CN217312146U - Circulating water filtering device - Google Patents
Circulating water filtering device Download PDFInfo
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- CN217312146U CN217312146U CN202220607261.XU CN202220607261U CN217312146U CN 217312146 U CN217312146 U CN 217312146U CN 202220607261 U CN202220607261 U CN 202220607261U CN 217312146 U CN217312146 U CN 217312146U
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Abstract
The utility model relates to a circulating water filtering device, which comprises a first water supply pipe and a second water supply pipe, wherein the first water supply pipe is communicated with the second water supply pipe through a filtering device, a booster pump is arranged on the first water supply pipe, the filtering device comprises a filtering pipeline and a filter arranged on the filtering pipeline, the filter comprises a filter body and a filter gland arranged on the filter body, the filter body comprises a filter water inlet end, the filter comprises a filter water outlet end and a filter inner cavity, wherein the filter water outlet end and the filter water inlet end are both communicated with the filter inner cavity, filter screens are arranged between the communication position of the filter water inlet end and the filter inner cavity and the communication position of the filter water outlet end and the filter inner cavity, the filter screens are of conical hopper-shaped structures made of metal mesh materials, and a filter blow-off pipe is communicated with the bottom of the filter inner cavity below the filter screens. The filtration efficiency is improved, and the resistance caused by filtering particulate matters is reduced. The utility model discloses adjust, convenient to use, have extensive market prospect.
Description
Technical Field
The utility model relates to a circulating water filters the field, concretely relates to circulating water filter equipment.
Background
The circulating cooling water is divided into a closed type (closed type) and an open type. In a closed cooling water system, cooling water is not exposed to air, water loss is little, and the contents of various minerals and ions in the water are not changed generally. In the open circulating water system, the water is re-cooled by the cooling tower, so that the cooling water is contacted with air in the recycling process, part of water is evaporated and lost when passing through the cooling tower, and the content of various minerals and ions in the water is concentrated and increased. Impurities are adsorbed or precipitated in the operation process of the circulating water, so that the circulating water needs to be filtered after being cooled again, and the impurity content of the circulating water in the operation process is reduced.
The existing filter mainly depends on a columnar paper filter element arranged in the filter when filtering particles, although the cleanliness of circulating water after the columnar paper filter element filters is higher, the resistance brought by the columnar paper filter element is larger and the filtering efficiency is low.
Disclosure of Invention
The utility model provides a be not enough to prior art, the utility model provides a can improve filtration efficiency and reduce the circulating water filter equipment of the resistance that brings because of filtering the particulate matter for overcome defect among the prior art.
The utility model discloses a technical scheme do: a circulating water filtering device comprises a first water supply pipe and a second water supply pipe, wherein the first water supply pipe and the second water supply pipe are communicated through a filtering device, a booster pump is arranged on the first water supply pipe, the filtering device comprises a filtering pipeline and a filter arranged on the filtering pipeline, the filter comprises a filter body and a filter gland arranged on the filter body, the filter body comprises a filter water inlet end, a filter water outlet end and a filter inner cavity, the filter water outlet end is communicated with the top of the filter inner cavity, the filter water inlet end is communicated with the bottom of the filter inner cavity, a filter screen is arranged between the communication part of the filter water inlet end and the filter inner cavity and the communication part of the filter water outlet end and the filter inner cavity, and the filter screen adopts a conical hopper-shaped structure made of metal mesh materials, the bottom of the filter cavity under the filter screen is also communicated with a filter blow-off pipe.
Preferably, the filter screen on be provided with filter screen support, filter screen support and filter screen fixed connection, evenly be provided with a plurality of through-hole on the filter screen support.
Preferably, the filtering apparatus further comprises a first stop valve provided on a filtering line of the filter on a side close to the first water supply pipe and a second stop valve provided on a filtering line of the filter on a side close to the second water supply pipe; the filter device is characterized in that the number of the filter devices is two, the second stop valves and the filter pipelines between the filters are communicated through backflushing pipelines, and first regulating valves are arranged on the backflushing pipelines.
Preferably, the filter gland and the filter body are fixed through gland screws, and a graphite sealing ring is arranged between the filter gland and the filter body.
Preferably, the top of filter screen support be provided with the go-between, be provided with down the clamping ring on the filter body inner wall of go-between below, be provided with the clamping ring in the filter body of go-between top, it is fixed through the connecting rod with the filter gland to go up the clamping ring.
Preferably, the device further comprises a trench discharge pipe, and a turbidity sensor is arranged on the trench discharge pipe.
The utility model discloses beneficial effect is: firstly, the filter screen installed in the product of the utility model is used for filtering particles, and the product adopts a conical hopper-shaped structure made of metal net materials, so that the filtering area of the filter screen is increased, and the filtering efficiency is further improved; but also reduces the effective filter thickness and reduces the resistance due to filtering particulate matter.
Secondly, the filter screen on be provided with filter screen support, evenly be provided with a plurality of through-hole on the filter screen support, filter screen fixed mounting be in filter screen support's outer wall on, filter screen support adopt the conical hopper-shaped structure of being made by the stainless steel, install filter screen support after reduce because of the circular water impact brought the structure that the filter screen of the conical hopper-shaped structure of adoption being made by the metal mesh material matter produced warp.
Finally, filter equipment's quantity adopt two, two the second stop valve with the filter line between be linked together through the recoil pipeline, be provided with first governing valve on the recoil pipeline. The provision of two such filter devices facilitates the possibility of continuous filtration of the circulating water which is continuously supplied to the first water supply line.
The utility model has the advantages of simple structure, convenient operation, design benefit has improved work efficiency greatly, has fine social and economic benefits, is the product of easily using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.
Detailed Description
As shown in fig. 1 and 2, a circulating water filtering device comprises a first water supply pipe 1 and a second water supply pipe 2, the first water supply pipe 1 and the second water supply pipe 2 are communicated with each other through a filtering device, a booster pump 3 is arranged on the first water supply pipe 1, the filtering device comprises a filtering pipeline 4 and a filter arranged on the filtering pipeline 4, the filter comprises a filter body 5 and a filter gland 6 arranged on the filter body 5, the filter body 5 comprises a filter water inlet end, a filter water outlet end and a filter inner cavity, the filter water outlet end is communicated with the top of the filter inner cavity, the filter water inlet end is communicated with the bottom of the filter inner cavity, a filter screen 8 is arranged at the communication position of the filter water inlet end and the filter inner cavity and between the communication position of the filter water outlet end and the filter inner cavity, the filter screen 8 adopts a conical hopper-shaped structure made of a metal mesh material, and a filter blow-off pipe 7 is communicated with the bottom of the inner cavity of the filter below the filter screen 8.
The filtering device also comprises a first stop valve 11 arranged on the filtering pipeline 4 at the side of the filter close to the first water supply pipe 1 and a second stop valve 12 arranged on the filtering pipeline 4 at the side of the filter close to the second water supply pipe 2; the number of the filtering devices is two, the two second stop valves 12 are communicated with the filtering pipelines 4 between the filters through backflushing pipelines 13, and the backflushing pipelines 13 are provided with first regulating valves 14. The provision of two such filter devices facilitates the possibility of continuous filtration of the circulating water which is continuously supplied to the first water supply pipe 1.
The filter gland 6 and the filter body 5 are fixed through gland screws 15, and a graphite sealing ring 16 is arranged between the filter gland 6 and the filter body 5. The graphite seal ring 16 is of an annular structure made of flexibly braided graphite.
The top of filter screen support 9 be provided with go-between 17, be provided with down the clamping ring 18 on the filter body 5 inner wall of go-between 17 below, be provided with clamping ring 19 in the filter body 5 of go-between 17 top, clamping ring 19 and filter gland 6 are fixed through connecting rod 20 on going up. The upper press ring 19 is convenient to disassemble after the filter press cover 6 is disassembled, so that the filter screen bracket 9 to be maintained off line and the filter screen 8 installed on the filter screen bracket 9 can be conveniently taken out from the filter body 5. The quantity of connecting rod 20 adopts a plurality of, and a plurality of connecting rod 20 is the outer side of star configuration distribution at last clamping ring 19 axis.
This product still includes trench discharge pipe 21, is provided with turbidity sensor 22 on the trench discharge pipe 21, and the particulate matter that is convenient for feed back the water of washing back and carries through installation turbidity sensor 22 is used for judging whether the blowdown is ended. The two trench discharge pipes 21 are communicated with the trench discharge pipe 21 through sewage discharge pipes 23 respectively, and a third stop valve 24 is arranged on the sewage discharge pipe 23.
The filter inlet end, the filter outlet end and the filter blow-off pipe 7 are respectively provided with a connecting flange 25, and the outer side of the connecting flange 25 is provided with a sealing ring mounting groove 26. The second water supply pipe 2 is provided with a second regulating valve 27. A second regulating valve 27 is installed to facilitate regulation of the flow of circulating water to the user.
The use method of the product is as follows: as shown in fig. 1 and 2, a water inlet end of a first water supply pipe 1 of the product is communicated to a water outlet end of a water cooling tower, a water outlet end of a second water supply pipe 2 is communicated to a user, after a booster pump 3 is turned on, cooled circulating water provided by the water cooling tower is filtered by the filter devices, in a normal use process, one set of the filter devices runs, and the other set runs and is back to back, and the flow is as follows: the cooled circulating water provided to the first water supply pipe 1 from the water outlet end of the water cooling tower enters the water inlet end of the filter in a working state through the filter pipeline 4 in a running state and further enters the bottom of the inner cavity of the corresponding filter body 5, the particulate matter is filtered by the corresponding filter screen 8 and then is discharged from the water outlet end of the filter in the working state, and then a part of the circulating water is provided to a client through the second water supply pipe 2 from the tail end of the filter pipeline 4; and the other part of the sewage is supplied to the outlet end of the filter to be backflushed through the backflushing pipeline 13 and then enters the filter body 5 of the filter to be backflushed, the sewage flowing out after backflushing is conveyed to the trench discharge pipe 21 through the corresponding sewage discharge pipe 23 in sequence, the sewage is discharged to the trench after data are fed back through the turbidity sensor 22 on the trench discharge pipe 21, when the data fed back by the turbidity sensor 22 can judge that the content of the water particles after backflushing is in the preset standard, the first regulating valve 14 and the corresponding third stop valve 24 are closed, and at the moment, the cooled circulating water provided by the water cooling tower is completely supplied to user equipment after being filtered by the filtering device in the working state.
According to the embodiment, the filter screen 8 installed in the product is used for filtering particles, and the conical hopper-shaped structure made of the metal mesh material is adopted in the product, so that the filtering area of the filter screen 8 is increased, and the filtering efficiency is further improved; but also reduces the effective filter thickness and reduces the resistance caused by filtering particulate matter.
The utility model discloses a satisfy a circulating water filter equipment in circulating water filtration field worker needs, make the utility model discloses extensive market prospect has.
Claims (6)
1. A circulating water filtering device comprises a first water supply pipe (1) and a second water supply pipe (2), and is characterized in that: the filter is characterized in that the first water supply pipe (1) is communicated with the second water supply pipe (2) through a filtering device, a booster pump (3) is arranged on the first water supply pipe (1), the filtering device comprises a filtering pipeline (4) and a filter arranged on the filtering pipeline (4), the filter comprises a filter body (5) and a filter gland (6) arranged on the filter body (5), the filter body (5) comprises a filter water inlet end, a filter water outlet end and a filter inner cavity, the filter water outlet end is communicated with the top of the filter inner cavity, the filter water inlet end is communicated with the bottom of the filter inner cavity, a filter screen (8) is arranged at the communication position of the filter water inlet end and the filter inner cavity and between the filter water outlet end and the communication position of the filter inner cavity, the filter screen (8) adopts a conical hopper-shaped structure made of a metal net material, and a filter sewage discharge pipe (7) is communicated with the bottom of the inner cavity of the filter below the filter screen (8).
2. The circulating water filtering device of claim 1, wherein: the filter screen (8) on be provided with filter screen support (9), filter screen support (9) and filter screen (8) fixed connection, evenly be provided with a plurality of through-hole (10) on filter screen support (9).
3. The circulating water filtering device of claim 1, wherein: the filtering device also comprises a first stop valve (11) arranged on the filtering pipeline (4) at one side of the filter close to the first water supply pipe (1) and a second stop valve (12) arranged on the filtering pipeline (4) at one side of the filter close to the second water supply pipe (2); the number of the filtering devices is two, the second stop valve (12) and the filtering pipeline (4) between the filters are communicated through a backflushing pipeline (13), and a first regulating valve (14) is arranged on the backflushing pipeline (13).
4. The circulating water filtering device of claim 1, wherein: the filter gland (6) and the filter body (5) are fixed through gland screws (15), and a graphite sealing ring (16) is arranged between the filter gland (6) and the filter body (5).
5. The circulating water filtering device of claim 2, wherein: the filter screen support (9) top be provided with go-between (17), be provided with down clamping ring (18) on filter body (5) inner wall of go-between (17) below, be provided with clamping ring (19) in filter body (5) of go-between (17) top, it is fixed through connecting rod (20) to go up clamping ring (19) and filter gland (6).
6. A circulating water filtration apparatus as claimed in claim 3, wherein: the device also comprises a trench discharge pipe (21), wherein a turbidity sensor (22) is arranged on the trench discharge pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220607261.XU CN217312146U (en) | 2022-03-21 | 2022-03-21 | Circulating water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220607261.XU CN217312146U (en) | 2022-03-21 | 2022-03-21 | Circulating water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312146U true CN217312146U (en) | 2022-08-30 |
Family
ID=83001982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220607261.XU Active CN217312146U (en) | 2022-03-21 | 2022-03-21 | Circulating water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312146U (en) |
-
2022
- 2022-03-21 CN CN202220607261.XU patent/CN217312146U/en active Active
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