CN204377891U - A kind of hot blast fragment drying plant - Google Patents
A kind of hot blast fragment drying plant Download PDFInfo
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- CN204377891U CN204377891U CN201520041220.9U CN201520041220U CN204377891U CN 204377891 U CN204377891 U CN 204377891U CN 201520041220 U CN201520041220 U CN 201520041220U CN 204377891 U CN204377891 U CN 204377891U
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Abstract
The utility model provides a kind of hot blast fragment drying plant, comprise heater, charging gas lock, hot air duct, feeder and hot air drier, described heater, charging gas lock, hot air drier and feeder are sequentially connected in series by hot air duct, described heated-air drying lower box part is provided with air inlet, top is provided with air outlet, air inlet is connected with hot air duct respectively with air outlet, and the sectional area of described hot air drier is greater than the sectional area of hot air duct.The beneficial effects of the utility model are that material is when by hot air drier, sectional area increases, wind speed reduces, add the time of staying of material in hot air drier and action space, make hot blast carry out fully contacting with material in hot air drier and realize heat energy and moisture transmission, improve drying efficiency.
Description
Technical field
The utility model relates to tobacco processing equipment, specifically, being a kind of tobacco hot blast fragment drying plant, belonging to the corollary equipment of tobacco threshing and redrying factory, drying separately for leaf being obstructed the fragment produced in separation process.
Background technology
The tobacco material of cigar mill is provided by threshing redrying plant, and the tobacco leaf that purchase is just baked from the process of tobacco grower is carried out arrangements processing by threshing redrying plant, by leaf stalk separation equipment formation offal and blade, then blade is carried out baking by redrying machine reaches finished product requirement.Can produce a certain proportion of fragment in the separation process of leaf stalk, this fragment moisture, usually between 18% to 20%, needs to dry to about 12.5%.
The fragment drying plant that threshing redrying plant is traditional adopts screw type fragment dryer or cylinder type fragment dryer usually, and the former heats indeed through by the barrel of conveying worm, and fragment is heated oven dry in the progradation of spiral; The latter is actually one and rotates and the cylinder tilted, and is provided with material copy paddle board, inner wall of rotary drum and material copy paddle board are welded with steam-heating pipe in its cylindrical shell, after fragment enters cylinder from feed end, and oven dry of being heated of rolling in cylinder.
The equipment of above-mentioned two types also exist all to some extent production efficiency low, consume energy high and make broken large problem, therefore, urgently release a kind of novel tobacco fragment drying equipment.
Patent CN101889727A discloses a kind of drying crushed tobacco leaves method and device thereof, and wherein the method comprises: acquisition crushed tobacco leaves will reach the first heat needed for bake out temperature; Obtain the second heat that described crushed tobacco leaves absorbs in hot air duct course of conveying; Whether the moisture of being checked described crushed tobacco leaves by more described first heat, described second heat reaches technological requirement.Which solves in prior art and carry out by spiral broken leaf dryer humidity discharging ability, the uneven problem causing moisture uneven of supplied materials that helical feed dries existence, reach technological requirement; Also have that floor space is little compared with the equipment before transformation, small investment, the advantage such as energy-conservation.
Patent CN202059977U discloses a kind of shredded tobacco leaf redrying device, it is provided with hot wind inlet in the front end of heater, rear end is provided with air outlet, the hot wind inlet of heater front end is arranged on the hot-blast pipe line of production line, the air outlet of rear end is equipped with hot air duct, the upper end of hot air duct is provided with fragment gas lock, the left upper end of broken leaf gas lock is provided with broken leaf supplied materials conveyer belt, the right-hand member of hot air duct is equipped with feeder, suction drum is provided with in feeder upper box, separation gas lock is provided with in lower box, the left end of upper box is provided with gas outlet, lower end is provided with discharging opening, during work, enter broken leaf gas lock from the broken leaf on production line through broken leaf supplied materials conveyer belt and send into feeder through hot air duct, rotation through suction drum and gas lock is discharged feeder discharging opening feeding screening packaging conveyer belt screening packaging, and gas is taken away from the screen cloth suction drum passage rotated by air-introduced machine, realize the separation of gas material.
Utility model content
The purpose of this utility model is the hot blast fragment drying plant providing a kind of drying efficiency high.
The technical solution of the utility model is:
A kind of hot blast fragment drying plant, comprise heater, charging gas lock, hot air duct and feeder, described hot blast fragment drying plant also comprises hot air drier, described heater, charging gas lock, hot air drier and feeder are sequentially connected in series by hot air duct, described heated-air drying lower box part is provided with air inlet, top is provided with air outlet, and air inlet is connected with hot air duct respectively with air outlet, and the sectional area of described hot air drier is greater than the sectional area of hot air duct.
The utility model adds the hot air drier that sectional area is greater than hot air duct on the vertical section of the hot air duct of existing equipment, carrying the thermal air current of material after entering hot air drier from heated-air drying lower box part, because hot air drier sectional area increases, wind speed send the air speed value of condition to change into be more than or equal to suspension wind speed critical value and greatly to reduce by meeting horizontal wind, extend the time that material stops in hot air drier, material and the sufficient heat exchange of hot-air in hot air drier, and by the moisture transmission in material to hot-air, improve the drying efficiency of hot blast fragment drying plant greatly.
Be provided with impurity outlet bottom described hot air drier, described impurity outlet is bottom with can the sealing bin of folding valve plate, and described sealing bin top is connected with bottom heated drying case.
Under suitable wind friction velocity, hot air drier also has selection by winnowing effect, is separated in the impurity outlet bottom hot air drier by foreign material heavier in material, opens the valve plate bottom impurity outlet, the discharge of foreign material bottom impurity outlet that can will sort out.
Described hot air drier comprises the fixing effective active section of sectional area, the upper end of effective active section is provided with the air outlet changeover portion of sectional area convergent, air outlet changeover portion upper end is provided with air outlet, air outlet changeover portion lower end is connected with effective active section, effective active section lower end is provided with the air inlet changeover portion of sectional area flaring, the lower end of air inlet changeover portion is provided with air inlet, and upper end and effective active section of air inlet changeover portion are connected.
The air inlet changeover portion at the upper and lower two ends of hot air drier and air outlet changeover portion, be conducive to the smooth and easy of air flow field, avoids producing local air eddy current, reduces air drag and reduce broken to making of material, also avoiding the accumulation of material simultaneously.
Described air inlet is arranged on the bottom of hot air drier side, and described air outlet is arranged on the top of hot air drier opposite side.
Described hot air drier is square box structure, hot air drier inside is provided with multiple dividing plate paralleled with casing left and right sidewall uniformly at intervals, the width of dividing plate equals the width of wall box, described dividing plate comprises staggered upper spacer and lower clapboard, the upper end of described upper spacer is connected with box top wall, lower end and the casing diapire interval of upper spacer are arranged, the lower end of described lower clapboard is connected with casing diapire, upper end and the box top wall interval of lower clapboard are arranged, the heated-air drying space that hot air drier inside division becomes several to be connected to end with lower clapboard by upper spacer, the sectional area in described heated-air drying space is greater than the sectional area of hot air duct.
It is limited that this hot air drier is used in site condition, when hot air duct curtailment, in order to extend the time of staying of tobacco leaf fragment in hot air drier further, dividing plate is added in hot air drier, by the space that hot air drier inside division becomes several to be interconnected, increase the heated-air drying path of hot air drier inside, hot air drier ability is strengthened further.
Described lower clapboard upper end is provided with deflection cone, upper deflection cone is provided with the first wall and the first arcwall, the lower end of described first wall is connected with endfeed side on lower clapboard, upper end and the lower clapboard interval of described first wall are arranged, and the two ends of described first arcwall are connected smoothly with the upper end of the first wall and the upper end of lower clapboard respectively; Described upper spacer lower end is provided with lower deflection cone, described lower deflection cone is provided with two the second walls and second arcwall, the upper end of the second wall is connected with upper spacer, lower end and the upper spacer interval of the second wall are arranged, two the second walls are symmetricly set on the both sides of upper spacer, and the two ends of the second arcwall are connected smoothly with the lower end of two the second walls respectively.
Water conservancy diversion arc plate is provided with between described two adjacent upper spacers, the width of upper water conservancy diversion arc plate equals the width of sidewall, upper water conservancy diversion arc plate is a reclinate arcwall face, upper one end of water conservancy diversion arc plate and the upper spacer in supplied materials direction are connected smoothly, the other end and the box top wall of upper water conservancy diversion arc plate are connected smoothly, lower water conservancy diversion arc plate is provided with between described two adjacent lower clapboards, the width of lower water conservancy diversion arc plate equals the width of sidewall, lower water conservancy diversion arc plate is an arcwall face be bent upwards, the two ends of lower water conservancy diversion arc plate are connected smoothly with lower clapboard respectively, distance between described upper deflection cone upper end and upper water conservancy diversion arc plate is greater than the distance between two adjacent dividing plates, distance between described lower deflection cone lower end and lower water conservancy diversion arc plate is less than the distance between two adjacent dividing plates.
Upper and lower deflection cone and upper and lower water conservancy diversion arc plate and upper and lower dividing plate jointly form smooth and easy at box house and meet the hot blast runner of hydrodynamic characteristic, reduce the local eddy currents of fluid, reduce SR and reduce broken to making of tobacco leaf fragment, and the setting of upper and lower deflection cone and upper and lower water conservancy diversion arc plate makes hot blast runner increase at corner wind speed, contribute to tobacco leaf fragment passing through in corner, bottom, avoid tobacco leaf fragment to pile sum blocking herein.Meanwhile, by the transmission changing temperature and the moisture be conducive between tobacco leaf fragment and hot blast several times of hot blast flow velocity, drying efficiency is improved.
Described hot air drier outside is provided with heat-insulation layer.
Described hot blast fragment drying plant also comprises air cleaner, and described air cleaner is connected with the air intake of heater.
Because the working environment of hot blast fragment drying plant is poor, in air, have a large amount of fragments and dust.The operating efficiency that easily will affect heater in heater is directly entered without filtered air.The utility model is provided with air cleaner at the air intake place of heater, to ensure that heater normally effectively works.
Described hot blast fragment drying plant also comprises venturi feed pipe, described venturi feed pipe is provided with compression section connected successively, trunnion section and expansion segment, it is the feed pipe of acute angle that described trunnion section top is connected with compression section, the upper end of feed pipe is connected with feeding gas is phase-locked, the lower end of feed pipe is connected with trunnion section, described compression section is connected with heater by hot air duct, and expansion segment is connected with hot air drier by hot air duct.
Be provided with the feed pipe of inclination in the bottom of charging gas lock, Venturi effect can be utilized to produce negative pressure in trunnion section, so that tobacco leaf fragment falls swimmingly and and be blown into hot air duct.In order to ensure the smooth and easy whereabouts of tobacco leaf fragment material further, feed pipe can be set to sectional area diminishing pipeline from top to bottom.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, extend the time of staying of tobacco leaf fragment in hot blast fragment drying plant inside, improve the drying efficiency of hot blast fragment drying plant, the further pulverizing of fragment in the process of drying can be avoided simultaneously, decrease make broken.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the utility model embodiment 1 hot air drier schematic diagram
Fig. 3 is the utility model embodiment 2 hot air drier schematic diagram
In figure:
1, air cleaner 2, heater 3, charging gas lock 4, venturi feed pipe
41, compression section 42, trunnion section 43, expansion segment 44, feed pipe
5, hot air duct 6, hot air drier 61, air inlet 62, air outlet
63, impurity outlet 631, valve plate 64, heat-insulation layer 65, effectively active section
66, air inlet changeover portion 67, air outlet changeover portion 68, lower clapboard 681, upper deflection cone
682, the first wall 683, first arcwall 684, lower water conservancy diversion arc plate 69, upper spacer
691, lower deflection cone 692, second wall 693, second arcwall 694, upper water conservancy diversion arc plate
7, feeder
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of hot blast fragment drying plant, comprise heater 2, charging gas lock 3, hot air drier 6, feeder 7 and hot air duct 5, heater 2, charging gas lock 3, hot air drier 6 and feeder 7 are sequentially connected in series by hot air duct 5, hot air drier 6 bottom is provided with air inlet 61, top is provided with air outlet 62, and air inlet 61 is connected with hot air duct 5 respectively with air outlet 62, and the sectional area of hot air drier 6 is greater than the sectional area of hot air duct 5.
As shown in Figure 2, air inlet 61 can be arranged on the bottom of hot air drier 6 side, and air outlet 62 can be located at the top of hot air drier 6 opposite side.Air heater via 2 enters in hot air duct 5 after heating, charging gas lock 3 is connected with hot air duct 5 by venturi feed pipe 4, tobacco leaf fragment also enters in hot air duct 5 through charging gas lock 3, enter in hot air drier 6 by hot air duct 5, because the sectional area of hot air drier 6 is comparatively large, thermal air current prompt drop is low, extends the drying time of tobacco leaf fragment, in hot air drier 6, hot-air is separated with dried tobacco leaf fragment through feeder 7 with after the abundant heat exchange of tobacco leaf fragment by hot-air.Heat-insulation layer 64 can also be enclosed with, the thermal loss of hot blast, economize energy in the outside of hot air drier 6.
As shown in Figure 2, can also be provided with impurity outlet 63 in the bottom of hot air drier 6, impurity outlet 63 is bottom with can the sealing bin of folding valve plate 631, and sealing bin top is connected with bottom heated drying case 6.Selection by winnowing can be carried out by regulating the flow velocity of the hot-air impurity larger to tobacco leaf fragment Midst density, making impurity fall into the impurity outlet 63 of hot air drier 6.Impurity just can be discharged by the valve plate 631 opened bottom impurity outlet 63.Hot air drier 6 can comprise the fixing effective active section 65 of sectional area, the air outlet changeover portion 66 of sectional area convergent is provided with in the upper end of effective active section 65, air outlet changeover portion 66 upper end is provided with air outlet 62, air outlet changeover portion 66 lower end is connected with effective active section 65, effective active section 65 lower end is provided with the air inlet changeover portion 67 of sectional area flaring, the lower end of air inlet changeover portion 67 is provided with air inlet 61, and upper end and effective active section 65 of air inlet changeover portion 67 are connected.
Because the working environment of hot blast fragment drying plant is poor, in air, have a large amount of fragments and dust.Air with a large amount of dust directly enters the operating efficiency easily affecting heater 2 in heater 2.The present embodiment hot blast fragment drying plant is provided with air cleaner 1 at the air intake place of heater 2, air cleaner 1 is connected with the air intake of heater 2, air cleaner 1 carries out dust removal by filtration to the air entering heater 2, to ensure that heater 2 normally works.
Hot blast fragment drying plant can also be provided with a venturi feed pipe 4 at charging gas lock 3 and the junction of hot air duct 5, venturi feed pipe 4 is provided with compression section 41 connected successively, trunnion section 42 and expansion segment 43, be connected with on the top of trunnion section 42 and the feed pipe 44 of compression section 41 in acute angle, the upper end of feed pipe 44 is connected with charging gas lock 3, the lower end of feed pipe 44 is connected with trunnion section 42, described compression section 41 is connected with heater 2 by hot air duct 5, and expansion segment 43 is connected with hot air drier 6 by hot air duct 5.Be provided with the feed pipe 44 of inclination in the bottom of charging gas lock 3, Venturi effect can be utilized to produce negative pressure in trunnion section 42, so that tobacco leaf fragment falls swimmingly and and be blown into hot air duct 5.In order to ensure the smooth and easy whereabouts of tobacco leaf fragment further, feed pipe 44 can be set to sectional area diminishing pipeline from top to bottom.
The course of work of this example: this hot blast fragment drying plant is negative-pressure operation, and namely blower fan is located at the end of pipe-line system, the air intake of hot blast fragment drying plant is suction-type.Air is after air cleaner 1 purifies, enter heater 2 and obtain hot blast, hot blast is blown into venturi feed pipe 4 and produces negative pressure, tobacco leaf fragment is fallen by charging gas lock 3, suck through venturi feed pipe 4 and blow to hot air duct 5, tobacco leaf fragment send while carry out dry run along with hot blast carries out wind in hot air duct 5, then hot air drier 6 is entered from air inlet 61, hot air drier 6 is in uprightly or slightly heeling condition, and sectional area ratio hot air duct 5 increases, the corresponding reduction of wind speed, condition of work now send air speed value to change into the less air speed value of the floating condition in satisfied vertical hot air drier 6 from meeting at the larger wind of horizontal pipe, therefore, the corresponding prolongation of the time of staying of tobacco leaf fragment in hot air drier 6, add drying efficiency, reduce the length of hot air duct 5, save space space.The impurity that in tobacco leaf fragment, some proportions are larger, owing to not meeting floating condition, falls into the impurity outlet 63 bottom hot air drier 6, and after oven dry terminates, impurity is discharged by the valve plate 631 can opened bottom impurity outlet 63.The tobacco leaf fragment of drying further through hot air drier 6 completes last oven dry along with hot blast enters final stage hot air duct 5, through feeder 7 Conveyance, the tobacco leaf fragment completing drying course drops out, and carries the moist hot air of moisture outside the exhaust outlet discharge system of feeder 7 side.
Embodiment 2
As shown in Figure 1, a kind of hot blast fragment drying plant, comprise heater 2, charging gas lock 3, hot air drier 6, feeder 7 and hot air duct 5, heater 2, charging gas lock 3, hot air drier 6 and feeder 7 are sequentially connected in series by hot air duct 5, hot air drier 6 bottom is provided with air inlet 61, top is provided with air outlet 62, and air inlet 61 is connected with hot air duct 5 respectively with air outlet 62.As shown in Figure 3, air inlet 61 can be arranged on the bottom of hot air drier 6 side, and air outlet 62 can be located at the top of hot air drier 6 opposite side.Hot air drier 6 is square box structure, hot air drier 6 inside is provided with multiple dividing plate paralleled with left and right sidewall uniformly at intervals, the width of dividing plate equals the width of sidewall, dividing plate comprises staggered upper spacer 69 and lower clapboard 68, the upper end of upper spacer 69 is connected with box top wall, lower end and the casing diapire interval of upper spacer 69 are arranged, the lower end of lower clapboard 68 is connected with casing diapire, upper end and the box top wall interval of lower clapboard 68 are arranged, the heated-air drying space that hot air drier 6 inside division becomes several to be connected to end with lower clapboard 68 by upper spacer 69, the sectional area in heated-air drying space is greater than the sectional area of hot air duct 5.It is limited that this hot air drier 6 is used in site condition, when hot air duct 5 curtailment, in order to extend the time of staying of tobacco leaf fragment in hot air drier 6 further, dividing plate is added in hot air drier 6, by the heated-air drying space that hot air drier 6 inside division becomes several to be interconnected, tobacco leaf fragment repeatedly pumps in hot air drier 6, increases the heated-air drying path of hot air drier 6 inside, the drying capacity of hot air drier 6 is strengthened further.
Lower clapboard 68 upper end is provided with deflection cone 681, upper deflection cone 681 is provided with the first wall 682 and the first arcwall 683, the lower end of the first wall 682 is connected with the side of lower clapboard 68 charging, upper end and lower clapboard 68 interval of the first wall 682 are arranged, and the two ends of the first arcwall 683 are connected smoothly with the upper end of the first wall 682 and the upper end of lower clapboard 68 respectively; Upper spacer 69 upper end is provided with lower deflection cone 691, lower deflection cone 691 is provided with two the second walls 692 and second arcwall 693, the upper end of the second wall 692 is connected with upper spacer 69, lower end and upper spacer 69 interval of the second wall 692 are arranged, two the second walls 692 are symmetricly set on the both sides of upper spacer 69, and the two ends of the second arcwall 693 are connected smoothly with the lower end of two the second walls 692 respectively.
Water conservancy diversion arc plate 694 is provided with between two adjacent upper spacers 69, the length of upper water conservancy diversion arc plate 694 equals the length of sidewall, upper water conservancy diversion arc plate 694 is a reclinate arcwall face, upper one end of water conservancy diversion arc plate 694 and the upper spacer 69 in supplied materials direction are connected smoothly, the other end and the box top wall of upper water conservancy diversion arc plate 694 are connected smoothly, lower water conservancy diversion arc plate 684 is provided with between two adjacent lower clapboards 68, the length of lower water conservancy diversion arc plate 684 equals the length of sidewall, lower water conservancy diversion arc plate 684 is an arcwall face be bent upwards, the two ends of lower water conservancy diversion arc plate 684 are connected smoothly with lower clapboard 68 respectively, distance between upper deflection cone 681 upper end and upper water conservancy diversion arc plate 694 is greater than the distance between two adjacent dividing plates, distance between lower deflection cone 691 lower end and lower water conservancy diversion arc plate 684 is less than the distance between two adjacent dividing plates.Upper deflection cone 681, lower deflection cone 691 and upper water conservancy diversion arc plate 694, lower water conservancy diversion arc plate 684 and upper spacer 69, lower clapboard 68 jointly form smooth and easy at hot air drier 6 box house and meet the hot blast runner of hydrodynamic characteristic, reduce the local eddy currents of fluid, reduce SR and reduce broken to making of tobacco leaf fragment, and the setting of upper deflection cone 681, lower deflection cone 691 and upper water conservancy diversion arc plate 694, lower water conservancy diversion arc plate 684 makes hot blast runner increase at corner wind speed, contribute to tobacco leaf fragment passing through in corner, bottom, avoid tobacco leaf fragment to pile sum blocking herein.Meanwhile, by the transmission changing temperature and the moisture be conducive between tobacco leaf fragment and hot blast several times of hot blast flow velocity, drying efficiency is improved.
The course of work of this example: air is after air cleaner 1 purifies, enter heater 2 and obtain hot blast, hot blast is blown into venturi feed pipe 4 and produces negative pressure, tobacco leaf fragment is fallen by charging gas lock 3, suck through venturi feed pipe 4 and blow to hot air duct 5, tobacco leaf fragment send while carry out dry run along with hot blast carries out wind in hot air duct 5, then hot air drier 6 is entered from air inlet 61, hot air drier 6 is in erectility, stop by lower clapboard 68 moves upward, after upper deflection cone 681 and upper water conservancy diversion arc plate 694 water conservancy diversion, change direction move downward, after lower deflection cone 691 and lower water conservancy diversion arc version 684 water conservancy diversion, change direction move upward, pump in hot air drier 6 inside and discharged by air outlet 62 afterwards several times.Due to the corresponding reduction of wind speed in hot air drier 6, condition of work now send air speed value to change into the less air speed value of the floating condition in satisfied vertical hot air drier 6 from meeting at the larger wind of horizontal pipe, therefore, the corresponding prolongation of the time of staying of tobacco leaf fragment in hot air drier 6, add drying efficiency, reduce the length of hot air duct 5, save space space.The tobacco leaf fragment of drying further through hot air drier 6 completes last oven dry along with hot blast enters final stage hot air duct 5, through feeder 7 Conveyance, the tobacco leaf fragment completing drying course drops out, and carries the moist hot air of moisture outside the exhaust outlet discharge system of feeder 7 side.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (10)
1. a hot blast fragment drying plant, comprise heater, charging gas lock, hot air duct and feeder, it is characterized in that: described hot blast fragment drying plant also comprises hot air drier, described heater, charging gas lock, hot air drier and feeder are sequentially connected in series by hot air duct, described heated-air drying lower box part is provided with air inlet, top is provided with air outlet, and air inlet is connected with hot air duct respectively with air outlet, and the sectional area of described hot air drier is greater than the sectional area of hot air duct.
2. a kind of hot blast fragment drying plant according to claim 1, it is characterized in that: bottom described hot air drier, be provided with impurity outlet, described impurity outlet is bottom with can the sealing bin of folding valve plate, and described sealing bin top is connected with bottom heated drying case.
3. a kind of hot blast fragment drying plant according to claim 1, it is characterized in that: described hot air drier comprises the fixing effective active section of sectional area, the upper end of effective active section is provided with the air outlet changeover portion of sectional area convergent, air outlet changeover portion upper end is provided with air outlet, air outlet changeover portion lower end is connected with effective active section, effective active section lower end is provided with the air inlet changeover portion of sectional area flaring, the lower end of air inlet changeover portion is provided with air inlet, and upper end and effective active section of air inlet changeover portion are connected.
4. a kind of hot blast fragment drying plant according to claim 1-3 any one, it is characterized in that: described air inlet is arranged on the bottom of hot air drier side, described air outlet is located at the top of hot air drier opposite side.
5. a kind of hot blast fragment drying plant according to claim 1, it is characterized in that: described hot air drier is square box structure, hot air drier inside is provided with multiple dividing plate paralleled with wall box uniformly at intervals, the width of dividing plate equals the width of wall box, described dividing plate comprises staggered upper spacer and lower clapboard, the upper end of described upper spacer is connected with box top wall, lower end and the casing diapire interval of upper spacer are arranged, the lower end of described lower clapboard is connected with casing diapire, upper end and the box top wall interval of lower clapboard are arranged, the heated-air drying space that hot air drier inside division becomes several to be connected to end with lower clapboard by upper spacer, the sectional area in described heated-air drying space is greater than the sectional area of hot air duct.
6. a kind of hot blast fragment drying plant according to claim 5, it is characterized in that: described lower clapboard upper end is provided with deflection cone, upper deflection cone is provided with the first wall and the first arcwall, the lower end of described first wall is connected with the side of lower clapboard charging, upper end and the lower clapboard interval of described first wall are arranged, and the two ends of described first arcwall are connected smoothly with the upper end of the first wall and the upper end of lower clapboard respectively; Described upper spacer lower end is provided with lower deflection cone, described lower deflection cone is provided with two the second walls and second arcwall, the upper end of the second wall is connected with upper spacer, lower end and the upper spacer interval of the second wall are arranged, two the second walls are symmetricly set on the both sides of baffle upper plate, and the two ends of the second arcwall are connected smoothly with the lower end of two the second walls respectively.
7. a kind of hot blast fragment drying plant according to claim 6, it is characterized in that: between described two adjacent upper spacers, be provided with water conservancy diversion arc plate, the width of upper water conservancy diversion arc plate equals the width of sidewall, upper water conservancy diversion arc plate is a reclinate arcwall face, upper one end of water conservancy diversion arc plate and the upper spacer in supplied materials direction are connected smoothly, the other end and the box top wall of upper water conservancy diversion arc plate are connected smoothly, lower water conservancy diversion arc plate is provided with between described two adjacent lower clapboards, the width of lower water conservancy diversion arc plate equals the width of sidewall, lower water conservancy diversion arc plate is an arcwall face be bent upwards, the two ends of lower water conservancy diversion arc plate are connected smoothly with lower clapboard respectively, distance between described upper deflection cone upper end and upper water conservancy diversion arc plate is greater than the distance between two adjacent dividing plates, distance between described lower deflection cone lower end and lower water conservancy diversion arc plate is less than the distance between two adjacent dividing plates.
8. a kind of hot blast fragment drying plant according to claim 1, is characterized in that: described hot air drier outside is provided with heat-insulation layer.
9. a kind of hot blast fragment drying plant according to claim 1, is characterized in that: described hot blast fragment drying plant also comprises air cleaner, and described air cleaner is connected with the air intake of heater.
10. a kind of hot blast fragment drying plant according to claim 1, it is characterized in that: described hot blast fragment drying plant also comprises venturi feed pipe, described venturi feed pipe is provided with compression section connected successively, trunnion section and expansion segment, it is the feed pipe of acute angle that described trunnion section top is connected with compression section, the upper end of feed pipe is connected with feeding gas is phase-locked, the lower end of feed pipe is connected with trunnion section, described compression section is connected with heater by hot air duct, and expansion segment is connected with hot air drier by hot air duct.
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| CN201520041220.9U CN204377891U (en) | 2015-01-21 | 2015-01-21 | A kind of hot blast fragment drying plant |
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| CN201520041220.9U CN204377891U (en) | 2015-01-21 | 2015-01-21 | A kind of hot blast fragment drying plant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106417713A (en) * | 2016-11-30 | 2017-02-22 | 桐梓县清馨茶果业有限公司 | Uniform and fast tea withering machine |
| CN110545706A (en) * | 2017-04-13 | 2019-12-06 | 泰通株式会社 | Dust suction device suitable for beads |
| CN114047304A (en) * | 2022-01-12 | 2022-02-15 | 深圳星普森信息技术有限公司 | Fresh air system air detection method and device |
| CN114698865A (en) * | 2022-04-26 | 2022-07-05 | 江西中烟工业有限责任公司 | Material online back-mixing device for feeding elevator in tobacco industry |
| CN115815085A (en) * | 2022-11-16 | 2023-03-21 | 深圳市瑞荣自动化有限公司 | PCB baking device |
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2015
- 2015-01-21 CN CN201520041220.9U patent/CN204377891U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106417713A (en) * | 2016-11-30 | 2017-02-22 | 桐梓县清馨茶果业有限公司 | Uniform and fast tea withering machine |
| CN106417713B (en) * | 2016-11-30 | 2023-09-29 | 汉中云峰茶业发展有限公司 | Uniform and rapid tea leaf withering machine |
| CN110545706A (en) * | 2017-04-13 | 2019-12-06 | 泰通株式会社 | Dust suction device suitable for beads |
| CN114047304A (en) * | 2022-01-12 | 2022-02-15 | 深圳星普森信息技术有限公司 | Fresh air system air detection method and device |
| CN114047304B (en) * | 2022-01-12 | 2022-04-19 | 深圳星普森信息技术有限公司 | Fresh air system air detection method and device |
| CN114698865A (en) * | 2022-04-26 | 2022-07-05 | 江西中烟工业有限责任公司 | Material online back-mixing device for feeding elevator in tobacco industry |
| CN114698865B (en) * | 2022-04-26 | 2023-07-07 | 江西中烟工业有限责任公司 | Material on-line back-doping device for feeding elevator in tobacco industry |
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| CN115815085B (en) * | 2022-11-16 | 2024-04-12 | 深圳市瑞荣自动化有限公司 | PCB baking device |
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