CN213119893U

CN213119893U - Continuous drying equipment for white carbon black filter cake

Info

Publication number: CN213119893U
Application number: CN202021334601.3U
Authority: CN
Inventors: 曾土儿
Original assignee: FUJIAN SANMING ZHENGYUAN CHEMICAL CO LTD
Current assignee: FUJIAN SANMING ZHENGYUAN CHEMICAL CO LTD
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-04
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to the technical field of white carbon black production equipment, in particular to white carbon black filter cake continuous drying equipment, which comprises a shell, wherein a partition plate is arranged in an inner cavity of the shell, a lower box body is connected with a chute, a second electric push rod is connected with an upper box body, the partition plate, the upper box body and the lower box body divide the inner cavity of the shell into two drying chambers and a normal temperature chamber, the normal temperature chamber is arranged between the two drying chambers, a heating pipe is communicated with the drying chambers, and the shell is provided with an exhaust fan; the shell is provided with a conveying device, the nut is connected with the storage racks, one storage rack is positioned in the inner cavity of the drying chamber, and the other storage rack is positioned in the inner cavity of the normal temperature chamber; drive the supporter through conveyer and remove, two storage racks switch in drying chamber and normal atmospheric temperature room, have avoided when the drying, need frequent problem of dismantling the drying rack. And through baffle, last box and lower box with drying chamber and normal atmospheric temperature room separation for the staff when taking and placing the white carbon black filter cake, the inside hot-air of drying chamber can not cause the problem of staff scald.

Description

Continuous drying equipment for white carbon black filter cake

Technical Field

The utility model relates to a white carbon black production facility technical field specifically is a continuous drying equipment of white carbon black filter cake.

Background

White carbon black is a generic term of white powdery X-ray amorphous silicic acid and silicate products, mainly referring to precipitated silica, fumed silica and ultrafine silica gel, also including powdery synthetic aluminum silicate, calcium silicate, etc., and is a porous substance, the composition of which can be represented by SiO 2. nH2O, wherein nH2O exists in the form of surface hydroxyl, can be dissolved in caustic alkali and hydrofluoric acid, is insoluble in water, solvent and acid (except hydrofluoric acid), and has high temperature resistance, incombustibility, tasteless, odorless and good electrical insulation. The production process flow of the typical white carbon black generally comprises three steps of precipitation, filtration and drying. Because the suspension liquid has large water content, the filter pressing equipment is generally adopted for filtering, and the filter-pressed white carbon black forms a filter cake state.

For example, chinese patent application No. CN201621279194.4 discloses a continuous drying apparatus for white carbon black filter cake, wherein a vertically extending drying channel is provided in the housing, a drying rack is sleeved on the driving column and is spirally matched with the driving column, and the drying rack is rotated by the driving column, under the guiding action of the guiding rail, the drying rack is moved from the feeding port to the discharging port in the drying channel, so as to achieve continuous drying of the filter cake. Through the continuous drying equipment of white carbon black filter cake of above-mentioned optimal design, structural design is reasonable, and it is rotatory through drive arrangement drive post for the drying rack is from up-shifting down in drying passage, when improving drying effect greatly, can last feeding drying rack at the feed inlet, realizes continuous drying, thereby improves drying efficiency greatly.

However, the above patent still has problems, for example, when the device is used, the drying rack on the top of the driving column needs to be detached and then assembled to the bottom of the driving column, and the device needs many operation steps in the using process and is inconvenient to use; moreover, when the drying rack is disassembled, the hands of the staff are easily scalded because the hands of the staff need to be stretched into the drying channel. Based on this, the utility model designs a continuous drying equipment of white carbon black filter cake to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous drying equipment of white carbon black filter cake for in order to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the continuous drying equipment for the white carbon black filter cake comprises a shell, wherein two clapboards are arranged in an inner cavity of the shell, sliding grooves are formed in the opposite side walls of the two clapboards, the sliding grooves are connected with a lower box body in a sliding mode, a first electric push rod is arranged at the bottom of the shell, the output end of the first electric push rod is connected with the bottom of the lower box body, a second electric push rod is arranged at the top of the shell, the output end of the second electric push rod is connected with an upper box body, the inner cavity of the shell is divided into two drying chambers and a normal temperature chamber by the clapboards, the upper box body and the lower box body, the normal temperature chamber is arranged between the two drying chambers, a heating pipe used for conveying hot air is arranged at the top of the shell, the heating pipe;

the utility model discloses a white carbon black filter cake, including casing lateral wall, conveyer, motor, lead screw, nut and casing roof sliding connection, the nut is connected with the supporter that is used for placing the white carbon black filter cake, and one of them supporter is located the drying chamber inner chamber, and another supporter is located the room temperature inner chamber.

Preferably, each drying chamber inner chamber all is provided with condensing equipment, condensing equipment is including two mounting panels and condenser pipe, one of them the mounting panel sets up at the casing lateral wall, another the mounting panel sets up at the baffle lateral wall, the condenser pipe sets up between two mounting panels.

Preferably, the cross section of the bottom wall of the drying chamber is in an inverted cone shape, a water outlet communicated with the inner cavity of the drying chamber is formed in the bottom wall of the drying chamber, and a control valve is arranged on the water outlet.

Preferably, the mounting plate is arranged obliquely downwards on the corresponding partition plate or the side wall of the shell.

Preferably, the upper box body and the lower box body are both provided with sealing rings, and the upper box body and the lower box body are abutted against the outer wall of the screw rod through the sealing rings.

Compared with the prior art, the beneficial effects of the utility model are that: rotate through the lead screw and drive the nut and slide, the slip of nut drives the supporter and removes for two putting racks switch in drying chamber and normal atmospheric temperature room, when having avoided dry white carbon filter cake, need frequent problem of dismantling the drying rack. And through baffle, last box and lower box with drying chamber and normal atmospheric temperature room separation for the staff when taking and placing the white carbon black filter cake, the inside hot-air of drying chamber can not cause the problem of staff scald.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partial sectional view of a-a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a partition plate; 3. a chute; 4. a lower box body; 5. a first electric push rod; 6. a second electric push rod; 7. an upper box body; 8. a drying chamber; 9. a normal temperature chamber; 10. heating a tube; 11. an exhaust fan; 12. a conveying device; 13. a motor; 14. a screw rod; 15. a nut; 16. a rack; 17. a condensing unit; 18. mounting a plate; 19. a condenser tube; 20. a water outlet; 21. a control valve; 22. and (4) a sealing ring.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a continuous drying device for white carbon black filter cakes comprises a shell 1, wherein two partition plates 2 are arranged in an inner cavity of the shell 1, sliding grooves 3 are formed in opposite side walls of the two partition plates 2, the sliding grooves 3 are connected with a lower box body 4 in a sliding mode, a first electric push rod 5 is arranged at the bottom of the shell 1, the output end of the first electric push rod 5 is connected with the bottom of the lower box body 4, a second electric push rod 6 is arranged at the top of the shell 1, the output end of the second electric push rod 6 is connected with an upper box body 7, the partition plates 2, the upper box body 7 and the lower box body 4 divide the inner cavity of the shell 1 into two drying chambers 8 and a normal temperature chamber 9, the normal temperature chamber 9 is arranged between the two drying chambers 8, a heating pipe 10 for conveying hot air is arranged at the top of the shell 1, the heating pipe;

1 lateral wall of casing is provided with conveyer 12, conveyer 12 is including motor 13 and lead screw 14, motor 13 sets up at 1 lateral wall of casing, lead screw 14 rotates with 1 inner chamber of casing to be connected, the output of motor 13 runs through casing 1 and lead screw 14 fixed connection, go up box 7 and

lower box

4 and 14 outer wall butts of lead screw, 14 outer walls of lead screw are provided with two nuts 15, nut 15 and 1 roof sliding connection of casing, nut 15 is connected with the supporter 16 that is used for placing the white carbon black filter cake, one of them supporter 16 is located 8 inner chambers of drying chamber, another supporter 16 is located 9 inner chambers of ordinary temperature room.

Specifically, a condensing device 17 is arranged in the inner cavity of each drying chamber 8, the condensing device 17 comprises two mounting plates 18 and a condensing pipe 19, one mounting plate 18 is arranged on the side wall of the shell 1, the other mounting plate 18 is arranged on the side wall of the partition plate 2, and the condensing pipe 19 is arranged between the two mounting plates 18; the white carbon black filter cake is heated by hot air, so that water is evaporated into water vapor, the water vapor is condensed into liquid again by the condensing device 17, and the water vapor is prevented from being mixed with the air extracted by the exhaust fan 11.

Specifically, the cross section of the bottom wall of the drying chamber 8 is in an inverted cone shape, a water outlet 20 communicated with the inner cavity of the drying chamber 8 is arranged on the bottom wall of the drying chamber 8, and a control valve 21 is arranged on the water outlet 20; the inverted conical shape of the bottom wall of the drying chamber 8 facilitates the drainage of water through the drain 20.

Specifically, the mounting plate 18 is obliquely and downwards arranged on the corresponding partition plate 2 or the side wall of the shell 1; with the above arrangement, it is facilitated that water partially condensed on the surface of the mounting plate 18 drops to the bottom wall of the drying chamber 8.

Specifically, the upper box body 7 and the lower box body 4 are both provided with sealing rings 22, and the upper box body 7 and the lower box body 4 are abutted against the outer wall of the screw rod 14 through the sealing rings 22; the hot air in the drying chamber 8 is prevented from escaping from the gaps at the connection of the upper and

lower boxes

7, 4 with the screw 14 by the sealing rings 22.

One specific application of this embodiment is: during the use, place the white carbon black filter cake on the supporter 16 who is located normal atmospheric temperature room 9, rotate through motor 13 and drive lead screw 14 and rotate, lead screw 14 rotates and drives nut 15 and slide at 1 roof of casing, and then drive supporter 16 and remove in drying chamber 8, when supporter 16 in normal atmospheric temperature room 9 removed drying chamber 8, supporter 16 who is located another drying chamber 8 removed normal atmospheric temperature room 9, take off the white carbon black filter cake after drying in normal atmospheric temperature room 9 to place undried white carbon black filter cake on supporter 16.

After the commodity shelf 16 in the room temperature room 9 moved to the drying chamber 8, the output end of the first electric push rod 5 extended, and the box 4 moved upwards under the drive, so that the sealing ring 22 on the lower box 4 was abutted against the outer wall of the screw rod 14, and the output end of the second electric push rod 6 extended, and the upper box 7 was driven to descend, so that the sealing ring 22 on the upper box 7 was abutted against the outer wall of the screw rod 14. The baffle 2, go up the box 7 and the box 4 separates the back with 1 inner chamber of casing, hot-air enters into the drying chamber 8 that contains supporter 16 from heating pipe 10, through the moisture evaporation steam of hot-air in with white carbon black filter cake, hot-air is under exhaust fan 11's effect, through condensing equipment 17 and discharge from exhaust fan 11, steam and condenser pipe 19 heat transfer, condense into liquid water again, and from the dry chamber 8 of outlet 20 discharge, the setting of two mounting panels 18 has increased hot-air and steam through condensing equipment 17's stroke, make steam can be abundant with the 19 heat transfer of condenser pipe.

After the white carbon black filter cake in the drying chamber 8 is dried, the output end of the first electric push rod 5 retracts to drive the lower box body 4 to descend, and the output end of the second electric push rod 6 retracts to drive the upper box body 7 to ascend, so that the drying chamber 8 is communicated with the normal temperature chamber 9; the motor 13 reverses, makes the supporter 16 of placing the white carbon black filter cake in the room temperature 9 enter into another drying chamber 8, and the entering into room temperature 9 in the drying chamber 8, takes off the white carbon black filter cake after will drying again by the staff, places the white carbon black filter cake that does not dry again for the continuous dry white carbon black filter cake of drying chamber 8.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a white carbon black filter cake continuous drying equipment, includes casing (1), its characterized in that: the inner cavity of the shell (1) is provided with two partition plates (2), the two opposite side walls of the two partition plates (2) are respectively provided with a sliding groove (3), the sliding groove (3) is connected with a lower box body (4) in a sliding manner, the bottom of the shell (1) is provided with a first electric push rod (5), the output end of the first electric push rod (5) is connected with the bottom of the lower box body (4), the top of the shell (1) is provided with a second electric push rod (6), the output end of the second electric push rod (6) is connected with an upper box body (7), the partition plates (2), the upper box body (7) and the lower box body (4) divide the inner cavity of the shell (1) into two drying chambers (8) and a normal temperature chamber (9), the normal temperature chamber (9) is arranged between the two drying chambers (8), the top of the shell (1) is provided with a heating pipe (10) for conveying hot air, and the, an exhaust fan (11) communicated with the drying chamber (8) is arranged on the side wall of the shell (1);

casing (1) lateral wall is provided with conveyer (12), conveyer (12) are including motor (13) and lead screw (14), motor (13) set up at casing (1) lateral wall, lead screw (14) are connected with casing (1) inner chamber rotation, casing (1) and lead screw (14) fixed connection are run through to motor (13) output, go up box (7) and lower box (4) and lead screw (14) outer wall butt, lead screw (14) outer wall is provided with two nuts (15), nut (15) and casing (1) roof sliding connection, nut (15) are connected with supporter (16) that are used for placing the white carbon black filter cake, and one of them supporter (16) are located drying chamber (8) inner chamber, and another supporter (16) are located normal temperature chamber (9) inner chamber.

2. The continuous drying equipment for the white carbon black filter cake according to claim 1, which is characterized in that: each drying chamber (8) inner chamber all is provided with condensing equipment (17), condensing equipment (17) is including two mounting panel (18) and condenser pipe (19), one of them mounting panel (18) set up at casing (1) lateral wall, another mounting panel (18) set up at baffle (2) lateral wall, condenser pipe (19) set up between two mounting panel (18).

3. The continuous drying equipment for the white carbon black filter cake according to claim 2, which is characterized in that: the cross section of drying chamber (8) diapire is the back taper, drying chamber (8) diapire is provided with outlet (20) with drying chamber (8) inner chamber intercommunication, outlet (20) are provided with control valve (21).

4. The continuous drying equipment for the white carbon black filter cake according to claim 2, which is characterized in that: the mounting plates (18) are obliquely and downwards arranged on the corresponding partition plate (2) or the side wall of the shell (1).

5. The continuous drying equipment for the white carbon black filter cake according to claim 1, which is characterized in that: go up box (7) and lower box (4) and all be provided with sealing ring (22), go up box (7) and lower box (4) and pass through sealing ring (22) and lead screw (14) outer wall butt.