CN210424072U - Split flange convenient for replacing filter screen - Google Patents
Split flange convenient for replacing filter screen Download PDFInfo
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- CN210424072U CN210424072U CN201921075820.1U CN201921075820U CN210424072U CN 210424072 U CN210424072 U CN 210424072U CN 201921075820 U CN201921075820 U CN 201921075820U CN 210424072 U CN210424072 U CN 210424072U
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- flange body
- filter screen
- convenient
- lower flange
- fixing rod
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Abstract
The utility model discloses a components of a whole that can function independently flange convenient to change filter screen, including last flange body and lower flange body, through at the internal mounting groove that is equipped with of flange down, be equipped with the installation piece in the mounting groove, be connected with the filter screen on the installation piece, be equipped with the fastener that corresponds with the mounting groove on the last flange body, during the installation, with the accurate second passageway of putting into of filter screen, close the flange body, utilize and fasten flange body and lower flange body, during the fastening, the second dead lever is because the effect of slider and spout can the lapse, utilize the elasticity of spring, play ascending power, produce the effort with the power of fastening flange body and lower flange body, reach the fixed action to the installation piece on the filter screen, when needing to be changed, make upper flange body and lower flange body separate, can accomplish and take out the filter screen, and has the beneficial effect: the device has the advantages of simple structure, convenient use, convenient replacement of the filter screen, no need of screw fastening and no possibility of taking out the filter screen due to rusting.
Description
Technical Field
The utility model relates to a flange joint field particularly, relates to a components of a whole that can function independently flange convenient to change filter screen.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts.
The central hole on the flange is a passage for fluid in the pipeline, and the two flanges are generally connected through a circle of bolt. The flange that takes filtering capability that appears in the existing market establishes a bellied step face on the flange, directly with the fix with screw filter screen on the step face, though can play filtering capability, but has more shortcoming, for example the change of filter screen is very inconvenient, and the fix with screw department rusts easily, leads to the filter screen can't take out.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a components of a whole that can function independently flange convenient to change the filter screen to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a split flange convenient for replacing a filter screen comprises an upper flange body and a lower flange body, wherein a first channel is arranged in the upper flange body, a second channel is arranged in the lower flange body, the first channel is communicated with the second channel, a mounting groove is arranged in the lower flange body, a mounting block is arranged in the mounting groove, the mounting block is connected with the filter screen, the filter screen is positioned in the second channel, a fastening device corresponding to the mounting groove is arranged on the upper flange body, the fastening device comprises a first fixing rod, a cavity is arranged in the first fixing rod, sliding grooves are arranged on two sides of the inner wall of the cavity, a second fixing rod is arranged in the cavity, sliding blocks are arranged on two sides of one end, positioned in the cavity, of the second fixing rod, the sliding blocks are matched with the sliding grooves, and limiting columns are arranged on the bottom of the cavity and the bottom end of the second fixing rod, and a spring is arranged between the limiting columns.
Furthermore, the upper flange body and the lower flange body are both provided with connecting rings, and the connecting rings are symmetrically provided with threaded holes.
Furthermore, a sealing gasket is arranged on the lower flange body.
Furthermore, a sealing ring is fixedly arranged at the joint of the first fixing rod and the second fixing rod.
Furthermore, a limiting plate is arranged at the top end of the second fixing rod.
Furthermore, an elastic isolating ring is arranged on one side, close to the first channel, of the upper flange body.
The utility model provides a components of a whole that can function independently flange convenient to change filter screen, beneficial effect as follows:
(1) the lower flange body is internally provided with a mounting groove, the mounting groove is internally provided with a mounting block, the mounting block is connected with a filter screen, the filter screen is positioned in a second channel, the upper flange body is provided with a fastening device corresponding to the mounting groove, the fastening device comprises a first fixing rod, a cavity is arranged in the first fixing rod, sliding grooves are arranged on two sides of the inner wall of the cavity, a second fixing rod is arranged in the cavity, sliding blocks are arranged on two sides of one end of the second fixing rod, which is positioned in the cavity, the bottom of the cavity and the bottom end of the second fixing rod are respectively provided with a limiting post, a spring is arranged between the limiting posts, when the filter screen is mounted, the filter screen is accurately placed in the second channel, the upper flange body is closed, the upper flange body and the lower flange body are fastened, when the second fixing rod is fastened, the second fixing rod can slide downwards due to the action of the sliding blocks and the sliding grooves, the elasticity of the spring, reach the fixed action to installing the piece on the filter screen, when needing to be changed, make upper flange body and lower flange body separation, can accomplish and take out the filter screen, such device simple structure, convenient to use is convenient for change the filter screen, and need not the screw fastening, can not be because of rustting and can't take out the filter screen.
(2) The upper flange body and the lower flange body are respectively provided with a connecting ring, and the connecting rings are symmetrically provided with threaded holes, so that the upper flange body and the lower flange body can be conveniently connected.
(3) And the lower flange body is provided with a sealing gasket which can seal the upper flange body and the lower flange body.
(4) And a sealing ring is fixedly arranged at the joint of the first fixing rod and the second fixing rod, so that liquid can be prevented from entering the cavity.
(5) And the top end of the second fixed rod is provided with a limit position, so that the contact area of the fixed part is conveniently increased.
(6) And one side of the upper flange body, which is close to the first channel, is provided with an elastic isolating ring for preventing liquid from entering the cavity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a split flange convenient for replacing a filter screen according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fastening device in a split flange convenient for replacing a filter screen according to an embodiment of the present invention.
In the figure:
1. an upper flange body; 2. a lower flange body; 3. a first channel; 4. a second channel; 5. mounting grooves; 6. mounting blocks; 7. a filter screen; 8. a fastening device; 9. a first fixing lever; 10. a cavity; 11. a chute; 12. a second fixing bar; 13. a slider; 14. a limiting column; 15. a spring; 16. a connecting ring; 17. a threaded hole; 18. sealing gaskets; 19. a seal ring; 20. a limiting plate; 21. an elastomeric isolator ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the first embodiment is as follows:
referring to fig. 1-2, a split flange convenient for replacing a filter screen according to an embodiment of the present invention includes an upper flange body 1 and a lower flange body 2, a first channel 3 is disposed in the upper flange body 1, a second channel 4 is disposed in the lower flange body 2, the first channel 3 is communicated with the second channel 4, a mounting groove 5 is disposed in the lower flange body 2, a mounting block 6 is disposed in the mounting groove 5, a filter screen 7 is connected to the mounting block 6, the filter screen 7 is disposed in the second channel 4, a fastening device 8 corresponding to the mounting groove 5 is disposed on the upper flange body 1, the fastening device 8 includes a first fixing rod 9, a cavity 10 is disposed in the first fixing rod 9, sliding grooves 11 are disposed on both sides of an inner wall of the cavity 10, a second fixing rod 12 is disposed in the cavity 10, sliding blocks 13 are disposed on both sides of an end of the second fixing rod 12 disposed in the cavity 10, the slider 13 with the spout 11 phase-match, all be equipped with spacing post 14 on cavity 10 bottom and the second dead lever 12 bottom, be equipped with spring 15 between the spacing post 14.
Through the above scheme of the utility model, by arranging the mounting groove 5 in the lower flange body 2, the mounting block 6 is arranged in the mounting groove 5, the filter screen 7 is connected on the mounting block 6, the filter screen 7 is positioned in the second channel 4, the upper flange body 1 is provided with the fastening device 8 corresponding to the mounting groove 5, the fastening device 8 comprises the first fixing rod 9, the first fixing rod 9 is provided with the cavity 10, both sides of the inner wall of the cavity 10 are provided with the chutes 11, the cavity 10 is provided with the second fixing rod 12, both sides of one end of the second fixing rod 12 positioned in the cavity 10 are provided with the slide blocks 13, the bottom of the cavity 10 and the bottom of the second fixing rod 12 are provided with the limiting columns 14, the springs 15 are arranged between the limiting columns 14, when in installation, the filter screen 7 is accurately placed in the second channel 4, the upper flange body 1 is closed, utilize and fasten upper flange body 1 and lower flange body 2, during the fastening, second dead lever 12 is because the effect of slider 13 and spout 11 can the lapse, utilize the elasticity of spring 15, play ascending power, produce the effort with the power of fastening upper flange body 1 and lower flange body 2, reach the fixed action to installing block 6 on filter screen 7, when needing to be changed, make upper flange body 1 and lower flange body 2 separate, can accomplish to take out filter screen 7, such device simple structure, high durability and convenient use, be convenient for change the filter screen, and need not the screw fastening, can not be because of rustting and can't take out filter screen 7.
Example two:
as shown in fig. 1-2, the upper flange body 1 and the lower flange body 2 are both provided with a connecting ring 16, and the connecting ring 16 is symmetrically provided with threaded holes 17 for facilitating the connection between the upper flange body 1 and the lower flange body 2; the lower flange body 2 is provided with a sealing gasket 18 which can seal the upper flange body 1 and the lower flange body 2; a sealing ring 19 is fixedly arranged at the joint of the first fixing rod 9 and the second fixing rod 12, so that liquid can be prevented from entering the cavity 10; a limiting plate 20 is arranged at the top end of the second fixing rod 12, so that the contact area of the fixing part is increased; an elastic isolating ring 21 is arranged on one side of the upper flange body 1 close to the first channel 3 to prevent liquid from entering the cavity 10.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, during installation, accurately put into second passageway 4 with filter screen 7, close flange body 1, utilize and fasten flange body 1 and lower flange body 2, during the fastening, second dead lever 12 is because the effect of slider 13 and spout 11 can the lapse, utilize the elasticity of spring 15, play ascending power, produce the effort with the power of fastening flange body 1 and lower flange body 2, reach the fixed action to installation piece 6 on filter screen 7, when needing to be changed, make flange body 1 and lower flange body 2 separate, can accomplish and take out filter screen 7, simultaneously because such device simple structure, high durability and convenient use, be convenient for change the filter screen, and need not the screw fastening, can not can't take out filter screen 7 because of rustting.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The split flange convenient for replacing the filter screen is characterized by comprising an upper flange body (1) and a lower flange body (2), wherein a first channel (3) is arranged in the upper flange body (1), a second channel (4) is arranged in the lower flange body (2), the first channel (3) is communicated with the second channel (4), a mounting groove (5) is arranged in the lower flange body (2), a mounting block (6) is arranged in the mounting groove (5), the mounting block (6) is connected with the filter screen (7), the filter screen (7) is positioned in the second channel (4), a fastening device (8) corresponding to the mounting groove (5) is arranged on the upper flange body (1), the fastening device (8) comprises a first fixing rod (9), a cavity (10) is arranged in the first fixing rod (9), sliding grooves (11) are formed in two sides of the inner wall of the cavity (10), be equipped with second dead lever (12) in cavity (10), second dead lever (12) are located one end both sides in cavity (10) all are equipped with slider (13), slider (13) with spout (11) phase-match, all be equipped with spacing post (14) on cavity (10) bottom and second dead lever (12) bottom, be equipped with spring (15) between spacing post (14).
2. The split flange convenient for replacing the filter screen according to claim 1, wherein the upper flange body (1) and the lower flange body (2) are both provided with connecting rings (16), and the connecting rings (16) are both symmetrically provided with threaded holes (17).
3. The split flange convenient for replacing the filter screen according to claim 1, wherein a sealing gasket (18) is arranged on the lower flange body (2).
4. The split flange convenient for replacing the filter screen according to claim 1, wherein a sealing ring (19) is fixedly arranged at the joint of the first fixing rod (9) and the second fixing rod (12).
5. The split flange convenient for replacing the filter screen according to claim 1, wherein a limiting plate (20) is arranged at the top end of the second fixing rod (12).
6. The split flange convenient for replacing the filter screen according to claim 1, wherein an elastic isolating ring (21) is arranged on one side of the upper flange body (1) close to the first channel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075820.1U CN210424072U (en) | 2019-07-11 | 2019-07-11 | Split flange convenient for replacing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075820.1U CN210424072U (en) | 2019-07-11 | 2019-07-11 | Split flange convenient for replacing filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210424072U true CN210424072U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921075820.1U Active CN210424072U (en) | 2019-07-11 | 2019-07-11 | Split flange convenient for replacing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210424072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090156A (en) * | 2020-09-21 | 2020-12-18 | 孟州市金玉米有限责任公司 | Filtering device for corn starch sugar production and using method |
-
2019
- 2019-07-11 CN CN201921075820.1U patent/CN210424072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090156A (en) * | 2020-09-21 | 2020-12-18 | 孟州市金玉米有限责任公司 | Filtering device for corn starch sugar production and using method |
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