CN210595335U - High-concentration bamboo pulp black liquor forced evaporator - Google Patents
High-concentration bamboo pulp black liquor forced evaporator Download PDFInfo
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- CN210595335U CN210595335U CN201920760252.2U CN201920760252U CN210595335U CN 210595335 U CN210595335 U CN 210595335U CN 201920760252 U CN201920760252 U CN 201920760252U CN 210595335 U CN210595335 U CN 210595335U
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 28
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 28
- 241001330002 Bambuseae Species 0.000 title claims abstract description 28
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 28
- 239000011425 bamboo Substances 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000001704 evaporation Methods 0.000 abstract description 10
- 230000008020 evaporation Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000005213 imbibition Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a high enriched bamboo pulp black liquor forced evaporator, including forced circulation heater, its characterized in that, forced circulation heater's inside cavity is equipped with C type passage, the imbibition pump with it has the motor all to link on the circulating pump, the coaxial (mixing) shaft that is equipped with in the low head, driving motor passes through the mounting panel and installs forced circulation separator's outside. The utility model has the advantages of reasonable design, easy and simple to handle, through setting up the forced circulation heater who is ann with ultrasonic transducer, the ultrasonic wave conversion that leads to external supersonic generator to produce mechanical vibration, the mobility of high enriched bamboo pulp black liquid has been improved, through setting up the forced circulation separator, ann has the low head of (mixing) shaft and puddler, the condition of easily piling up at the low head discharge end of high enriched bamboo pulp black liquid has been reduced, through setting up circulating pipe and circulating pump, the forced circulation heating evaporation of being convenient for, evaporation efficiency is improved, and then the demand of producing the high concentration black liquid of bamboo pulp stably for a long time has been satisfied.
Description
Technical Field
The utility model relates to a paper-making alkali recovery plant technical field especially relates to a high enriched bamboo pulp black liquor forces evaporimeter.
Background
The evaporator is widely applied to the industries of food, chemical industry, seawater desalination, papermaking and the like, and plays an important role in the treatment of pulping and papermaking waste liquid.
In the subsequent working section of evaporation in the treatment of the pulping and papermaking waste liquid, the higher the concentration of the black liquid after evaporation is required, the more beneficial the later treatment or utilization of the black liquid is, however, when the concentration of the black liquid is increased in the traditional evaporator in the treatment of the high-concentration bamboo pulp black liquid, the viscosity of the black liquid is high due to the existence of a large amount of long-chain molecules in the black liquid, the problems of low evaporation efficiency and unsatisfactory fluidity of the high-concentration bamboo pulp black liquid exist, the high-concentration bamboo pulp black liquid is easy to accumulate at the discharge end, and the requirement of stably producing the high-concentration bamboo pulp black liquid for.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a high-concentration bamboo pulp black liquor forced evaporator.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a forced evaporator for high-concentration bamboo pulp black liquor comprises a forced circulation heater and is characterized in that a C-shaped material guide pipe is arranged in an inner cavity of the forced circulation heater, an ultrasonic transducer is arranged on the inner wall of the forced circulation heater and positioned in the center of the C-shaped material guide pipe, the ultrasonic transducer is connected with an external ultrasonic generator through a lead, a feeding end of the C-shaped material guide pipe penetrates through the lower side wall of the forced circulation heater and is connected with a vertical feeding pipe, the bottom of the side wall of the feeding pipe is connected with a feeding pipe, the bottom of the feeding pipe is connected with a circulating pump, a discharging end of the C-shaped material guide pipe penetrates through the upper side wall of the forced circulation heater and is connected with a liquid suction pump through a connecting pipe, the liquid suction pump and the circulating pump are both connected with motors, and a heating steam layer is formed between the, an inlet is formed in one end of the heating steam layer, an outlet is formed in the other end of the heating steam layer, a second connecting pipe is connected to the liquid suction pump, a forced circulation separator is connected to the other end of the second connecting pipe and is of a circular tank structure, an upper sealing head is arranged above the top end of the forced circulation separator, an air outlet pipe communicated with the interior of the forced circulation separator is connected to the upper sealing head, a demister is arranged inside the top end of the forced circulation separator and is located below the air outlet pipe, a lower sealing head which is wide at the top and narrow at the bottom and is of a conical structure is arranged at the bottom of the forced circulation separator, a circulating pipe is connected to the bottom of the lower sealing head, the other end of the circulating pipe is connected with the circulating pump, a discharging pipe is connected to the pipeline of the circulating pipe, and electromagnetic valves are arranged at the feeding end of the discharging pipe and the discharging end, the low head with the junction rigid coupling of forced circulation separator has cross mounting bracket, the coaxial (mixing) shaft that is equipped with in the low head, the top of (mixing) shaft is rotated and is installed on the cross mounting bracket, ann has a plurality of length puddlers that reduce in proper order under to on the (mixing) shaft, the coaxial rigid coupling in bottom of (mixing) shaft has driven bevel gear, the meshing has drive bevel gear on the driven bevel gear, coaxial rigid coupling has the horizontally pivot on the drive bevel gear, the one end of pivot is rotated on the inner wall of circulating pipe, the other end of pivot runs through the coaxial mounting of lateral wall of circulating pipe has driving motor, the pivot with the sealing washer of connecting end ann of circulating pipe lateral wall, driving motor passes through the mounting panel and installs forced circulation separator's outside.
The forced circulation heater is a multi-pass heat exchanger.
The driving motor is a speed regulating motor.
The utility model has the advantages that: the utility model has the advantages of reasonable design, easy and simple to handle, through setting up the forced circulation heater who is ann with ultrasonic transducer, the ultrasonic wave conversion that leads to external supersonic generator to produce mechanical vibration, the mobility of high enriched bamboo pulp black liquid has been improved, through setting up the forced circulation separator, ann has the low head of (mixing) shaft and puddler, the condition of easily piling up at the low head discharge end of high enriched bamboo pulp black liquid has been reduced, through setting up circulating pipe and circulating pump, the forced circulation heating evaporation of being convenient for, evaporation efficiency is improved, and then the demand of producing the high concentration black liquid of bamboo pulp stably for a long time has been satisfied.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
in the figure: 1-a feed pipe; 2-a feeding pipe; 3-forced circulation heater; 4-C type material guiding pipes; 5-heating the steam layer; 6-ultrasonic transducer; 7-connecting the pipe I; 8-liquid suction pump; 9-connecting pipe II; 10-a demister; 11-an air outlet pipe; 12-a forced circulation separator; 13-a cross-shaped mounting frame; 14-a stirring shaft; 15-a stirring rod; 16-lower end enclosure; 17-driven bevel gear; 18-drive bevel gear; 19-a drive motor; 20-mounting a plate; 21-a circulation pipe; 22-a discharge pipe; 23-a circulation pump;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, the forced evaporator for the high-concentration bamboo pulp black liquor comprises a forced circulation heater 3 and is characterized in that a C-shaped material guide pipe 4 is arranged in an inner cavity of the forced circulation heater 3, an ultrasonic transducer 6 is arranged on the inner wall of the forced circulation heater 3 at the center of the C-shaped material guide pipe 4, the ultrasonic transducer 6 is connected with an external ultrasonic generator through a lead, a feeding end of the C-shaped material guide pipe 4 penetrates through the lower side wall of the forced circulation heater 3 and is connected with a vertical feeding pipe 2, the bottom of the side wall of the feeding pipe 2 is connected with a feeding pipe 1, the bottom of the feeding pipe 2 is connected with a circulating pump 23, a discharging end of the C-shaped material guide pipe 4 penetrates through the upper side wall of the forced circulation heater 3 and is connected with a liquid suction pump 8 through a first connecting pipe 7, and the liquid suction pump 8 and, a heating steam layer 5 is formed between the inner wall and the outer wall of the forced circulation heater 3, one end of the heating steam layer 5 is provided with an inlet, the other end of the heating steam layer 5 is provided with an outlet, the liquid suction pump 8 is connected with a second connecting pipe 9, the other end of the second connecting pipe 9 is connected with a forced circulation separator 12, the forced circulation separator 12 is of a circular tank structure, an upper end enclosure is arranged above the top end of the forced circulation separator 12, the upper end enclosure is connected with an air outlet pipe 11 communicated with the inside of the forced circulation separator 12, a demister 10 is arranged inside the top end of the forced circulation separator 12, the demister 10 is positioned below the air outlet pipe 11, a lower end enclosure 16 which is wide at the top and narrow at the bottom and is in a conical structure is arranged at the bottom of the forced circulation separator 12, a circulation pipe 21 is connected at the bottom of the lower end enclosure 16, and the other end of the circulation pipe 21 is, the pipeline of the circulating pipe 21 is connected with a discharging pipe 22, the feeding end of the discharging pipe 22 and the discharging end of the feeding pipe 1 are provided with electromagnetic valves, the joint of the lower end enclosure 16 and the forced circulation separator 12 is fixedly connected with a cross-shaped mounting frame 13, a stirring shaft 14 is coaxially arranged in the lower end enclosure 16, the top end of the stirring shaft 14 is rotatably installed on the cross-shaped mounting frame 13, a plurality of stirring rods 15 with sequentially reduced lengths are arranged on the stirring shaft 14 from top to bottom, a driven bevel gear 17 is coaxially fixedly connected to the bottom of the stirring shaft 14, a driving bevel gear 18 is meshed on the driven bevel gear 17, a horizontal rotating shaft is coaxially and fixedly connected to the driving bevel gear 18, one end of the rotating shaft rotates on the inner wall of the circulating pipe 21, the other end of the rotating shaft penetrates through the side wall of the circulating pipe 21 and is coaxially provided with a driving motor 19, and a sealing ring is arranged at the connecting end, the drive motor 19 is mounted on the outside of the forced circulation separator 12 by means of a mounting plate 20.
The forced circulation heater 3 is a multi-pass heat exchanger.
The driving motor 19 is a speed regulating motor.
The utility model discloses during operation, start imbibition pump 8, bamboo pulp black liquor passes through inlet pipe 1 and gets into C type passage 4 through feed pipe 2, bamboo pulp black liquor in C type passage 4 absorbs the heat through heating steam layer 5 of forced circulation heater 3, ultrasonic transducer 6 converts the ultrasonic wave that external supersonic generator produced into mechanical vibration simultaneously, the mobility of high concentration bamboo pulp black liquor has been improved, bamboo pulp black liquor gets into forced circulation separator 12 after forced circulation heater 3 heats and carries out vapour-liquid separation, the secondary steam who separates is discharged by outlet duct 11 after the defroster 10 handles, close the electromagnetic valve on inlet pipe 1, driving motor 19 drives drive bevel gear 18 through the pivot and rotates, and then make driven bevel gear 17 drive the (mixing) shaft 14 that is equipped with puddler 15 and rotate, the condition that high concentration bamboo pulp black liquor is apt to pile up at lower head 16 discharge end is reduced, be favorable to its mobile transport, high enriched bamboo pulp black liquid is discharged from awl head 16 bottom and is begun next circulation by circulating pump 23 entering feed pipe 2 through circulating pipe 21, and the forced circulation heating evaporation of being convenient for has improved evaporation efficiency, goes on through above process forced circulation, and the further heating evaporation of bamboo pulp black liquid, concentration obtain further improvement, reach product requirement concentration after, send to the groove jar by discharging pipe 22 and store, and then satisfied the demand of the high concentration black liquid of long-term stable production bamboo pulp, the utility model has the advantages of reasonable design, easy and simple to handle.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. A high-concentration bamboo pulp black liquor forced evaporator comprises a forced circulation heater (3) and is characterized in that a C-shaped material guide pipe (4) is arranged in an inner cavity of the forced circulation heater (3), an ultrasonic transducer (6) is arranged on the inner wall of the forced circulation heater (3) positioned in the center of the C-shaped material guide pipe (4), the ultrasonic transducer (6) is connected with an external ultrasonic generator through a lead, a feeding end of the C-shaped material guide pipe (4) penetrates through the lower side wall of the forced circulation heater (3) and is connected with a vertical feeding pipe (2), the bottom of the side wall of the feeding pipe (2) is connected with a feeding pipe (1), the bottom of the feeding pipe (2) is connected with a circulating pump (23), a discharging end of the C-shaped material guide pipe (4) penetrates through the upper side wall of the forced circulation heater (3) and is connected with a liquid suction pump (8) through a first connecting pipe (, the liquid absorption pump (8) and the circulating pump (23) are both connected with a motor, a heating steam layer (5) is formed between the inner wall and the outer wall of the forced circulation heater (3), one end of the heating steam layer (5) is provided with an inlet, the other end of the heating steam layer (5) is provided with an outlet, the liquid absorption pump (8) is connected with a second connecting pipe (9), the other end of the second connecting pipe (9) is connected with a forced circulation separator (12), the forced circulation separator (12) is of a circular tank structure, an upper end enclosure is arranged above the top end of the forced circulation separator (12), the upper end enclosure is connected with an air outlet pipe (11) communicated with the inside of the forced circulation separator (12), a demister (10) is arranged inside the top end of the forced circulation separator (12), and the demister (10) is positioned below the air outlet pipe (11), the bottom of forced circulation separator (12) is ann has lower head (16) that narrow down is the toper structure about the upper width, the bottom of lower head (16) even has circulating pipe (21), the other end of circulating pipe (21) with circulating pump (23) are connected, even have discharging pipe (22) on the pipeline of circulating pipe (21), the feed end of discharging pipe (22) with the discharge end of inlet pipe (1) all is ann has solenoid valve, the lower head (16) with the junction rigid coupling of forced circulation separator (12) has cross mounting bracket (13), coaxial (mixing) shaft (14) that is equipped with in lower head (16), the top of (mixing) shaft (14) is rotated and is installed on cross mounting bracket (13), install stirring rod (15) that a plurality of length reduce in proper order under to by last on (mixing) stirring shaft (14), the coaxial rigid coupling in bottom of (mixing) shaft (14) has driven bevel gear (17), the meshing has initiative bevel gear (18) on driven bevel gear (17), coaxial rigid coupling has the horizontally pivot on initiative bevel gear (18), the one end of pivot is rotated on the inner wall of circulating pipe (21), the other end of pivot runs through the coaxial ann of lateral wall of circulating pipe (21) has driving motor (19), the pivot with the link of circulating pipe (21) lateral wall is ann has the sealing washer, driving motor (19) are installed through mounting panel (20) the outside of forced circulation separator (12).
2. A high consistency bamboo pulp black liquor forced evaporator according to claim 1, characterized in that the forced circulation heater (3) is a multi-pass heat exchanger.
3. A high consistency bamboo pulp black liquor forced evaporator according to claim 1, characterized in that the driving motor (19) is a speed regulating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760252.2U CN210595335U (en) | 2019-05-24 | 2019-05-24 | High-concentration bamboo pulp black liquor forced evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760252.2U CN210595335U (en) | 2019-05-24 | 2019-05-24 | High-concentration bamboo pulp black liquor forced evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN210595335U true CN210595335U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920760252.2U Active CN210595335U (en) | 2019-05-24 | 2019-05-24 | High-concentration bamboo pulp black liquor forced evaporator |
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| Country | Link |
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| CN (1) | CN210595335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258600A1 (en) * | 2020-06-23 | 2021-12-30 | 广东闻扬环境科技有限公司 | Forced circulation evaporation system |
| CN114588818A (en) * | 2021-12-27 | 2022-06-07 | 杭州康大晨星医学科技有限公司 | Homogenate device is used in reagent production |
-
2019
- 2019-05-24 CN CN201920760252.2U patent/CN210595335U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258600A1 (en) * | 2020-06-23 | 2021-12-30 | 广东闻扬环境科技有限公司 | Forced circulation evaporation system |
| CN114588818A (en) * | 2021-12-27 | 2022-06-07 | 杭州康大晨星医学科技有限公司 | Homogenate device is used in reagent production |
| CN114588818B (en) * | 2021-12-27 | 2023-10-13 | 杭州康大晨星医学科技有限公司 | Homogenizing device for reagent production |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210611 Granted publication date: 20200522 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240116 Granted publication date: 20200522 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhu Jinfu Document name: Notice of Termination of Procedure |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: No. 3 Tieling North Road, Minhou, Fuzhou City, Fujian Province, 350101 Patentee after: FUJIAN LIGHT INDUSTRY MACHINERY & EQUIPMENT Co.,Ltd. Country or region after: China Address before: 300384 building A-2, 16 Haitai development road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee before: TIANJIN HENGMAI ELECTROMECHANICAL TECHNOLOGY CO.,LTD. Country or region before: China |