Pressure type water-soluble fertilizer filtering concentrator

By designing a pressure filter concentrator with lifting components and an automatic separation structure in the production process of water-soluble fertilizer, the problem of negative suction during the rise and reset of mechanical pressure equipment is solved, and the stability and filtration effect of the filter cloth are improved.

CN223010046UActive Publication Date: 2025-06-24XINYUE AGRI CLOTHING (QINGDAO) INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202422238441.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-24
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the production process of existing water-soluble fertilizers, mechanical pressure equipment is prone to negative suction when rising and resetting, resulting in air suction at the bottom of the filter, and the bulging and bonding of the filter cloth surface are loose and unreliable, affecting the filtration effect.

Method used

设计了一种压力式水溶肥过滤浓缩器,采用升降组件带动压力组件下降,通过电机和齿轮系统实现液体水溶肥的快速过滤,并在压力组件上升时自动分开,允许空气进入以避免负吸。

Benefits of technology

It effectively avoids negative suction caused by pressure components during the rising process, ensures the flatness and firm bonding of the filter cloth, and improves the effect and efficiency of subsequent filtration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223010046U_ABST
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Abstract

The utility model discloses a pressure type water-soluble fertilizer filtering concentrator which comprises a bottom plate and further comprises an electric heating base installed on the outer wall of the top of the bottom plate, a concentration tank is placed on the electric heating base, and a bent plate is installed on the outer wall of the top of the bottom plate. After a liquid water-soluble fertilizer is introduced into the filter pipe, the pressure assembly is driven by the lifting assembly to descend, so that the liquid water-soluble fertilizer is quickly filtered through the filter assembly, the filtered liquid water-soluble fertilizer directly flows into the concentration tank to be evaporated and concentrated, the operation is more convenient, and after the pressure assembly is driven by the lifting assembly to descend, the pressure assembly needs to ascend again to be reset. In the ascending process of the pressure assembly, the internal structure can be automatically separated, so that air can enter the bottom of the pressure assembly in the filter pipe, and the problems that in the ascending process of the pressure assembly, negative suction is caused, air is sucked into the filter pipe from the bottom of the filter pipe, and a filter structure in the filter assembly is affected by negative suction, is uneven or is not firmly bonded are avoided. The next filtering is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of water-soluble fertilizer production, in particular to a pressure type water-soluble fertilizer filtering and concentrating device. Background Technique

[0002] Water-soluble fertilizer is a compound fertilizer that can be completely dissolved in water. It can be quickly dissolved in water and is more easily absorbed by crops. During the production process of water-soluble fertilizer, it needs to be filtered. Through a pump or mechanical pressure equipment, the liquid water-soluble fertilizer is sent into a filter to flow through a filter cloth for filtration. After filtration, the liquid water-soluble fertilizer needs to be transferred to a concentration tank for evaporation and concentration to remove the excess water in the water-soluble fertilizer, which is not very convenient.

[0003] Currently, after using mechanical pressure equipment to send liquid water-soluble fertilizer into a filter to flow through a filter cloth for filtration, during the process of the mechanical pressure equipment rising and resetting, it is easy to cause negative suction at the bottom inside the filter, causing the filter to suck air from the bottom. The filter cloth is usually fixed to the bottom inside the filter with glue. The filter cloth is laid flat on the bottom grid of the filter, and the edge of the filter cloth is bonded to the grid with glue for fixation. Negative suction at the bottom inside the filter is likely to cause bulging on the surface of the filter cloth and loose and unreliable bonding, which is likely to affect the subsequent filtration effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pressure type water-soluble fertilizer filtering and concentrating device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pressure type water-soluble fertilizer filtering and concentrating device, including: a bottom plate, and further including: an electric heating base installed on the outer wall of the top of the bottom plate, a concentration tank placed on the electric heating base, and a bending plate installed on the outer wall of the top of the bottom plate. One end of the bending plate is installed with a filter pipe, and a lifting component is installed on the outer wall of one side of the filter pipe. One end of the lifting component is installed with a pressure component, and a guiding component is installed at one end of the outer wall of the top of the bottom plate. One end of the guiding component is connected to the lifting component. The bottom of the filter pipe is installed with a filtering component, and a liquid inlet pipe is connected to the inner wall of one side of the filter pipe. The upper part of the inner wall of one side of the concentration tank is connected with an air outlet pipe, and the lower part of the inner wall of one side of the concentration tank is connected with a liquid outlet pipe.

[0006] The lifting component includes a mounting plate installed on the outer wall of one side of the filter pipe, a lifting frame arranged above the mounting plate, a motor installed on the mounting plate, a gear fixed on the output shaft of the motor, and a rack fixed on the inner wall of one side of the lifting frame.

[0007] The pressure component includes a lifting plate, connecting ropes connected to both ends of the outer wall of the bottom of the lifting plate, a floating plate connected to the bottoms of the two connecting ropes, an upper ventilation hole opened in the middle of the outer wall of the top of the lifting plate, lower ventilation holes opened at both ends of the outer wall of the bottom of the floating plate, upper sealing blocks fixed to both ends of the outer wall of the bottom of the lifting plate, and a lower sealing block fixed to the middle of the outer wall of the top of the floating plate.

[0008] The guiding component includes a vertical plate, a sliding groove opened on one side outer wall of the vertical plate, a slider slidably connected to the inner wall of the sliding groove, and a connecting plate fixed to one side outer wall of the slider.

[0009] The filtering component includes a mesh plate, a filter cloth bonded to the top outer wall of the mesh plate, and fixing plates fixed to both ends of the outer wall of the bottom of the mesh plate.

[0010] One end of the connecting plate away from the slider is connected to one side outer wall of the lifting frame.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For a pressure - type water - soluble fertilizer filtering and concentrating device of the present utility model, liquid water - soluble fertilizer can be introduced into the filtering tube through the liquid inlet pipe. The lifting component drives the pressure component to descend, enabling the liquid water - soluble fertilizer to quickly pass through the filtering component for filtration. The filtered liquid water - soluble fertilizer directly flows into the concentrating tank for evaporation and concentration, which is more convenient. After the lifting component drives the pressure component to descend, it needs to rise and reset again. During the rising process of the pressure component, the internal structure can be automatically separated, allowing air to enter the bottom of the pressure component in the filtering tube, avoiding negative suction during the rising process of the pressure component, sucking air from the bottom of the filtering tube into the filtering tube, resulting in the filtering structure in the filtering component being affected by negative suction, becoming uneven or not firmly bonded, and affecting the next filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a sectional view structure diagram of the present utility model;

[0014] Figure 2 is a three - dimensional structure diagram of the present utility model;

[0015] Figure 3 is a structure diagram of the lifting component of the present utility model;

[0016] Figure 4 is a structure diagram of the pressure component of the present utility model;

[0017] Figure 5 is a structure diagram of the guiding component of the present utility model;

[0018] Figure 6 is a structure diagram of the filtering component of the present utility model.

[0019] In the figure: 1, bottom plate; 2, electric heating base; 3, concentration tank; 4, bending plate; 5, filter pipe; 6, lifting assembly; 601, mounting plate; 602, lifting frame; 603, motor; 604, gear; 605, rack; 7, pressure assembly; 701, lifting plate; 702, connecting rope; 703, floating plate; 704, upper ventilation hole; 705, lower ventilation hole; 706, upper sealing block; 707, lower sealing block; 8, guiding assembly; 801, vertical plate; 802, sliding groove; 803, slider; 804, connecting plate; 9, filtering assembly; 901, mesh plate; 902, filter cloth; 903, fixing plate; 10, liquid inlet pipe; 11, liquid outlet pipe; 12, gas outlet pipe. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1-6 , a pressure - type water - soluble fertilizer filter concentrator provided by the present invention includes: a bottom plate 1, and further includes: an electric heating base 2 installed on the outer wall of the top of the bottom plate 1, a concentration tank 3 placed on the electric heating base 2, a bending plate 4 installed on the outer wall of the top of the bottom plate 1, a filter pipe 5 installed at one end of the bending plate 4, a lifting assembly 6 installed on the outer wall of one side of the filter pipe 5, a pressure assembly 7 installed at one end of the lifting assembly 6, a guiding assembly 8 installed at one end of the outer wall of the top of the bottom plate 1, one end of the guiding assembly 8 is connected to the lifting assembly 6, a filtering assembly 9 is installed at the bottom of the filter pipe 5, a liquid inlet pipe 10 is connected to the inner wall of one side of the filter pipe 5, an air outlet pipe 12 is connected to the upper part of the inner wall of one side of the concentration tank 3, and a liquid outlet pipe 11 is connected to the lower part of the inner wall of one side of the concentration tank 3.

[0022] It should be noted here that the liquid water-soluble fertilizer can be introduced into the filter tube 5 through the liquid inlet pipe 10. The lifting assembly 6 drives the pressure assembly 7 to descend, applying pressure to the liquid water-soluble fertilizer, enabling the liquid water-soluble fertilizer to quickly pass through the filter assembly 9 for filtration. The filtered liquid water-soluble fertilizer directly flows into the concentration tank 3. The concentration tank 3 is heated by the electric heating base 2 to evaporate and concentrate the liquid water-soluble fertilizer in the concentration tank 3, removing the excess water in the water-soluble fertilizer, which is more convenient. After the lifting assembly 6 drives the pressure assembly 7 to descend, it needs to rise and reset again to facilitate pressurizing the liquid water-soluble fertilizer entering the filter tube 5 in the next batch. During the rising process of the pressure assembly 7, the internal structure can be automatically separated, allowing air to enter the bottom of the pressure assembly 7 in the filter tube 5, preventing negative suction during the rising process of the pressure assembly 7, sucking air from the bottom of the filter tube 5 into the filter tube 5, resulting in the filter structure in the filter assembly 9 being affected by negative suction, becoming uneven or having unreliable adhesion, and affecting the next filtration.

[0023] In a preferred embodiment, the lifting assembly 6 includes a mounting plate 601 installed on the outer wall of one side of the filter tube 5, a lifting frame 602 arranged above the mounting plate 601, a motor 603 installed on the mounting plate 601, a gear 604 fixed to the output shaft of the motor 603, and a rack 605 fixed to the inner wall of one side of the lifting frame 602.

[0024] It should be noted here that the motor 603 can drive the gear 604 to rotate, and the rotation of the gear 604 can push the rack 605 to move, thereby adjusting the lifting of the lifting frame 602.

[0025] In a preferred embodiment, the pressure assembly 7 includes a lifting plate 701, connecting ropes 702 connected to both ends of the bottom outer wall of the lifting plate 701, a floating plate 703 connected to the bottoms of the two connecting ropes 702, an upper ventilation hole 704 opened in the middle of the top outer wall of the lifting plate 701, lower ventilation holes 705 opened at both ends of the bottom outer wall of the floating plate 703, upper sealing blocks 706 fixed to both ends of the bottom outer wall of the lifting plate 701, and a lower sealing block 707 fixed to the middle of the top outer wall of the floating plate 703.

[0026] It should be noted here that: when the lifting frame 602 descends, it can drive the lifting plate 701 and the floating plate 703 to descend. Since the floating plate 703 descends and first contacts the liquid water-soluble fertilizer liquid surface and floats on the liquid surface, the lifting plate 701 continues to descend and presses on the floating plate 703. At this time, the two upper sealing blocks 706 are respectively inserted into the two lower ventilation holes 705, and the lower sealing block 707 is also inserted into the upper ventilation hole 704. The lifting plate 701 and the floating plate 703 are combined together to form a sealing plate. The sealing plate continues to descend to press the liquid water-soluble fertilizer downward so that it quickly flows through the filter assembly 9 for filtration. After filtration, the lifting frame 602 rises to drive the sealing plate to rise. At this time, the lifting plate 701 and the floating plate 703 are automatically separated. The lifting plate 701 suspends the floating plate 703 through the connecting rope 702. The air above the lifting plate 701 can enter the filter pipe 5 through the upper ventilation hole 704 and the lower ventilation hole 705, avoiding negative suction at the bottom of the filter pipe 5.

[0027] In a preferred embodiment, the guiding assembly 8 includes a vertical plate 801, a sliding groove 802 formed on the outer wall of one side of the vertical plate 801, a slider 803 slidably connected to the inner wall of the sliding groove 802, and a connecting plate 804 fixed to the outer wall of one side of the slider 803.

[0028] It should be noted here that: during the lifting and lowering process of the lifting frame 602, it drives the connecting plate 804 and the slider 803 to lift and lower together. By sliding the slider 803 on the inner wall of the sliding groove 802, the lifting frame 602 can be kept stable during the lifting and lowering process.

[0029] In a preferred embodiment, the filter assembly 9 includes a mesh plate 901, a filter cloth 902 adhered to the outer wall of the top of the mesh plate 901, and fixing plates 903 fixed to both ends of the outer wall of the bottom of the mesh plate 901.

[0030] It should be noted here that: the mesh plate 901 can be placed at the bottom inside the filter pipe 5, with the filter cloth 902 facing upward, and the fixing plates 903 are fixed to the outer wall of the filter pipe 5 through bolts. The liquid water-soluble fertilizer can be filtered through the filter cloth 902.

[0031] Working principle: The liquid water-soluble fertilizer can be introduced into the filter tube 5 through the liquid inlet pipe 10. The motor 603 can drive the gear 604 to rotate. The rotation of the gear 604 can push the rack 605 to move, thereby adjusting the lifting of the lifting frame 602. The lowering of the lifting frame 602 can drive the lifting plate 701 and the floating plate 703 to descend. Since the floating plate 703 descends and first contacts the liquid level of the liquid water-soluble fertilizer and floats on the liquid surface, the lifting plate 701 continues to descend and presses on the floating plate 703. At this time, the two upper sealing blocks 706 are respectively inserted into the two lower ventilation holes 705, and the lower sealing block 707 is also inserted into the upper ventilation hole 704. The lifting plate 701 and the floating plate 703 are combined together to form a sealing plate. The sealing plate continues to descend to press the liquid water-soluble fertilizer downward so that it quickly flows through the filter cloth 902 for filtration. The filtered liquid water-soluble fertilizer directly flows into the concentration tank 3. The concentration tank 3 is heated by the electric heating base 2 to evaporate and concentrate the liquid water-soluble fertilizer in the concentration tank 3, removing the excess water in the water-soluble fertilizer, which is more convenient;

[0032] After filtration, the lifting frame 602 rises to drive the sealing plate to rise. At this time, the lifting plate 701 and the floating plate 703 automatically separate. The lifting plate 701 suspends the floating plate 703 through the connecting rope 702. The air above the lifting plate 701 can enter the filter tube 5 through the upper ventilation hole 704 and the lower ventilation hole 705, avoiding negative suction at the bottom of the filter tube 5 and sucking air into the filter tube 5 from the bottom of the filter tube 5, resulting in bulging on the surface of the filter cloth 902 and loose and unreliable bonding, affecting the subsequent filtration effect.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A pressure-type water-soluble fertilizer filter concentrator, comprising: Bottom plate (1); The invention is characterized in that it also comprises: an electric heating base (2) mounted on the top outer wall of the bottom plate (1), a concentration tank (3) being placed on the electric heating base (2), and a bending plate (4) being mounted on the top outer wall of the bottom plate (1), a filter tube (5) being mounted on one end of the bending plate (4), and a lifting assembly (6) being mounted on one side outer wall of the filter tube (5), a pressure assembly (7) being mounted on one end of the lifting assembly (6), and a guide assembly (8) being mounted on one end of the top outer wall of the bottom plate (1), and one end of the guide assembly (8) being connected to the lifting assembly (6), a filter assembly (9) being mounted on the bottom of the filter tube (5), and a liquid inlet pipe (10) being connected to the inner wall of one side of the filter tube (5), an air outlet pipe (12) being connected to the upper part of the inner wall of one side of the concentration tank (3), and a liquid outlet pipe (11) being connected to the lower part of the inner wall of one side of the concentration tank (3).

2. A pressure-type water-soluble fertilizer filter concentrator according to claim 1, characterized in that: The lifting assembly (6) comprises a mounting plate (601) mounted on the outer wall of one side of the filter tube (5), a lifting frame (602) arranged above the mounting plate (601), a motor (603) mounted on the mounting plate (601), a gear (604) fixed on the output shaft of the motor (603), and a rack (605) fixed on the inner wall of one side of the lifting frame (602).

3. A pressure-type water-soluble fertilizer filter concentrator according to claim 2, characterized in that: The pressure assembly (7) comprises a lifting plate (701), a connecting rope (702) connected to the two ends of the bottom outer wall of the lifting plate (701), a floating plate (703) connected to the bottoms of the two connecting ropes (702), an upper air vent (704) provided in the middle of the top outer wall of the lifting plate (701), lower air vents (705) provided at the two ends of the bottom outer wall of the floating plate (703), an upper sealing block (706) fixed to the two ends of the bottom outer wall of the lifting plate (701), and a lower sealing block (707) fixed to the middle of the top outer wall of the floating plate (703).

4. A pressure-type water-soluble fertilizer filter concentrator according to claim 3, characterized in that: The guide assembly (8) comprises a vertical plate (801), a slide groove (802) provided on an outer wall of one side of the vertical plate (801), a slider (803) slidably connected to the inner wall of the slide groove (802), and a connecting plate (804) fixed on an outer wall of one side of the slider (803).

5. A pressure-type water-soluble fertilizer filter concentrator according to claim 1, characterized in that: The filter assembly (9) comprises a mesh plate (901), a filter cloth (902) bonded to the top outer wall of the mesh plate (901), and fixing plates (903) fixed to both ends of the bottom outer wall of the mesh plate (901).

6. A pressure-type water-soluble fertilizer filter concentrator according to claim 4, characterized in that: The end of the connecting plate (804) away from the sliding block (803) is connected to the outer wall of one side of the lifting frame (602).