CN208086693U - A kind of band drier - Google Patents

Abstract

The utility model discloses a kind of band driers, belong to drying device field, a kind of convenience is intended to provide to clean foraminous conveyer, so that it is not easy to plug and influence the band drier that hot air circulation is dried, is characterized in that, a kind of band drier, including casing, dry channel and heating air duct are divided by riser in the casing, feeder and discharge bucket are provided on the casing, air-supply assembly, heater and the foraminous conveyer driven by driving motor are provided in the casing；The side of the casing is provided with water tank, is provided with spray tube in the dry channel along its length, and one end of the spray tube is connected to by water pump with water tank, and several nozzles are connected on the spray tube.

Description

A kind of band drier

Technical field

The utility model is related to a kind of drying equipment, more particularly to a kind of band drier.

Background technology

Band drier is percolation continuous chain-belt drying equipment, for gas permeability preferable sheet, strip, granular material It is dry, with rate of drying high, evaporation particularly suitable for the moisture content such as dehydrated vegetables, prepared slices of Chinese crude drugs height, temperature-sensitive material The advantages that intensity height, good product quality.

The Chinese patent of Publication No. CN103575078A discloses a kind of Cross-flow belt drier comprising charging Device, guipure, hot-air distributor, heat exchanger, circulating fan, wet-emitting blower, regulating valve and charging box；The guipure is equipped with hot wind Distributor, heat exchanger, circulating fan, wet-emitting blower and regulating valve, the circulating fan connect heat exchanger by hot-air distributor, The regulating valve connects wet-emitting blower, and the guipure side is equipped with feeder, and the other side is equipped with charging box.

Above-mentioned this Cross-flow belt drier, sticky dried material can be adhered on guipure after drying, for a long time Material can block the breathable mesh on guipure when use, be followed so that hot wind can not be effectively performed in entire dry channel Ring, so that the drying efficiency of material reduces.

Utility model content

The purpose of this utility model is to provide a kind of band drier, has and is conveniently cleaned to foraminous conveyer, makes it It is not easy to plug and influences the effect of hot air circulation drying.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of band drier, including casing, the casing is interior to be divided into dry channel and heating air duct by riser, institute It states and is provided with feeder and discharge bucket on casing, air-supply assembly, heater are provided in the casing and are driven by driving device Dynamic foraminous conveyer；

The side of the casing is provided with water tank, is provided with spray tube in the dry channel along its length, described One end of spray tube is connected to by water pump with water tank, and several nozzles are connected on the spray tube.

By using above-mentioned technical proposal, when foraminous conveyer when used for a long time, using the nozzle on spray tube to its surface On mesh be rinsed, the larger material of the viscosity that foraminous conveyer surface is adhered to then is washed, and outside from material-falling hopper Discharge, so that foraminous conveyer is not easy to plug, so that hot wind can easily penetrate foraminous conveyer and generate heat with material It exchanges, improves drying efficiency.

Further, the nozzle is connect by plastic flexible pipe with spray tube, and two water are provided on the plastic flexible pipe Flat elastic force cord；

The two side of the dry channel is both provided with several motors along its length, is fixed in the shaft of the motor It is connected with wire winding tube, the described one end of elastic force cord far from plastic flexible pipe is fixedly connected with wire winding tube.

By using above-mentioned technical proposal, two motors are intermittent to drive wire winding tube to rotate, and elastic force cord one end is stretched, And the other end is rolled up to wire winding tube so that plastic flexible pipe swings, so as to increase the cleaning area of nozzle so that conveying The cleaning performance of guipure is more notable.

Further, it is arranged with heatproof sleeve on the elastic force cord, the heatproof sleeve is made of alkali-free glass fibre material.

By using above-mentioned technical proposal, due to having higher temperature, elastic force thin in dry channel in dry materials Restrict high temperature resistance it is poor, heatproof sleeve made of alkali-free glass fibre material have many advantages, such as it is fire-retardant, heat-insulated, be not easily broken, from And elastic force cord can be protected and extend its service life.

Further, several baking chamber units are divided by partition board in the dry channel, the air-supply assembly includes sending Wind pipeline and circulating line, the air supply duct are connected to by connecting pipe with each baking chamber unit；

The circulating fan being connected to baking chamber unit is provided on the casing, described circulating line one end connects with circulating fan Logical, the other end is connected to air supply duct.

By using above-mentioned technical proposal, hot wind is through in circulating fan dispatch to air supply duct and being fed again into each baking It is recycled in chamber unit, so as to reduce electrically heated energy consumption, has saved operation cost.

Further, the casing, which is located on the downside of each baking chamber unit, is both provided with material-falling hopper.

By using above-mentioned technical proposal, material-falling hopper can be to failing to fall into the dried material of material-falling hopper on foraminous conveyer It is collected, so as to increase the Collection utilization rate of material.

Further, the foraminous conveyer is stainless (steel) wire band.

By using above-mentioned technical proposal, the impact due to foraminous conveyer in cleaning by flow is easy breakage, stainless steel Guipure has preferable rub proofness and is not easy to get rusty, so as to extend its service life；Stainless steel can increase simultaneously Add its heat transfer rate with material, so as to improve the drying efficiency of material.

Further, the both sides of the foraminous conveyer along its length are provided with baffle.

By using above-mentioned technical proposal, baffle enables to the material being located on foraminous conveyer to be not easy to act on because of hot wind, It is unseasoned directly to scrape completely to material-falling hopper.

Further, the driving device is speed regulating motor.

By using above-mentioned technical proposal, speed regulating motor can adjust the rotating speed of its rotor, so as to change transmission net The transmission speed of band so that it can carry out the adjusting of friction speed according to different materials, to reach best dry materials Effect.

In conclusion the utility model has the advantages that：

1. by the setting of spray tube and nozzle, it can facilitate and foraminous conveyer is rinsed, so that its surface is not The efficiency of hot air circulation drying is easily influenced by the larger feed blocking of viscosity；

2. by the setting of elastic force cord and wire winding tube, plastic flexible pipe is enabled to be swung, so that nozzle has There is larger clean range；

3. by the setting of heatproof sleeve, elastic force cord that can be poor to heat resistance plays a protective role, make its be not easy because Thermal deformation and fail.

Description of the drawings

Fig. 1 is in the present embodiment for embodying whole structural schematic diagram；

Fig. 2 is the structural schematic diagram for embodying casing internal in the present embodiment；

Fig. 3 is in the present embodiment for embodying return zone and the structural schematic diagram in lower blow zones；

Fig. 4 is the portions A enlarged drawing in Fig. 2；

Fig. 5 is the schematic diagram for embodying elastic force cord and heatproof sleeve connection relation in the present embodiment.

In figure, 1, casing；11, dry channel；111, upper return zone；112, lower blow zones；113, partition board；12, riser； 121, air inlet；13, heating air duct；131, heater；2, feeding material component；21, speed regulating motor；22, conveying roller；23, transmission net Band；24, chain；3, feeder；4, discharge bucket；5, air-supply assembly；51, breeze fan；511, air supply duct；52, circulating fan； 521, circulating line；53, connecting pipe；6, material-falling hopper；7, rinsing module；71, water tank；72, water pump；73, spray tube；731, it moulds Expect hose；74, nozzle；8, motor；81, wire winding tube；9, elastic force cord；91, heatproof sleeve；10, baffle.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

A kind of band drier is provided with riser along its length in casing 1 as illustrated in fig. 1 and 2, including casing 1 12, riser 12 will be divided into dry channel 11 and heating air duct 13 inside casing 1.It is provided with feeding material component in dry channel 11 2 and rinsing module 7, having heaters 131 is set in heating air duct 13；Air-supply assembly 5 is provided on casing 1.

As shown in Fig. 2, feeding material component 2 includes 21, two conveying rollers 22 of speed regulating motor and is tensioned to two conveying rollers 22 Between foraminous conveyer 23.Two conveying rollers 22 are arranged in parallel in the left and right ends of dry channel 11；Speed regulating motor 21 is set to On casing 1, arbitrary conveying roller 22 is sequentially connected by chain 24 and speed regulating motor 21；1 one end of casing upside and positioned at dry The top in dry channel 11 is communicated with feeder 3, and the downside of 1 other end of casing is simultaneously communicated with discharging positioned at the lower section of dry channel 11 Bucket 4, the forming banded extruder that the feeder 3 used in the present embodiment manufactures for Changzhou Tian Li drying equipments company.

As shown in Figures 2 and 3, air-supply assembly 5 includes breeze fan 51, air supply duct 511, circulating fan 52 and circulating line 521.Lower blow zones 112 and upper return zone 111 are divided by the foraminous conveyer 23 on 22 upper layer of conveying roller in dry channel 11； It is located in dry channel 11 in upper return zone 111 and lower blow zones 112 and is equipped with partition board 113 in heating air duct 13, every Dry channel 11 is divided into several baking material units by plate 113, while heating air duct 13 is divided into several blowing units；It send Wind wind turbine 51 is set to the side of casing 1, and air supply duct 511 is connected to breeze fan 51, if passing through involvement on air supply duct 511 Take over road 53 is connect with each blowing unit, so that blowing unit is connected with lower blow zones 112 by opening up air inlet 121 on riser 12 Logical, heater 131 is set in blowing unit；Circulating fan 52 be set on casing 1 and positioned at each baking material unit it is corresponding The air inlet 121 of upside, circulating fan 52 is connected to upper return zone 111, and air outlet passes through circulating line 521 and air supply duct 511 connections.Be located on casing 1 on the downside of each corresponding baking material unit and be additionally provided with material-falling hopper 6, material-falling hopper 6 can collect from The defective material fallen on foraminous conveyer 23 so that this part defective material is not easy to fall directly into the bottom of casing 1 and can not collect.

As shown in figs. 1 and 4, rinsing module 7 includes water tank 71, water pump 72, spray tube 73 and nozzle 74.Water tank 71 is set to The side of casing 1, water pump 72 are connected to water tank 71；Spray tube 73 is set in dry channel 11, the water inlet of spray tube 73 with Water pump 72 connects；Array is provided with several plastic flexible pipes 731 communicated therewith along its length on spray tube 73, nozzle 74 with One end connection of the plastic flexible pipe 731 far from spray tube 73.The water pump 72 used in the present embodiment is high pressure plunger water pump 72, nozzle 74 be high-pressure nozzle 74.

As shown in Fig. 2, since foraminous conveyer 23 is easy damaged, institute in the present embodiment in cleaning by the impact of flow The foraminous conveyer 23 of use uses stainless (steel) wire band, stainless (steel) wire band to have preferable rub proofness and be not easy to get rusty, have compared with Long service life；Stainless steel can increase the heat transfer rate of itself and dried material simultaneously, so as to improve material Drying efficiency.It is additionally provided with baffle 10 in the both sides of foraminous conveyer 23 along its length, baffle 10 can be reduced in transmission net During band 23 transports, the undried material in surface is directly blown off because hot wind acts on to the possibility in material-falling hopper 6.

As shown in Figures 2 and 4, two side opposite in dry channel 11 is equipped with motor 8 corresponding with 74 position of nozzle, Wire winding tube 81 has been fixedly connected in the shaft of motor 8；It is thin that two elastic force are provided in the two lateral walls of plastic flexible pipe 731 Restrict 9 (referring to Fig. 5), and the one end of elastic force cord 9 far from plastic flexible pipe 731 is fixedly connected with the side wall of wire winding tube 81, initial shape Two elastic force cords 9 are in horizontality when state.

As shown in figure 5, being also arranged with heatproof sleeve 91 on elastic force cord 9, which is by alkali-free glass fibre material Material is made.Since 9 heat resistance of elastic force cord is poor, thermal deformation easily occurs in the baking material location contents of high temperature and damages, and alkali-free Glass fiber material have many advantages, such as it is heat-insulated, fire-retardant, be not easily broken, therefore heatproof sleeve 91 can protect elastic force cord 9, make its tool There is longer service life.

Specific implementation process：Heater 131 starts and heats up to each blowing unit, and breeze fan 51 starts and leads to Connecting pipe 53 is crossed uniformly to be delivered to wind in the lower blow zones 112 of each baking material unit.By the material of required drying through charging Device 3 is sent to the surface of foraminous conveyer 23, drives foraminous conveyer 23 to be driven towards the side of material-falling hopper 6 by speed regulating motor 21, this When blow zones in the hot wind that generates will generate heat exchange with material, and material is dried.It is adjusted when dry by adjusting The rotating speed of 21 rotor of speed motor is the transmission speed of controllable foraminous conveyer 23, so as to be adjusted according to different materials It is whole, so that material is reached best dry mass.

When needing to clean foraminous conveyer 23, starts water pump 72 and water is sprayed out of nozzle 74, while casing 1 Motor 8 on interior any side wall starts, elastic force cord 9 can be wound in on the fixed wire winding tube of 8 shaft of motor 81, then this Motor 8 is stopped and another motor 8 starts, and the elastic force cord 9 on 731 other side of plastic flexible pipe can be by another wire winding tube at this time 81 recycling, pass through the operating that two motors 8 are intermittent so that plastic flexible pipe 731 can along 9 folding and unfolding of elastic force cord direction into Row swings back and forth, so as to increase the cleaning area of nozzle 74 so that foraminous conveyer 23 has better cleaning performance.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (8)

1. a kind of band drier, including casing (1), the casing (1) is interior to be divided into dry channel (11) by riser (12) With heating air duct (13), it is provided with feeder (3) and discharge bucket (4) on the casing (1), is provided with and send in the casing (1) Wind component (5), heater (131) and the foraminous conveyer (23) driven by driving device, it is characterized in that：The casing (1) Side is provided with water tank (71), and spray tube (73), the spray tube are provided with along its length in the dry channel (11) (73) one end is connected to by water pump (72) with water tank (71), and several nozzles (74) are connected on the spray tube (73).

2. a kind of band drier according to claim 1, it is characterized in that：The nozzle (74) passes through plastic flexible pipe (731) it is connect with spray tube (73), two horizontal elastic force cords (9) is provided on the plastic flexible pipe (731)；

The two side of the dry channel (11) is both provided with several motors (8), the shaft of the motor (8) along its length On be fixedly connected with wire winding tube (81), the one end of the elastic force cord (9) far from plastic flexible pipe (731) and wire winding tube (81) are fixed Connection.

3. a kind of band drier according to claim 2, it is characterized in that：It is arranged on the elastic force cord (9) heat-resisting It covers (91), the heatproof sleeve (91) is made of alkali-free glass fibre material.

4. a kind of band drier according to claim 3, it is characterized in that：Pass through partition board in the dry channel (11) (113) it is divided into several baking chamber units, the air-supply assembly (5) includes air supply duct (511) and circulating line (521), described Air supply duct (511) is connected to by connecting pipe (53) with each baking chamber unit；

Be provided on the casing (1) and dry the circulating fan (52) that is connected to of chamber unit, described circulating line (521) one end with follow Ring wind turbine (52) is connected to, and the other end is connected to air supply duct (511).

5. a kind of band drier according to claim 4, it is characterized in that：The casing (1) is located at each baking chamber unit Downside be both provided with material-falling hopper (6).

6. a kind of band drier according to claim 5, it is characterized in that：The foraminous conveyer (23) is stainless (steel) wire Band.

7. a kind of band drier according to claim 6, it is characterized in that：The foraminous conveyer (23) is along its length Both sides be provided with baffle (10).

8. a kind of band drier according to claim 7, it is characterized in that：The driving device is speed regulating motor (21).