CN220779334U - Heating and ventilation pipeline filtering device - Google Patents
Heating and ventilation pipeline filtering device Download PDFInfo
- Publication number
- CN220779334U CN220779334U CN202322356604.7U CN202322356604U CN220779334U CN 220779334 U CN220779334 U CN 220779334U CN 202322356604 U CN202322356604 U CN 202322356604U CN 220779334 U CN220779334 U CN 220779334U
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- butterfly valve
- shunt
- main flow
- tube
- pipe
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 238000009423 ventilation Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 241000220317 Rosa Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a heating and ventilation pipeline filtering device which comprises a main body and a filtering box, wherein the connecting ends at two sides of the main body are respectively connected with a heating and ventilation pipeline through internal threads; the main body is internally provided with a shunt tube and a main flow tube; the two ends of the shunt tube are respectively communicated with the main flow tube; the outer ends of the shunt tubes communicated with the two sides of the main flow tube are respectively provided with a main flow tube butterfly valve; the filter box is arranged in the middle of the main flow pipe; the device also comprises a shunt linkage opening and closing mechanism capable of simultaneously controlling the opening and closing of the shunt pipe and the butterfly valve of the main flow pipe, wherein the middle position of the shunt pipe is provided with the butterfly valve of the shunt pipe; the split-flow linkage opening and closing mechanism is simultaneously connected with the split-flow pipe butterfly valve and the main flow pipe butterfly valve. The device can control the shunt tube butterfly valve and the main flow tube butterfly valve simultaneously through the shunt linkage opening and closing mechanism, avoids too many switch handles, reduces space and used materials, and has the advantage of convenient operation.
Description
Technical Field
The utility model relates to the technical field of heating and ventilation pipelines, in particular to a heating and ventilation pipeline filtering device.
Background
The thickness and the specification of the heating and ventilation pipeline are variable according to the requirements, and the medium in the pipeline is filtered through the filtering device when the heating and ventilation pipeline is connected, so that impurities in the medium can be removed, and the safe use effect is ensured. However, after the filter device in the pipeline is used for a period of time, the filter screen in the pipeline is blocked by impurities, so that the filtering effect is affected, and the circulation of the medium is stopped; the filter device is inconvenient to clean or replace when impurities in the filter screen need to be cleaned. In the prior art, the utility model patent with the application number of CN214260971U discloses a heating and ventilation pipeline, and the flow of a main flow pipe is separated by adding the flow pipe, so that the filtering effect is achieved, and the filtering net can be conveniently cleaned and replaced regularly.
The above-mentioned prior art has the following problems:
(1) The valves are respectively opened and closed through the handles, and the valve has the defects of complex operation, inconvenience and the like.
(2) The filter device is required to be integrally disassembled when being replaced and disassembled, and is inconvenient to disassemble or replace.
Disclosure of Invention
The utility model aims to provide a heating and ventilation pipeline filtering device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heating and ventilation pipeline filtering device comprises a main body and a filtering box, wherein the connecting ends at two sides of the main body are respectively connected with a heating and ventilation pipeline through internal threads; the main body is internally provided with a shunt tube and a main flow tube; the two ends of the shunt tube are respectively communicated with the main flow tube; the outer ends of the shunt tubes communicated with the two sides of the main flow tube are respectively provided with a main flow tube butterfly valve; the filter box is arranged in the middle of the main flow pipe; the device also comprises a shunt linkage opening and closing mechanism capable of simultaneously controlling the opening and closing of the shunt pipe and the butterfly valve of the main flow pipe, wherein the middle position of the shunt pipe is provided with the butterfly valve of the shunt pipe; the split-flow linkage opening and closing mechanism is simultaneously connected with a split-flow pipe butterfly valve and a main flow pipe butterfly valve;
the filter box is fixedly arranged on the main body through bolts I on two sides, and a filter screen is detachably arranged in the filter box through a connecting component.
Preferably, the shunt linkage opening and closing mechanism comprises a rotating handle, a connecting plate and a pull rod group, wherein the rotating handle is connected to the main body through screw threads, and one end of the screw, which is far away from the rotating handle, is rotationally connected with the connecting plate; the pull rod group comprises a first pull rod used for pulling to open or close the shunt tube butterfly valve and a second pull rod used for simultaneously opening or closing the main flow tube butterfly valve, the upper end of the connecting plate is fixedly connected with one end of the first pull rod, two sides of the lower end are respectively and fixedly connected with one end of the second pull rod, the other end of the first pull rod is hinged with a butterfly valve shaft of the shunt tube butterfly valve through a hinge shaft, and the other ends of the two pull rods are respectively hinged with a butterfly valve shaft of the main flow tube butterfly valve through hinge shafts.
Preferably, the two main flow pipe butterfly valves and the split pipe butterfly valve are opposite in switch state, and when the two main flow pipe butterfly valves are communicated and water flow can pass through the main flow pipe, the split pipe butterfly valve is in a closed state to prevent the water flow from passing through the split pipe; when the flow dividing pipe butterfly valve is opened, the two main flow pipe butterfly valves are in a closed state when water flows through the flow dividing pipe.
Preferably, the connecting component comprises a second bolt and a spring, and the filter screen is connected in the filter box in a sealing way; the second bolt is in threaded connection on the filter box, and the end part of the second bolt is in contact connection with a buckle, the buckle is connected in a cavity of the filter box through a spring, and the buckle can enter a connecting hole on the edge of the filter screen under the pushing of the second bolt to form fixed limit.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device can control the shunt tube butterfly valve and the main flow tube butterfly valve simultaneously through the shunt linkage opening and closing mechanism, avoids too many switch handles, reduces space and used materials, and has the advantage of convenient operation.
2. The device can control the opening and closing of the main flow pipe and the shunt pipe through the shunt linkage opening and closing mechanism, and can circulate water flow through the shunt pipe through the shunt linkage opening and closing mechanism when the filter screen is required to be cleaned and replaced, and the filter screen is detached, cleaned or replaced through the connecting component.
3. The connecting assembly in the device drives the buckle to clamp and fix the filter screen through the bolt, so that the filter screen is more convenient to detach or replace.
Drawings
FIG. 1 is a schematic diagram of the main structure of a heating and ventilation pipeline filtering device of the utility model;
FIG. 2 is a side cross-sectional view of a warm air duct filter assembly according to the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a front cross-sectional view of a heating and ventilation pipeline filter device of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
fig. 6 is a partial enlarged view at C of fig. 4.
In the figure: 1. the main body comprises a main body, 2, a connecting end, 3, an internal thread, 4, a rotating handle, 5, a screw rod, 6, a connecting plate, 7, a pull rod I, 8, a pull rod II, 9, a shunt tube, 10, a main flow tube, 11, a shunt tube butterfly valve, 12, a main flow tube butterfly valve, 13, a heating and ventilation pipeline, 14, a butterfly valve shaft, 15, a filter box, 16, a filter screen, 17, a bolt I, 18, a bolt II, 19, a spring, 20, a buckle, 21 and a hinge shaft.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the heating and ventilation pipeline filtering device comprises a main body 1 and a filtering box 15, wherein the connecting ends 2 at two sides of the main body 1 are connected with heating and ventilation pipelines 13 through internal threads 3; the inside of the main body 1 is provided with a shunt tube 9 and a main flow tube 10; both ends of the shunt tube 9 are respectively communicated with the main flow tube 10; the outer ends of the shunt tubes 9 communicated with the two sides of the main flow tube 10 are respectively provided with a main flow tube butterfly valve 12; the filter box 15 is provided in the middle of the main flow pipe 10.
In order to solve the problems that the filter screen in the pipeline is easy to be blocked, the filtering effect is affected, the operation is complicated, the operation is inconvenient and the like after the filter device in the pipeline is used for a period of time, the device also comprises a split-flow linkage opening and closing mechanism capable of simultaneously controlling the split-flow pipe 9 and the main flow pipe butterfly valve 12 to be opened and closed, and the split-flow pipe butterfly valve 11 is arranged in the middle of the split-flow pipe 9; the shunt linkage opening and closing mechanism is simultaneously connected with the shunt tube butterfly valve 11 and the main flow tube butterfly valve 12;
the shunt linkage opening and closing mechanism comprises a rotating handle 4, a connecting plate 6 and a pull rod group, wherein the rotating handle 4 is connected to the main body 1 through screw threads of a screw 5, and one end of the screw 5, which is far away from the rotating handle 4, is rotationally connected with the connecting plate 6; the pull rod group comprises a pull rod I7 for pulling to open or close the shunt tube butterfly valve 11 and two pull rods II 8 for simultaneously opening or closing the main flow tube butterfly valve 12, the upper end of the connecting plate 6 is fixedly connected with one end of the pull rod I7, two sides of the lower end are respectively and fixedly connected with one end of the two pull rods II 8, the other end of the pull rod I7 is hinged with a butterfly valve shaft 14 of the shunt tube butterfly valve 11 through a hinge shaft, and the other ends of the two pull rods II 8 are respectively hinged with a butterfly valve shaft 14 of the main flow tube butterfly valve 12 through hinge shafts 21.
The hinge shaft 21 is used for enabling the axes of 14 and the axes of 8 and 7 not to be in a space, so that 8 and 7 can drive 10 and 11 to rotate, and opening and closing of the valve are achieved.
The working principle is as follows: firstly, when the rotating handle 4 is rotated, the screw rod 5 is driven to rotate, and the screw rod 5 is in threaded connection with the main body 1, so that displacement occurs, the connecting plate 6 is driven, the two pull rods 8 and the one pull rod 7 connected to the connecting plate 6 are driven to move, and the two pull rods 8 and the one pull rod 7 can respectively control the switching states of the two main flow pipe butterfly valves 12 and the shunt pipe butterfly valve 11.
The device can control the opening and closing of the main flow pipe 10 and the shunt pipe 9 through the shunt linkage opening and closing mechanism, and can circulate water flow through the shunt pipe 9 through the shunt linkage opening and closing mechanism when the filter screen 16 needs to be cleaned and replaced. The two main flow pipe butterfly valves 12 and the shunt pipe butterfly valve 11 are opposite in switch state, when the two main flow pipe butterfly valves 12 are communicated and water flows through the main flow pipe 10, the shunt pipe butterfly valve 11 is in a closed state, so that water flows through the shunt pipe 9 are prevented; when the shunt tube butterfly valve 11 is opened, the water flow can pass through the shunt tube 9, and both main flow tube butterfly valves 12 are closed. The device can control the shunt tube butterfly valve 11 and the main flow tube butterfly valve 12 simultaneously through the shunt linkage opening and closing mechanism, avoids excessive switch handles, reduces space and materials, and has the advantage of convenient operation.
In order to solve when the impurity in the filter screen of needs clearance filter equipment inconvenient clean or dismantle the head of asking of changing, this device proposes coupling assembling, and rose box 15 is through the bolt one 17 fixed mounting of both sides on main part 1, installs filter screen 16 through coupling assembling detachable in the rose box 15. The connecting component comprises a second bolt 18 and a spring 19, and the filter screen 16 is hermetically and slidably connected in the filter box 15; the second bolt 18 is in threaded connection with the filter box 15, the end part of the second bolt 18 is in contact connection with a buckle 20, the buckle 20 is connected in a cavity of the filter box 15 through a spring 19, and the buckle 20 can enter a connecting hole on the edge of the filter screen 16 under the pushing of the second bolt 18 to form fixed limit. When the filter screen 16 needs to be replaced or disassembled, the second bolt 18 is screwed; when the second bolt 18 moves down to the buckle 20 without the action of the second bolt 18, the spring 19 drives the buckle to restore to the original position due to the restoring force, and the connection with the filter screen 16 is disconnected. The connecting assembly in the device drives the buckle 20 to clamp and fix the filter screen 16 through the second bolt 18, so that the filter screen is more convenient to detach or replace.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The heating and ventilation pipeline filtering device comprises a main body (1) and a filtering box (15), wherein the connecting ends (2) at two sides of the main body (1) are connected with heating and ventilation pipelines (13) through internal threads (3); a shunt tube (9) and a main flow tube (10) are arranged in the main body (1); the two ends of the shunt tube (9) are respectively communicated with the main flow tube (10); the outer side ends of the shunt tubes (9) communicated with the two sides of the main flow tube (10) are respectively provided with a main flow tube butterfly valve (12); the filter box (15) is arranged in the middle of the main flow pipe (10); the method is characterized in that: the device also comprises a shunt linkage opening and closing mechanism capable of simultaneously controlling the opening and closing of the shunt tube (9) and the main flow tube butterfly valve (12), wherein the middle position of the shunt tube (9) is provided with a shunt tube butterfly valve (11); the split-flow linkage opening and closing mechanism is simultaneously connected with a split-flow pipe butterfly valve (11) and a main flow pipe butterfly valve (12);
the filter box (15) is fixedly arranged on the main body (1) through bolts I (17) on two sides, and a filter screen (16) is detachably arranged in the filter box (15) through a connecting component.
2. A heating and ventilation pipeline filter device as claimed in claim 1, wherein: the split-flow linkage opening and closing mechanism comprises a rotating handle (4), a connecting plate (6) and a pull rod group, wherein the rotating handle (4) is connected to the main body (1) through a screw rod (5) in a threaded mode, and one end, far away from the rotating handle (4), of the screw rod (5) is connected with the connecting plate (6) in a rotating mode; the pull rod group comprises a first pull rod (7) for pulling to open or close the shunt tube butterfly valve (11) and a second pull rod (8) for simultaneously opening or closing the main flow tube butterfly valve (12), one end of the first pull rod (7) is fixedly connected with the upper end of the connecting plate (6), one ends of the two pull rods (8) are fixedly connected with the two sides of the lower end respectively, the other end of the first pull rod (7) is hinged with a butterfly valve shaft (14) of the shunt tube butterfly valve (11) through a hinge shaft (21), and the other ends of the two pull rods (8) are hinged with a butterfly valve shaft (14) of the main flow tube butterfly valve (12) through hinge shafts (21) respectively.
3. A heating and ventilation pipeline filter device as claimed in claim 2, wherein: the two main flow pipe butterfly valves (12) and the shunt pipe butterfly valve (11) are opposite in switch state, and when the two main flow pipe butterfly valves (12) are communicated and water flows through the main flow pipe (10), the shunt pipe butterfly valve (11) is in a closed state to prevent the water flow from passing through the shunt pipe (9); when the shunt tube butterfly valve (11) is opened, water flows through the shunt tube (9), and the two main flow tube butterfly valves (12) are both in a closed state.
4. A heating and ventilation pipeline filter device as claimed in claim 1, wherein: the connecting component comprises a second bolt (18) and a spring (19), and the filter screen (16) is connected in the filter box (15) in a sealing way;
the second bolt (18) is in threaded connection with the filter box (15), the end part of the second bolt (18) is in contact connection with a buckle (20), the buckle (20) is connected in a cavity of the filter box (15) through a spring (19), and the buckle (20) can enter a connecting hole on the edge of the filter screen (16) under the pushing of the second bolt (18) to form fixed limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356604.7U CN220779334U (en) | 2023-08-31 | 2023-08-31 | Heating and ventilation pipeline filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356604.7U CN220779334U (en) | 2023-08-31 | 2023-08-31 | Heating and ventilation pipeline filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779334U true CN220779334U (en) | 2024-04-16 |
Family
ID=90634847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356604.7U Active CN220779334U (en) | 2023-08-31 | 2023-08-31 | Heating and ventilation pipeline filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779334U (en) |
-
2023
- 2023-08-31 CN CN202322356604.7U patent/CN220779334U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |