CN103193040B - Discharging gate and fluidized bed discharging device - Google Patents
Discharging gate and fluidized bed discharging device Download PDFInfo
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- CN103193040B CN103193040B CN201310108208.0A CN201310108208A CN103193040B CN 103193040 B CN103193040 B CN 103193040B CN 201310108208 A CN201310108208 A CN 201310108208A CN 103193040 B CN103193040 B CN 103193040B
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Abstract
The invention discloses a discharging gate which comprises a material storage tube body, a fan-shaped gate and a driving device driving the fan-shaped gate to be opened or closed. The fan-shaped gate comprises a single-opening gate or a double-opening gate composed of two single-piece gates. A base plate is arranged at the bottom of the single-opening gate or each single-piece gate. A stretching portion is arranged on one side of the base plate of the single-opening gate close to the discharging position, and a discharging notch is arranged on the stretching portion. The single-piece gates are arranged in a high-low overlapping mode, and a discharging notch is arranged on the base plate of each single-piece gate. The stretching portion extends to the outside of the tube wall of a material storage tube body when the single-opening gate is closed, and the discharging notch moves from the outside of the discharging area into the inside of the discharging area with the stretching portion when the single-opening gate is opened. The base plates of the two single-piece gates are overlapped on an overlapping portion in intersection mode and seal the discharging notches when the two single-piece gates are closed, and the discharging notches move with the overlapping portion to enable a discharging port with increasing area to be exposed gradually when the single-piece gates are opened. The discharging gate is simple in structure, convenient to use and capable of being adjusted flexibly and running stably under the small-flow work condition.
Description
Technical field
The present invention relates to a kind of gate of sector-like shape discharge device, especially under low flow rate condition can flexible modulation, stable operation gate of sector-like shape, this gate of sector-like shape is suitable for the discharge device making fluid bed.
Background technology
At present, conventional gate of sector-like shape discharge device has homostrobe and double-gate two kinds of forms, the size that homostrobe form changes discharge gate by the swing of gate of sector-like shape controls withdrawal rate, double-gate form controls withdrawal rate by one of them size that initiatively gate drives another driven gate synchronous backward to swing change discharge gate by gear drive, and the power of driving is provided by air-leg, electric pushrod, electric hydraulic push rod or YE.
Structurally there are two weak points in conventional gate of sector-like shape discharge device: one is that part that curved plate contacts with stream when not reaching maximum position produces stream and hinders; Two is gate of sector-like shapes when opening from closed position low-angle, and discharge cross section is a gap, and stream is smooth, i.e. job insecurity under low flow rate condition.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, there is provided a kind of structure simple, easy to use, can at the discharge gate of flexible modulation, stable operation under low flow rate condition, simultaneously correspondingly provide a kind of fluid bed discharge device being particularly suitable for installing this discharge gate.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is a kind of discharge gate, comprise material stock cylindrical shell, gate of sector-like shape and the drive unit driving gate of sector-like shape to open and close, described gate of sector-like shape comprises a single throttle valve, the bottom of described single throttle valve is provided with base plate, described base plate is provided with an extension near the side of discharge, described extension offers discharge breach, when single throttle valve is closed, described extension extends to the barrel of material stock cylindrical shell outward to make discharge breach migrate to beyond the discharge region of material stock cylindrical shell, within when single throttle valve is opened, described discharge breach migrates to discharge region with the movement of extension beyond discharge region.
As the improvement of technique scheme, described gate of sector-like shape also comprises a side-by-side gate, the bottom of side-by-side gate is provided with lower shoe, below the base plate that described lower shoe is positioned at described single throttle valve and when single throttle valve is closed and its base plate juxtaposition, described lower shoe offers supplementary discharge breach near the side of discharge, and described in single throttle valve opening process, discharge breach and supplementary discharge breach form the discharge port of the progressive increase of discharging area jointly.The lower shoe arc radius of described side-by-side gate can be greater than or less than the base plate arc radius of single throttle valve.
In above-mentioned technical scheme, described discharge breach and supplementary discharge breach particularly preferably meet the following conditions, that is: the direction of displacement when opening size of described discharge breach is opened along single throttle valve is in the trend (breach that outer imperial palace is little) accelerating to reduce, and the direction of displacement when opening size of described supplementary discharge breach is opened along side-by-side gate is in the trend (breach that outer imperial palace is little) accelerating to reduce.The concrete shape of described discharge breach and supplementary discharge breach can be the breach of the little forms of any outer imperial palace such as arc-shaped, oval arcuation, trapezoidal shape, triangle, even comprise the combination of above-mentioned various shape breach, but the shape of described discharge breach and supplementary discharge breach is preferably triangle or crescent.
In above-mentioned technical scheme, described single throttle valve and side-by-side gate can be driven separately by respective drive unit, but be preferably set to interaction relation, particularly preferred type of drive is, the top of described single throttle valve connects a driving gear by linking arm, and the top of described side-by-side gate connects a driven gear be engaged mutually with described driving gear by linking arm.Described single throttle valve and side-by-side gate can realize backswing by driving gear and driven gear.Preferred, described drive unit is a crank connecting link driving mechanism, and the drive end of described crank connecting link driving mechanism is connected to the side of base plate away from discharge of single throttle valve.
As the further improvement to above-mentioned each technical scheme, oblique slide carriage is also provided with above the base plate of described single throttle valve, the top of described oblique slide carriage is near the inwall of described material stock cylindrical shell, and the bottom of described oblique slide carriage is connected with described base plate, and tiltedly the bottom of slide carriage near the extension of described base plate.Described oblique slide carriage can be plane form or curved form.
As a total technical conceive, the present invention also provides the discharge gate of another kind of version, it comprises material stock cylindrical shell, gate of sector-like shape and the drive unit driving gate of sector-like shape to open and close, described gate of sector-like shape is the double door of two monolithic gate compositions, often fan monolithic gate and include base plate, wherein the base plate of a fan monolithic gate fans the base plate of monolithic gate higher than another, two base plates are respectively equipped with superimposed portion near the side of discharge, have at least in the superimposed portion of a base plate and offer discharge breach, when gate of sector-like shape is closed, the base plate of two monolithic gates mutual juxtaposition seals discharge breach in superimposed portion, when gate of sector-like shape is opened, described discharge breach exposes as the discharge port of the progressive increase of area gradually with the movement in superimposed portion.
As the improvement to above-mentioned another kind of discharge gate, the size of described two monolithic gates can be roughly the same, also can there is obvious difference.When two monolithic gate locatings be a large single sheet gate and a small single sheet gate time, the base plate of described small single sheet gate is set to lower shoe, the base plate of described large single sheet gate is higher than the lower shoe of described small single sheet gate, oblique slide carriage is provided with above the base plate of described large single sheet gate, the top of described oblique slide carriage is near the inwall of described material stock cylindrical shell, the bottom of described oblique slide carriage is connected to the superimposed portion of described base plate, and described discharge breach is opened in the superimposed portion of lower shoe.The lower shoe arc radius of described small single sheet gate can be greater than or less than the base plate arc radius of large single sheet gate.Substantially time identical sized by two monolithic gate locatings, oblique slide carriage is equipped with above the described base plate often fanning monolithic gate, the top of described oblique slide carriage is near the inwall of described material stock cylindrical shell, the bottom of described oblique slide carriage is connected to the superimposed portion of described base plate, and described discharge breach is opened in the superimposed portion of below base plate.Described oblique slide carriage can be plane form or curved form.
In the technical scheme of above-mentioned the second discharge gate, preferably, the opening size of described discharge breach is the trend (breach that outer imperial palace is little) accelerating to reduce along direction of displacement during monolithic gate opening.The concrete shape of described discharge breach can be the breach of the little forms of any outer imperial palace such as arc-shaped, oval arcuation, trapezoidal shape, triangle, even comprise the combination of above-mentioned various shape breach, but the shape of described discharge breach is preferably triangle or crescent.
In the technical scheme of above-mentioned the second discharge gate, described large single sheet gate and small single sheet gate can be driven separately by respective drive unit, but be preferably interaction relation, preferred linked manner is, the top of described large single sheet gate connects a driving gear by linking arm, and the top of described small single sheet gate connects a driven gear be engaged mutually with described driving gear by linking arm.Described large single sheet gate and small single sheet gate can realize swinging in the other direction by driving gear and driven gear.As further optimization, described drive unit is a crank connecting link driving mechanism, and the drive end of described crank connecting link driving mechanism is connected to the side of base plate away from discharge of large single sheet gate.
As a total technical conceive, the above-mentioned each discharge gate of the present invention is particularly suitable for the discharge device being used as fluid bed, i.e. the present invention's also corresponding discharge device that a kind of fluid bed is provided, comprise the material blanking tube of fluid bed body and the setting of fluid bed tail end, the bottom of described material blanking tube is connected with the discharge gate of the invention described above.
Technique scheme of the present invention is mainly based on following principle: the discharge port section form of conventional gate of sector-like shape is generally slit-aperture type, this discharge way easily causes " bridging " of top material, form internal resistance when making top material because piling up and cannot unload by required low discharge requirement, and discharge gate of the present invention is provided with discharge breach, blanking cross section is now close to circle hole shape, even if this makes material flow also can unload comparatively swimmingly when gate of sector-like shape open degree is less, the setting of discharge breach eliminates the appearance in slit-aperture type blanking cross section, ensure that the unimpeded of stream under low flow rate condition.In addition, the setting of oblique slide carriage on discharge gate of the present invention, the stagnant wake of stream above curved plate when can eliminate gate of sector-like shape non-standard-sized sheet, stream is fallen along oblique slide carriage, and it is formed with discharge breach and coordinates, and can ensure the effectively unimpeded of stream further.
Compared with prior art, the invention has the advantages that:
1. discharge gate structure of the present invention is simple, various informative, makes processing relatively convenient and easy;
2. discharge gate of the present invention effectively can regulate the material disposing flow at blanking initial stage, especially can realize regulating low discharge during material discharging, this point is particularly suitable for applying as the discharge device of fluid bed, has economic benefit and using value very significantly;
3. effectively can prevent material from accumulating on the base plate of discharge gate by arranging oblique slide carriage in preferred embodiments of the present invention, avoiding the formation of material dead angle, being also convenient to cleaning and the maintenance of discharge gate;
4. in preferred embodiments of the present invention by arranging link gear and the drive unit of optimization, make whole discharge gate topology layout reasonable, stable, reliable.
Accompanying drawing explanation
Fig. 1 is front view when discharge gate is closed in the embodiment of the present invention 1.
Fig. 2 is left view when discharge gate is closed in the embodiment of the present invention 1.
Front view when Fig. 3 is discharge gate full open in the embodiment of the present invention 1.
Fig. 4 is the front view of small single sheet gate in the embodiment of the present invention 1.
Fig. 5 is the left view of small single sheet gate in the embodiment of the present invention 1.
Fig. 6 is the top view of small single sheet gate in the embodiment of the present invention 1.
Fig. 7 is the front view of large single sheet gate in the embodiment of the present invention 1.
Fig. 8 is the left view of large single sheet gate in the embodiment of the present invention 1.
Fig. 9 is the top view of large single sheet gate in the embodiment of the present invention 1.
Figure 10 is front view when the first embodiment discharge gate is closed in the embodiment of the present invention 2.
Figure 11 is front view when the second embodiment discharge gate is closed in the embodiment of the present invention 2.
Figure 12 is front view when discharge gate is closed in the embodiment of the present invention 3.
Figure 13 is the structural representation of fluid bed discharge device in the embodiment of the present invention 4.
Marginal data:
1, material stock cylindrical shell; 2, large single sheet gate; 3, small single sheet gate; 4, base plate; 41, lower shoe; 42, superimposed portion; 43, discharge breach; 44, discharge port; 45, extension; 46, discharge breach is supplemented; 5, oblique slide carriage; 6, single throttle valve; 7, side-by-side gate; 8, driving gear; 9, driven gear; 10, electric performance device; 11, crank; 12, connecting rod; 13, vibrator; 14, fluid bed body; 15, material blanking tube.
Detailed description of the invention
Below in conjunction with Figure of description and concrete preferred embodiment, the invention will be further described, but protection domain not thereby limiting the invention.
embodiment 1:
One is discharge gate of the present invention as shown in Figure 1, Figure 2 and Figure 3, comprise material stock cylindrical shell 1, drive unit that gate of sector-like shape, driving gate of sector-like shape open and close and vibrator 13 etc., gate of sector-like shape is installed on the bottom opening place of material stock cylindrical shell 1, gate of sector-like shape is the double door of two monolithic gate compositions, and two monolithic gates are divided into a large single sheet gate 2 and a small single sheet gate 3.
Large single sheet gate 2 in the present embodiment and small single sheet gate 3 are interaction relation, and the top of large single sheet gate 2 connects a driving gear 8 by linking arm, and the top of small single sheet gate 3 connects a driven gear 9 be engaged mutually with driving gear 8 by linking arm.Above-mentioned drive unit is a crank connecting link driving mechanism, this crank connecting link driving mechanism comprises the electric performance device 10, crank 11 and the connecting rod 12 that are fixed on material stock cylindrical shell 1 side, the drive end (i.e. the end of connecting rod 12) of crank connecting link driving mechanism is connected to the side of base plate 4 away from discharge of large single sheet gate 2, and electric performance device 10 drives large single sheet gate 2 to swing along clockwise direction by crank 11 and connecting rod 12; And large single sheet gate 2 drives corresponding driven gear 9 and small single sheet gate 3 to swing in the counterclockwise direction by connected driving gear 8; That is, under the driving of crank connecting link driving mechanism, large single sheet gate 2 and small single sheet gate 3 realize opposite opened in the other direction by driving gear 8 and driven gear 9 and swing.
The bottom of the large single sheet gate 2 in the present embodiment is provided with base plate 4, and the bottom of small single sheet gate 3 is provided with lower shoe 41, and the base plate 4 of large single sheet gate 2 is higher than the lower shoe 41 of small single sheet gate 3.Base plate 4 and lower shoe 41 are curved plate, and the arc radius of lower shoe 41 is greater than the arc radius of base plate 4.Base plate 4 and lower shoe 41 are respectively equipped with superimposed portion 42 near the side of discharge, and the superimposed portion 42 of lower shoe 41 offers discharge breach 43.The position of discharge breach 43 on small single sheet gate 3 and concrete shape visible Fig. 4, Fig. 5 and Fig. 6, as seen from Figure 6, direction of displacement (in Fig. 6 direction shown in arrow) when the opening size of discharge breach 43 is opened along small single sheet gate 3 is in the trend accelerating to reduce, and in the present embodiment, the shape of discharge breach 43 is similar crescent or circular arc.
In addition, in the present embodiment large single sheet gate 2 base plate 4 above be provided with oblique slide carriage 5(and see Fig. 7, Fig. 8 and Fig. 9), the top of oblique slide carriage 5 is near the inner left wall of material stock cylindrical shell 1, and the bottom of oblique slide carriage 5 is connected in the superimposed portion 42 of base plate 4.
Therefore, the (see figure 1) when the gate of sector-like shape of the present embodiment is closed, the base plate 4 of large single sheet gate 2 and the mutual juxtaposition of the lower shoe 41 of small single sheet gate 3 are in place of superimposed portion 42, and the superimposed portion 42 of base plate 41 seals the discharge breach 43 of lower shoe 41, the (see figure 3) when gate of sector-like shape is progressively opened, discharge breach 43 exposes as the discharge port 44 of the progressive increase of area gradually with the movement in the superimposed portion of small single sheet gate 3.
The operation principle of the discharge gate of the present embodiment is: during original state, and the gate of sector-like shape of discharge gate is in closed condition; Then opening door-leaf shape gate is prepared, start electric performance device 10, its driving crank 11 is rotated counterclockwise, and crank 11 drives large single sheet gate 2 to swing along clockwise direction by connecting rod 12, pass through the interlock of driving gear 8 and driven gear 9 again, make small single sheet gate 3 realize counterclockwise swinging; Because the opposite opened of large single sheet gate 2 and small single sheet gate 3 swings, discharge breach 43 on small single sheet gate 3 is reduced gradually with the overlapping range in superimposed portion 42 on base plate 4, until discharge breach 43 is exposed to the discharge region below material stock cylindrical shell 1 gradually, discharge breach 43 becomes the discharge port 44 of material in material stock cylindrical shell 1; Because discharge breach 43 have employed crescent shape as shown in Figure 6, the area of discharge port 44 increases rapidly along with the exposure gradually of discharge breach 43, until small single sheet gate 3 exits discharge region, now, the lower ending opening of material stock cylindrical shell 1 then changes discharge port into gradually, until large single sheet gate 2 also exits discharge region, gate of sector-like shape is opened completely, discharge port is now the bottom opening of material stock cylindrical shell 1, and the area of discharge port increases to maximum; Discharge gate is from when being opened to closedown completely, and course of action and mode are just in time in contrast.
embodiment 2:
One is discharge gate of the present invention as shown in Figure 10, comprise material stock cylindrical shell 1, drive unit that gate of sector-like shape, driving gate of sector-like shape open and close and vibrator 13 etc., gate of sector-like shape is installed on the bottom opening place of material stock cylindrical shell 1, and gate of sector-like shape comprises single throttle valve 6 and a side-by-side gate 7.
Single throttle valve 6 in the present embodiment and side-by-side gate 7 are interaction relation, and the top of single throttle valve 6 connects a driving gear 8 by linking arm, and the top of side-by-side gate 7 connects a driven gear 9 be engaged mutually with driving gear 8 by linking arm.Above-mentioned drive unit is a crank connecting link driving mechanism, this crank connecting link driving mechanism comprises the electric performance device 10, crank 11 and the connecting rod 12 that are fixed on material stock cylindrical shell 1 side, the drive end (i.e. the end of connecting rod 12) of crank connecting link driving mechanism is connected to the side of base plate 4 away from discharge of single throttle valve 6, and electric performance device 10 drives single throttle valve 6 to swing along clockwise direction by crank 11 and connecting rod 12; And single throttle valve 6 drives corresponding driven gear 9 and side-by-side gate 7 to swing in the counterclockwise direction by connected driving gear 8; That is, under the driving of crank connecting link driving mechanism, single throttle valve 6 and side-by-side gate 7 realize opposite opened in the other direction by driving gear 8 and driven gear 9 and swing.
The bottom of the single throttle valve 6 in the present embodiment is provided with base plate 4, and the bottom of side-by-side gate 7 is provided with lower shoe 41, and the base plate 4 of single throttle valve 6 is higher than the lower shoe 41 of side-by-side gate 7.Base plate 4 and lower shoe 41 are curved plate, and the arc radius of lower shoe 41 is greater than the arc radius of base plate 4.Base plate 4 is provided with an extension 45 near the side of discharge, extension 45 offers discharge breach 43.The direction of displacement when opening size of discharge breach 43 is opened along single throttle valve 6 is in the trend accelerating to reduce, and in the present embodiment, the shape of discharge breach 43 is similar crescent (similar with Fig. 6).Below the base plate 4 that lower shoe 41 is positioned at single throttle valve 6 and when single throttle valve 6 is closed and its base plate 4 juxtaposition, lower shoe 41 offers supplementary discharge breach 46 near the side of discharge, and the direction of displacement when opening size of supplementary discharge breach 46 is opened along side-by-side gate 7 is in the trend accelerating to reduce.In gate of sector-like shape opening process, discharge breach 43 and supplementary discharge breach 46 form the discharge port 44 of the progressive increase of discharging area jointly.
In addition, in the present embodiment single throttle valve 6 base plate 4 above to be provided with oblique slide carriage 5(and Fig. 7, Fig. 8 and Fig. 9 similar), the top of oblique slide carriage 5 is near the inner left wall of material stock cylindrical shell 1, and the bottom of oblique slide carriage 5 is near the extension 45 of base plate 4.
Therefore, when single throttle valve 6 is closed, the barrel that extension 45 extends to material stock cylindrical shell 1 is outer to make discharge breach 43 migrate to beyond the discharge region of material stock cylindrical shell 1, when single throttle valve 6 is opened, discharge breach 43 migrates within discharge region beyond discharge region gradually with the movement of extension 45, forms discharge port 44.
In the discharge gate operation principle of the present embodiment and embodiment 1, the operation principle of discharge gate is basically identical, the main distinction of itself and embodiment 1 is, single throttle valve 6 of the present embodiment is provided with an extension 45, when the setting of this extension 45 can make only to rely on single throttle valve 6(namely not arrange side-by-side gate 7) also can reach effect of the present invention, this visible Figure 11 of embodiment that single throttle valve 6 is only set.
embodiment 3:
One is discharge gate of the present invention as shown in figure 12, comprise material stock cylindrical shell 1, drive unit that gate of sector-like shape, driving gate of sector-like shape open and close and vibrator 13 etc., gate of sector-like shape is installed on the bottom opening place of material stock cylindrical shell 1, gate of sector-like shape is the double door of two monolithic gate compositions, and the size of two monolithic gates is substantially identical.Two monolithic gates in the present embodiment are interaction relation, and wherein, the top of left side monolithic gate connects a driving gear 8 by linking arm, and the top of right side monolithic gate connects a driven gear 9 be engaged mutually with driving gear 8 by linking arm.Drive unit is a crank connecting link driving mechanism, this crank connecting link driving mechanism comprises the electric performance device 10, crank 11 and the connecting rod 12 that are fixed on material stock cylindrical shell 1 side, the drive end (i.e. the end of connecting rod 12) of crank connecting link driving mechanism is connected to the side of base plate 4 away from discharge of left side monolithic gate, and electric performance device 10 drives left side monolithic gate to swing along clockwise direction by crank 11 and connecting rod 12; And left side monolithic gate drives corresponding driven gear 9 and right side monolithic gate to swing in the counterclockwise direction by connected driving gear 8.
In the present embodiment, the bottom of two monolithic gates is equipped with base plate 4, and the base plate 4 of left side monolithic gate is higher than the base plate 4 of right side monolithic gate.Base plate 4 is curved plate, and base plate 4 is provided with superimposed portion 42 near the side of discharge, and the superimposed portion 42 of below base plate 4 offers discharge breach 43.The shape of discharge breach 43 and position can see other above-mentioned embodiments.
In addition, in the present embodiment two monolithic gates base plate 4 above be equipped with oblique slide carriage 5, the top of oblique slide carriage 5 is near the inwall of material stock cylindrical shell 1, and the bottom of oblique slide carriage 5 is connected in the superimposed portion 42 of base plate 4.
In the discharge gate operation principle of the present embodiment and embodiment 1, the operation principle of discharge gate is basically identical, the main distinction of itself and embodiment 1 is, two monolithic gate sizes of the present embodiment are basically identical, now preferably above the base plate of each monolithic gate, all arrange an oblique slide carriage 5 to coordinate discharging.
embodiment 4:
One is fluid bed discharge device of the present invention as shown in figure 13, and comprise the material blanking tube 15 of fluid bed body 14 and the setting of fluid bed tail end, the bottom of material blanking tube 15 is connected with the discharge gate in above-described embodiment 1 ~ 3 described by any one.Because the discharge flow of fluid bed to discharge device has very strict requirement, the size of stream, continuity and stability all can have influence on the duty of fluidized-bed layer in fluid bed, by bottom the material blanking tube that discharge valve of the present invention is installed on fluid bed, adjust flux can be carried out when low discharge by the discharge breach blanking cross section regulating discharge gate to be formed; And adjust flux is carried out in the rectangle blanking cross section when large discharge by regulating discharge gate and blanking port to be formed, thus fully meet the requirement that different working condition fluidized bed at elevated regulates discharge flow.
Claims (11)
1. a discharge gate, comprise material stock cylindrical shell, gate of sector-like shape and the drive unit driving gate of sector-like shape to open and close, described gate of sector-like shape comprises a single throttle valve, the bottom of described single throttle valve is provided with base plate, it is characterized in that: described base plate is provided with an extension near the side of discharge, described extension offers discharge breach, when single throttle valve is closed, described extension extends to the barrel of material stock cylindrical shell outward to make discharge breach migrate to beyond the discharge region of material stock cylindrical shell, within when single throttle valve is opened, described discharge breach migrates to discharge region with the movement of extension beyond discharge region, the direction of displacement when opening size of described discharge breach is opened along single throttle valve is in the trend accelerating to reduce.
2. discharge gate according to claim 1, it is characterized in that: described gate of sector-like shape also comprises a side-by-side gate, the bottom of side-by-side gate is provided with lower shoe, below the base plate that described lower shoe is positioned at described single throttle valve and when single throttle valve is closed and its base plate juxtaposition, described lower shoe offers supplementary discharge breach near the side of discharge, and described in single throttle valve opening process, discharge breach and supplementary discharge breach form the discharge port of the progressive increase of discharging area jointly.
3. discharge gate according to claim 2, is characterized in that: the direction of displacement when opening size of described supplementary discharge breach is opened along side-by-side gate is in the trend accelerating to reduce.
4. discharge gate according to claim 2, it is characterized in that: described single throttle valve and side-by-side gate are interaction relation, the top of described single throttle valve connects a driving gear by linking arm, and the top of described side-by-side gate connects a driven gear be engaged mutually with described driving gear by linking arm.
5. discharge gate according to claim 4, is characterized in that: described drive unit is a crank connecting link driving mechanism, and the drive end of described crank connecting link driving mechanism is connected to the side of base plate away from discharge of single throttle valve.
6. the discharge gate according to any one of Claims 1 to 5, it is characterized in that: above the base plate of described single throttle valve, be also provided with oblique slide carriage, the top of described oblique slide carriage is near the inwall of described material stock cylindrical shell, the bottom of described oblique slide carriage is connected with described base plate, and the bottom of oblique slide carriage is near the extension of described base plate.
7. a discharge gate, comprise material stock cylindrical shell, gate of sector-like shape and the drive unit driving gate of sector-like shape to open and close, described gate of sector-like shape is the double door of two monolithic gate compositions, often fan monolithic gate and include base plate, it is characterized in that: wherein the base plate of a fan monolithic gate fans the base plate of monolithic gate higher than another, two base plates are respectively equipped with superimposed portion near the side of discharge, have at least in the superimposed portion of a base plate and offer discharge breach, when gate of sector-like shape is closed, the base plate of two monolithic gates mutual juxtaposition seals discharge breach in superimposed portion, when gate of sector-like shape is opened, described discharge breach exposes as the discharge port of the progressive increase of area gradually with the movement in superimposed portion, the opening size of described discharge breach is the trend accelerating to reduce along direction of displacement during monolithic gate opening.
8. discharge gate according to claim 7, it is characterized in that: described two monolithic gates are divided into a large single sheet gate and a small single sheet gate, the base plate of described small single sheet gate is set to lower shoe, the base plate of described large single sheet gate is higher than the lower shoe of described small single sheet gate, oblique slide carriage is provided with above the base plate of described large single sheet gate, the top of described oblique slide carriage is near the inwall of described material stock cylindrical shell, the bottom of described oblique slide carriage is connected to the superimposed portion of described base plate, and described discharge breach is opened in the superimposed portion of lower shoe.
9. discharge gate according to claim 8, it is characterized in that: described large single sheet gate and small single sheet gate are interaction relation, the top of described large single sheet gate connects a driving gear by linking arm, and the top of described small single sheet gate connects a driven gear be engaged mutually with described driving gear by linking arm; Described drive unit is a crank connecting link driving mechanism, and the drive end of described crank connecting link driving mechanism is connected to the side of base plate away from discharge of large single sheet gate.
10. discharge gate according to claim 7, it is characterized in that: above the described base plate often fanning monolithic gate, be equipped with oblique slide carriage, the top of described oblique slide carriage is near the inwall of described material stock cylindrical shell, the bottom of described oblique slide carriage is connected to the superimposed portion of described base plate, and described discharge breach is opened in the superimposed portion of below base plate.
The discharge device of 11. 1 kinds of fluid beds, comprises the material blanking tube of fluid bed body and the setting of fluid bed tail end, it is characterized in that: the bottom of described material blanking tube is connected with the discharge gate according to any one of claim 1 ~ 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310108208.0A CN103193040B (en) | 2013-04-01 | 2013-04-01 | Discharging gate and fluidized bed discharging device |
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|---|---|---|---|
| CN201310108208.0A CN103193040B (en) | 2013-04-01 | 2013-04-01 | Discharging gate and fluidized bed discharging device |
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| CN103193040A CN103193040A (en) | 2013-07-10 |
| CN103193040B true CN103193040B (en) | 2015-03-25 |
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| CN105197544A (en) * | 2015-09-16 | 2015-12-30 | 广西大学 | Opening self-regulating belt conveyor device |
| CN105711997B (en) * | 2016-04-13 | 2018-09-21 | 广州广田包装机械有限公司 | A kind of serration type hopper being precisely weighed for viscous material |
| CN111498520A (en) * | 2020-03-31 | 2020-08-07 | 华电曹妃甸重工装备有限公司 | Flow control device for opening and closing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1149185A (en) * | 1966-04-07 | 1969-04-16 | Halliburton Co | Improvements in or relating to storing and dispensing pulverant material |
| GB1395322A (en) * | 1971-05-07 | 1975-05-21 | Tills J W | Weighing apparatus |
| GB2160952A (en) * | 1984-05-11 | 1986-01-02 | Stopinc Ag | Valve plate pairs for sliding gate valves |
| CN101708493A (en) * | 2009-12-29 | 2010-05-19 | 长沙通发高新技术开发有限公司 | Full-boiling cyclone fluidized bed air separating damping machine and new air separating damping technology |
| CN101746614A (en) * | 2009-12-21 | 2010-06-23 | 郑州大学 | Device and method for monitoring blockage during discharge process |
| CN201873215U (en) * | 2010-09-26 | 2011-06-22 | 江苏朝阳液压机械集团有限公司 | Electro-hydraulic palate-type gate equipped with antifreeze jacket |
| CN202346437U (en) * | 2011-12-14 | 2012-07-25 | 武汉钢铁(集团)公司 | Fan-shaped valve of discharge hopper |
| CN102815472A (en) * | 2012-09-07 | 2012-12-12 | 郑州新水工机械有限公司 | Anti-blockage arc door feeder |
| CN102963734A (en) * | 2012-12-03 | 2013-03-13 | 河南太行振动机械股份有限公司 | Unloading control gate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11321978A (en) * | 1998-05-13 | 1999-11-24 | Sintokogio Ltd | Discharge gate mechanism of powder and granule hopper |
-
2013
- 2013-04-01 CN CN201310108208.0A patent/CN103193040B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1149185A (en) * | 1966-04-07 | 1969-04-16 | Halliburton Co | Improvements in or relating to storing and dispensing pulverant material |
| GB1395322A (en) * | 1971-05-07 | 1975-05-21 | Tills J W | Weighing apparatus |
| GB2160952A (en) * | 1984-05-11 | 1986-01-02 | Stopinc Ag | Valve plate pairs for sliding gate valves |
| CN101746614A (en) * | 2009-12-21 | 2010-06-23 | 郑州大学 | Device and method for monitoring blockage during discharge process |
| CN101708493A (en) * | 2009-12-29 | 2010-05-19 | 长沙通发高新技术开发有限公司 | Full-boiling cyclone fluidized bed air separating damping machine and new air separating damping technology |
| CN201873215U (en) * | 2010-09-26 | 2011-06-22 | 江苏朝阳液压机械集团有限公司 | Electro-hydraulic palate-type gate equipped with antifreeze jacket |
| CN202346437U (en) * | 2011-12-14 | 2012-07-25 | 武汉钢铁(集团)公司 | Fan-shaped valve of discharge hopper |
| CN102815472A (en) * | 2012-09-07 | 2012-12-12 | 郑州新水工机械有限公司 | Anti-blockage arc door feeder |
| CN102963734A (en) * | 2012-12-03 | 2013-03-13 | 河南太行振动机械股份有限公司 | Unloading control gate |
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| CN103193040A (en) | 2013-07-10 |
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