CN212017050U - Pi-shaped rotational flow dirt separator - Google Patents
Pi-shaped rotational flow dirt separator Download PDFInfo
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- CN212017050U CN212017050U CN202020079364.4U CN202020079364U CN212017050U CN 212017050 U CN212017050 U CN 212017050U CN 202020079364 U CN202020079364 U CN 202020079364U CN 212017050 U CN212017050 U CN 212017050U
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Abstract
The utility model belongs to the field of heating system decontamination equipment, and relates to a pi-shaped cyclone decontamination device, which comprises a filter pipe, a water inlet bent pipe and a water outlet bent pipe, wherein the water inlet bent pipe and the water outlet bent pipe are respectively communicated with the lower part and the upper part of one side of the filter pipe, and the filter pipe, the water inlet bent pipe and the water outlet bent pipe form a pi shape; a double-stage filter cylinder is arranged in the filter pipe, and a clamping ring is fixed at the lower part of the inner wall of the filter pipe; the two-stage filter cylinder comprises a first-stage conical filter screen cylinder and a second-stage cylindrical filter screen cylinder, the large head end of the first-stage conical filter screen cylinder is integrally connected with the bottom end of the second-stage cylindrical filter screen cylinder, the diameter of the mesh of the second-stage cylindrical filter screen cylinder is smaller than that of the first-stage conical filter screen cylinder, and the joint of the first-stage conical filter screen cylinder and the second-stage cylindrical filter screen cylinder is clamped at the clamping ring; the bottom of the filter pipe is provided with a sewage discharge valve. The utility model discloses filter area is big, and the running resistance is little, makes things convenient for the blowdown, and difficult jam, easy washing need not dismantle, does not influence normal heating.
Description
Technical Field
The utility model relates to a pi type whirl scrubbing ware belongs to heating system scrubbing equipment field.
Background
When the current indoor heating system is designed, a heating power small chamber is generally designed, a secondary Y-shaped filter is adopted for water supply, and a primary Y-shaped filter is adopted for water return; and each hot user service pipe is also provided with a Y-shaped filter, so that the filter is used too much. However, the general Y-shaped filter has small filtering area and large running resistance, so that the blockage phenomenon is easy to occur, and if the Y-shaped filter is not cleaned in time, the circulation flow is easy to decrease rapidly; the Y-shaped filter needs to be disassembled for washing, and the heating needs to be stopped when the Y-shaped filter is disassembled for washing, so that the heating effect of a user is influenced; some heating power cell pipelines are all installed at high points or in valve wells, and pollution discharge and water drainage are inconvenient when the Y-shaped filter is disassembled.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the pi-type rotational flow dirt separator overcomes the defects of the prior art, has large filtering area, small running resistance, convenient dirt discharge, difficult blockage, easy flushing, no need of disassembly and no influence on normal heating.
The pi-shaped rotational flow dirt separator comprises a filter pipe, a water inlet bent pipe and a water outlet bent pipe, wherein the water inlet bent pipe and the water outlet bent pipe are respectively communicated with the lower part and the upper part of one side of the filter pipe, and the filter pipe, the water inlet bent pipe and the water outlet bent pipe form a pi shape; a double-stage filter cylinder is arranged in the filter pipe, and a clamping ring is fixed at the lower part of the inner wall of the filter pipe; the two-stage filter cylinder comprises a first-stage conical filter screen cylinder and a second-stage cylindrical filter screen cylinder, the large head end of the first-stage conical filter screen cylinder is integrally connected with the bottom end of the second-stage cylindrical filter screen cylinder, the diameter of the mesh of the second-stage cylindrical filter screen cylinder is smaller than that of the first-stage conical filter screen cylinder, and the joint of the first-stage conical filter screen cylinder and the second-stage cylindrical filter screen cylinder is clamped at the clamping ring; the top of the filter pipe is provided with an installation flange, the installation flange is provided with a flange blind plate cover in a matching way for sealing, the top of the second-stage cylindrical filter screen cylinder is flush with the installation flange at the top of the filter pipe, and the bottom of the filter pipe is provided with a sewage discharge valve.
In the use process, the water inlet bent pipe and the water outlet bent pipe are respectively communicated with a water inlet pipe and a water outlet pipe of the heat supply pipeline, and a water inlet valve and a water outlet valve are respectively arranged between the water inlet bent pipe and the water inlet pipe and between the water outlet bent pipe and the water outlet pipe as required. In the filtering process, hot water enters the water inlet bent pipe through the water inlet pipe and the water inlet valve, then enters the filtering pipe, sequentially passes through the first-stage conical filtering net cylinder and the second-stage cylindrical filtering net cylinder in the filtering pipe, and then enters a user for supplying heat through the water outlet bent pipe, the water outlet valve and the water outlet pipe. The two-stage filtration is adopted, the dirt removing capability is strong, the first-stage conical filter screen cylinder can effectively intercept light object suspended matters entering water, smooth running of rough-filtered circulating water is ensured, a small opening is reserved at the lower part of the first-stage conical filter screen cylinder, the running resistance is small, and the impurities of the second-stage cylindrical filter screen cylinder can be conveniently washed away during back washing; the first-stage conical filter screen cylinder and the second-stage cylindrical filter screen cylinder are integrally connected; the bottom of the filter pipe is provided with a sewage discharge valve, the sewage discharge valve is opened to discharge large sewage precipitated at the bottom, the double-stage filter cylinder can be slightly washed and cleaned by adopting back washing, when the double-stage filter cylinder needs to be thoroughly cleaned, the flange blind plate cover can be opened, the double-stage filter cylinder is drawn out from the top of the filter pipe, the replacement and cleaning are convenient, and the whole device does not need to be disassembled.
Preferably, the water inlet bent pipe and the water outlet bent pipe are arranged on one side of the filtering pipe in a left-right staggered mode, and the water inlet bent pipe and the water outlet bent pipe are arranged along the tangential direction of the pipe wall of the filtering pipe. The hot water supply adopts a side-down water flow mode and a side-up water flow mode, the water inlet bent pipe and the water outlet bent pipe are arranged on different longitudes, water flows enter the filter pipe along the tangential direction of the pipe wall of the filter pipe and then rise along the inner wall of the filter pipe in a rotating mode, the water inlet flow can be made to rotate, and large dirt can be removed conveniently.
Preferably, the pipe diameters of the water inlet bent pipe and the water outlet bent pipe are the same, and the ratio of the pipe diameter of the water inlet bent pipe to the inner diameter of the filter pipe is 1:1.5-1: 1.7. The inner diameter of the filter pipe is larger than that of the water inlet bent pipe, so that the speed of water flowing into the filter pipe from the water inlet bent pipe is reduced, and thorough filtering of impurities is facilitated.
Preferably, the diameter of the mesh of the first-stage conical filter screen cylinder is 3mm-5mm, the diameter of the mesh of the second-stage cylindrical filter screen cylinder is 0.5mm-1.2mm, and the two-stage filtration is realized, so that the filtration is more thorough.
Preferably, the first-stage conical filter screen cylinder and the second-stage cylindrical filter screen cylinder are both made of stainless steel materials, and are made of stainless steel sheet perforated meshes, so that welding and forming are facilitated, and the support strength is high. The top of the second-stage cylindrical filter screen cylinder is not fixed by other parts, and the two-stage filter screen cylinder can be compressed by tightly buckling the flange blind plate on the mounting flange, so that the two-stage filter screen cylinder is prevented from shaking or rotating to influence the filtering effect.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model has reasonable structural design, adopts two-stage filtration of a first-stage conical filter screen cylinder and a second-stage cylindrical filter screen cylinder, and has large filtration area and strong decontamination capability; the first-stage conical filter screen cylinder can effectively intercept light object suspended matters entering water and ensure smooth running of circulating water, and the lower part of the first-stage conical filter screen cylinder is provided with a small opening, so that the running resistance is small, and large-particle dirt intercepted can be conveniently sunk; the first-stage conical filter screen cylinder and the second-stage cylindrical filter screen cylinder are integrally connected; the bottom of the filter pipe is provided with a sewage discharge valve, the sewage discharge valve is opened to discharge larger sewage precipitated at the bottom, meanwhile, the double-stage filter cylinder can be slightly washed and cleaned by adopting back washing, when the double-stage filter cylinder needs to be thoroughly cleaned, the flange blind plate cover can be opened, the first-stage conical filter cylinder and the second-stage cylindrical filter cylinder are drawn out from the top of the filter pipe, the replacement and cleaning are convenient, and the whole device does not need to be disassembled; the hot water supply adopts a side-down water flow mode and a side-up water flow mode, and the water inlet bent pipe and the water outlet bent pipe are arranged on different longitudes, so that the water inlet flow can be driven to rotate, and larger dirt can be conveniently removed.
Drawings
FIG. 1 is a schematic structural view (front view) of a pi-type cyclone dirt separator;
FIG. 2 is a schematic structural view (left side view) of a pi-type cyclone dirt separator.
In the figure: 1. a water outlet bent pipe; 2. a filter tube; 3. a water inlet bent pipe; 4. a blowdown valve; 5. a first-stage conical filter screen cylinder; 6. a collar; 7. a secondary cylindrical filter screen cylinder; 8. installing a flange; 9. and a flange blind plate cover.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
referring to fig. 1 and 2, the pi-shaped cyclone dirt separator of the present invention comprises a filter tube 2, a water inlet elbow 3 and a water outlet elbow 1, wherein the water inlet elbow 3 and the water outlet elbow 1 are respectively connected to the lower part and the upper part of one side of the filter tube 2, and the filter tube 2, the water inlet elbow 3 and the water outlet elbow 1 form a pi shape; a two-stage filter cartridge is arranged in the filter pipe 2, and a clamping ring 6 is fixed on the lower part of the inner wall of the filter pipe 2; the two-stage filter cylinder comprises a first-stage conical filter screen cylinder 5 and a second-stage cylindrical filter screen cylinder 7, the large head end of the first-stage conical filter screen cylinder 5 is integrally connected with the bottom end of the second-stage cylindrical filter screen cylinder 7, the diameter of the mesh of the second-stage cylindrical filter screen cylinder 7 is smaller than that of the first-stage conical filter screen cylinder 5, the joint of the first-stage conical filter screen cylinder 5 and the second-stage cylindrical filter screen cylinder 7 is clamped at the position of a clamping ring 6, and the top of the second-stage cylindrical filter screen cylinder 7 is fixed on the upper part of; the top of the filter pipe 2 is provided with an installation flange 8, the installation flange 8 is provided with a flange blind plate cover 9 in a matching way for sealing, the top of the second-stage cylindrical filter screen cylinder 7 is flush with the installation flange 8 at the top of the filter pipe 2, and the bottom of the filter pipe 2 is provided with a sewage discharge valve 4.
In this embodiment:
the water inlet bent pipe 3 and the water outlet bent pipe 1 are arranged on one side of the filter pipe 2 in a left-right staggered mode, and the water inlet bent pipe 3 and the water outlet bent pipe 1 are arranged along the tangential direction of the pipe wall of the filter pipe 2. The hot water supply adopts the water flow mode of side-down inlet and side-up outlet, the water inlet bent pipe 3 and the water outlet bent pipe 1 are arranged on different longitudes, and water flow enters the filter pipe 2 along the tangential direction of the pipe wall of the filter pipe 2 and then rises along the rotation of the inner wall of the filter pipe 2, so that the water inlet flow can be made to rotate, and large dirt can be conveniently removed.
The pipe diameters of the water inlet bent pipe 3 and the water outlet bent pipe 1 are the same, and the ratio of the pipe diameter of the water inlet bent pipe 3 to the inner diameter of the filter pipe 2 is 1:1.5-1: 1.7. The inner diameter of the filter pipe 2 is larger than the pipe diameter of the water inlet bent pipe 3, so that the water flow speed entering the filter pipe 2 from the water inlet bent pipe 3 is reduced, and thorough filtering of sundries is facilitated.
The diameter of the mesh of the first-stage conical filter screen cylinder 5 is 3mm-5mm, the diameter of the mesh of the second-stage cylindrical filter screen cylinder 7 is 0.5mm-1.2mm, and the two-stage filtration is realized, so that the filtration is more thorough.
The first-stage conical filter screen cylinder 5 and the second-stage cylindrical filter screen cylinder 7 are both made of stainless steel materials. The first-stage conical filter screen cylinder 5 and the second-stage cylindrical filter screen cylinder 7 are made of stainless steel sheet drilling meshes, so that welding and forming are facilitated, and the supporting strength is high. The top of the second-stage cylindrical filter screen cylinder 7 is not fixed by other parts, and the two-stage filter screen cylinder can be compressed by tightly buckling the flange blind plate cover 9 on the mounting flange 8, so that the two-stage filter screen is prevented from shaking or rotating to influence the filtering effect.
In the use process, the water inlet bent pipe 3 and the water outlet bent pipe 1 are respectively communicated with a water inlet pipe and a water outlet pipe of the heat supply pipeline, and a water inlet valve and a water outlet valve are respectively arranged between the water inlet bent pipe 3 and the water inlet pipe and between the water outlet bent pipe 1 and the water outlet pipe as required. In the filtering process, hot water enters the water inlet bent pipe 3 through the water inlet pipe and the water inlet valve, then enters the filtering pipe 2 along the tangential direction of the pipe wall of the filtering pipe 2, then rotationally rises along the inner wall of the filtering pipe 2, sequentially passes through the primary conical filtering net cylinder 5 and the secondary cylindrical filtering net cylinder 7 in the filtering pipe 2, and then enters a user for supplying heat through the water outlet bent pipe 1, the water outlet valve and the water outlet pipe. The two-stage filtration is adopted, the dirt removing capability is strong, the inlet pipe elbow 3 is opened along the tangent line of the filter pipe 2, the inlet water naturally rotates and rises along the pipe wall of the filter pipe 2, dirt and particle impurities naturally fall along the pipe wall under the action of self gravity and centrifugal force, the first-stage conical filter screen cylinder 5 can effectively intercept the light object suspended matters of the inlet water, the smooth operation of rough-filtered circulating water is ensured, a small opening is reserved at the lower part of the first-stage conical filter screen cylinder 5, the operation resistance is small, and the impurities of the second-stage cylindrical filter screen cylinder can be conveniently washed away during back washing; the first-stage conical filter screen cylinder 5 and the second-stage cylindrical filter screen cylinder 7 are integrally connected; the bottom of the filter pipe 2 is provided with a sewage discharge valve 4, the sewage discharge valve 4 is opened to discharge large sewage precipitated at the bottom, meanwhile, the double-stage filter cartridge can be slightly washed and cleaned by adopting back washing, when the double-stage filter cartridge needs to be thoroughly cleaned, the flange blind plate cover 9 can be opened, the double-stage filter cartridge is drawn out from the top of the filter pipe 2, the replacement and cleaning are convenient, and the whole device does not need to be disassembled.
Claims (5)
1. The utility model provides a pi type whirl dirt separator which characterized in that: the water inlet bent pipe (3) and the water outlet bent pipe (1) are respectively communicated with the lower part and the upper part of one side of the filter pipe (2), and the filter pipe (2), the water inlet bent pipe (3) and the water outlet bent pipe (1) form a Pi shape; a two-stage filter cylinder is arranged in the filter pipe (2), and a clamping ring (6) is fixed on the lower part of the inner wall of the filter pipe (2); the two-stage filter cylinder comprises a first-stage conical filter screen cylinder (5) and a second-stage cylindrical filter screen cylinder (7), the big end of the first-stage conical filter screen cylinder (5) is integrally connected with the bottom end of the second-stage cylindrical filter screen cylinder (7), the mesh diameter of the second-stage cylindrical filter screen cylinder (7) is smaller than that of the first-stage conical filter screen cylinder (5), and the joint of the first-stage conical filter screen cylinder (5) and the second-stage cylindrical filter screen cylinder (7) is clamped at the position of the clamping ring (6); the top of the filter pipe (2) is provided with an installation flange (8), the installation flange (8) is provided with a flange blind plate cover (9) in a matching way, the top of the secondary cylindrical filter screen cylinder (7) is flush with the installation flange (8) at the top of the filter pipe (2), and the bottom of the filter pipe (2) is provided with a sewage discharge valve (4).
2. The pi-type cyclone dirt separator according to claim 1, characterized in that: the water inlet bent pipe (3) and the water outlet bent pipe (1) are arranged on one side of the filter pipe (2) in a left-right staggered mode, and the water inlet bent pipe (3) and the water outlet bent pipe (1) are arranged along the tangential direction of the pipe wall of the filter pipe (2).
3. The pi-type cyclone dirt separator according to claim 1 or 2, characterized in that: the pipe diameters of the water inlet bent pipe (3) and the water outlet bent pipe (1) are the same, and the ratio of the pipe diameter of the water inlet bent pipe (3) to the inner diameter of the filter pipe (2) is 1:1.5-1: 1.7.
4. The pi-type cyclone dirt separator according to claim 1 or 2, characterized in that: the diameter of the mesh of the first-stage conical filter screen cylinder (5) is 3mm-5mm, and the diameter of the mesh of the second-stage cylindrical filter screen cylinder (7) is 0.5mm-1.2 mm.
5. The pi-type cyclone dirt separator according to claim 4, characterized in that: the first-stage conical filter screen cylinder (5) and the second-stage cylindrical filter screen cylinder (7) are both made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079364.4U CN212017050U (en) | 2020-01-14 | 2020-01-14 | Pi-shaped rotational flow dirt separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079364.4U CN212017050U (en) | 2020-01-14 | 2020-01-14 | Pi-shaped rotational flow dirt separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212017050U true CN212017050U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020079364.4U Active CN212017050U (en) | 2020-01-14 | 2020-01-14 | Pi-shaped rotational flow dirt separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212017050U (en) |
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2020
- 2020-01-14 CN CN202020079364.4U patent/CN212017050U/en active Active
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