CN212491733U - Multi-medium filtering equipment - Google Patents
Multi-medium filtering equipment Download PDFInfo
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- CN212491733U CN212491733U CN202020765222.3U CN202020765222U CN212491733U CN 212491733 U CN212491733 U CN 212491733U CN 202020765222 U CN202020765222 U CN 202020765222U CN 212491733 U CN212491733 U CN 212491733U
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Abstract
The utility model discloses a multi-media filtering device, including filtering tank, aeration equipment, a partition board, multi-media filtering structure, blast pipe, inlet tube and outlet pipe, the partition board sets up in filtering tank and separates filtering tank into upper filtering chamber and lower aeration outlet chamber from top to bottom, multi-media filtering structure sets up in filtering chamber, aeration equipment sets up in aeration outlet chamber, the baffle has the water hole, water hole department is provided with the water filtering cap, water in the filtering chamber enters aeration outlet chamber through water filtering cap and water hole, the output of inlet tube and the input of blast pipe all communicate with the top of filtering chamber, the input of outlet pipe communicates with the bottom of aeration outlet chamber; the multi-media filtering structure is used for filtering water; the aeration equipment is used for stirring water to avoid the blockage of the water filtering cap; the exhaust pipe is used for exhausting the gas in the filtering tank. The utility model provides a many medium filtration equipment can prevent that the water filtering cap from being blockked up by filter medium, and the filter effect is good, and the filter equipment operation is smooth and easy.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to multi-media filtration equipment.
Background
Filtration equipment utilizes filter media, the granular or non-granular material of the higher water of turbidity through certain thickness under certain pressure, thereby effectual detach suspended impurity makes the equipment of water clarification, discharge together along with the water after filtering for preventing filter media, be provided with the drainage cap in water outlet department many times, the drainage cap of water outlet department of current filtration equipment is blockked up by tiny filter media easily, behind the drainage cap jam, on the one hand the clear water can't be discharged, on the other hand, add pending water toward filtration equipment in again, easily make filtration equipment take place to suppress the pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-media filtration equipment can prevent that the water filtering cap from being blockked up by filter media, and the filter effect is good, and the filtration equipment operation is smooth and easy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a multi-media filtering device, including filter tank, aeration equipment, baffle, multi-media filtration, blast pipe, inlet tube and outlet pipe, the baffle set up in the filter tank and will the filter tank separates from top to bottom for the filter chamber on upper portion and the aeration play water cavity of lower part, multi-media filtration set up in the filter chamber, aeration equipment set up in the aeration goes out the water cavity, the baffle has the water hole, water hole department is provided with the water filtering cap, water in the filter chamber passes through the water filtering cap with the water hole gets into the aeration goes out the water cavity, the output of inlet tube and the input of blast pipe all with the filter chamber top intercommunication, the input of outlet pipe with the bottom in aeration goes out the water cavity intercommunication;
the multi-media filter structure is used for filtering water;
the aeration device is used for stirring water to avoid blockage of the water filtering cap;
the exhaust pipe is used for exhausting the gas in the filtering tank.
The utility model has the advantages that: aeration equipment is at aeration play water intracavity aeration, the gaseous stirring water of production, can break away the accumulational tiny filter medium of water filter cap department and block up, can prevent that the water filter cap from being blockked up by filter medium, the gaseous exhaust pipe discharge that passes through of production in the filter tank, filter equipment moves smoothly, and can avoid intaking too much unable discharge and cause the condition appearance that the filter tank suppressed pressure, adopt many medium filtration, water is filtered through many medium filtration after getting into from the filter tank top, then get into aeration play water cavity from water filter cap and water hole, discharge through the outlet pipe at last, the filter effect is good.
Furthermore, the device also comprises a backwashing water inlet pipe and a backwashing water outlet pipe, wherein the output end of the backwashing water inlet pipe is communicated with the bottom of the aeration water outlet cavity, and the input end of the backwashing water outlet pipe is communicated with the top of the filter cavity.
The beneficial effect of adopting the further scheme is that: can wash filtering jar inner chamber and inside multi-media filtration etc. through backwash water inlet tube to filtering jar bottom lets in backwash water, and backwash water is discharged through the backwash water outlet pipe with filtering jar top intercommunication again after wasing filtering jar and inside multi-media filtration etc. by supreme down, and the filtering jar suppresses the pressure during can avoiding the backwash.
Furthermore, the backwash water outlet pipe comprises a first backwash water outlet pipe and a second backwash water outlet pipe, and the input end of the first backwash water outlet pipe and the input end of the second backwash water outlet pipe are communicated with the top of the filter cavity.
The beneficial effect of adopting the further scheme is that: can promote backwash water exhaust flow, for guaranteeing the backwash effect, the backwash water discharge and the pressure of injection are big, set up two backwash water outlet pipes, can avoid leading to in the filter tank to suppress because of the backwash water discharge volume is not enough, can open one or two backwash water outlet pipes according to the volume that backwash water pours into simultaneously, guarantee backwash water exhaust effect.
Furthermore, the input end of the backwashing water outlet pipe is provided with a filter screen.
The beneficial effect of adopting the further scheme is that: the filter media in the multi-media filter structure can be prevented from being discharged along with backwash water during backwashing, so that the filter layer is prevented from being thrown.
Furthermore, the top of the filter cavity is fixedly connected with a water distributor, the output end of the water inlet pipe is communicated with the water distributor, and the water distributor is used for distributing water into the filter cavity uniformly.
The beneficial effect of adopting the further scheme is that: the inlet water is uniformly distributed in the filter cavity, the utilization efficiency of each part of the multi-medium filter structure is high, and the filter effect is good.
Furthermore, the bottom of the filter cavity is provided with a discharge opening, the discharge opening is provided with a first sealing cover, and the first sealing cover is arranged at the discharge opening and is detachably connected with the filter cavity.
The beneficial effect of adopting the further scheme is that: the multi-media filtering structure in the filtering cavity can be discharged through the discharge opening, and the multi-media filtering structure, the partition plate and the water filtering cap can be conveniently replaced for cleaning, maintenance and replacement.
Furthermore, a manhole is arranged on the upper portion of the filter cavity, and is provided with a second sealing cover, and the second sealing cover is located on the manhole and detachably connected with the filter cavity.
The beneficial effect of adopting the further scheme is that: the multi-media filtering structure can be added through a manhole, and a maintenance worker can enter the filtering tank from the manhole to maintain the inside of the filtering tank.
Further, the upper part of the filter cavity is provided with a viewing port.
The beneficial effect of adopting the further scheme is that: the working condition in the filter cavity can be observed through the observation port.
Furthermore, the sewage treatment device further comprises a sewage discharge pipe, wherein the input end of the sewage discharge pipe is communicated with the lowest part of the water outlet pipe, the sewage discharge pipe is connected with the water outlet pipe and is positioned below the input end of the water outlet pipe, the input end of the water outlet pipe is positioned below the output end of the water outlet pipe, the output end of the water outlet pipe is positioned below the input end of the water inlet pipe, and a valve is arranged on the sewage discharge pipe.
The beneficial effect of adopting the further scheme is that: the usable liquid level difference of water in the filtration jar is discharged from the output of outlet pipe, and at the in-process of drainage, mud can get into the blow off pipe in the below of outlet pipe, when needing the accumulational mud in the discharge pipe, opens the valve of blow off pipe, can be with the mud discharge in the blow off pipe, and mud can not discharge along with the outlet pipe, and effluent quality of water is high.
Furthermore, a first flowmeter and a second flowmeter are respectively arranged on the water inlet pipe and the water outlet pipe.
The beneficial effect of adopting the further scheme is that: the flow of water inlet and outlet of the filter tank can be mastered, the control of water inlet and outlet is convenient, and the pressure build-up caused by overlarge water inlet flow and undersize water outlet flow is avoided.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
fig. 3 is a top view of an embodiment of the present invention;
fig. 4 is a left side view of an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken along plane C-C of FIG. 4;
in the figure: 1. a filter tank; 11. a discharge opening; 12. a manhole; 13. a first sealing cover; 14. a second sealing cover; 15. an air inlet pipe; 16. a viewing port; 17. a filter chamber; 18. an aeration water outlet cavity; 19. an aeration device; 2. a water outlet pipe; 21. a second flow meter; 3. a water inlet pipe; 31. a first flow meter; 32. a water distributor; 4. an exhaust pipe; 51. a first backwash water outlet pipe; 52. a second backwashing water outlet pipe; 53. a backwash water inlet pipe; 54. filtering with a screen; 6. a valve; 7. a blow-off pipe; 8. a partition plate; 81. water passing holes; 82. a water filtering cap; 9. a multi-media filter structure; 91. a first filter layer; 92. a second filter layer; 93. a third filter layer;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1-6, the embodiment of the multi-media filtering device disclosed in the present invention includes a filtering tank 1, an aeration device 19, a partition plate 8, a multi-media filtering structure 9, an exhaust pipe 4, a water inlet pipe 3 and a water outlet pipe 2, wherein the partition plate 8 is disposed in the filtering tank 1 and vertically partitions the filtering tank 1 into an upper filtering cavity 17 and a lower aeration water outlet cavity 18, the multi-media filtering structure 9 is disposed in the filtering cavity 17, the aeration device 19 is disposed in the aeration water outlet cavity 18, the partition plate 8 is provided with a water through hole 81, the water through hole 81 is provided with a water filtering cap 82, water in the filtering cavity 17 enters the aeration water outlet cavity 18 through the water filtering cap 82 and the water through hole 81, both the output end of the water inlet pipe 3 and the input end of the exhaust pipe 4 are communicated with the top of the filtering cavity 17, and the input;
the multi-media filter structure 9 is used for filtering water;
the aeration device 19 is used for agitating water to avoid the clogging of the water filtering cap 82;
the exhaust pipe 4 is used to exhaust the gas in the canister 1.
The aeration equipment 19 is communicated with the air supply equipment through an air inlet pipe 15, one end of the air inlet pipe 15 is communicated with the aeration equipment 19, and the other end of the air inlet pipe 15 penetrates out of the aeration water outlet cavity 18 and is communicated with the air supply equipment.
The water filtering caps 82 can be made of stainless steel or ABS plastic, a plurality of water passing holes 81 are formed in the partition plate 8, and the water passing holes 81 are uniformly and correspondingly provided with the water filtering caps 82.
As a further scheme of the embodiment, the aeration water outlet device further comprises a backwash water inlet pipe 53 and a backwash water outlet pipe, wherein the output end of the backwash water inlet pipe 53 is communicated with the bottom of the aeration water outlet cavity 18, the output end of the backwash water inlet pipe 53 can be communicated with the middle part of the water outlet pipe 2, the backwash water inlet pipe 53 is communicated with the bottom of the aeration water outlet cavity 18 through the water outlet pipe 2, the input end of the backwash water inlet pipe 53 and the output end of the water outlet pipe 2 can be arranged at the middle lower part of the filter tank 1, and the input end of the backwash water outlet pipe is communicated with the top of the filter cavity 17.
Specifically, the backwash water outlet pipe includes first backwash water outlet pipe 51 and second backwash water outlet pipe 52, the input of first backwash water outlet pipe 51 and the input of second backwash water outlet pipe 52 all communicate with the top of filter chamber 17, first backwash water outlet pipe 51 can communicate with the middle part of inlet tube 3, first backwash water outlet pipe 51 passes through inlet tube 3 and filter chamber 17 top intercommunication, the output of first backwash water outlet pipe 51 and the input of inlet tube 3 all are in filter tank 1 middle part.
The input end of the water inlet pipe 3, the output end of the water outlet pipe 2, the output end of the exhaust pipe 4, the output end of the first backwashing water outlet pipe 51, the output end of the second backwashing water outlet pipe 52 and the input end of the backwashing water inlet pipe 53 are all provided with valves 6.
As a further solution to the above embodiment, the input end of the backwash water outlet pipe is provided with a strainer 54, the input ends of the first backwash water outlet pipe 51 and the second backwash water outlet pipe 52 are provided with strainers 54, and the strainer 54 at the input end of the first backwash water outlet pipe 51 may be arranged at the output end of the water inlet pipe 3.
As a further scheme of the above embodiment, the top of the filter chamber 17 is fixedly connected with a water distributor 32, the output end of the water inlet pipe 3 is communicated with the water distributor 32, the water distributor 32 is used for distributing water uniformly into the filter chamber 17, and the water distributor 32 can be selected from various existing water distributors 32.
As a further alternative to the above described embodiment, the filter chamber 17 has a discharge opening 11 at the bottom, the discharge opening 11 having a first sealing cover 13, the first sealing cover 13 being removably attached to the filter chamber 17 at the discharge opening 11.
As a further solution to the above embodiment, the filter chamber 17 has a manhole 12 at the upper part, the manhole 12 has a second sealing cover 14, and the second sealing cover 14 is detachably connected to the filter chamber 17 at the manhole 12.
The first and second sealing caps 13 and 14 may be coupled to the filter chamber 17 by conventional coupling means such as bolts.
As a further scheme of the above embodiment, the upper part of the filter cavity 17 is provided with an observation port 16, and the observation port 16 can be sealed by pressure-resistant glass.
As the further scheme of the embodiment, the filter also comprises a sewage discharge pipe 7, wherein the input end of the sewage discharge pipe 7 is communicated with the lowest part of the water outlet pipe 2, the sewage discharge pipe 7 is connected with the water outlet pipe 2 and is positioned below the filter tank 1, the sewage discharge pipe 7 is connected with the water outlet pipe 2 and is positioned below the input end of the water outlet pipe 2, the input end of the water outlet pipe 2 is positioned below the output end of the water outlet pipe 2, the output end of the water outlet pipe 2 is positioned below the input end of the water inlet pipe 3, and a valve 6 is arranged on the sewage discharge.
The inlet pipe 3 and the outlet pipe 2 are respectively provided with a first flowmeter 31 and a second flowmeter 21.
The water inlet pipe 3, the water outlet pipe 2, the backwashing water inlet pipe 53, the first backwashing water outlet pipe 51, the second backwashing water outlet pipe 52 and the sewage discharge pipe 7 can be one or more of carbon steel pipes, stainless steel pipes and UPVC pipes.
The filtering tank 1 can be made of stainless steel or carbon steel subjected to antiseptic treatment.
The multi-media filtering structure 9 can select the existing filtering media such as quartz sand, anthracite, manganese sand and the like as required, can be a mixed filtering structure or a layered multi-layer filtering structure, and can be provided with a first filtering layer 91, a second filtering layer 92 and a third filtering layer 93 from top to bottom as required, wherein the first filtering layer 91, the second filtering layer 92 and the third filtering layer 93 are respectively a quartz sand layer, a anthracite layer and a manganese sand layer, and can also be provided with filtering layers of other types and numbers.
During filtering, the first backwashing water outlet pipe 51, the second backwashing water outlet pipe 52, the backwashing water inlet pipe 53 and the valve 6 on the sewage discharge pipe 7 are closed, the valve 6 on the water inlet pipe 3, the water outlet pipe 2 and the exhaust pipe 4 are opened, the aeration device 19 is started, water to be treated enters the filter tank 1 from the top of the filter tank 1 through the water inlet pipe 3, enters the aeration water outlet cavity 18 after being treated by the multi-medium filtering structure 9, is discharged by the water outlet pipe 2, and the aeration device 19 can stir water in the filter tank 1 through aeration to avoid the filtering medium from blocking the filtering cap 82; when in pollution discharge, the valve 6 on the water outlet pipe 2 is closed, and the valve 6 on the pollution discharge pipe 7 is opened, so that the pollution discharge can be carried out; during the backwash, close inlet tube 3, outlet pipe 2, valve 6 on blow off pipe 7 and the blast pipe 4, open valve 6 on first backwash water outlet pipe 51, second backwash water outlet pipe 52 and the backwash water inlet tube 53, inject backwash water into filtering tank 1 through backwash water inlet tube 53, backwash water is discharged after supreme washing filtering tank 1 down, two backwash water outlet pipe way can avoid water pressure to lead to the fact filtering tank 1 to suppress greatly.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (10)
1. A multi-media filtration device, characterized by: comprises a filter tank (1), an aeration device (19), a partition plate (8), a multi-medium filter structure (9), an exhaust pipe (4), an inlet pipe (3) and an outlet pipe (2), wherein the partition plate (8) is arranged in the filter tank (1) and divides the filter tank (1) into a filter cavity (17) at the upper part and an aeration water outlet cavity (18) at the lower part, the multi-medium filter structure (9) is arranged in the filter cavity (17), the aeration device (19) is arranged in the aeration water outlet cavity (18), a water passing hole (81) is arranged on the partition plate (8), a water filtering cap (82) is arranged at the water passing hole (81), water in the filter cavity (17) passes through the water filtering cap (82) and the water passing hole (81) to enter the aeration water outlet cavity (18), the output end of the inlet pipe (3) and the input end of the exhaust pipe (4) are communicated with the top of the filter cavity (17), the input end of the water outlet pipe (2) is communicated with the bottom of the aeration water outlet cavity (18);
the multi-media filter structure (9) is used for filtering water;
the aeration device (19) is used for stirring water to avoid the blockage of the water filtering cap (82);
the exhaust pipe (4) is used for exhausting gas in the filter tank (1).
2. The multi-media filtration device of claim 1, wherein: the device is characterized by further comprising a backwashing water inlet pipe (53) and a backwashing water outlet pipe, wherein the output end of the backwashing water inlet pipe (53) is communicated with the bottom of the aeration water outlet cavity (18), and the input end of the backwashing water outlet pipe is communicated with the top of the filter cavity (17).
3. The multi-media filtration device of claim 2, wherein: the backwashing water outlet pipe comprises a first backwashing water outlet pipe (51) and a second backwashing water outlet pipe (52), wherein the input end of the first backwashing water outlet pipe (51) and the input end of the second backwashing water outlet pipe (52) are communicated with the top of the filter cavity (17).
4. The multi-media filtration device of claim 2, wherein: the input end of the backwashing water outlet pipe is provided with a filter screen (54).
5. The multi-media filtration device of any one of claims 1-4, wherein: the water distributor (32) is fixedly connected to the top of the filter cavity (17), the output end of the water inlet pipe (3) is communicated with the water distributor (32), and the water distributor (32) is used for distributing water into the filter cavity (17) uniformly.
6. The multi-media filtration device of any one of claims 1-4, wherein: the bottom of the filter cavity (17) is provided with a discharge opening (11), the discharge opening (11) is provided with a first sealing cover (13), and the first sealing cover (13) is detachably connected with the filter cavity (17) at the discharge opening (11).
7. The multi-media filtration device of any one of claims 1-4, wherein: the upper part of the filter cavity (17) is provided with a manhole (12), the manhole (12) is provided with a second sealing cover (14), and the second sealing cover (14) is arranged in the manhole (12) and detachably connected with the filter cavity (17).
8. The multi-media filtration device of any one of claims 1-4, wherein: the upper part of the filter cavity (17) is provided with a viewing port (16).
9. The multi-media filtration device of any one of claims 1-4, wherein: still include blow off pipe (7), the input of blow off pipe (7) with outlet pipe (2) below intercommunication, blow off pipe (7) with outlet pipe (2) are connected in the below of the input of outlet pipe (2), the input of outlet pipe (2) is in the below of the output of outlet pipe (2), the output of outlet pipe (2) is in the below of the input of inlet tube (3), be provided with valve (6) on blow off pipe (7).
10. The multi-media filtration device of any one of claims 1-4, wherein: the water inlet pipe (3) and the water outlet pipe (2) are respectively provided with a first flowmeter (31) and a second flowmeter (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765222.3U CN212491733U (en) | 2020-05-11 | 2020-05-11 | Multi-medium filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020765222.3U CN212491733U (en) | 2020-05-11 | 2020-05-11 | Multi-medium filtering equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212491733U true CN212491733U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020765222.3U Active CN212491733U (en) | 2020-05-11 | 2020-05-11 | Multi-medium filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212491733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748960A (en) * | 2022-04-22 | 2022-07-15 | 徐州赛孚瑞科高分子材料有限公司 | Dust recovery device of coal crusher |
-
2020
- 2020-05-11 CN CN202020765222.3U patent/CN212491733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748960A (en) * | 2022-04-22 | 2022-07-15 | 徐州赛孚瑞科高分子材料有限公司 | Dust recovery device of coal crusher |
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