CN203178086U - Grate cooler cooling performance testing device - Google Patents
Grate cooler cooling performance testing device Download PDFInfo
- Publication number
- CN203178086U CN203178086U CN2013200638371U CN201320063837U CN203178086U CN 203178086 U CN203178086 U CN 203178086U CN 2013200638371 U CN2013200638371 U CN 2013200638371U CN 201320063837 U CN201320063837 U CN 201320063837U CN 203178086 U CN203178086 U CN 203178086U
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- China
- Prior art keywords
- grate plate
- plate unit
- arrangement
- flow regulator
- temperature sensor
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Abstract
The utility model discloses a grate cooler cooling performance testing device. A grate plate unit arrangement structure is arranged between a feeding device and a material collection device; a grate unit and a grate unit air flow pressure and temperature sensor are arranged in the grate plate unit arrangement structure; a flow meter and a thermometer are arranged at the grate unit air flow pressure and temperature sensor; the lower part of the grate plate unit arrangement structure communicates with a fan through an air duct; a flow regulator arrangement structure, a check valve tracer particle importer, and a flow meter are connected on the air duct; a flow regulator is arranged in the flow regulator arrangement structure; an image pickup device, the grate unit air flow pressure and temperature sensor, and the flow meters are connected with a data acquisition and processing system through data lines; and a PLC controller controls the works of the feeding device, a tracer particle control mechanism, and a frequency converter of the fan.
Description
Technical field
The utility model belongs to cooling machine cooling performance experimental technique field, and what relate generally to is a kind of cooling machine cooling performance test unit, can carry out the test of cooling machine grate plate unit and air quantity adjustment structure performance.
Background technology
Cement industry is the industry of a high pollution, high energy consumption, at current energy scarcity with emphasize under the social background of environmental emission reduction that the high energy consumption of cement industry, high pollution emission problem seem particularly outstanding.The grog of cement clinker cooler carries that experience is mobile by circulation, the hinge dragon is carried, the grate plate to-and-fro movement, promotes and vertically this evolution of reciprocating motion type at intermittence of many rows until up-to-date fixing combs bed horizontal bar.The a large amount of third generation, the applied inflation beam of the 4th generation cooling machine air feed cooling technologies that use now, the refrigerating gas skewness weighing apparatus problem that existence produces because of rotary kiln discharging deflection, therefore its heat recovery rate is on the low side, bring the waste of the energy, and the high flow rate refrigerating gas that is caused by its high-drag grate plate blows afloat a large amount of clinker dusts, in exhaust emissions environment is produced serious pollution.The design of cooling machine is directly connected to power loss, cooling effect, the energy resource consumption of equipment, and test is the main method of carrying out cooling machine grate plate unit and Cooling Air Flow Regulation design, and cooling machine cooling performance test unit becomes key.
At existing cooling machine main parts size design aspect, all be to adopt the method for gathering of trying, number of patent application is the patent of CN102305302, announce a kind of automatic flow variable valve of cooling machine cooling air supply, be the volume damper of a kind of unpowered driving, gravity adjusting, compensation automatically, automatic adaptive system balance, can satisfy the technology progress requirement of cooling machine air feed system.Its structure comprises valve body, valve plate, bottom aerofoil, valve plate counterweight, wherein valve body and bottom shrouding are by being welded and fused, valve plate and valve plate counterweight are by being welded to connect, a peg is arranged in valve body, this peg hangs over valve plate on the valve body, have bolt hole at the valve body top, valve body is linked to each other with cooling machine grate plate and hang up the effect that valve plate can realize regulating automatically air quantity with bolt.And cooling machine performance test apparatus research aspect does not almost have especially, can't carry out the research of pressure and cooling effect, more can't understand cooling machine interior flow field distribution characteristics.
Summary of the invention
The purpose of this utility model proposes a kind of cooling machine cooling performance test unit at existing weak point in the above-mentioned prior art just.This test unit can synchro control be tested with measurement cooling machine grate plate cell pressure, temperature test and blast regulator cooling performance, improves and measures efficient and precision, verifies the cooling effect of grate plate unit and flow regulation structure, the shortening lead time.
The purpose of this utility model can realize by following technique measures:
Cooling machine cooling performance test unit of the present utility model is mainly by blower fan, check valve-type trace particle inducting device, the trace particle control gear, flowmeter, grate plate unit stream pressure temperature sensor, grate plate unit arrangement, feed arrangement, material-gathering device, image capturing device, grate plate unit stream pressure and temperature sensor, the flow regulator arrangement, the PLC controller, data acquisition processing system is formed, grate plate unit arrangement is installed between feeding mechanism and the material-gathering device, grate plate unit and grate plate unit stream pressure temperature sensor are installed in it, also be provided with flowmeter and thermometer at stream pressure temperature sensor position, grate plate unit, the bottom of grate plate unit arrangement is by airduct and blower fan UNICOM, be connected with the flow regulator arrangement at airduct, check valve-type trace particle inducting device and flowmeter arrange flow regulator in the flow regulator arrangement; Image capturing device, grate plate unit stream pressure temperature sensor and flowmeter are handled by data line and data acquisition processing system; The frequency converter work of the control of PLC controller feed arrangement, trace particle control gear and blower fan.
Flowmeter described in the utility model is positioned at the air inlet end of grate plate unit arrangement.
The utility model is connected with blowdown valve at described flow regulator arrangement.
The cross section of grate plate described in the utility model unit arrangement is foursquare cube, is used for installing the grate plate unit of different parameters.
Grate plate described in the utility model unit arrangement can be one-piece construction, also can be unitized construction.
The quantity of grate plate described in the utility model unit stream pressure and temperature sensor is a plurality of, and corresponding flow meter and thermometer position also are a plurality of.
The utility model is connected with sound insulation vibration damping wall and blower fan flexible link between described blower fan and flow regulator arrangement.
The flow regulator that arranges in the flow regulator arrangement described in the utility model can be mechanical, also can be electromagnetic type.
Grate plate single current amount regulator arrangement described in the utility model can be one-piece construction, also can be unitized construction.
The beneficial effects of the utility model are as follows:
The utility model can carry out cooling machine grate plate cell pressure, temperature test and the test of blast regulator cooling performance, can carry out grate plate cellular construction and parameter, blast regulator to the influence research of cooling effect, the integrated controls of conditions energy such as flow, trace particle in the test pipe, stream pressure, temperature, interior visualization flow field information can be gathered and the data processing simultaneously in the grate plate unit.Because diverse location is provided with temperature sensor in the grate plate unit, therefore can accurately record the pressure and temperature of diverse location in the grate plate unit, improved measuring accuracy, shortened grate plate unit and flow regulator development cycle.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1, blower fan, 2, sound insulation vibration damping wall, 3, the blower fan flexible link, 4, frequency converter, 5, check valve-type trace particle inducting device, 6, ring flange, 7, flow regulator arrangement, 8, grate plate unit arrangement, 9, feeding mechanism, 10, the mechanism that gathers materials, 11, image capturing device, 12, the PLC controller, 13, data acquisition processing system, 14, flowmeter, 15, sensor, 16, trace particle control gear, 17, blowdown valve.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Face is elaborated to the utility model by reference to the accompanying drawings.But the utility model does not limit to following examples.
As shown in Figure 1: the described cooling machine of present embodiment cooling performance test unit comprises blower fan 1, sound insulation vibration damping wall 2, blower fan is flexible coupling 3, frequency converter 4, check valve-type trace particle inducting device 5, trace particle control gear 16, flowmeter 14, grate plate unit stream pressure temperature sensor 15, grate plate unit arrangement 8, feed arrangement 9, material-gathering device 10, image capturing device 11, grate plate unit stream pressure and temperature sensor 15, ring flange 6, data acquisition processing system 13, frequency converter 4, PLC controller 12, flow regulator arrangement 7 and blowdown valve 17.The cross section of grate plate unit arrangement 8 is foursquare cube, is used for installing the grate plate unit of different parameters, can test the cooling performance of different grate plates unit.It is installed between feeding mechanism 9 and the material-gathering device 10.In order to photograph flow field information detailed in the grate plate unit, the grate plate unit of described grate plate unit arrangement 8 and interior installation thereof need adopt transparent material to make, and high temperature resistant.Grate plate unit and grate plate unit stream pressure temperature sensor 15 are installed in grate plate unit arrangement 8, what described grate plate unit stream pressure and temperature sensor 15 adopted is conventional pressure and temperature sensor, be provided with flowmeter and thermometer simultaneously at the pressure transducer position, can record gaseous tension and temperature in the grate plate unit.In order accurately to record the pressure and temperature of diverse location in the grate plate unit, the quantity of described grate plate unit stream pressure and temperature sensor 15 is not limited to one, can be in the grate plate unit diverse location arrange a plurality ofly, corresponding flow meter and thermometer position also are a plurality of.In the bottom of grate plate unit arrangement 8 by airduct and blower fan 1 UNICOM, be connected with flow regulator arrangement 7, check valve-type trace particle inducting device 5 and flowmeter 14 at airduct, in order to reduce vibration and the noise that comes from blower fan, between blower fan 1 and flow regulator arrangement 7, be connected with sound insulation vibration damping wall 2 and blower fan flexible link 3.Sound insulation vibration damping wall 2 is brick and cement structures, generally is to surpass 50cm.Flow regulator arrangement 7 is airtight chamber structure.Be used for different flow regulators is installed, flow regulator can be mechanical, also can be electromagnetic type, and control enters the cooling air volume of grate plate unit.On flow regulator arrangement 7, also be connected with blowdown valve 17.Flow regulator arrangement 7 is connected with airduct by ring flange 6.Air inlet end at grate plate unit arrangement 8 also is connected with flowmeter 14, is used for the cooling air delivery that accurate measurement enters grate plate single test system.On the airduct between flow regulator arrangement 7 and the flowmeter 14, also be connected with check valve-type trace particle inducting device 5 and trace particle control gear 16, effect is to guarantee that trace particle can be pressed into piping system, can stop the intrasystem gas leakage of test pipe again.Be provided with image capturing device 11 at grate plate unit arrangement 8, the picture signal of its shooting sends data acquisition processing system 13 to and handles, simultaneously, the signal gathered of grate plate unit stream pressure temperature sensor 15 and flowmeter 14 also sends data acquisition processing system 13 to and handles.Data acquisition processing system 13.PLC controller 12 is according to the program of setting, frequency converter 4 work of control feed arrangement 9, trace particle control gear 16 and blower fan 1, PLC controller 12 at first drives blower fan 1 work by frequency converter 4, capacity cooling air has been arranged in the piping system, imported trace particle by trace particle control gear 16 control check valve-type trace particle inducting devices 5 to piping system then.
During test, regulate the cooling air delivery that enters the grate plate unit by flow regulator 7, unnecessary air flows out by blowdown valve 17, need the material of cooling to enter the grate plate unit by feed arrangement 9, cooled material enters material-gathering device 10, after air-flow in the pipeline and trace particle are stable, grate plate unit stream pressure temperature sensor 15 records gaseous tension and temperature in the grate plate unit, can measure grate plate unit interior flow by image capturing device 11, pressure, temperature, the collection of flow field information and data on flows and processing obtain by data acquisition processing system 13, owing to realize synchro control and measurement, can obviously improve and measure efficient and precision, after importing the cooling air-stable of trace particle in the pilot system of PLC controller 12 controls, data acquisition processing system 13 begins to gather and handle about pressure, temperature, flow field information and data on flows.
Claims (9)
1. cooling machine cooling performance test unit, it is characterized in that: it is mainly by blower fan, check valve-type trace particle inducting device, the trace particle control gear, flowmeter, grate plate unit stream pressure temperature sensor, grate plate unit arrangement, feed arrangement, material-gathering device, image capturing device, grate plate unit stream pressure and temperature sensor, the flow regulator arrangement, the PLC controller, data acquisition processing system is formed, grate plate unit arrangement is installed between feeding mechanism and the material-gathering device, grate plate unit and grate plate unit stream pressure temperature sensor are installed in it, also be provided with flowmeter and thermometer at stream pressure temperature sensor position, grate plate unit, the bottom of grate plate unit arrangement is by airduct and blower fan UNICOM, be connected with the flow regulator arrangement at airduct, check valve-type trace particle inducting device and flowmeter arrange flow regulator in the flow regulator arrangement; Image capturing device, grate plate unit stream pressure temperature sensor is connected with data acquisition processing system by data line with flowmeter; The frequency converter work of the control of PLC controller feed arrangement, trace particle control gear and blower fan.
2. cooling machine cooling performance test unit according to claim 1, it is characterized in that: described flowmeter is positioned at the air inlet end of grate plate unit arrangement.
3. cooling machine cooling performance test unit according to claim 1 is characterized in that: be connected with blowdown valve at described flow regulator arrangement.
4. cooling machine cooling performance test unit according to claim 1, it is characterized in that: the cross section of described grate plate unit arrangement is foursquare cube, is used for installing the grate plate unit of different parameters.
5. cooling machine cooling performance test unit according to claim 1, it is characterized in that: described grate plate unit arrangement is one-piece construction or unitized construction.
6. cooling machine cooling performance test unit according to claim 1, it is characterized in that: the quantity of described grate plate unit stream pressure and temperature sensor is a plurality of, corresponding flow meter and thermometer position also are a plurality of.
7. cooling machine cooling performance test unit according to claim 1 is characterized in that: be connected with sound insulation vibration damping wall and blower fan flexible link between described blower fan and flow regulator arrangement.
8. cooling machine cooling performance test unit according to claim 1 is characterized in that: the flow regulator that arranges in the described flow regulator arrangement is mechanical type or electromagnetic type.
9. cooling machine cooling performance test unit according to claim 1 is characterized in that: described grate plate single current amount regulator arrangement is used for installing the grate plate unit of different parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200638371U CN203178086U (en) | 2013-02-01 | 2013-02-01 | Grate cooler cooling performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200638371U CN203178086U (en) | 2013-02-01 | 2013-02-01 | Grate cooler cooling performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178086U true CN203178086U (en) | 2013-09-04 |
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ID=49074767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200638371U Expired - Fee Related CN203178086U (en) | 2013-02-01 | 2013-02-01 | Grate cooler cooling performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091125A (en) * | 2013-02-01 | 2013-05-08 | 洛阳理工学院 | Grate cooler cooling performance testing device |
-
2013
- 2013-02-01 CN CN2013200638371U patent/CN203178086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091125A (en) * | 2013-02-01 | 2013-05-08 | 洛阳理工学院 | Grate cooler cooling performance testing device |
| CN103091125B (en) * | 2013-02-01 | 2015-07-15 | 洛阳理工学院 | Grate cooler cooling performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140201 |