CN103602342A - Charging equipment in shaft kiln system of coal chemical industry and charging method - Google Patents
Charging equipment in shaft kiln system of coal chemical industry and charging method Download PDFInfo
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- CN103602342A CN103602342A CN201310566020.0A CN201310566020A CN103602342A CN 103602342 A CN103602342 A CN 103602342A CN 201310566020 A CN201310566020 A CN 201310566020A CN 103602342 A CN103602342 A CN 103602342A
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Abstract
The invention discloses charging equipment in a shaft kiln system of a coal chemical industry and a charging method applying the charging equipment. The charging equipment comprises an upper charging bucket (20), a middle charging bucket (24) and a lower charging bucket (28), which are arranged from top to bottom, wherein the upper charging bucket (20) is communicated with feeding equipment (1); the lower charging bucket (28) is communicated with upgrading kiln equipment (3); an upper emptying valve (21), an upper corrugated compensator (22) and an upper sealing valve (23) are sequentially arranged between the upper charging bucket (20) and the middle charging bucket (24); a lower emptying valve (25), a middle corrugated compensator (26) and a lower sealing valve (27) are sequentially arranged between the middle charging bucket (24) and the lower charging bucket (28); a lower corrugated compensator (29) is arranged between the lower charging bucket (28) and the upgrading kiln equipment (3). The charging equipment in the shaft kiln system of the coal chemical industry and the charging method, which are disclosed by the invention, have the functions of preserving heat, retaining pressure, continuously feeding materials and controlling the flow of the materials.
Description
Technical field
The present invention relates to a kind of charging system, relate in particular to a kind of loading device and method being used in Coal Chemical Industry shaft furnace.
Background technology
Coal Chemical Industry shaft furnace system is that to take the lower coals of degree of coalification such as long-flame coal, brown coal be raw material, through modification upgrading, produces the high-quality anthracite that degree of coalification is higher, produces a certain amount of coal tar, heating gas etc. simultaneously.
As shown in Figure 1, existing Coal Chemical Industry shaft furnace system mainly comprises: charging equipment 1, loading device 2, upgrading kiln plant 3, cooling apparatus 4, blowing device 5, transport burnt equipment 6 and coal tar and extract collecting device 7.Wherein, according to trial report show raw material (coal dust) in high temperature carbonization process (destructive distillation in the upgrading kiln plant 3 of raw material in Fig. 1) along with the corresponding raising of pressure rising hard coal output, when the pressure in upgrading kiln plant 3 is increased to 0.1MPa, output is maximum, so just requires loading device 2 to have insulation, pressurize and to continuous-feeding in upgrading kiln plant 3 and can control the function of expecting flow.
And existing loading device does not generally possess the function of insulation, pressurize, continuous-feeding, control material flow, be simple feed bin material tubular type equipment.As shown in Figure 2, this loading device 2 belongs to semi-open-type, comprises feed bin 8 and material pipe 9, and wherein, the coal tar wet goods of separating out in material retort process flows into atmosphere with coal gas, causes coal tar not recyclable, goes back in addition contaminate environment.
Summary of the invention
The object of the present invention is to provide and a kind ofly possess insulation, pressurize, continuous-feeding and can control loading device and the loading method in the Coal Chemical Industry shaft furnace system of function of material flow.
For achieving the above object, the loading device in a kind of Coal Chemical Industry shaft furnace system of the present invention and the concrete technical scheme of loading method are:
Loading device in a kind of Coal Chemical Industry shaft furnace system, be used for connecting charging equipment and upgrading kiln plant, wherein, comprise material feeding jar, middle batch can and the blanking tank arranged from top to bottom, material feeding jar is connected with charging equipment, blanking tank is connected with upgrading kiln plant, between material feeding jar and middle batch can, be provided with in turn baiting valve, upper FlexbleJoint and upper sealing valve, between middle batch can and blanking tank, be provided with in turn lower baiting valve, middle FlexbleJoint and lower sealing valve, between blanking tank and upgrading kiln plant, be provided with lower FlexbleJoint.
A loading method in Coal Chemical Industry shaft furnace system, comprising: charging equipment brings into operation, material feeding jar starts material feeding, and now, upper sealing valve and upper baiting valve are in closing condition; When the material level in material feeding jar reaches preset value, order is opened upper sealing valve and upper baiting valve, and material feeding jar starts blowing, and middle batch can starts material feeding, and now, lower sealing valve and lower baiting valve are in closing condition; When the material level in middle batch can reaches preset value, baiting valve and upper sealing valve on orderly close-down, middle batch can starts all to press; When being all depressed into middle batch can and pressure in blanking tank equating, all press end, order is opened lower sealing valve and lower baiting valve, and middle batch can starts blowing, and blanking tank starts material feeding; After middle batch can blowing finishes, baiting valve and lower sealing valve under orderly close-down, middle batch can initiation pressure diffuses, the pressure in central batch can diffuse diffuse when equating with barometric point complete.
Compare with existing feed bin material tubular type loading device, loading device and loading method tool in Coal Chemical Industry shaft furnace system of the present invention have the following advantages:
1) whole plant can be realized the not feeding in continuous material intermittently of charging equipment, can meet to upgrading kiln plant continuous pulp discharge intermittently not;
2) can guarantee that material is in the destructive distillation of upgrading kiln plant inner high voltage;
3) can meet the material amount that upper and lower tank stores a blowing cycle all the time, in case during charging equipment fault, guarantee that upgrading kiln plant normally produces, race against time to the repairing of charging equipment;
4) improved hard coal output, coal tar is recyclable;
5) prevented raw gas contaminate environment.
Accompanying drawing explanation
Fig. 1 is for being used the structural representation of the Coal Chemical Industry shaft furnace system of existing loading device;
Fig. 2 is the structural representation of existing loading device;
Fig. 3 is for being used the structural representation of the Coal Chemical Industry shaft furnace system of loading device of the present invention;
Fig. 4 is the front view of loading device of the present invention;
Fig. 5 is the side-view of loading device of the present invention;
Fig. 6 is the structural representation of the material feeding jar in loading device of the present invention;
Fig. 7 is the structural representation of the upper baiting valve in loading device of the present invention;
Fig. 8 is that A-A in Fig. 7 is to sectional view;
Fig. 9 is the partial enlarged drawing of the first rotating shaft place in Fig. 7;
Figure 10 is the structural representation of the upper FlexbleJoint in loading device of the present invention;
Figure 11 is the vertical view of the upper FlexbleJoint in loading device of the present invention;
Figure 12 is the structural representation of the upper sealing valve in loading device of the present invention;
Figure 13 is that A-A in Figure 12 is to sectional view;
Figure 14 is that B in Figure 12 is to view;
Figure 15 is that C in Figure 12 is to view;
Figure 16 is the front view of the middle batch can in loading device of the present invention;
Figure 17 is the side-view of the middle batch can in loading device of the present invention;
Figure 18 is the vertical view of the middle batch can in loading device of the present invention;
Figure 19 is the front view of the blanking tank in loading device of the present invention;
Figure 20 is the side-view of the blanking tank in loading device of the present invention;
Figure 21 is the vertical view of the blanking tank in loading device of the present invention.
Embodiment
In order better to understand object of the present invention, structure and function, below in conjunction with accompanying drawing, loading device and loading method in a kind of Coal Chemical Industry shaft furnace system of the present invention are done to further detailed description.
As shown in Figure 3, Coal Chemical Industry shaft furnace system comprises charging equipment 1, loading device 2, upgrading kiln plant 3, cooling apparatus 4, blowing device 5, transports burnt equipment 6 and coal tar extraction collecting device 7.Wherein, as shown in Figure 4 and Figure 5, the loading device 2 in Coal Chemical Industry shaft furnace system of the present invention comprises setting from top to bottom: material feeding jar 20, upper baiting valve 21, upper FlexbleJoint 22, upper sealing valve 23, middle batch can 24, lower baiting valve 25, middle FlexbleJoint 26, lower sealing valve 27, blanking tank 28, lower FlexbleJoint 29.
Further, as shown in Figure 6, material feeding jar 20 is connected with charging equipment 1, can receive from the material in charging equipment 1.Material feeding jar 20 comprises the shell 201 of steel welding construction, shell 201 is divided into top straight length 202 and lower taper section 203, the arranged outside of top straight length 202 has bearing 204 and the hanger 205 being connected with erecting stage, and the inner side of lower taper section 203 is provided with liner plate 206.
Further, as shown in Figs. 7-9, upper baiting valve 21 is arranged on the below of material feeding jar 20, the shell 2101 that comprises steel welding construction, the inside of shell 2101 is provided with taper material guiding hopper 2102, the bottom of taper material guiding hopper 2102 is provided with an arc valve 2103, can realize the keying of upper baiting valve 21 by opening and closing valve plate 2103, thereby the mass transport in material feeding jar 20 is controlled.
Specifically, be relatively set with between the first rotating shaft 2104 and the second rotating shaft 2105, the first rotating shafts 2104 and the second rotating shaft 2105 and be provided with and crank arm 2106 on shell 2101, cranking arm 2106 is fixedly connected with valve plate 2103.Wherein, the first rotating shaft 2104 is connected with driving arrangement, and under the drive of driving arrangement, the first rotating shaft 2104 can drive 2106 rotations together with the second rotating shaft 2105 of cranking arm, make to rotate together with also with 2106 valve plates that are fixedly connected with 2103 of cranking arm simultaneously, thereby realize the opening and closing of upper baiting valve 21.
It should be noted, the driving arrangement being connected with the first rotating shaft 2104 in the present embodiment comprises connecting rod 2107 and oil cylinder 2108, wherein, oil cylinder 2108 is arranged on the support 2114 being connected with shell 2101, oil cylinder 2108 is connected with one end of connecting rod 2107, and the other end of connecting rod 2107 is connected with the first rotating shaft 2104, thus under the drive of oil cylinder 2108, connecting rod 2107 just can drive the first rotating shaft 2104 to rotate, thereby realizes the keying of valve plate 2103.
To the opening-closing process of upper baiting valve 21 in the present embodiment, illustrate as follows below: oil cylinder 2108 rodless cavities obtain when oily, oil cylinder 2108 drive link 2107 motions, and then drive the first rotating shaft 2104, crank arm the 2106, second rotating shaft 2105 and valve plate 2103 be rotated counterclockwise, to realize the unlatching of upper baiting valve 21; In like manner, oil cylinder 2108 rod chambers obtain when oily, can realize closing of baiting valve 21.
In addition, in the first rotating shaft 2104, also can be connected with touch panel 2110, on the support 2114 being connected with shell 2101, can be provided with the first approach switch 2111 and the second approach switch 2112, the first approach switchs 2111 and the second approach switch 2112 can be connected with the automation control appliance in Coal Chemical Industry shaft furnace system.Thus, when oil cylinder 2108 rod chambers obtain oilyly, when realizing the closing of upper baiting valve 21, touch panel 2110 can be responded to the first approach switch 2111, the first approach switchs 2111 just can send default signal to automation control appliance; And work as oil cylinder 2108 rodless cavities, obtain oily, when realizing the unlatching of upper baiting valve 21, touch panel 2110 can be responded to the second approach switch 2112, the second approach switchs 2112 also can send corresponding preset signals to automation control appliance, thereby realizes the technique interlocked control in Coal Chemical Industry shaft furnace system.
On the shell 2101 of the upper baiting valve 21 in the present embodiment, also can be provided with manhole 2113 and bracing frame 2109, wherein, manhole 2113 is mainly used in overhauling valve plate 2103, and bracing frame 2109 is mainly used in the off-line maintenance of baiting valve 21.Thus, the upper baiting valve in the present invention is simple in structure, installation, easy to maintenance, and use approach switch sender, and technique interlocked control is safe and reliable, and meanwhile, the upper baiting valve in the present invention also has throttling function, can to material stream, control by processing requirement.
Further, as shown in Figure 10 and Figure 11, upper FlexbleJoint 22 is arranged on the below of baiting valve 21, comprise the upper flange 221 and the lower flange 222 that are arranged on two ends, upper flange 221 is connected with upper baiting valve 21, lower flange 222 is connected with upper sealing valve 23, between upper flange 221 and lower flange 222, be provided with stainless steel ripple expansion joint 223, the inside of upper FlexbleJoint 22 is provided with taper wear-resistant sleeve 224, and the upper FlexbleJoint 22 in the present invention is mainly used in supplementing go up because the being heated off-line maintenance of the unsteady and equipment that makes progress of lower part equipment.
Further, as shown in Figure 12 to 15, upper sealing valve 23 is arranged on the below of FlexbleJoint 22, the shell 2301 that comprises steel welding construction, the top of shell 2301 is provided with material pipe 2302, and material pipe 2302 is connected with shell 2301, the below of material pipe 2302 arranges valve plate 2303, and between material pipe 2302 and valve plate 2303, be provided with pressure head 2304 and sealing-ring 2305, wherein, sealing-ring 2305 is connected with valve plate 2303 by trim ring 2306.Thus, when needs upper sealing valve 23 is closed, valve plate 2303 can be closed, and realize sealing by pressure head 2304 and combining closely of sealing-ring 2305.
Specifically, be provided with support 2307 on shell 2301, be connected with oil cylinder 2308 on support 2307, the other end of oil cylinder 2308 is connected with connecting rod 2309, and the other end of connecting rod 2309 is connected with rotating shaft 2310, and wherein, rotating shaft 2310 is also for being arranged on shell 2301.In addition, be also connected with lever 2311 in rotating shaft 2310, be provided with bearing pin 2312 on lever 2311,2312 of bearing pins are connected with valve plate 2303.
To the opening-closing process of upper sealing valve in the present embodiment 23, illustrate as follows below: oil cylinder 2308 rodless cavities obtain when oily, oil cylinder 2308 drive link 2309, thereby drive rotating shaft 2310, lever 2311, bearing pin 2312 to be rotated counterclockwise together with valve plate 2303, by pressure head 2304 and combining closely of sealing-ring 2305, realize closing of upper sealing valve 23 simultaneously; In like manner, oil cylinder 2308 rod chambers obtain the unlatching that can realize upper sealing valve 23 when oily.
In addition, on shell 2301, be also provided with switch frame 2313, on switch frame 2313, be provided with the first approach switch 2314 and the second approach switch 2315, and in rotating shaft 2310, be connected with touch panel 2316, the first approach switchs 2314 and the second approach switch 2315 can be connected with the automation control appliance in Coal Chemical Industry shaft furnace system.Thus, when oil cylinder 2308 rod chambers obtain oilyly, when realizing the unlatching of upper sealing valve 23, touch panel 2316 can be responded to the second approach switch 2315, the second approach switchs 2315 just can send default signal to automation control appliance; And work as oil cylinder 2308 rodless cavities, obtain oily, when realizing the closing of upper sealing valve 23, touch panel 2316 can be responded to the first approach switch 2314, the first approach switchs 2314 also can send corresponding preset signals to automation control appliance, thereby realizes the technique interlocked control in Coal Chemical Industry shaft furnace system.
Thus, the upper sealing valve in the present invention is simple in structure, installation, easy to maintenance, and use approach switch sender, technique interlocked control is safe and reliable.Meanwhile, after valve plate installation, there is a rotary freedom, when valve plate sealing-ring contacts with pressure head, automatically find sealing station, can protect sealing-ring to make it not be subject to shear force, can greatly extend sealing-ring work-ing life and stopping property very good.
Further, as shown in Figure 16 to Figure 18, middle batch can 24 is arranged on the below of upper sealing valve 23, comprises the shell 2401 of steel welding construction, is provided with the bearing 2405 being connected with erecting stage on shell 2401, is provided with weighing device 2406 on bearing 2405.
Wherein, the bottom of shell 2401 is tapered, in the inner side of tapered lower portion, is provided with liner plate 2402.The top of shell 2401 is provided with large manhole 2403 and person of low position hole 2404, and large manhole 2403 is for overhauling upper sealing valve 23, and person of low position hole 2404 is vision slit.The top of shell 2401 is also provided with thermometric interface 2407 and pressure measurement interface 2408, and pressure-equalizing and discharging mouth 2409 and secondary all press mouthfuls 2410.In addition, the top of middle batch can 24 is provided with groined type repairing frame 2411.
Further, lower baiting valve 25, middle FlexbleJoint 26 and lower sealing valve 27 are arranged from top to bottom in turn, and lower baiting valve 25 is connected with middle batch can 24, lower sealing valve 27 is connected with blanking tank 28, wherein, the concrete structure of lower baiting valve 25 can be with reference to the above-mentioned structrual description for upper baiting valve 21, the concrete structure of middle FlexbleJoint 26 can be with reference to the above-mentioned structrual description for upper FlexbleJoint 22, the concrete structure of lower sealing valve 27 can, with reference to the above-mentioned structrual description for upper sealing valve 23, repeat no more herein.
Further, as shown in Figure 19 to Figure 21, blanking tank 28 is arranged on the below of lower sealing valve 27, comprises the shell 281 of steel welding construction, is provided with the bearing 282 being connected with erecting stage on shell 281.Wherein, the bottom of shell 281 is tapered, and is provided with liner plate 283 in the inner side of tapered lower portion.The top of shell 281 is provided with large manhole 284 and person of low position hole 285, and large manhole 284 is for overhauling lower sealing valve 27, and person of low position hole 285 is vision slit, and the top of shell 281 is also provided with thermometric interface 286 and pressure measurement interface 287.In addition, the top of blanking tank 28 is provided with groined type repairing frame 288.
Further, lower FlexbleJoint 29 is arranged on the below of blanking tank 28, be connected with the feeding machine in follow-up upgrading kiln plant 3, be mainly used in supplementing go up because the being heated off-line maintenance of the unsteady and equipment that makes progress of lower part equipment, wherein, the concrete structure of lower FlexbleJoint 29 can, with reference to the above-mentioned structrual description for upper FlexbleJoint 22, repeat no more herein.
Thus, the loading device in Coal Chemical Industry shaft furnace system of the present invention is safeguarded, maintenance is convenient, can meet the charging of charging equipment continuous uniform and upgrading kiln plant feeding machine continuous uniform discharge, and does not have intermittently state.And meet the material amount that upper and lower tank stores a blowing cycle all the time, also can to material flow, control and isolated air by processing requirement
Below in conjunction with accompanying drawing 3 to Figure 21, to using the loading method of the loading device in Coal Chemical Industry shaft furnace system of the present invention to be briefly described:
1) charging equipment 1 brings into operation (belt starts feeding in continuous material), and material feeding jar 20 starts material feeding, and now, upper sealing valve 23 and upper baiting valve 21 are in closing condition;
2) when the material level in material feeding jar 20 reaches preset value, order is opened upper sealing valve 23 and upper baiting valve 21, and material feeding jar 20 starts blowing, and middle batch can 24 starts material feeding, and now, lower sealing valve 27 and lower baiting valve 25 are in closing condition;
3) when the material level in the middle of in batch can 24 reaches preset value, baiting valve 21(throttling on orderly close-down) and upper sealing valve 23, middle batch can 24 starts all to press;
4) while being all depressed into middle batch can 24 and pressure in blanking tank 28 equates, all press end, order is opened lower sealing valve 27 and lower baiting valve 25, and middle batch can 24 starts blowings, and blanking tank 28 starts material feedings;
5) after in, batch can 24 blowings finish, baiting valve 25 and lower sealing valve 27 under orderly close-down, middle batch can 24 initiation pressures diffuse, the pressure in central batch can 24 diffuse diffuse when equating with barometric point complete
Thus, a stocking cycle finishes, and starts next stocking cycle, so circulation.
Loading device in Coal Chemical Industry shaft furnace system of the present invention and loading method can be realized the not feeding in continuous material intermittently of charging equipment, can meet to upgrading kiln plant continuous pulp discharge intermittently not; And can guarantee that material is in the destructive distillation of upgrading kiln plant inner high voltage; Simultaneously can meet the material amount that upper and lower tank stores a blowing cycle all the time, in case during charging equipment fault, guarantee that upgrading kiln plant normally produces, race against time to the repairing of charging equipment; And having improved hard coal output, coal tar is recyclable, has prevented raw gas contaminate environment.
By specific embodiment, the present invention is further described above; but it should be understood that; here concrete description; should not be construed as the restriction to the spirit and scope of the invention; one of ordinary skilled in the art, reading the various modifications of after this specification sheets, above-described embodiment being made, belongs to the scope that the present invention protects.
Claims (9)
1. the loading device in a Coal Chemical Industry shaft furnace system, be used for connecting charging equipment (1) and upgrading kiln plant (3), it is characterized in that, comprise the material feeding jar (20) of arranging from top to bottom, middle batch can (24) and blanking tank (28), material feeding jar (20) is connected with charging equipment (1), blanking tank (28) is connected with upgrading kiln plant (3), between material feeding jar (20) and middle batch can (24), be provided with in turn baiting valve (21), upper FlexbleJoint (22) and upper sealing valve (23), between middle batch can (24) and blanking tank (28), be provided with in turn lower baiting valve (25), middle FlexbleJoint (26) and lower sealing valve (27), between blanking tank (28) and upgrading kiln plant (3), be provided with lower FlexbleJoint (29).
2. the loading device in Coal Chemical Industry shaft furnace system according to claim 1, it is characterized in that, upper baiting valve (21) and lower baiting valve (25) comprise respectively the shell (2101) of steel welding construction, the inside of shell (2101) is provided with taper material guiding hopper (2102), the bottom of taper material guiding hopper (2102) is provided with an arc valve (2103), can realize the keying of upper baiting valve (21) or lower baiting valve (25) by opening and closing valve plate (2103).
3. the loading device in Coal Chemical Industry shaft furnace system according to claim 2, it is characterized in that, on shell (2101), be relatively set with the first rotating shaft (2104) and the second rotating shaft (2105), between the first rotating shaft (2104) and the second rotating shaft (2105), be provided with crank arm (2106), crank arm (2106) be fixedly connected with valve plate (2103), the first rotating shaft (2104) is connected with driving arrangement, under the drive of driving arrangement, the first rotating shaft (2104) can drive cranks arm (2106) and the second rotating shaft (2105) is rotated together, make the valve plate (2103) that is fixedly connected with crank arm (2106) rotate together with also simultaneously, to realize the open and close of upper baiting valve (21) or lower baiting valve (25).
4. the loading device in Coal Chemical Industry shaft furnace system according to claim 3, it is characterized in that, the driving arrangement being connected with the first rotating shaft (2104) comprises connecting rod (2107) and oil cylinder (2108), oil cylinder (2108) is arranged on the support (2114) being connected with shell (2101), oil cylinder (2108) is connected with one end of connecting rod (2107), the other end of connecting rod (2107) is connected with the first rotating shaft (2104), under the drive of oil cylinder (2108), connecting rod (2107) can drive the first rotating shaft (2104) to rotate.
5. the loading device in Coal Chemical Industry shaft furnace system according to claim 4, it is characterized in that, in the first rotating shaft (2104), be connected with touch panel (2110), on the support (2114) being connected with shell (2101), be provided with the first approach switch (2111) and the second approach switch (2112), the first approach switch (2111) and the second approach switch (2112) are connected with the automation control appliance in Coal Chemical Industry shaft furnace system, when upper baiting valve (21) or lower baiting valve (25) open and close, touch panel (2110) is responded to respectively the first approach switch (2111) or the second approach switch (2112), the first approach switch (2111) or the second approach switch (2112) can send corresponding preset signals to automation control appliance, to realize the technique interlocked control in Coal Chemical Industry shaft furnace system.
6. the loading device in Coal Chemical Industry shaft furnace system according to claim 1, it is characterized in that, upper sealing valve (23) and lower sealing valve (27) comprise respectively the shell (2301) of steel welding construction, the top of shell (2301) is provided with material pipe (2302), the below of material pipe (2302) arranges valve plate (2303), between material pipe (2302) and valve plate (2303), be provided with pressure head (2304) and sealing-ring (2305), valve plate (2303) is closed, and by the combination of pressure head (2304) and sealing-ring (2305), can realize the sealing of upper sealing valve (23) or lower sealing valve (27).
7. the loading device in Coal Chemical Industry shaft furnace system according to claim 6, it is characterized in that, on shell (2301), be provided with support (2307), on support (2307), be connected with oil cylinder (2308), the other end of oil cylinder (2308) is connected with connecting rod (2309), the other end of connecting rod (2309) is connected with rotating shaft (2310), in rotating shaft (2310), be connected with lever (2311), on lever (2311), be provided with bearing pin (2312), bearing pin (2312) is connected with valve plate (2303), during oil cylinder (2308) drive link (2309), can drive rotating shaft (2310), lever (2311), bearing pin (2312) and valve plate (2303) rotate together, to realize sealing and the unlatching of upper sealing valve (23) or lower sealing valve (27).
8. the loading device in Coal Chemical Industry shaft furnace system according to claim 7, it is characterized in that, on shell (2301), be provided with switch frame (2313), on switch frame (2313), be provided with the first approach switch (2314) and the second approach switch (2315), in rotating shaft (2310), be connected with touch panel (2316), the first approach switch (2314) and the second approach switch (2315) are connected with the automation control appliance in Coal Chemical Industry shaft furnace system, when upper sealing valve (23) or lower sealing valve (27) open and close, touch panel (2316) is responded to respectively the first approach switch (2314) or the second approach switch (2315), the first approach switch (2314) or the second approach switch (2315) can send corresponding preset signals to automation control appliance, to realize the technique interlocked control in Coal Chemical Industry shaft furnace system.
9. a loading method for the loading device in the Coal Chemical Industry shaft furnace system in the above-mentioned arbitrary claim of application, is characterized in that, comprising:
Charging equipment (1) brings into operation, and material feeding jar (20) starts material feeding, and now, upper sealing valve (23) and upper baiting valve (21) are in closing condition;
When the material level in material feeding jar (20) reaches preset value, order is opened upper sealing valve (23) and upper baiting valve (21), and material feeding jar (20) starts blowing, and middle batch can (24) starts material feeding, now, lower sealing valve (27) and lower baiting valve (25) are in closing condition;
When the material level in middle batch can (24) reaches preset value, baiting valve on orderly close-down (21) and upper sealing valve (23), middle batch can (24) starts all to press;
When being all depressed into middle batch can (24) and pressure in blanking tank (28) equating, all press end, order is opened lower sealing valve (27) and lower baiting valve (25), and middle batch can (24) starts blowing, blanking tank (28) beginning material feeding;
After middle batch can (24) blowing finishes, baiting valve under orderly close-down (25) and lower sealing valve (27), middle batch can (24) initiation pressure diffuses, the pressure in central batch can (24) diffuse diffuse when equating with barometric point complete.
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| CN104946283A (en) * | 2015-07-06 | 2015-09-30 | 中冶东方工程技术有限公司 | Charging device for oil shale retort |
| CN105016095A (en) * | 2015-08-03 | 2015-11-04 | 中冶焦耐工程技术有限公司 | Raw material charging system used for continuous gas retort |
| CN105112591A (en) * | 2015-09-29 | 2015-12-02 | 中冶东方工程技术有限公司 | Upper valve of blast furnace |
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| CN101693933A (en) * | 2009-10-22 | 2010-04-14 | 中冶赛迪工程技术股份有限公司 | Ironmaking technical furnace top charging technology |
| CN202063931U (en) * | 2011-04-20 | 2011-12-07 | 中冶东方工程技术有限公司 | Compact discharge valve |
| CN202430242U (en) * | 2012-01-04 | 2012-09-12 | 中冶东方工程技术有限公司 | Pot-string type blast furnace bell-less top charging device |
| CN202705383U (en) * | 2012-08-06 | 2013-01-30 | 中冶东方工程技术有限公司 | Longitudinal-horizontal type sealing valve for blast furnace |
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| CN104178191A (en) * | 2014-08-18 | 2014-12-03 | 千秋能源（上海）有限公司 | Lignite upgrading treatment system |
| CN104946283A (en) * | 2015-07-06 | 2015-09-30 | 中冶东方工程技术有限公司 | Charging device for oil shale retort |
| CN104946283B (en) * | 2015-07-06 | 2017-08-01 | 中冶东方工程技术有限公司 | The charging apparatus of carbonization furnace |
| CN105016095A (en) * | 2015-08-03 | 2015-11-04 | 中冶焦耐工程技术有限公司 | Raw material charging system used for continuous gas retort |
| CN105112591A (en) * | 2015-09-29 | 2015-12-02 | 中冶东方工程技术有限公司 | Upper valve of blast furnace |
| CN105112591B (en) * | 2015-09-29 | 2017-05-31 | 中冶东方工程技术有限公司 | A kind of upper blast furnace valve |
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