CN110017668A

CN110017668A - A kind of furnace drying method that sirocco reclamation recycles and the drying equipment for realizing this method

Info

Publication number: CN110017668A
Application number: CN201810019819.0A
Authority: CN
Inventors: 张培森
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-09
Filing date: 2018-01-09
Publication date: 2019-07-16

Abstract

The drying equipment of the furnace drying method and realization this method that are recycled the invention discloses a kind of sirocco reclamation, wherein, drying equipment includes the spaced baking oven in several left and right, case lid is installed at the top of baking oven, oven ncavity is divided into the material cavity of top and the vented cavity of lower section by the retainer turnover panel being equipped in baking oven, retainer turnover panel；The top of baking oven is equipped with the gas outlet of connection material cavity, and the bottom of baking oven is equipped with the air inlet of connection vented cavity；The front side of each baking oven correspondence is equipped with air blower, the blowing mouth of air blower is connected to by the air inlet of air inlet pipe baking oven corresponding with rear, gas-heating apparatus is installed in air inlet pipe, escape pipe is installed, the exhaust end of escape pipe extends at the air inlet of the adjacent air blower in left side and a distance is arranged to the air inlet interval of the exhaust of air inlet direction and the air blower adjacent with left side at the gas outlet of the right side baking oven in two adjacent baking ovens of left and right.The drying equipment can be energy saving, and hot wind utilization rate is high.

Description

A kind of furnace drying method that sirocco reclamation recycles and the drying equipment for realizing this method

Technical field

The drying equipment of the furnace drying method and realization this method that are recycled the present invention relates to a kind of sirocco reclamation.

Background technique

Than wide, the drying for being such as used for gourd, fruit and vegetable agricultural product can be used for industry certainly for the application of drying equipment The drying and processing of product；The working principle of drying equipment is to be contacted using hot wind with material, to take away the moisture in material.

Currently, there are two types of the sirocco reclamation Land use systems of the drying equipment of the prior art: one is use heat exchanger mode, It is exactly that the hot wind containing moisture moisture of recycling is subjected to heat exchange by heat exchanger, so that dry fresh air be heated To carry out secondary use；The shortcomings that this way of recycling is: recycling hot wind needs to increase a heat exchanger, therefore more one are changed The cost of hot device causes cost recovery high, and heat exchange just has thermal losses, therefore thermal loss is big.Second of way of recycling be Direct way of recycling is also named intermittent recycling, the gas outlet of drying equipment is exactly returned directly to the air inlet of drying equipment；This The shortcomings that kind way of recycling, is: a part of hot wind can only be recycled, secondly, some time cannot recycle, needs hydrofuge, because This, is not achieved the effect that hot wind all recycles.

Summary of the invention

The invention solves first technical problem to be to provide a kind of structure simple, it is easy to use, can be energy saving, heat Wind utilization rate is high, and can improve production efficiency, i.e., does not increase any sirocco reclamation equipment, and do not increase any sirocco reclamation operation The furnace drying method that the sirocco reclamation of cost recycles.

In order to solve the first technical problem mentioned above, of the invention to be structurally characterized in that: it is spaced that several left and right are set Baking oven, the baking oven include the air inlet by extraneous gas sucking oven interior to bake to the material of oven interior operation Pipe, by the escape pipe of the gas discharge in baking oven, air blower is in series in the air inlet pipe and carries out the gas in air inlet pipe The gas-heating apparatus of heating；

The extension of the air inlet pipe of the elongated end nozzle and adjacent left-hand baking oven of the escape pipe of right side baking oven in two adjacent baking ovens The hot wind that end pipe mouth is correspondingly arranged, adjacent right side baking oven can be discharged for left side baking oven sucks in itself baking oven；

The baking initial time that the baking initial time of the baking oven is later than adjacent right side baking oven is poor for a period of time.

After adopting the above method, the baking initial time of each baking oven is later than the baking initial time of adjacent right side baking oven Poor for a period of time, therefore, multiple baking ovens are successively to carry out baking work from right to left；Secondly as in two adjacent baking ovens The baking work of a period of time has been carried out in right side baking oven, when adjacent left side baking oven carries out baking operation, just by phase The hot gas of adjacent right side baking oven discharge sucks in itself baking oven, and the hot wind that adjacent right side baking oven can then be discharged carries out secondary benefit With, it therefore, can be energy saving, hot wind utilization rate is high, and can improve production efficiency, i.e., does not increase any sirocco reclamation equipment, again Any sirocco reclamation operation cost is not increased.

For the lower hot wind of wind humidity that adjacent right side baking oven is discharged, the time difference is 20-35 minutes or so.

In order to realize 20-35 minutes or so time differences, charging movement successively is carried out to each baking oven from right to left and is opened The time that motor-driven work, the charging movement and boot action need is 20-35 minutes or so.

The baking oven is kept to the baking time of certain time, until by the drying materials in whole baking ovens；Baking time After, the baking oven is shut down, and the material in baking oven is cooled to room temperature carry out discharging.

The baking time is or so 30-45 hour.

In conclusion the furnace drying method structure that the sirocco reclamation recycles is simple, and it is easy to use, it can energy saving, hot wind Utilization rate is high, and can improve production efficiency, i.e., does not increase any sirocco reclamation equipment, but do not increase any sirocco reclamation operation at This.

The invention solves second technical problem be to provide a kind of drying for being able to achieve above-mentioned sirocco reclamation and recycling The drying equipment of method.

To solve above-mentioned second technical problem, the present invention includes several between left and right every setting and top is equipped with case mouth The case lid of fully sheathed case mouth is installed at baking oven, the top of the baking oven, and the retainer turnover panel being equipped in the baking oven, the retainer turnover panel will Oven ncavity is divided into the material cavity of top and the vented cavity of lower section, and connection material cavity and ventilation are evenly equipped on the retainer turnover panel The ventilation hole of chamber；The top of the baking oven is equipped with the gas outlet of connection material cavity, and the bottom of the baking oven is equipped with connection vented cavity Air inlet；The corresponding blower motor for being equipped with air blower and blower rotation in the front side of each baking oven, the air blast The blowing mouth of machine is connected to by the air inlet of air inlet pipe baking oven corresponding with rear, is equipped in the air inlet pipe by air inlet pipe In the gas-heating apparatus that is heated of gas, be equipped at the gas outlet of the right side baking oven in two adjacent baking ovens of left and right The escape pipe being connected to gas outlet, the exhaust end of the escape pipe extend at the air inlet of the adjacent air blower in left side and to The exhaust of air inlet direction, one section of the air inlet interval setting of the exhaust end air blower adjacent with left side of the escape pipe away from From.

After said mechanism, when needing material drying, opens the case lid of rightmost side baking oven and poured into material cavity A certain number of materials, and the case lid of rightmost side baking oven is closed, later, the air blower and gas-heating apparatus of the rightmost side are opened, This charging and booting work take around 20-35 minutes or so, later, can carry out drying work to the material in the baking oven of the rightmost side Make, meanwhile, the higher cold wind of humidity in the baking oven of the rightmost side can drain into the air inlet of the adjacent air blower in left side by escape pipe Place, is discharged into atmosphere again later；After the charging work and booting work for completing rightmost side baking oven, successively according still further to above-mentioned steps Charging movement and boot action are carried out to the baking oven in left side, equally, the charging movement and boot action of each baking oven need greatly again About need 20-35 minutes or so；Therefore, because between two adjacent baking ovens, there are the times of charging movement and boot action Difference, then, after the baking oven of adjacent left-hand completes charging movement and boot action, the humidity of adjacent right side baking oven discharge is higher Cold wind has been changed to the lower hot wind of humidity, and the air blower being located on front side of adjacent left-hand baking oven can arrange the baking oven of adjacent right side Hot wind out sucks in time, therefore, the hot wind of discharge can be made to carry out reheating utilization, thus energy saving；Secondly as right side The baking time of baking oven will be earlier than the baking time of adjacent left-hand baking oven, therefore, and multiple baking ovens are to be sequentially completed baking from right to left Roasting work, and after the completion of baking work successively, multiple baking ovens can successively be carried out to shutdown and discharging from right to left, then completed One baking circulation, meanwhile, when the baking oven on right side shut down with discharging, the normal Roaster of adjacent left-hand baking oven is not influenced Make.

In order to facilitate discharging, the bottom of the baking oven is equipped with the discharge gate being connected to vented cavity and blocks the discharge of discharge gate Valve.

The material of material cavity is discharged into vented cavity for convenience, in the floor projection size and baking oven of the retainer turnover panel The floor projection size of chamber matches, and the retainer turnover panel is the hinge dress of the front and back symmetrical center line swing along retainer turnover panel In oven ncavity；Material, driving support can be supported by being equipped with when retainer turnover panel can be driven to be rocked to horizontality on the baking oven Material turnover panel can make material fall into the driving mechanism in vented cavity when being rocked to heeling condition.

In order to which the material after the completion of baking is delivered to other stations, the bottom of the baking oven, which is equipped with, is located at multiple discharge gates The material conveyor of lower section.

The gas-heating apparatus is air duct type gas heater.

In conclusion the drying equipment structure for the furnace drying method that the realization sirocco reclamation recycles is simple, easy to use, energy Energy saving, hot wind utilization rate is high, and can improve production efficiency.

Detailed description of the invention

Invention is further described in detail with reference to the accompanying drawings and detailed description:

Fig. 1 is present invention setting there are three baking oven and with the schematic view of the front view of broken section；

Fig. 2 is the right side structural representation that Fig. 1 has broken section.

Specific embodiment

In order to facilitate specific structure of the invention is described, the left side for now defining Fig. 1 is left of the invention, defines Fig. 1's Right side is right of the invention, and the upside for defining Fig. 1 is top of the invention.

Referring to attached drawing, the furnace drying method which recycles includes the setting spaced baking oven in several left and right, As shown in Figure 1, the baking oven is 3, certainly, the quantity of the baking oven 1 may be 2 or 3 or more, secondly, each baking oven Include by extraneous gas sucking oven interior to the material of oven interior carry out bake operation air inlet pipe, will be in baking oven Gas discharge escape pipe, correspondingly, in order to by extraneous gas suck air inlet pipe in, air blower is in series in air inlet pipe, separately Outside, it in order to be heated to the gas in air inlet pipe, to carry out baking operation to the material in baking oven, also connects in air inlet pipe There is the gas-heating apparatus for heating the gas in air inlet pipe；In addition, the outlet of the right side baking oven in two adjacent baking ovens The elongated end nozzle of the air inlet pipe of the elongated end nozzle and adjacent left-hand baking oven of pipe is correspondingly arranged and left side baking oven can be by the adjacent right side The hot wind of side baking oven discharge sucks in itself baking oven, can will be right in order to which the hot wind that right side baking oven is discharged sucks in itself baking oven The gas of the escape pipe discharge of side baking oven blows to the air-breathing nozzle of the air inlet pipe of adjacent left-hand baking oven；In addition, the baking of each baking oven The baking initial time that initial time processed is later than adjacent right side baking oven is poor for a period of time；The time difference can be left for 20-35 minutes It is right.Therefore, after adopting the above method, since the baking initial time of each baking oven is later than the baking starting of adjacent right side baking oven Time is poor for a period of time, and therefore, multiple baking ovens are successively to carry out baking work from right to left；Secondly as two adjacent baking ovens In right side baking oven the baking work of a period of time has been carried out, when adjacent left side baking oven carries out baking operation, just The hot gas that adjacent right side baking oven is discharged is sucked in itself baking oven, the hot wind that adjacent right side baking oven can then be discharged carries out secondary It utilizes, therefore, can be energy saving, hot wind utilization rate is high, and can improve production efficiency, i.e., do not increase any sirocco reclamation equipment, Any sirocco reclamation operation cost is not increased again.Certainly, in order to realize 20-35 minutes or so time differences, can from right to left according to Secondary to carry out charging movement and boot action to each baking oven, in the prior art, the charging movement and boot action usually require 20- 35 minutes or so time.

In addition, baking oven to be kept to the baking time of certain time in baking process, which can be 30-45 Hour or so, and until after baking time, all baking ovens are shut down for the drying materials in whole baking ovens, and by baking oven In material be cooled to room temperature carry out discharging；Certainly, since the baking initial time of each baking oven is later than adjacent right side baking oven Baking initial time is poor for a period of time, and therefore, the material in multiple baking ovens is to be sequentially completed from right to left, therefore, can basis Actual needs, multiple baking ovens are successively shut down from right to left, and carry out cooling discharging.

Referring to attached drawing, in order to realize the above method, the drying equipment packet for the furnace drying method which recycles Include 3 between left and right every setting and top be equipped with case mouth baking oven 1, certainly, the quantity of the baking oven 1 may be 2 or 3 with On, structure and working principle of the invention is described for convenience, the baking oven 1 for now defining the rightmost side is 1# baking oven, defines 1# baking oven The baking oven 1 of adjacent left-hand is 2# baking oven, and the baking oven 1 for defining 2# baking oven adjacent left-hand is 3# baking oven；With continued reference to attached drawing, each baking The top of case 1 is mounted on the case lid 2 of fully sheathed case mouth, and the case lid 2 is preferably by articulated manner hinge mounted in 1 top of baking oven, therefore, It is easy to open case lid 2 and topples over material into baking oven 1.

With continued reference to attached drawing, 1 inner cavity of baking oven is divided into top by the retainer turnover panel 3 being equipped in baking oven 1, the retainer turnover panel 3 Material cavity 4 and lower section vented cavity 5, secondly, be evenly equipped on retainer turnover panel 3 connection material cavity 4 and vented cavity 5 ventilation hole. In addition, the material of material cavity 4 is discharged into vented cavity 5 for convenience, which is symmetrical along the front and back of retainer turnover panel 3 The hinge of center line swing is in 1 inner cavity of baking oven, secondly, the water of the floor projection size of retainer turnover panel 3 and 1 inner cavity of baking oven Flat projection size matches, i.e., the rounded plate body of preferred retainer turnover panel 3, and the intracavity diameter of baking oven 1 is slightly larger than retainer turnover panel 3 Outer diameter；And in order to realize the hinge assembling structure of retainer turnover panel 3, preferably rotation connection is equipped in the left and right sides portion of retainer turnover panel 3 Hinged shaft on 1 side tank wall of baking oven, correspondingly, the axis of the hinged shaft and the front and back symmetrical center line of retainer turnover panel 3 are coaxially set It sets；In addition, material, driving retainer turnover panel 3 can be supported by being equipped with when retainer turnover panel 3 can be driven to be rocked to horizontality on baking oven 1 Material can be made to fall into the driving mechanism in vented cavity 5 when being rocked to heeling condition, which can be servo motor, this is watched Motor and one of stud connection are taken, certainly, the structure that the hinge assembling structure and driving retainer turnover panel 3 of retainer turnover panel 3 are swung can To realize by other means, no longer illustrate one by one herein.In addition, discharging for convenience, the bottom of baking oven 1 is additionally provided with and divulges information The discharge valve 11 of discharge gate and closure discharge gate that chamber 5 is connected to, which can be with plate-insertion type valve, plate-insertion type valve For the prior art, then this is no longer described in detail；In addition, discharging for convenience, the preferably bottom of vented cavity 5 are that centre is low, surrounding is high Taper chamber, correspondingly, the lower center position of vented cavity 5 is arranged in discharge gate；Secondly, for the material after the completion of toasting Other stations are delivered to, the bottom of baking oven 1 is equipped with the material conveyor 12 being located at below multiple discharge gates, the material conveyor 12 It is preferred that belt conveyor, it is of course also possible to be auger type conveyer, as shown in Figure 1, being arranged from the discharge gate of multiple 1 bottoms of baking oven Material out can be fallen on the material conveyor 12 of lower section, to be conveyed.

With continued reference to attached drawing, the top of baking oven 1 is equipped with the gas outlet of connection material cavity 4, case of the gas outlet close to baking oven 1 Lid 2 is arranged, secondly, the bottom of baking oven 1 is equipped with the air inlet of connection vented cavity 5；Secondly, the corresponding peace in the front side of each baking oven 1 Equipped with the blower motor 7 that air blower 6 and blower 6 rotate, secondly, the blowing mouth of air blower 6 is by air inlet pipe 10 with after The air inlet connection of the corresponding baking oven 1 in side heats the gas in air inlet pipe 10 secondly, being equipped in air inlet pipe 10 Therefore gas-heating apparatus 8 can carry out baking operation to the material in baking oven 1；Secondly, the preferred air duct of gas-heating apparatus 8 Formula gas heater, the air duct type gas heater are the prior art, generally include heated shell, are equipped with heating in heated shell Chamber, secondly, being also equipped with the heating tube protruded into heating chamber in heated shell, which is generally electric heating tube or leads Hot oil heating tube.As shown in Fig. 2, the air duct type gas heater is preferably mounted between air blower 6 and air inlet pipe 10, meanwhile, The heating chamber of air duct type gas heater is connected to the inlet end nozzle of the blowing mouth of air blower 6 and air inlet pipe 10.

With continued reference to attached drawing, it is equipped at the gas outlet of the right side baking oven 1 in two adjacent baking ovens 1 of left and right and gas outlet The escape pipe 9 of connection, and the exhaust end of escape pipe 9 extends at the air inlet of the adjacent air blower 6 in left side and to air inlet Direction exhaust, meanwhile, a distance is arranged in the air inlet interval of the exhaust end of escape pipe 9 air blower 6 adjacent with left side, such as Shown in Fig. 1, i.e., the exhaust end of the escape pipe 9 on 1# baking oven extends at the air inlet of the air blower 6 on front side of 2# baking oven, and 2# The exhaust end of escape pipe 9 on baking oven extends at the air inlet of the air blower 6 on front side of 3# baking oven, and the 3# baking oven of the leftmost side Gas outlet at the tube body of exhaust can be installed, but the tube body of the exhaust can only need be connected to i.e. with ambient atmosphere Can, certainly, if 1 quantity of baking oven is greater than 3, the set-up mode of escape pipe 9 is configured further according to aforementioned schemes.

Therefore, it when needing material drying, opens the case lid 2 of 1# baking oven and pours into a certain number of objects into material cavity 4 Material, and the case lid 2 of 1# baking oven is closed, later, the air blower 6 and gas-heating apparatus 8 of the rightmost side are opened, at this point, can dry to 1# Material in case carries out drying work, meanwhile, it is adjacent that the higher cold wind of humidity in 1# baking oven can drain into left side by escape pipe 9 2# baking oven on front side of air blower 6 air inlet at, be discharged into atmosphere again later；When the charging work and booting for completing 1# baking oven After work, charging movement and boot action are carried out to 2# baking oven according still further to above-mentioned steps, the charging movement and boot action are about 20-35 minutes or so are needed, therefore, because there are the times of charging movement and boot action between 1# baking oven and 2# baking oven Difference, the time difference are 20-35 minutes or so, therefore, after 2# baking oven completes charging movement and boot action, the discharge of 1# baking oven The higher cold wind of humidity have been changed to the lower hot wind of humidity, and the air blower 6 being located on front side of 2# baking oven can arrange 1# baking oven Hot wind out is sucked into time in 2# baking oven, therefore, the hot wind of discharge can be made to carry out reheating utilization, thus energy saving；Phase Answer, when complete 2# baking oven charging work and booting work after, according still further to above-mentioned steps to 3# baking oven carry out charging movement and Boot action.Secondly as the baking time of right side baking oven 1 will be earlier than the baking time of adjacent left-hand baking oven 1, therefore, 3 bakings Case 1 is to be sequentially completed baking work from right to left, can be by multiple baking ovens 1 again from right to left and after the completion of baking work successively It successively carries out shutting down and discharging, then one baking of completion recycles, meanwhile, when the baking oven 1 on right side shut down with discharging, no Influence the normal baking work of adjacent left-hand baking oven 1；It is of course also possible to shut down simultaneously to multiple baking ovens 1, and wait material cooling After complete discharging.

In conclusion the present invention is not limited to above-mentioned specific embodiments.Those skilled in the art, it is of the invention not departing from Under the premise of spirit and scope, several change and modification can be done, all these variations should all fall into protection scope of the present invention.

Claims

1. the furnace drying method that a kind of sirocco reclamation recycles, it is characterised in that: the spaced baking oven in several left and right is arranged (1), the baking oven (1) includes that extraneous gas sucking baking oven (1) is internal to which the material internal to baking oven (1) carries out baking work The air inlet pipe (10) of industry, by the escape pipe (9) of the gas discharge in baking oven, air blower is in series in the air inlet pipe and by air inlet The gas-heating apparatus that gas in pipe is heated；

The elongated end nozzle of the escape pipe (9) of right side baking oven in two adjacent baking ovens (1) and the air inlet pipe of adjacent left-hand baking oven (10) hot wind that elongated end nozzle is correspondingly arranged, adjacent right side baking oven can be discharged for left side baking oven sucks in itself baking oven；

2. the furnace drying method that sirocco reclamation as described in claim 1 recycles, it is characterised in that: the time difference is 20-35 Minute or so.

3. the furnace drying method that sirocco reclamation as claimed in claim 2 recycles, it is characterised in that: from right to left successively to each Baking oven carries out charging movement and boot action, and the time that the charging movement and boot action need is 20-35 minutes or so.

4. the furnace drying method that sirocco reclamation as described in claim 1 recycles, it is characterised in that: the baking oven is kept certain The baking time of time, until by the drying materials in whole baking ovens；After baking time, the baking oven is shut down, and will Material in baking oven is cooled to room temperature carry out discharging.

5. the furnace drying method that sirocco reclamation as claimed in claim 4 recycles, it is characterised in that: the baking time is 30- Or so 45 hours.

6. a kind of drying equipment for realizing the furnace drying method recycled such as sirocco reclamation as claimed in any one of claims 1 to 5, It is characterized in that: including several between left and right every the baking oven (1) of setting and top equipped with case mouth, the top installation of the baking oven (1) The case lid (2) of fully sheathed case mouth, the retainer turnover panel (3) being equipped in the baking oven (1), the retainer turnover panel (3) is by baking oven (1) inner cavity Be divided into the material cavity (4) of top and the vented cavity (5) of lower section, be evenly equipped on the retainer turnover panel (3) be connected to material cavity (4) and The ventilation hole of vented cavity (5)；The top of the baking oven (1) is equipped with the gas outlet of connection material cavity (4), the bottom of the baking oven (1) Portion is equipped with the air inlet of connection vented cavity (5)；The front side of each baking oven (1) is corresponding to be equipped with air blower (6) and driving air blast The blowing mouth of the blower motor (7) of machine (6) rotation, the air blower (6) passes through air inlet pipe (10) baking oven corresponding with rear (1) air inlet is connected to, and the gas heating for heating the gas in air inlet pipe (10) is equipped on the air inlet pipe (10) Device (8) is equipped with going out of being connected to gas outlet at the gas outlet of the right side baking oven (1) in two adjacent baking ovens (1) of left and right Tracheae (9), the exhaust end of the escape pipe (9) extend at the air inlet of the adjacent air blower (6) in left side and to air inlets Direction exhaust, one section of the air inlet interval setting of the exhaust end air blower (6) adjacent with left side of the escape pipe (9) away from From.

7. realizing the drying equipment for the furnace drying method that sirocco reclamation recycles as claimed in claim 6, it is characterised in that: institute The bottom for stating baking oven (1) is equipped with the discharge gate being connected to vented cavity (5) and blocks the discharge valve (11) of discharge gate.

8. realizing the drying equipment for the furnace drying method that sirocco reclamation recycles as claimed in claim 7, it is characterised in that: institute The floor projection size of the floor projection size and baking oven (1) inner cavity of stating retainer turnover panel (3) matches, the retainer turnover panel (3) To be mounted in baking oven (1) inner cavity along the hinge of the front and back symmetrical center line swing of retainer turnover panel (3)；Pacify on the baking oven (1) Equipped with can be supported when retainer turnover panel (3) can be driven to be rocked to horizontality material, driving retainer turnover panel (3) be rocked to heeling condition When material can be made to fall into the driving mechanism in vented cavity (5).

9. realizing the drying equipment for the furnace drying method that sirocco reclamation recycles as claimed in claim 7, it is characterised in that: institute The bottom for stating baking oven (1) is equipped with the material conveyor (12) being located at below multiple discharge gates.

10. realizing the drying equipment for the furnace drying method that sirocco reclamation recycles as claimed in claim 6, it is characterised in that: institute Stating gas-heating apparatus (8) is air duct type gas heater.