Fertilizer granule drying, air inducing and dust removing device

Abstract

The utility model relates to the technical field of fertilizer processing, in particular to a fertilizer granule drying, air inducing and dust removing device which comprises a first drying box, a heater is installed on the rear surface of the first drying box, an air inlet pipe is installed on the portion, on the outer side of the heater, of the rear surface of the first drying box, and a first supporting plate is installed in an inner cavity of the air inlet pipe. A fan is installed on the surface of the first supporting plate, a feeding pipe is installed on one side of the first drying box, a second drying box is installed at the bottom end of the first drying box, a heat pump is installed on one side of the second drying box, and one end of an input pipe of the heat pump is connected with one side, below the feeding pipe, of the first drying box; one end of the heat pump output pipe is connected with one side of the second drying box below the heat pump; the heat pump technology is adopted in the drying process, heat in hot air discharged by the first drying box is effectively recycled and used for heating fresh air in an inner cavity of the second drying box, and therefore drying efficiency is improved, and energy consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the field of fertilizer processing, in particular to a fertilizer particle drying and air-inducing dust removal device. Background Art

[0002] In the process of microbial fertilizer production, semi-finished fertilizer needs to be put into the dryer for drying, which will produce dust floating, so dust removal is needed at this time;

[0003] A Chinese patent publication (publication number: CN218864650U) discloses a fertilizer particle drying and induced draft dust removal device, including a machine frame and a drying tank, a negative pressure air pump is fixedly arranged on the inner side of the top of the circular sleeve top cover, a through pipe is fixedly arranged on the bottom end of the negative pressure air pump, a first non-woven filter sheet is fixedly arranged on the inner support plates at the left and right ends of the circular sleeve top cover, a pressure plate is fixedly arranged on the bottom end of the circular sleeve top cover, a melt-blown fiber filter screen is provided inside the pressure plate, a rubber pad is fixedly arranged inside the support plate at the bottom of the pressure plate, a layer frame plate is fixedly arranged on the inner side of the left and right ends of the circular sleeve bottom cover, and a chimeric pipe is fixedly arranged inside the layer frame plate;

[0004] Although this fertilizer granule drying and induced draft dust removal device can accomplish the function of induced draft dust removal for dust floating objects during fertilizer drying, a single hot-pressing spraying machine is difficult to perform detailed drying treatment on the physical characteristics of the fertilizer granules, which makes it difficult to remove some moisture, affecting the drying effect; at the same time, there is also a huge waste in energy utilization, with low thermal energy utilization rate and high energy consumption. Utility Model Content

[0005] The utility model aims to provide a fertilizer particle drying and induced draft dust removal device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fertilizer particle drying and induced draft dust removal device, comprising a first drying box, a heater is installed on the rear surface of the first drying box, an air inlet pipe is installed on the rear surface of the first drying box outside the heater, a first support plate is installed in the inner cavity of the air inlet pipe, a fan is installed on the surface of the first support plate, a feed pipe is installed on one side of the first drying box, a second drying box is installed at the bottom end of the first drying box, a heat pump is installed on one side of the second drying box, one end of the heat pump input pipe is connected to the side of the first drying box below the feed pipe, and one end of the heat pump output pipe is connected to the side of the second drying box below the heat pump; a dust collector is installed at the bottom end of the second drying box.

[0007] Preferably, a motor is installed at the top of the first drying box, one end of the motor output shaft extends to the inner cavity of the first drying box, and a plurality of stirring blades are installed on the surface of the output shaft.

[0008] Preferably, an exhaust duct is installed on the rear surface of the dust collector, a second support plate is installed in the inner cavity of the exhaust duct, and an exhaust fan is installed on the rear surface of the second support plate.

[0009] Preferably, rectangular grooves are provided on the surfaces of the second drying box and the dust collector, guide grooves are provided on both sides of the inner cavity of the second drying box and the dust collector, a pushing plate is installed together in the inner cavity of the rectangular groove and the guide groove, and one end of the feed pipe and the discharge end of the dust collector are rotatably connected with a sealing plate.

[0010] Preferably, a control panel is installed on the surface of the first drying box.

[0011] Preferably, support columns are installed at the four corners of the bottom end of the dust collector, a screw is installed in the inner cavity of the support column, and a base is installed at one end of the screw.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model realizes the goal of having different components be responsible for different functions by designing multi-stage drying and dust removal, such as preliminary drying, deep drying and dust removal, thereby improving the overall efficiency and flexibility, making the drying and dust removal processes more refined and efficient, and improving the drying effect and product quality.

[0014] The utility model adopts heat pump technology in the drying process, effectively recovers the heat in the hot air discharged from the first drying box, and uses it to heat the fresh air in the inner cavity of the second drying box, thereby improving the drying efficiency and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the utility model;

[0018] Figure 3 This is the front view of the utility model;

[0019] Figure 4 This is a schematic diagram of the heat pump structure of the utility model.

[0020] In the figure: 1. first drying box; 101. heater; 102. air inlet pipe; 103. first support plate; 104. fan; 105. feed pipe; 2. second drying box; 201. heat pump; 3. dust collector; 4. motor; 401. stirring blade; 5. exhaust pipe; 501. second support plate; 502. exhaust fan; 6. rectangular groove; 601. guide groove; 602. push plate; 603. sealing plate; 7. control panel; 8. support column; 801. screw; 802. base. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0023] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0026] Embodiment 1

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a fertilizer granule drying and induced draft dust removal device, comprising a first drying box 1, a heater 101 is installed on the rear surface of the first drying box 1, an air inlet pipe 102 is installed on the rear surface of the first drying box 1 outside the heater 101, a first support plate 103 is installed in the inner cavity of the air inlet pipe 102, a fan 104 is installed on the surface of the first support plate 103, and a feed pipe 105 is installed on one side of the first drying box 1;

[0028] When the fertilizer in the inner cavity of the first drying box 1 needs to be preliminarily dried, the heater 101 and the fan 104 are started in sequence, the heater 101 generates heat, and the fan 104 sucks the heat generated by the heater 101 into the inner cavity of the first drying box 1 through the air inlet pipe 102, and preliminarily dries the fertilizer in the inner cavity of the first drying box 1;

[0029] A second drying box 2 is installed at the bottom end of the first drying box 1, and a heat pump 201 is installed on one side of the second drying box 2. One end of the input pipe of the heat pump 201 is connected to the side of the first drying box 1 below the feed pipe 105, and one end of the output pipe of the heat pump 201 is connected to the side of the second drying box 2 below the heat pump 201.

[0030] By setting up a heat pump 201, the heat pump 201 mainly recovers heat from the hot air discharged from the first drying box 1 through the input pipe, and transmits heat through the output pipe to heat the air in the inner cavity of the second drying box 2, so that the fertilizer further loses moisture in the inner cavity of the second drying box 2, thereby reducing energy consumption and improving drying efficiency;

[0031] A dust collector 3 is installed at the bottom end of the second drying box 2;

[0032] By setting up the dust collector 3, when the fertilizer enters the inner cavity of the dust collector 3, the dust collector 3 is started to remove fine dust from the dried fertilizer, thereby ensuring that the exhaust gas is clean.

[0033] Embodiment 2

[0034] On the basis of the first embodiment, a motor 4 is installed at the top of the first drying box 1, one end of the output shaft of the motor 4 extends to the inner cavity of the first drying box 1, and a plurality of stirring blades 401 are installed on the surface of the output shaft;

[0035] By setting up the motor 4, when the fertilizer enters the inner cavity of the first drying box 1 for drying, the motor 4 can be started during use, and the motor 4 drives the stirring blade 401 to rotate. The rotation of the stirring blade 401 can continuously stir the fertilizer in the inner cavity of the first drying box 1, so that the fertilizer is evenly heated and the drying is accelerated.

[0036] Embodiment 3

[0037] On the basis of the first embodiment, an exhaust duct 5 is installed on the rear surface of the dust collector 3, a second support plate 501 is installed in the inner cavity of the exhaust duct 5, and an exhaust fan 502 is installed on the rear surface of the second support plate 501;

[0038] By providing the exhaust fan 502 , when the fertilizer particles enter the inner cavity of the dust collector 3 to remove fine dust, the exhaust fan 502 is started to discharge the purified air through the exhaust pipe 5 .

[0039] Embodiment 4

[0040] On the basis of the first embodiment, the surfaces of the second drying box 2 and the dust collector 3 are provided with rectangular grooves 6, and the inner cavities of the second drying box 2 and the dust collector 3 are provided with guide grooves 601 on both sides, and the inner cavities of the rectangular groove 6 and the guide groove 601 are jointly installed with a push plate 602, and one end of the feed pipe 105 and the discharge end of the dust collector 3 are both rotatably connected with a sealing plate 603;

[0041] By setting the push plate 602, when the fertilizer is dried in the inner cavity of the first drying box 1, the user can pull the push plate 602 backward to open the discharge port of the first drying box 1, so that the fertilizer in the inner cavity of the first drying box 1 falls into the inner cavity of the second drying box 2, and repeat the above steps, the fertilizer will eventually fall into the inner cavity of the dust collector 3 for dust removal;

[0042] By setting the sealing plate 603 and opening the sealing plate 603 at one end of the feed pipe 105, the fertilizer can be poured into the inner cavity of the first drying box 1 through the feed pipe 105, and by opening the sealing plate 603 at the discharge end of the dust collector 3, the fertilizer that has been dried and dusted can be discharged from the inner cavity of the dust collector 3. At the same time, the sealing plate 603 also plays a sealing role, thereby improving the overall sealing performance of the device.

[0043] Embodiment 5

[0044] On the basis of the first embodiment, a control panel 7 is installed on the surface of the first drying box 1;

[0045] By setting the control panel 7, the control panel 7 has touch and display functions. During use, the control panel 7 can be touched to control various components. At the same time, the control panel 7 can also display the parameters and processes of various workpieces.

[0046] Embodiment 6

[0047] On the basis of the first embodiment, support columns 8 are installed at the four corners of the bottom of the dust collector 3, a screw 801 is installed in the inner cavity of the support column 8, and a base 802 is installed at one end of the screw 801;

[0048] By setting the screw 801, the screw 801 can be rotated to drive the base 802 to move up and down, so as to adjust the height of the device. At the same time, the fixation of the four bases 802 can be adjusted in turn according to the level of the ground, so as to adjust the level of the device.

[0049] When the utility model is in use, the sealing plate 603 at one end of the feed pipe 105 is first opened, and the fertilizer is poured into the inner cavity of the first drying box 1 through the feed pipe 105, and the heater 101, the fan 104 and the heat pump 201 are started. At this time, the heater 101 will generate heat, and the fan 104 will absorb the heat generated by the heater 101 into the inner cavity of the first drying box 1 through the air inlet pipe 102, and the fertilizer in the inner cavity of the first drying box 1 is preliminarily dried. During the preliminary drying process, the heat pump 201 will recover heat from the hot air discharged from the first drying box 1 through the input pipe, and transport the heat through the output pipe to heat the air in the inner cavity of the second drying box 2. When the preliminary drying of the fertilizer is completed, the pusher 201 is pulled back to release the heat. Move the plate 602 to open the discharge port of the first drying box 1, so that the fertilizer in the inner cavity of the first drying box 1 falls into the inner cavity of the second drying box 2, so that the fertilizer is deeply dried in the inner cavity of the second drying box 2 and further loses moisture. When the deep drying is completed, pull the push plate 602 backward again to open the discharge port of the second drying box 2, so that the deeply dried fertilizer particles enter the inner cavity of the dust collector 3. At this time, the dust collector 3 is started to remove fine dust from the fertilizer to ensure the cleanliness of the exhaust gas. At the same time, the exhaust fan 502 is started to discharge the purified air through the exhaust pipe 5. At this time, the sealing plate 603 at the discharge end of the dust collector 3 is opened, so that the dried and dust-removed fertilizer can be discharged from the inner cavity of the dust collector 3.

[0050] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0051] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A fertilizer granule drying and induced draft dust removal device, comprising a first drying box (1), a heater (101) being installed on the rear surface of the first drying box (1), an air inlet pipe (102) being installed on the rear surface of the first drying box (1) outside the heater (101), a first support plate (103) being installed in the inner cavity of the air inlet pipe (102), a fan (104) being installed on the surface of the first support plate (103), a feed pipe (105) being installed on one side of the first drying box (1), characterized in that: A second drying box (2) is installed at the bottom end of the first drying box (1), a heat pump (201) is installed on one side of the second drying box (2), one end of the input pipe of the heat pump (201) is connected to the side of the first drying box (1) below the feed pipe (105), and one end of the output pipe of the heat pump (201) is connected to the side of the second drying box (2) below the heat pump (201); A dust collector (3) is installed at the bottom end of the second drying box (2).

2. A fertilizer granule drying and induced draft dust removal device according to claim 1, characterized in that: A motor (4) is installed at the top of the first drying box (1), one end of the output shaft of the motor (4) extends to the inner cavity of the first drying box (1), and a plurality of stirring blades (401) are installed on the surface of the output shaft.

3. A fertilizer granule drying and induced draft dust removal device according to claim 1, characterized in that: An exhaust duct (5) is installed on the rear surface of the dust collector (3), a second support plate (501) is installed in the inner cavity of the exhaust duct (5), and an exhaust fan (502) is installed on the rear surface of the second support plate (501).

4. A fertilizer granule drying and induced draft dust removal device according to claim 1, characterized in that: The surfaces of the second drying box (2) and the dust collector (3) are both provided with rectangular grooves (6), and guide grooves (601) are provided on both sides of the inner cavities of the second drying box (2) and the dust collector (3). A pushing plate (602) is installed in the inner cavities of the rectangular groove (6) and the guide groove (601), and one end of the feed pipe (105) and the discharge end of the dust collector (3) are both rotatably connected with a sealing plate (603).

5. The fertilizer granule drying and induced draft dust removal device according to claim 1, characterized in that: A control panel (7) is installed on the surface of the first drying box (1).

6. The fertilizer granule drying and induced draft dust removal device according to claim 1, characterized in that: Support columns (8) are installed at the four corners of the bottom end of the dust collector (3), a screw (801) is installed in the inner cavity of the support column (8), and a base (802) is installed at one end of the screw (801).

Images