Drying device for ammonium phosphate slurry

Abstract

The utility model relates to the field of ammonium phosphate slurry drying, in particular to an ammonium phosphate slurry drying device. Comprising a drying box, a storage box is arranged over the drying box, two sets of supporting columns are symmetrically installed on the edge of the bottom of the storage box, the bottoms of each set of supporting columns are installed on the top of the drying box, a box cover is installed on the top of the storage box, and a lifting handle is installed on the edge of the top of the box cover; the center of the bottom of the storage box communicates with a conveying pipe, the output end of the conveying pipe communicates with the center of the top of the drying box, the conveying pipe is fixedly sleeved with an electric valve, the conveying pipe is fixedly sleeved with an electronic flowmeter, and the electronic flowmeter is located below the electric valve. And a control panel is mounted on one side wall of the drying box. According to the embodiment, the quantitative feeding effect is achieved, and the situation that the drying quality is affected due to too much or too little feeding is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to phosphorus ammonium slurry drying technical field, especially relates to a kind of for phosphorus ammonium slurry drying device. BACKGROUND

[0002] Phosphorus ammonium slurry is in liquid shape, so in drying process, steam is used to dry phosphorus ammonium slurry granulation, in this process, the steam pipe at the bottom of drying tower is used to discharge steam to steam dry phosphorus ammonium slurry leaked in slurry feed inlet.

[0003] After searching, prior art, Chinese patent publication number: CN204910816U, authorized announcement day: 2015-12-30, discloses a kind of for phosphorus ammonium slurry drying device, including drying tower, slurry feed inlet, steam pipe, discharge port, annular steam pipe, the inside upper end of drying tower is equipped with slurry feed inlet, the bottom end of drying tower is equipped with discharge port, the bottom end of drying tower is equipped with discharge port, the middle position of discharge port is set with one outlet upward steam pipe, the right side upper end of steam pipe is connected with one annular steam pipe, the annular steam pipe has three branch pipes, the shape of feed inlet is conical funnel, the three branch pipe outlets on the annular steam pipe are inclined to the same direction inside drying tower, and the steam discharged by three outlets forms a circulation in the inside of drying tower.The above-mentioned embodiment structure is simple, convenient to use, can make that phosphorus ammonium slurry drying effect is better.

[0004] But the device still has the following defects: the above-mentioned embodiment does not have the effect of quantitative feeding, and if quantitative feeding cannot be achieved, too much or too little feeding will affect the drying quality. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a kind of for phosphorus ammonium slurry drying device, including drying box, the top of drying box is provided with storage tank, the bottom edge of storage tank is symmetrically equipped with two groups of support columns, the bottom of each group of support columns is installed on the top of drying box, the top of storage tank is installed with tank cover, the top edge of tank cover is installed with pull handle;

[0006] The bottom center of storage tank is communicated with transport pipe, the output end of transport pipe is communicated at the top center of drying box, electric valve is fixedly sleeved on transport pipe, electronic flowmeter is fixedly sleeved on transport pipe, electronic flowmeter is below electric valve, control panel is installed on the side wall of drying box, electric valve and electronic flowmeter are electrically connected with control panel.

[0007] Further, the top of the drying box is symmetrically communicated with two groups of steam pipes, a drying cavity is formed in the drying box, a group of ventilation openings are horizontally formed in the top of the two side walls of the drying box in correspondence, and a group of first dustproof nets are arranged in each group of ventilation openings.

[0008] Further, the top of the drying box is symmetrically communicated with two groups of steam pipes, a drying cavity is formed in the drying box, a group of ventilation openings are horizontally formed in the top of the two side walls of the drying box in correspondence, and a group of first dustproof nets are arranged in each group of ventilation openings.

[0009] Further, two groups of clamping blocks are symmetrically mounted at the two ends of the fixing plate, two groups of clamping grooves are symmetrically formed in the inner walls of the two sides of the drying box in correspondence, the two groups of clamping blocks are respectively slidably clamped in the two groups of clamping grooves, and the two groups of clamping grooves are located below the two groups of ventilation openings.

[0010] Further, a drying groove is formed at the top center of the fixing plate, and an electric door machine is mounted at the bottom center of the fixing plate and electrically connected with the control panel.

[0011] Further, a first hollow groove is horizontally formed in one side wall of the drying box, and a first pull handle is mounted at one end of the fixing plate and penetrates through the first hollow groove.

[0012] Further, a group of air vents are horizontally arranged on the two side walls of the drying box in correspondence, the air vents are located below the fixing plate, and a group of second dustproof nets are arranged in each group of air vents.

[0013] Further, a collecting box is arranged in the drying cavity and located below the second dustproof net, and the bottom of the collecting box is slidably attached to the inner wall of the bottom of the drying box.

[0014] Further, a second hollow groove is horizontally formed in the side wall of the drying box close to the first hollow groove and located directly below the first hollow groove, and a second pull handle is mounted at one end of the collecting box and penetrates through the second hollow groove.

[0015] The drying box has the advantages that:

[0016] 1. The ammonium phosphate slurry in the storage box is input into the drying cavity through the conveying pipe, falls into the drying groove, and the electronic flow meter sends a message to the electric valve when the output reaches a specified amount, so that the electric valve is closed, thereby achieving the effect of quantitative feeding and avoiding the influence of excessive or insufficient feeding on the drying quality.

[0017] 2, pull the first pull handle to drive the fixed plate to separate from the first empty slot and the drying cavity, at the same time drive the clamping block to separate from the clamping groove, overhaul and maintain the fixed plate, pull the second pull handle to drive the collection box to separate from the second empty slot and the drying cavity, uniformly process the material collected in the collection box, can be quickly assembled and disassembled, convenient for overhauling and maintaining the equipment, has the collection effect and improves the work efficiency.

[0018] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 The structure of the drying device according to the embodiment of the present application is shown;

[0021] Figure 2 The cross-sectional view of the drying device according to the embodiment of the present application is shown;

[0022] Figure 3 The enlarged view of A part according to the embodiment of the present application is shown;

[0023] Figure 4 The enlarged view of B part according to the embodiment of the present application is shown.

[0024] In the figure: 1, drying box; 2, storage box; 3, support column; 4, box cover; 5, pull handle; 6, transport pipe; 7, electric valve; 8, electronic flowmeter; 9, steam pipeline; 10, drying cavity; 11, ventilation opening; 12, first dust screen; 13, fixed plate; 14, clamping block; 15, clamping groove; 16, drying groove; 17, electric door machine; 18, first empty slot; 19, first pull handle; 20, air vent; 21, second dust screen; 22, collection box; 23, second empty slot; 24, second pull handle; 25, control panel. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model embodiment provides a kind of for phosphorus ammonium slurry drying device, including drying box 1, exemplary, as shown in Figure 1 、 Figure 2 And Figure 3 It is shown that the control panel 25 is installed on the side wall of the drying box 1, and the storage box 2 is arranged above the drying box 1, two groups of support columns 3 are symmetrically installed at the bottom edge of the storage box 2, the bottom of each group of support columns 3 is installed on the top of drying box 1, the top of the storage box 2 is provided with box cover 4, the top edge of the box cover 4 is provided with pull handle 5, the bottom center of the storage box 2 is communicated with transport pipe 6, the output end of the transport pipe 6 is communicated at the top center of drying box 1, the electric valve 7 is fixedly sleeved on the transport pipe 6, the electronic flowmeter 8 is fixedly sleeved on the transport pipe 6, the electronic flowmeter 8 is below the electric valve 7, the top of the drying box 1 is symmetrically communicated with two groups of steam pipes 9, the drying cavity 10 is arranged in the drying box 1, the top of the corresponding two side walls of the drying box 1 is horizontally provided with a group of air vents 11, a group of first dustproof nets 12 are arranged in each group of air vents 11, and the electric valve 7 and the electronic flowmeter 8 are electrically connected with the control panel 25.

[0027] Exemplary, as shown in Figure 1 、 Figure 2 And Figure 4As shown, the drying cavity 10 is provided with a fixed plate 13, the outer wall of the fixed plate 13 is slidably attached to the inner wall of the drying box 1, two groups of clamping blocks 14 are symmetrically installed at the two ends of the fixed plate 13, two groups of clamping grooves 15 are symmetrically formed in the inner walls of the corresponding two sides of the drying box 1, two groups of the clamping blocks 14 are respectively slidably clamped in the two groups of clamping grooves 15, and the two groups of clamping grooves 15 are located below the two groups of ventilation openings 11. A drying groove 16 is formed in the top center of the fixed plate 13, and an electric door machine 17 is installed at the bottom center of the fixed plate 13. The electric door machine 17 is electrically connected with the control panel 25. A first hollow groove 18 is horizontally formed in one side wall of the drying box 1. A first pull handle 19 is installed at one end of the fixed plate 13 after penetrating through the first hollow groove 18. A group of air vents 20 are horizontally arranged on the corresponding two side walls of the drying box 1 and located below the fixed plate 13. A group of second dustproof nets 21 are arranged in each group of air vents 20. A collection box 22 is arranged in the drying cavity 10 and located below the second dustproof net 21. The bottom of the collection box 22 is slidably attached to the bottom inner wall of the drying box 1. A second hollow groove 23 is horizontally formed in the side wall of the drying box 1 close to the first hollow groove 18 and located directly below the first hollow groove 18. A second pull handle 24 is installed at one end of the collection box 22 after penetrating through the second hollow groove 23.

[0028] Working principle: pull the pull handle 5 to drive the box cover 4 to open, pour the ammonium phosphate slurry into the storage box 2, restore the supporting column 3, control the electric valve 7 and the electronic flow meter 8 to start through the control panel 25, the ammonium phosphate slurry in the storage box 2 is input into the drying cavity 10 through the conveying pipe 6 and falls into the drying groove 16. The electronic flow meter 8 measures the output amount and sends a message to the electric valve 7 when the specified amount is reached. The electric valve 7 is closed to stop feeding. The steam in the two groups of steam pipes 9 dries the ammonium phosphate slurry. After drying, the electric door machine 17 starts to open, and the dried ammonium phosphate slurry enters the collection box 22 through the electric door machine 17 for collection. The ventilation openings 11 and the air vents 20 make the air inside and outside the drying box 1 intercommunicate, and the hot air in the drying box 1 is output. The first dustproof net 12 and the second dustproof net 21 have a dustproof effect when air exchange occurs. Pulling the first pull handle 19 drives the fixed plate 13 to separate from the first hollow groove 18 and the drying cavity 10, and at the same time drives the clamping block 14 to separate from the clamping groove 15, so as to overhaul and maintain the fixed plate 13. Pulling the second pull handle 24 drives the collection box 22 to separate from the second hollow groove 23 and the drying cavity 10, so as to uniformly process the collected materials in the collection box 22.

[0029] The ammonium phosphate slurry in the storage tank 2 is input into the drying cavity 10 through the conveying pipe 6 and falls into the drying groove 16; the electronic flow meter 8 measures the output amount and sends a message to the electric valve 7 when the output amount reaches a specified amount; the electric valve 7 is closed, thereby achieving the effect of quantitative feeding and avoiding excessive or insufficient feeding to affect the drying quality.

[0030] Pulling the first pull handle 19 drives the fixed plate 13 to be separated from the first hollow groove 18 and the drying cavity 10 and drives the clamping block 14 to be separated from the clamping groove 15, thereby facilitating the maintenance of the fixed plate 13; pulling the second pull handle 24 drives the collection box 22 to be separated from the second hollow groove 23 and the drying cavity 10, thereby facilitating the unified treatment of the materials collected in the collection box 22, facilitating the maintenance of the equipment, and achieving the effect of collection and improving the work efficiency.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A phosphorus ammonium slurry drying device comprising a drying box (1), characterized in that: The upper side of the drying box (1) is provided with a storage box (2), two groups of support columns (3) are symmetrically installed at the bottom edge of the storage box (2), the bottom of each group of support columns (3) is installed on the top of the drying box (1), a box cover (4) is installed on the top of the storage box (2), and a pull handle (5) is installed at the top edge of the box cover (4); The bottom center of the storage box (2) is communicated with a transportation pipe (6), the output end of the transportation pipe (6) is communicated at the top center of the drying box (1), an electric valve (7) is fixedly sleeved on the transportation pipe (6), an electronic flow meter (8) is fixedly sleeved on the transportation pipe (6), the electronic flow meter (8) is located below the electric valve (7), a control panel (25) is installed on one side wall of the drying box (1), and the electric valve (7) and the electronic flow meter (8) are electrically connected with the control panel (25). The top of the drying box (1) is symmetrically communicated with two groups of steam pipes (9), a drying cavity (10) is formed in the drying box (1), a group of ventilation openings (11) are horizontally formed in the top of the corresponding two side walls of the drying box (1), and a group of first dustproof nets (12) are arranged in each group of ventilation openings (11).

2. The ammonium phosphate slurry drying apparatus of claim 1, wherein: The drying cavity (10) is provided with a fixed plate (13), and the outer wall of the fixed plate (13) is slidably attached to the inner wall of the drying box (1).

3. The ammonium phosphate slurry drying apparatus of claim 2, wherein: Two groups of clamping blocks (14) are symmetrically installed at the two ends of the fixed plate (13), two groups of clamping grooves (15) are symmetrically formed in the inner walls of the corresponding two sides of the drying box (1), two groups of clamping blocks (14) are respectively slidably clamped in the two groups of clamping grooves (15), and the two groups of clamping grooves (15) are located below the two groups of ventilation openings (11).

4. The ammonium phosphate slurry drying apparatus of claim 2, wherein: A drying groove (16) is formed at the top center of the fixed plate (13), and an electric door machine (17) is installed at the bottom center of the fixed plate (13).

5. The ammonium phosphate slurry drying apparatus of claim 2, wherein: A first hollow groove (18) is horizontally formed in one side wall of the drying box (1), and a first pull handle (19) is installed at one end of the fixed plate (13) penetrating through the first hollow groove (18).

6. The ammonium phosphate slurry drying apparatus of claim 5, wherein: A group of air vents (20) are horizontally arranged on the corresponding two side walls of the drying box (1), and the air vents (20) are located below the fixed plate (13), and a group of second dustproof nets (21) are arranged in each group of air vents (20).

7. The ammonium phosphate slurry drying apparatus of claim 1, wherein: A collection box (22) is arranged in the drying cavity (10), the collection box (22) is located below the second dustproof net (21), and the bottom of the collection box (22) is slidably attached to the bottom inner wall of the drying box (1).

8. The ammonium phosphate slurry drying apparatus of claim 7, wherein: A second hollow groove (23) is horizontally formed in the side wall of the drying box (1) close to the first hollow groove (18), the second hollow groove (23) is located directly below the first hollow groove (18), and a second pull handle (24) is installed at one end of the collection box (22) penetrating through the second hollow groove (23).

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