CN219429742U - Well water purifying device - Google Patents

Abstract

The application relates to the technical field of filtering devices and discloses a well water purifying device, which solves the problem of poor cleaning effect of filtering media, and comprises a tank body, wherein a plurality of layers of different filtering media are arranged in the tank body from top to bottom, a stirring piece is arranged in the tank body and is connected with a driving mechanism for driving the stirring piece to rotate, a plurality of first water outlets are further arranged on the stirring piece, and the stirring piece is connected with a water inlet branch pipe; the top of the tank body is provided with a first pipeline communicated with the inside of the tank body, the bottom of the tank body is provided with a second pipeline communicated with the inside of the tank body, a water inlet pipe and a sewage draining pipe are connected between the first pipeline and the second pipeline, and the water inlet pipe is used for supplying water; the first pipeline, the second pipeline, the water inlet pipe and the sewage drain pipe are communicated with each other, a control mechanism for controlling the opening and closing of the pipeline channel is arranged on the first pipeline, and the water inlet branch pipe is communicated with the first pipeline. The stirring piece of this application can filter media stir and wash from inside to can break up the filter media of hardening, improve the cleaning performance.

Description

Well water purifying device

Technical Field

The application relates to the technical field of filtering devices, in particular to a well water purifying device.

Background

In the whole process of textile production and in a constant temperature and humidity air conditioning system for textile, a large amount of water is needed, and the production cost is greatly increased if tap water is adopted, so that most factories begin to adopt well water to replace the tap water so as to reduce the cost.

However, the well water contains a large amount of impurities such as particles, suspended matters, colloid matters and the like, the well water is required to be filtered by adopting a purifying and filtering device and then is reused, and a plurality of layers of different filtering media are arranged in the filtering device. And because of excessive impurities, the filter medium needs to be cleaned after a period of use. In order to clean the filter medium, back flushing and forward flushing are generally adopted to repeatedly work to achieve the cleaning effect.

However, because the filter media are piled up and extruded for a long time, and impurities have certain adhesiveness, the filter media are hardened, and the filter media cannot be fully cleaned by forward and backward flushing only by water flow with high pressure, and water resources are wasted.

Disclosure of Invention

In order to improve the defect that the cleaning effect of the filter medium is poor, the application provides a well water purifying device.

The application provides a well water purifier adopts following technical scheme:

the well water purifying device comprises a tank body, wherein a plurality of layers of different filter media are filled in the tank body from top to bottom, a stirring piece is arranged in the tank body and is connected with a driving mechanism for driving the stirring piece to rotate, a plurality of first water outlets are further formed in the stirring piece, and the stirring piece is connected with a water inlet branch pipe; the top of the tank body is provided with a first pipeline communicated with the inside of the tank body, the bottom of the tank body is provided with a second pipeline communicated with the inside of the tank body, a water inlet pipe and a sewage draining pipe are connected between the first pipeline and the second pipeline, and the water inlet pipe is used for supplying water; the control mechanism for controlling the opening and closing of the pipeline channel is arranged among the first pipeline, the second pipeline, the water inlet pipe and the sewage discharge pipe in a communicating way, and the water inlet branch pipe is communicated with the first pipeline.

By adopting the technical scheme, the control mechanism can realize three running states of the well water purifying device: during normal filtration, water introduced from the water inlet pipe enters from the first pipeline, and after being filtered by the filter medium in the tank body from top to bottom, purified water flows out from the second pipeline; during back flushing, water enters from the second pipeline, the filter medium is washed from bottom to top, and dirty water flows to the sewage drain pipe through the first channel; during positive flushing, water enters from the first pipeline, passes through the tank body from top to bottom and then flows to the sewage drain pipe through the second pipeline. During back flushing and forward flushing, the driving mechanism drives the stirring piece to rotate to stir the filter media, so that the hardened filter media can be scattered, the filter media can be turned over, flushing water can fully contact the filter media, and the cleaning effect is improved; in addition, when the washing is being carried out, the water inlet branch pipe is also opened, and the stirring piece can spray water when rotating, so that the cleaning effect is further improved.

Optionally, the control mechanism includes set up in on the first pipeline with the second pipeline is led way and parallelly connected third pipeline and fourth pipeline that sets up, the inlet tube with the third pipeline intercommunication, the third pipeline in the both sides of inlet tube are provided with first ooff valve and second ooff valve respectively, the blow off pipe with the fourth pipeline intercommunication, the fourth pipeline in the both sides of blow off pipe are provided with third ooff valve and fourth ooff valve respectively, be provided with the fifth ooff valve on the second pipeline, be provided with the sixth ooff valve on the branch pipe of intaking.

Through adopting above-mentioned technical scheme, the cooperation of each pipeline and ooff valve can realize normal filtration, back flush and three kinds of states of forward flushing: during normal filtration, the first switch valve and the fifth switch valve are opened, and the rest valves are closed; during back flushing, the second switch valve and the third switch valve are opened, and the rest valves are closed; during positive flushing, the first switch valve, the fourth switch valve and the sixth switch valve are opened, and the rest valves are closed.

Optionally, a filter screen is arranged between different filter media.

Through adopting above-mentioned technical scheme, the stirring piece can turn filter medium when the stirring, and the filter screen can keep different filter medium to be in the layering state to guarantee to filter step by step and purifying effect, the filter screen also can filter impurity moreover, further improves the filter effect.

Optionally, the stirring piece includes vertical setting and wears to establish the puddler at jar body top, on the puddler different all be provided with the stirring leaf between the filter medium, the puddler is established to the cavity form, intake branch pipe intercommunication in the puddler stretches out the terminal surface middle part of jar body, first delivery port set up in on the puddler.

By adopting the technical scheme, the stirring piece can also spray water to wash the filter medium when disturbing the filter medium, so that the cleaning effect is further improved; the flushing efficiency can be improved, the times of positive and back flushing are reduced, and the energy-saving and environment-friendly effects are realized.

Optionally, the branch pipe of intaking stretches into in the puddler, the outer wall of branch pipe of intaking with the butt has the sealing member that is used for waterproof between the inner wall of puddler.

Through adopting above-mentioned technical scheme, intake branch pipe and puddler are through offseting the mode of cup jointing, realize that the puddler rotates and intake branch pipe does not rotate, and can also carry out the effect of moisturizing in the puddler.

Optionally, a first blocking net for limiting the filter medium to enter the stirring rod is arranged on the first water outlet.

Through adopting above-mentioned technical scheme, the puddler rotates stirring in filter medium, and in order to enlarge the injection scope of first delivery port, first delivery port size sets up great, and first fender net can reduce filter medium and get into the possibility of the interior shutoff first delivery port of puddler.

Optionally, the actuating mechanism include the driving piece with set up in the drive gear of driving piece output, the puddler stretches out the surface fixed cover of jar body be equipped with the driven gear of drive gear meshing.

Through adopting above-mentioned technical scheme, specifically through the rotatory mode of drive gear drive driven gear realization puddler rotation, and then make into the water branch pipe and can follow the axis of rotation center of puddler and carry out moisturizing, puddler can not rotate in the moisturizing.

Optionally, one end of the first pipeline extending into the tank body is flared towards the bottom of the tank body.

By adopting the technical scheme, the first pipeline is provided with the flaring which can increase the area of water falling onto the filter medium, so that the utilization rate of the filter medium is improved; and sewage can flow out of the first pipeline conveniently when back flushing is carried out, so that the working efficiency is improved.

In summary, the present application includes at least one of the following beneficial effects:

1. the control mechanism can realize two alternative modes of forward flushing and back flushing to clean the filter medium, and the filter medium is stirred by adopting the stirring piece and is flushed from the inside, so that the flushed water fully contacts the filter medium, and the cleaning effect is improved;

2. the stirring piece is adopted to flush the filter medium from the inside, so that the flushing efficiency can be improved, the times of positive and back flushing are reduced, and the energy conservation and the environmental protection are realized.

Drawings

FIG. 1 is a schematic view of a well water purification apparatus according to example 1 of the present application;

FIG. 2 is a schematic diagram of the piping arrangement of the well water purification device in example 1 of the present application;

FIG. 3 is a cross-sectional view of the can body of example 1 of the present application;

FIG. 4 is a schematic diagram of the piping arrangement of the well water purification device in example 2 of the present application;

FIG. 5 is a cross-sectional view of the water diversion pipe in example 1 of the present application.

Reference numerals illustrate: 1. a tank body; 101. a reinforcing part; 2. a first pipe; 21. a second barrier net; 3. a second pipe; 4. a water inlet pipe; 5. a blow-down pipe; 6. a control mechanism; 61. a third conduit; 62. a fourth conduit; 63. a first switching valve; 64. a second switching valve; 65. a third switching valve; 66. a fourth switching valve; 67. a fifth switching valve; 68. a sixth switching valve; 7. a stirring member; 71. a stirring rod; 711. a first limit part; 72. stirring the leaves; 73. a first water outlet; 74. a first barrier net; 75. a seal; 8. a water inlet branch pipe; 81. a second limit part; 9. a driving mechanism; 91. a driving member; 92. a drive gear; 93. a driven gear; 10. a filter screen; 11. a flushing pipe; 12. a seventh switching valve; 13. a water diversion pipe; 14. a second water outlet; 15. a non-return element; 151. a floating ball; 152. and (5) pulling the rope.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

Example 1:

referring to fig. 1 and 2, the embodiment of the application discloses a well water purifying device, which comprises a tank body 1, wherein a plurality of layers of different filter media (not shown in the figure) are filled in the tank body 1 from top to bottom, the filter media can be anthracite, quartz sand, polystyrene pellets, activated carbon, magnetite, ceramic particles and the like, and three materials are adopted for purifying well water in a layering manner in the embodiment. The top of the tank body 1 is provided with a first pipeline 2 communicated with the inside of the tank body 1, the bottom of the tank body is provided with a second pipeline 3 communicated with the inside of the tank body 1, a water inlet pipe 4 and a sewage draining pipe 5 are connected between the first pipeline 2 and the second pipeline 3, and the water inlet pipe 4 is used for supplying water; the first pipeline 2, the second pipeline 3, the water inlet pipe 4 and the sewage discharge pipe 5 are communicated with each other and provided with a control mechanism 6 for controlling the opening and closing of the pipeline channel, so that three working states of normal filtration, back flushing and forward flushing are realized.

Referring to fig. 3, a stirring member 7 is disposed in the tank 1, the stirring member 7 is connected with a driving mechanism 9 for driving the stirring member to rotate, and a filter screen 10 is disposed between different filter media to enable the different filter media to be in a layered state, thereby ensuring the filtering and purifying effects step by step. Specifically, the stirring member 7 includes a stirring rod 71 vertically disposed and penetrating the top of the tank 1, a sealing member 75 for preventing water and maintaining the inside of the tank 1 in a pressure-stabilizing state is disposed at a contact portion between the stirring rod 71 and the tank 1, and stirring blades 72 are disposed on the stirring rod 71 between different filter media, and the stirring blades 72 are preferably disposed in a flat shape in a horizontal direction so as to reduce resistance to the filter media during rotation.

Referring to fig. 3, in order to improve cleaning efficiency and effect, the stirring member 7 is further provided with a plurality of first water outlets 73, the stirring member 7 is connected with a water inlet branch pipe 8, and the water inlet branch pipe 8 is communicated with the first pipeline 2; one end of the first pipeline 2 extending into the tank body 1 is flared towards the bottom of the tank body 1, and a second baffle net 21 for limiting the filter medium to enter the first pipeline 2 is arranged at the port of the first pipeline 2. In other embodiments, the water inlet branch pipe 8 may also be led directly from the water inlet pipe 4 end. Specifically, the stirring rod 71 and the stirring blade 72 may be hollow, and the surfaces of the stirring rod 71 and the stirring blade 72 are provided with first water outlets 73 in an array, the first water outlets 73 on the stirring blade 72 may be disposed on the upper and lower sides or the peripheral side, and the first water outlets 73 are provided with first blocking nets 74 for limiting the filter medium to enter the stirring rod 71. In order to facilitate water supplementing while the stirring rod 71 rotates, the water inlet branch pipe 8 is communicated with the middle part of the end surface of the stirring rod 71 extending out of the tank body 1, the water inlet branch pipe 8 extends into the stirring rod 71, a sealing piece 75 for water proofing is abutted between the outer wall of the water inlet branch pipe 8 and the inner wall of the stirring rod 71, the end surface edge of the stirring rod 71 extends outwards to form a first limiting part 711, and the end surface edge of the water inlet branch pipe 8 also extends outwards to form a second limiting part 81 matched with the first limiting part 711, so that the water inlet pipe 4 is prevented from being separated from the stirring rod 71.

Referring to fig. 3, the driving mechanism 9 includes a driving member 91 and a driving gear 92 disposed at an output end of the driving member 91, and a driven gear 93 engaged with the driving gear 92 is fixedly sleeved on an outer surface of the stirring rod 71 extending out of the tank 1, and the driving member 91 may be configured as a motor. As a further optimized embodiment, the stirring piece 7 can be driven by a screw rod and the like to move up and down repeatedly while rotating, so that the cleaning effect is further improved.

Referring to fig. 2, the control mechanism 6 includes a third pipe 61 and a fourth pipe 62 disposed on the passages of the first pipe 2 and the second pipe 3 and connected in parallel, the water inlet pipe 4 is communicated with the third pipe 61, the third pipe 61 is provided with a first switch valve 63 and a second switch valve 64 on two sides of the water inlet pipe 4, the sewage drain pipe 5 is communicated with the fourth pipe 62, the fourth pipe 62 is provided with a third switch valve 65 and a fourth switch valve 66 on two sides of the sewage drain pipe 5, the second pipe 3 is provided with a fifth switch valve 67, and the water inlet branch pipe 8 is provided with a sixth switch valve 68. During normal filtration, the first switch valve 63 and the fifth switch valve 67 are opened, the rest valves are closed, water introduced from the water inlet pipe 4 enters from the first pipeline 2, and purified water flows out from the second pipeline 3 after being filtered by the filter medium in the tank body 1 from top to bottom; during back flushing, the second switch valve 64 and the third switch valve 65 are opened, the rest valves are closed, water enters from the second pipeline 3, the filter medium is flushed from bottom to top, and dirty water flows to the sewage pipe 5 through the first channel; during the positive flushing, the first switch valve 63, the fourth switch valve 66 and the sixth switch valve 68 are opened, the rest valves are closed, water enters from the first pipeline 2, passes through the tank body 1 from top to bottom and then flows to the drain pipe 5 through the second pipeline 3.

It should be noted that, because the working water pressure of the well water purifying device is large, the bottom of the tank body 1 may be provided with a reinforcing portion 101, a channel through which the second pipe 3 passes is provided in the reinforcing portion 101, and a plurality of nozzles are provided in the direction of the second channel toward the top of the tank body 1, so as to increase the contact area between the water flow and the filter medium.

The implementation principle of embodiment 1 of the present application is:

during back flushing and forward flushing, the driving mechanism 9 drives the stirring piece 7 to rotate to stir the filter media, so that the hardened filter media can be scattered, the filter media can be turned over, flushing water can fully contact the filter media, and the cleaning effect is improved; in addition, during normal flushing, the sixth switch valve 68 is also opened to enable the water inlet branch pipe 8 to be communicated with water, and the stirring piece 7 can also spray water during rotation, so that the cleaning efficiency is further improved.

Example 2:

referring to fig. 4 and 5, the embodiment of the present application discloses a well water purifying device, which is different from embodiment 1 in that, in order to further improve the flushing effect on the filter medium, the water inlet pipe 4 is directly connected with a flushing pipe 11 extending into the tank 1, the flushing pipe 11 is provided with a seventh switch valve 12, the seventh switch valve 12 is in an open state during back flushing and forward flushing, and the seventh switch valve 12 can be closed during normal filtering.

The end of the flushing pipe 11 is connected with a water diversion pipe 13 which is horizontally arranged, one side of the water diversion pipe 13 facing the tank body 1 is provided with a second water outlet 14, the second water outlet 14 is flared towards the bottom of the tank body 1, and a non-return element 15 which limits sewage from flowing into the water diversion pipe 13 during back flushing is arranged in the second water outlet 14. The non-return element 15 comprises a floating ball 151 positioned in the flaring of the second water outlet 14 and a pull rope 152 connected with the floating ball 151, one end of the pull rope 152 away from the floating ball 151 is connected to the inner wall of the water distribution pipe 13, the diameter of the floating ball 151 is smaller than the maximum inner diameter of the flaring and larger than the inner diameter of the second water outlet 14, and the sum of the gravity of the floating ball 151 and the pull rope 152 is smaller than the buoyancy in water.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a well water purifier, includes a jar body (1), from last different filter media of multilayer, its characterized in that have been filled down in jar body (1): a stirring piece (7) is arranged in the tank body (1), the stirring piece (7) is connected with a driving mechanism (9) for driving the stirring piece (7) to rotate, a plurality of first water outlets (73) are further formed in the stirring piece (7), and the stirring piece (7) is connected with a water inlet branch pipe (8); the top of the tank body (1) is provided with a first pipeline (2) communicated with the inside of the tank body (1), the bottom of the tank body is provided with a second pipeline (3) communicated with the inside of the tank body (1), a water inlet pipe (4) and a sewage draining pipe (5) are connected between the first pipeline (2) and the second pipeline (3), and the water inlet pipe (4) is used for supplying water; the control mechanism (6) for controlling the opening and closing of the pipeline channel is arranged between the first pipeline (2), the second pipeline (3), the water inlet pipe (4) and the sewage draining pipe (5), and the water inlet branch pipe (8) is communicated with the first pipeline (2).

2. A well water purification apparatus as claimed in claim 1, wherein: the control mechanism (6) comprises a third pipeline (61) and a fourth pipeline (62) which are arranged on the first pipeline (2) and the second pipeline (3) in a passage and connected in parallel, the water inlet pipe (4) is communicated with the third pipeline (61), the third pipeline (61) is respectively provided with a first switch valve (63) and a second switch valve (64) at two sides of the water inlet pipe (4), the sewage drain pipe (5) is communicated with the fourth pipeline (62), the fourth pipeline (62) is respectively provided with a third switch valve (65) and a fourth switch valve (66) at two sides of the sewage drain pipe (5), the second pipeline (3) is provided with a fifth switch valve (67), and the water inlet branch pipe (8) is provided with a sixth switch valve (68).

3. A well water purification apparatus as claimed in claim 2, wherein: a filter screen (10) is arranged between different filter media.

4. A well water purification apparatus as claimed in claim 3, wherein: stirring piece (7) are including vertical setting and wear to establish puddler (71) at jar body (1) top, all be provided with stirring leaf (72) between different filter media on puddler (71), puddler (71) are established to the cavity form, intake branch pipe (8) communicate in puddler (71) stretch out the terminal surface middle part of jar body (1), first delivery port (73) set up in on puddler (71).

5. The well water purification apparatus of claim 4, wherein: the water inlet branch pipe (8) stretches into the stirring rod (71), and a sealing piece (75) used for preventing water is abutted between the outer wall of the water inlet branch pipe (8) and the inner wall of the stirring rod (71).

6. The well water purification apparatus of claim 4, wherein: the first water outlet (73) is provided with a first blocking net (74) for limiting the filter medium to enter the stirring rod (71).

7. The well water purification apparatus of claim 4, wherein: the driving mechanism (9) comprises a driving piece (91) and a driving gear (92) arranged at the output end of the driving piece (91), and the stirring rod (71) extends out of the outer surface of the tank body (1) and is fixedly sleeved with a driven gear (93) meshed with the driving gear (92).

8. A well water purification apparatus as claimed in claim 2, wherein: one end of the first pipeline (2) extending into the tank body (1) is flared towards the bottom of the tank body (1).