CN217330431U

CN217330431U - Drying device for phosphorus pentoxide combustion tower

Info

Publication number: CN217330431U
Application number: CN202220367856.2U
Authority: CN
Inventors: 何建华
Original assignee: Jiangshan Huawei Chemical Technology Co ltd
Current assignee: Jiangshan Huawei Chemical Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-30
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a drying device for a phosphorus pentoxide burning tower, which comprises a base, wherein a filtering bin is arranged in the middle of the top of the base, a storage bin is arranged on one side of the top of the base, heat conducting pipes and a freeze drying pipe are respectively arranged at the bottoms of the two sides of the filtering bin, a filter screen is arranged in the middle of the inside of the filtering bin, a fan is arranged on one side of the heat conducting pipes, and a guide pipe communicated with the storage bin is arranged in the middle of the bottom of the freeze drying pipe; the utility model discloses a mutually supporting between filter screen, brush board, sleeve, spring, piston, bull stick, gear, rack and the push rod for when the device takes place to block up at the filter screen, the elastic force that the spring can be overcome to the air current promotes the push rod and rises, controls the brush board rotation, clears up the filter screen is automatic, reduces to block up the dust and clears away, under the condition that does not consume extra electrical apparatus, has realized the automatic clearance to the filter screen, has reduced the use cost of device, has promoted the convenience of use.

Description

Drying device for phosphorus pentoxide combustion tower

Technical Field

The utility model relates to a drying device technical field specifically is a drying device for phosphorus pentoxide burning tower.

Background

Phosphorus pentoxide is generated by burning phosphorus in oxygen or igniting the phosphorus pentoxide, white amorphous powder or hexagonal crystals are easy to absorb moisture, sublimate at 360 ℃, are dissolved in water to generate large amount of heat and generate phosphoric acid, the reaction of the phosphorus pentoxide on ethanol is similar to that of water, the relative density is 2.39, the melting point is 569 ℃, and in the production process, a drying device is required to dry air reacted with the phosphorus in a combustion tower to ensure the combustion rate of the phosphorus;

some problems still exist with the existing devices: 1. before air is dried, dust carried in the air needs to be filtered, and the filter screen can be blocked after being used for a period of time, but the existing device is difficult to automatically clean and dredge when the filter screen is blocked, so that the use convenience is reduced; 2. before air is dried, the air is difficult to pre-cool, when the air temperature is high, the drying is possibly insufficient, ice crystals generated during the drying are usually naturally melted and then discharged, the cold energy generated during the melting is not fully utilized, and the energy-saving effect of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device for phosphorus pentoxide combustion tower to solve and propose current problem among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a drying device for phosphorus pentoxide combustion tower, includes the base, the middle part at base top is provided with the filtration storehouse, one side at base top is provided with stores the storehouse, the bottom of filtering the storehouse both sides is provided with heat pipe and freeze-drying tube respectively, the inside middle part in filtration storehouse is provided with the filter screen, one side of heat pipe is provided with the fan, the middle part of freeze-drying tube bottom is provided with the honeycomb duct that is linked together with storing the storehouse, the middle part at freeze-drying tube top is provided with the freezer, one side at heat pipe top is provided with automatic clearance subassembly.

Preferably, the automatic cleaning assembly comprises a brush plate, a sleeve, a spring, a piston, a rotating rod, a gear, a rack and a push rod, wherein the sleeve is located on one side of the top of the heat conducting pipe, the rotating rod is sleeved on the middle part of one side of the filter screen, the brush plate matched with the filter screen is arranged on one side of the outer side of the rotating rod, the gear is arranged on one side of the rotating rod extending to the outer side of the filter bin, the push rod is sleeved on the middle part of the top of the sleeve, the piston matched with the sleeve is arranged at the bottom of the push rod, the rack meshed with the gear is arranged at the top of the push rod, the spring is sleeved on the outer side of the push rod, and when the filter screen is blocked, the filter screen can be automatically cleaned.

Preferably, the top of filtering storehouse one side is provided with the spout, and the inboard sliding connection of spout has the slider, and one side of slider is provided with the connecting rod that is connected with the rack for guide the rack, one side of filtering the storehouse bottom is provided with collects the box, is used for collecting the clearance dust.

Preferably, the bottom of the freeze-drying tube is made of a V-shaped structure, so that the ice crystals condensed by water vapor can be guided.

Preferably, the both sides at base top are provided with the support frame, and the top of a set of support frame is provided with the stopper with freeze-drying tube matched with, the fan is located the top of another set of support frame for support freeze-drying tube and fan.

Preferably, one side of heat pipe passes from the inboard of storing the storehouse, can carry out the precooling to the air, the inboard top of heat pipe and one side of bottom are provided with the heat conduction post, and the heat conduction post can increase the cooling area air to the air, has promoted the precooling effect.

Compared with the prior art, the beneficial effects of the utility model are that: the drying device for the phosphorus pentoxide combustion tower;

1. through the mutual matching among the filter screen, the brush plate, the sleeve, the spring, the piston, the rotating rod, the gear, the rack and the push rod, when the filter screen is blocked, the airflow can overcome the elastic force of the spring to push the push rod to ascend so as to control the brush plate to rotate, automatically clean the filter screen, reduce the blockage dust and clear away, realize the automatic cleaning of the filter screen under the condition of not consuming extra electric appliances, reduce the use cost of the device and improve the use convenience;

2. through the heat pipe, the honeycomb duct, the freeze-drying pipe, the fan, freezer and store mutually supporting between the storehouse, make the device when dry to the air, can concentrate the ice crystal that moisture condenses into to collect in storing the storehouse, through the heat pipe to thermal conduction, when in the air admission device, can carry out the precooling to the air, reduce its temperature, make it follow-up higher to air drying efficiency, drying effect is more stable, and cold energy when melting to the ice crystal, make full use of, the energy-conserving ability of device has been promoted.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top cross-sectional view of the filtration cartridge of the present invention;

fig. 3 is a side view of the gear and rack of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a heat conduction pipe; 3. a flow guide pipe; 4. a freeze drying tube; 5. a fan; 6. a freezer; 7. filtering with a screen; 8. brushing the board; 9. a filtering bin; 10. a storage bin; 11. a sleeve; 12. a spring; 13. a piston; 14. a rotating rod; 15. a gear; 16. a rack; 17. a push rod.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a drying device for a phosphorus pentoxide combustion tower comprises a base 1, wherein two sides of the top of the base 1 are provided with support frames, the top of one group of support frames is provided with a limit block matched with a freeze drying tube 4, a fan 5 is positioned at the top of the other group of support frames and is used for supporting the freeze drying tube 4 and the fan 5, the middle part of the top of the base 1 is provided with a filter bin 9, the top of one side of the filter bin 9 is provided with a chute, the inner side of the chute is connected with a slide block in a sliding way, one side of the slide block is provided with a connecting rod connected with a rack 16 and used for guiding the rack 16, one side of the bottom of the filter bin 9 is provided with a collecting box used for collecting cleaning dust, one side of the top of the base 1 is provided with a storage bin 10, the bottoms of two sides of the filter bin 9 are respectively provided with a heat conduction tube 2 and the freeze drying tube 4, one side of the heat conduction tube 2 passes through the inner side of the storage bin 10, the air can be precooled, the heat conduction columns are arranged on the top and one side of the bottom of the inner side of the heat conduction pipe 2, the heat conduction columns can enlarge the cooling area of the air, and the precooling effect is improved;

the bottom of the freeze drying tube 4 is made of a V-shaped structure and can guide water vapor condensed ice crystals, a filter screen 7 is arranged in the middle of the inside of a filter bin 9, a fan 5 is arranged on one side of a heat conducting tube 2, a guide tube 3 communicated with a storage bin 10 is arranged in the middle of the bottom of the freeze drying tube 4, a freezer 6 is arranged in the middle of the top of the freeze drying tube 4, an automatic cleaning assembly is arranged on one side of the top of the heat conducting tube 2 and comprises a brush plate 8, a sleeve 11, a spring 12, a piston 13, a rotating rod 14, a gear 15, a rack 16 and a push rod 17, the sleeve 11 is positioned on one side of the top of the heat conducting tube 2, the rotating rod 14 is sleeved in the middle of one side of the filter screen 7, the brush plate 8 matched with the filter screen 7 is arranged on one side of the outer side of the rotating rod 14, the rotating rod 14 extends to the outer side of the filter bin 9 and is provided with the gear 15, the push rod 17 is sleeved in the middle of the top of the sleeve 11, the bottom of the push rod 17 is provided with a piston 13 matched with the sleeve 11, the top of the push rod 17 is provided with a rack 16 meshed with the gear 15, and the outer side of the push rod 17 is sleeved with a spring 12 which can automatically clean the filter screen 7 when the filter screen 7 is blocked.

The working principle is as follows: when the device is used, firstly, the fan 5 is started, external air can be conveyed into the filtering bin 9 under the flow guide of the heat conduction pipe 2 through the fan 5, dust in the air can be filtered through the filter screen 7, the filtered air can enter the freeze drying pipe 4 to be conveyed, at the moment, the freezer 6 is started, moisture in the air can be frozen into ice crystals, the dried air can be continuously conveyed through the freeze drying pipe 4, the ice crystals can fall into the storage bin 10 under the flow guide of the flow guide pipe 3, at the moment, cold air generated by the ice crystals floats upwards, heat is conducted through the heat conduction pipe 2, inlet air can be precooled, the air temperature is reduced, the subsequent drying effect is more stable, the heat conduction column is utilized, the cooling area of the air is increased, and the precooling effect is improved;

when the filter screen 7 takes place to block up after the device uses an end time, air pressure constantly increases, the air current can overcome spring 12's elastic force and promote piston 13 and rise, drive push rod 17 by piston 13 again, can promote rack 16 and rise, when rack 16 rises, can drive gear 15 rather than meshing mutually and rotate, and then gear 15 accessible bull stick 14 drives brush board 8 and rotates, come to brush the surface of filter screen 7 and sweep the mediation, the dust of brushing the sweeping can fall into and collect in collecting the box, be convenient for concentrate the clearance, after the filter screen 7 mediation, the elasticity restoring force of accessible spring 12 drives piston 13 and resets, steerable brush board 8 reversal when reseing, clear up once more, the cleaning performance has been promoted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A drying device for a phosphorus pentoxide combustion tower, includes base (1), its characterized in that: the middle part at base (1) top is provided with filters storehouse (9), one side at base (1) top is provided with storage storehouse (10), the bottom of filtering storehouse (9) both sides is provided with heat pipe (2) and freeze-drying tube (4) respectively, the inside middle part in filter storehouse (9) is provided with filter screen (7), one side of heat pipe (2) is provided with fan (5), the middle part of freeze-drying tube (4) bottom is provided with honeycomb duct (3) that are linked together with storage storehouse (10), the middle part at freeze-drying tube (4) top is provided with freezer (6), one side at heat pipe (2) top is provided with automatic clearance subassembly.

2. The drying apparatus for a phosphorus pentoxide combustion tower according to claim 1, characterized in that: the automatic cleaning component comprises a brush plate (8), a sleeve (11), a spring (12), a piston (13), a rotating rod (14), a gear (15), a rack (16) and a push rod (17), the sleeve (11) is positioned at one side of the top of the heat conducting pipe (2), the middle part of one side of the filter screen (7) is sleeved with a rotating rod (14), a brush plate (8) matched with the filter screen (7) is arranged on one side of the outer side of the rotating rod (14), one side of the rotating rod (14) extends to the outer side of the filtering bin (9) and is provided with a gear (15), a push rod (17) is sleeved in the middle of the top of the sleeve (11), a piston (13) matched with the sleeve (11) is arranged at the bottom of the push rod (17), the top of push rod (17) is provided with rack (16) with gear (15) looks meshing, the outside cover of push rod (17) is equipped with spring (12).

3. The drying apparatus for a phosphorus pentoxide combustion tower according to claim 1, characterized in that: the top of one side of the filter bin (9) is provided with a sliding groove, the inner side of the sliding groove is connected with a sliding block in a sliding mode, one side of the sliding block is provided with a connecting rod connected with a rack (16), and one side of the bottom of the filter bin (9) is provided with a collecting box.

4. The drying apparatus for a phosphorus pentoxide combustion tower according to claim 1, characterized in that: the bottom of the freeze-drying tube (4) is made of a V-shaped structure.

5. The drying apparatus for a phosphorus pentoxide combustion tower according to claim 1, characterized in that: the both sides at base (1) top are provided with the support frame, and the top of a set of support frame is provided with the stopper with freeze-drying tube (4) matched with, fan (5) are located the top of another group of support frame.

6. The drying apparatus for a phosphorus pentoxide combustion tower according to claim 1, characterized in that: one side of the heat conduction pipe (2) penetrates through the inner side of the storage bin (10), and heat conduction columns are arranged on one sides of the top and the bottom of the inner side of the heat conduction pipe (2).