CN211424996U

CN211424996U - Circulating heat pump drying equipment

Info

Publication number: CN211424996U
Application number: CN201922185435.9U
Authority: CN
Inventors: 马强; 陈玉龙
Original assignee: Shaanxi Aiyiwu Intelligent Technology Co ltd
Current assignee: Shaanxi Aiyiwu Intelligent Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-04
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a drying equipment technical field just discloses a circulating heat pump drying equipment, including the stoving case, the quick-witted case is installed to stoving case upper end, quick-witted incasement installs high temperature heat pump drying unit, the air intake that is linked together with quick-witted case is seted up to stoving case upper end, the feed inlet has been seted up on the vertical tank wall of stoving case, install the support frame on the stoving case outer wall, the conveyer belt is installed to the support frame upper end, the output of conveyer belt passes the feed inlet and extends to the stoving incasement, install spiral feeder on the outer tank wall of stoving case, the intercommunication has the inlet pipe that the slope set up on the tank wall of feed inlet is kept away from to the stoving case. The utility model discloses make the material can be dried by high temperature repeatedly and spread out, can be even dry the material, avoid the material of stoving incasement to pile up, it is higher to the drying efficiency of material.

Description

Circulating heat pump drying equipment

Technical Field

The utility model relates to a drying equipment technical field especially relates to a circulating heat pump drying equipment.

Background

The heat pump dryer is a heat lifting device, and a high-temperature heat pump dryer set absorbs heat from the surrounding environment by using the inverse Carnot principle and transfers the heat to a heated object (an object with higher temperature), and is mainly applied to the drying and dehydrating processes of food, medicinal materials, wood, agricultural and sideline products, industrial products and the like. The existing heat pump drying equipment is provided with a high-temperature heat pump drying unit at the upper end of a drying box, and the generated hot air is conveyed into the drying box to dry materials in the drying box.

But the material can not be evenly dried by the existing heat pump drying equipment, the material in the drying box is easy to accumulate, the material is not completely dried, and the drying efficiency of the material is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the drying efficiency of the material is lower that heat pump drying equipment can not be even dries the material among the prior art, and the circulating heat pump drying equipment who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circulating heat pump drying device comprises a drying box, a machine box is installed at the upper end of the drying box, a high-temperature heat pump drying unit is installed in the machine box, an air inlet communicated with the machine box is formed in the upper end of the drying box, a feed inlet is formed in the vertical box wall of the drying box, a support frame is installed on the outer box wall of the drying box, a conveyor belt is installed at the upper end of the support frame, the output end of the conveyor belt penetrates through the feed inlet and extends into the drying box, a spiral material conveyor is installed on the outer box wall of the drying box, a feed pipe which is obliquely arranged is communicated with the box wall of the drying box, the other end of the feed pipe penetrates through the box wall of the drying box and extends outwards and is communicated with the output end of the spiral material conveyor, the input end of the spiral material conveyor is communicated with a feed hopper, a discharging pipe is communicated with the bottom, the other end of conveying pipeline is located directly over the feeder hopper, is located all install the heat-conducting plate that the slope set up on the stoving incasement tank wall of feed inlet and inlet pipe below, the hot plate is installed to the bottom of heat-conducting plate.

Preferably, the drying box has a T-shaped sliding groove formed in the inner box wall corresponding to the heat conducting plate, a T-shaped sliding block is connected to the T-shaped sliding groove in a sliding mode, one end, far away from the drying box, of the T-shaped sliding block penetrates through a notch of the T-shaped sliding groove and extends inwards, the T-shaped sliding block is fixedly connected to one end of the heat conducting plate, a spring is fixedly connected to the groove wall, far away from the case, of the T-shaped sliding groove, the other end of the spring is fixedly connected to the T-shaped sliding block, and a vibrator is installed on.

Preferably, a material discharging pipe is communicated with the pipe wall of the material conveying pipe, and a pipe valve is installed on the pipe wall of the material discharging pipe.

Preferably, the equal fixedly connected with bracing piece in four corners department at the stoving case bottom of the case, the other end fixedly connected with base of bracing piece.

Preferably, the bottom of the feed hopper is fixedly connected to the base.

Preferably, the lateral wall of the spiral feeder is symmetrically and fixedly connected with connecting rods, and the other ends of the connecting rods are fixedly connected to the wall of the drying box.

Compared with the prior art, the utility model provides a circulating heat pump drying equipment possesses following beneficial effect:

this circulating heat pump drying equipment, through setting up the stoving case, quick-witted case, the air intake, the conveyer belt, spiral feeder, the inlet pipe, the feeder hopper, the unloading pipe, the conveying pipeline, heat-conducting plate and hot plate, when drying the material, the material is carried into the stoving incasement through the conveyer belt, and through the heat-conducting plate surface by the hot plate heating, fall into in the unloading pipe, the material falls into in the feeder hopper through the conveying pipeline, the material is carried in the inlet pipe through spiral feeder again, and fall to another heat-conducting plate surface, roll again on the heat-conducting plate of conveyer belt below, make the material can be dried by high temperature repeatedly and spread out, can be even dry the material, avoid the incasement material of drying to pile up, drying efficiency to the material is higher.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the material can be dried by high temperature repeatedly and spread out, can be even dry the material, avoid the stoving incasement material to pile up, it is higher to the drying efficiency of material.

Drawings

Fig. 1 is a schematic structural view of a circulating heat pump drying apparatus provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the drying device comprises a drying box 1, a case 2, an air inlet 3, a feed inlet 4, a support frame 5, a conveyor belt 6, a spiral conveyor 7, a feed pipe 8, a feed hopper 9, a discharge pipe 10, a feed delivery pipe 11, a heat conduction plate 12, a heating plate 13, a chute 14T, a slide block 15T, a spring 16, a vibrator 17, a discharge pipe 18, a support rod 19 and a base 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a circulating heat pump drying device comprises a drying box 1, a box 2 is installed at the upper end of the drying box 1, a high temperature heat pump drying unit is installed in the box 2, an air inlet 3 communicated with the box 2 is arranged at the upper end of the drying box 1, a feed inlet 4 is arranged on the vertical box wall of the drying box 1, a support frame 5 is installed on the outer box wall of the drying box 1, a conveyor belt 6 is installed at the upper end of the support frame 5, the output end of the conveyor belt 6 penetrates through the feed inlet 4 and extends into the drying box 1, a spiral material conveyor 7 is installed on the outer box wall of the drying box 1, a feed pipe 8 which is obliquely arranged is communicated with the box wall of the drying box 1 far away from the feed inlet 4, the other end of the feed pipe 8 penetrates through the box wall of the drying box 1 and extends outwards and is communicated with the output end of the spiral material conveyor, the pipe orifice of the discharging pipe 10 far away from the machine case 2 is communicated with a conveying pipe 11 which is obliquely arranged, the other end of the conveying pipe 11 is positioned right above the feed hopper 9, heat conducting plates 12 which are obliquely arranged are arranged on the inner wall of the drying box 1 which is positioned below the feed inlet 4 and the feed pipe 8, a heating plate 13 is arranged at the bottom of the heat conducting plate 12, when the material is dried, hot air generated by a high-temperature heat pump drying unit (not shown in the figure) in the machine case 2 is blown into the drying box 1, the material is conveyed into the drying box 1 through the conveyor belt 6 and falls into the discharging pipe 10 through the surface of the heat conducting plate 12 which is heated by the heating plate 13, the material falls into the feed hopper 9 through the conveying pipe 11, the material is conveyed into the feed pipe 8 through the spiral conveyor 7 and falls onto the surface of the other heat conducting plate 12 and then falls onto the heat conducting plate 12 below the conveyor belt, the material can be evenly dried, the material in the drying box 1 is prevented from being accumulated, and the drying efficiency of the material is higher.

T type spout 14 has been seted up on the inner tank wall that stoving case 1 corresponds heat-conducting plate 12, sliding connection has T type slider 15 in T type spout 14, T type slider 15 is kept away from stoving case 1 incasement one end and is passed T type spout 14 notch and outwards extend in, and fixed connection is in the one end of heat-conducting plate 12, fixedly connected with spring 16 on the cell wall that quick-witted case 2 was kept away from to T type spout 14, spring 16's other end fixed connection is on T type slider 15, T type slider 15 is kept away from and is installed vibrator 17 on the lateral wall of spring 16, vibrator 17 vibrations drive T type slider 15 shake from top to bottom, make it slide in T type spout 14, spring 16 is stretched or compression, make heat-conducting plate 12 shake from top to bottom, avoid the material to remain on heat-conducting plate 12.

The pipe wall of the material conveying pipe 11 is communicated with a material discharging pipe 18, and the pipe wall of the material discharging pipe 18 is provided with a pipe valve which can discharge dried materials out of the drying box 1.

The equal fixedly connected with bracing piece 19 of four corners department at the bottom of the stoving case 1 case, the other end fixedly connected with base 20 of bracing piece 19 is convenient for drying the placing of case 1.

The bottom of the feeding hopper 9 is fixedly connected to the base 20, so that the feeding hopper 9 is fixed more stably.

The connecting rods are symmetrically and fixedly connected to the side wall of the spiral conveyor 7, the other end of each connecting rod is fixedly connected to the wall of the drying box 1, and the spiral conveyor 7 is convenient to install and fix.

The utility model discloses in, when drying the material, the hot-blast that the high temperature heat pump drying unit (not marked in the figure) in machine case 2 produced blows to stoving incasement 1, the material is carried into stoving incasement 1 through conveyer belt 6, and through the heat-conducting plate 12 surface by hot plate 13 heating, fall into blanking pipe 10 in, the material passes through conveying pipeline 11 and falls into feeder hopper 9, the material is carried in inlet pipe 8 through spiral feeder 7 again, and fall onto another heat-conducting plate 12 surface, roll again on the heat-conducting plate 12 of conveyer belt 6 below, make the material can be dried by high temperature repeatedly and spread out, can be even dry the material, avoid the material in the stoving case 1 to pile up, drying efficiency to the material is higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a circulating heat pump drying equipment, includes stoving case (1), its characterized in that, quick-witted case (2) is installed to stoving case (1) upper end, install high temperature heat pump drying unit in quick-witted case (2), air intake (3) that are linked together with quick-witted case (2) are seted up to stoving case (1) upper end, feed inlet (4) have been seted up on the vertical tank wall of stoving case (1), install support frame (5) on the outer tank wall of stoving case (1), conveyer belt (6) are installed to support frame (5) upper end, the output of conveyer belt (6) passes feed inlet (4) and extends to stoving case (1), install spiral feeder (7) on the outer tank wall of stoving case (1), intercommunication has inlet pipe (8) that the slope set up on the tank wall of feed inlet (4) is kept away from to stoving case (1), the other end of inlet pipe (8) passes stoving case (1) tank wall and outwards extends, and communicate with the output of spiral feeder (7), the input intercommunication of spiral feeder (7) has feeder hopper (9), the bottom of the case intercommunication of stoving case (1) has unloading pipe (10), the mouth of pipe intercommunication that quick-witted case (2) were kept away from in unloading pipe (10) has conveying pipeline (11) that the slope set up, the other end of conveying pipeline (11) is located feeder hopper (9) directly over, is located all install heat-conducting plate (12) that the slope set up on stoving case (1) inner tank wall of feed inlet (4) and inlet pipe (8) below, hot plate (13) are installed to the bottom of heat-conducting plate (12).

2. A circulating heat pump drying apparatus according to claim 1, wherein a T-shaped sliding groove (14) is formed in an inner wall of the drying box (1) corresponding to the heat conducting plate (12), a T-shaped sliding block (15) is slidably connected in the T-shaped sliding groove (14), one end of the T-shaped sliding block (15) far away from the outside of the drying box (1) passes through a notch of the T-shaped sliding groove (14) and extends outwards, and is fixedly connected to one end of the heat conducting plate (12), a spring (16) is fixedly connected to a wall of the T-shaped sliding groove (14) far away from the cabinet (2), the other end of the spring (16) is fixedly connected to the T-shaped sliding block (15), and a vibrator (17) is installed on a side wall of the T-shaped sliding block (15) far away from the spring (16).

3. A circulating heat pump drying apparatus according to claim 1, wherein a material discharge pipe (18) is connected to a pipe wall of the material delivery pipe (11), and a pipe valve is installed on a pipe wall of the material discharge pipe (18).

4. A circulating heat pump drying apparatus according to claim 1, wherein the four corners of the bottom of the drying box (1) are fixedly connected with support rods (19), and the other ends of the support rods (19) are fixedly connected with a base (20).

5. A circulating heat pump drying apparatus according to claim 4, wherein the bottom of the feed hopper (9) is fixedly connected to the base (20).

6. A circulating heat pump drying apparatus according to claim 1, wherein the side wall of the spiral conveyor (7) is symmetrically and fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected to the wall of the drying box (1).