Multi-filtering filter element structure

Abstract

The utility model belongs to the field of filter element structures, and particularly relates to a multi-filtering filter element structure which comprises a shell, a shell cover is connected to the inner side of an opening in the upper end of the shell in a sliding mode, a liquid inlet pipe is installed in the shell cover through a bearing, and a fixing shell is fixedly connected to the middle section of a pipe body of the liquid inlet pipe. A first filter element is fixedly connected to the bottom of the fixing shell, a second filter element is fixedly connected to the inner side of the fixing shell, a gear ring is fixedly connected to the outer side of the fixing shell, and a motor is fixedly installed at the bottom of the shell cover. The liquid inlet pipe is arranged on the inner side of the shell, the first filter element and the second filter element are arranged on the outer side of the bottom of the liquid inlet pipe, the filtering effect can be improved through the double-layer filter element structure, the fixing shaft with the multiple splitter plates is arranged at the lower end of the liquid inlet pipe, and therefore when flowing out, media in the liquid inlet pipe can be split by the splitter plates, and the filtering effect is improved. Therefore, direct and effective filtration is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of filter element structures, and in particular relates to a multiple-filter filter element structure. Background Art

[0002] A filter element is a device used to filter impurities and purify water, and is commonly used in water treatment equipment, air purifiers, etc. For example, the invention patent application with application publication number CN110170196A proposes a filter element structure, which includes a central tube, an inner frame, and a pleated sintered felt from the inside to the outside: the central tube is a circular tube with openings at both the upper and lower ends, and a number of liquid inlet holes on the tube wall, and a check plate that can only swing toward the inner cavity of the central tube is connected to the tube wall above each liquid inlet hole; the inner frame is a circular tube fixed to the outside of the central tube, and the tube wall is a mesh, there is a gap between the inner frame and the central tube, and the lower end of the inner frame is sealed and fixed by a base; the pleated sintered felt is fixed to the outer side of the inner frame tube wall.

[0003] However, the existing filter element structure is mostly a single-stage filter component, the filtering effect is limited, and the filter element is easily blocked by debris after use, thereby affecting the subsequent filtering work. Therefore, it is necessary to improve it. Summary of the invention

[0004] The utility model aims to provide a multiple filter element structure, which solves the problem that the existing filter element structure is mostly a single-stage filter component with limited filtering effect, and at the same time solves the problem that the filter element is easily blocked by debris after use, thereby affecting subsequent filtering work.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a multiple filter element structure, including an outer shell, a shell cover is slidably connected to the inner side of the upper end opening of the outer shell, a liquid inlet pipe is installed inside the shell cover through a bearing, the middle section of the tube body of the liquid inlet pipe is fixedly connected to a fixed shell, a filter element 1 is fixedly connected to the bottom of the fixed shell, a filter element 2 is fixedly connected to the inner side of the fixed shell, a gear ring is fixedly connected to the outer side of the fixed shell, an electric motor is fixedly installed on the bottom of the shell cover, a driving gear is fixedly connected to the end of the output shaft of the electric motor, and a meshing transmission connection is formed between the driving gear and the gear ring.

[0006] The principle of the utility model is that when in use, the medium enters from the liquid inlet pipe, and the inlet will flow to the side wall of the filter element one after being diverted by each diverter plate below the liquid inlet pipe, and then be filtered by the filter element one and then filtered for a second time by the filter element two, and finally be discharged from the discharge port, and the water supply pipe is connected to the external pressurized clean water, and the cleaning water will enter the diverter pipe after filling the hollow ring, and finally be sprayed out through the one-way valve nozzle, and then the motor will drive the driving gear to rotate, and the driving gear will drive the fixed shell to rotate by cooperating with the gear ring, thereby driving the filter element one and the filter element two to rotate, so that the filter element one and the filter element two are backwashed while rotating, thereby preventing the filter element from being blocked, and further ensuring the normal use of the filter element.

[0007] The beneficial effect of the utility model is that: by using a liquid inlet pipe on the inner side of the shell, filter element one and filter element two are arranged on the outer side of the bottom of the liquid inlet pipe, so that the double-layer filter element structure can improve the filtering effect, and a fixed shaft with multiple diverter plates is arranged at the lower end of the liquid inlet pipe. In this way, when the medium in the liquid inlet pipe flows out, it can be diverted by the diverter plate, thereby ensuring that the direct and effective filtration is achieved.

[0008] By arranging a hollow ring on the inner side of the shell and on the outer side of the filter element, and arranging a diverter pipe with a one-way valve nozzle at the bottom of the hollow ring, the filter element can be backwashed after being rotated by the motor and gear transmission, thereby preventing the filter element from being blocked and ensuring the normal use of the filter element.

[0009] Furthermore, a sealing sleeve is fixedly connected to the inner wall of the housing, a hollow ring is installed on the inner side of the sealing sleeve through a sealing bearing, a shunt pipe is fixedly connected to the bottom of the hollow ring, and a plurality of one-way valve nozzles are arranged on the right side of the shunt pipe. After the cleaning water fills the hollow ring, it will enter the shunt pipe and finally be sprayed out through the one-way valve nozzle.

[0010] Furthermore, a connecting frame is fixedly connected to the bottom of the liquid inlet pipe, a fixed shaft is fixedly connected to the bottom of the connecting frame, and a diverter plate is fixedly connected to the middle section of the shaft of the fixed shaft. The diverter plate can be used to divert the medium input into the second filter element.

[0011] Furthermore, a protective cover is fixedly connected to the outside of the fixed shell and located below the gear ring, and the protective cover is made of stainless steel. The setting of the protective cover has a certain protective effect on the motor.

[0012] Furthermore, a water supply pipe is fixedly connected to the right side wall of the shell, and the water supply pipe penetrates the sealing sleeve and extends into the hollow ring. Through the arrangement of the water supply pipe, cleaning water can be delivered to the rotating hollow ring.

[0013] Furthermore, a drain port is fixedly connected to the bottom of the housing, and a valve is arranged in the middle of the drain port. The arrangement of the drain port facilitates the discharge of the filtered medium.

[0014] Furthermore, a locking groove is fixedly connected to the side of the shell cover, a locking rod is hingedly connected to the upper outer side of the shell, the locking rod is slidably connected to the locking groove, a non-standard nut is threadedly connected to the threaded portion of the locking rod, and the non-standard nut contacts the locking groove. The shell cover can be locked by the relative threaded movement of the non-standard nut and the locking groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of a multiple filter element structure according to an embodiment of the present invention;

[0016] Figure 2 A multiple filter element structure according to an embodiment of the present invention Figure 1 A front cross-sectional view of

[0017] Figure 3 A multiple filter element structure according to an embodiment of the present invention Figure 2 A magnified image of point A;

[0018] Figure 4 A multiple filter element structure according to an embodiment of the present invention Figure 2 A three-dimensional diagram of the local structure. DETAILED DESCRIPTION

[0019] The following is further described in detail through specific implementation methods:

[0020] The figure marks in the drawings of the specification include: outer shell 1, shell cover 2, liquid inlet pipe 3, fixed shell 4, filter element 1 5, filter element 2 6, connecting frame 7, fixed shaft 8, diverter plate 9, gear ring 10, motor 11, drive gear 12, protective cover 13, sealing sleeve 14, hollow ring 15, diverter pipe 16, one-way valve nozzle 17, water supply pipe 18, locking groove 19, locking rod 20, non-standard nut 21, and drain port 22.

[0021] like Figure 1 , Figure 2 , Figure 4As shown, the present embodiment provides a multiple filter element structure, including an outer shell 1, a shell cover 2 is slidably connected to the inner side of the upper end opening of the outer shell 1, a liquid inlet pipe 3 is installed inside the shell cover 2 through a bearing, a fixed shell 4 is fixedly connected to the middle section of the tube body of the liquid inlet pipe 3, a filter element one 5 is fixedly connected to the bottom of the fixed shell 4, a filter element two 6 is fixedly connected to the inner side of the fixed shell 4, a connecting frame 7 is fixedly connected to the bottom of the liquid inlet pipe 3, a fixed shaft 8 is fixedly connected to the bottom of the connecting frame 7, and a diverter plate 9 is fixedly connected to the middle section of the shaft body of the fixed shaft 8. By providing the diverter plate 9, the medium input into the filter element two 6 can be diverted. A drain port 22 is fixedly connected to the bottom of the outer shell 1, and a valve is provided in the middle section of the drain port 22. The provision of the drain port 22 facilitates the discharge of the medium after filtration.

[0022] like Figure 2 As shown, a gear ring 10 is fixedly connected to the outside of the fixed shell 4, a motor 11 is fixedly installed at the bottom of the shell cover 2, a driving gear 12 is fixedly connected to the end of the output shaft of the motor 11, and a meshing transmission connection is formed between the driving gear 12 and the gear ring 10. A protective cover 13 is fixedly connected to the outside of the fixed shell 4 and located below the gear ring 10, and the protective cover 13 is made of stainless steel. The setting of the protective cover 13 has a certain protective effect on the motor 11.

[0023] like Figure 2 , Figure 3 As shown, a sealing sleeve 14 is fixedly connected to the inner wall of the housing 1, a hollow ring 15 is installed on the inner side of the sealing sleeve 14 through a sealing bearing, a diverter pipe 16 is fixedly connected to the bottom of the hollow ring 15, and a plurality of one-way valve nozzles 17 are arranged on the right side of the body of the diverter pipe 16. After the cleaning water fills the hollow ring 15, it will enter the diverter pipe 16 and finally be sprayed out through the one-way valve nozzle 17. A water supply pipe 18 is fixedly connected to the right side wall of the housing 1, and the water supply pipe 18 passes through the sealing sleeve 14 and extends into the hollow ring 15. Through the arrangement of the water supply pipe 18, the rotating hollow ring 15 can be supplied with cleaning water. A locking groove 19 is fixedly connected to the side of the shell cover 2, and a locking rod 20 is hinged on the upper outer side of the housing 1, and the locking rod 20 is slidably connected to the locking groove 19. The threaded portion of the locking rod 20 is threadedly connected to a non-standard nut 21, and the non-standard nut 21 contacts the locking groove 19. The shell cover 2 can be locked by the relative threaded movement between the non-standard nut 21 and the locking groove 19 .

[0024] The specific implementation process of the utility model is as follows: when in use, the medium enters from the liquid inlet pipe 3, and the inlet will flow to the side wall of the filter element 1 5 after being diverted by the various diverter plates 9 below the liquid inlet pipe 3, and then be filtered by the filter element 1 5 and then filtered for the second time by the filter element 2 6, and finally be discharged from the discharge port 22, and the water supply pipe 18 is connected to the external pressurized clean water, and the cleaning water will enter the diverter pipe 16 after filling the hollow ring 15, and finally be sprayed out through the one-way valve nozzle 17, and then the motor 11 will drive the driving gear 12 to rotate, and the driving gear 12 will drive the fixed shell 4 to rotate by cooperating with the gear ring 10, thereby driving the filter element 1 5 and the filter element 2 6 to rotate, so that the filter element 1 5 and the filter element 2 6 are backwashed while rotating, thereby preventing the filter element from being blocked, and thus ensuring the normal use of the filter element.

[0025] In this solution, a liquid inlet pipe 3 is provided on the inner side of the shell 1, and a filter element 1 5 and a filter element 2 6 are arranged on the outer side of the bottom of the liquid inlet pipe 3. Such a double-layer filter element structure can improve the filtering effect, and a fixed shaft 8 with multiple diverter plates 9 is provided at the lower end of the liquid inlet pipe 3. In this way, when the medium in the liquid inlet pipe 3 flows out, it can be diverted by the diverter plate 9, thereby ensuring that the liquid is directly and evenly filtered effectively.

[0026] By arranging a hollow ring 15 on the inner side of the housing 1 and on the outer side of the filter element, and arranging a diverter pipe 16 with a one-way valve nozzle 17 at the bottom of the hollow ring 15, the filter element can be backwashed after being rotated by the motor 11 and the gear transmission, thereby preventing the filter element from being blocked and ensuring the normal use of the filter element.

[0027] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A multiple filter element structure, comprising a housing, characterized in that: A shell cover is slidably connected to the inner side of the upper opening of the shell, a liquid inlet pipe is installed inside the shell cover through a bearing, a fixed shell is fixedly connected to the middle section of the tube body of the liquid inlet pipe, a filter element 1 is fixedly connected to the bottom of the fixed shell, a filter element 2 is fixedly connected to the inner side of the fixed shell, a gear ring is fixedly connected to the outer side of the fixed shell, an electric motor is fixedly installed on the bottom of the shell cover, a driving gear is fixedly connected to the end of the output shaft of the electric motor, and a meshing transmission connection is formed between the driving gear and the gear ring.

2. A multi-filter element structure according to claim 1, characterized in that: The inner wall of the shell is fixedly connected with a sealing sleeve, the inner side of the sealing sleeve is equipped with a hollow ring through a sealing bearing, the bottom of the hollow ring is fixedly connected with a diverter pipe, and a plurality of one-way valve nozzles are arranged on the right side of the diverter pipe body.

3. A multiple filter element structure according to claim 1, characterized in that: The bottom of the liquid inlet pipe is fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a fixed shaft, and the middle section of the shaft body of the fixed shaft is fixedly connected with a diverter plate.

4. A multiple filter element structure according to claim 1, characterized in that: A protective cover is fixedly connected to the outside of the fixed shell and located below the gear ring, and the protective cover is made of stainless steel.

5. The multi-filter element structure according to claim 1, characterized in that: The right side wall of the shell is fixedly connected with a water supply pipe, and the water supply pipe passes through the sealing sleeve and extends into the hollow ring.

6. The multi-filter element structure according to claim 1, characterized in that: The bottom of the shell is fixedly connected with a liquid discharge port, and a valve is arranged in the middle section of the liquid discharge port.

7. The multi-filter element structure according to claim 1, characterized in that: A locking groove is fixedly connected to the side of the shell cover, a locking rod is hinged on the upper outer side of the shell, the locking rod is slidably connected to the locking groove, a non-standard nut is threadedly connected to the threaded portion of the locking rod, and the non-standard nut contacts the locking groove.

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