Device for filtering impurities in solution in pesticide production

Abstract

The utility model relates to the technical field of pesticide production, in particular to a device for filtering impurities in a solution in pesticide production, which is characterized in that an annular stepped supporting table is arranged on the periphery of a filtering box body, filtering components are arranged in the filtering box body through the stepped supporting table, and the filtering box body is supported by a supporting plate; a support is arranged on the upper end face of the supporting plate, a material passing opening A is formed in the center of the support, a feeding channel pipe is fixed to the position, at the material passing opening A, of the upper end face of the support, a telescopic rod is installed on the periphery of the support, a limiting plate is fixed to the free end of the telescopic rod, a material passing opening B is formed in the limiting plate, and the material passing opening A and the material passing opening B are connected through a telescopic hose. The discharging position of the filtering box body is communicated with the material passing opening C, and the conical discharging channel is arranged on the lower end face of the supporting plate at the material passing opening C and is communicated with the discharging channel pipe, so that the filtering assembly can be conveniently taken out when being blocked, the limiting plate can be controlled to be connected with the limiting assembly, a solution directly flows to the filtering box body, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide production, and specifically relates to a solution impurity filtering device in pesticide production. BACKGROUND

[0002] Pesticide is a broad definition of the definition of the used for preventing, eliminating or controlling the harm of agriculture, forestry, disease, insect, grass and other harmful organisms and purposefully adjusting, controlling, influencing plant and harmful organism metabolism, growth, development, reproduction process of chemical synthesis or derived from biological, other natural products and application of biological technology produces a kind of substance or several substances mixture and its preparation. In a narrow sense, it refers to the pesticides, fungicides, harmful animal (or weed) killing drugs used in agricultural production to protect and promote plant and crop growth.

[0003] In the pesticide production process, a variety of raw materials need to be configured into solution, and impurities are easily mixed in the pesticide solution, which needs to be filtered to filter out impurities and obtain qualified pesticide solution. However, the existing filter device is not easy to replace the filter screen, so that the filtering quality and efficiency will be reduced when the filter screen is blocked, and the use effect is not good. Therefore, how to overcome the above technical problems and defects becomes a key problem to be solved. UTILITY MODEL CONTENT

[0004] The application aims to overcome the defects described in the background art, so as to realize a solution impurity filtering device in pesticide production which is easy to replace the filter assembly and has good use effect.

[0005] To achieve the above application purpose, the technical scheme of the utility model is as follows: a solution impurity filtering device in pesticide production, comprising a filter box, a ring-shaped stepped support table is arranged on the periphery of the filter box, a filter assembly is arranged in the filter box through the stepped support table, the filter box is supported by a support plate, a support is arranged on the upper end surface of the support plate, a material inlet A is formed in the center of the support, an inlet channel pipe is fixed on the upper end surface of the support at the material inlet A, an extension rod is installed on the periphery of the support, a limit plate is fixed on the free end of the extension rod, a material inlet B is formed on the limit plate, the material inlet A and the material inlet B are connected by an extension hose, a material inlet C is formed in the middle of the support plate, the discharge port of the filter box is communicated with the material inlet C, and a conical discharge channel is arranged on the lower end surface of the support plate at the material inlet C, and the discharge port of the conical discharge channel is communicated with the outlet channel pipe.

[0006] Further, support legs are installed at the four corners of the lower end surface of the support plate, walking wheels are installed at the bottom of the support legs, and the walking wheels are arranged to facilitate the movement of the entire filter device and stop at a suitable place.

[0007] Further, the filter assembly comprises regularly sleeved filter cartridges, the periphery of the upper end of the filter cartridges is provided with horizontal limiting discs with different diameters, the periphery of the lower end surface of the limiting discs is provided with supporting rings with different lengths, the size of the filter cartridge at the bottom layer is the largest, the size of the limiting disc and the supporting ring thereof is the smallest, and the filter cartridge is supported at the innermost side of the stepped support table, the size of the filter cartridge at the top layer is the smallest, the size of the limiting disc and the supporting ring thereof is the largest, and the filter cartridge is supported at the outermost side of the stepped support table, the filter cartridges are sequentially arranged and supported, after the filter cartridge at the top layer is used for a period of time, the filter cartridge can be immediately taken out, and a new filter cartridge does not need to be replaced, the filter cartridges at the lower part continue to realize the filtering work, and the efficiency is high.

[0008] Further, the lower end surface of the support at the material passing port A is provided with a mounting head A, the upper end surface of the mounting plate at the material passing port B is provided with a mounting head B, and the two end portions of the flexible hose are fixed to the lower end surface of the support and the upper end surface of the limiting plate in a detachable mode through the mounting head A and the mounting head B, so that the flexible hose is convenient to disassemble and replace.

[0009] Further, the fixed end of the telescopic rod is mounted on the upper part of the support, the free end of the telescopic rod extends out of the support downward, the number of the telescopic rods is at least two, and at least one electric drive or hydraulic drive is arranged to drive other telescopic rods to lengthen and shorten and stably support the limiting plate.

[0010] Further, the telescopic length of the telescopic rod is consistent with the height of the filter box body, when the telescopic rod is shortened to the shortest, the filter cartridge can be moved upward and taken out.

[0011] The pesticide production solution impurity filtering device has the following beneficial effects:

[0012] 1.The pesticide production solution impurity filtering device, the size of the filter cartridge at the bottom layer is the largest, the size of the limiting disc and the supporting ring thereof is the smallest, and the filter cartridge is supported at the innermost side of the stepped support table, the size of the filter cartridge at the top layer is the smallest, the size of the limiting disc and the supporting ring thereof is the largest, and the filter cartridge is supported at the outermost side of the stepped support table, the filter cartridges are sequentially arranged and supported, after the filter cartridge at the top layer is used for a period of time, the filter cartridge can be immediately taken out, and a new filter cartridge does not need to be replaced, the filter cartridges at the lower part continue to realize the filtering work, and the efficiency is high.

[0013] 2.The pesticide production solution impurity filtering device of the utility model, install telescopic link in the periphery of support, the free end of telescopic link is fixed with limit stop, open material outlet B on the limit stop, connect through telescopic hose between material outlet A and material outlet B, under the action of telescopic link, can control limit stop to move down designated position, limit stop and limit disc are connected, so that material outlet B is communicated with filter box body, the liquid mixed with impurities from feed channel pipe, try to reduce its contact with the outside world, avoid deterioration, directly lead to filter box body, and filter through filter cartridge, transmit to next process from material outlet C, conical unloading channel, discharge channel pipe, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main view structural schematic drawing of the pesticide production solution impurity filtering device of the utility model;

[0015] Figure 2 It is Figure 1 the enlarged structure schematic drawing of A in

[0016] Figure 3 It is the structure schematic drawing of the pesticide production solution impurity filtering device of the utility model in filtering state;

[0017] Figure 4 It is the overhead structure schematic drawing of the filter assembly of the pesticide production solution impurity filtering device of the utility model.

[0018] In the drawing: 1-feed channel pipe, 21-support, 211-material outlet A, 22-supporting plate, 221-material outlet C, 23-supporting leg, 24-traveling wheel, 3-telescopic link, 41-mounting head A, 42-mounting head B, 5-telescopic hose, 6-limit stop, 61-material outlet B, 7-filter box body, 71-stair type support table;

[0019] Filter assembly: 81-filter cartridge, 82-limit disc, 83-support ring;

[0020] 9-conical unloading channel, 10-discharge channel pipe. DETAILED DESCRIPTION

[0021] The pesticide production solution impurity filtering device of the utility model is described in more detail below in combination with the drawings and through specific implementation.

[0022] In the description of the utility model, need understanding is, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.

[0023] Referring to Figures 1-4 , the technical effect of easy replacement of the filter assembly and good use effect is realized, the structure of the embodiment includes a filter box 7, a ring-shaped stepped support table 71 is arranged on the periphery of the filter box 7, a filter assembly is arranged in the filter box 7 through the stepped support table 71, the filter assembly includes regularly sleeved filter cartridges 81, horizontal limit discs 82 with different diameters are arranged on the periphery of the upper end of the filter cartridges 81, support rings 83 with different lengths are arranged on the periphery of the lower end surface of the limit discs 82, the filter cartridge 81 at the bottom layer has the largest size, the limit disc 82 and the support ring 83 thereof have the smallest size, and the filter cartridge 81 is supported at the innermost side of the stepped support table 71, the filter cartridge 81 at the top layer has the smallest size, the limit disc 82 and the support ring 83 thereof have the largest size, and the filter cartridge 81 is supported at the outermost side of the stepped support table 71, and the filter cartridges 81 are sequentially arranged and supported, after the filter cartridge 81 at the top layer is used for a period of time, the filter cartridge 81 can be immediately taken out, and a new filter cartridge 81 does not need to be replaced, and the filter cartridges 81 at the lower part continue to realize the filtering work, and the efficiency is high.

[0024] Referring to Figure 1 , Figure 3 , the filter box 7 of the embodiment is supported through a support plate 22, support legs 23 are installed at the four corners of the lower end surface of the support plate 22, walking wheels 24 are installed at the bottom of the support legs 23, the walking wheels 24 are arranged to facilitate the movement of the entire filter device, and stop at a suitable place. A support 21 is arranged on the upper end surface of the support plate 22, a material passing port A211 is formed at the center of the support 21, an inlet channel pipe 1 is fixed to the upper end surface of the support 21 at the material passing port A211, telescopic rods 3 are installed on the periphery of the support 21, the fixed ends of the telescopic rods 3 are installed on the upper part of the support 21, the free ends of the telescopic rods 3 extend downwards out of the support 21, the number of the telescopic rods 3 is at least two, and at least one electric drive or hydraulic drive is arranged, so as to drive other telescopic rods 3 to extend and shorten, and stabilize the support limiting plate 6. The telescopic length of the telescopic rods 3 is consistent with the height of the filter box 7, when the telescopic rods 3 are shortened to the shortest, the filter cartridges 81 can be moved upwards and taken out at this time.

[0025] Referring to Figure 1 and Figure 3The free end of the telescopic rod 3 in the embodiment is fixed with a limiting plate 6, a feeding port B61 is formed in the limiting plate 6, the feeding port A211 and the feeding port B61 are connected through the telescopic hose 5, a mounting head A41 is arranged on the lower end surface of the support at the feeding port A211, a mounting head B42 is arranged on the upper end surface of the mounting plate at the feeding port B61, the two ends of the telescopic hose 5 are fixed on the lower end surface of the support 21 and the upper end surface of the limiting plate 6 through the mounting head A41 and the mounting head B42 in a detachable mode, and the telescopic hose 5 is convenient to disassemble and replace. A feeding port C221 is formed in the middle of the support plate 22, the lower end of the filter box 7 is communicated with the feeding port C221, and a conical discharging channel 9 is arranged on the lower end surface of the support plate 22 at the feeding port C221, and the lower end of the conical discharging channel 9 is communicated with a discharging channel pipe 10.

[0026] The use principle and use method of the embodiment are as follows: before the filter device is used, the feeding channel pipe 1 is communicated with the liquid outlet of the previous process, and the discharging channel pipe 10 is communicated with the liquid inlet of the next process, at this time, the telescopic rod 3 is started to be elongated, under the action of the telescopic rod 3, the limiting plate 6 can be controlled to move downward to a specified position, the telescopic hose 5 is elongated, the limiting plate 6 is connected with the limiting disc 82, so that the feeding port B61 is communicated with the filter box 7.

[0027] In use, the solution to be filtered enters from the feeding channel pipe 1, and is directly communicated with the filter box 7 as much as possible to reduce the contact with the outside, and is transmitted to the next process through the filter cylinder 81, the feeding port C221, the conical discharging channel 9 and the discharging channel pipe 10.

[0028] After being used for a period of time, when there are more impurities on the upper surface of the top filter cylinder 81, that is, the first filter layer is blocked, the telescopic rod 3 is started to be shortened, under the action of the telescopic rod 3, the limiting plate 6 can be controlled to move upward to a specified position, until the distance between the limiting plate 6 and the filter box 7 is sufficient to take out the filter assembly, then the filter assembly to be replaced can be taken out.

[0029] Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the usual meanings understood by those skilled in the art to which the present application belongs. The similar words such as "one" or "a" used in the application file of the present application do not necessarily mean the quantity limitation. The similar words such as "include" or "contain" mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and other elements or objects are not excluded. The similar words such as "connect" or "connected" are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect.

[0030] The exemplary embodiments of the present application are described in detail above with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present application, and various combinations of the technical features and structures proposed in the present application can be made without exceeding the protection scope of the present application.

Claims

1. A device for filtering impurities in a solution in the production of a pesticide, comprising a filter box, characterized in that: The outer periphery of the filter box is provided with a ring-shaped stepped support platform, and the filter assembly is arranged in the filter box through the stepped support platform. The filter box is supported by a support plate, the upper end surface of the support plate is provided with a support, a center of the support is provided with a material outlet A, an upper end surface of the support at the material outlet A is fixedly provided with an inlet channel pipe, an outer periphery of the support is provided with an extension rod, a free end of the extension rod is fixedly provided with a limiting plate, the limiting plate is provided with a material outlet B, the material outlet A and the material outlet B are connected through an extension hose, a middle part of the support plate is provided with a material outlet C, a lower part of the filter box is communicated with the material outlet C, and a conical discharging channel is arranged on a lower end surface of the support plate at the material outlet C, and a discharging part of the conical discharging channel is communicated with the outlet channel pipe.

2. The apparatus for filtering the impurities in the solution in the production of the pesticide according to claim 1, characterized in that: Four corners of the lower end surface of the support plate are provided with support legs, and bottom parts of the support legs are provided with walking wheels.

3. The device for filtering the impurities in the solution in the production of the pesticide according to claim 1, characterized in that: The filter assembly comprises regularly sleeved filter cylinders, and the outer periphery of the upper end of the filter cylinder is provided with horizontal limiting discs with different diameters, and the outer periphery of the lower end surface of the limiting disc is provided with supporting rings with different lengths. The size of the filter cylinder at the bottom layer is the largest, the size of the limiting disc and the supporting ring thereof is the smallest, and the filter cylinder is supported at the innermost side of the stepped support platform. The size of the filter cylinder at the top layer is the smallest, the size of the limiting disc and the supporting ring thereof is the largest, and the filter cylinder is supported at the outermost side of the stepped support platform. The filter cylinders are sequentially arranged and supported.

4. The apparatus for filtering the impurities in the solution during the production of the pesticide according to claim 1, wherein: The lower end surface of the support at the material outlet A is provided with a mounting head A, and the upper end surface of the mounting plate at the material outlet B is provided with a mounting head B. The mounting head A and the mounting head B are detachably connected to the lower end surface of the support and the upper end surface of the limiting plate.

5. The device for filtering the impurities in the solution in the production of the pesticide according to claim 3, characterized in that: The fixed end of the extension rod is arranged on the upper part of the support, the free end of the extension rod extends downward beyond the support, and the number of the extension rods is at least two.

6. The device for filtering the impurities in the solution in the production of pesticides according to claim 5, characterized in that: The extension length of the extension rod is consistent with the height of the filter box. When the extension rod is shortened to the shortest, the filter cylinder can be moved upward and taken out.

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