Agricultural drinking water pretreatment device

Abstract

The utility model discloses an agricultural drinking water pretreatment device which comprises a device shell, a coagulating sedimentation cavity is arranged in the device shell, the coagulating sedimentation cavity comprises a flocculation cavity, a water distribution cavity and a filler cavity, the flocculation cavity and the filler cavity are respectively positioned on two sides of the coagulating sedimentation cavity, a plurality of flocculation plates are arranged in the flocculation cavity, and the water distribution cavity and the filler cavity are respectively positioned on two sides of the coagulating sedimentation cavity. The flocculation plate is provided with a plurality of flocculation holes, the flocculation holes are uniformly distributed in the flocculation plate, the top of the flocculation cavity is provided with a first through hole, the first through hole is connected to the water distribution cavity, and the water distribution cavity is provided with a second through hole and is connected to the filler cavity; through the structures such as the coagulating sedimentation cavity and the flocculation plates, the efficient coagulating sedimentation process is realized, the removal effect of impurities such as suspended solids in drinking water is greatly improved, and the treatment quality of the drinking water is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a kind of rural drinking water pretreatment device. BACKGROUND

[0002] In the field of drinking water treatment, the existing pretreatment device often has the problems of unsatisfactory treatment effect, low efficiency and complex operation. The pretreatment of rural drinking water faces many challenges, such as unstable water quality, high impurity content and other problems. These problems not only affect the quality of drinking water, but also pose potential risks to the health of residents.

[0003] Current pretreatment technology directly connects external water source with sand filter device inlet, so that external water source forms floc through sand filter device and forms primary drinking water after filtration. However, under the above water quality treatment method, the floc formation efficiency is often low, it is difficult to form large floc, and the small floc formed as colloid is easy to block the void, thereby reducing the water treatment efficiency again, and the drinking water treatment is not thorough, which is difficult to ensure the safety of rural drinking water quality.

[0004] Therefore, there is an urgent need for a new type of rural drinking water pretreatment device to solve these problems and improve the treatment quality and efficiency of drinking water. SUMMARY

[0005] The utility model aims to provide a kind of rural drinking water pretreatment device to overcome the deficiencies in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The present application discloses a kind of rural drinking water pretreatment device, including sand filter, the sand filter includes device shell, coagulation sedimentation cavity is equipped in the device shell, the coagulation sedimentation cavity includes flocculation cavity, water distribution cavity, filler cavity, the flocculation cavity and filler cavity are located at the two sides of the coagulation sedimentation cavity respectively, a plurality of flocculation plates are equipped in the flocculation cavity, a plurality of flocculation holes are formed in the flocculation plate, the flocculation holes are evenly distributed on the flocculation plate, a first through port is formed in the top of the flocculation cavity, the first through port is connected to the water distribution cavity, a second through port is formed in the water distribution cavity and connected to the filler cavity.

[0008] As preferred, the number of flocculation plates is 2-5.

[0009] As preferred, the bottom of the flocculation cavity is provided with a water distribution pipe, one end of the water distribution pipe is located outside the device shell, and the other part is located in the flocculation cavity, a plurality of water inlet holes are formed in the part located in the flocculation cavity, the water inlet holes are formed in the bottom of the water distribution pipe and face the bottom of the device shell.

[0010] Preferably, the water distribution cavity is provided with a water distribution plate, and a plurality of water distribution holes are formed in the water distribution plate and uniformly distributed on the water distribution plate.

[0011] Preferably, the bottom of the water distribution cavity is provided with a sludge discharge pipe, one end of the sludge discharge pipe is arranged outside the device shell, a plurality of sludge discharge holes are formed in the sludge discharge pipe and face the bottom of the device shell.

[0012] Preferably, a plurality of sludge discharge elbows are arranged on the side wall of the sludge discharge pipe, the sludge discharge elbows are connected to the sludge discharge pipe in a penetrating manner, and the sludge discharge holes are formed in the end portions of the sludge discharge elbows.

[0013] Preferably, the filler cavity is provided with an inclined plate filler, an outlet plate is arranged above the inclined plate filler, an outlet pipe is connected to the outlet plate, one end of the outlet pipe is arranged outside the device shell, and a plurality of outlet holes are formed in the outlet plate.

[0014] Preferably, the device further comprises a pretreatment mechanism and a water tank, the input end of the pretreatment mechanism receives water to be treated, the output end of the pretreatment mechanism is connected to the input end of the sand filter, the output end of the sand filter is connected to the water tank, and the pretreatment mechanism, the sand filter and the water tank are all provided with a sewage discharge outlet.

[0015] Preferably, the pretreatment mechanism comprises a flocculation tank, and the flocculation tank is provided with a filler port, a water inlet, a water outlet and a discharge port, the water inlet receives water to be treated, the water outlet is connected to the input end of the sand filter, and the water inlet is provided with a water distributor towards the inside of the flocculation tank, and a plurality of flocculation balls are arranged at one end of the water distributor towards the water outlet.

[0016] Preferably, the sand filter is provided with a multi-way valve, and the water distribution pipe, the outlet pipe and the sludge discharge pipe of the sand filter are all connected to the multi-way valve.

[0017] The device has the following beneficial effects:

[0018] (1) The coagulation and sedimentation cavity and the plurality of flocculation plates realize efficient coagulation and sedimentation process, greatly improve the removal effect of impurities such as suspended solids in drinking water, and significantly improve the processing quality of drinking water.

[0019] (2) The water distribution cavity, the water distribution plate, the sludge discharge pipe and the sludge discharge elbow realize uniform water distribution and smooth sludge discharge, effectively avoid the problem of blockage, and greatly improve the processing efficiency of drinking water.

[0020] (3), through the inclined plate filler, water outlet pipe and the like structure, further optimize the drinking water treatment effect, make the drinking water after treatment more safe and reliable, effectively guarantee the safety and health of the drinking water of residents.

[0021] The features and advantages of the present application will be described in detail with reference to the accompanying drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the pretreatment mechanism of the embodiment of the present application;

[0023] Figure 2 is a partial structural schematic view of the pretreatment mechanism of the embodiment of the present application;

[0024] Figure 3 is a structural schematic view of the sand filter of the embodiment of the present application;

[0025] Figure 4 is a partial mechanism schematic view of the embodiment of the present application;

[0026] Figure 5 is a structural schematic view of the embodiment of the present application;

[0027] In the figure: 100, pretreatment mechanism;200, sand filter;300, water tank;1, device shell;2, coagulation and sedimentation cavity;201, flocculation cavity;2011, flocculation plate;2012, flocculation hole;202, water distribution cavity;2021, water distribution plate;2022, first through port;2023, water distribution hole;203, filler cavity;2031, inclined plate filler;2032, water outlet plate;2033, water outlet hole;3, water distribution pipe;301, water inlet hole;4, sludge discharge pipe;5, water outlet pipe;6, flocculation tank;601, water inlet;602, water outlet;603, discharge port;604, filler port;605, water distributor;606, flocculation ball. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below with reference to the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0029] Referring to Figures 1-5The utility model embodiment provides a kind of agricultural drinking water pretreatment device, including device shell 1, and coagulation sedimentation chamber 2 being constituted of flocculation cavity 201, water distribution cavity 202, filler cavity 203, flocculation cavity 201 is located cavity side, inside neat arrangement is with several flocculation plates 2011, every flocculation plate 2011 is evenly distributed with multiple circular flocculation holes 2012.These flocculation holes 2012 design can let the impurity in water and flocculating agent contact and congeal fully, improve coagulation effect.In the top of flocculation cavity 201, first pass-through port 2022 is opened, by this passage, water can smoothly flow into water distribution cavity 202.Water distribution cavity 202 then is located in the middle of coagulation sedimentation chamber 2, and water distribution plate 2021 is provided in cavity, and water distribution plate 2021 is also evenly distributed with multiple water distribution holes 2023, and these water distribution holes 2023 can evenly distribute water into filler cavity 203.Water distribution cavity 202 and filler cavity 203 are connected by second pass-through port.

[0030] In the bottom of flocculation cavity 201, a water distribution pipe 3 is provided, one end of water distribution pipe 3 extends to the outside of device shell 1, to facilitate connection with water inlet pipe.In the part of water distribution pipe 3 in flocculation cavity 201, a plurality of water inlet holes 301 are evenly opened along the bottom thereof.When water enters flocculation cavity 201 from water inlet hole 301, coagulation and sedimentation are carried out under the action of flocculation plate 2011.

[0031] The bottom of water distribution cavity 202 is also provided with a sludge discharge pipe 4, one end of sludge discharge pipe 4 is located outside device shell 1, to facilitate sludge discharge operation.A plurality of sludge discharge holes are evenly opened on sludge discharge pipe 4, which can timely discharge sludge deposited on the bottom.In addition, a plurality of sludge discharge elbows are extended from the side wall of sludge discharge pipe 4, the inside of each sludge discharge elbow is communicated with sludge discharge pipe 4, and a sludge discharge hole is also opened at the end thereof.Such design can more effectively discharge sludge and avoid blockage.

[0032] In filler cavity 203, inclined inclined plate filler 2031 is filled, which can increase the contact area of water and filler and improve the treatment efficiency.Above filler cavity 203, water outlet plate 2032 is provided, water outlet pipe 5 is arranged in water outlet plate 2032, one end of water outlet pipe 5 is also located outside device shell 1.A plurality of water outlet holes 2033 are opened on water outlet plate 2032, treated water flows out from these water outlet holes 2033 into water outlet pipe 5, to complete the whole treatment process.

[0033] The agricultural drinking water pretreatment device comprises a sand filter 200 and a pretreatment mechanism 100 and a water tank 300, an input end of the pretreatment mechanism 100 receives water to be treated, an output end of the pretreatment mechanism 100 is connected to an input end of the sand filter 200, an output end of the sand filter 200 is connected to the water tank 300, and the pretreatment mechanism 100, the sand filter 200 and the water tank 300 are all provided with a sewage discharge outlet.

[0034] The flocculation tank 6 in the pretreatment mechanism 100 is provided with a filler port 604, a water inlet port 601, a water outlet port 602, and a discharge port 603.

[0035] When the pretreatment mechanism 100 is discharged, the pipe of the discharge port 603 is removed, and then the discharge can be performed through the side opening or the top opening.

[0036] The sand filter 200 is provided with a multi-way valve, and the water distribution pipe 3, the water outlet pipe 5, and the sludge discharge pipe 4 of the sand filter 200 are connected to the multi-way valve.

[0037] Through the specific structural design, the water to be treated is first subjected to preliminary treatment in the pretreatment mechanism 100 and then subjected to further purification in the sand filter 200, in the pretreatment mechanism 100, efficient flocculation is realized through the water distributor 605 and the flocculation balls 606, and in the sand filter 200, the multi-way valve controls the operation of each pipeline to realize coagulation sedimentation, uniform water distribution, smooth sludge discharge, and optimized treatment.

[0038] Such a design comprehensively ensures the treatment quality and efficiency of the drinking water and provides reliable technical support for the pretreatment of rural drinking water.

[0039] Through the above specific embodiments, efficient coagulation sedimentation, uniform water distribution, smooth sludge discharge, and optimized treatment of the drinking water are realized, the treatment quality and efficiency of the drinking water are comprehensively ensured, and reliable technical support is provided for the pretreatment of rural drinking water.

[0040] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pretreatment device for agricultural drinking water, characterized in that: The device includes a sand filter (200), which includes a housing (1). The housing (1) contains a coagulation sedimentation chamber (2). The coagulation sedimentation chamber (2) includes a flocculation chamber (201), a water distribution chamber (202), and a packing chamber (203). The flocculation chamber (201) and the packing chamber (203) are located on opposite sides of the coagulation sedimentation chamber (2). The flocculation chamber (201) contains several flocculation plates (2011). Several flocculation holes (2012) are opened on the flocculation plates (2011). The flocculation holes (2012) are evenly distributed on the flocculation plates (2011). A first passage (2022) is opened at the top of the flocculation chamber (201). The first passage (2022) is connected to the water distribution chamber (202). A second passage is opened on the water distribution chamber (202) and connected to the packing chamber (203).

2. The agricultural drinking water pretreatment device as described in claim 1, characterized in that: The number of the flocculation plates (2011) is 2 to 5.

3. The agricultural drinking water pretreatment device as described in claim 1, characterized in that: The bottom of the flocculation chamber (201) is provided with a water distribution pipe (3). One end of the water distribution pipe (3) is located outside the outer shell (1) of the device, and the other part is located inside the flocculation chamber (201). A number of water inlet holes (301) are opened on a part inside the flocculation chamber (201). The water inlet holes (301) are opened at the bottom of the water distribution pipe (3) and face the bottom of the outer shell (1) of the device.

4. The agricultural drinking water pretreatment device as described in claim 1, characterized in that: The water distribution cavity (202) is provided with a water distribution plate (2021), and the water distribution plate (2021) is provided with a plurality of water distribution holes (2023), which are evenly distributed on the water distribution plate (2021).

5. The agricultural drinking water pretreatment device as described in claim 1, characterized in that: The bottom of the water distribution chamber (202) is provided with a mud discharge pipe (4). One end of the mud discharge pipe (4) is located on the outside of the device housing (1). The mud discharge pipe (4) has several mud discharge holes facing the bottom of the device housing (1).

6. The agricultural drinking water pretreatment device as described in claim 5, characterized in that: Several mud discharge bends extend from the side wall of the mud discharge pipe (4), and the mud discharge bends are internally connected to the mud discharge pipe (4), and the mud discharge holes are opened at the ends of the mud discharge bends.

7. The agricultural drinking water pretreatment device as described in claim 1, characterized in that: The packing cavity (203) is provided with inclined plate packing (2031), and a water outlet plate (2032) is provided above the inclined plate packing (2031). A water outlet pipe (5) is connected inside the water outlet plate (2032). One end of the water outlet pipe (5) is located on the outside of the outer shell (1) of the device. Several water outlet holes (2033) are opened on the water outlet plate (2032).

8. The agricultural drinking water pretreatment device as described in claim 1, characterized in that: It also includes a pretreatment unit (100) and a water tank (300). The input end of the pretreatment unit (100) receives the water to be treated, the output end of the pretreatment unit (100) is connected to the input end of the sand filter (200), and the output end of the sand filter (200) is connected to the water tank (300). The pretreatment unit (100), the sand filter (200), and the water tank (300) are all provided with sewage discharge outlets.

9. The agricultural drinking water pretreatment device as described in claim 8, characterized in that: The pretreatment mechanism (100) includes a flocculation tank (6), which has a packing port (604), a water inlet (601), a water outlet (602), and a discharge port (603). The water inlet (601) receives water to be treated, and the water outlet (602) is connected to the input end of the sand filter (200). A water distributor (605) is provided on the inside of the water inlet (601) facing the water outlet (602), and a plurality of flocculants (606) are provided on the end of the water distributor (605) facing the water outlet (602).

10. The agricultural drinking water pretreatment device as described in claim 8, characterized in that: The sand filter (200) is equipped with a multi-way valve, and all input and output terminals of the sand filter (200) are connected to the multi-way valve.

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