CN208762376U - A kind of biochemical sludge processing system - Google Patents
A kind of biochemical sludge processing system Download PDFInfo
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- CN208762376U CN208762376U CN201820952054.1U CN201820952054U CN208762376U CN 208762376 U CN208762376 U CN 208762376U CN 201820952054 U CN201820952054 U CN 201820952054U CN 208762376 U CN208762376 U CN 208762376U
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- 239000010802 sludge Substances 0.000 title claims abstract description 76
- 239000012141 concentrate Substances 0.000 claims abstract description 27
- 238000002309 gasification Methods 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims description 12
- 230000000996 additive effect Effects 0.000 claims description 12
- 230000001934 delay Effects 0.000 claims description 5
- 239000003250 coal slurry Substances 0.000 abstract description 18
- 239000002245 particle Substances 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 5
- 239000010801 sewage sludge Substances 0.000 abstract description 4
- 210000002966 serum Anatomy 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of biochemical sludge processing system, including sludge treatment equipment, concentrate unit and gasification furnace, sludge treatment equipment is connect by sludge carrier pipe with concentrate unit, and concentrate unit is connect with gasification furnace；Concentrate unit includes thick stock tank, fine grinding device and ultra-fine mill apparatus, and thick stock tank is connect with fine grinding device, and fine grinding device is connect with ultra-fine mill apparatus, and the thick stock tank is connected to the sludge carrier pipe.Tthe utility model system can effectively reduce the macromolecular particle object contained in biochemical sludge by the fine grinding device and ultra-fine mill apparatus of concentrate unit, the sewage sludge viscosity of biochemical sludge is greatly reduced, effectively biochemical sludge is avoided to be stained with stifled problem in the equipment such as coal pulverizer, pipeline, viscosity will not increased after guarantee biochemical sludge is mixed with coal slurry, will not because coal slurry is unstable be not easy the problem of flowing due to cause system jams, the system of greatly reducing stops the frequency repaired.
Description
Technical field
The utility model relates to a kind of biochemical sludge processing systems, belong to biochemical sludge process field.
Background technique
In coal chemical industry, biochemical sludge, which is sent into the processing of gasification furnace pyroreaction, has had enterprise to try out.Enterprise at present
It is the rod mill that biochemical sludge is directly sent into gasification installation mostly in industry production application, passes through rod mill and raw coal, water, addition
Agent etc. is mixed with water-coal-slurry and is sent into gasification furnace processing.Due to containing macromolecular particle in biochemical sludge, hold in actual operation
It easily causes being stained with for rod mill, coal slurry feed-line, pump etc. stifled, increases the maintenance frequency of equipment, it cannot be guaranteed that equipment long period
Stable operation.
Utility model content
The purpose of the utility model is to provide a kind of biochemical sludge processing systems, can reduce in biochemical sludge and contain
Some macromolecular particle objects, reduce the sewage sludge viscosity of biochemical sludge, avoid biochemical sludge and send out in the equipment such as coal pulverizer, pipeline
Raw is stained with stifled problem, and after biochemical sludge is mixed with coal slurry, the viscosity of coal slurry will not increase, will not be due to coal slurry is stained with stifled equipment
It causes system to stop the problem of repairing, can be realized the macrocyclic stable operation of system.
In order to solve the above technical problems, the utility model adopts the following technical solutions: a kind of biochemical sludge processing system,
Including sludge treatment equipment, concentrate unit and gasification furnace, sludge treatment equipment is connect by sludge carrier pipe with concentrate unit, is mentioned
Dense unit is connect with gasification furnace；Concentrate unit includes thick stock tank, fine grinding device and ultra-fine mill apparatus, and thick stock tank and fine grinding device connect
It connects, fine grinding device is connect with ultra-fine mill apparatus, and the thick stock tank is connected to the sludge carrier pipe.
In a kind of biochemical sludge processing system above-mentioned, the fine grinding device includes atomizer mill, carefully delays slot and screened stock slot, carefully
Grinding machine is connect with thin slow slot, and carefully slow slot is connect with screened stock slot, and screened stock slot is connected to the ultra-fine mill apparatus；Carefully slow slot and screened stock slot
In be provided with blender.
It further include the first additive pump in a kind of biochemical sludge processing system above-mentioned, the first additive pump and described thin
Grinding machine connection.
In a kind of biochemical sludge processing system above-mentioned, thin slow pump is provided between the carefully slow slot and screened stock slot.
In a kind of biochemical sludge processing system above-mentioned, the ultra-fine mill apparatus includes ultra-fine grinding mill and ultra-fine stock tank, is surpassed
Screened stock slot is connect with ultra-fine grinding mill, and ultra-fine stock tank is connected to the fine grinding device；Blender is provided in ultra-fine stock tank.Ultra-fine slurry
Slot is connect with the screened stock slot of fine grinding device.
In a kind of biochemical sludge processing system above-mentioned, the screened stock slot is connect with the ultra-fine grinding mill, screened stock slot and super
Screened stock pump is provided between atomizer mill.
It further include Second addition pump, Second addition pump and Ultrafine Grinding in a kind of biochemical sludge processing system above-mentioned
Machine connection.
In a kind of biochemical sludge processing system above-mentioned, blender is provided in the thick stock tank.
Thick stock tank is mixed for mixing the biochemical sludge after coal slurry and sterilization treatment, biochemical sludge and coal slurry in thick stock tank
Process water is added when conjunction to dilute coal slurry, make that it mix with biochemical sludge is more abundant, while be added additive solution to prevent
Only cinder not soluble in water in coal slurry precipitating, to guarantee that there is enough stability and flowing with the mixed coal slurry of biochemical sludge
Property, consequently facilitating conveying.By thick stock tank can also mixed serum to biochemical sludge and coal slurry during entering atomizer mill
Play the role of buffering.Thick slurry is formed after thick stock tank mesophytization sludge and the agitated mixing of coal slurry, slightly starches finely ground machine grinding
At screened stock, qualified screened stock enters carefully slow slot, and thin slow slot has the function of the qualified screened stock of buffering；Screened stock slot is for holding grinding
Qualified screened stock, and buffer function is played to by the screened stock for entering ultra-fine grinding mill.Ultra-fine stock tank is used to hold screened stock and ultra-fine slurry,
And buffer function is played to the screened stock for returning to rod mill.
Biochemical sludge is mixed with coal slurry and is sent into gasification furnace after first, secondary grinding, utilizes 1350 DEG C of height of gasification furnace
Harmful components in biochemical sludge are carbonized by the environment of temperature (residence time be greater than 2s), while the pollution such as will not generate dioxin
Object, and then realize the harmless treatment of biochemical sludge.
Compared with prior art, Tthe utility model system can have by the fine grinding device and ultra-fine mill apparatus of concentrate unit
Effect reduces the macromolecular particle object contained in biochemical sludge, and the sewage sludge viscosity of biochemical sludge is greatly reduced, and effectively avoids biochemical dirt
Mud is stained with stifled problem in the equipment such as coal pulverizer, pipeline, and viscosity will not be after guarantee biochemical sludge is mixed with coal slurry
Increase, will not because coal slurry is unstable be not easy the problem of flowing due to cause system jams, the system of greatly reducing stops the frequency repaired.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: 1- sludge treatment equipment, 2- concentrate unit, 3- sludge carrier pipe, the thick stock tank of 4-, 5- fine grinding device,
The ultra-fine mill apparatus of 6-, 7- atomizer mill, 8- carefully delay slot, and 9- screened stock slot, the first additive pump of 10-, 11-, which carefully delays, to be pumped, 12- Ultrafine Grinding
Machine, the ultra-fine stock tank of 13-, 14- screened stock pump, 15- Second addition pump, 16- gasification furnace.
The utility model is further described with reference to the accompanying drawings and detailed description, is please referred to shown in Fig. 1.
Specific embodiment
Embodiment 1: a kind of biochemical sludge processing system, including sludge treatment equipment 1, concentrate unit 2 and gasification furnace 16, it is dirty
Mud processing unit 1 is connect by sludge carrier pipe 3 with concentrate unit 2, and concentrate unit 2 is connect with gasification furnace 16；Concentrate unit 2 wraps
Thick stock tank 4, fine grinding device 5 and ultra-fine mill apparatus 6 are included, thick stock tank 4 is connect with fine grinding device 5, fine grinding device 5 and ultra-fine mill apparatus
6 connections, ultra-fine mill apparatus 6, thick stock tank 4 are connected to sludge carrier pipe 3.
Embodiment 2: a kind of biochemical sludge processing system, including sludge treatment equipment 1, concentrate unit 2 and gasification furnace 16, it is dirty
Mud processing unit 1 is connect by sludge carrier pipe 3 with concentrate unit 2, and concentrate unit 2 is connect with gasification furnace 16；Concentrate unit 2 wraps
Thick stock tank 4, fine grinding device 5 and ultra-fine mill apparatus 6 are included, thick stock tank 4 is connect with fine grinding device 5, fine grinding device 5 and ultra-fine mill apparatus
6 connections, ultra-fine mill apparatus 6, thick stock tank 4 are connected to sludge carrier pipe 3.Specifically, fine grinding device 5 includes atomizer mill 7, carefully delays slot
8 and screened stock slot 9, atomizer mill 7 connect with thin slow slot 8, is carefully delayed slot 8 and is connect with screened stock slot 9, screened stock slot 9 is connected to ultra-fine mill apparatus
6；Carefully blender is provided in slow slot 8 and screened stock slot 9.Further, which further includes the first additive pump 10, and first adds
Agent pump 10 is added to connect with atomizer mill 7.
Embodiment 3: a kind of biochemical sludge processing system, including sludge treatment equipment 1, concentrate unit 2 and gasification furnace 16, it is dirty
Mud processing unit 1 is connect by sludge carrier pipe 3 with concentrate unit 2, and concentrate unit 2 is connect with gasification furnace 16；Concentrate unit 2 wraps
Thick stock tank 4, fine grinding device 5 and ultra-fine mill apparatus 6 are included, thick stock tank 4 is connect with fine grinding device 5, fine grinding device 5 and ultra-fine mill apparatus
6 connections, ultra-fine mill apparatus 6, thick stock tank 4 are connected to sludge carrier pipe 3.Blender is provided in thick stock tank 4.Specifically, fine grinding
Device 5 includes atomizer mill 7, carefully slow slot 8 and screened stock slot 9, and atomizer mill 7 is connect with thin slow slot 8, and carefully slow slot 8 is connect with screened stock slot 9,
Screened stock slot 9 is connected to ultra-fine mill apparatus 6；Carefully blender is provided in slow slot 8 and screened stock slot 9.Carefully slow slot 8 and screened stock slot 9 it
Between be provided with thin slow pump 11.Further, which further includes the first additive pump 10, the first additive pump 10 and atomizer mill 7
Connection.Specifically, ultra-fine mill apparatus 6 includes ultra-fine grinding mill 12 and ultra-fine stock tank 13, ultra-fine stock tank 13 is connect with ultra-fine grinding mill 12,
Ultra-fine stock tank 13 is connected to fine grinding device 5；Blender is provided in ultra-fine stock tank 13.Ultra-fine stock tank 13 is thin with fine grinding device 5
Stock tank 9 connects.Screened stock slot 9 is connect with ultra-fine grinding mill 12, and screened stock pump 14 is provided between screened stock slot 9 and ultra-fine grinding mill 12.Into one
Step, which further includes Second addition pump 15, and Second addition pump 15 is connect with ultra-fine grinding mill 12.
The working principle of Tthe utility model system:
The biochemical sludge of water content 98% is fed directly to concentrate unit after sludge treatment equipment carries out sterilization treatment
It in 2 thick stock tank 4, is mixed in thick stock tank 4 with coal slurry, (additive is molten for addition process water and additive solution in mixed process
Liquid can be one of dispersing agent, stabilizer, defoaming agent, pH regulator, anti-enzyme agent, surface modifier and promotor or more
Kind), so that mixed serum avoids system jams, after being sufficiently stirred, biochemical sludge is transported to fine grinding device convenient for conveying
In 5 atomizer mill 7, mixed serum is ground for the first time in atomizer mill 7, to reduce the macromolecular particle in mixed serum
Object, the mixed serum (being at this time screened stock) after grinding for the first time are fed sequentially into carefully slow slot 8, screened stock slot 9 and ultra-fine stock tank 13
In, secondary grinding is carried out subsequently into ultra-fine grinding mill 12, further decreases the biggish molecule particles in sludge, and carrying out two
Additive solution is added when secondary grinding, so that the mixed serum (being at this time ultra-fine slurry) after secondary grinding is more stable convenient for defeated
It send, the sewage sludge viscosity of the ultra-fine slurry mesophytization sludge part after secondary grinding also further decreases, and final ultra-fine slurry is transported to
In gasification furnace, high-temperature gasification processing is carried out in gasification furnace, to realize the harmless treatment of biochemical sludge.
Claims (7)
1. a kind of biochemical sludge processing system, which is characterized in that including sludge treatment equipment (1), concentrate unit (2) and gasification furnace
(16), the sludge treatment equipment (1) is connect by sludge carrier pipe (3) with concentrate unit (2), concentrate unit (2) and gasification
Furnace (16) connection；The concentrate unit (2) includes thick stock tank (4), fine grinding device (5) and ultra-fine mill apparatus (6), the thick stock tank
(4) it is connect with fine grinding device (5), the fine grinding device (5) connect with ultra-fine mill apparatus (6), and the thick stock tank (4) is connected to institute
State sludge carrier pipe (3).
2. a kind of biochemical sludge processing system according to claim 1, which is characterized in that the fine grinding device (5) includes
Atomizer mill (7) carefully delays slot (8) and screened stock slot (9), and atomizer mill (7) connect with thin slow slot (8), carefully delays slot (8) and screened stock slot (9)
Connection, the screened stock slot (9) are connected to the ultra-fine mill apparatus (6)；It is provided in carefully slow slot (8) and screened stock slot (9)
Blender.
3. a kind of biochemical sludge processing system according to claim 2, which is characterized in that further include the first additive pump
(10), the first additive pump (10) is connect with the atomizer mill (7).
4. a kind of biochemical sludge processing system according to claim 2, which is characterized in that carefully slow slot (8) and the screened stock
Thin slow pump (11) is provided between slot (9).
5. a kind of biochemical sludge processing system according to claim 2, which is characterized in that ultra-fine mill apparatus (6) packet
Ultra-fine grinding mill (12) and ultra-fine stock tank (13) are included, the ultra-fine stock tank (13) connect with ultra-fine grinding mill (12), the ultra-fine stock tank
(13) it is connected to the fine grinding device (5)；Blender is provided in the ultra-fine stock tank (13).
6. a kind of biochemical sludge processing system according to claim 5, which is characterized in that the screened stock slot (9) with it is described
Ultra-fine grinding mill (12) connection, is provided with screened stock pump (14) between the screened stock slot (9) and ultra-fine grinding mill (12).
7. a kind of biochemical sludge processing system according to claim 5, which is characterized in that further include Second addition pump
(15), the Second addition pump (15) connect with the ultra-fine grinding mill (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952054.1U CN208762376U (en) | 2018-06-20 | 2018-06-20 | A kind of biochemical sludge processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952054.1U CN208762376U (en) | 2018-06-20 | 2018-06-20 | A kind of biochemical sludge processing system |
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| Publication Number | Publication Date |
|---|---|
| CN208762376U true CN208762376U (en) | 2019-04-19 |
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ID=66127878
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952054.1U Active CN208762376U (en) | 2018-06-20 | 2018-06-20 | A kind of biochemical sludge processing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208762376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558157A (en) * | 2018-06-20 | 2018-09-21 | 中煤陕西榆林能源化工有限公司 | A kind of biochemical sludge processing system and processing method |
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2018
- 2018-06-20 CN CN201820952054.1U patent/CN208762376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558157A (en) * | 2018-06-20 | 2018-09-21 | 中煤陕西榆林能源化工有限公司 | A kind of biochemical sludge processing system and processing method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: 719000 east of B1 Road, North Yuma Avenue, high tech Industrial Park, Yulin City, Shaanxi Province Patentee after: Middling coal Shaanxi Energy and Chemical Group Co.,Ltd. Patentee after: CCTEG CLEAN ENERGY Co.,Ltd. Address before: 719000 Mazaliang China Coal Group, Yuheng Industrial Park, Yulin City, Shaanxi Province Patentee before: CHINA COAL SHAANXI YULIN ENERGY & CHEMICAL CO.,LTD. Patentee before: CCTEG CLEAN ENERGY Co.,Ltd. |