CN206113517U - Dryer - Google Patents

Abstract

The utility model discloses a dryer, including the upside be used for placing the tray of treating dry material and with the downside intercommunication of tray is right in order to be used for the downside of tray produces the negative pressure generator of negative pressure, be provided with on the tray a plurality of link up about both sides and prevent the through -hole of treating dry through -put. Using the utility model provides a during dryer, the negative pressure generator can make the downside of tray produce the negative pressure, and simultaneously because set up a plurality of through -holes on the tray, the through -hole can make drying article's the downside of treating on the tray produce the negative pressure, and makes and treat that dry material can't pass through, and then this negative pressure can cause the water of treating on the dry material to absorb. Because water is the fluid, so the through -hole outflow then can be followed to the water after absorbing, consequently set up the negative pressure generator again, can treat dry material under normal atmospheric temperature and carry out the drying, so this dryer can solve the problem that coal sample drying effect is not good effectively.

Description

A kind of drier

Technical field

The utility model is related to water removal techniques field, more particularly, it relates to a kind of drier.

Background technology

Now main flow dry technology is that material or air are directly heated, and accelerates heat transfer, promotes material contained humidity Evaporation reaching drying purpose, next to that Freeze Drying Technique, is that material is lowered the temperature first, make contained humidity solid in material Change, then rapidly heat up, make solid water directly distil, be finally reached dry purpose.

The saturating formula drying equipment of a kind of high efficiency air common at present, is made up of blower fan, heater, the saturating chamber of wind, the saturating chamber of wind Inside division is loaded with the sample dish of material and is placed in experiment chamber into experiment chamber and air-out chamber, and experiment offers air inlet on chamber, enters Air port is connected with heater by gas circuit, and the gas after heated device heating imports experiment chamber, penetrates Jing air-out after material Air outlet on chamber is discharged, this simple and compact equipment structure, simple to operate.

When coal property test industry coal sample is dried, because baking temperature is too high to cause coal sample itself physical and chemical properties change, very To spontaneous combustion, so baking temperature is unsuitable too high, no more than 50 °, brown coal drying temperature should not surpass for bituminous coal, anthracite baking temperature Cross 45 °.And above-mentioned employing hot blast is dried, temperature is difficult to be controlled to constant temperature, if temperature is too low, rate of drying can be caused to show Writing reduces.

In sum, the bad problem of coal sample drying effect how is efficiently solved, is current those skilled in the art's urgency The problem that need to be solved.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of drier, and the drier can efficiently solve coal The bad problem of sample drying effect.

In order to achieve the above object, the utility model provides following technical scheme：

A kind of drier, including upside be used for place material to be dried pallet and connect with the downside of the pallet with The vacuum generator of negative pressure is produced in the downside to the pallet, the upper and lower both sides of multiple insertions and prevention are provided with the pallet The through hole that material to be dried passes through.

Preferably, the vibrator for driving the pallet vibration is also included.

Preferably, the edge of the pallet is provided with upwardly extending barricade.

Preferably, also include for the device that stir-fries of the pallet upside material to be dried that stir-fries.

Preferably, the device that stir-fries is including rake teeth and the motor for driving rake teeth to rotate.

Preferably, the pallet is in disk form.

Preferably, the rake teeth has multiple tooth being set up in parallel along straight line, and the tooth is perpendicular to the support The card of disk is arranged.

Preferably, the vacuum generator is vacuum generator.

Preferably, the pallet is wire-mesh screen.

A kind of drier that the utility model is provided, the drier includes pallet and vacuum generator.Wherein pallet is upper Side is used to place material to be dried, to be supported to material to be dried.It is additionally provided with multiple insertions on the pallet simultaneously upper and lower The through hole of both sides, herein it should be noted that the through hole is while being ventilated, should prevent material to be dried Pass through from through hole.Wherein vacuum generator is connected with the downside of pallet, and then the downside to pallet produces negative pressure.In order to ensure Negative pressure is produced to the downside of pallet, it shall be guaranteed that a sealing is formed between the underside cavity of pallet and the suction inlet of vacuum generator Space.So that the gas that suction inlet passes through is merely able to from through hole.

According to above-mentioned technical scheme, it is recognised that when needing to be dried material to be dried, such as coal sample.First will Material to be dried is placed on the upper side of pallet, is then turned on vacuum generator, and vacuum generator produces can the downside of pallet Negative pressure, simultaneously as being provided with multiple through holes on pallet, through hole can make the downside of the article to be dried on pallet produce negative pressure, and Material to be dried is set to pass through again, then the negative pressure can cause to draw the water on material to be dried.Again because water is stream Body, so the water after drawing then can flow out from through hole, thus reaches the purpose being dried to material to be dried.So arranging Vacuum generator, can be dried at normal temperatures to material to be dried, and then the drier can efficiently solve coal sample and do The bad problem of dry effect.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

The structural representation of the drier that Fig. 1 is provided for the utility model embodiment.

Mark in accompanying drawing as follows：

Motor 1, rake teeth 2, pallet 3, vacuum generator 4, barricade 5, vibrator 6.

Specific embodiment

The utility model embodiment discloses a kind of drier, the problem bad to efficiently solve coal sample drying effect.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Refer to Fig. 1, the structural representation of the drier that Fig. 1 is provided for the utility model embodiment.

In a kind of specific embodiment, a kind of drier is present embodiments provided, for being dried to material to be dried Process, such as coal sample.Specifically, the drier includes pallet 3 and vacuum generator 4.

Wherein the upside of pallet 3 is used to place material to be dried, to be supported to material to be dried.While the pallet 3 On be additionally provided with the through hole of the upper and lower both sides of multiple insertions, herein it should be noted that the through hole is while being ventilated, Material to be dried should be prevented to pass through from through hole.If through hole is circular port, the diameter of through hole should be less than to be dried The particle diameter of material, if rectangular opening, then cornerwise length should be less than the particle diameter of material to be dried, and thing to be dried is ensured then The particulate matter of material cannot pass through from through hole, to ensure to be supported material to be dried.Pallet 3, drop are set for convenience Low manufacturing cost, can make pallet 3 be metallic sieve, when the network interface of metallic sieve should prevent material to be dried particle from passing through.

Wherein vacuum generator 4 is connected with the downside of pallet 3, and then the downside to pallet 3 produces negative pressure.It is right in order to ensure The downside of pallet 3 produces negative pressure, it shall be guaranteed that formation one is close between the underside cavity of pallet 3 and the suction inlet of vacuum generator 4 The space of envelope.So that the gas that suction inlet passes through is merely able to from through hole.Specifically, a case can be set in the downside of pallet 3 Body, the downside of pallet 3 as casing upper side wall, then the lower wall in casing arrange one and be used to connect vacuum generator 4 suction inlets portal.Wherein vacuum generator 4 can be a vacuum generator, can also be extractor fan.

In the present embodiment, when needing to be dried material to be dried, such as coal sample.First material to be dried is placed on The upper side of pallet 3, is then turned on vacuum generator 4, and vacuum generator 4 can make the downside of pallet 3 produce negative pressure, simultaneously as Multiple through holes are provided with pallet 3, through hole can make the downside of the article to be dried on pallet 3 produce negative pressure, and make to be dried Material cannot pass through, then the negative pressure can cause to draw the water on material to be dried.Again because water is fluid, draw Water afterwards then can flow out from through hole, and then reach the purpose being dried to material to be dried.So arranging vacuum generator 4, material to be dried can be dried at normal temperatures, and then the drier can to efficiently solve coal sample drying effect bad Problem.

In view of negative pressure generation direction be above-below direction, so on pallet 3 material upside, it is impossible to bear negative pressure, after And cause material to be preferably dried.Based on this, vibrator 6 can be provided with, vibrator 6 is used to drive pallet 3 to vibrate, and The power that the vibration of pallet 3 can be moved to material web, promotes material to be rotated or stirred.It should be noted that wherein Vibrator 6 can be directly installed on pallet 3, or on other parts contacted with pallet 3, as long as will can shake It is dynamic to pass to pallet 3.In view of vibration, the edge of pallet 3 is likely to occur flash, based on this, can be at the edge of pallet 3 On be provided with upwardly extending barricade 5, to avoid material from overflowing, barricade 5 should along pallet 3 edge arrange.

Even if being provided with vibrator 6, but the vibration of vibrator 6, material stirring or moving, in small range can only be made As be only individual particle mobile or stirring.It is laid on pallet 3 in view of material, material particles occur and fold up and down Put, left and right such as reclines at the phenomenon.Based on this, the device that stir-fries can be set, specifically stir-fry device, the rake for moving left and right can be made Tool, can also be that driving pallet 3 tilts back and forth inclined driving means.But arrange for convenience, and drive, can make The device that stir-fries includes rake teeth 2 and motor 1, and wherein motor 1 is used to drive rake teeth 2 to rotate.The card of pallet 3 can now be made in circle Shape, so that the working face of rake teeth 2.In order to ensure the effect that stir-fries, wherein rake teeth 2 can arrange multiple tooth, and set for convenience Tooth handle is put, multiple rake teeths 2 can be made to arrange along straight line.In order to rake teeth 2 presses material, herein preferred rake teeth 2 is perpendicular to support The card of disk 3 is arranged.

Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (9)

1. a kind of drier, it is characterised in that including upside be used to placing the pallet (3) of material to be dried and with the pallet (3) downside is connected for producing the vacuum generator (4) of negative pressure to the downside of the pallet, is arranged on the pallet (3) The through hole for having the upper and lower both sides of multiple insertions and preventing material to be dried from passing through.

2. drier according to claim 1, it is characterised in that also include for shaking of driving the pallet (3) to vibrate Dynamic device (6).

3. drier according to claim 2, it is characterised in that the edge of the pallet (3) is provided with upwardly extending Barricade (5).

4. drier according to claim 3, it is characterised in that also include waiting to do for the pallet (3) upside that stir-fries The device that stir-fries of dry material.

5. drier according to claim 4, it is characterised in that the device that stir-fries is including rake teeth (2) and described in driving The motor (1) that rake teeth (2) is rotated.

6. drier according to claim 5, it is characterised in that the card of the pallet (3) is in disk form.

7. drier according to claim 6, it is characterised in that the rake teeth (2) is with multiple arranged side by side along straight line The tooth of setting, the tooth is arranged perpendicular to the card of the pallet (3).

8. drier according to claim 7, it is characterised in that the vacuum generator (4) is vacuum generator.

9. drier according to claim 8, it is characterised in that the pallet (3) is wire-mesh screen.