Water quality purification device for container plant factory

Abstract

The utility model relates to the technical field of water quality purification, and discloses a water quality purification device for a container plant factory. Comprising a water inlet pipe and further comprises a bottom plate arranged on one side below the water inlet pipe, and a plurality of supporting legs are fixedly connected to the upper portion of the bottom plate; by arranging the rough filtration assembly and the fine filtration assembly, the water quality can be improved, the water quality requirement during vegetable planting can be met, a primary filter element in the rough filtration assembly and a secondary filter element in the fine filtration assembly can be disassembled and assembled without an external tool, the operation is simple, the convenience of replacing the filter elements is improved, and the cost is reduced. By arranging the backwashing assembly, the backwashing assembly can wash the interior of the secondary filter element from inside to outside by using high-pressure water, and part of residual impurities in the secondary filter element are washed out, so that the residual impurities in the secondary filter element can be reduced, the service life of the secondary filter element is prolonged, and the use cost of the filter element is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality purification technical field, concretely is water quality purification device for container plant factory. BACKGROUND

[0002] Plant factory is the high -efficient agricultural system that realizes crop yearlong continuous production through the high accuracy environment control in the facility, is the labor -saving type production mode that makes the growth and development of plant in the facility not or little by intelligent computer and electronic sensing system to plant growth's temperature, humidity, illumination, CO2 concentration and environmental conditions such as nutrient solution are automatically controlled, is subject to natural condition.

[0003] When using container plant factory to plant vegetables, there is a high requirement for water quality, and poor water quality may cause root rot, growth obstruction and other problems, the water purification equipment used in the prior art improves the water purification effect by using reverse osmosis membrane technology, but the water purification equipment needs to use more tools when replacing the filter element and the operation is more complicated, so that the filter element is inconvenient to replace, and the used filter element cannot be reused, so that a new filter element has to be replaced when the filter element is dirty or blocked, the filter element replacement cycle is short, thereby increasing the filter element use cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of water quality purification device for container plant factory to solve the problems of inconvenient filter element replacement and high filter element use cost.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of water quality purification device for container plant factory, including inlet pipe, still including:

[0006] The bottom plate is arranged on one side below the inlet pipe, and a plurality of legs are fixedly connected above the bottom plate;

[0007] The coarse filter assembly is arranged above the leg to preliminarily filter the water, the coarse filter assembly includes a coarse filter box connected to the inlet pipe, a top cover is embeddedly connected to one side above the coarse filter box, a first rubber sealing ring is fixedly connected around the bottom of the top cover, a second rubber sealing ring is fixedly connected to the bottom of the first rubber sealing ring, an installation strip is fixedly connected to both sides of the bottom of the top cover adjacent to the second rubber sealing ring, a primary filter element is fixedly connected to the inside of the installation strip through a connecting column, a third rubber sealing ring is fixedly connected to both sides and the bottom of the outside of the primary filter element, the installation strip and the third rubber sealing ring are embedded in the inner wall of the coarse filter box, a plurality of pins are insertedly connected to the inside of the top cover, one end of the pin penetrates the inside of the top cover and is embedded in the inner wall of the coarse filter box, and a pull rod is fixedly connected to the other end of the pin.

[0008] The water guide pipe is arranged on one side above the rough filter box, and the upper end of the water guide pipe is connected with a fine filter assembly, the fine filter assembly comprises a fine filter box, one side of the inside of the fine filter box is provided with a first filter cartridge, the inside of the first filter cartridge is provided with a second filter core, the lower side of the second filter core is provided with a water guide joint at the center of the bottom of the first filter cartridge, the bottom of the water guide joint is communicated with a connecting water pipe, the connecting water pipe is connected with a solenoid valve one, the other end of the connecting water pipe is connected with the upper side of a second filter cartridge, the bottom of the second filter cartridge is connected with a water outlet pipe, the water outlet pipe is connected with a solenoid valve two, and the adjacent side of the solenoid valve two is connected with a first water pump on the water outlet pipe.

[0009] The backwashing assembly is arranged below the fine filter assembly, the backwashing assembly comprises a high-pressure water pipe, two backwashing water pipes are fixedly connected to the high-pressure water pipe, a high-pressure water pump and a solenoid valve three are connected to the two backwashing water pipes, a blowdown pipe is connected to the lower side of the first filter cartridge and the second filter cartridge, one end of the blowdown pipe penetrates through the fine filter box and extends to the outside of the fine filter box, and the blowdown pipes on the first filter cartridge and the second filter cartridge are provided with a solenoid valve four.

[0010] Preferably, the size of the second rubber sealing ring is smaller than that of the first rubber sealing ring, a rectangular groove matched with the second rubber sealing ring is arranged at the opening of the top cover connected to the top of the rough filter box, and the second rubber sealing ring is embedded in the inside of the rough filter box.

[0011] Preferably, the number of the pin rods is 3-5, and the end of the pin rod is conical.

[0012] Preferably, a sealing cover is arranged above the first filter cartridge and the second filter cartridge, and telescopic handles are fixedly connected to the two sides of the outside of the sealing cover.

[0013] Preferably, a threaded connection pipe is arranged above the first filter cartridge, and a connecting thread matched with the threaded connection pipe is arranged in the inside of the sealing cover.

[0014] Preferably, a plug is fixedly connected to the center below the sealing cover, and the plug is embedded in the inside of the second filter core.

[0015] Preferably, the inside of the second filter cartridge is provided with the same second filter core as that in the inside of the first filter cartridge, and a pull ring is arranged in the through hole in the inside of the second filter core.

[0016] Preferably, the diameter of the water guide joint is the same as that of the plug, and two rubber sealing rings are arranged on the outside of the water guide joint and the plug, and the water guide joint is embedded in the inside of the second filter core.

[0017] Preferably, one of the backwashing water pipes is connected with the water outlet pipe, and the other backwashing water pipe is connected with the connecting water pipe.

[0018] Compared with the prior art, the utility model have the advantages that:

[0019] The utility model discloses a primary filter element and secondary filter element can be disassembled and installed without the help of external tools, simple operation improves the convenience of filter core replacement, set up backflushing component, backflushing component can use high pressure water to the inside of secondary filter core from inside to outside and wash, the part impurity of secondary filter core inside residual is washed out, can reduce the impurity residual in secondary filter core, prolongs the service life of secondary filter core, saves filter core use cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure schematic diagram of a preferred embodiment of the water quality purification device for container plant factory is provided for the utility model;

[0021] Figure 2 The cross section view of primary filter element and secondary filter element is provided for the utility model;

[0022] Figure 3 The connection structure schematic diagram of primary filter element is provided for the utility model;

[0023] Figure 4 The inside structure schematic diagram of primary filter element is provided for the utility model;

[0024] Figure 5 The structure schematic diagram of sealing cover is provided for the utility model;

[0025] Figure 6 The structure schematic diagram of backflushing component is provided for the utility model Figure 2 The enlarged structure schematic diagram of A place in middle is provided for the utility model.

[0026] In the figure: 1, water inlet pipe; 2, bottom plate; 3, leg; 4, coarse filter assembly; 41, coarse filter box; 42, top cover; 43, first rubber sealing ring; 44, second rubber sealing ring; 45, mounting strip; 46, primary filter element; 47, third rubber sealing ring; 48, pin rod; 49, pull rod; 5, water guide pipe; 6, fine filter assembly; 61, fine filter box; 62, primary filter cartridge; 63, secondary filter element; 64, water guide joint; 65, connecting water pipe; 66, electromagnetic valve one; 67, secondary filter cartridge; 68, water outlet pipe; 69, electromagnetic valve two; 610, primary water pump; 7, backwashing assembly; 71, high-pressure water pipe; 72, backwashing water pipe; 73, high-pressure water pump; 74, electromagnetic valve three; 75, blowdown pipe; 76, magnetic valve four; 8, sealing cover; 9, telescopic handle; 10, threaded connecting pipe; 11, plug; 12, pull ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-6As shown, a water purification device for a container plant factory, comprising a water inlet pipe 1, by setting the water inlet pipe 1, it is convenient to supply water to the rough filter box 41, the lower side of the water inlet pipe 1 is provided with a bottom plate 2, by setting the bottom plate 2, it is convenient to support the supporting leg 3, the bottom plate 2 is fixedly connected with a plurality of supporting legs 3, by setting the supporting leg 3, it is convenient to support the rough filter assembly 4 and the fine filter assembly 6, the supporting leg 3 is provided with a rough filter assembly 4 for preliminary filtering of water, the rough filter assembly 4 comprises a rough filter box 41 connected to the water inlet pipe 1, by setting the rough filter box 41, it is convenient to accommodate the primary filter element 46, the upper side of the rough filter box 41 is embeddedly connected with a top cover 42, by setting the top cover 42, it is convenient to seal the upper side of the rough filter box 41, a first rubber sealing ring 43 is fixedly connected around the lower side of the top cover 42, by setting the first rubber sealing ring 43, it is convenient to preliminarily seal the top cover 42 and the rough filter box 41, the bottom of the first rubber sealing ring 43 is fixedly connected with a second rubber sealing ring 44, by setting the second rubber sealing ring 44, it is convenient to reseal the top cover 42 and the rough filter box 41, the second rubber sealing ring 44 is fixedly connected with a mounting strip 45 on the adjacent side of the bottom of the top cover 42, by setting the mounting strip 45, it is convenient to fix the primary filter element 46, the inside of the mounting strip 45 is fixedly connected with a primary filter element 46 through a connecting column, by setting the primary filter element 46, it is convenient to filter the larger impurities in the water, the outside of the primary filter element 46 is fixedly connected with a third rubber sealing ring 47 on both sides and the bottom, by setting the third rubber sealing ring 47, it is convenient to improve the sealing between the primary filter element 46 and the rough filter box 41, the mounting strip 45 and the third rubber sealing ring 47 are embedded in the inner wall of the rough filter box 41, a plurality of pin rods 48 are insertedly connected in the inside of the top cover 42, by setting the pin rod 48, it is convenient to fix the position of the top cover 42, one end of the pin rod 48 penetrates the inside of the top cover 42 and is embedded in the inner wall of the rough filter box 41, the other end of the pin rod 48 is fixedly connected with a pull rod 49, by setting the pull rod 49, it is convenient to pull out the pin rod 48 from the top rod and the rough filter box 41.The water guide pipe 5 is arranged on one side above the coarse filter box 41, and the water guide pipe 5 is connected with the fine filter assembly 6 at one end. The fine filter assembly 6 comprises a fine filter box 61, and the fine filter box 61 is arranged to protect the primary filter cylinder 62 and the secondary filter cylinder 67. The primary filter cylinder 62 is arranged on one side in the fine filter box 61, and the primary filter cylinder 62 is arranged to place the secondary filter core 63. The secondary filter core 63 is arranged in the primary filter cylinder 62, and the secondary filter core 63 is arranged to filter water again and reduce impurities in the water. The water guide joint 64 is arranged at the bottom center of the primary filter cylinder 62 below the secondary filter core 63, and the water guide joint 64 is arranged to be connected with the connecting water pipe 65. The water guide joint 64 is communicated with the connecting water pipe 65 at the bottom, and the connecting water pipe 65 is arranged to connect the primary filter cylinder 62 and the secondary filter cylinder 67. The electromagnetic valve one 66 is arranged on the connecting water pipe 65, and the electromagnetic valve one 66 is arranged to connect and close the connecting water pipe 65. The other end of the connecting water pipe 65 is connected with one side above the secondary filter cylinder 67, and the secondary filter cylinder 67 is arranged to filter impurities in the water again. The water outlet pipe 68 is connected with the bottom of the secondary filter cylinder 67, and the water outlet pipe 68 is arranged to guide filtered water. The electromagnetic valve two 69 is arranged on the water outlet pipe 68, and the electromagnetic valve two 69 is arranged to open and close the water outlet pipe 68. The primary water pump 610 is arranged on one side adjacent to the electromagnetic valve two 69 on the water outlet pipe 68, and the primary water pump 610 is arranged to guide water in the water inlet pipe 1 to the water outlet pipe 68. The backwashing assembly 7 is arranged below the fine filter assembly 6, and the backwashing assembly 7 comprises a high-pressure water pipe 71. The high-pressure water pipe 71 is arranged to supply water to the backwashing water pipe 72. The high-pressure water pipe 71 is fixedly connected with two backwashing water pipes 72, and the backwashing water pipe 72 is arranged to inject water into the primary filter cylinder 62 and the secondary filter cylinder 67. The high-pressure water pump 73 and the electromagnetic valve three 74 are arranged on the backwashing water pipe 72, and the high-pressure water pump 73 is arranged to inject high-pressure water into the primary filter cylinder 62 and the secondary filter cylinder 67. The electromagnetic valve three 74 is arranged to open and close the backwashing water pipe 72. The sewage pipe 75 is arranged on one side below the primary filter cylinder 62 and the secondary filter cylinder 67, and the sewage pipe 75 is arranged to discharge backwashed sewage. The sewage pipe 75 penetrates through the fine filter box 61 and extends to the outside of the fine filter box 61. The electromagnetic valve four 76 is arranged on the sewage pipe 75 on the primary filter cylinder 62 and the secondary filter cylinder 67, and the electromagnetic valve four 76 is arranged to open and close the sewage pipe 75.

[0029] REFERENCE Figure 2 , Figure 3 and Figure 6As shown, the second rubber sealing ring 44 is smaller than the first rubber sealing ring 43, and the opening of the top cover 42 connected to the top of the filter tank 41 is provided with a rectangular groove matched with the second rubber sealing ring 44, and the second rubber sealing ring 44 is embedded in the filter tank 41. By setting the first rubber sealing ring 43 and the second rubber sealing ring 44, the sealing performance of the top cover 42 and the filter tank 41 can be improved. The number of pin rods 48 is 3-5, and the end of the pin rod 48 is conical. By setting the pin rod 48, the top cover 42 can be fixed and pressed on the filter tank 41.

[0030] Reference Figure 2 and Figure 4 As shown, the primary filter cartridge 62 and the secondary filter cartridge 67 are provided with a sealing cover 8 above, and the sealing cover 8 is fixedly connected with a telescopic handle 9 on both sides of the outside, and the telescopic handle 9 can be used to rotate the sealing cover 8 to install and disassemble the sealing cover 8. The primary filter cartridge 62 is provided with a threaded connection pipe 10, and the sealing cover 8 is provided with a connecting thread matched with the threaded connection pipe 10. By setting the threaded connection pipe 10, the sealing cover 8 and the primary filter cartridge 62 can be connected. The sealing cover 8 is fixedly connected with a plug 11 at the lower center, and the plug 11 is embedded in the secondary filter element 63. By setting the plug 11, the position above the through hole in the secondary filter element 63 can be sealed.

[0031] Reference Figure 2 , Figure 4 and Figure 5 As shown, the secondary filter cartridge 67 is provided with a secondary filter element 63 which is the same as the primary filter cartridge 62. By setting the secondary filter element 63, the impurities in the water can be filtered again. The through hole in the secondary filter element 63 is provided with a pull ring 12. By setting the pull ring 12, the secondary filter element 63 can be taken out of the primary filter cartridge 62 and the secondary filter cartridge 67. The water guide connector 64 has the same diameter as the plug 11, and the water guide connector 64 and the plug 11 are both provided with two rubber sealing rings. By setting the rubber sealing ring, the sealing effect of the water guide connector 64 and the plug 11 in the secondary filter element 63 can be improved. The water guide connector 64 is embedded in the secondary filter element 63. One of the backwashing water pipes 72 is connected with the water outlet pipe 68, and the other is connected with the water connection pipe 65.

[0032] Working principle: when the water inlet pipe 1 supplies water to the rough filter box 41, the water is preliminarily filtered through the primary filter element 46, and then under the pressure of the water inlet pipe 1 and the action of the primary water pump 610, the water is guided into the primary filter cartridge 62 through the water guide pipe 5, after being filtered through the primary filter cartridge 62, the water is guided into the secondary filter cartridge 67 through the connecting water pipe 65, and finally guided out from the water outlet pipe 68; when the primary filter element 46 needs to be replaced, the pull rod 49 can be pulled, the pin rod 48 is pulled out of the top cover 42, and then the top cover 42 is pulled upwards, so that the primary filter element 46 can be taken out of the rough filter box 41 for replacement, when the secondary filter element 63 needs to be replaced, the telescopic handle 9 can be pulled out to extend, then the sealing cover 8 is rotated and taken off from the threaded connecting pipe 10, and then the pull ring 12 in the secondary filter element 63 is pulled upwards, so that the secondary filter element 63 can be taken out; when the backwashing operation of the secondary filter element 63 is performed, the electromagnetic valve one 66 and the electromagnetic valve two 69 are closed, and the electromagnetic valve three 74 and the electromagnetic valve four 76 are opened, then the high-pressure water pipe 71 is connected and the high-pressure water pump 73 is opened, the high-pressure water pipe 71 and the high-pressure water pump 73 inject high-pressure water into the primary filter cartridge 62 and the secondary filter cartridge 67 respectively to backwash the secondary filter element 63, and the washed water is discharged through the blowdown pipe 75.

[0033] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0034] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water quality purifying device for a container plant factory, comprising a water inlet pipe (1), characterized in that, Also include: The bottom plate (2) is arranged below one side of the water inlet pipe (1), and a plurality of supporting legs (3) are fixedly connected above the bottom plate (2); The coarse filter assembly (4) for preliminarily filtering water is arranged above the supporting leg (3), the coarse filter assembly (4) comprises a coarse filter box (41) connected to the water inlet pipe (1), a top cover (42) is embedded and connected to one side above the coarse filter box (41), a first rubber sealing ring (43) is fixedly connected to one side below the top cover (42), a second rubber sealing ring (44) is fixedly connected to the bottom of the first rubber sealing ring (43), installation strips (45) are fixedly connected to both sides of the bottom of the top cover (42) adjacent to the second rubber sealing ring (44), a primary filter element (46) is fixedly connected to the inner side of the installation strip (45) through a connecting column, third rubber sealing rings (47) are fixedly connected to the outer sides and the bottom of the primary filter element (46), the installation strip (45) and the third rubber sealing ring (47) are embedded in the inner wall of the coarse filter box (41), a plurality of pin rods (48) are inserted and connected into the top cover (42), one end of the pin rod (48) penetrates into the inner wall of the coarse filter box (41), and a pull rod (49) is fixedly connected to the other end of the pin rod (48); The water guide pipe (5) is arranged on one side above the coarse filter box (41), the fine filter assembly (6) is connected to one end above the water guide pipe (5), the fine filter assembly (6) comprises a fine filter box (61), a primary filter cartridge (62) is arranged on one side in the fine filter box (61), a secondary filter element (63) is arranged in the primary filter cartridge (62), a water guide connector (64) is arranged at the bottom of the secondary filter element (63) and located at the center of the bottom of the primary filter cartridge (62), the bottom of the water guide connector (64) is communicated with a connecting water pipe (65), an electromagnetic valve one (66) is connected to the connecting water pipe (65), the other end of the connecting water pipe (65) is connected to one side above a secondary filter cartridge (67), a water outlet pipe (68) is connected to the bottom of the secondary filter cartridge (67), an electromagnetic valve two (69) is connected to the water outlet pipe (68), a primary water pump (610) is connected to one side of the electromagnetic valve two (69); The backwashing assembly (7) is arranged below the fine filter assembly (6), the backwashing assembly (7) comprises a high-pressure water pipe (71), two backwashing water pipes (72) are fixedly connected to the high-pressure water pipe (71), a high-pressure water pump (73) and an electromagnetic valve three (74) are connected to each of the two backwashing water pipes (72), a blowdown pipe (75) is connected to one side below the primary filter cartridge (62) and the secondary filter cartridge (67), one end of the blowdown pipe (75) penetrates into the fine filter box (61) and extends to the outside of the fine filter box (61), and an electromagnetic valve four (76) is arranged on the blowdown pipe (75) of the primary filter cartridge (62) and the secondary filter cartridge (67).

2. The water purification device for a container plant factory according to claim 1, characterized by: The second rubber sealing ring (44) is smaller than the first rubber sealing ring (43), and a rectangular groove matched with the second rubber sealing ring (44) is arranged at an opening of the top cover (42) connected to the top of the filter tank (41), and the second rubber sealing ring (44) is embedded in the filter tank (41).

3. The water purification device for a container plant factory according to claim 1, characterized in that: The pin rods (48) are 3-5 in number, and the end of the pin rod (48) is conical.

4. The water purification device for a container plant factory according to claim 1, characterized in that: The first filter cartridge (62) and the second filter cartridge (67) are both provided with a sealing cover (8) at the top, and the sealing cover (8) is fixedly connected with telescopic handles (9) on both sides.

5. The water purification device for a container plant factory according to claim 4, characterized by: The first filter cartridge (62) is provided with a threaded connecting pipe (10) at the top, and the sealing cover (8) is provided with a connecting thread matched with the threaded connecting pipe (10) inside.

6. The water purification device for a container plant factory according to claim 4, characterized by: The sealing cover (8) is fixedly connected with a plug (11) at the center below, and the plug (11) is embedded in the second filter core (63).

7. The water purification device for a container plant factory according to claim 6, characterized by: The second filter cartridge (67) is provided with the same second filter core (63) as the first filter cartridge (62) inside, and the second filter core (63) is provided with a pull ring (12) inside the through hole.

8. The water purification device for a container plant factory according to claim 1, characterized in that: The water guide joint (64) has the same diameter as the plug (11), and the water guide joint (64) and the plug (11) are both provided with two rubber sealing rings outside, and the water guide joint (64) is embedded in the second filter core (63).

9. The water purification device for a container plant factory according to claim 1, characterized in that: One of the backwashing water pipes (72) is connected with the water outlet pipe (68), and the other backwashing water pipe (72) is connected with the connecting water pipe (65).

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