CN217188515U - Filter with low resistance - Google Patents

Abstract

The utility model discloses a filter with low resistance, which comprises an input pipe and an output pipe, wherein one end of the output pipe close to the input pipe is fixedly connected with a fixed cylinder, one end of the input pipe close to the output pipe is connected with a baffle disc, and a fixed component for fixing the fixed cylinder and the baffle disc is arranged between the fixed cylinder and the baffle disc; the utility model discloses a mount that sets up, the blade, pivot and cleaning brush, can clear up the filter core when using, gaseous from the input tube inflow when using, the gaseous promotion blade of circulation rotates, the blade rotates and drives the pivot and the cleaning brush is rotatory, the brush hair on the rotatory accessible cleaning brush of cleaning brush blocks impurity on to the filter core and cleans, impurity when cleaning brush down falls into the annular chamber and keeps in after honeycomb holes of honeycomb structure, and then make the filter core filtering surface remain clean all the time, and then avoid piling up the condition that leads to the resistance grow because of impurity.

Description

Filter with low resistance

Technical Field

The utility model relates to a filter technical field specifically is a filter that resistance is low.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. After the filter is provided with a filter cylinder with a filter screen with a certain specification, impurities are blocked, and when the filter needs to be cleaned, the detachable filter cylinder is taken out for cleaning.

Current patent CN202022662351.2 provides a low resistance efficient air cleaner, through setting up filter body, the support ring, filter element body, the draw-in groove, a groove, first fly leaf, the rectangular hole, the connecting plate, the fixed plate, a spring, the mating reaction of kicking block and movable assembly, be convenient for carry out the dismouting to filter element body, and then the later stage of being convenient for is to the change of filter element body, thereby make the filtration resistance low, the filter effect is better, through the sealing washer that sets up, the leakproofness between filter element body and the filter body has been increased, through the second handle that sets up, be convenient for drive filter element body removes.

However, the filter has a certain defect in use, and although the filter element can be conveniently detached and replaced in use, the filter element is attached with a large amount of impurities before replacement, and the accumulated impurities increase the resistance of the filter and reduce the gas conveying efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter that resistance is low to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter with low resistance comprises an input pipe and an output pipe, wherein a fixed cylinder is fixedly connected to one end, close to the input pipe, of the output pipe, a baffle disc is connected to one end, close to the output pipe, of the input pipe, and a fixing assembly used for fixing the fixed cylinder and the baffle disc is arranged between the fixed cylinder and the baffle disc;

the one end internally mounted that the output tube is close to the solid fixed cylinder has the filter core, still install the collection ring that is used for collecting impurity in the solid fixed cylinder, the input tube internally mounted has the clearance subassembly that is used for clearing up the filter core.

As a further aspect of the present invention: fixed subassembly includes at least three mounting groove, and three mounting groove is all seted up on the chimb of solid fixed cylinder, and the interval equals between the three mounting groove, all rotate in the mounting groove and be connected with the screw thread post, threaded connection has the locking handle on the screw thread post, still offer on the fender dish and be used for carrying out the fixed opening of fixing with screw thread post and locking handle cooperation to fender dish and solid fixed cylinder.

As a further aspect of the present invention: the cleaning assembly comprises a fixing frame, the fixing frame is fixedly connected to one end, close to the blocking disc, of the input pipe, the lower end of the fixing frame is rotatably connected with a rotating shaft, one end, close to the filter element, of the rotating shaft is fixedly connected with blades, and the other end, close to the filter element, of the rotating shaft is fixedly connected with a cleaning brush used for cleaning the filter element.

As a further aspect of the present invention: the collecting ring comprises a ring main body, an annular cavity is formed in the ring main body, a plurality of honeycomb holes of honeycomb structures are formed in the inner side of the ring main body, and the honeycomb holes are communicated with the annular cavity.

As a further aspect of the present invention: and a sealing gasket is arranged between the baffle disc and the fixed cylinder.

As a further aspect of the present invention: and the opposite ends of the input pipe and the output pipe are provided with connecting flanges.

As a further aspect of the present invention: finger grooves are formed in the handle of the locking handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a mount that sets up, the blade, pivot and cleaning brush, can clear up the filter core when using, gaseous from the input tube inflow when using, the gaseous promotion blade of circulation rotates, the blade rotates and drives the pivot and the cleaning brush is rotatory, the brush hair on the rotatory accessible cleaning brush of cleaning brush blocks impurity on to the filter core and cleans, impurity when cleaning brush down falls into the annular chamber and keeps in after honeycomb holes of honeycomb structure, and then make the filter core filtering surface remain clean all the time, and then avoid piling up the condition that leads to the resistance grow because of impurity.

2. The utility model discloses a mounting groove, screw post, locking handle and the fixed opening that sets up can fix or dismantle fender dish and solid fixed cylinder when using, go into fixed opening with the screw post upset when fixed in, then screw the locking handle can, reverse rotation locking handle loosens the locking during dismantlement, only can dismantle, and then can be convenient for maintain the filter and overhaul, also can be convenient for clear up the collection ring simultaneously.

Drawings

FIG. 1 is a schematic view of a low resistance filter.

Fig. 2 is a schematic view of the internal structure of a low resistance filter.

Fig. 3 is a schematic view showing a disassembled structure of a filter having low resistance.

Fig. 4 is a schematic view of the configuration of the gathering ring in a low resistance filter.

FIG. 5 is a schematic cross-sectional view of a gathering ring in a low resistance filter.

Wherein: 1. an input tube; 2. a blade; 3. a fixed mount; 4. a fixed cylinder; 5. a rotating shaft; 6. a filter element; 7. an output pipe; 8. cleaning a brush; 9. a collection ring; 91. a ring body; 92. honeycomb holes; 93. an annular cavity; 10. a gasket; 11. a locking handle; 12. a catch tray; 13. a threaded post; 14. a connecting flange; 15. Fixing the opening; 16. and (4) mounting the groove.

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 without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, in an embodiment of the present invention, a low-resistance filter includes an input tube 1 and an output tube 7, a fixed cylinder 4 is fixedly connected to one end of the output tube 7 close to the input tube 1, a baffle disc 12 is connected to one end of the input tube 1 close to the output tube 7, and a fixing assembly for fixing the fixed cylinder 4 and the baffle disc 12 is disposed between the fixed cylinder 4 and the baffle disc 12; the opposite ends of the input pipe 1 and the output pipe 7 are provided with connecting flanges 14; the filter can be installed in use through the arranged connecting flange 14, so that the filter is more convenient to use.

The fixing component comprises at least three mounting grooves 16, the three mounting grooves 16 are all arranged on the convex edge of the fixing barrel 4, the distances among the three mounting grooves 16 are equal, threaded columns 13 are rotatably connected in the mounting grooves 16, locking handles 11 are in threaded connection with the threaded columns 13, and fixing notches 15 used for being matched with the threaded columns 13 and the locking handles 11 to fix the baffle disc 12 and the fixing barrel 4 are further formed in the baffle disc 12;

through the mounting groove 16, the screw thread post 13, the locking handle 11 and the fixed opening 15 that set up, can fix or dismantle fender dish 12 and solid fixed cylinder 4 when using, in turning over screw thread post 13 into fixed opening 15 when fixed, then the locking handle 11 of screwing can, locking is loosened to reverse rotation locking handle 11 during the dismantlement, only can dismantle, and then can be convenient for maintain the filter and overhaul, also can be convenient for clear up collection ring 9 simultaneously.

A filter element 6 is arranged in one end, close to the fixed cylinder 4, of the output pipe 7, a collecting ring 9 for collecting impurities is also arranged in the fixed cylinder 4, and a cleaning assembly for cleaning the filter element 6 is arranged in the input pipe 1; a sealing gasket 10 is arranged between the baffle disc 12 and the fixed cylinder 4; the sealing gasket 10 can improve the sealing performance between the fixed cylinder and the baffle disc 12 during use, and avoid leakage.

The cleaning assembly comprises a fixing frame 3, the fixing frame 3 is fixedly connected to one end, close to the blocking disc 12, of the input pipe 1, the lower end of the fixing frame 3 is rotatably connected with a rotating shaft 5, one end, far away from the filter element 6, of the rotating shaft 5 is fixedly connected with a blade 2, and one end, close to the filter element 6, of the rotating shaft 5 is fixedly connected with a cleaning brush 8 for cleaning the filter element 6; through mount 3, blade 2, pivot 5 and the cleaning brush 8 that sets up, can clear up filter core 6 when using, gaseous from the 1 inflow of input tube when using, the gaseous blade 2 that promotes of circulation rotates, and 2 rotations of blade drive pivot 5 and cleaning brush 8 rotations, and the brush hair on the 8 rotatory accessible cleaning brushes of cleaning brush blocks impurity on to filter core 6 and cleans.

The collecting ring 9 comprises a ring main body 91, an annular cavity 93 is formed in the ring main body 91, a plurality of honeycomb holes 92 with honeycomb structures are formed in the inner side of the ring main body 91, and the honeycomb holes 92 are communicated with the annular cavity 93; through the collection ring 9 that sets up, can collect the impurity under brushing, fall into annular chamber 93 after impurity gets into honeycomb holes 92 of honeycomb structure and keep in, avoid brushing impurity jam once more to filter core 6 on, and then make the filter core 6 filtering surface remain clean all the time, and then avoid piling up the condition that leads to the resistance grow because of impurity.

Example 2

The difference from example 1 is: finger grooves are formed in the handle of the locking handle 11; the occurrence of slippage when rotating the locking handle is avoided by the finger grooves provided on the locking handle 11.

The utility model discloses a theory of operation is: the utility model installs the filter into the pipeline through the connecting flanges 14 on the input pipe 1 and the output pipe 7, when in use, gas flows in from the input pipe 1, the circulating gas pushes the blade 2 to rotate, the blade 2 rotates to drive the rotating shaft 5 and the cleaning brush 8 to rotate, the cleaning brush 8 rotates to clean impurities blocked on the filter element 6 through the bristles on the cleaning brush 8, the installation groove 16, the threaded column 13, the locking handle 11 and the fixing gap 15 which are arranged at the same time can fix or disassemble the baffle disc 12 and the fixed cylinder 4 when in use, when in fixation, the threaded column 13 is turned into the fixed gap 15, then the locking handle 11 is screwed, when in disassembly, the locking handle 11 is rotated reversely to loosen the locking, and only the disassembly can be carried out, and then can be convenient for maintain the filter and overhaul, also can clear up collecting ring 9 when impurity piles up much in collecting ring 9 simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a filter that resistance is low, includes input tube (1), output tube (7), its characterized in that: a fixed cylinder (4) is fixedly connected to one end, close to the input pipe (1), of the output pipe (7), a baffle disc (12) is connected to one end, close to the output pipe (7), of the input pipe (1), and a fixing assembly used for fixing the fixed cylinder (4) and the baffle disc (12) is arranged between the fixed cylinder (4) and the baffle disc (12);

output tube (7) are close to the one end internally mounted of solid fixed cylinder (4) and have filter core (6), still install collection ring (9) that are used for collecting impurity in solid fixed cylinder (4), input tube (1) internally mounted has the clearance subassembly that is used for clearing up filter core (6).

2. The filter with low resistance as claimed in claim 1, wherein the fixing component comprises at least three mounting grooves (16), the three mounting grooves (16) are all arranged on the convex edge of the fixed cylinder (4), the three mounting grooves (16) have equal intervals, threaded columns (13) are rotatably connected in the mounting grooves (16), locking handles (11) are connected to the threaded columns (13) in a threaded manner, and the baffle disc (12) is further provided with fixed openings (15) for fixing the baffle disc (12) and the fixed cylinder (4) in cooperation with the threaded columns (13) and the locking handles (11).

3. The low-resistance filter according to claim 1, wherein the cleaning assembly comprises a fixed frame (3), the fixed frame (3) is fixedly connected to one end of the input pipe (1) close to the baffle disc (12), a rotating shaft (5) is rotatably connected to the lower end of the fixed frame (3), one end of the rotating shaft (5) far away from the filter element (6) is fixedly connected with the blade (2), and one end of the rotating shaft (5) close to the filter element (6) is fixedly connected with a cleaning brush (8) for cleaning the filter element (6).

4. A low-resistance filter according to claim 1, wherein the collecting ring (9) comprises a ring main body (91), an annular chamber (93) is formed inside the ring main body (91), a plurality of honeycomb holes (92) with a honeycomb structure are formed inside the ring main body (91), and the honeycomb holes (92) are communicated with the annular chamber (93).

5. A low resistance filter according to claim 1, wherein a sealing gasket (10) is provided between the baffle disc (12) and the fixed cylinder (4).

6. A low resistance filter according to claim 1, wherein the opposite ends of the inlet pipe (1) and the outlet pipe (7) are provided with attachment flanges (14).

7. A low resistance filter as claimed in claim 2, wherein the locking handle (11) is provided with finger grooves at its handle.

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