5 is a schematic cross-sectional structure diagram of the recycling pipe of the present invention.
Illustration of the drawings:
1. an electric heater; 2. a drying tank; 3. a discharge pipe; 4. a feed pipe; 5. an exhaust pipe; 6. a dehumidification pipe; 61. an air tube; 62. water-absorbing sponge filler; 63. a liquid outlet pipe; 7. a dust removal bin; 71. a baffle plate; 72. a dust collection bin; 73. a blowing head; 74. a blowing pipe; 75. an electromagnetic valve; 76. a biofilm assembly; 8. a gas storage tank; 81. a buffer bin; 82. an ultraviolet disinfection lamp; 9. a recovery pipe; 91. a protective sleeve; 92. a hollow layer.
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.
As shown in fig. 1, a waste heat recycling assembly of a low temperature pellet drying apparatus includes: an electric heater 1, a drying tank 2 and a gas storage tank 8;
the electric heater 1 is arranged on the outer wall of one side of the drying tank 2, and the inlet end of the electric heater 1 is communicated with the outlet end of the air storage tank 8 through a recovery pipe 9;
the outlet end of the drying tank 2 is communicated with the inlet end of an air storage tank 8 through an exhaust pipe 5;
the top of drying chamber 2 is provided with inlet pipe 4, and the bottom of drying chamber 2 is provided with discharging pipe 3.
The working principle is as follows: the pellet particles are added into the drying tank 2 through the feeding pipe 4, the electric heater 1 generates heat when working, the air in the drying tank 2 is heated, the pellet particles are dried, the pellet particles after drying are discharged outwards from the discharging pipe 3, after hot air in the drying tank 2 is utilized, the hot air can enter the exhaust pipe 5 and finally enters the air storage tank 8 for heat storage, and finally the recovered heat is recycled and circulated through the recovery pipe 9, the recovered heat is recycled and guided into the electric heater 1 again, and the recycled air is guided into the drying tank 2 for recycling after secondary heating.
As shown in fig. 2, the drying device further comprises a dehumidifying pipe 6, the dehumidifying pipe 6 is communicated with the drying tank 2 through an exhaust pipe 5, the section of the dehumidifying pipe 6 is of a U-shaped structure, a water-absorbing sponge filler 62 is filled in the dehumidifying pipe 6, a liquid outlet pipe 63 is communicated with the bottom of the U-shaped end of the dehumidifying pipe 6, air pipes 61 are communicated with the outer walls of the two vertical ends of the dehumidifying pipe 6, the air pipes 61 on the two sides are externally connected with an air pump device to provide necessary aerodynamic force for the air pipes 61, hot air in the exhaust pipe 5 enters the dehumidifying pipe 6 and contacts with the water-absorbing sponge filler 62 to adsorb water in the hot air, and water generated by dehumidification is discharged outwards through the liquid outlet pipe 63, when the humidity of the water-absorbing sponge filler 62 is too high to continue dehumidification, high-pressure air is respectively introduced into the air pipes 61 on the two sides to extrude the water-absorbing sponge filler 62, so as to extrude the water in the high-pressure air out and discharge the, thereby ensuring that the dehumidification pipe 6 can continuously perform dehumidification treatment on the hot gas.
As shown in fig. 3, the dust collection bin 7 is further included, the dust collection bin 7 is communicated with the gas storage tank 8 through the exhaust pipe 5, the inner walls of two sides of the dust collection bin 7 are respectively provided with two baffle plates 71 and two biological membrane assemblies 76, the two baffle plates 71 and the two biological membrane assemblies 76 are both distributed in an upward inclined staggered structure, the inclination angles of the two baffle plates 71 and the two biological membrane assemblies 76 are both 30 degrees, hot gas entering the dust collection bin 7 can flow upwards along the lower baffle plate 71, the hot gas is uniformly buffered, so that heat uniformly contacts the lower biological membrane assembly 76, impurities in the hot gas are adsorbed and cleaned, then the hot gas flows upwards, baffling and adsorption treatment are performed again, impurity particles in the hot gas can be removed, and the impurity particles fall into the dust collection bin 72 for collection, and the cleanliness of the hot gas is ensured.
As shown in fig. 3, the biological membrane bioreactor further comprises an injection tube 74, the injection tube 74 is communicated with one side outer wall of the gas storage tank 8, an electromagnetic valve 75 is arranged inside the injection tube 74, the bottom of the injection tube 74 is communicated with an injection head 73, and the outlet end of the injection head 73 extends to the inner cavity of the dust removal bin 7, when the electromagnetic valve 75 is opened, gas in the gas storage tank 8 enters the injection tube 74 and is injected outwards along the injection head 73 in a high-pressure mode, so that impurities adsorbed on the biological membrane assembly 76 are injected, the cleanliness of the biological membrane assembly 76 is improved, and the phenomenon that the biological membrane assembly 76 is blocked due to the adsorption of excessive impurities is prevented.
As shown in fig. 4, the inner wall of the gas storage tank 8 is provided with an ultraviolet disinfection lamp 82, the cross section of the ultraviolet disinfection lamp 82 is in an inverted U-shaped structure, the top of the gas storage tank 8 is provided with a buffer bin 81, the diameter of the inner wall of the upper end outlet end of the buffer bin 81 is smaller than the diameter of the inner wall of the lower end opening end, the buffer bin 81 can play a role in buffering and decompressing hot gas in the gas storage tank 8, the ultraviolet disinfection lamp 82 can perform ultraviolet sterilization treatment on the hot gas in the gas storage tank 8, and the situation that the pellets are polluted due to the fact that bacterial viruses in the hot gas flow back into.
As shown in fig. 5, the outer wall of the recovery pipe 9 is wrapped by a protective sleeve 91, the inner wall of the recovery pipe 9 is provided with a hollow layer 92, the thicknesses of the recovery pipe 9, the protective sleeve 91 and the hollow layer 92 are all the same, and the hollow structure of the hollow layer 92 can reduce the heat dissipation degree of the hot air in the recovery pipe 9 as much as possible, so as to avoid the over-low temperature of the hot air in the recovery pipe 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A waste heat recovery circulation assembly of low-temperature pellet drying equipment is characterized by comprising: an electric heater (1), a drying tank (2) and a gas storage tank (8);
the electric heater (1) is arranged on the outer wall of one side of the drying tank (2), and the inlet end of the electric heater (1) is communicated with the outlet end of the air storage tank (8) through a recovery pipe (9);
the outlet end of the drying tank (2) is communicated with the inlet end of the air storage tank (8) through an exhaust pipe (5);
the top of drying cylinder (2) is provided with inlet pipe (4), the bottom of drying cylinder (2) is provided with discharging pipe (3).
2. The waste heat recovery circulation assembly of the low-temperature pellet drying equipment according to claim 1, further comprising a dehumidifying pipe (6);
the dehumidification pipe (6) is communicated with the drying tank (2) through an exhaust pipe (5);
the section of the dehumidification pipe (6) is of a U-shaped structure, and water-absorbing sponge fillers (62) are filled in the dehumidification pipe (6);
the bottom of the U-shaped end of the dehumidification pipe (6) is communicated with a liquid outlet pipe (63);
the outer walls of the vertical ends of the two sides of the dehumidification pipe (6) are communicated with air pipes (61).
3. The waste heat recovery circulation assembly of the low-temperature pellet drying equipment according to claim 1, further comprising a dust removal bin (7);
the dust removal bin (7) is communicated with the air storage tank (8) through an exhaust pipe (5);
the inner walls of the two sides of the dust removing bin (7) are respectively provided with a baffle plate (71) and a biological membrane component (76);
the number of the baffle plates (71) and the number of the biological membrane assemblies (76) are two, the two baffle plates (71) and the two biological membrane assemblies (76) are distributed in an inclined staggered structure, and the inclined angles are 30 degrees.
4. The waste heat recovery cycle assembly of claim 1, further comprising an injection tube (74);
the blowing pipe (74) is communicated with the outer wall of one side of the air storage tank (8);
an electromagnetic valve (75) is arranged in the blowing pipe (74);
the bottom of the blowing pipe (74) is communicated with a blowing head (73), and the outlet end of the blowing head (73) extends to the inner cavity of the dust removing bin (7).
5. The waste heat recovery circulation assembly of the low-temperature pellet drying equipment as claimed in claim 1, wherein an ultraviolet disinfection lamp (82) is arranged on the inner wall of the air storage tank (8), and the cross section of the ultraviolet disinfection lamp (82) is of an inverted U-shaped structure;
the top of gas holder (8) is provided with surge bin (81), and the upper end exit end inner wall diameter of surge bin (81) is less than lower extreme open end inner wall diameter.
6. The waste heat recycling assembly of claim 1, wherein the outer wall of the recycling pipe (9) is covered by a protective sleeve (91);
a hollow layer (92) is arranged on the inner wall of the recovery pipe (9);
the thickness of the recovery pipe (9), the protective sleeve (91) and the hollow layer (92) are all consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628522.0U CN210569614U (en) | 2019-09-27 | 2019-09-27 | Waste heat recovery circulation assembly of low-temperature pellet drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628522.0U CN210569614U (en) | 2019-09-27 | 2019-09-27 | Waste heat recovery circulation assembly of low-temperature pellet drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569614U true CN210569614U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628522.0U Expired - Fee Related CN210569614U (en) | 2019-09-27 | 2019-09-27 | Waste heat recovery circulation assembly of low-temperature pellet drying equipment |
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| CN (1) | CN210569614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431200A (en) * | 2020-11-04 | 2022-05-06 | 杭州霍尔台克气体设备有限公司 | Energy-saving vacuum nitrogen-filling insect-killing sterilizing equipment |
| CN114923328A (en) * | 2022-05-12 | 2022-08-19 | 安庆得发纺织有限公司 | Waste heat recovery device for textile drying equipment |
-
2019
- 2019-09-27 CN CN201921628522.0U patent/CN210569614U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431200A (en) * | 2020-11-04 | 2022-05-06 | 杭州霍尔台克气体设备有限公司 | Energy-saving vacuum nitrogen-filling insect-killing sterilizing equipment |
| CN114923328A (en) * | 2022-05-12 | 2022-08-19 | 安庆得发纺织有限公司 | Waste heat recovery device for textile drying equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20200927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |