CN110702434A - Cyclone sub-experiment system and experiment method - Google Patents
Cyclone sub-experiment system and experiment method Download PDFInfo
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- CN110702434A CN110702434A CN201810752264.0A CN201810752264A CN110702434A CN 110702434 A CN110702434 A CN 110702434A CN 201810752264 A CN201810752264 A CN 201810752264A CN 110702434 A CN110702434 A CN 110702434A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a cyclone sub-experiment system, and belongs to the field of gas purification. The system comprises: an air inlet pipe; the valve, the anemometer and the feeding device are sequentially arranged on the air inlet pipe; a blower communicating with an inlet of the intake pipe; the exhaust pipe is communicated with the outlet of the air inlet pipe and is arranged along the vertical direction; the blade assembly to be tested is rotatably sleeved on the exhaust pipe and is opposite to the outlet of the air inlet pipe; the separation pipe is sleeved at the lower part of the exhaust pipe and accommodates the blade assembly to be tested therein; a dust collector arranged at the lower end of the separation pipe. According to the invention, air is introduced into the air inlet pipe through the air blower, the flow of the air is controlled by the valve, the flow velocity of the air is measured by the anemometer, sand and dust conveyed by the feeding device are separated by the blade assembly to be tested and enter the dust collector, the separation efficiency of the blade assembly to be tested is obtained according to the weight of the sand and dust in the dust collector and the weight of the residual sand and dust in the feeding device, and the separation efficiency of cyclones on the multi-cyclone separator is further obtained.
Description
Technical Field
The invention relates to the field of gas purification, in particular to a cyclone experimental system and an experimental method.
Background
The cyclone experiment system utilizes the separation principle of the cyclone, can perform experiment analysis on performance parameters such as separation efficiency of the cyclone and the like, reasonably evaluates the cyclone and provides a reference standard for practical application.
The cyclone sub-experiment system provided by the related art comprises: the air compressor is connected with the inlet of the multi-pipe cyclone separator through a gas conveying pipeline; an air compressor electric valve is arranged at an air outlet of the air compressor; and a temperature sensor, a mass flow meter, a pressure sensor and a solid particle feeder are arranged at an inlet of the gas conveying pipeline. Wherein, be provided with a plurality of whirlwind in the multitube cyclone, all be provided with a blade subassembly on every whirlwind, it is direct relevant with the separation performance of whirlwind.
The inventors found that the related art has the following problems:
the cyclone experiment system provided by the related art is used for testing the separation efficiency of the multi-cyclone separator, and the separation efficiency of each cyclone in the cyclone separator cannot be accurately analyzed.
Disclosure of Invention
The embodiment of the invention provides a cyclone sub-experiment system and an experiment method, which can solve the technical problems. The specific technical scheme is as follows:
in one aspect, the present invention provides a cyclone sub-experimental system, the system comprising: an air inlet pipe;
the valve, the anemometer and the feeding device are sequentially arranged on the air inlet pipe;
a blower communicating with an inlet of the intake pipe;
the exhaust pipe is communicated with the outlet of the air inlet pipe and is arranged along the vertical direction;
the blade assembly to be tested is rotatably sleeved on the exhaust pipe and is opposite to the outlet of the air inlet pipe;
the separation pipe is sleeved at the lower part of the exhaust pipe and accommodates the blade assembly to be tested therein;
and a dust collector disposed at a lower end of the separation pipe.
In one possible implementation, the upper end of the exhaust pipe is provided with a dust collector.
In one possible implementation, the system further includes: the pressure measuring device comprises a pressure measuring pipeline and a pressure gauge arranged on the pressure measuring pipeline;
one end of the pressure measuring pipeline is communicated with the outlet of the exhaust pipe, and the other end of the pressure measuring pipeline is communicated with the outlet of the air inlet pipe.
In one possible implementation, the feeding device includes: the feeder and the feeder that deposit that communicates in order, the feeder with the intake pipe intercommunication.
In a possible realisation, the inlet duct and the outlet duct are made of transparent material.
In one possible implementation, the dust collector and the separation pipe are detachably connected.
In one possible implementation, the blade assembly to be tested is detachably sleeved on the exhaust pipe.
In another aspect, the present invention provides a cyclone experimental method, comprising:
step a, starting a blower, and adjusting a valve according to the reading of an anemometer to enable the gas flow in an air inlet pipe to reach a set value;
b, inputting a set amount of sand and dust into the air inlet pipe by using a feeding device, sleeving the sand and dust on the exhaust pipe, and separating the sand and dust by using a separating blade opposite to the outlet of the air inlet pipe, wherein the separated sand and dust enters a dust collector through a separating pipe;
and c, acquiring the separation efficiency of the blade assembly to be tested according to the quality of the sand and dust in the dust collector and the quality of the residual sand and dust in the feeding device.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the invention, air is introduced into the air inlet pipe through the air blower, the flow of the air in the air inlet pipe is controlled by the valve, the flow velocity of the air in the air inlet pipe is measured by the anemometer, sand and dust are conveyed into the air inlet pipe by the feeding device, the sand and dust coming out of the air inlet pipe are separated by the blade component to be tested which is sleeved on the exhaust pipe and is opposite to the outlet of the air inlet pipe, the separated sand and dust enter the dust collector through the separation pipe, and the separation efficiency of the blade component to be tested is obtained according to the weight of the separated sand and dust in the. By replacing the blade assembly to be tested, the separation efficiency of different cyclones inside the multi-cyclone separator can be obtained.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a cyclone sub-experimental system provided by an embodiment of the present invention;
FIG. 2 is a schematic enlarged view of a part of a cyclone sub-experiment system provided by the embodiment of the invention.
The reference numerals denote:
1-an air inlet pipe, wherein,
2-a valve is arranged on the upper portion of the valve,
3-the wind speed meter is used for measuring the wind speed,
4-a feeding device for feeding the raw materials,
5-a blower is arranged at the bottom of the container,
6-an exhaust pipe is arranged at the lower part of the exhaust pipe,
7-a separation tube for separating the liquid from the liquid,
8-a dust collector, wherein the dust collector is arranged on the upper portion of the dust collector,
9-the blade assembly to be tested,
10 a dust collector, wherein the dust collector is arranged on the upper portion of the dust collector,
11 a load cell.
Detailed Description
Unless defined otherwise, all technical terms used in the examples of the present invention have the same meaning as commonly understood by one of ordinary skill in the art. In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In one aspect, embodiments of the present invention provide a cyclone sub-experiment system, including: an air inlet pipe 1;
the valve 2, the anemometer 3 and the feeding device 4 are sequentially arranged on the air inlet pipe 1;
a blower 5 communicating with an inlet of the intake pipe 1;
an exhaust pipe 6 which is communicated with the outlet of the air inlet pipe 1 and is arranged along the vertical direction;
the blade assembly to be tested 9 is rotatably sleeved on the exhaust pipe 6 and is opposite to the outlet of the air inlet pipe 1;
a separation pipe 7 which is sleeved on the lower part of the exhaust pipe 6 and accommodates the blade assembly to be tested 9 therein;
a dust collector 8 disposed at the lower end of the separation pipe 7.
According to the invention, air is introduced into an air inlet pipe 1 through an air blower 5, the flow of the air in the air inlet pipe 1 is controlled by a valve 2, the air velocity of the air in the air inlet pipe 1 is measured by an anemometer 3, sand and dust are conveyed into the air inlet pipe 1 through a feeding device 4, the sand and dust coming out of the air inlet pipe 1 are separated through a blade assembly 9 to be tested, which is sleeved on an exhaust pipe 6 and is opposite to the outlet of the air inlet pipe 1, the separated sand and dust enters a dust collector 8 through a separation pipe 7, and the separation efficiency of the blade assembly 9 to be tested is obtained according to the weight of the sand and. By replacing the blade assembly 9 to be tested, the separation efficiency of different cyclones inside the multi-cyclone separator can be obtained.
The following outlines the respective components involved in the above experimental system:
the valve 2 is used to control the flow of gas in the inlet pipe 1, and it is understood that the valve 2 is a regulating valve, which may be, for example, a butterfly valve, a ball valve, an angle regulating valve, etc.
The anemometer 3 is connected to the intake pipe 1 by a wire, and measures the flow rate of the gas in the intake pipe 1, and the anemometer 3 may be a propeller type anemometer, a cup anemometer, or the like, for example. To make the wind speed measurement more accurate and prevent dust from clogging the intake duct 1 to cause measurement errors, the anemometer 3 may measure the wind speed using a tachmann TD8902/8901 vane type anemometer, as an example. Table 1 shows the basic parameters of the Takman TD8902/8901 blade anemometer, and Table 2 shows the special functions of the Takman TD8902/8901 blade anemometer.
TABLE 1 anemometer basic parameters
| Model specification | TD8902 |
| Temperature measuring range | -10℃～45℃(±2℃) |
| Air volume measurement | 0～999900m3/min |
| Wind speed meter/second | 0.3～45m/s |
| Temperature transition at deg.C/deg.C | √ |
| Error in temperature measurement | ±2℃ |
| Measurement error | ±3％±0.1dgts |
| Resolution of | 0.001m/s0.1℃ |
TABLE 2 Special Functions of anemometer
After the blade assembly 9 to be tested is separated, the separated sand and dust enters the dust collector 8 through the separating pipe 7, the sand and dust which is not separated enters the exhaust pipe 6 through the blade assembly 9 to be tested, and in order to prevent air pollution, the sand and dust which is not separated is collected, and the upper end of the exhaust pipe 6 is provided with the dust collector 10.
Wherein the dust collector 10 is connected to the exhaust pipe 6 through a pipe.
The system provided by the embodiment of the invention also comprises: the pressure measuring pipeline and a pressure gauge 11 arranged on the pressure measuring pipeline; one end of the pressure measuring pipeline is communicated with the outlet of the exhaust pipe 6, and the other end of the pressure measuring pipeline is communicated with the outlet of the air inlet pipe 1.
The parameters acquired by the experimental system provided by the embodiment of the invention are the separation performance parameters of the cyclone under the experimental state pressure, but not the pressure parameters in actual application, and in order to convert the working conditions in actual application, the pressure difference between the air inlet pipe 1 and the air outlet pipe 6 after the air sand passes through the replaceable blade assembly 9 in the experimental system is recorded, so that the calculation basis is provided for the subsequent working condition conversion.
It will be appreciated that the pressure measuring line may be connected at one end to the outlet of the inlet pipe 1 and at the other end to any point of the outlet pipe 6.
In order to make the measured pressure accurate and reliable, the pressure gauge 11 may be an intelligent pressure gauge such as a digital pressure gauge.
In order to obtain the residual dust amount in the feeding device 4 at any time in the experiment process, and simultaneously, the experiment is not interrupted, the feeding device 4 further comprises: the feeder and the feeder are communicated in sequence, and the feeder is communicated with the air inlet pipe 1.
The sand and dust mass in the material storing device can be weighed before the experiment, the material storing device can be detached at any time in the experiment process to obtain the residual sand and dust mass in the material storing device, and the residual sand and dust mass in the material storing device and the sand and dust mass separated in the dust collector 8 are the separation efficiency of the blade assembly to be tested 9 by obtaining the sand and dust mass in the dust collector 8. The outlet of the material storage device is communicated with the inlet of the material feeder, and the outlet of the material feeder is communicated with the air inlet pipe 1, so that the complete feeding process of the feeding device 4 to the system is realized.
The material storage device and the material feeder can be connected in a sleeved mode, for example, the material storage device can be a container with a first through hole and a second through hole which are communicated, wherein the diameter of the first through hole is larger than that of the second through hole, the material feeder can be a container with a through hole matched with the second through hole of the material storage device, the second through hole of the material storage device is communicated with the through hole of the material feeder, the material storage device and the material feeder can also be connected in a threaded mode, for example, an internal thread is arranged on the second through hole of the material storage device, an external thread matched with the second through hole of the material storage device is arranged on the outer wall of the material feeder, and the material storage device and the material.
For example, a through hole matched with the feeder may be formed in the outer wall of the air inlet pipe 1 between the feeder and the air inlet pipe 1, the feeder may be sleeved in the air inlet pipe 1, or a threaded hole and a screw thread connection may be formed in the inner wall of the air inlet pipe 1.
The screw propeller is arranged in the feeder, so that the system can be stably and continuously supplied with sand and dust.
In order to make the feeding process more stable, the spiral propeller is designed, the single-head blade type spiral propeller is used, the rear end of the spiral propeller is propelled by a small-sized direct current motor, and the stable addition of sand and dust into the air inlet pipe 1 can be realized.
The material of the material storage device can be rubber material, stainless steel material and the like.
It can be understood that the storage device and the feeder are detachably connected, so that the storage device can be conveniently taken out and unloaded at any time, and the dust in the storage device can be weighed.
In order to observe the air sand in the air inlet pipe 1 and the air outlet pipe 6 conveniently, the air inlet pipe 1 and the air outlet pipe 6 are made of transparent materials. The transparent material with certain intensity, for example, organic glass, has certain visuality when guaranteeing intensity, can conveniently observe the gas sand condition in intake pipe 1 and blast pipe 6.
In order to improve the degree of visualization in the intake pipe 1 and the exhaust pipe 6, as an example, the intake pipe 1 and the exhaust pipe 6 are made of organic glass outer cylinders and made of acrylic pipes. The acrylic tube parameters are shown in table 3:
TABLE 3 acrylic tube parameters
| Diameter mm | Wall thickness mm |
| 110 | 5 |
| 75 | 3 |
| 60 | 5 |
When obtaining the separation efficiency of the blade subassembly 9 that awaits measuring, need obtain the interior sand and dust volume of separating of dust arrester 8, consequently, can be convenient acquireing by the separation dust quality of being separated with dust arrester 8 and separation pipe 7 detachable connection.
Illustratively, the dust container 8 and the separation pipe 7 may be screwed, bolted, etc.
The integrator 8 may be a container having a certain accommodating space, and the container may be a container made of stainless steel or a container made of rubber.
Detachably sleeving a blade assembly 9 to be tested on an exhaust pipe 6
According to the invention, the separation performance of different cyclones is obtained by replacing different blade assemblies 9 to be tested, so that the blade assemblies 9 to be tested are detachably sleeved on the exhaust pipe 6, and the blade assemblies 9 to be tested are convenient to replace.
The blade assembly to be tested 9 can be of a spiral structure and is arranged on a sleeve sleeved on the exhaust pipe 6 along the circumferential direction; or a gear-shaped structure, and is arranged on a sleeve sleeved on the exhaust pipe 6 along the circumferential direction.
The size of the sleeve can be adjusted according to the size of the blade assembly 9 to be tested, and the sleeve and the exhaust pipe 6 are sleeved with the sleeve.
It can be understood that the blade assembly 9 that awaits measuring can be printed by the 3D printer, can realize the manufacturing of complicated shape, through the structural parameter who changes the blade assembly, measures the separation performance of the blade assembly of different structural parameters, and then obtains the separation performance of different whirlwinds.
The test blade assembly 9 is subjected to 1:1 modeling on the basis of the original structure, 3D three-dimensional printing is carried out, the size precision of the printed test blade assembly 9 is high, the printed test blade assembly can be tightly connected with the exhaust pipe 6, the surface roughness is good, and the experimental requirements are completely met.
Although the system adopted by the related technology can complete all experiments and measure the experimental results, the experimental process is not visual and has no visibility, the feeding process only can use manual feeding, and the controllability is poor. Based on the reasons, the cyclone sub-experiment system adopted by the related technology is further improved, and the air inlet pipe 1 and the air outlet pipe 6 are prepared from transparent materials, so that the cyclone sub-experiment system has high visualization capacity and can clearly observe the separation process. And the screw propeller is arranged on the feeder, so that the feeding process is stable and controllable.
By using the experimental system provided by the embodiment of the invention, the blade assembly 9 to be tested with different structural parameters can be replaced, and during testing, parameters such as wind speed, sand-dust flow and sand-dust particle size in the experiment can be replaced, so that performance parameters such as separation efficiency and pressure drop of the blade assembly 9 to be tested can be correspondingly obtained, and reference is provided for the design of the blade assembly 9 to be tested. The experimental system provided by the embodiment of the invention is simple and safe in operation process and easy to realize.
In another aspect, a cyclone assay method is provided for use in the assay system of any one of the above, the assay method comprising:
step 1, starting the air blower 5, and adjusting the valve 2 according to the reading of the anemometer 3 to enable the gas flow in the air inlet pipe 1 to reach a set value.
And 2, inputting a set amount of sand and dust into the air inlet pipe 1 by using the feeding device 4, sleeving the sand and dust on the exhaust pipe 6, separating the blade assembly 9 to be tested opposite to the outlet of the air inlet pipe 1, and then enabling the separated sand and dust to enter the dust collector 8 through the separation pipe 7.
And 3, acquiring the separation efficiency of the blade 9 to be tested according to the weight of the sand and dust in the dust collector 8 and the weight of the residual sand and dust in the feeding device 4.
Starting a blower 5 and adjusting a valve 2 through the step 1, adjusting the airflow in an air inlet pipe 1 to be maximum according to the reading of an anemometer 4, cleaning the residual sand and dust in the system, and adjusting the valve 2 according to the reading of the anemometer 3 after the residual sand and dust in the system is cleaned so that the gas flow in the air inlet pipe 1 reaches a set value;
Through the experiment method, the blade assembly 9 to be tested with different structural parameters is replaced, the experimental reference factors such as the wind speed, the particle size of sand particles and the density of sand are changed when the blade 9 to be tested is tested, the separation efficiency of the blade assembly 9 to be tested under different working conditions can be obtained, the performance parameters of different cyclones on the multi-cyclone separator can be further obtained, and reference is provided for the design of the cyclones.
The above description is only an illustrative embodiment of the present invention, and should not be taken as limiting the scope of the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A cyclone experimental system, characterized in that said system comprises: an intake pipe (1);
the valve (2), the anemometer (3) and the feeding device (4) are sequentially arranged on the air inlet pipe (1);
a blower (5) communicating with an inlet of the intake pipe (1);
the exhaust pipe (6) is communicated with the outlet of the air inlet pipe (1) and is arranged along the vertical direction;
the blade assembly (9) to be tested is rotatably sleeved on the exhaust pipe (6) and is opposite to the outlet of the air inlet pipe (1);
a separation pipe (7) which is sleeved at the lower part of the exhaust pipe (6) and accommodates the blade assembly to be tested (9) therein;
a dust collector (8) arranged at the lower end of the separation pipe (7).
2. A system according to claim 1, characterized in that the upper end of the exhaust pipe (6) is provided with a dust collector (10).
3. The system of claim 1, further comprising: the pressure measuring device comprises a pressure measuring pipeline and a pressure measuring meter (11) arranged on the pressure measuring pipeline;
one end of the pressure measuring pipeline is communicated with the outlet of the exhaust pipe (6), and the other end of the pressure measuring pipeline is communicated with the outlet of the air inlet pipe (1).
4. The system according to claim 1, wherein the feeding device (4) comprises: the feeder is communicated with the air inlet pipe (1).
5. The system according to claim 1, characterized in that said intake pipe (1) and said exhaust pipe (6) are made of transparent material.
6. System according to claim 1, characterized in that the dust collector (8) and the separation pipe (7) are detachably connected.
7. The system according to claim 1, characterized in that the blade assembly to be tested (9) is removably sleeved on the exhaust pipe (6).
8. A cyclone experimental method for use in the experimental system of any one of claims 1 to 7, wherein said experimental method comprises:
step a, starting a blower (5), and adjusting a valve (2) according to the reading of an anemometer (3) to enable the gas flow in an air inlet pipe (1) to reach a set value;
b, inputting a set amount of sand and dust into the air inlet pipe (1) by using the feeding device (4), sleeving the sand and dust on the air outlet pipe (6), separating a blade component (9) to be tested opposite to the outlet of the air inlet pipe (1), and then feeding the separated sand and dust into the dust collector (8) through the separation pipe (7);
and c, acquiring the separation efficiency of the blade assembly (9) to be tested according to the quality of the sand and dust in the dust collector (8) and the quality of the residual sand and dust in the feeding device (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810752264.0A CN110702434A (en) | 2018-07-10 | 2018-07-10 | Cyclone sub-experiment system and experiment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273216A (en) * | 2023-05-12 | 2023-06-23 | 常州华阳检验检测技术有限公司 | Sand and dust test box with multi-angle adjusting device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171966Y (en) * | 2008-04-10 | 2008-12-31 | 杭州电子科技大学 | Quantification dust generating device |
| US20120080593A1 (en) * | 2009-06-10 | 2012-04-05 | Osaka University | Cyclone Separator Type Mass Analyzing System |
| CN102879415A (en) * | 2012-09-25 | 2013-01-16 | 中国东方电气集团有限公司 | Device for testing contamination characteristic of segmental temperature control coal burning boiler |
| US20140122021A1 (en) * | 2012-10-31 | 2014-05-01 | North China Electric Power Research Institute Co., Ltd. | Method and apparatus for determining separation efficiency of cyclone separator |
| CN104749004A (en) * | 2015-04-01 | 2015-07-01 | 山西大同大学 | Gas sampler capable of removing dust |
| CN205426539U (en) * | 2016-03-22 | 2016-08-03 | 湖南科技大学 | Colliery air water spraying in pit dust fall comprehensive experiment system |
| CN106092796A (en) * | 2016-07-28 | 2016-11-09 | 龙净科杰环保技术（上海）有限公司 | It is applicable to polishing machine test equipment and the method for testing of SCR denitration |
| CN106237739A (en) * | 2016-08-22 | 2016-12-21 | 中材装备集团有限公司 | A kind of sack cleaner experimental system and experimental technique thereof |
| CN106769135A (en) * | 2016-12-07 | 2017-05-31 | 南京航空航天大学 | Inertia particle separator separating property test device and method |
| CN207197833U (en) * | 2017-05-02 | 2018-04-06 | 中国石油大学(华东) | A kind of axial flow cyclones performance test packaging system |
-
2018
- 2018-07-10 CN CN201810752264.0A patent/CN110702434A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171966Y (en) * | 2008-04-10 | 2008-12-31 | 杭州电子科技大学 | Quantification dust generating device |
| US20120080593A1 (en) * | 2009-06-10 | 2012-04-05 | Osaka University | Cyclone Separator Type Mass Analyzing System |
| CN102879415A (en) * | 2012-09-25 | 2013-01-16 | 中国东方电气集团有限公司 | Device for testing contamination characteristic of segmental temperature control coal burning boiler |
| US20140122021A1 (en) * | 2012-10-31 | 2014-05-01 | North China Electric Power Research Institute Co., Ltd. | Method and apparatus for determining separation efficiency of cyclone separator |
| CN104749004A (en) * | 2015-04-01 | 2015-07-01 | 山西大同大学 | Gas sampler capable of removing dust |
| CN205426539U (en) * | 2016-03-22 | 2016-08-03 | 湖南科技大学 | Colliery air water spraying in pit dust fall comprehensive experiment system |
| CN106092796A (en) * | 2016-07-28 | 2016-11-09 | 龙净科杰环保技术（上海）有限公司 | It is applicable to polishing machine test equipment and the method for testing of SCR denitration |
| CN106237739A (en) * | 2016-08-22 | 2016-12-21 | 中材装备集团有限公司 | A kind of sack cleaner experimental system and experimental technique thereof |
| CN106769135A (en) * | 2016-12-07 | 2017-05-31 | 南京航空航天大学 | Inertia particle separator separating property test device and method |
| CN207197833U (en) * | 2017-05-02 | 2018-04-06 | 中国石油大学(华东) | A kind of axial flow cyclones performance test packaging system |
Non-Patent Citations (2)
| Title |
|---|
| 李美莲: "生物质热解系统中旋风分离器分离性能的实验研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
| 杨雪: "多管旋风分离器分离性能研究及导向叶片优化设计", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273216A (en) * | 2023-05-12 | 2023-06-23 | 常州华阳检验检测技术有限公司 | Sand and dust test box with multi-angle adjusting device |
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Application publication date: 20200117 |