CN209791142U - Skid-mounted pyrolysis gas separation device - Google Patents
Skid-mounted pyrolysis gas separation device Download PDFInfo
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- CN209791142U CN209791142U CN201920284354.1U CN201920284354U CN209791142U CN 209791142 U CN209791142 U CN 209791142U CN 201920284354 U CN201920284354 U CN 201920284354U CN 209791142 U CN209791142 U CN 209791142U
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Abstract
The utility model discloses a sled dress formula pyrolysis gas separator, it includes that washing deposits separator, the high temperature washing jar 104, one-level washing jar 105, second grade washing jar 106, first knockout drum 107, roots's fan 112, second knockout drum 108, the water seal buffer tank 109 that connects in order, washing deposits separator to high temperature washing jar 104, one-level washing jar 105, second grade washing jar 106, first knockout drum 107, second knockout drum 108 and provides the water to retrieve the washing water and the raffinate of above-mentioned jar of body, pyrolysis gas is through the processing back of above-mentioned device, provides partial gas to the pyrolysis device, and whole device has realized pyrolysis gas follow-up processing and recycle and can separate the deposit to the recycling of process water, has reached the requirement of environmental protection and reduction in production cost.
Description
Technical Field
The utility model relates to a waste treatment equipment field especially relates to a sled dress formula can purify and recycle the device of pyrolysis gas separation.
Background
In the biomass pyrolysis carbonization processing technology, biomass waste is firstly sent into a rotary kiln for heating and pyrolysis to generate pyrolysis gas, the pyrolysis gas needs to be cleaned and various products are separated for recycling, a large amount of water is needed in the production process, the production cost is high, and the production equipment is more, large in occupied area and not easy to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, designed a sled dress formula pyrolysis gas separator, can recycle water resource, area is little, simple to operate has realized closed loop production to a certain extent, and its structure includes: the device comprises a water washing precipitation separation device, a high-temperature washing tank 104, a first-stage washing tank 105, a second-stage washing tank 106, a first separation tank 107, a Roots blower 112, a second separation tank 108 and a water seal buffer tank 109 which are connected in sequence through a gas pipeline, wherein the water washing precipitation separation device supplies water to the high-temperature washing tank 104 and the first-stage washing tank 105 through centrifugal pumps and recovers first-stage washing water; the water-washing precipitation separation device also supplies water to the secondary washing tank 106, the first separation tank 107 and the second separation tank 108, and recovers secondary washing water and residual liquid; the high-temperature washing tank 104, the first-stage washing tank 105, the second-stage washing tank 106, the first separation tank 107, the Roots blower 112, the second separation tank 108 and the water seal buffer tank 109 are machined in a skid-mounted mode, the occupied area is reduced, and equipment installation is simplified.
Preferably, the water washing, precipitating and separating device comprises: the sludge treatment device comprises a sludge settling tank 101, a first circulating tank 102 and a second circulating tank 103, wherein the sludge settling tank 101 is connected with the water inlet end of the first circulating tank 102, the water outlet end of the first circulating tank 102 is connected with the water inlet end of the second circulating tank 103, and sludge hoppers are arranged at the bottoms of the sludge settling tank 101, the first circulating tank 102 and the second circulating tank 103; the first circulation tank 102 and the second circulation tank 103 are horizontal flow sedimentation tanks.
Preferably, a first-stage washing water inlet is formed in the water inlet end of the slag settling tank 101 to receive washing water of the high-temperature washing tank 104 and the first-stage washing tank 105, a second washing water inlet is formed in the water inlet end of the second circulation tank 103 to receive washing water of the second washing tank, and residual liquid of the first separation tank 107, the second separation tank 108 and the water seal buffer tank 109 is received through a centrifugal pump.
Preferably, a first washing water outlet is arranged at the water outlet end of the first circulation tank 102, and water is supplied to the high-temperature washing tank 104 and the first-stage washing tank 105 through centrifugal pumps, and a second washing water outlet is arranged at the water outlet end of the second circulation tank 103, and water is supplied to the second-stage washing tank 106, the first separation tank 107 and the second separation tank 108 through centrifugal pumps; the high-temperature washing tank 104 and the first-stage washing tank 105 are connected in parallel in a water pipeline, and the second-stage washing tank 106, the first separation tank 107 and the second separation tank 108 are connected in parallel in a water pipeline; and a scum cleaning port is arranged at the water outlet end of the second circulating tank 103.
Preferably, the second circulation tank 103 is provided with a heat exchanger 110 in the water supply pipeline of the second-stage washing tank 106, the first separation tank 107 and the second separation tank 108, and the heat exchanger 110 is a double-pipe heat exchanger 110 or a spray-type heat exchanger 110, so that the heat exchange efficiency is high.
Preferably, the heat exchanger 110 is connected to a circulating water pipeline, the circulating water pipeline is connected to cooling water of production equipment, and the cooling water is used for heating the secondary washing water, so that energy is saved.
Preferably, the raffinate from the heat exchanger 110 is sent to the second circulation tank 103.
Preferably, the air inlets of the first separation tank 107 and the second separation tank 108 are arranged at the lower part of the tank body, the air outlet is arranged at the upper part of the tank body, and the upper part of the second separation tank 108 is provided with an emergency discharge port 113, so that the safety factor of the equipment under high pressure is improved.
The utility model is divided into a gas path and a water path, the gas path is the equipment and the pipeline through which the pyrolysis gas passes, the gas path passes through a high-temperature washing tank 104, a first-level washing tank 105, a second-level washing tank 106, a first separation tank 107, a Roots blower 112 and a second separation tank 108 to enter a water seal buffer tank 109, partial fuel is provided for the rotary kiln in the pyrolysis processing, the gas recycling is realized, the water path is divided into a circulating water path part of a heat exchanger 110 and a washing water circulating part, wherein the circulating water path of the heat exchanger 110 is communicated with the cooling water of the production equipment such as the water in a cooling jacket of a feeder, no extra energy is needed for heating, the washing water circulating part, the high-temperature washing tank 104, the first-level washing tank 105 are connected in parallel and form a circulating loop with a slag settling tank 101, a first circulating tank 102, the second-level washing tank 106, the first separation tank 107, the second separation tank, the double closed loop of the gas circuit and the water circuit is realized, the energy and the water resource are greatly saved, the production cost is reduced, the technical progress is obvious, and the device is worthy of popularization.
Drawings
Fig. 1 is a schematic view of a first viewing angle of the present invention, in which the dotted line is a gas path and the solid line is a water path.
Detailed Description
Example one
As shown in fig. 1, the structure of the present invention includes: the device comprises a water washing precipitation separation device, a high-temperature washing tank 104, a first-stage washing tank 105, a second-stage washing tank 106, a first separation tank 107, a Roots blower 112, a second separation tank 108 and a water seal buffer tank 109 which are connected in sequence through a gas pipeline, wherein the water washing precipitation separation device supplies water to the high-temperature washing tank 104 and the first-stage washing tank 105 through centrifugal pumps and recovers first-stage washing water; the water-washing precipitation separation device also supplies water to the secondary washing tank 106, the first separation tank 107 and the second separation tank 108, and recovers secondary washing water and residual liquid; the high-temperature washing tank 104, the first-stage washing tank 105, the second-stage washing tank 106, the first separation tank 107, the Roots blower 112, the second separation tank 108 and the water seal buffer tank 109 are machined in a skid-mounted manner.
More specifically, the water washing precipitation separation device includes: the sludge treatment device comprises a sludge settling tank 101, a first circulating tank 102 and a second circulating tank 103, wherein the sludge settling tank 101 is connected with the water inlet end of the first circulating tank 102, the water outlet end of the first circulating tank 102 is connected with the water inlet end of the second circulating tank 103, and sludge hoppers are arranged at the bottoms of the sludge settling tank 101, the first circulating tank 102 and the second circulating tank 103; the first circulation tank 102 and the second circulation tank 103 are horizontal flow sedimentation tanks.
More specifically, a first-stage washing water inlet is formed in the water inlet end of the sediment tank 101 to receive washing water of the high-temperature washing tank 104 and the first-stage washing tank 105, a second washing water inlet is formed in the water inlet end of the second circulation tank 103 to receive washing water of the second washing tank, and residual liquid of the first separation tank 107, the second separation tank 108 and the water seal buffer tank 109 is received through a centrifugal pump.
More specifically, a first washing water outlet is arranged at the water outlet end of the first circulation tank 102, and water is supplied to the high-temperature washing tank 104 and the first-stage washing tank 105 through centrifugal pumps, and a second washing water outlet is arranged at the water outlet end of the second circulation tank 103, and water is supplied to the second-stage washing tank 106, the first separation tank 107 and the second separation tank 108 through centrifugal pumps; the high-temperature washing tank 104 and the first-stage washing tank 105 are connected in parallel in a water pipeline, and the second-stage washing tank 106, the first separation tank 107 and the second separation tank 108 are connected in parallel in a water pipeline; and a scum cleaning port is arranged at the water outlet end of the second circulating tank 103.
More specifically, the second circulation tank 103 is provided with a heat exchanger 110 in the water supply pipeline of the second-stage washing tank 106, the first separation tank 107 and the second separation tank 108, and the heat exchanger 110 is a double-pipe heat exchanger 110 or a shower type heat exchanger 110.
More specifically, the heat exchanger 110 is connected to a circulating water pipeline, and the circulating water pipeline is communicated with cooling water 111 of a discharge device of the rotary kiln.
More specifically, the raffinate from the heat exchanger 110 is sent to the second circulation tank 103.
More specifically, the gas inlets of the first separation tank 107 and the second separation tank 108 are arranged at the lower part of the tank body, the gas outlet is arranged at the upper part of the tank body, and the upper part of the second separation tank 108 is provided with an emergency discharge outlet 113.
The embodiments described herein are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a sled dress formula pyrolysis gas separator which characterized in that: the method comprises the following steps: the washing, precipitating and separating device comprises a washing, precipitating and separating device, a high-temperature washing tank, a first-stage washing tank, a second-stage washing tank, a first separating tank, a Roots blower, a second separating tank and a water seal buffer tank which are sequentially connected through a gas path pipeline, wherein the washing, precipitating and separating device supplies water to the high-temperature washing tank and the first-stage washing tank through centrifugal pumps and recovers first-stage washing water; the water washing precipitation separation device also provides water for the secondary washing tank, the first separation tank and the second separation tank, and recovers secondary washing water and residual liquid; the high-temperature washing tank, the first-stage washing tank, the second-stage washing tank, the first separation tank, the Roots blower, the second separation tank and the water seal buffer tank are machined in a skid-mounted mode.
2. The skid-mounted pyrolysis gas separation device of claim 1, wherein: the water washing precipitation separation device comprises: the sludge settling tank is connected with the water inlet end of the first circulating tank, the water outlet end of the first circulating tank is connected with the water inlet end of the second circulating tank, and sludge hoppers are arranged at the bottoms of the sludge settling tank, the first circulating tank and the second circulating tank; the first circulation tank 102 and the second circulation tank are horizontal flow sedimentation tanks.
3. The skid-mounted pyrolysis gas separation device of claim 2, wherein: the sediment pond is intake and is held and be equipped with one-level washing water inlet, receives the washing water of high temperature washing jar, one-level washing jar, the second circulation pond is intake and is held and be equipped with second washing water inlet, receives the washing water of second washing jar, receives the raffinate of first knockout drum, second knockout drum, water seal buffer tank through the centrifugal pump.
4. The skid-mounted pyrolysis gas separation device of claim 3, wherein: the water outlet end of the first circulating pool is provided with a first washing water outlet, water is supplied to the high-temperature washing tank and the first-stage washing tank through centrifugal pumps, the water outlet end of the second circulating pool is provided with a second washing water outlet, and water is supplied to the second-stage washing tank, the first separating tank and the second separating tank through centrifugal pumps; the high-temperature washing tank and the primary washing tank are connected in parallel in a water pipeline, and the secondary washing tank, the first separation tank and the second separation tank are connected in parallel in a water pipeline; and a scum cleaning port is arranged at the water outlet end of the second circulating tank.
5. The skid-mounted pyrolysis gas separation device of claim 4, wherein: and the second circulating tank is provided with a heat exchanger in the water supply pipelines of the second circulating tank to the second-stage washing tank, the first separating tank and the second separating tank, and the heat exchanger is a sleeve-type heat exchanger or a spray-type heat exchanger.
6. The skid-mounted pyrolysis gas separation device of claim 5, wherein: the heat exchanger is connected to a circulating water pipeline, and the circulating water pipeline is communicated with cooling water of production equipment.
7. The skid-mounted pyrolysis gas separation device of claim 5, wherein: and residual liquid of the heat exchanger is converged into the second circulating pool.
8. The skid-mounted pyrolysis gas separation device of claim 1, wherein: the air inlets of the first separating tank and the second separating tank are arranged at the lower part of the tank body, the air outlet is arranged at the upper part of the tank body, and the upper part of the second separating tank is provided with an emergency discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284354.1U CN209791142U (en) | 2019-03-07 | 2019-03-07 | Skid-mounted pyrolysis gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284354.1U CN209791142U (en) | 2019-03-07 | 2019-03-07 | Skid-mounted pyrolysis gas separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209791142U true CN209791142U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284354.1U Active CN209791142U (en) | 2019-03-07 | 2019-03-07 | Skid-mounted pyrolysis gas separation device |
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| Country | Link |
|---|---|
| CN (1) | CN209791142U (en) |
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2019
- 2019-03-07 CN CN201920284354.1U patent/CN209791142U/en active Active
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Effective date of registration: 20230505 Address after: 225300 South side of Chenzhuang Road, Jiangyan Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: TAIZHOU RUIFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: Room 309, Building 104, Yangzhou Science and Technology Park, Xi'an Jiaotong University, No. 198 Wuzhou East Road, Yangzhou Economic Development Zone, Yangzhou City, Jiangsu Province, 225000 Patentee before: JIANGSU ZHENGTONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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