CN215609379U

CN215609379U - Water-soluble phenolic resin desicator

Info

Publication number: CN215609379U
Application number: CN202122072052.8U
Authority: CN
Inventors: 曾宪新; 曾庆洋; 王大军; 范学森; 张新迎
Original assignee: Xinxiang City Torlon Refractory Co ltd
Current assignee: Xinxiang City Torlon Refractory Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-25
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a water-soluble phenolic resin dryer, which comprises: the dryer comprises a dryer body, an atomizer and an air dispersing device, wherein the outer side of the dryer body is connected with a fan and a heater through a pipeline, a discharge hole is formed in the bottom of the dryer body, the right side of the dryer body is connected with a cyclone separator, the atomizer is installed at the upper end of the dryer body, the upper end of the atomizer is connected with a material conveying pump and a material box through a material conveying pipeline, a fixing plate is arranged on the outer side of the atomizer, a sealing element is arranged inside the fixing plate, and air cylinders are arranged on two sides of the fixing plate. The utility model solves the problems that the atomizer is not easy to disassemble and clean, the heating air blowing port is unreasonably connected with the atomizer, the inner material is easy to agglomerate and block, and the dryer body does not have the heating function and the heat insulation performance, so that the drying efficiency is poor.

Description

Water-soluble phenolic resin desicator

Technical Field

The utility model relates to the technical field of material drying equipment, in particular to a water-soluble phenolic resin dryer.

Background

The phenolic resin adhesive has the excellent characteristics of high bonding strength, strong boiling water resistance, good thermal stability and the like, but the water-soluble phenolic resin adhesive has the defects of short storage period, slow curing speed, free phenol and formaldehyde release amount and the like, and has the defects of low requirement on the water content of a bonding substrate and the like, so that the application of the water-soluble phenolic resin adhesive in the artificial board industry is prevented.

The prior Chinese patent with publication number CN204502429U discloses a catalyst spray dryer, which comprises a spray dryer body, a diaphragm feed pump, a centrifugal atomizer, an air heater and a membrane separator, wherein the diaphragm feed pump is connected with the spray dryer body through the centrifugal atomizer arranged at the top of the spray dryer body, the air heater is connected with a hot air inlet at the upper part of the spray dryer body through a pipeline, and a gas outlet of a receiving hopper at the lower part of the spray dryer body is connected with a gas inlet of the membrane separator. The device can continuously dry the crystallization liquid in the preparation process of the superfine catalyst, and the catalyst particles obtained by spraying are fine and can be directly roasted without being crushed; the membrane separator has high recovery efficiency, is particularly suitable for recovering ultrafine particles and reduces catalyst loss; the device has the advantages of low process operation cost, small occupied area and low energy consumption; the hot air from the membrane separator returns to the air heater for recycling, so that the energy consumption can be reduced.

Although the above patent realizes the drying function, the following disadvantages still exist:

1. the centrifugal atomizer is fixedly connected with the dryer body, so that the centrifugal atomizer is inconvenient to disassemble, and further after long-term use, the inside of the dryer is inconvenient to disassemble regularly for cleaning, and the air port of the air heater directly blows to the surface of the atomizer body, so that the local temperature in the atomizer is easily overhigh, materials which are not atomized and sprayed are easily and quickly dried and agglomerated, the phenomenon of blocking the atomizer occurs, and the atomization smoothness is influenced;

2. air heater can cause partial heat to scatter and disappear through the tuber pipe air supply, is difficult for adjusting and solves heating temperature, and the desicator body does not have heating function and thermal insulation performance, and hot-blast discharge gate directly below in the desicator flows, and is shorter with atomizing material contact time, leads to drying efficiency relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a water-soluble phenolic resin dryer is provided so as to solve the problems that an atomizer in a patent document in the background technology is not easy to detach and clean, a heating air blowing port is unreasonable in connection with the atomizer, internal materials are easy to agglomerate and block, and a dryer body does not have a heating function and heat insulation performance, so that the drying efficiency is poor.

To achieve the above object, there is provided a water-soluble phenol resin dryer including:

the dryer comprises a dryer body, an atomizer and an air dispersing device, wherein the outer side of the dryer body is connected with a fan and a heater through a pipeline, a discharge hole is formed in the bottom of the dryer body, the right side of the dryer body is connected with a cyclone separator, the atomizer is installed at the upper end of the dryer body, the upper end of the atomizer is connected with a material conveying pump and a material box through a material conveying pipeline, a fixing plate is arranged on the outer side of the atomizer, a sealing element is arranged inside the fixing plate, air cylinders are arranged on two sides of the fixing plate, the air dispersing device is arranged inside the dryer body, and the air dispersing device is sleeved on the outer side of the atomizer.

Furthermore, the dryer body is provided with a shell wall comprising an outer side, an asbestos heat insulation layer is arranged on the inner side of the shell wall, a resistance wire heating layer is arranged on the inner side of the heat insulation layer, an arc-shaped inner shell wall which is bent inwards is arranged on the inner side of the heating layer, and a wind shield which inclines downwards is fixed on the inner side of the inner shell wall.

Furthermore, the wind shields are arranged in the vertical direction, staggered up and down and not overlapped, the inner side ends of the wind shields extend inwards in sequence, and multiple groups of wind shields are arranged and the downward inclination angles of the wind shields are consistent.

Furthermore, the air dispersing device comprises an outer sleeve ring sleeved on the surface of the atomizer, the outer side of the outer sleeve ring is fixedly connected with a rotating ring through a bearing, the outer side of the rotating ring is fixedly connected with a connecting rod, the outer side of the connecting rod is obliquely connected with fan blades, and the fan blades are arranged at the position of the air inlet.

Furthermore, the upper end of the cylinder is hinged with a linkage rod through a piston rod, the linkage rod is arranged to be of a V-shaped structure, the bottom of the V-shaped structure is rotatably connected with a hinged seat, the inner side end of the linkage rod is connected with a pressing rod, the lower end of the pressing rod is provided with a pressing block, and the pressing block is arranged to be in pressure contact with the fixed plate.

Further, the atomizer sets up and desiccator body and outer lantern ring sliding connection, and the top of outer lantern ring passes through the dead lever and the inboard fixed connection in top of desiccator body to the sealing member keeps elastic pressure contact with the surface of atomizer.

Furthermore, the cyclone separator is provided with two groups which are connected in parallel through pipelines, the upper end of the cyclone separator is connected with external air exhaust equipment through a jumper pipe, and the lower end of the cyclone separator at the outer side is connected with a material collecting device

The water-soluble phenolic resin dryer has the advantages that the water-soluble phenolic resin dryer utilizes a rotating and pressing mechanical structure consisting of the air cylinder, the linkage rod, the hinge seat and the pressing rod to conveniently press and fix the fixing plate and further fix the atomizer, the linkage rod is driven to rotate by contracting the piston rod of the air cylinder, the pressing rod and the pressing block are lifted, the atomizer can be disassembled for internal cleaning, the rotating fan blades in the air dispersing device are blown by hot air blown by the air inlet to rotate, on one hand, the hot air can be prevented from directly blowing to the surface of the atomizer, on the other hand, the blown hot air can be rapidly diffused by the rotating fan blades and flows downwards to accelerate the flow velocity, the flow direction of partial hot air is changed by utilizing the downward blown hot air to contact with the surface of the wind shield, the transverse convection of the partial hot air is realized, the contact time with atomized materials is prolonged, and the heating layer and the heat insulation layer are utilized, the adjustability of the internal temperature of the dryer body is increased, the temperature required by drying is accurate, and the drying efficiency is improved.

Drawings

FIG. 1 is a schematic diagram showing a drying process of a water-soluble phenol resin dryer according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a dryer body according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of an air diffuser according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a location a in fig. 2 according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram at B in fig. 2 according to an embodiment of the present invention.

1. A dryer body; 2. a fan; 3. a heater; 4. a material box; 5. a delivery pump; 6. a discharge port; 7. a cyclone separator; 8. a wind deflector; 9. an atomizer; 10. fixing the rod; 11. a wind dispersing device; 111. an outer collar; 112. a rotating ring; 113. a connecting rod; 114. a fan blade; 12. a housing wall; 13. a heat-insulating layer; 14. a heating layer; 15. an inner housing wall; 16. a cylinder; 17. a linkage rod; 18. a hinged seat; 19. a pressure lever; 20. briquetting; 21. a seal member; 22. and (7) fixing the plate.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic diagram of a drying process of a water-soluble phenol resin dryer according to an embodiment of the present invention, fig. 2 is a schematic diagram of a main structure of the dryer according to the embodiment of the present invention, fig. 3 is a schematic diagram of an air diffuser according to the embodiment of the present invention, fig. 4 is a schematic diagram of a structure at a position a in fig. 2 according to the embodiment of the present invention, and fig. 5 is a schematic diagram of a structure at a position B in fig. 2 according to the embodiment of the present invention.

Referring to fig. 1 to 5, the present invention provides a water-soluble phenol resin dryer including: the dryer comprises a dryer body 1, a wind shield 8, a wind dispersing device 11 and a linkage rod 17.

Specifically, there are fan 2 and heater 3 in the outside of desicator body 1 through the pipe connection, and the bottom of desicator body 1 is provided with discharge gate 6, and the right side of desicator body 1 is connected with cyclone 7, atomizer 9 is installed in the upper end of desicator body 1, and there are conveying pump 5 and material case 4 in the upper end of atomizer 9 through conveying pipeline connection, the outside of atomizer 9 is provided with fixed plate 22, and the inside of fixed plate 22 is provided with sealing member 21, and the both sides of fixed plate 22 are provided with cylinder 16, the device 11 that looses wind sets up the inside at desicator body 1, and the suit is in the outside of atomizer 9.

In this embodiment, the fixing plate 22 is fixedly connected to the atomizer 9 by bolts, the fixing plate 22 is provided with a circular structure, the seal member 21 is fitted into the fixing plate 22, and the fixing plate 22 and the atomizer 9 are integrally removed when the seal member is removed.

In this embodiment, the cyclone separators 7 are provided with two sets connected in parallel through a pipeline, the upper ends of the cyclone separators 7 are connected through a jumper pipe and connected with external air exhaust equipment, and the lower ends of the cyclone separators 7 on the outer side are connected with a material collecting device.

The dryer body 1 is provided with a shell wall 12 comprising an outer side, an asbestos heat preservation layer 13 is arranged on the inner side of the shell wall 12, a resistance wire heating layer 14 is arranged on the inner side of the heat preservation layer 13, an arc-shaped inner shell wall 15 which is bent inwards is arranged on the inner side of the heating layer 14, and a wind shield 8 which inclines downwards is fixed on the inner side of the inner shell wall 15.

As a better implementation mode, the asbestos heat-insulating layer 13 increases the heat-insulating effect of the dryer body 1, reduces heat loss, and the resistance heating layer 14 is externally connected with a power line and a temperature controller, so that the internal temperature can be accurately controlled.

The wind deflectors 8 are arranged in the vertical direction and staggered up and down without overlapping, the inner side ends of the wind deflectors 8 extend inwards in sequence, and the wind deflectors 8 are provided with multiple groups and are inclined downwards at the same angle.

As a better implementation mode, the wind shield 8 blocks a part of hot air from flowing to enable the hot air to be laterally convected towards the inner side, the contact area of the atomized material and the hot air is increased, and the drying effect is enhanced.

The air dispersing device 11 is provided with an outer ring 111 sleeved on the surface of the atomizer 9, the outer side of the outer ring 111 is fixedly connected with a rotating ring 112 through a bearing, the outer side of the rotating ring 112 is fixedly connected with a connecting rod 113, the outer side of the connecting rod 113 is obliquely connected with a fan blade 114, and the fan blade 114 is arranged at the air inlet position.

As a preferred embodiment, the fan blades 114 can rotate by blowing hot air, and rotate to accelerate the diffusion of hot air, and the inclined fan blades 114 increase the downward blowing power of hot air by using the principle of fan blades, thereby increasing the initial speed when contacting with the surface of the wind screen 8, increasing the transverse flow speed, and further improving the drying efficiency by increasing the wind speed.

The upper end of the cylinder 16 is hinged with a linkage rod 17 through a piston rod, the linkage rod 17 is arranged to be of a V-shaped structure, the bottom of the V-shaped structure is rotatably connected with a hinged seat 18, the inner side end of the linkage rod 17 is connected with a pressure rod 19, the lower end of the pressure rod 19 is provided with a pressing block 20, and the pressing block 20 is arranged to be in pressure contact with a fixing plate 22.

As a better implementation mode, the air cylinder 16 ejects the inner piston rod upwards to drive the V-shaped linkage rod 17 to rotate, so that the compression rod 19 connected with the inner end of the linkage rod 17 moves downwards to press the pressing block 20 on the fixed plate 22 only, and when the pressing block 20 is detached, the air cylinder 16 is controlled to contract the piston rod to lift the pressing block 20 upwards.

The atomizer 9 is provided in sliding connection with the dryer body 1 and the outer collar 111, and the upper end of the outer collar 111 is fixedly connected with the inside of the top of the dryer body 1 by a fixing rod 10, and the sealing member 21 is held in elastic pressure contact with the outer surface of the atomizer 9.

As a preferred embodiment, the fixing rod 10 is used to facilitate the hoisting and fixing of the wind dispersing device 11, and the sealing member 21 is used to maintain the air tightness inside the dryer body 1 and reduce the heat loss.

The water-soluble phenolic resin dryer can effectively solve the problems that the atomizer is not easy to disassemble and clean, the heating air blowing port is unreasonably connected with the atomizer, the inner material is easy to agglomerate and block, and the dryer body does not have the heating function and the heat insulation performance, so that the drying efficiency is poor, the atomizer is convenient to compress and fix a fixed plate by utilizing a rotating compression mechanical structure consisting of the air cylinder, the linkage rod, the hinge seat and the pressure rod, so that the atomizer is fixed, the linkage rod is driven to rotate by contracting the piston rod of the air cylinder, the pressure rod and the pressure block are lifted, the atomizer can be disassembled for internal cleaning, the rotating fan blades in the air dispersing device are blown by hot air blown by the air inlet to rotate, on one hand, the hot air can be prevented from directly blowing to the surface of the atomizer, on the other hand, the blown hot air can be rapidly dispersed by the rotating fan blades, and the downward flow for the velocity of flow, utilize the hot-blast and deep bead surface contact that blow down, change the hot-blast flow direction of part for the horizontal convection current of part hot-blast increases with atomizing material contact time, and through zone of heating and heat preservation, increases the adjustability of the inside temperature of desicator body, and the required temperature of accurate drying has improved drying efficiency.

Claims

1. A water-soluble phenolic resin dryer, comprising: the dryer comprises a dryer body (1), an atomizer (9) and an air dispersing device (11), wherein the outer side of the dryer body (1) is connected with a fan (2) and a heater (3) through a pipeline, a discharge hole (6) is formed in the bottom of the dryer body (1), and the right side of the dryer body (1) is connected with a cyclone separator (7), the atomizer (9) is arranged at the upper end of the dryer body (1), the upper end of the atomizer (9) is connected with a material conveying pump (5) and a material tank (4) through a material conveying pipeline, a fixing plate (22) is arranged on the outer side of the atomizer (9), a sealing element (21) is arranged inside the fixing plate (22), and the two sides of the fixed plate (22) are provided with air cylinders (16), and the air dispersing device (11) is arranged inside the dryer body (1) and sleeved outside the atomizer (9).

2. The water-soluble phenolic resin dryer as claimed in claim 1, characterized in that the dryer body (1) is provided with a casing wall (12) comprising an outer side, an asbestos insulation layer (13) is provided on the inner side of the casing wall (12), a resistance wire heating layer (14) is provided on the inner side of the insulation layer (13), an arc-shaped inner casing wall (15) bending inwards is provided on the inner side of the heating layer (14), and a wind deflector (8) inclining downwards is fixed on the inner side of the inner casing wall (15).

3. The water-soluble phenol resin dryer according to claim 2, wherein the wind shielding plates (8) are vertically displaced so as not to overlap each other, and inner ends of the wind shielding plates (8) are sequentially extended inward, and a plurality of groups of wind shielding plates (8) are provided so as to have the same downward inclination angle.

4. The water-soluble phenolic resin dryer as claimed in claim 1, wherein the air dispersing device (11) is provided with an outer ring (111) which is sleeved on the surface of the atomizer (9), the outer side of the outer ring (111) is fixedly connected with a rotating ring (112) through a bearing, the outer side of the rotating ring (112) is fixedly connected with a connecting rod (113), the outer side of the connecting rod (113) is obliquely connected with a fan blade (114), and the fan blade (114) is arranged at the air inlet position.

5. The water-soluble phenolic resin dryer as claimed in claim 1, wherein the upper end of the cylinder (16) is hinged with a linkage rod (17) through a piston rod, the linkage rod (17) is arranged in a V-shaped structure, the bottom of the V-shaped structure is rotatably connected with a hinged seat (18), the inner side end of the linkage rod (17) is connected with a pressure rod (19), the lower end of the pressure rod (19) is provided with a pressing block (20), and the pressing block (20) is arranged to be in pressure contact with a fixing plate (22).

6. The water-soluble phenol resin dryer as claimed in claim 1, wherein the atomizer (9) is slidably connected to the dryer body (1) and the outer collar (111), the upper end of the outer collar (111) is fixedly connected to the top inner side of the dryer body (1) by a fixing rod (10), and the sealing member (21) is in elastic pressure contact with the outer surface of the atomizer (9).

7. The water-soluble phenolic resin dryer as claimed in claim 1, characterized in that the cyclone separators (7) are arranged in two groups which are connected in parallel by pipelines, the upper ends of the cyclone separators (7) are connected by a jumper pipe and are connected with external air exhaust equipment, and the lower ends of the cyclone separators (7) on the outer sides are connected with a material collecting device.