CN112677537A - Super-dry spiral hydraulic solid-liquid separator - Google Patents
Super-dry spiral hydraulic solid-liquid separator Download PDFInfo
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- CN112677537A CN112677537A CN202011552042.8A CN202011552042A CN112677537A CN 112677537 A CN112677537 A CN 112677537A CN 202011552042 A CN202011552042 A CN 202011552042A CN 112677537 A CN112677537 A CN 112677537A
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- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 14
- 238000011282 treatment Methods 0.000 abstract description 6
- 210000003608 fece Anatomy 0.000 abstract description 5
- 238000011221 initial treatment Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 241000283690 Bos taurus Species 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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Abstract
The invention provides an ultra-dry spiral hydraulic solid-liquid separator which comprises a driving device, a buffer chamber, a feeding port, spiral blades, a liquid discharge port, a protective cover and a hydraulic device, wherein the spiral blades are longitudinally arranged in the protective cover, the feeding end of each spiral blade is connected with the driving device, the discharging end of each spiral blade is connected with the hydraulic device, the buffer chamber is arranged at the feeding end of each spiral blade, the feeding port is arranged on the buffer chamber, and the liquid discharge port is arranged below the position, close to the hydraulic device, of the protective cover. The technical problems that the moisture content of a substance cannot be reduced to be below 55% for one time by a solid-liquid separator in the prior art, the occupied area of a secondary treatment solid-liquid separator is large, the primary treatment speed and the secondary treatment speed are not well matched, and a blending link between the primary treatment speed and the secondary treatment speed needs to be increased are solved, the ultra-dry spiral hydraulic solid-liquid separator can finish the step of feeding 90% of feces and sewage into equipment for one time, the moisture content of the dry substance is below 55% during discharging, and the occupied area is small.
Description
Technical Field
The invention relates to an ultra-dry spiral hydraulic solid-liquid separator, and belongs to the technical field of solid-liquid separators.
Background
The production of bedding materials requires the use of cattle manure and the disposal of the manure in order to produce a sterile bedding material. The solid-liquid separation process is an indispensable technical link in the process of treating the livestock and poultry feces to ensure that the livestock and poultry feces meet the requirements of harmlessness and reclamation. At present, the solid-liquid separation technology at home and abroad mainly uniformly dehydrates fine crushed materials with high water content (more than 80%) into materials with low water content (about 55%) by two solid-liquid separators, and the working mode is that firstly, one low-power solid-liquid separator is used for primarily extruding the materials with the water content of more than 80% to reduce the water content of the materials to about 70%, and then one or more high-power solid-liquid separators are used for secondarily extruding and dehydrating the materials with the water content of 70% to obtain the materials with the low water content of about 60%. Therefore, the energy consumption in the dehydration process is high, the production efficiency of the primary solid-liquid separator and the production efficiency of the secondary solid-liquid separator are not easy to match, the operation speed of two stages of equipment needs to be continuously adjusted by an operator or automatic coordination is carried out by using an automatic detection system, and the equipment cost and the equipment failure probability in the production process are increased in any way. This is also a problem with such current efforts.
The variable cross section screw rod solid-liquid separation machine that inventor designed before, though solved above-mentioned problem, in the actual production use, because the cross-section of screw extrusion pushing ram and protection casing is by big diminishing, cause the jam of material very easily, and the machine energy consumption is big moreover, and the extrusion process is very big to the loss of equipment, and the material in the extrusion is also very big to the screen cloth damage in addition, and equipment needs frequent maintenance.
Disclosure of Invention
The invention aims to solve the technical problems that the moisture content of a substance cannot be reduced to below 55% at one time by a solid-liquid separator in the prior art, the occupied area of a secondary treatment solid-liquid separator is large, the primary treatment speed and the secondary treatment speed are not matched well, and a blending link between the primary treatment speed and the secondary treatment speed needs to be increased.
The invention provides an ultra-dry spiral hydraulic solid-liquid separator which comprises a driving device, a buffer chamber, a feeding port, a spiral blade, a liquid discharge port, a protective cover and a hydraulic device, wherein the spiral blade is longitudinally arranged in the protective cover, the feeding end of the spiral blade is connected with the driving device, the discharging end of the spiral blade is connected with the hydraulic device, the buffer chamber is arranged at the feeding end of the spiral blade, the feeding port is arranged on the buffer chamber, and the liquid discharge port is arranged below the position, close to the hydraulic device, of the protective cover.
Preferably, the buffer chamber is further provided with an overflow outlet.
Preferably, the hydraulic device comprises an upper hydraulic cylinder, a lower hydraulic cylinder and two compression sliding blocks, the compression sliding blocks are respectively installed on the opposite inner sides of the upper hydraulic cylinder and the lower hydraulic cylinder, and the materials extruded from the discharge end of the helical blade are subjected to secondary hydraulic extrusion dehydration by the pressure of the upper hydraulic cylinder and the lower hydraulic cylinder on the compression sliding blocks.
Preferably, the opposite inner sides of the two compression sliding blocks are provided with filter screens.
Preferably, a discharge port is arranged on the side of the hydraulic device and used for discharging solid materials.
Preferably, the hydraulic device further comprises a back pressure plate, and the back pressure plate is arranged on the side of the hydraulic device.
The ultra-dry spiral hydraulic solid-liquid separator has the beneficial effects that:
1. the spiral extrusion push rod and the protective cover of the ultra-dry spiral hydraulic solid-liquid separator adopt a non-variable cross-section design, the processing technology is simple, and the buffer chamber is arranged, so that the machine jamming condition caused by material blockage due to the prior variable cross-section design is avoided.
2. The ultra-dry spiral hydraulic solid-liquid separator can finish the process of feeding 90% of excrement liquid into equipment at one time, the water content of dry matters is below 55% during discharging, the water content is lower, and the energy consumption is lower and the dehydration process is smoother due to the arrangement of the buffer chamber and the hydraulic device.
3. Compared with the traditional secondary solid-liquid separator, the ultra-dry spiral hydraulic solid-liquid separator saves more land and solves the problem that the processing speeds of the primary solid-liquid separator and the secondary solid-liquid separator are not matched well and a blending link is required to be added.
4. The ultra-dry spiral hydraulic solid-liquid separator solves the technical problems that the sections of a spiral extrusion pushing rod and a protective cover are reduced from large to small, so that materials are easily blocked, the energy consumption of a machine is high, the loss of equipment in the extrusion process is high, the damage of the materials in the extrusion process to a screen is high, and the equipment needs to be maintained frequently.
5. The ultra-dry spiral hydraulic solid-liquid separator has the advantages that organic fine materials with the water content of more than 80% are extruded and dehydrated for one time, the water content of the organic fine materials can be reduced to 50-55%, the solid-liquid separator is compact in structure, all low-water-content materials can be produced by only one power source, the previous manual or automatic control link is omitted, and the ultra-dry spiral hydraulic solid-liquid separator is simple in equipment, energy-saving and efficient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an ultra-dry spiral hydraulic solid-liquid separator according to the present invention;
the device comprises a motor 1, a speed reducer 2, a filter screen 3, a feeding port 4, an overflow port 5, a helical blade 6, a hydraulic cylinder 7, a compression slider 8, a back pressure plate 9, a hydraulic cylinder 10, a liquid discharge port 11, a buffer chamber 12, a protective cover 13, a filter screen 14 and a discharge port 15.
Detailed Description
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
the first embodiment is as follows: the present embodiment is explained with reference to fig. 1. This embodiment extra-dry spiral hydraulic solid-liquid separator, including drive arrangement, surge chamber 12, material loading mouth 4, helical blade 6, leakage fluid dram 11, protection casing 13 and hydraulic means, vertically install helical blade 6 in the protection casing 13, helical blade 6's feed end is connected with drive arrangement, and the discharge end is connected with hydraulic means, be provided with surge chamber 12 on helical blade 6's the feed end, be provided with material loading mouth 4 on surge chamber 12, the below of the nearly hydraulic means department of protection casing 13 is provided with leakage fluid dram 11.
The buffer chamber 12 is also provided with an overflow outlet 5.
The hydraulic device comprises an upper hydraulic cylinder 7, a lower hydraulic cylinder 10 and two compression sliding blocks 8, the compression sliding blocks 8 are respectively installed on the inner sides, opposite to the upper hydraulic cylinder 7 and the lower hydraulic cylinder 10, of the upper hydraulic cylinder 7 and the lower hydraulic cylinder 10, and materials extruded from the discharge end of the spiral blade 6 are subjected to secondary hydraulic extrusion dehydration under the pressure of the compression sliding blocks 8. The opposite inner sides of the two compression sliding blocks 8 are provided with filter screens 14.
And a discharge port 15 is arranged on the side of the hydraulic device and used for discharging solid materials.
The hydraulic device further comprises a back pressure plate 9, and the back pressure plate 9 is arranged on the side of the hydraulic device. The back pressure plate 9 has the following functions: (1) certain resistance is formed at the outlet, and the damping effect is achieved on the compression chamber; (2) because the extruded material is compact, the back pressure plate 9 can break the extruded material.
The invention provides a specific operation process of a one-time solid-liquid separator for producing a cow bed padding material, which comprises the following steps:
a spiral blade 6 is longitudinally installed in a protective cover of the separator, a filter screen 3 is installed on the periphery of the spiral blade, one end of the protective cover 13 is provided with a driving device, the driving device comprises a motor 1 and a speed reducer 2 and drives the spiral blade 6 to rotate, a hydraulic separation device is arranged at the other end of the protective cover and comprises an upper hydraulic cylinder 7, a lower hydraulic cylinder 10 and a compression slide block 8, a filter screen 14 is installed on the inner side of the compression slide block 8 and used for carrying out secondary extrusion on materials in a hydraulic mode, a buffer chamber 12 is installed above the left side of the protective cover 13, a feeding port 4 and an overflow port 5 are installed on the buffer chamber 12, a liquid discharge port 11 is formed in the bottom of the protective cover, solid materials after solid-liquid separation are discharged from a discharge port; and (3) discharging the liquid from the liquid outlet 11, allowing the liquid to flow into an oxidation pond, and performing anaerobic fermentation to obtain liquid fertilizer.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and that the reasonable combination of the features described in the above-mentioned embodiments can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an extra-dry spiral hydraulic pressure solid-liquid separation machine, its characterized in that includes drive arrangement, surge chamber (12), material loading mouth (4), helical blade (6), leakage fluid dram (11), protection casing (13) and hydraulic means, helical blade (6) are vertically installed in protection casing (13), the feed end and the drive arrangement of helical blade (6) are connected, and the discharge end is connected with hydraulic means, be provided with surge chamber (12) on the feed end of helical blade (6), be provided with material loading mouth (4) on surge chamber (12), the below of nearly hydraulic means department of protection casing (13) is provided with leakage fluid dram (11).
2. The ultra-dry spiral hydraulic solid-liquid separator according to claim 1, wherein the buffer chamber (12) is further provided with an overflow outlet (5).
3. The ultra-dry spiral hydraulic solid-liquid separator according to claim 1, wherein the hydraulic device comprises an upper hydraulic cylinder (7), a lower hydraulic cylinder (10) and two compression sliders (8), the compression sliders (8) are respectively installed on the opposite inner sides of the upper hydraulic cylinder (7) and the lower hydraulic cylinder (10), and the material extruded from the discharge end of the spiral blade (6) is subjected to secondary hydraulic extrusion dehydration by the pressure of the upper hydraulic cylinder (7) and the lower hydraulic cylinder (10) on the compression sliders (8).
4. The ultra-dry spiral hydraulic solid-liquid separator according to claim 3, wherein the opposite inner sides of the two compression sliders (8) are provided with filter screens (14).
5. The ultra-dry spiral hydraulic solid-liquid separator according to claim 3, wherein a discharge port (15) is provided at a side of the hydraulic device for discharging solid materials.
6. The ultra-dry spiral hydraulic solid-liquid separator according to claim 3, wherein the hydraulic device further comprises a back pressure plate (9), the back pressure plate (9) being arranged at a side of the hydraulic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552042.8A CN112677537A (en) | 2020-12-24 | 2020-12-24 | Super-dry spiral hydraulic solid-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552042.8A CN112677537A (en) | 2020-12-24 | 2020-12-24 | Super-dry spiral hydraulic solid-liquid separator |
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| Publication Number | Publication Date |
|---|---|
| CN112677537A true CN112677537A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011552042.8A Pending CN112677537A (en) | 2020-12-24 | 2020-12-24 | Super-dry spiral hydraulic solid-liquid separator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204488081U (en) * | 2015-02-05 | 2015-07-22 | 泰州市春光生态农业发展有限公司 | A kind of spiral squeezing type equipment for separating liquid from solid |
| CN105819636A (en) * | 2015-12-31 | 2016-08-03 | 饶宾期 | High-dryness sewage sludge treatment system |
| CN106671466A (en) * | 2017-02-04 | 2017-05-17 | 北京利晟新能生物科技中心（有限合伙） | Screw extruder for plant straw dehydration |
| CN206870418U (en) * | 2017-03-31 | 2018-01-12 | 北京利晟新能生物科技中心（有限合伙） | Single-screw press master |
| CN108927269A (en) * | 2018-06-06 | 2018-12-04 | 芜湖英特杰智能科技有限公司 | A kind of food-trash treatment equipment |
| CN109626786A (en) * | 2019-01-16 | 2019-04-16 | 哈尔滨华美亿丰复合材料有限公司 | A kind of solid-liquid separating machine producing ox bed padding |
| CN211394262U (en) * | 2019-12-12 | 2020-09-01 | 江苏淮安华纯环保设备有限公司 | Sludge dewatering device for industrial sewage |
| CN214354373U (en) * | 2020-12-24 | 2021-10-08 | 哈尔滨华美亿丰复合材料有限公司 | Super-dry spiral hydraulic solid-liquid separator |
-
2020
- 2020-12-24 CN CN202011552042.8A patent/CN112677537A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204488081U (en) * | 2015-02-05 | 2015-07-22 | 泰州市春光生态农业发展有限公司 | A kind of spiral squeezing type equipment for separating liquid from solid |
| CN105819636A (en) * | 2015-12-31 | 2016-08-03 | 饶宾期 | High-dryness sewage sludge treatment system |
| CN106671466A (en) * | 2017-02-04 | 2017-05-17 | 北京利晟新能生物科技中心（有限合伙） | Screw extruder for plant straw dehydration |
| CN206870418U (en) * | 2017-03-31 | 2018-01-12 | 北京利晟新能生物科技中心（有限合伙） | Single-screw press master |
| CN108927269A (en) * | 2018-06-06 | 2018-12-04 | 芜湖英特杰智能科技有限公司 | A kind of food-trash treatment equipment |
| CN109626786A (en) * | 2019-01-16 | 2019-04-16 | 哈尔滨华美亿丰复合材料有限公司 | A kind of solid-liquid separating machine producing ox bed padding |
| CN211394262U (en) * | 2019-12-12 | 2020-09-01 | 江苏淮安华纯环保设备有限公司 | Sludge dewatering device for industrial sewage |
| CN214354373U (en) * | 2020-12-24 | 2021-10-08 | 哈尔滨华美亿丰复合材料有限公司 | Super-dry spiral hydraulic solid-liquid separator |
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Address after: 150001 intersection of Nancheng 12th Avenue, Nancheng 1st Road, Harbin City, Heilongjiang Province Applicant after: Harbin Huamei Yifeng complete equipment manufacturing Co.,Ltd. Address before: 150060 intersection of Nancheng 1st Road Nancheng 12th Avenue, Pingfang District, Harbin City, Heilongjiang Province Applicant before: HARBIN HUAMEI YIFENG COMPOSITE MATERIAL CO.,LTD. |