CN219023377U - Filtering device for water treatment system - Google Patents
Filtering device for water treatment system Download PDFInfo
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- CN219023377U CN219023377U CN202223197748.4U CN202223197748U CN219023377U CN 219023377 U CN219023377 U CN 219023377U CN 202223197748 U CN202223197748 U CN 202223197748U CN 219023377 U CN219023377 U CN 219023377U
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- water
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- treatment system
- water inlet
- valve
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Abstract
The utility model relates to a filtering device for a water treatment system, which comprises a filtering tank, wherein the top of the filtering tank is connected with one end of a water inlet pipe, the one end of the water inlet pipe is a flange end, the flange end is connected with a water distribution component, the water distribution component comprises a water baffle plate and a supporting rod, the water baffle plate faces to a water outlet of the water inlet pipe and is connected to the flange end through the supporting rod, and the flange end is connected with the flange at the top of the filtering tank; the water baffle is positioned above the filter layer in the filter tank. The end part of the water inlet pipe, which extends into the tank body, is provided with the water distribution component, so that the water inlet impact pressure can be resisted and dispersed, and the influence of water impact on the filter material is avoided.
Description
Technical Field
The utility model relates to the technical field of filtering devices, in particular to a filtering device for a water treatment system.
Background
The converter valve is core equipment for converting alternating current and direct current electric energy of the converter station, and the converter valve cooling system is an important guarantee for ensuring the safe operation of the converter valve. The circulating cooling water outside the converter valve is used for cooling the circulating cooling water inside the converter valve, and absorbs heat emitted by the converter valve during operation so as to maintain the normal working temperature of the converter valve. In order to ensure reliable operation of the converter valve, an external circulation cooling system of the converter valve with strong adaptability must be selected.
The circulating water in the external cooling system is lost in the working process, and a water supplementing system is added for maintaining the stability of water quality and water quantity in the system. The conventional make-up water source is an industrial pool in a station, the water quality can not meet the water inlet requirement of a downstream reverse osmosis device, and a filter is generally adopted as a first-stage filtering device for removing impurities such as sediment, colloid, suspended matters and the like in water.
The utility model patent of the issued publication number CN216141353U discloses an active carbon filter device for a converter valve cooling system, which comprises a carbon filter tank, a water inlet pipe, a backwashing pipe, a blow-off pipe, a plurality of valves and the like, and has the functions of filtering water, backwashing and the like. One end of the water inlet pipe is directly connected to the upper part of the carbon filter tank, and in the use process, water inlet can impact the filter material in the carbon filter tank to disperse part of precipitated impurities, so that the filtering effect is affected.
Disclosure of Invention
The utility model aims to provide a filtering device for a water treatment system, which solves the defect that water is directly fed into a water inlet pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the filtering device for the water treatment system comprises a filtering tank, wherein the top of the filtering tank is connected with one end of a water inlet pipe, the one end of the water inlet pipe is a flange end, the flange end is connected with a water distribution component, the water distribution component comprises a water baffle plate and a supporting rod, the water baffle plate faces to a water outlet of the water inlet pipe and is connected to the flange end through the supporting rod, and the flange end is connected with the flange at the top of the filtering tank; the water baffle is positioned above the filter layer in the filter tank.
Further, a plurality of water passing holes are formed in the water baffle.
Further, the water inlet pipe comprises a first three-way pipe, two ports of the first three-way pipe are respectively connected with a water supply pipe and a sewage discharge pipe, a water supply electric valve is arranged on the water supply pipe, and a backwashing drainage valve is arranged between the sewage discharge pipe and the first three-way pipe.
Further, the water inlet pipe further comprises a water inlet pipe head and a middle pipe, the flange end is one end of the water inlet pipe head, the other end of the water inlet pipe head is connected with the middle pipe, and the middle pipe is connected with the third port of the first three-way pipe.
Further, a check valve is arranged on the drain pipe.
Further, one end of the sewage drain pipe, which is opposite to the sewage drain, is provided with a second three-way pipe, two ends of the second three-way pipe are respectively connected with a water producing pipe and a backwashing pipe, a backwashing electric valve is arranged on the backwashing pipe, a third three-way pipe is further arranged between the backwashing electric valve and the second three-way pipe, one port of the third three-way pipe is connected with a water outlet pipe, and the water outlet pipe is connected with the bottom of the filtering tank; the drain pipe is provided with a forward-washing drain valve, and the water production pipe is provided with a water production electric valve.
Further, a water stop valve, a water inlet pressure gauge and a water supply pressure transmitter are arranged on the water supply pipe.
Further, a water producing pressure transmitter is arranged on the water producing pipe.
Further, a round observation window is arranged on the filter tank.
Further, an automatic exhaust valve is arranged on the middle pipe.
The utility model has the beneficial effects that:
one end of the water inlet pipe is connected with a water distribution component, the water distribution component comprises a water baffle and a supporting rod, the water baffle faces the water outlet of the water inlet pipe, the water baffle is connected to the flange end through the supporting rod, and the water baffle is positioned above the filter layer in the filter tank. By arranging the water distribution component, the water inlet impact pressure can be resisted and dispersed, and the influence of water impact on the filter material is avoided.
Further, a backwashing loop is arranged, backwashing is automatically started according to the detected pressure difference between the inlet end and the outlet end, impurities precipitated in the filter layer are cleaned, and the filtering effect of the filter layer is improved.
Further, a forward washing loop is also arranged, the forward washing is carried out after the back washing, the forward washing can eliminate the dispersion influence of the filter material caused by the back washing process, and the residual impurities in the filter material are carried out together.
Drawings
FIG. 1 is a schematic view of a filtration device for a water treatment system according to the present utility model;
FIG. 2 is a schematic view of the piping arrangement of the filtering device (hidden filter tank) for the water treatment system of the present utility model;
FIG. 3 is a schematic view of another angular configuration of a filtering device for a water treatment system according to the present utility model;
fig. 4 is a schematic view of the viewing window of the figure.
Name corresponding to each label in the figure:
1. filter pot
21. Water inlet pipe head
22 intermediate pipe
23. First three-way pipe
24. Automatic exhaust valve
31. Stop valve
32. Water supply pipe
33 water inlet pressure gauge
34 feed water pressure transmitter
35. Water supply electric valve
41. Backwash tube
42. Electric contact pressure gauge
43 third three-way pipe
44. Water outlet pipe
45. Backwash electric valve
51 second three-way pipe
52. Electric valve for producing water
53. Pressure transducer for producing water
54. Water producing pipe
61. Blow-down pipe
62. Check valve
63. Backwash drain valve
64. Forward-washing drain valve
7. Bottom frame
81. Support bar
82. Water baffle
9. Viewing window
91. Fixing plate
92 sealing gasket
93 sight glass press plate
94 sight glass
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Embodiments of the utility model:
as shown in fig. 1 to 4, a filtering device for a water treatment system comprises a filtering tank 1, wherein the top of the filtering tank 1 is connected with one end of a water inlet pipe, and the water inlet pipe is a pipeline which enables water to enter a tank body during normal washing or normal operation. The end of the water inlet pipe is a flange end, the flange end is connected with a water distribution assembly, the water distribution assembly comprises a water baffle 82 and a supporting rod 81, and the water baffle 82 faces the water outlet of the water inlet pipe. The water baffle 82 is provided with a plurality of water passing holes. The water baffle 82 is connected to the flange end through a supporting rod 81, the flange end is connected with the top of the filter tank 1 through a flange, and a sealing gasket is arranged between the flanges. The water deflector 82 is located above the filter layer within the filter tank 1. By arranging the water distribution component, the water inlet impact pressure can be resisted and dispersed, and the influence of water impact on the filter material is avoided. The filter layer is not an improvement of the utility model, is the prior art, and can be a multi-medium filter layer which comprises filter materials such as quartz gravel, quartz sand, anthracite and the like.
The water inlet pipe comprises a first three-way pipe 23, two ports of the first three-way pipe 23 are respectively connected with a water supply pipe 32 and a sewage discharge pipe 61, a water supply electric valve 35 is arranged on the water supply pipe 32, industrial water to be filtered enters from the water supply pipe 32, and the water supply electric valve 35 controls on-off of the industrial water to be filtered. A backwash drain valve 63 is provided between the drain pipe 61 and the first tee 23. The first tee 23, the second tee 51 and the third tee 43 defined below are all distinguished from each other.
The water inlet pipe further comprises a water inlet pipe head 21 and a middle pipe 22, the flange end is one end of the water inlet pipe head 21, the other end of the water inlet pipe head 21 is connected with the middle pipe 22, and the middle pipe 22 is connected with a third port of the first three-way pipe 23. Through setting up water pipe head 21 and intermediate tube 22, and both flange joint for water pipe head 21 can dismantle, and the water inlet at jar body top can regard as the manhole simultaneously, sets up an inspection manhole less, reduces the risk of leakage.
An automatic exhaust valve 24 is arranged on the intermediate pipe 22.
The end of the sewage drain pipe 61 opposite to the sewage drain is provided with a second three-way pipe 51, two ends of the second three-way pipe 51 are respectively connected with a water producing pipe 54 and a backwashing pipe 41, and the backwashing pipe 41 is provided with a backwashing electric valve 45. A third three-way pipe 43 is further arranged between the backwashing electric valve 45 and the second three-way pipe 51, one port of the third three-way pipe 43 is connected with a water outlet pipe 44, and the water outlet pipe 44 is connected with the bottom of the filter tank 1. The drain pipe 61 is provided with a forward-washing drain valve 64. The drain pipe 61 is also provided with a check valve 62 to prevent the backwash water from flowing back to the water production system due to the fault, thereby reducing the risk of polluting the system water.
The backwash pipe 41 is provided with an electric contact pressure gauge 42 for detecting backwash water inlet pressure.
The water producing pipe 54 is provided with a water producing electricity valve 52 which is opened in normal water production and closed in normal washing or backwashing.
The water supply pipe 32 is provided with a water stop valve 31, a water inlet pressure gauge 33 and a water supply pressure transmitter 34. The water producing pipe 54 is provided with a water producing pressure transducer 53. And according to the pressure difference between the two ends of the water inlet and the water outlet, automatically backwashing when the pressure difference reaches a set threshold value.
The filter tank 1 is provided with a round observation window 9, which comprises a fixed plate 91, a sealing gasket 92, a sight glass pressing plate 93 and a sight glass 94, wherein the sight glass 94 is made of transparent materials. The observation window is designed into a round shape so as to improve the bearing capacity of the position of the window. For facilitating daily inspection, the observation window 9 on the tank body is arranged at a position far away from the line interference sight.
The pipelines are arranged on the same side of the tank body, so that the maintenance is convenient. And is supported by a bracket which is fixed to the bottom frame 7, and the filter tank 1 is also fixed to the bottom frame 7, integrally forming a module. The bracket can adopt channel steel, angle steel or steel pipe, and the pipeline is fixed by utilizing the clamp.
The working principle of the filtering device for the water treatment system is as follows:
during normal water production, industrial water to be treated sequentially passes through the stop valve 31, the water supply electric valve 35, the first three-way pipe 23 and the water inlet pipe, enters the tank body, is filtered, removes impurities such as sediment, colloid and suspended matters in the water, and is conveyed to a next-stage filtering device through the water outlet pipe 44, the third three-way pipe 43, the second three-way pipe 51, the water production electric valve 52 and the water production pipe 54. At this time, the water-producing electric valve 52 and the water-feeding electric valve 35 are in an open state, and the remaining electric valves are in a closed state.
When the pressure difference between the water supply pressure transmitter 34 and the water production pressure transmitter 53 reaches a certain value, the device automatically starts backwashing, and a stop valve arranged at the water inlet is used for adjusting the flow entering the device. During backwashing, cleaning water enters the filter tank 1 through the backwashing pipe 41, the backwashing electric valve 45, the third three-way pipe 43 and the water outlet pipe 44, brings out impurities adsorbed on filter materials, and is discharged into a sewage well through the water inlet pipe, the first three-way pipe 23, the backwashing water outlet valve 63, the sewage pipe 61 and the check valve 62. At this time, the backwash electric valve 45 and backwash drain valve 63 are opened and the remaining electric valves are closed. An electrical contact pressure gauge 42 mounted on the backwash water inlet pipe is used to monitor backwash water pressure.
After backwashing is completed, the industrial water to be treated sequentially passes through the stop valve 31, the water supply electric valve 35 and the water inlet pipe, and the dispersion influence of filter materials caused by backwashing is gradually eliminated through the filter tank 1, so that the residual impurities in the filter materials are carried out together. The forward wash drain is discharged into the bilge well through the water outlet pipe 44, the third tee pipe 43, the second tee pipe 51, the forward wash drain valve 64, and the check valve 62.
Claims (10)
1. A filtration device for a water treatment system, characterized by: the water distribution device comprises a filter tank, wherein the top of the filter tank is connected with one end of a water inlet pipe, the one end of the water inlet pipe is a flange end, the flange end is connected with a water distribution component, the water distribution component comprises a water baffle and a supporting rod, the water baffle faces a water outlet of the water inlet pipe and is connected to the flange end through the supporting rod, and the flange end is connected with the flange at the top of the filter tank; the water baffle is positioned above the filter layer in the filter tank.
2. The filtration device for a water treatment system according to claim 1, wherein: the water baffle is provided with a plurality of water passing holes.
3. The filtration device for a water treatment system according to claim 1, wherein: the water inlet pipe comprises a first three-way pipe, two ports of the first three-way pipe are respectively connected with a water supply pipe and a sewage discharge pipe, a water supply electric valve is arranged on the water supply pipe, and a backwashing drainage valve is arranged between the sewage discharge pipe and the first three-way pipe.
4. A filter device for a water treatment system according to claim 3, wherein: the water inlet pipe further comprises a water inlet pipe head and a middle pipe, the flange end is one end of the water inlet pipe head, the other end of the water inlet pipe head is connected with the middle pipe, and the middle pipe is connected with the third port of the first three-way pipe.
5. A filter device for a water treatment system according to claim 3, wherein: and the drain pipe is provided with a check valve.
6. A filter device for a water treatment system according to claim 3, wherein: a second three-way pipe is arranged at one end of the sewage drain pipe, which is opposite to the sewage drain, two ends of the second three-way pipe are respectively connected with a water producing pipe and a backwashing pipe, a backwashing electric valve is arranged on the backwashing pipe, a third three-way pipe is also arranged between the backwashing electric valve and the second three-way pipe, one port of the third three-way pipe is connected with a water outlet pipe, and the water outlet pipe is connected with the bottom of the filtering tank; the drain pipe is provided with a forward-washing drain valve, and the water production pipe is provided with a water production electric valve.
7. The filtration device for a water treatment system according to claim 6, wherein: the water supply pipe is provided with a water stop valve, a water inlet pressure gauge and a water supply pressure transmitter.
8. The filtration device for a water treatment system according to claim 7, wherein: and a water production pressure transmitter is arranged on the water production pipe.
9. The filtration device for a water treatment system according to claim 1, wherein: the filtering tank is provided with a round observation window.
10. The filtration device for a water treatment system according to claim 4, wherein: and the middle pipe is provided with an automatic exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223197748.4U CN219023377U (en) | 2022-11-28 | 2022-11-28 | Filtering device for water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223197748.4U CN219023377U (en) | 2022-11-28 | 2022-11-28 | Filtering device for water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219023377U true CN219023377U (en) | 2023-05-16 |
Family
ID=86286465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223197748.4U Active CN219023377U (en) | 2022-11-28 | 2022-11-28 | Filtering device for water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219023377U (en) |
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2022
- 2022-11-28 CN CN202223197748.4U patent/CN219023377U/en active Active
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