CN210585433U - Negative pressure adsorption separator - Google Patents

Negative pressure adsorption separator Download PDF

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Publication number
CN210585433U
CN210585433U CN201920809815.2U CN201920809815U CN210585433U CN 210585433 U CN210585433 U CN 210585433U CN 201920809815 U CN201920809815 U CN 201920809815U CN 210585433 U CN210585433 U CN 210585433U
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negative pressure
cyclone
trap
cyclone trap
pipe
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江广机
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Guangzhou Limei Environmental Protection Technology Co ltd
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Guangzhou Limei Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a negative pressure adsorption separator, which comprises a turbine type high pressure fan, a negative pressure generator, a first-stage cyclone catcher and a second-stage cyclone catcher; the upper parts of the first-stage cyclone catcher and the second-stage cyclone catcher are both cylinders, and the lower parts of the first-stage cyclone catcher and the second-stage cyclone catcher are both truncated cone cylinders; the lower extreme of the round platform barrel of one-level cyclone trap is the one-level bin outlet, and the upper end of the barrel of one-level cyclone trap is provided with communicating pipe, communicating pipe and second grade cyclone trap's barrel intercommunication, and the lower extreme of the round platform barrel of second grade cyclone trap is the second grade bin outlet, and the barrel upper end of second grade cyclone trap is provided with the blast pipe, has seted up the negative pressure on the negative pressure generator and has adsorbed the mouth, and the wind speed in the one-level cyclone trap is greater than the wind speed in the second. The utility model discloses a negative pressure adsorbs separating centrifuge, it can be with the effectual separation of light thing and heavy object among the domestic waste, and can reduce the emission of dust.

Description

Negative pressure adsorption separator
Technical Field
The utility model relates to a domestic waste handles mechanical equipment, especially relates to a negative pressure adsorption separation machine.
Background
With the development of economic society, the living standard of people is continuously improved, and the production amount of garbage as a product of municipal metabolism is increased day by day. If the increasingly-increasing domestic garbage is not treated properly, the problem of serious environmental pollution can be caused, and further development of cities is influenced. The garbage classification and recycling can change the domestic garbage into valuable things, and make full use of 'resources misplaced', so that the garbage classification and recycling are more and more emphasized by people.
However, the domestic garbage is various in types and large in quantity, and a plurality of garbage with different weight can be mixed together and discarded. The existing wind speed separator is difficult to separate light objects such as plastics, paper or fibers and heavy objects, and domestic garbage is difficult to be stained with soil and dust in the process of accumulation and transportation, and the dust can fly upwards when the existing wind speed separator is used for separation, so that the influence on constructors is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a negative pressure adsorption separator which can effectively separate light objects and heavy objects in domestic garbage and reduce the emission of dust.
The purpose of the utility model is realized by adopting the following technical scheme:
negative pressure adsorbs separating centrifuge includes: the device comprises a turbine type high-pressure fan, a negative pressure generator, a primary cyclone catcher and a secondary cyclone catcher; the first-stage cyclone trap and the second-stage cyclone trap are of revolving body structures, the upper parts of the first-stage cyclone trap and the second-stage cyclone trap are both cylinders, the lower parts of the first-stage cyclone trap and the second-stage cyclone trap are both round platform cylinders, and the diameters of the upper ends of the round platform cylinders are larger than the diameters of the lower ends of the round platform cylinders; the negative pressure generator with the barrel intercommunication of one-level cyclone trap, turbine formula high pressure positive blower is suitable for through negative pressure generator to one-level cyclone trap bloies, the lower extreme of the round platform barrel of one-level cyclone trap is the one-level bin outlet, the upper end of the barrel of one-level cyclone trap is provided with communicating pipe, communicating pipe with the barrel intercommunication of second grade cyclone trap, the lower extreme of the round platform barrel of second grade cyclone trap is the second grade bin outlet, the barrel upper end of second grade cyclone trap is provided with the blast pipe, the negative pressure absorption mouth has been seted up on the negative pressure generator, the wind speed in the one-level cyclone trap is greater than the wind speed in the second grade cyclone trap.
Further, the negative pressure generator comprises an air supply pipe, a Laval nozzle, a mixed flow pipe and an air blowing pipe; the first end of air supply pipe with turbine formula high pressure positive blower's air-out end intercommunication, the second end of air supply pipe with the laval spray tube intercommunication, the diameter of mixed flow pipe is greater than the diameter of air supply pipe, the mixed flow pipe with the coaxial setting of air supply pipe, just the mixed flow pipe be suitable for with the laval spray tube is enclosed and is drawn together inside it, the gas blow pipe with the mixed flow pipe intercommunication, the negative pressure absorption mouth has been seted up on the pipe wall of mixed flow pipe.
Further, a collecting cover is arranged at the negative pressure adsorption port.
Further, the lower extreme of one-level whirlwind catcher's round platform barrel is provided with the one-level buffer tube, the upper end of one-level buffer tube with the lower extreme of one-level whirlwind catcher's round platform barrel is connected, the diameter of one-level buffer tube is greater than the diameter of one-level whirlwind catcher's round platform barrel lower extreme, the bottom of one-level buffer tube is provided with first bottom, first blanking mouth has been seted up on the first bottom.
Furthermore, the first blanking port is a circular port, and the diameter of the first blanking port is equal to the diameter of the lower end of the circular truncated cone cylinder of the first-stage cyclone collector.
Furthermore, a second-stage buffer tube is arranged at the lower end of the circular truncated cone cylinder of the second-stage cyclone trap, the upper end of the second-stage buffer tube is connected with the lower end of the circular truncated cone cylinder of the second-stage cyclone trap, the diameter of the second-stage buffer tube is larger than that of the lower end of the circular truncated cone cylinder of the second-stage cyclone trap, a second bottom cover is arranged at the bottom of the second-stage buffer tube, and a second blanking port is formed in the second bottom cover.
Furthermore, the second blanking port is a circular port, and the diameter of the second blanking port is equal to the diameter of the lower end of the circular truncated cone cylinder of the secondary cyclone collector.
Furthermore, the exhaust pipe is coaxially arranged with the cylinder of the secondary cyclone trap, and at least part of the exhaust pipe extends into the circular table cylinder of the secondary cyclone trap.
Furthermore, at least part of the communicating pipe extends into the circular truncated cone cylinder of the first-stage cyclone catcher.
Further, the diameter of the cylinder of the primary cyclone collector is smaller than that of the cylinder of the secondary cyclone collector.
Compared with the prior art, the beneficial effects of the utility model reside in that: the negative pressure generator is provided with a negative pressure adsorption port, when the turbine type high pressure fan blows air to the first-stage cyclone catcher through the negative pressure generator, the negative pressure adsorption port can generate negative pressure, when the wind speed of the turbine type high pressure fan is large enough, light and heavy objects to be separated can be completely sucked into the first-stage cyclone catcher through the negative pressure generator, the working principle of the first-stage cyclone catcher and the second-stage cyclone catcher is similar to that of a cyclone dust collector, and the wind speed in the first-stage cyclone catcher is larger than the wind speed in the second-stage cyclone catcher, so that the heavy objects can fall from the first-stage discharge port in the first-stage cyclone catcher, the light objects can enter the second-stage cyclone catcher through the communicating pipe along with the rising airflow, after the light objects enter the second-stage cyclone catcher, the light objects can fall from the second-stage discharge port due to the reduction of the wind speed, and, and meanwhile, the air flow discharged from the exhaust pipe is cleaner.
Drawings
Fig. 1 is a schematic diagram of the negative pressure adsorption separator of the present invention.
In the figure: 1. a turbo type high pressure fan; 21. a gas supply pipe; 22. a laval nozzle; 23. a mixed flow tube; 24. an air blowing pipe; 25. a negative pressure adsorption port; 26. a collection hood; 3. a first-stage cyclone collector; 31. a primary discharge outlet; 4. a secondary cyclone collector; 41. a secondary discharge outlet; 42. an exhaust pipe; 51. a barrel; 52. a circular truncated cone cylinder; 6. a communicating pipe; 7. a primary buffer tube; 71. a first blanking port; 8. a secondary buffer tube; 81. and a second blanking port.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the negative pressure adsorption separator provided by the embodiment of the present invention is shown, and at least includes a turbine high pressure blower 1, a negative pressure generator, a first-stage cyclone catcher 3 and a second-stage cyclone catcher 4; the primary cyclone collector 3 and the secondary cyclone collector 4 are both of a revolving body structure, the upper parts of the primary cyclone collector 3 and the secondary cyclone collector 4 are both cylinders 51, the lower parts of the primary cyclone collector 3 and the secondary cyclone collector 4 are both circular truncated cone cylinders 52, and the diameters of the upper ends of the circular truncated cone cylinders 52 are larger than the diameters of the lower ends of the circular truncated cone cylinders 52; the negative pressure generator is communicated with a cylinder body 51 of the first-stage cyclone catcher 3, the turbine type high-pressure fan 1 is suitable for blowing air to the first-stage cyclone catcher 3 through the negative pressure generator, the lower end of a circular truncated cone cylinder body 52 of the first-stage cyclone catcher 3 is a first-stage discharge opening 31, a communicating pipe 6 is arranged at the upper end of the cylinder body 51 of the first-stage cyclone catcher 3, the communicating pipe 6 is communicated with the cylinder body 51 of the second-stage cyclone catcher 4, the lower end of the circular truncated cone cylinder body 52 of the second-stage cyclone catcher 4 is a second-stage discharge opening 41, an exhaust pipe 42 is arranged at the upper end of the cylinder body 51 of the second-stage cyclone catcher 4, a negative pressure adsorption opening 25. Specifically, the diameter of the cylinder 51 of the primary cyclone collector 3 is smaller than that of the cylinder 51 of the secondary cyclone collector 4.
The negative pressure generator is provided with a negative pressure adsorption port 25, when the turbine type high pressure fan 1 blows air to the first-stage cyclone catcher 3 through the negative pressure generator, negative pressure is generated at the negative pressure adsorption port 25, when the wind speed of the turbine type high pressure fan 1 is large enough, light and heavy objects to be separated can be completely sucked into the first-stage cyclone catcher 3 through the negative pressure generator, the working principle of the first-stage cyclone catcher 3 and the second-stage cyclone catcher 4 is similar to that of a cyclone dust collector, and the wind speed in the first-stage cyclone catcher 3 is larger than the wind speed in the second-stage cyclone catcher 4, so that in the first-stage cyclone catcher 3, the wind speed in the first-stage cyclone catcher 3 is properly controlled by controlling the rotating speed of the turbine type high pressure fan 1, the heavy objects can fall from the first-stage discharge port 31, and the light objects can enter the second-stage cyclone catcher 4 through the communicating pipe 6 along, after the light objects enter the secondary cyclone collector 4, the light objects fall from the secondary discharge opening 41 due to the reduction of the wind speed in the secondary cyclone collector 4, so that the separation of the light objects and the heavy objects is completed, and the light objects comprise dust which falls from the secondary discharge opening 41, so that the air flow discharged from the exhaust pipe 42 is cleaner. It should be noted that, when the existing cyclone dust collector is used, the air intake or wind speed needs to be well matched with the cylinder 51 of the dust collector, that is, the air intake or wind speed needs to be matched with the size of the dust collector, so that the dust falls from the bottom of the dust collector to achieve the dust removal effect, but the invention breaks through the conventional thinking, the air intake or wind speed is increased in the primary cyclone collector 3, that is, the air intake or wind speed is not matched with the primary cyclone collector 3, so that lighter objects (including dust) move upwards, heavier objects fall from the bottom, and the separation of light objects and heavy objects is completed. In addition, the diameter of the cylinder 51 of the first-stage cyclone catcher 3 is smaller than that of the cylinder 51 of the second-stage cyclone catcher 4, so that the turbine high-pressure fan 1 can conveniently adjust the wind speed, the wind speed in the first-stage cyclone catcher 3 is larger than a matching value, the wind speed in the second-stage cyclone catcher 4 is just matched, the second-stage cyclone catcher 4 can complete a normal dust removal function, and the exhaust pipe 42 exhausts relatively clean gas.
As a preferred embodiment, the negative pressure generator includes an air supply pipe 21, a laval nozzle 22, a mixed flow pipe 23, and an air blow pipe 24; the first end of air supply pipe 21 communicates with the air-out end of turbine formula high pressure positive blower 1, and the second end and the laval nozzle 22 intercommunication of air supply pipe 21, and the diameter of mixed flow pipe 23 is greater than the diameter of air supply pipe 21, and mixed flow pipe 23 sets up with air supply pipe 21 is coaxial, and mixed flow pipe 23 is suitable for enclosing laval nozzle 22 inside it, and gas blow pipe 24 and mixed flow pipe 23 communicate, has seted up negative pressure adsorption opening 25 on the pipe wall of mixed flow pipe 23. The setting of Laval nozzle 22 can improve the velocity of flow of air current for negative pressure adsorbs mouth 25 and has better adsorption effect. Specifically, a collection cover 26 is provided at the negative pressure adsorption port 25.
Preferably, the lower end of the circular truncated cone cylinder 52 of the first-stage cyclone trap 3 is provided with a first-stage buffer tube 7, the upper end of the first-stage buffer tube 7 is connected with the lower end of the circular truncated cone cylinder 52 of the first-stage cyclone trap 3, the diameter of the first-stage buffer tube 7 is larger than that of the lower end of the circular truncated cone cylinder 52 of the first-stage cyclone trap 3, the bottom of the first-stage buffer tube 7 is provided with a first bottom cover, and a first blanking port 71 is formed in. The downward air current of spiral in one-level cyclone trap 3 is because the round platform barrel 52 of one-level cyclone trap 3's the reason, and finally it can be with same spiral direction from the middle part spiral upward movement of the round platform barrel 52 of one-level cyclone trap 3, but at actual in-process, the downward air current of spiral hardly has the less part to escape from the lower extreme of the round platform barrel 52 of one-level cyclone trap 3, so the heavy object that falls out from the lower extreme of the round platform barrel 52 of one-level cyclone trap 3 has probably been blown away, is unfavorable for subsequent collection, so the utility model discloses set up one-level buffer tube 7, can make the air current of escaping all the time in one-level buffer tube 7 to reach atmospheric pressure balance in one-level buffer tube 7, so just can be steady unloading in first blanking mouth 71 department heavy object, avoid the heavy object to be blown away in the ejection of. Specifically, the first blanking port 71 is a circular port, and the diameter of the first blanking port 71 is equal to the diameter of the lower end of the circular truncated cone 52 of the primary cyclone collector 3.
Preferably, the lower end of the circular truncated cone cylinder 52 of the secondary cyclone trap 4 is provided with a secondary buffer tube 8, the upper end of the secondary buffer tube 8 is connected with the lower end of the circular truncated cone cylinder 52 of the secondary cyclone trap 4, the diameter of the secondary buffer tube 8 is larger than that of the lower end of the circular truncated cone cylinder 52 of the secondary cyclone trap 4, the bottom of the secondary buffer tube 8 is provided with a bottom cover, and the bottom cover is provided with a second blanking port 81. The downward air current of second grade whirlwind catcher 4 internal screw is because the round platform barrel 52 of second grade whirlwind catcher 4, and finally it can follow the middle part spiral upward movement of the round platform barrel 52 of second grade whirlwind catcher 4 with same spiral direction, but at actual in-process, the decurrent air current of spiral is inevitable to have the lower extreme of the round platform barrel 52 of second grade whirlwind catcher 4 of a small part follow, so the light thing that falls out from the lower extreme of the round platform barrel 52 of second grade whirlwind catcher 4 has probably been blown away, is unfavorable for subsequent collection, so the utility model discloses set up second grade buffer tube 8, can make the air current of effusion all be in second grade buffer tube 8 all the time to reach atmospheric pressure balance in second grade buffer tube 8, so in second blanking mouth 81 department light thing just can steady unloading, avoid the light thing to be blown away in the ejection of compact. Specifically, the second blanking port 81 is a circular port, and the diameter of the second blanking port 81 is equal to the diameter of the lower end of the circular truncated cone 52 of the secondary cyclone collector 4.
Preferably, the exhaust pipe 42 is arranged coaxially with the cylinder 51 of the secondary cyclone collector 4, and at least part of the exhaust pipe 42 extends into the circular truncated cone 52 of the secondary cyclone collector 4. The arrangement mode can reduce the short-circuit flow movement of the airflow in the secondary cyclone catcher 4, so that the secondary cyclone catcher 4 has better sorting effect on light objects.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims (10)

1. Negative pressure adsorbs separating centrifuge, its characterized in that includes: the device comprises a turbine type high-pressure fan, a negative pressure generator, a primary cyclone catcher and a secondary cyclone catcher; the first-stage cyclone trap and the second-stage cyclone trap are of revolving body structures, the upper parts of the first-stage cyclone trap and the second-stage cyclone trap are both cylinders, the lower parts of the first-stage cyclone trap and the second-stage cyclone trap are both round platform cylinders, and the diameters of the upper ends of the round platform cylinders are larger than the diameters of the lower ends of the round platform cylinders; the negative pressure generator with the barrel intercommunication of one-level cyclone trap, turbine formula high pressure positive blower is suitable for through negative pressure generator to one-level cyclone trap bloies, the lower extreme of the round platform barrel of one-level cyclone trap is the one-level bin outlet, the upper end of the barrel of one-level cyclone trap is provided with communicating pipe, communicating pipe with the barrel intercommunication of second grade cyclone trap, the lower extreme of the round platform barrel of second grade cyclone trap is the second grade bin outlet, the barrel upper end of second grade cyclone trap is provided with the blast pipe, the negative pressure absorption mouth has been seted up on the negative pressure generator, the wind speed in the one-level cyclone trap is greater than the wind speed in the second grade cyclone trap.
2. The negative pressure adsorption separator of claim 1, wherein the negative pressure generator comprises a gas supply pipe, a laval nozzle, a mixed flow pipe, and a gas blow pipe; the first end of air supply pipe with turbine formula high pressure positive blower's air-out end intercommunication, the second end of air supply pipe with the laval spray tube intercommunication, the diameter of mixed flow pipe is greater than the diameter of air supply pipe, the mixed flow pipe with the coaxial setting of air supply pipe, just the mixed flow pipe be suitable for with the laval spray tube is enclosed and is drawn together inside it, the gas blow pipe with the mixed flow pipe intercommunication, the negative pressure absorption mouth has been seted up on the pipe wall of mixed flow pipe.
3. The negative-pressure adsorption separator according to claim 2, wherein a collection cover is arranged at the negative-pressure adsorption port.
4. The negative-pressure adsorption separator as claimed in claim 1, wherein a first buffer tube is arranged at the lower end of the circular truncated cone cylinder of the first-stage cyclone trap, the upper end of the first buffer tube is connected with the lower end of the circular truncated cone cylinder of the first-stage cyclone trap, the diameter of the first buffer tube is larger than that of the circular truncated cone cylinder of the first-stage cyclone trap, a first bottom cover is arranged at the bottom of the first buffer tube, and a first blanking port is formed in the first bottom cover.
5. The negative pressure adsorption separator as recited in claim 4, wherein the first blanking port is a circular port, and the diameter of the first blanking port is equal to the diameter of the lower end of the circular truncated cone of the primary cyclone collector.
6. The negative-pressure adsorption separator as claimed in claim 1, wherein a secondary buffer tube is arranged at the lower end of the circular truncated cone cylinder of the secondary cyclone trap, the upper end of the secondary buffer tube is connected with the lower end of the circular truncated cone cylinder of the secondary cyclone trap, the diameter of the secondary buffer tube is larger than that of the circular truncated cone cylinder of the secondary cyclone trap, a second bottom cover is arranged at the bottom of the secondary buffer tube, and a second blanking port is formed in the second bottom cover.
7. The negative pressure adsorption separator as recited in claim 6, wherein the second blanking port is a circular port, and the diameter of the second blanking port is equal to the diameter of the lower end of the circular truncated cone of the secondary cyclone collector.
8. The negative pressure adsorption separator as recited in claim 1, wherein the exhaust pipe is disposed coaxially with the cylinder of the secondary cyclone trap, and at least a portion of the exhaust pipe extends into the truncated cone of the secondary cyclone trap.
9. The negative pressure adsorption separator according to claim 1, wherein the communicating pipe extends at least partially into the circular truncated cone of the primary cyclone collector.
10. The negative pressure adsorption separator of claim 1, wherein the diameter of the cylinder of the primary cyclone trap is smaller than the diameter of the cylinder of the secondary cyclone trap.
CN201920809815.2U 2019-05-30 2019-05-30 Negative pressure adsorption separator Active CN210585433U (en)

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CN201920809815.2U CN210585433U (en) 2019-05-30 2019-05-30 Negative pressure adsorption separator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110270441A (en) * 2019-05-30 2019-09-24 广州励美环保科技有限公司 Negative-pressure adsorption seperator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110270441A (en) * 2019-05-30 2019-09-24 广州励美环保科技有限公司 Negative-pressure adsorption seperator

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