CN215654169U - Impurity filtering device for liquid fertilizer production - Google Patents
Impurity filtering device for liquid fertilizer production Download PDFInfo
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- CN215654169U CN215654169U CN202122241630.6U CN202122241630U CN215654169U CN 215654169 U CN215654169 U CN 215654169U CN 202122241630 U CN202122241630 U CN 202122241630U CN 215654169 U CN215654169 U CN 215654169U
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Abstract
The utility model provides an impurity filtering device for liquid fertilizer production, which comprises a cylindrical filter cylinder, a power mechanism, a filtering assembly and a strip-shaped cleaning brush, wherein a sealing end cover is arranged at the upper part of the cylindrical filter cylinder; the strip-shaped cleaning brush is arranged in the cylindrical filter cylinder, and brush wires of the strip-shaped cleaning brush are attached to the inner side wall of the conical filter screen; the side wall of the cylindrical filter cartridge is provided with a maintenance operation port opposite to the filter assembly, and the maintenance operation port is sealed and blocked through a switch door. When the filter device is used for filtering, the filter device can keep lasting and efficient filtering capacity, and meanwhile, the filter screen is convenient to clean and replace.
Description
Technical Field
The utility model relates to an impurity filtering device for liquid fertilizer production.
Background
Liquid fertilizer is one of the commonly used fertilizers, and is prepared by mixing various liquids and the like, and solid impurities are always present in the liquid fertilizer after mixing, so that the use of the liquid fertilizer is influenced, and the liquid fertilizer needs to be filtered. Current liquid chemical fertilizer filter equipment, its theory of operation utilize the filter screen of certain grade to filter the edulcoration, but along with the extension of filter time, the impurity of holding back then has influenced its filtration efficiency greatly, and further, current filter equipment, when carrying out filter screen clearance and filter screen change, the operation is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an impurity filtering device for liquid fertilizer production, which can keep lasting and efficient filtering capacity and is convenient to operate for cleaning and replacing a filter screen when the filtering device is used for filtering.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an impurity filtering device for liquid fertilizer production comprises a cylindrical filter cylinder, a power mechanism, a filtering assembly and a strip-shaped cleaning brush, wherein a sealing end cover is arranged on the upper part of the cylindrical filter cylinder, a discharge pipe is arranged on the lower part of the cylindrical filter cylinder, a feed pipe is arranged on the sealing end cover, the power mechanism comprises a driving motor and a driving shaft, the driving motor is arranged on the sealing end cover, the driving shaft is arranged in the cylindrical filter cylinder and can drive the driving shaft to rotate, the filtering assembly is detachably arranged on the lower part of the driving shaft, the filtering assembly comprises a conical filter screen and an annular impurity baffle, the feed pipe is used for conveying liquefied fertilizer to the conical filter screen, and the annular impurity baffle is used for blocking impurities intercepted by the conical filter screen; the strip-shaped cleaning brush is arranged in the cylindrical filter cylinder, and brush wires of the strip-shaped cleaning brush are attached to the inner side wall of the conical filter screen; and a maintenance operation port opposite to the filter assembly is arranged on the side wall of the cylindrical filter cartridge, and the maintenance operation port is sealed and blocked through an opening and closing door.
Preferably, the filter assembly further comprises an upper sleeve, an upper conical positioning ring and a lower conical positioning ring, the upper sleeve is vertically and fixedly connected with the upper conical positioning ring, the upper conical positioning ring is vertically and fixedly connected with the lower conical positioning ring through a plurality of connecting rods, the upper sleeve, the upper conical positioning ring and the lower conical positioning ring are coaxially distributed, the conical filter screen is arranged between the upper conical positioning ring and the lower conical positioning ring, and the conical filter screen is positioned on the outer side of the connecting rods; the upper sleeve is sleeved at the lower end of the driving shaft, and a pin shaft penetrates through the side wall of the upper sleeve and the driving shaft, so that the upper sleeve is positioned on the driving shaft.
Preferably, a guide seat corresponding to the lower part of the strip-shaped brush plate of the strip-shaped cleaning brush is arranged on the side wall of the cylindrical filter cylinder, a guide groove is arranged in the guide seat, the lower part of the strip-shaped brush plate is sleeved in the guide groove, and the strip-shaped brush plate can slide up and down relative to the guide groove; and a jacking bolt for realizing the positioning of the strip-shaped brush plate on the guide seat is arranged on the guide groove.
Preferably, the lower part of inlet pipe sets up an annular diffusion pipe, and annular diffusion pipe with the coaxial distribution of drive shaft be provided with a plurality of liquid outlets on the bottom of annular diffusion pipe.
The utility model has the beneficial effects that: the utility model has simple structure and convenient processing and manufacturing; when the conical filter screen is used for filtering the liquefied fertilizer, due to the characteristics of high middle height and low periphery of the conical filter screen, impurities cannot stay on the side wall of the conical filter screen, and then the high-efficiency filtering capacity of the conical filter screen can be kept for a long time; furthermore, the conical filter screen keeps continuously rotating in the filtering process, and meanwhile, the strip-shaped cleaning brush continuously cleans the bottom of the conical filter screen in the rotating process, so that the conical filter screen can keep high-efficiency filtering capacity; when the filter screen needs to be cleaned, the switch door is opened, then the strip-shaped cleaning brush is detached, then the filter assembly can be detached from the driving shaft, when the filter assembly is detached, the separation of the filter assembly and the driving shaft can be realized by pulling the pin shaft out of the driving shaft, and after the filter assembly is separated from the driving shaft, the filter assembly can be taken out of the cylindrical filter cartridge, so that the subsequent filter screen cleaning work can be conveniently carried out; the filter component can be smoothly taken out from the cylindrical filter cartridge, and the replacement of the filter screen in the later period is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a filter assembly;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view of FIG. 1 at B;
in the figure: 1 cylindrical filter cartridge, 11 end covers, 111 liquid inlet pipe, 112 annular diffusion pipe, 1121 liquid outlet, 12 liquid outlet pipe, 13 maintenance operation ports, 14 switch doors, 15 guide seats, 151 jacking bolts, 21 driving motors, 22 driving shafts, 31 conical filter screens, 32 annular impurity baffles, 33 upper sleeves, 34 upper conical positioning rings, 35 lower conical positioning rings, 36 connecting rods, 37 bolts, 4 strip-shaped cleaning brushes and 41 strip-shaped brush plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the specific embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the preferred embodiments of the present invention, and not all of the embodiments. Those skilled in the art can make similar modifications without departing from the spirit of the utility model, and therefore the utility model is not limited to the specific embodiments disclosed below.
The utility model provides an impurity filtering device for liquid fertilizer production (as shown in figure 1), which comprises a cylindrical filter cylinder 1, a power mechanism, a filtering component and a strip-shaped cleaning brush 4, wherein a sealing end cover 11 is arranged at the upper part of the cylindrical filter cylinder 1, the sealing end cover 11 can be connected with the cylindrical filter cylinder 1 in a threaded connection mode, a discharge pipe 12 is arranged at the lower part of the cylindrical filter cylinder 1, a feed pipe 111 is arranged on the sealing end cover 11, when the filtering operation is carried out, liquefied fertilizer to be filtered is conveyed by the feed pipe 111, the filtered liquid fertilizer flows out of the cylindrical filter cylinder 1 from the discharge pipe 12, the power mechanism comprises a driving motor 21 and a driving shaft 22, the driving motor 21 is arranged on the sealing end cover 11, the driving shaft 22 is arranged in the cylindrical filter cylinder 1, and the driving motor 21 can drive the driving shaft 22 to rotate, the filter assembly is detachably arranged at the lower part of the driving shaft 22, when the driving shaft 22 rotates, the driving shaft 22 drives the filter assembly to synchronously rotate, the filter assembly comprises a conical filter screen 31 and an annular impurity baffle 32, the feeding pipe 111 is used for conveying liquefied fertilizer onto the conical filter screen 31, and the annular impurity baffle 32 is used for blocking impurities intercepted by the conical filter screen 31, namely in the filtering process, particle impurities intercepted on the conical filter screen 31 are blocked by the annular impurity baffle 32, so that the phenomenon that the particle impurities are separated from the conical filter screen 31 and fall into the cylindrical filter cylinder 1 cannot occur; the strip-shaped cleaning brush 4 is arranged in the cylindrical filter cylinder 1, the brush wires of the strip-shaped cleaning brush 4 are attached to the inner side wall of the conical filter screen 31, and the brush wires of the strip-shaped cleaning brush 4 continuously clean the bottom of the conical filter screen 31 in the rotating process of the conical filter screen 31, so that the filtering capacity of the conical filter screen 31 can be ensured; a maintenance operation port 13 opposite to the filter assembly is arranged on the side wall of the cylindrical filter cartridge 1, and the maintenance operation port 13 is sealed and blocked through a switch door 14; during normal filtration, the switching door 14 is in a closed state; when the conical filter screen 31 needs to be cleaned or maintained and replaced, the switch door 14 is opened, and then the whole filter assembly is detached from the lower part of the driving shaft 22 and taken out from the cylindrical filter cylinder 1, so that the cleaning or maintenance and replacement work can be carried out.
In the above embodiment, the filter assembly is detachably connected to the driving shaft 22 by the following specific embodiments: the filtering assembly further comprises an upper sleeve 33, an upper conical positioning ring 34 and a lower conical positioning ring 35, the upper sleeve 33 is fixedly connected with the upper conical positioning ring 34 up and down, the upper conical positioning ring 34 is fixedly connected with the lower conical positioning ring 35 up and down through a plurality of connecting rods 36, the upper sleeve 33, the upper conical positioning ring 34 and the lower conical positioning ring 35 are coaxially distributed, the conical filter screen 31 is arranged between the upper conical positioning ring 34 and the lower conical positioning ring 35, the conical filter screen 31 is positioned outside the connecting rods 36, and the connecting rods 36 support the conical filter screen 31, so that the rigidity of the conical filter screen 31 can be kept in the filtering process, and the filtering is facilitated; the upper sleeve 33 is sleeved on the lower end of the driving shaft 22, and a pin 37 penetrates through the side wall of the upper sleeve 33 and the driving shaft 22, so that the upper sleeve 33 is positioned on the driving shaft 22. During the filtration process, the trapped impurities are continuously stored in the space formed between the annular impurity baffle 32 and the conical filter net 31, and then, are prevented from flowing into the cylindrical filter cartridge 1. In the filtering process, the conical filter screen 31 rotates ceaselessly, and the strip-shaped sweeping brush 4 plays a role in continuously sweeping the bottom of the conical filter screen 31, so that the high-efficiency filtering capacity of the conical filter screen 31 can be continuously maintained, and the filtering efficiency of the whole liquid fertilizer can be improved.
In order to ensure that the strip-shaped cleaning brush 4 can be effectively attached to the bottom of the conical filter screen 31 so as to ensure a better cleaning effect, a guide seat 15 corresponding to the lower part of the strip-shaped brush plate 4 of the strip-shaped cleaning brush 4 is arranged on the side wall of the cylindrical filter cartridge 1, a guide groove is arranged in the guide seat 15, the lower part of the strip-shaped brush plate 41 is sleeved in the guide groove, and the strip-shaped brush plate 41 can slide up and down relative to the guide groove; the top pressure bolt 151 for positioning the strip-shaped brush plate 41 on the guide seat 15 is arranged on the guide groove, and the brush wires of the strip-shaped cleaning brush 4 can be effectively combined with the bottom of the conical filter screen 31 by utilizing the up-down adjusting capability of the strip-shaped brush plate 41, so that the cleaning effect is ensured.
Further, in order to improve the diffusion effect of the liquid fertilizer on the conical filter screen 31, so as to improve the filtering effect, an annular diffusion pipe 112 is disposed at the lower portion of the feeding pipe 111, and the annular diffusion pipe 112 and the driving shaft 22 are coaxially distributed, a plurality of liquid outlets 1121 are disposed at the bottom of the annular diffusion pipe 112, and the liquid fertilizer enters from the feeding pipe 111, then flows out from the liquid outlets 1121, and falls onto the conical filter screen 31.
In the present invention, "upper" and "lower" are relative positions used for convenience in describing positional relationships, and therefore, should not be interpreted as absolute positions as limiting the scope of protection.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
While the preferred embodiments and examples of the present invention have been described in detail, it will be apparent to those skilled in the art that the utility model is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. The impurity filtering device for liquid fertilizer production is characterized by comprising a cylindrical filter cylinder, a power mechanism, a filtering assembly and a strip-shaped cleaning brush, wherein a sealing end cover is arranged at the upper part of the cylindrical filter cylinder, a discharge pipe is arranged at the lower part of the cylindrical filter cylinder, a feed pipe is arranged on the sealing end cover, the power mechanism comprises a driving motor and a driving shaft, the driving motor is arranged on the sealing end cover, the driving shaft is arranged in the cylindrical filter cylinder and can drive the driving shaft to rotate, the filtering assembly is detachably arranged at the lower part of the driving shaft and comprises a conical filter screen and an annular impurity baffle plate, the feed pipe is used for conveying liquefied fertilizer to the conical filter screen, and the annular impurity baffle plate is used for blocking impurities intercepted by the conical filter screen; the strip-shaped cleaning brush is arranged in the cylindrical filter cylinder, and brush wires of the strip-shaped cleaning brush are attached to the inner side wall of the conical filter screen; and a maintenance operation port opposite to the filter assembly is arranged on the side wall of the cylindrical filter cartridge, and the maintenance operation port is sealed and blocked through an opening and closing door.
2. The impurity filtering device for producing the liquid fertilizer as claimed in claim 1, wherein the filtering component further comprises an upper sleeve, an upper conical positioning ring and a lower conical positioning ring, the upper sleeve is vertically and fixedly connected with the upper conical positioning ring, the upper conical positioning ring is vertically and fixedly connected with the lower conical positioning ring through a plurality of connecting rods, the upper sleeve, the upper conical positioning ring and the lower conical positioning ring are coaxially distributed, the conical filter screen is arranged between the upper conical positioning ring and the lower conical positioning ring, and the conical filter screen is positioned outside the connecting rods; the upper sleeve is sleeved at the lower end of the driving shaft, and a pin shaft penetrates through the side wall of the upper sleeve and the driving shaft, so that the upper sleeve is positioned on the driving shaft.
3. The impurity filtering device for liquid fertilizer production as claimed in claim 1, wherein a guide seat corresponding to the lower part of the strip brush plate of the strip cleaning brush is provided on the side wall of the cylindrical filter cartridge, a guide groove is provided in the guide seat, the lower part of the strip brush plate is sleeved in the guide groove, and the strip brush plate can slide up and down relative to the guide groove; and a jacking bolt for realizing the positioning of the strip-shaped brush plate on the guide seat is arranged on the guide groove.
4. The impurity filtering device for liquid fertilizer production as claimed in claim 1, wherein an annular diffusion pipe is arranged at the lower part of the feeding pipe, the annular diffusion pipe and the driving shaft are coaxially distributed, and a plurality of liquid outlets are arranged at the bottom of the annular diffusion pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241630.6U CN215654169U (en) | 2021-09-15 | 2021-09-15 | Impurity filtering device for liquid fertilizer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241630.6U CN215654169U (en) | 2021-09-15 | 2021-09-15 | Impurity filtering device for liquid fertilizer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654169U true CN215654169U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122241630.6U Active CN215654169U (en) | 2021-09-15 | 2021-09-15 | Impurity filtering device for liquid fertilizer production |
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| CN (1) | CN215654169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989594A (en) * | 2023-09-05 | 2023-11-03 | 江苏巨衡机械有限公司 | Condenser with anti-blocking structure |
-
2021
- 2021-09-15 CN CN202122241630.6U patent/CN215654169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989594A (en) * | 2023-09-05 | 2023-11-03 | 江苏巨衡机械有限公司 | Condenser with anti-blocking structure |
| CN116989594B (en) * | 2023-09-05 | 2024-03-12 | 江苏巨衡机械有限公司 | Condenser with anti-blocking structure |
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