CN204173582U - A kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment - Google Patents
A kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment Download PDFInfo
- Publication number
- CN204173582U CN204173582U CN201420576489.2U CN201420576489U CN204173582U CN 204173582 U CN204173582 U CN 204173582U CN 201420576489 U CN201420576489 U CN 201420576489U CN 204173582 U CN204173582 U CN 204173582U
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- China
- Prior art keywords
- storage tank
- high pressure
- desuperheat
- unloading house
- powder granule
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Abstract
The utility model discloses a kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment, this device comprises cooling conveying room, high pressure storage tank (4), transformation storage tank (11) and atmospheric storage tank (24), described atmospheric storage tank (24) import is connected with the outlet of transformation storage tank (11) conveying pipeline, and the side of atmospheric storage tank (24) is connected with the outlet of cyclone (19) conveying pipeline.Wherein cool conveying room and comprise directed conveying chamber and desuperheat unloading house, flow direction and flow rate that wind cap controls powder granule is provided with in directed conveying chamber, desuperheat unloading house is separated into the cooling room of little volume, and the quantity discharged according to powder granule selects cooling room; High pressure storage tank side is furnished with cyclone and is discharged by fluidized wind; Be provided with pressure equalizing pipe between transformation storage tank and high pressure storage tank, make powder granule rely on self gravitation to decline.The utility model achieves the continuous control on a large scale to powder granule quantity discharged.
Description
Technical field
The utility model relates to a kind of device for the discharge of High Temperature High Pressure powder granule cooling decompressing and continuous, is applicable to the continuous blow-down on a large scale controlling powder granule.
Background technology
Coal, as the main primary energy of China, has consequence in the industrial production, along with the needs of social development, increasing to the demand of coal, but fat coal quantity not sufficient is with the demand of satisfied development, therefore, increases the research to faulty coal application.With regard to the display of current achievement in research, problem is most important to technical development to handle environmental pollution that faulty coal brings well and efficiency is not high etc.Environmental pollution mainly gas discharging pollutes and the pollution of deslagging, utilizes fluidization can reduce the discharge of pernicious gas, is also conducive to processing the series of problems such as deslagging difficulty grade that China's high ash melting point coal seed brings.The utility model develops a kind of device for the discharge of High Temperature High Pressure powder granule cooling decompressing and continuous, utilizes this device High Temperature High Pressure powder granule first can be carried out cooling release and discharges, can also in the continuous blow-down of internal control powder granule on a large scale.
Summary of the invention
Technical matters: this purpose of this utility model carries out cooling release process to High Temperature High Pressure powder granule, provide a kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment, adopt the utility model can realize controlling powder granule interior continuous blow-down on a large scale, easy to operate.
Summary of the invention: for above-mentioned technical matters, the technical solution of the utility model is:
For a device for High Temperature High Pressure powder granule cooling decompressing and continuous discharge, this device comprises cooling conveying room, high pressure storage tank, transformation storage tank and atmospheric storage tank;
Described cooling conveying room comprises directed conveying chamber and desuperheat unloading house, wherein the import of directed conveying chamber is connected with the outlet of water-cooled ash pipeline, the bottom of directed conveying chamber is provided with wind cap, loosen wind and flow into directed conveying chamber by wind cap, the side be connected with directed conveying chamber is desuperheat unloading house; The bottom of desuperheat unloading house is provided with air distribution plate, and fluidized wind is blown into desuperheat unloading house by air distribution plate, desuperheat unloading house built-in water-cooling coil pipe;
Described high pressure storage tank import exports with desuperheat unloading house and is connected, and the conical section bottom high pressure storage tank is connected with tremie pipe, and tremie pipe is controlled by the first lock material valve and the first blocking valve; The side of high pressure storage tank is furnished with cyclone, and the exhaust duct route exhaust valve of cyclone controls, and the conveying pipeline of cyclone is controlled by the second lock material valve and the second blocking valve;
Described transformation storage tank import is connected with the outlet of high pressure storage tank tremie pipe, and transformation storage tank is provided with loading line and bleeder line, and wherein loading line is controlled by air inlet valve, the first balance cock and the second balance cock, and bleeder line is controlled by blow off valve; The conical section of transformation tank bottom is connected with conveying pipeline, and conveying pipeline is controlled by the 3rd lock material valve and the 3rd blocking valve;
Described atmospheric storage tank import is connected with the outlet of transformation storage tank conveying pipeline, and the side of atmospheric storage tank is connected with the outlet of cyclone conveying pipeline;
The unloading house that volume is less is separated in desuperheat unloading house, within the scope of the total withdrawal rate of desuperheat unloading house, be divided into two or more little unloading house as required, according to quantity discharged requirement, to the through-flow wind transmission of air distribution plate below corresponding little unloading house, make powder granule be input to bomb after cooling coil desuperheat, achieve and the continuity on a large scale of pm emission amount is controlled;
Utilize the air-flow by wind cap in directed conveying chamber, realize the control to High Temperature High Pressure powder granule flow direction and flowing velocity;
Beneficial effect: compared with prior art, the technical solution of the utility model tool has the following advantages:
1, the utility model has carried out to High Temperature High Pressure powder granule release of effectively lowering the temperature, and utilize water-cooled coil pipe the temperature of high-temperature particle to be reduced, wherein fluidized wind also contributes to the heat radiation of particle; Loading line and bleeder line are set between head tank and transformation tank, utilize loading line to make particle that self gravitation can be relied on to decline, cause to fall and break more steady, reduce the impact to transformation tank; Bleeder line completes the release of high pressure powder particle.
2, desuperheat unloading house is divided into several little spaces by the utility model, according to quantity discharged requirement, imports the fluidized wind of additional space, just can complete the continuous control on a large scale to quantity discharged, make discharge process have more continuity, be conducive to the monitoring of powder discharge.
3, be provided with wind cap in directed conveying chamber, High Temperature High Pressure powder granule can be imported desuperheat unloading house effectively, avoid the blocking of device, ensure that the fluency of device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of directed conveying chamber and desuperheat unloading house.
Detailed description of the invention
Below in conjunction with drawings and the embodiments, the utility model patent is described in further detail:
Below in conjunction with the drawings and specific embodiments, more specific detail is carried out to device of the present utility model and method of operation.
As depicted in figs. 1 and 2, the utility model discloses a kind of device for the discharge of High Temperature High Pressure powder granule cooling decompressing and continuous, its feature is, this device comprises cooling conveying room, high pressure storage tank 4, transformation storage tank 11 and atmospheric storage tank 24;
Described cooling conveying room comprises directed conveying chamber 2 and desuperheat unloading house 14, wherein the import of directed conveying chamber 2 is connected with the outlet of water-cooled ash pipeline 1, the bottom of directed conveying chamber 2 is provided with wind cap 3, loosen wind and flow into directed conveying chamber 2 by wind cap, the side be connected with directed conveying chamber 2 is desuperheat unloading house 14; The bottom of desuperheat unloading house 14 is provided with air distribution plate 12, and fluidized wind is blown into desuperheat unloading house 14 by air distribution plate 12, desuperheat unloading house 14 built-in water-cooling coil pipe 15;
Described high pressure storage tank 4 import exports with desuperheat unloading house 14 and is connected, and the conical section bottom high pressure storage tank 4 is connected with tremie pipe, and tremie pipe is controlled by the first lock material valve 6 and the first blocking valve 7; The side of high pressure storage tank 4 is furnished with cyclone 19, and the air draft pipeline 17 of cyclone 19 is controlled by exhaust valve 18, and the conveying pipeline of cyclone 19 is controlled by the second lock material valve 20 and the second blocking valve 21;
Described transformation storage tank 11 import is connected with the outlet of high pressure storage tank 4 tremie pipe, transformation storage tank 11 is provided with loading line 8 and bleeder line 22, wherein loading line 8 is controlled by air inlet valve 9, first balance cock 10 and the second balance cock 5, and bleeder line is controlled by blow off valve 23; Conical section bottom transformation storage tank 11 is connected with conveying pipeline, and conveying pipeline is controlled by the 3rd lock material valve 12 and the 3rd blocking valve 13;
Described atmospheric storage tank 24 import is connected with the outlet of transformation storage tank 11 conveying pipeline, and the side of atmospheric storage tank 24 is connected with the outlet of cyclone 19 conveying pipeline;
The unloading house that volume is less is separated in desuperheat unloading house 14, within the scope of the total withdrawal rate of desuperheat unloading house 14, be divided into two or more little unloading house as required, according to quantity discharged requirement, to the through-flow wind transmission of air distribution plate 16 below corresponding little unloading house, make powder granule be input to bomb 4 after cooling coil 15 desuperheat, achieve and the continuity on a large scale of pm emission amount is controlled;
Utilize the air-flow by wind cap 3 in directed conveying chamber 2, realize the control to High Temperature High Pressure powder granule flow direction and flowing velocity;
Device described in utilization carries out the method for High Temperature High Pressure powder granule cooling decompressing and continuous discharge, and step is as follows:
Step 1: High Temperature High Pressure powder granule is put into directed conveying chamber 2, with N from water-cooled ash pipeline 1
2as loosening general mood source, be passed into wind cap 3, High Temperature High Pressure powder granule is blown into desuperheat unloading house 14, desuperheat unloading house 14 is separated into the less unloading house of volume, according to the requirement of powder granule quantity discharged, pass into fluidized wind to the air distribution plate 16 below corresponding volume unloading house, make powder granule flow into bomb 4 after cooling coil 15 desuperheat, open exhaust valve 18, fluidized wind is discharged by air draft pipeline 17;
Step 2: close exhaust valve 17, open air inlet valve 9 and first balance cock 10 of loading line 8, by N
2be filled with transformation tank 11, when pressure in pressure in transformation tank 11 and bomb 4 is close, close air inlet valve 9, open the second balance cock 5, make transformation tank 11 equal with the pressure of both bombs 4, open the first blocking valve 7 and the first lock material valve 6 successively, powder granule relies on self gravitation to fall in transformation tank 11, fall after transformation tank 11 until powder granule, open the blow off valve 23 of bleeder line 22, complete decompression operation;
Step 3: open the 3rd blocking valve 13 and the 3rd lock material valve 12 successively, the powder granule in transformation tank 11 falls into normal pressure tank 24 and is collected; Open the second blocking valve 21 and the second lock material valve 20 successively, the powder granule in cyclone 19 falls into normal pressure tank 24 and is collected.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1., for a High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment, it is characterized in that, this device comprises cooling conveying room, high pressure storage tank (4), transformation storage tank (11) and atmospheric storage tank (24);
Described cooling conveying room comprises directed conveying chamber (2) and desuperheat unloading house (14), wherein the import of directed conveying chamber (2) is connected with the outlet of water-cooled ash pipeline (1), the bottom of directed conveying chamber (2) is provided with wind cap (3), loosen wind and flow into directed conveying chamber (2) by wind cap, the side be connected with directed conveying chamber (2) is desuperheat unloading house (14); The bottom of desuperheat unloading house (14) is provided with air distribution plate (12), fluidized wind is blown into desuperheat unloading house (14), desuperheat unloading house (14) built-in water-cooling coil pipe (15) by air distribution plate (12);
Described high pressure storage tank (4) import exports with desuperheat unloading house (14) and is connected, the conical section of high pressure storage tank (4) bottom is connected with tremie pipe, and tremie pipe is controlled by the first lock material valve (6) and the first blocking valve (7); The side of high pressure storage tank (4) is furnished with cyclone (19), the air draft pipeline (17) of cyclone (19) is controlled by exhaust valve (18), and the conveying pipeline of cyclone (19) is controlled by the second lock material valve (20) and the second blocking valve (21);
Described transformation storage tank (11) import is connected with the outlet of high pressure storage tank (4) tremie pipe, transformation storage tank (11) is provided with loading line (8) and bleeder line (22), wherein loading line (8) is controlled by air inlet valve (9), the first balance cock (10) and the second balance cock (5), and bleeder line is controlled by blow off valve (23); The conical section of transformation storage tank (11) bottom is connected with conveying pipeline, and conveying pipeline is controlled by the 3rd lock material valve (12) and the 3rd blocking valve (13);
Described atmospheric storage tank (24) import is connected with the outlet of transformation storage tank (11) conveying pipeline, and the side of atmospheric storage tank (24) is connected with the outlet of cyclone (19) conveying pipeline.
2. according to claim 1 for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment, it is characterized in that, the less unloading house of volume is separated in desuperheat unloading house (14), within the scope of the total withdrawal rate of desuperheat unloading house (14), be divided into two or more little unloading house, according to quantity discharged requirement, to air distribution plate (16) the through-flow wind transmission below corresponding little unloading house, make powder granule be input to bomb (4) after cooling coil (15) desuperheat, realize controlling the continuity on a large scale of pm emission amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576489.2U CN204173582U (en) | 2014-09-30 | 2014-09-30 | A kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576489.2U CN204173582U (en) | 2014-09-30 | 2014-09-30 | A kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173582U true CN204173582U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576489.2U Expired - Fee Related CN204173582U (en) | 2014-09-30 | 2014-09-30 | A kind of for High Temperature High Pressure powder granule cooling decompressing and continuous tapping equipment |
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| Country | Link |
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| CN (1) | CN204173582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326269A (en) * | 2014-09-09 | 2015-02-04 | 东南大学 | Cooling, decompressing and continuous discharging device and method aiming at high-temperature and high-pressure powder particles |
-
2014
- 2014-09-30 CN CN201420576489.2U patent/CN204173582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326269A (en) * | 2014-09-09 | 2015-02-04 | 东南大学 | Cooling, decompressing and continuous discharging device and method aiming at high-temperature and high-pressure powder particles |
| CN104326269B (en) * | 2014-09-09 | 2016-10-19 | 东南大学 | A kind of for High Temperature High Pressure powder granule cooling decompressing and continuous discharge method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |