Organic fertilizer raw material pretreatment drying equipment

Abstract

The utility model belongs to the technical field of organic fertilizer raw material pretreatment, and particularly discloses organic fertilizer raw material pretreatment drying equipment which is used for solving the problems that in the drying process, due to the fact that raw materials make incomplete contact with hot air, the organic fertilizer raw materials are not completely dried, and large particles and small particles in the organic fertilizer raw materials are mixed together, and the drying effect is poor. And rapid separation cannot be realized. Comprising a mounting support, the mounting support is in a U shape, a feeding pipe is jointly mounted between the upper ends of the mounting support, and the tail end of the feeding pipe penetrates through the mounting support to be connected with a first discharging pipe; by means of the structure of the air inlet pipe and the air spraying branch pipes which are evenly distributed and the screening cylinder plate, in the drying process of organic fertilizer raw materials, full contact between high-temperature and high-pressure gas and the organic fertilizer raw materials can be achieved, and the purpose of completely drying the organic fertilizer raw materials is achieved; and the raw materials are roughly graded in the drying process, so that subsequent use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer raw material pretreatment, in particular to organic fertilizer raw material pretreatment drying equipment. Background Art

[0002] Organic fertilizer, commonly known as farmyard manure, is composed of various animal and plant residues or metabolites, such as human and animal feces, straw, animal residues, slaughterhouse waste, etc. Organic fertilizer improves the soil matrix by supplying pollution-free organic matter to the land. Crops absorb the nutrients in organic fertilizer and can grow healthily. In the process of pretreatment, organic fertilizer raw materials must go through the drying step. During the drying process, organic fertilizer raw materials are dried by hot air drying.

[0003] However, during the drying process, the raw material and the hot air have the disadvantage of incomplete contact, which leads to incomplete drying of the organic fertilizer raw material. After the organic fertilizer raw material is dried, large particles and small particles therein are mixed together and cannot be quickly separated after drying, which is not conducive to subsequent use.

[0004] In view of the above technical defects, a solution is now proposed. Utility Model Content

[0005] The utility model aims to provide an organic fertilizer raw material pretreatment drying device to solve the problem that the raw material and hot air have incomplete contact during the drying process, resulting in incomplete drying of the organic fertilizer raw material and large particles and small particles therein are mixed together after drying and cannot be quickly separated.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an organic fertilizer raw material pretreatment drying device, comprising a mounting bracket, the mounting bracket is in a "U" shape, a feed pipe is commonly installed between the upper ends of the mounting brackets, the end of the feed pipe passes through the mounting bracket and is connected to a discharge pipe 1, the feed pipe is connected to a connecting pipe near the lower end of the mounting bracket, the connecting pipe is in a quarter arc shape and is connected to a feeding pipe at the lower end, and the other end of the feeding pipe is connected to a discharge pipe 2; an air intake pipe is commonly installed on the upper inner side of the feed pipe, the connecting pipe and the feeding pipe, the air intake pipe is located at the lower end inside the feed pipe and the feeding pipe and is installed with a plurality of jet branch pipes on the outer side inside the connecting pipe, and a double feeding bucket is installed on the upper end of the feed pipe.

[0007] Preferably, a discharge hole is opened at the bottom of the feed pipe corresponding to the double feed hopper, a feed spiral blade is rotatably installed in the feed pipe, and a second motor is installed at the middle of the outer end of the feed pipe corresponding to the mounting bracket, and the second motor is drivingly connected to the feed spiral blade.

[0008] Preferably, a bottom plate is installed below the feed pipe corresponding to the feed spiral blade, the bottom plate is connected to the bottom of the feed pipe, the bottom plate and the feed spiral blade do not contact each other, and the feed pipe and the part of the bottom plate corresponding to the connecting pipe are jointly embedded with a screening cylinder plate.

[0009] Preferably, a motor 1 is installed at the outer end of the mounting bracket corresponding to the feeding pipe, a feeding spiral belt is rotatably installed in the feeding pipe, and the motor 1 is drivingly connected to the feeding spiral belt.

[0010] Preferably, an air outlet hole 1 is opened in the middle of the upper side of the feed pipe near the end of the discharge pipe, and a plurality of air outlet holes 2 are evenly distributed in the middle of the upper side of the feed pipe.

[0011] Preferably, the discharge pipe 1 and the discharge pipe 2 are both in a quarter arc shape, and the openings of the discharge pipe 1 and the discharge pipe 2 are both facing downward.

[0012] Preferably, the jet branch pipes are evenly distributed and inclined at 45 degrees, the jet branch pipes are connected to the air intake pipe, and the input end of the air intake pipe is connected to a high-temperature and high-pressure gas source.

[0013] Beneficial effects of the utility model:

[0014] (1) Through the continuously rotating feeding spiral blades and feeding spiral belts, large-particle raw materials and small-particle raw materials are stirred and continuously fed, and the jet branch pipe on the air inlet pipe continuously contacts the organic fertilizer raw materials at different positions, that is, high-temperature and high-pressure gas can be blown to the raw materials at different positions, thereby achieving complete drying of the raw materials;

[0015] (2) The raw materials in the feed pipe are gradually moved toward the screening plate under the effect of the rotating feeding spiral blade. After the raw materials pass through the screening plate, they are screened by the screening plate, and large particles of raw materials gather at the screening plate. In the process of continuous raw material feeding, the drying process is achieved and the raw material classification effect is realized, which is beneficial to subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 It is a structural stereogram of the entire utility model;

[0018] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a cutaway schematic diagram of a part of the structure of the utility model;

[0020] Figure 4It is a structural schematic diagram of the air intake pipe of the utility model;

[0021] Figure 5 It is a schematic diagram of the installation structure of the feed pipe, the first discharge pipe and the second discharge pipe of the utility model;

[0022] Figure 6 It is a side sectional structural schematic diagram of the utility model.

[0023] Legend: 1. Mounting bracket; 2. Double feeding hopper; 3. Feed pipe; 4. Discharge pipe 1; 5. Feeding pipe; 6. Connecting pipe; 7. Discharge pipe 2; 8. Air outlet 1; 9. Motor 1; 10. Motor 2; 11. Inlet pipe; 12. Feeding spiral blade; 13. Jet branch pipe; 14. Bottom plate; 15. Screening cylinder plate; 16. Air outlet 2; 17. Feeding spiral belt; 18. Feeding hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] Aiming at the disadvantages of incomplete contact between raw materials and hot air during the drying process, which leads to incomplete drying of organic fertilizer raw materials; and when the organic fertilizer raw materials are dried, large particles and small particles therein are mixed together and cannot be quickly separated after drying, the following technical solutions are proposed;

[0027] See also Figure 1 - Figure 6 As shown, the present embodiment is a kind of organic fertilizer raw material pretreatment drying equipment, including a mounting bracket 1, the mounting bracket 1 is in a "U" shape, a feed pipe 3 is installed between the upper ends of the mounting bracket 1, the end of the feed pipe 3 passes through the mounting bracket 1 and is connected to a discharge pipe 4, the feed pipe 3 is connected to a connecting pipe 6 near the lower end of the mounting bracket 1, the connecting pipe 6 is in a quarter arc shape and is connected to a feeding pipe 5 at the lower end, and the other end of the feeding pipe 5 is connected to a discharge pipe 2 7; an air intake pipe 11 is installed on the upper side of the inner part of the feed pipe 3, the connecting pipe 6 and the feeding pipe 5, the air intake pipe 11 is located at the lower end of the feed pipe 3 and the feeding pipe 5 and is located on the outer side of the connecting pipe 6, and a plurality of jet branch pipes 13 are installed, and a feeding double bucket 2 is installed at the upper end of the feed pipe 3;

[0028] A feeding hole 18 is provided at the bottom of the feeding pipe 3 corresponding to the feeding double bucket 2, a feeding spiral blade 12 is rotatably installed in the feeding pipe 3, and a motor 2 10 is installed at the middle of the outer end of the feeding pipe 3 corresponding to the mounting bracket 1, and the motor 2 10 is drivingly connected to the feeding spiral blade 12;

[0029] A bottom plate 14 is installed below the feeding pipe 3 corresponding to the feeding spiral blade 12, the bottom plate 14 is connected to the bottom of the feeding pipe 3, the bottom plate 14 and the feeding spiral blade 12 do not contact each other, the feeding pipe 3 and the bottom plate 14 corresponding to the connecting pipe 6 are embedded with a screening cylinder plate 15, the mounting bracket 1 is installed with a motor 9 at the outer end corresponding to the feeding pipe 5, a feeding spiral belt 17 is rotatably installed in the feeding pipe 5, and the motor 9 is drivingly connected to the feeding spiral belt 17;

[0030] The jet branch pipe 13 is connected to the air inlet pipe 11, and the input end of the air inlet pipe 11 is connected to a high-temperature and high-pressure gas source;

[0031] See also Figure 1-Figure 3 As shown, when the organic fertilizer raw material is pretreated, the raw material is put into the feeding double bucket 2, and the air inlet pipe 11 is connected to the high-temperature and high-pressure gas source. First, the raw material in the feeding pipe 3 is gradually moved toward the screening cylinder plate 15 under the rotating feeding effect of the feeding spiral blade 12. After the raw material passes through the screening cylinder plate 15, it is screened by the screening cylinder plate 15, and large particles of raw material are gathered at the screening cylinder plate 15;

[0032] The small particles of raw materials enter the connecting pipe 6 through the screening cylinder plate 15, and the raw materials falling into the connecting pipe 6 continue to flow into the feeding pipe 5, and are subjected to the spiral feeding effect of the feeding spiral belt 17 in the feeding pipe 5, and the small particles of raw materials continuously move to the discharge pipe 2 7. Under the setting of the air inlet pipe 11 and the air jet branch pipe 13, the large particles of raw materials gathered at the screening cylinder plate 15 and the small particles of raw materials in the feeding pipe 5 are dried by the hot air of the high-temperature and high-pressure gas. Figure 3 To illustrate, it is specifically manifested as follows: the continuously rotating feeding spiral blades 12 and the feeding spiral belt 17 stir the large particle raw materials and the small particle raw materials while continuously feeding them, and the jet branch pipe 13 on the air inlet pipe 11 continuously contacts the organic fertilizer raw materials at different positions, that is, the high temperature and high pressure gas can be blown to the raw materials at different positions, thereby achieving complete drying of the raw materials, and the organic fertilizer raw materials can also be graded and screened during the drying process.

[0033] An air outlet hole 8 is provided at the middle of the upper side of the feed pipe 3 near one end of the discharge pipe 4, and a plurality of evenly distributed air outlet holes 16 are provided at the middle of the upper side of the feed pipe 5. The discharge pipe 4 and the discharge pipe 7 are both in a quarter arc shape, and the openings of the discharge pipe 4 and the discharge pipe 7 are both facing downward, and the jet branch pipe 13 is evenly distributed at an angle of 45°.

[0034] The arrangement of the first and second air outlet holes 8 and 16 allows the high-temperature wet gas discharged during the drying process to be discharged and discharged onto the feed pipe 3, thereby achieving heat preservation of the feed pipe 3 during the drying process. The inclined arrangement of the jet branch pipe 13 increases the contact area between the high-temperature and high-pressure gas and the raw material, thereby achieving more complete drying.

[0035] The working process and principle of this utility model are as follows:

[0036] Step 1: The raw materials are put into the feeding double bucket 2, and the air inlet pipe 11 is connected to the high-temperature and high-pressure gas source. First, the raw materials in the feeding pipe 3 are gradually moved toward the screening cylinder plate 15 under the rotating feeding effect of the feeding spiral blade 12. After the raw materials pass through the screening cylinder plate 15, they are screened by the screening cylinder plate 15, and large particles of raw materials are gathered at the screening cylinder plate 15;

[0037] Step 2: The granular raw materials enter the connecting pipe 6 through the screening cylinder plate 15, and the raw materials falling into the connecting pipe 6 continue to flow into the feeding pipe 5, and are subjected to the spiral feeding effect of the feeding spiral belt 17 in the feeding pipe 5, and the small-particle raw materials continuously move to the discharge pipe 2 7. Under the setting of the air inlet pipe 11 and the air jet branch pipe 13, the large-particle raw materials gathered at the screening cylinder plate 15 and the small-particle raw materials in the feeding pipe 5 are all dried by the hot air of the high-temperature and high-pressure gas;

[0038] Step 3: The continuously rotating feeding spiral blades 12 and feeding spiral belts 17 stir the large-particle raw materials and the small-particle raw materials while continuously feeding them, so that the raw materials are discharged from the discharge pipe 1 4 and the discharge pipe 2 7 respectively, completing the classification and screening;

[0039] In summary: this equipment can achieve full contact between high-temperature and high-pressure gas and organic fertilizer raw materials, so as to achieve the purpose of completely drying the organic fertilizer raw materials, and complete the rough classification of the raw materials during the drying process for subsequent use.

[0040] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

Claims

1. An organic fertilizer raw material pretreatment drying device, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) is in a "U" shape. A feed pipe (3) is installed between the upper ends of the mounting brackets (1). The end of the feed pipe (3) passes through the mounting bracket (1) and is connected to a discharge pipe (4). The lower end of the feed pipe (3) near the mounting bracket (1) is connected to a connecting pipe (6). The connecting pipe (6) is in a quarter arc shape and is connected to a feeding pipe (5) at the lower end. The other end of the feeding pipe (5) is connected to a discharge pipe (7). An air intake pipe (11) is installed on the upper side of the inner parts of the feed pipe (3), the connecting pipe (6) and the feeding pipe (5). A plurality of jet branch pipes (13) are installed at the lower end of the air intake pipe (11) located inside the feed pipe (3) and the feeding pipe (5) and on the outer side of the connecting pipe (6). A double feeding bucket (2) is installed at the upper end of the feed pipe (3).

2. A kind of organic fertilizer raw material pretreatment drying equipment according to claim 1, characterized in that, The feed pipe (3) is provided with a discharge hole (18) at the bottom corresponding to the double feeding bucket (2), a feed spiral blade (12) is rotatably installed in the feed pipe (3), and a second motor (10) is installed at the middle part of the outer end of the feed pipe (3) corresponding to the mounting bracket (1), and the second motor (10) is drivingly connected to the feed spiral blade (12).

3. A kind of organic fertilizer raw material pretreatment drying equipment according to claim 2, characterized in that, A bottom plate (14) is installed below the feeding pipe (3) corresponding to the feeding spiral blade (12), the bottom plate (14) is connected to the bottom of the feeding pipe (3), the bottom plate (14) and the feeding spiral blade (12) do not contact each other, and the feeding pipe (3) and the bottom plate (14) corresponding to the connecting pipe (6) are jointly embedded with a screening cylinder plate (15).

4. A kind of organic fertilizer raw material pretreatment drying equipment according to claim 1, characterized in that, A motor 1 (9) is installed at the outer end of the mounting bracket (1) corresponding to the feeding pipe (5), a feeding spiral belt (17) is rotatably installed in the feeding pipe (5), and the motor 1 (9) is drivingly connected to the feeding spiral belt (17).

5. A kind of organic fertilizer raw material pretreatment drying equipment according to claim 1, characterized in that, The feed pipe (3) is provided with an air outlet hole (8) in the middle of the upper side near one end of the discharge pipe (4), and the feed pipe (5) is provided with a plurality of evenly distributed air outlet holes (16) in the middle of the upper side.

6. A kind of organic fertilizer raw material pretreatment drying equipment according to claim 1, characterized in that, The discharge pipe 1 (4) and the discharge pipe 2 (7) are both in the shape of a quarter arc, and the openings of the discharge pipe 1 (4) and the discharge pipe 2 (7) are both facing downward.

7. A kind of organic fertilizer raw material pretreatment drying equipment according to claim 1, characterized in that, The jet branch pipes (13) are evenly distributed and inclined at 45 degrees. The jet branch pipes (13) are connected to the air intake pipe (11), and the input end of the air intake pipe (11) is connected to a high-temperature and high-pressure gas source.

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