Continuous carbonization furnace device for coffee grounds

By installing temperature and oxygen displays and sensors in a continuous coffee grounds carbonization furnace, and combining this with a pressure reducing pump and a sealed combustion chamber design, the problem of inaccurate temperature and oxygen content control has been solved, thus improving carbonization quality and efficiency.

CN223592649UActive Publication Date: 2025-11-25LINQUAN SPRING RIVER NANO PLANT NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520214084.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-25
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing continuous coffee grounds carbonization furnaces cannot precisely control temperature and oxygen content, resulting in an inefficient carbonization process.

Method used

A temperature display and an oxygen content display are installed in the combustion chamber, along with temperature and oxygen sensors. Combined with a pressure reducing pump and a sealed combustion chamber design, a high-temperature, low-oxygen carbonization environment is created.

Benefits of technology

It achieves precise control over the carbonization process, improving carbonization quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223592649U_ABST
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Abstract

The utility model relates to the technical field of energy utilization, and discloses a continuous carbonization furnace device for coffee grounds, which comprises a carbonization mechanism, a dryer, a gas pipeline mechanism, a water seal impurity removal cylinder, a dust removal cylinder II and a dust removal cylinder III, a communicated gas pipeline mechanism is arranged at the top ends of the carbonization mechanism and the drying machine, a pipeline of the gas pipeline mechanism is further fixedly connected with a water seal impurity removal cylinder, a second dust removal cylinder and a third dust removal cylinder, the carbonization mechanism comprises a combustion chamber and a rolling cylinder, and a temperature displayer and an oxygen content displayer are arranged on the side face of the combustion chamber. The temperature display and the oxygen content display are respectively provided with a temperature sensor and an oxygen sensor in a matched manner, the temperature sensor and the oxygen sensor are arranged in the combustion chamber, and the temperature display and the oxygen content display are arranged, so that the stability and the efficiency of the production process are ensured, and the carbonization process is more scientific and efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to energy utilization technical field more particularly to a kind of coffee residue continuous carbonization furnace device. BACKGROUND

[0002] Coffee residue continuous carbonization furnace device is a kind of equipment that biomass materials such as coffee residue is continuously carbonized, can be converted into biochar or other valuable carbonization product, coffee residue continuous carbonization furnace uses the mode of continuous feeding, continuous discharge, can continuously carbonization process, is converted into carbon product after high-temperature carbonization treatment in furnace, continuous carbonization furnace usually utilizes excess flue gas and combustible gas generated during carbonization process, heats main furnace and is used for heating drying machine or combustion boiler, to realize the recycling of energy.

[0003] Prior art deficiencies: most of the existing coffee residue continuous carbonization furnace device does not have temperature and oxygen content feedback, cannot accurately control the temperature and oxygen content of carbonization process, cannot efficiently carbon. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coffee residue continuous carbonization furnace device to solve the problems existing in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a coffee residue continuous carbonization furnace device, comprising carbonization mechanism, further comprising: drying machine, gas pipeline mechanism, water seal impurity removal cylinder, dust removal cylinder two, dust removal cylinder three, the material inlet side of the carbonization mechanism is provided with drying machine, the top of the carbonization mechanism and drying machine is provided with the gas pipeline mechanism that is connected, the pipeline of the gas pipeline mechanism is further fixedly connected with water seal impurity removal cylinder, dust removal cylinder two and dust removal cylinder three, the carbonization mechanism includes combustion chamber and rolling cylinder, the side of the combustion chamber is provided with temperature display and oxygen content display, the temperature display and oxygen content display are respectively matched with temperature sensor and oxygen sensor, the temperature sensor and oxygen sensor are arranged in the interior of combustion chamber, the distal material inlet end of the rolling cylinder is fixedly connected with pressure reducing pump, the side of the pressure reducing pump is fixedly connected with waste gas combustion box through gas pipe one.

[0006] Further, the material inlet end side of the rolling cylinder is provided with feeding hole, and the top is fixedly connected with gas pipe, the inside of the rolling cylinder is provided with rolling inner cylinder, the inner wall of the rolling inner cylinder and rolling cylinder is respectively provided with forward helical distribution positive helical blade and reverse helical distribution reverse helical blade.

[0007] Further, the two sides of the combustion chamber are fixedly connected with four groups of air guide pipes, the top ends of the air guide pipes are fixedly connected with communicated air conveying pipes two, one end of the air conveying pipe two is fixedly connected with a water seal impurity removal cylinder, the top end of the water seal impurity removal cylinder is fixedly connected with a dust removal cylinder two through an air conveying pipe three, and the side top of the dust removal cylinder two is fixedly connected with the end of the rolling cylinder through an air conveying pipe.

[0008] Further, the bottom of the material inlet end of the rolling cylinder is provided with a water cooling discharging mechanism, the water cooling discharging mechanism comprises a discharging pipe fixedly connected with the bottom end of the rolling cylinder and a water cooling pipe for cooling carbonized coffee residue, and one end, away from the discharging pipe, of the water cooling pipe is fixedly connected with a discharging pipe.

[0009] Further, the side of the feeding hole is fixedly connected with a conveying belt, the other end of the conveying belt is fixedly connected with a discharging box, the top end of the discharging box is fixedly connected with a drying cylinder, the top end of the drying cylinder is fixedly connected with a feeding machine for feeding and an air conveying pipe four for inputting drying gas, the pipeline of the air conveying pipe four is fixedly connected with a dust removal cylinder three, and the side of the dust removal cylinder three is fixedly connected with the top end of the combustion chamber through a recovery pipe.

[0010] Further, the side of the waste gas combustion box is fixedly connected with the pipeline end of the air conveying pipe two through an air conveying pipe five, the top end of the waste gas combustion box is fixedly connected with a waste gas purification and dust removal mechanism through an air conveying pipe six, the waste gas purification and dust removal mechanism comprises a purification tower for purification and a dust removal tower for dust removal, the top end of the purification tower is fixedly connected with the side bottom of the dust removal tower through a connecting pipe, and the other side of the dust removal tower is fixedly connected with an open exhaust pipe.

[0011] Further, the pipeline of the air conveying pipe six is further fixedly connected with the side bottom of the drying cylinder through an air conveying pipe seven.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The temperature display and the oxygen content display are arranged in the combustion chamber, and the temperature sensor and the oxygen sensor are arranged in the combustion chamber, respectively, the two sensors can detect the temperature and the oxygen content in the combustion process in the combustion chamber, and the stability and the efficiency of the production process are ensured, so that the carbonization process is more scientific and efficient.

[0014] 2. The pressure reducing pump is arranged, the gas in the carbonization furnace is extracted through the pressure reducing pump, the gas pressure in the carbonization furnace is reduced, the air guide fan in the closed combustion chamber and the pipeline is matched, a high-temperature and low-oxygen carbonization environment is created, the coffee residue is fully carbonized, and the carbonization quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is the overhead view schematic diagram of the whole structure of the utility model;

[0016] Figure 2 It is the whole structure schematic diagram of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the carbonization mechanism of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the monitoring mechanism of the utility model;

[0019] Figure 5 It is the cross section structure schematic diagram of the carbonization mechanism of the utility model.

[0020] The figure mark is: 1, carbonization mechanism;101, combustion chamber;1011, air induction pipe;102, rolling cylinder;1021, feed hole;1022, gas feeding pipe;1023, rolling inner cylinder;1024, positive helical blade;1025, reverse helical blade;103, temperature display;1031, temperature sensor;104, oxygen content display;1041, oxygen sensor;105, pressure reducing pump;106, gas conveying pipe one;2, drying machine;201, conveying belt;202, blanking box;203, drying cylinder;204, feeding machine;3, gas conveying pipeline mechanism;301, gas conveying pipe two;302, gas conveying pipe three;303, gas conveying pipe four;304, recovery pipe;305, gas conveying pipe five;306, gas conveying pipe six;307, connecting pipe;308, discharge pipe;309, gas conveying pipe seven;4, water seal impurity removal cylinder;5, dust removal cylinder two;6, dust removal cylinder three;7, waste gas combustion box;8, water cooling discharging mechanism;801, discharging pipe;802, water cooling pipe;803, blanking pipe;9, waste gas purification and dust removal mechanism;901, purification tower;902, dust removal tower. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the coffee residue continuous carbonization furnace device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skilled in the art without making creative labor belongs to the range of protection of the utility model.

[0022] REFERENCE Figures 1 to 5The utility model provides a kind of coffee residue continuous carbonization furnace device, including carbonization mechanism 1, still include: drying machine 2, gas pipeline mechanism 3, water seal impurity removal cylinder 4, dust removal cylinder two 5, dust removal cylinder three 6, carbonization mechanism 1 is provided with drying machine 2 at material inlet side, coffee residue needs drying machine 2 to dry to remove moisture before entering carbonization mechanism 1 carbonization, to ensure that coffee residue can be evenly heated and the effect of carbonization process, carbonization mechanism 1 and the top of drying machine 2 are provided with the intercommunication gas pipeline mechanism 3, the pipeline of gas pipeline mechanism 3 is further fixedly connected with water seal impurity removal cylinder 4, dust removal cylinder two 5 and dust removal cylinder three 6, gas pipeline mechanism 3 connects each functional mechanism, forms an organic pipeline group, wherein pipeline passage is provided with induced draft fan, provides power for gas flow in pipe, carbonization mechanism 1 includes combustion chamber 101 and rolling cylinder 102, the side of combustion chamber 101 is provided with temperature display 103 and oxygen content display 104, temperature display 103 and oxygen content display 104 are respectively matched with temperature sensor 1031 and oxygen sensor 1041 in the inside of combustion chamber 101, above two sensors can detect temperature and oxygen content in the combustion process in combustion chamber 101, and its detection data will be displayed on temperature display 103 and oxygen content display 104, the remote material inlet end of rolling cylinder 102 is fixedly connected with pressure reducing pump 105, the data of temperature display 103 and oxygen content display 104 will be combined with the work of pressure reducing pump 105, cooperate with the induced draft fan in pipeline and the airtight combustion chamber 101, create a high-temperature low-oxygen carbonization environment, so that the carbonization process of coffee residue is accurately controlled.

[0023] Wherein, the side of the material inlet end of rolling cylinder 102 is provided with feed hole 1021, the side of feed hole 1021 is fixedly connected with conveying belt 201, the other end of conveying belt 201 is fixedly connected with blanking box 202, the top of blanking box 202 is fixedly connected with drying cylinder 203, the top of drying cylinder 203 is fixedly connected with feeding machine 204 for feeding and gas pipeline four 303 for inputting drying gas, the pipeline other end of gas pipeline four 303 is fixedly connected with dust removal cylinder three 6, the top of dust removal cylinder three 6 is fixedly connected with combustion chamber 101 through recovery pipe 304, untreated coffee residue is sent into drying cylinder 203 by feeding machine 204, high-temperature waste gas generated by combustion chamber 101 enters dust removal cylinder three 6 after dust removal through recovery pipe 304, and then enters drying cylinder 203 through gas pipeline four 303 to dry coffee residue, and dried coffee residue enters blanking box 202 at the bottom of drying cylinder 203, and is sent to feed hole 1021 by conveying belt 201, and enters rolling cylinder 102.

[0024] The inside of the rolling cylinder 102 is provided with a rolling inner cylinder 1023, the rolling inner cylinder 1023 and the inner wall of the rolling cylinder 102 are respectively provided with forward spiral leaves 1024 and reverse spiral leaves 1025, the dried coffee residue enters the rolling inner cylinder 1023 from the feeding hole 1021, and is uniformly stirred by the forward spiral leaves 1024 distributed on the inner wall of the rolling inner cylinder 1023 and moves to the end away from the feeding hole 1021, and falls into the rolling cylinder 102 after reaching the end of the rolling inner cylinder 1023 and returns along the stirring of the reverse spiral leaves 1025.

[0025] The two sides of the combustion chamber 101 are fixedly connected with four groups of air guide pipes 1011, the top end of the air guide pipe 1011 is fixedly connected with a communicating gas conveying pipe two 301, one end of the gas conveying pipe two 301 is fixedly connected with a water seal impurity removal cylinder 4, the top end of the water seal impurity removal cylinder 4 is fixedly connected with a dust removal cylinder two 5 through a gas conveying pipe three 302, the side top of the dust removal cylinder two 5 is fixedly connected with the end of the rolling cylinder 102 through a gas conveying pipe 1022, the carbonization of the coffee residue in the rolling cylinder 102 can produce combustible gas, the combustible gas enters the dust removal cylinder two 5 for dust removal through the gas conveying pipe 1022, then enters the water seal impurity removal cylinder 4 for impurity removal through the gas conveying pipe three 302, and finally is dispersed to the air guide pipe 1011 to enter the combustion chamber 101 for combustion through the gas conveying pipe two 301.

[0026] The bottom of the material inlet end of the rolling cylinder 102 is provided with a water cooling discharging mechanism 8, the water cooling discharging mechanism 8 includes a discharging pipe 801 fixedly connected with the bottom end of the rolling cylinder 102 and a water cooling pipe 802 for cooling the carbonized coffee residue, one end of the water cooling pipe 802 away from the discharging pipe 801 is fixedly connected with a discharging pipe 803, the coffee residue after sufficient carbonization falls into the discharging pipe 801 along the reverse spiral leaves 1025 on the inner wall of the rolling cylinder 102, is cooled by the water cooling pipe 802, and is finally discharged from the discharging pipe 803.

[0027] The side of the pressure reducing pump 105 is fixedly connected with a waste gas combustion box 7 through a gas conveying pipe one 106, the side of the waste gas combustion box 7 is fixedly connected with the pipeline end of the gas conveying pipe two 301 through a gas conveying pipe five 305, the excess gas of the gas conveying pipe two 301 can be sent into the waste gas combustion box 7 through the gas conveying pipe five 305, the top end of the waste gas combustion box 7 is fixedly connected with a waste gas purification and dust removal mechanism 9 through a gas conveying pipe six 306, the waste gas purification and dust removal mechanism 9 includes a purification tower 901 for purification and a dust removal tower 902 for dust removal, the top end of the purification tower 901 is fixedly connected with the side bottom of the dust removal tower 902 through a connecting pipe 307, the other side of the dust removal tower 902 is fixedly connected with an open discharge pipe 308, the excess gas extracted by the pressure reducing pump 105 enters the waste gas combustion box 7 for combustion through the gas conveying pipe one 106, then enters the waste gas purification and dust removal mechanism 9 through the gas conveying pipe six 306, is purified and dust removed by the purification tower 901 and the dust removal tower 902, and is finally discharged from the open discharge pipe 308.

[0028] The pipeline of the gas conveying pipe six 306 is further fixedly connected with the bottom of the side of the drying cylinder 203 through a gas conveying pipe seven 309, the waste gas completing the drying task is converged into the gas conveying pipe six 306 through the gas conveying pipe seven 309, and is discharged after being purified in the waste gas purification and dust removal mechanism 9.

[0029] The working principle of the utility model is: coffee residue raw materials need to be dried first to remove moisture, to ensure that the coffee residue can be evenly heated and the effect of carbonization process, untreated coffee residue is generally sent into the drying cylinder 203 through the feeder 204, the high-temperature waste gas generated by the combustion chamber 101 enters the dust removal cylinder three 6, and then enters the drying cylinder 203 through the gas conveying pipe four 303 to dry the coffee residue, the dried coffee residue enters the material falling box 202 at the bottom of the drying cylinder 203, and is sent to the feeding hole 1021 by the conveying belt 201, enters the rolling cylinder 102, and is carbonized.

[0030] The dried coffee residue enters the rolling inner cylinder 1023 from the feeding hole 1021, and is uniformly stirred by the normal spiral leaves 1024 distributed on the inner wall of the rolling inner cylinder 1023 towards the end far from the feeding hole 1021, and falls into the rolling cylinder 102 after reaching the end of the rolling inner cylinder 1023 and returns along the stirring of the reverse spiral leaves 1025, in this process, the carbonization in the high-temperature and low-oxygen environment in the combustion chamber 101, the temperature display 103 and the oxygen content display 104 are arranged on the side of the combustion chamber 101, the temperature sensor 1031 and the oxygen sensor 1041 are respectively arranged in the combustion chamber 101, the above two sensors can detect the temperature and oxygen content during the combustion process in the combustion chamber 101, the rolling cylinder 102 is fixedly connected with the pressure reducing pump 105 far from the material inlet end, the working of the pressure reducing pump 105 is combined with the data of the temperature display 103 and the oxygen content display 104, and the combustion chamber 101 and the air induction fan in the pipeline are matched, so that a high-temperature and low-oxygen carbonization environment is created, and the carbonization process of the coffee residue is accurately controlled.

[0031] The coffee residue after sufficient carbonization falls into the discharging pipe 801 along the reverse spiral leaves 1025 on the inner wall of the rolling cylinder 102, is cooled through the water cooling pipe 802, and is finally discharged from the discharging pipe 803.

[0032] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A coffee grounds continuous carbonization furnace apparatus comprising a carbonization mechanism (1), characterized by, Also includes: The dryer (2), gas pipeline mechanism (3), water seal impurity cylinder (4), dust removal cylinder two (5), dust removal cylinder three (6), the material inlet side of the carbonization mechanism (1) is provided with dryer (2), the top of the carbonization mechanism (1) and dryer (2) is provided with the communication gas pipeline mechanism (3), the pipeline of the gas pipeline mechanism (3) is further fixedly connected with water seal impurity cylinder (4), dust removal cylinder two (5) and dust removal cylinder three (6), the carbonization mechanism (1) includes combustion chamber (101) and rolling cylinder (102), the side of the combustion chamber (101) is provided with temperature display (103) and oxygen content display (104), the temperature display (103) and oxygen content display (104) are respectively matched with temperature sensor (1031) and oxygen sensor (1041), the temperature sensor (1031) and oxygen sensor (1041) are arranged in the interior of combustion chamber (101), the far material inlet end of the rolling cylinder (102) is fixedly connected with pressure reducing pump (105), the side of the pressure reducing pump (105) is fixedly connected with waste gas combustion box (7) through gas pipe one (106).

2. A coffee grounds continuous carbonization furnace apparatus according to claim 1, characterized in that: The material inlet end side of the rolling cylinder (102) is provided with feed hole (1021), the top is fixedly connected with gas pipe (1022), the inside of the rolling cylinder (102) is provided with rolling inner cylinder (1023), the inner wall of the rolling inner cylinder (1023) and rolling cylinder (102) is respectively provided with forward helical distribution positive helical blade (1024) and reverse helical distribution reverse helical blade (1025).

3. The apparatus for continuously charring coffee grounds according to claim 1, wherein: The two sides of the combustion chamber (101) are fixedly connected with four groups of air induction pipe (1011), the top of the air induction pipe (1011) is fixedly connected with the communication gas pipe two (301), one end of the gas pipe two (301) is fixedly connected with water seal impurity cylinder (4), the top of the water seal impurity cylinder (4) is fixedly connected with dust removal cylinder two (5) through gas pipe three (302), the side top of the dust removal cylinder two (5) is fixedly connected with the end of the rolling cylinder (102) through gas pipe (1022).

4. The apparatus according to claim 2, wherein: The material inlet end bottom of the rolling cylinder (102) is provided with water cooling discharge mechanism (8), the water cooling discharge mechanism (8) includes discharge pipe (801) fixedly connected with the bottom end of the rolling cylinder (102) and water cooling pipe (802) for cooling carbonized coffee residue, one end of the water cooling pipe (802) away from the discharge pipe (801) is fixedly connected with the drop pipe (803).

5. The apparatus for continuously charring coffee grounds according to claim 2, wherein: The side of the feeding hole (1021) is fixedly connected with a conveying belt (201), one end of the conveying belt (201) is fixedly connected with a blanking box (202), the top end of the blanking box (202) is fixedly connected with a drying cylinder (203), the top end of the drying cylinder (203) is fixedly connected with a feeding machine (204) for feeding and a gas inlet pipe four (303) for inputting drying gas, the other end of the pipeline of the gas inlet pipe four (303) is fixedly connected with a dust removal cylinder three (6), and the side of the dust removal cylinder three (6) is fixedly connected with the top end of the combustion chamber (101) through a recovery pipe (304).

6. The apparatus for continuously charring coffee grounds according to claim 1, wherein: The side of the waste gas combustion box (7) is fixedly connected with the pipeline end of the gas inlet pipe two (301) through a gas inlet pipe five (305), the top end of the waste gas combustion box (7) is fixedly connected with a waste gas purification and dust removal mechanism (9) through a gas inlet pipe six (306), the waste gas purification and dust removal mechanism (9) comprises a purification tower (901) for purification and a dust removal tower (902) for dust removal, the top end of the purification tower (901) is fixedly connected with the side bottom of the dust removal tower (902) through a connecting pipe (307), and the other side of the dust removal tower (902) is fixedly connected with an open exhaust pipe (308).

7. A continuous coffee grounds carbonization furnace apparatus according to claim 6, characterized in that: The pipeline of the gas inlet pipe six (306) is further fixedly connected with the side bottom of the drying cylinder (203) through a gas inlet pipe seven (309).