CN113232201A - Ultrahigh-pressure jet flow crushing system - Google Patents
Ultrahigh-pressure jet flow crushing system Download PDFInfo
- Publication number
- CN113232201A CN113232201A CN202110688986.6A CN202110688986A CN113232201A CN 113232201 A CN113232201 A CN 113232201A CN 202110688986 A CN202110688986 A CN 202110688986A CN 113232201 A CN113232201 A CN 113232201A
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- China
- Prior art keywords
- pressure water
- crushing
- pressure
- ultrahigh
- jet flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0428—Jets of high pressure fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
An ultrahigh pressure jet flow crushing system is characterized in that: the crushing carrier comprises a crushing carrier (12), wherein a mixing cavity (4) is arranged in the crushing carrier, a high-pressure water inlet channel (13) is arranged in the middle of the upper part of a vacuum mixing cavity (4), a plurality of feed inlets (2) are formed in the periphery of a high-pressure water nozzle 1, a plurality of sets of blade sets (5) which are arranged in different directions are arranged at the lower part of the mixing cavity (4), a discharge outlet (6) is formed in the lower part of the crushing carrier (12), and the discharge outlet (6) is communicated with a cavity for mounting the blade sets so that raw materials crushed by blades enter a collecting box (10) arranged at the lower part of the crushing carrier (12) through the discharge outlet (6); the inlet end of the high-pressure water inlet channel (13) is provided with a high-pressure water nozzle (1), the high-pressure water nozzle (1) is connected with an ultrahigh-pressure water pump (8), and the ultrahigh-pressure water pump (8) is supplied with water by a clear water tank (7); the feed inlet (2) is connected with the mixing box (9) through a pipeline. The invention has simple structure, convenient manufacture and high crushing efficiency.
Description
Technical Field
The invention relates to a crushing technology, in particular to a crushing technology of elastic raw materials such as rubber plastic particles, and specifically relates to an ultrahigh pressure jet flow crushing system.
Background
With the popularization of automobiles, the recycling of waste tires has long been a difficult problem in the industry, and rubber is a non-degradable organic matter and occupies a large amount of land information after being stacked for a long time. The most original treatment method is incineration power generation, but the pollution caused by the incineration power generation is serious.
In recent years, people have invented a technology for secondary utilization after cutting and crushing water, for example, Chinese patent 200610096128.8 discloses a technology for preparing rubber powder by cutting waste tires with high-pressure water and secondarily utilizing the rubber powder.
Rubber particles obtained after water cutting and crushing in actual use still have the problem that a part of larger particles need to be further crushed to be recycled, but the rubber particles have certain elasticity, a conventional crusher has low efficiency, a large amount of heat is generated in the crushing process to cause rubber powder coking and poor applicability, and therefore a new crushing system needs to be designed for the particle materials.
Disclosure of Invention
The invention aims to solve the problems that rubber elastic raw materials are difficult to crush, coarse particles are generated, higher-value recycling is difficult, and corresponding crushing equipment is lacked.
The technical scheme of the invention is as follows:
an ultrahigh pressure jet flow crushing system is characterized in that: the crushing carrier comprises a crushing carrier 12, wherein a mixing cavity 4 is arranged in the crushing carrier, a high-pressure water inlet channel 13 is arranged in the middle of the upper part of the mixing cavity 4, the high-pressure water inlet channel 13, a high-pressure water nozzle 1 and a plurality of feed inlets 2 are arranged around the high-pressure water inlet channel 13, a multi-stage blade set 5 is arranged at the lower part of the mixing cavity 4, a discharge port 6 is arranged at the lower part of the crushing carrier 12, and the discharge port 6 is communicated with a cavity for mounting the blade set so that raw materials crushed by blades enter a collecting box 10 arranged at the lower part of the crushing carrier 12 through the discharge port 6; the inlet end of the high-pressure water inlet channel 13 is provided with a high-pressure water nozzle 1, the high-pressure water nozzle 1 is connected with an ultrahigh-pressure water pump 8, and the ultrahigh-pressure water pump 8 is supplied with water by a clean water tank 7; the feed inlet 2 is connected with a mixing box 9 through a pipeline; clean water in the clean water tank 7 is pressurized by the ultrahigh pressure water pump 8, then forms high-speed jet flow through the high pressure water inlet channel 13 and the high pressure water nozzle 1, and then enters the mixing chamber 4, the pressurized clean water passes through the mixing chamber 4 at high speed, negative pressure and entrainment effect are generated in the vacuum mixing chamber 4, raw materials in the mixing box 9 enter the feeding port 2 and enter the mixing chamber 4 under the combined action of negative pressure and the water pump 11, under the impact of high-speed water flow, the high-speed water jet flow and mixture forming jet flow impact the blade group 5, and fine particles separated by the blade group 5 fall into the collecting box 10 through the discharging port 6.
The blade group 5 is composed of at least two groups of blades which are mutually vertical in space and are arranged in a criss-cross mode.
The feeding port 2 is connected with a feeding pump 11 through a pipeline, and the feeding pump 11 is fed by a mixing box.
The invention has the beneficial effects that:
the invention solves the urgent need of the market, provides ideal energy-saving and environment-friendly equipment for further crushing the elastic material, can process the elastic powder with the required particle size, and does not influence the crushing or change the performance of the material due to heating in the crushing process.
The invention has simple structure, convenient manufacture, easy realization and high crushing efficiency.
The invention gives full play to the characteristics of the water jet technology, can be combined with ultrahigh pressure water cutting and crushing waste tires to form a set of production equipment for preparing fine rubber powder by ultrahigh pressure water jet, and further reduces the crushing cost.
Drawings
Fig. 1 is a schematic diagram of the structural principle of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1.
An ultrahigh pressure jet flow crushing system is mainly used for crushing elastic raw material rubber and plastic particles, can be matched with the equipment of Chinese patent 200610096128.8, can obtain finer micro particles to meet the rubber raw material with higher requirements, and solves the urgent need of the market. The principle of the crushing system of the invention is shown in fig. 1, and in the concrete implementation, corresponding complete equipment can be designed according to the principle of the invention, specifically, the crushing system comprises a crushing carrier 12, the crushing carrier 12 can be made of steel pieces and welded pieces, the materials have high pressure resistance, the crushing carrier 12 is provided with a vacuum mixing chamber 4, the mixing chamber has the functions of mixing ultrahigh pressure water and raw materials (small-sized particles, and can be conveyed through a pipeline) and generating negative pressure, the effect similar to that of a venturi tube (therefore, a feeding pump can be omitted during specific implementation), a high pressure water inlet channel 13 is arranged in the middle of the upper part of the mixing chamber 4, a plurality of feed inlets 2 are arranged at the periphery of a high pressure water nozzle 1, a multi-stage blade set 5 is arranged at the lower part of the mixing chamber 4, in order to improve the crushing efficiency, the blade group 5 is composed of at least two groups of blades which are mutually vertical in space and are arranged in a criss-cross mode. The lower part of the crushing carrier 12 is provided with a discharge port 6, and the discharge port 6 is communicated with a cavity for mounting the blade group so that the raw materials crushed by the blades enter a collecting box 10 arranged at the lower part of the crushing carrier 12 through the discharge port 6; the inlet end of the high-pressure water inlet channel 13 is provided with a high-pressure water nozzle 1, the high-pressure water nozzle 1 is connected with an ultrahigh-pressure water pump 8, and the ultrahigh-pressure water pump 8 is supplied with water by a clean water tank 7; the feed inlet 2 is connected with a feed pump 11 through a pipeline (in the specific implementation, the feed pump 11 can be omitted, and the negative pressure generated by high-speed water jet is used for sucking materials), and the feed pump 11 is used for feeding materials by a mixing box 9; the raw materials in the mixing box 9 are pumped into the feed port 2 by the feed pump 11 and enter the mixing chamber 4, meanwhile, the pressure of the clean water in the clean water tank 7 after being pressurized by the ultrahigh pressure water pump 8 reaches 50-400MPa, the clean water enters the mixing chamber 4 through the high pressure water inlet channel 13 and the high pressure water nozzle 1, the pressurized clean water passes through the vacuum mixing chamber 4 at high speed, a high-speed mixture jet bundle formed by entrainment effect of high-speed jet flow (the jet flow velocity can reach 500 plus of 1000 m/s) flowing in the mixing chamber 4 directly generates negative pressure, the negative pressure sucks the mixture in the feed port 2, impacts the blade group 5, and the particles divided into fine particles by the blade group 5 fall into the collection box 10 through the discharge port 6.
The working principle of the invention is as follows:
water is pressurized to 50-400MPa by an ultrahigh pressure pump 8 and then is sprayed out through a high-pressure water nozzle 1 to form high-speed jet flow with the supersonic speed of 2-3 times of 500-1000m/s per second. At this time, the processed material 3 in the mixing box 9 is sucked in by negative pressure formed by high-speed jet flow in the vacuum mixing chamber 4 (the processed material 3 can also be pressurized by the feeding pump 11 to enter the mixing chamber 4). The fluid of the processed material 3 entering the mixing cavity 4 is mixed and accelerated under the high-speed driving of the ultrahigh-pressure water jet, and forms a high-speed water jet together, the high-speed water jet carries colloidal particles to impact a plurality of layers of blade sets 5 (the blade sets are arranged in different directions and can be 2-10 layers or more), and the plurality of layers of blade sets 5 arranged in different directions cut and crush the colloidal particles flowing at high speed. The ultrasonic cutting crushing principle of the ultrahigh pressure jet crushing system on elastic tiny particles is adopted.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (4)
1. An ultrahigh pressure jet flow crushing system is characterized in that: the crushing carrier comprises a crushing carrier (12), wherein a mixing cavity (4) is arranged in the crushing carrier, a high-pressure water inlet channel (13) is arranged in the middle of the upper part of the mixing cavity (4), a plurality of feed inlets (2) are arranged at the high-pressure water nozzle 1 and the periphery of the high-pressure water nozzle, a multi-stage blade set (5) is arranged at the lower part of the mixing cavity (4), a discharge outlet (6) is arranged at the lower part of the crushing carrier (12), and the discharge outlet (6) is communicated with a cavity for mounting the blade set so that raw materials crushed by blades enter a collecting box (10) arranged at the lower part of the crushing carrier (12) through the discharge outlet (6); the inlet end of the high-pressure water inlet channel (13) is provided with a high-pressure water nozzle (1), the high-pressure water nozzle (1) is connected with an ultrahigh-pressure water pump (8), and the ultrahigh-pressure water pump (8) is supplied with water by a clear water tank (7); the feed inlet (2) is connected with the mixing box (9) through a pipeline and a water pump (11); clean water in a clean water tank (7) is pressurized by a super-high pressure water pump (8) and then becomes high-speed jet flow through a high-pressure water inlet channel (13) and a high-pressure water nozzle (1) to enter a mixing chamber (4), the pressurized jet flow passes through the mixing chamber (4) at high speed to generate negative pressure in the mixing chamber (4), raw materials in a mixing box (9) enter a feed inlet (2) and enter the mixing chamber (4) under the action of a water pump (11), and under the impact of the high-speed jet flow, a mixed jet flow beam impacts a blade set (5) at high speed, and the mixed jet flow beam is divided into fine particles by the blade set (5) which are arranged in a criss-cross mode and then falls into a collection box (10) through a discharge port (6).
2. The ultra-high pressure jet fragmentation system of claim 1, wherein: the blade group (5) is composed of at least two groups of blades which are mutually vertical in space and irregularly arranged in a criss-cross mode.
3. The ultra-high pressure jet fragmentation system of claim 1, wherein: the ultrahigh pressure water inlet channel (13) with the pressure of 50-400MPa passes through the ultrahigh pressure water nozzle (1) to form high-speed water jet with the speed of 500-1000m/s, the high-beam water jet sucks and pushes particle flow in a vacuum cavity to interact with the criss-cross multistage sharp blade set in claim 1 to form cutting and crushing on the particles, and the crushing system is particularly suitable for plastic and elastic substance particles.
4. The ultra-high pressure jet fragmentation system of claim 1, wherein: the feeding hole (2) is connected with a feeding pump (11) through a pipeline, and the feeding pump (11) is fed by a mixing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688986.6A CN113232201A (en) | 2021-06-22 | 2021-06-22 | Ultrahigh-pressure jet flow crushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688986.6A CN113232201A (en) | 2021-06-22 | 2021-06-22 | Ultrahigh-pressure jet flow crushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113232201A true CN113232201A (en) | 2021-08-10 |
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ID=77140796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110688986.6A Pending CN113232201A (en) | 2021-06-22 | 2021-06-22 | Ultrahigh-pressure jet flow crushing system |
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| Country | Link |
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| CN (1) | CN113232201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228579A (en) * | 2022-06-17 | 2022-10-25 | 南京市江宁区艾机机械厂 | Ultrahigh pressure water dynamic wall breaking machine |
-
2021
- 2021-06-22 CN CN202110688986.6A patent/CN113232201A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228579A (en) * | 2022-06-17 | 2022-10-25 | 南京市江宁区艾机机械厂 | Ultrahigh pressure water dynamic wall breaking machine |
| CN115228579B (en) * | 2022-06-17 | 2023-11-14 | 南京市江宁区艾机机械厂 | Ultrahigh-pressure hydrodynamic wall breaking machine |
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