CN210905188U - Bag filter convenient to installation - Google Patents
Bag filter convenient to installation Download PDFInfo
- Publication number
- CN210905188U CN210905188U CN201921763467.6U CN201921763467U CN210905188U CN 210905188 U CN210905188 U CN 210905188U CN 201921763467 U CN201921763467 U CN 201921763467U CN 210905188 U CN210905188 U CN 210905188U
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- China
- Prior art keywords
- filter
- pin hole
- column
- pin
- fixedly connected
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- Expired - Fee Related
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Abstract
The utility model relates to a bag filter convenient to install, which comprises a shell, wherein a liquid inlet is arranged on the side surface of the upper end of the shell, a liquid outlet is arranged on the bottom of the shell, a fixing ring is fixedly connected inside the shell, the upper end of the fixing ring is connected with a filter element assembly, the lower surface of an upper flanging is fixedly connected with a plurality of springs and cylindrical pins, the lower end of each spring is fixedly connected with a spring supporting plate, and a round hole which can be penetrated by the cylindrical pin is arranged at the position of the spring supporting plate corresponding to; the upper surface of the fixing ring is provided with a pin hole and a sliding groove corresponding to the cylindrical pin, the pin hole comprises a large pin hole and a small pin hole, the large pin hole is communicated with the small pin hole through the sliding groove, and the cylindrical pin can be clamped by the small pin hole; the utility model discloses have easy to assemble filter element group spare, firm difficult not hard up technological effect moreover.
Description
Technical Field
The utility model belongs to the technical field of the technique of filter and specifically relates to a bag filter convenient to installation is related to.
Background
The bag filter is a multipurpose filtering device with novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong applicability. Bag filters are a new type of filtration system. The filter element assembly in the bag filter consists of a metal filter basket and a filter bag, the filter basket supports the filter bag, liquid flows in from an inlet and flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced. Bag filters come in several categories: single bag filters, multiple bag filters, rocker arm bag filters, high precision bag filters, and the like.
The connected mode of straining basket and shell among the current single bag filter divide into bolted connection and joint, and prior art scheme among the above-mentioned has following defect: 1. the bolt is firmly connected, but the operation is complicated, and the time is wasted; 2. the clamping mode is simple to operate, but the connection is not firm enough, and when the flow velocity is fast, the filter basket is easy to separate from the clamping interface, so that the filtering effect is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a bag filter convenient to installation has easy to assemble filter element group spare, and firm difficult not hard up technological effect moreover.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a bag filter convenient to install comprises a shell, wherein a liquid inlet is formed in the side face of the upper end of the shell, a liquid outlet is formed in the bottom of the shell, a fixing ring is fixedly connected inside the shell, a filter element assembly is connected to the upper end of the fixing ring, a plurality of springs and cylindrical pins are fixedly connected to the lower surface of an upper flanging, a spring supporting plate is fixedly connected to the lower end of each spring, and a round hole through which the cylindrical pin can pass is formed in the position, corresponding to the cylindrical pin, of the spring; the upper surface of the fixing ring is provided with a pin hole and a sliding groove corresponding to the cylindrical pin, the pin hole comprises a large pin hole and a small pin hole, the large pin hole is communicated with the small pin hole through the sliding groove, and the cylindrical pin can be clamped by the small pin hole.
By adopting the technical scheme, when the filter element assembly is installed, the cylindrical pin is aligned to the large pin hole, the filter element assembly is pressed, the cylindrical pin penetrates through the round hole to enter the large pin hole, the filter element assembly is rotated, the cylindrical pin slides to the small pin hole along the sliding groove, the filter element assembly is loosened, and the cylindrical pin is clamped in the small pin hole under the action of the spring force; and is firm and not easy to loosen.
The utility model discloses further set up to: the cylindric lock includes A post, B post and round pin head, and the upper end fixed connection of A post is at the lower surface of turn-ups, the lower extreme and the B post fixed connection of A post, the lower extreme and the round pin head fixed connection of B post, and A post diameter is less than B post diameter, and B post diameter is less than round pin head diameter.
Through adopting above-mentioned technical scheme, the cylindric lock can enough realize that the cylindric lock gets into big pinhole by being divided into the three-section, can cooperate with big pinhole, little pinhole and spout, can realize again that the cylindric lock slides in the spout, can also satisfy the cylindric lock and in little pinhole joint.
The utility model discloses further set up to: the diameter of the big pin hole is larger than that of the pin head, the width of the sliding groove is larger than that of the A column and smaller than that of the B column, and the diameter of the small pin hole is larger than that of the B column and smaller than that of the pin head.
By adopting the technical scheme, the diameter of the large pin hole is larger than that of the pin head, and the cylindrical pin can enter the large pin hole; the width of the sliding groove is larger than the diameter of the column A and smaller than the diameter of the column B, and the column A can slide in the sliding groove; the diameter of the small pin hole is larger than that of the B column and smaller than that of the pin head, and the cylindrical pin can be clamped in the small pin hole and cannot slip from the sliding groove.
The utility model discloses further set up to: the support rod has been inlayed to the spring inboard, and the upper end of bracing piece is fixed at last turn-ups's lower surface, and the lower extreme is fixed in the spring support board, and the bracing piece is two segmentation telescopic links, sliding connection between two sections telescopic links.
By adopting the technical scheme, the supporting rod can support the spring, the spring can be effectively prevented from shaking, and the filter element assembly is prevented from being unsealed with the shell due to the shaking of the spring; the two sections of telescopic rods do not influence the extension and contraction of the spring and can prevent the spring from being compressed or stretched in a transition way.
The utility model discloses further set up to: the liquid outlet is fixedly connected with a one-way valve, and the liquid flows to the outside of the filter through the liquid outlet at the inner side of the filter.
Through adopting above-mentioned technical scheme, the check valve can ensure that liquid can only follow the filter inboard and flow to the filter outside through the liquid outlet, when outside hydraulic pressure is great, can avoid arousing the filtrating refluence because of the hydraulic pressure difference.
The utility model discloses further set up to: the filter element assembly comprises a filter basket and a filter bag, the filter bag is embedded in the filter basket, an outward flange is arranged at the upper end of the filter bag, and a groove matched with the outward flange is formed in the inner side of the filter basket.
Through adopting above-mentioned technical scheme, flanging simple structure, installation convenient operation, the flanging is elastic material, can block in the recess under the effect of self elasticity.
The utility model discloses further set up to: the lower surface of the outward flange is fixedly connected with an anti-slip strip.
Through adopting above-mentioned technical scheme, the antislip strip can increase the frictional force between flanging and the recess, prevents that the flanging from slipping from the recess.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the filter element assembly is installed, the cylindrical pin is aligned to the large pin hole, the filter element assembly is pressed, the cylindrical pin penetrates through the round hole to enter the large pin hole, the filter element assembly is rotated, the cylindrical pin slides into the small pin hole along the sliding groove, the filter element assembly is loosened, and the cylindrical pin is clamped in the small pin hole under the action of spring force; and is firm and not easy to loosen;
2. the diameter of the large pin hole is larger than that of the pin head, and the cylindrical pin can enter the large pin hole; the width of the sliding groove is larger than the diameter of the column A and smaller than the diameter of the column B, and the column A can slide in the sliding groove; the diameter of the small pin hole is larger than that of the B column and smaller than that of the pin head, and the cylindrical pin can be clamped in the small pin hole and cannot slip from the sliding groove.
Drawings
FIG. 1 is a schematic view of the entire structure of the embodiment;
FIG. 2 is a schematic structural view of the housing in the embodiment;
FIG. 3 is a sectional view of the whole structure in the embodiment;
FIG. 4 is a partial structural view of a filter basket in the embodiment;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a housing; 11. a liquid inlet; 12. a liquid outlet; 121. a one-way valve; 13. a fixing ring; 14. a pin hole; 141. a large pin hole; 142. a small pin hole; 15. a chute; 2. a filter element assembly; 21. a filter basket; 211. upward flanging; 212. a spring; 213. a support bar; 214. a cylindrical pin; 2141. a column A; 2142. a column B; 2143. a pin head; 215. a spring support plate; 2151. a circular hole; 216. a groove; 22. a filter bag; 221. flanging; 222. anti-slip strips; 23. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a bag filter convenient to installation, including shell 1, inlet 11 has been seted up to the upper end side of shell 1, and liquid outlet 12 has been seted up to the bottom of shell 1, and at liquid outlet 12 fixedly connected with check valve 121, the inside outside flow direction of filter can only be followed to liquid flow through check valve 121.
Referring to fig. 2, a fixing ring 13 is fixedly connected to the inside of the housing 1, a pin hole 14 and a sliding groove 15 are formed in the upper surface of the fixing ring 13, the pin hole 14 includes a large pin hole 141 and a small pin hole 142, and the large pin hole 141 and the small pin hole 142 are communicated through the sliding groove 15.
Referring to fig. 3, the upper end of the fixing ring 13 is connected with a filter element assembly 2, the filter element assembly 2 comprises a filter basket 21 and a filter bag 22, and the upper end of the filter basket 21 is rotatably connected with a handle 23; the filter bag 22 is embedded in the filter basket 21, an upper flange 211 is arranged at the upper end of the filter basket 21, and the upper flange 211 can be clamped with the fixing ring 13.
Referring to fig. 4 and 5, the lower surface of the upper flange 211 is fixedly connected with a plurality of springs 212 and cylindrical pins 214, the lower ends of the springs 212 are fixedly connected with spring support plates 215, and the spring support plates 215 are provided with round holes 2151 through which the cylindrical pins 214 can pass at positions corresponding to the cylindrical pins 214; the inner side of the spring 212 is embedded with a support rod 213, the upper end of the support rod 212 is fixed on the lower surface of the upper flanging 211, the lower end of the support rod 212 is fixed on a spring support plate 215, the support rod 213 is two sections of telescopic rods, and the two sections of telescopic rods are connected in a sliding manner.
Referring to fig. 2 and 5, the cylindrical pin 214 includes a column a 2141, a column B2142 and a pin head 2143, the upper end of the column a 2141 is fixedly connected to the lower surface of the upper flange 211, the lower end of the column a 2141 is fixedly connected to the column B2142, the lower end of the column B2142 is fixedly connected to the pin head 2143, the diameter of the column a 2141 is smaller than that of the column B2142, and the diameter of the column B2142 is smaller than that of the pin head 2143; the diameter of the large pin hole 141 is larger than that of the pin head 2143, and the cylindrical pin 214 can pass through the large pin hole 141 as a whole; the width of the sliding groove 15 is larger than the diameter of the A column 2141 and smaller than the diameter of the B column 2142, and the A column 2141 can slide in the sliding groove 15; the diameter of the small pin hole 142 is larger than that of the B column 2142 and smaller than that of the pin head 2143, and the pin head 2143 can be clamped in the small pin hole 142.
Referring to fig. 5, the upper end of the filter bag 22 is provided with a flanging 221, the lower surface of the flanging 221 is fixedly connected with a non-slip strip 222, and the inner side of the filter basket 21 is provided with a groove 216 matched with the flanging 221.
The implementation principle of the embodiment is as follows: when the filter element of the filter is installed, firstly, the flanging 221 of the filter bag 22 is embedded in the groove 216 of the filter basket, and the assembled filter element assembly 2 is placed in the filter to align the cylindrical pin 24 and the large pin hole 141; the filter element assembly 2 is pressed, when the filter element assembly 2 is pressed, the spring 212 is compressed, the cylindrical pin 214 penetrates through the round hole 2151 and enters the large pin hole 141, and the filter element assembly 2 is pressed until the A column 2141 can enter the chute 2143; rotating the filter element assembly 2 along the chute 2143, and releasing the filter element assembly 2 when the cylindrical pin 214 enters the small pin hole 142; under the action of elasticity, the filter element assembly 2 drives the cylindrical pin 214 to move upwards, and the cylindrical pin 214 is clamped in the small pin hole 142 because the diameter of the pin head 2143 is larger than that of the small pin hole 142; the diameter of the B column 2142 is larger than that of the slide slot 15, and the cylindrical pin 214 cannot automatically slip off the slide slot 15.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a bag filter convenient to installation, includes shell (1), inlet (11) have been seted up to the upper end side of shell (1), liquid outlet (12), its characterized in that have been seted up to the bottom of shell (1): the filter element assembly is characterized in that a fixing ring (13) is fixedly connected inside the shell (1), the upper end of the fixing ring (13) is connected with the filter element assembly (2), an upper flanging (211) is fixedly arranged at the upper end of the filter element assembly (2), the lower surface of the upper flanging (211) is fixedly connected with a plurality of springs (212) and cylindrical pins (214), a spring supporting plate (215) is fixedly connected to the lower end of each spring (212), and a round hole (2151) through which each cylindrical pin (214) can penetrate is formed in the spring supporting plate (215) corresponding to the cylindrical pin (214); the upper surface of the fixing ring (13) is provided with a pin hole (14) and a sliding groove (15) corresponding to the cylindrical pin (214), the pin hole (14) comprises a large pin hole (141) and a small pin hole (142), the large pin hole (141) is communicated with the small pin hole (142) through the sliding groove (15), and the cylindrical pin (214) can be inserted into the large pin hole (141) and clamped in the small pin hole (142) through the sliding groove (15).
2. A bag filter as defined in claim 1, adapted for easy installation, wherein: the cylindrical pin (214) comprises a column A (2141), a column B (2142) and a pin head (2143), the upper end of the column A (2141) is fixedly connected to the lower surface of the upper flange (211), the lower end of the column A (2141) is fixedly connected with the column B (2142), the lower end of the column B (2142) is fixedly connected with the pin head (2143), the diameter of the column A (2141) is smaller than that of the column B (2142), and the diameter of the column B (2142) is smaller than that of the pin head (2143).
3. A bag filter as defined in claim 2, adapted to be readily installed, wherein: the diameter of the large pin hole (141) is larger than that of the pin head (2143), the width of the sliding groove (15) is larger than that of the A column (2141) and smaller than that of the B column (2142), and the diameter of the small pin hole (142) is larger than that of the B column (2142) and smaller than that of the pin head (2143).
4. A bag filter as defined in claim 1, adapted for easy installation, wherein: the utility model discloses a spring support plate, including spring (212), spring (212) inboard has inlayed bracing piece (213), the lower surface at last turn-ups (211) is fixed to the upper end of bracing piece (213), the lower extreme is fixed on spring support plate (215), bracing piece (213) are two segmentation telescopic links, sliding connection between two segmentation telescopic links.
5. A bag filter as defined in claim 1, adapted for easy installation, wherein: the liquid outlet (12) is fixedly connected with a one-way valve (121), and liquid can only flow from the inner side of the filter to the outer side of the filter through the liquid outlet (12).
6. A bag filter as defined in claim 1, adapted for easy installation, wherein: the filter element assembly (2) comprises a filter basket (21) and a filter bag (22), the filter bag (22) is embedded in the filter basket (21), an outer flanging (221) is arranged at the upper end of the filter bag (22), and a groove (216) matched with the outer flanging (221) is formed in the inner side of the upper end of the filter basket (21).
7. A bag filter as defined in claim 6, being easy to install, wherein: the lower surface of the outward flanging (221) is provided with an anti-slip strip (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763467.6U CN210905188U (en) | 2019-10-19 | 2019-10-19 | Bag filter convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763467.6U CN210905188U (en) | 2019-10-19 | 2019-10-19 | Bag filter convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210905188U true CN210905188U (en) | 2020-07-03 |
Family
ID=71350151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763467.6U Expired - Fee Related CN210905188U (en) | 2019-10-19 | 2019-10-19 | Bag filter convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210905188U (en) |
-
2019
- 2019-10-19 CN CN201921763467.6U patent/CN210905188U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |