CN219231595U - Water filter structure with simplified throttling assembly - Google Patents

Abstract

The utility model discloses a water filter structure for simplifying a throttling assembly, which belongs to the field of water filters and comprises a water filter body, wherein a drainage fork tube is fixedly arranged at the bottom end inside the water filter body, a filter screen is arranged inside the water filter body, a motor is fixedly arranged at the top end of the water filter body, the output end of the motor is connected with a transmission shaft assembly through a coupling in a transmission way, the transmission shaft assembly comprises a first transmission shaft, a second transmission shaft and a third transmission shaft, a throttling assembly is arranged between the second transmission shaft and the third transmission shaft, the throttling assembly comprises a throttling rod, a positioning nut, a connecting bolt, a throttling plate and a self-locking nut, the filter screen is fixedly connected with the inner wall of the water filter body through a chassis and a gland, the throttling plate is fixed on the throttling rod through the bolt and the nut, the gap distance between the throttling plate and the filter screen can be adjusted through adjusting the position of the nut, and the throttling effect during drainage is adjusted.

Description

Water filter structure with simplified throttling assembly

Technical Field

The present utility model relates to the field of water filters, and more particularly to a water filter structure that simplifies the throttling assembly.

Background

The water filter is a device for filtering water, can be installed on water supply pipelines of various industries such as power stations, pump stations, chemical industry, printing and dyeing, papermaking and the like, and is used for filtering impurities and the like in pipeline water, and the dirty water source is physically filtered into a clear water source, so that the industrial water demand is met, and water resources are saved. The back flushing type industrial water filter can replace a secondary filter screen, automatically flush the filter screen, is simple to operate and saves the cost.

Based on the above, the present inventors found that: most throttle components of the water filter are welding components and are fixed at the upper end of a third transmission shaft through bolts, however, a throttle plate is a metal disc, the weight is large, and meanwhile, when the transmission shaft eccentrically runs, the throttle plate possibly collides with a filter screen to cause open welding or the metal disc to move down loosely, and meanwhile, when pollution is discharged, the throttle plate interferes with the filter screen below, so that the throttle component is broken by open welding under the action of huge torsion of a motor and can only be stopped for maintenance, the stability of the structure in use is reduced and the service life of the structure is prolonged, so that the structure of the water filter for simplifying the throttle component is researched and improved aiming at the existing structure, and the aim of higher practical value is fulfilled.

Disclosure of Invention

1. Technical problem to be solved

The throttle component of the original water filter is a welding part, the weight is heavy, and when the transmission shaft runs eccentrically, the throttle component can collide with the filter screen; under the action of the huge torsion of the motor, the throttle assembly is caused to be welded and broken, and the throttle assembly can only be stopped for maintenance.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

Aiming at the problems existing in the prior art, the utility model aims to provide a water filter structure for simplifying a throttling assembly, which can realize the purpose of improving the use flexibility of the throttling assembly, avoiding the damage of the throttling assembly of the water filter and reducing the failure rate of equipment.

The utility model provides a simplify water purifier structure of throttle subassembly, includes the water purifier body, the inside bottom of water purifier body is provided with the blowdown fork tube, the inside of water purifier body is provided with the filter screen, the fixed motor that is provided with in top of water purifier body, the output of motor is connected with drive shaft assembly through square shaft transmission, just drive shaft assembly includes first transmission shaft, second transmission shaft and third transmission shaft, be provided with the throttle subassembly between second transmission shaft and the third transmission shaft, the throttle subassembly includes throttle lever, locating nut, connecting bolt, throttle piece and self-locking nut.

Further, the filter screen is fixedly connected with the inner wall of the water filter body through the chassis and the gland, is positioned in the middle position inside the water filter body, and is in annular arrangement.

Further, one end of the connecting bolt penetrates through the throttling plate, the self-locking nut is connected with one end of the connecting bolt through threads, and the throttling plate is tightly attached to the connecting bolt through screwing the self-locking nut.

Further, the other end of the connecting bolt penetrates through the throttling rod, the positioning nut is connected with the other end of the connecting bolt through threads, and one end of the positioning nut is tightly attached to the outer wall of the throttling rod.

Further, one end of the second transmission shaft is connected with the throttle rod, and one end of the third transmission shaft is connected with the pollution discharge fork pipe.

Furthermore, the material of the throttling plate is polytetrafluoroethylene, and the throttling plate is connected with the throttling rod through a connecting bolt.

3. Beneficial effects effects of

Compared with the prior art, the utility model has the advantages that:

according to the scheme, through setting up throttle lever, positioning nut, throttle piece and self-locking nut, pass through connecting bolt and positioning nut with the throttle piece and connect on the throttle lever, through adjusting the position of positioning nut, can adjust the distance between throttle piece and the filter screen, throttle effect when adjusting the blowdown, through the water purifier structure of this simplification throttle subassembly, the throttle subassembly processing technology has been simplified, the effectual throttle subassembly that has promoted simultaneously uses the flexibility, avoid the damage of water purifier throttle subassembly, the reduction equipment fault rate, and the practicality of water purifier has been promoted, and the life-span when water purifier uses.

Drawings

FIG. 1 is a schematic plan sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of a partial structure A in FIG. 1 according to the present utility model;

fig. 3 is a schematic perspective view of a throttle assembly according to the present utility model.

The reference numerals in the figures illustrate:

1. a water filter body;

2. a motor;

3. a first drive shaft;

4. a second drive shaft;

5. a throttle lever;

6. third step a transmission shaft;

7. a pollution discharge fork pipe;

8. positioning a nut;

9. a connecting bolt;

10. a throttle plate;

11. a filter screen;

12. and (5) self-locking the nut.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-3, a simplified water filter structure of a throttling assembly includes a water filter body 1, a drain fork tube 7 is fixed at the bottom end of the inside of the water filter body 1, a filter screen 11 is arranged in the inside of the water filter body 1, a motor 2 is fixed at the top end of the water filter body 1, an output end of the motor 2 is connected with a transmission shaft assembly through square shaft transmission, the transmission shaft assembly includes a first transmission shaft 3, a second transmission shaft 4 and a third transmission shaft 6, a throttling assembly is arranged between the second transmission shaft 4 and the third transmission shaft 6, the throttling assembly includes a throttling rod 5, a positioning nut 8, a connecting bolt 9, a throttling plate 10 and a self-locking nut 12, the throttling plate 10 is connected to the throttling rod 5 through the connecting bolt 9 and the positioning nut 8, the distance between the throttling plate 10 and the filter screen 11 can be adjusted by adjusting the position of the positioning nut 8, the throttling effect during drain is adjusted, and the phenomenon that the structure is damaged during use can be effectively prevented.

Referring to fig. 1, the filter screen 11 is fixedly connected with the inner wall of the water filter body 1 through the chassis and the gland, and the filter screen 11 is positioned in the middle of the inside of the water filter body 1, and the filter screen 11 is fixed in the inside of the water filter body 1 through the chassis and the gland, so that the stability of the water filter body 1 during use can be effectively improved.

Referring to fig. 2 and 3, one end of the connecting bolt 9 penetrates through the throttling plate 10, the self-locking nut 12 is connected with one end of the connecting bolt 9 through threads, and one end of the self-locking nut 12 is tightly attached to the outer wall of the throttling plate 10; the other end of connecting bolt 9 runs through throttle lever 5, and positioning nut 8 is connected with the other end of connecting bolt 9 through the screw thread, and the one end of positioning nut 8 closely laminates with the outer wall of throttle lever 5, can effectually be to the distance between throttle blade 10 and the filter screen 11 through connecting bolt 9 and positioning nut 8.

Referring to fig. 2 and 3, one end of the second transmission shaft 4 is connected with the throttle lever 5, and one end of the third transmission shaft 6 is connected with the pollution discharge fork 7; the throttle plate 10 is made of polytetrafluoroethylene, the throttle plate 10 is connected with the throttle rod 5 through the connecting bolt 9, the throttle plate 10 is made of pollution-free light polytetrafluoroethylene, the original welding workpiece is replaced by fixing one full-thread connecting bolt 9, and the self-locking nut 12 is used for fixing, so that the weight is reduced, and the processing is reduced.

When filtering: the transmission shaft assembly does not rotate, a water source passes through the filter screen 11, sundries are intercepted by the filter screen 11, and the motor 2, the first transmission shaft 3, the second transmission shaft 4, the throttle lever 5, the third transmission shaft 6 and the pollution discharge fork 7 form a rotating part; the throttle blade 10 is then fastened to the throttle lever 5 by means of the connecting screw 9 and the positioning nut 8; the throttle lever 5 has no welded structure, so that the strength is firmer, and the processing is simpler; the square hole of the transmission shaft is completely the same as the third transmission shaft 6, so that the installation is easier; the throttle plate 10 is fixed by a connecting bolt 9 and a self-locking nut 12, the shortest distance between the throttle plate 10 and the filter screen 11 is determined by adjusting the positioning nut 8, and the throttle plate 10 can also move up and down in a corresponding range; when larger sundries in the filter screen 11 upwards want to enter the upper cavity of the water filter, or when the throttling plate 10 interferes with the filter screen 11, the throttling plate 10 can move upwards, so that the throttling assembly is well protected from impact.

When blowdown,: the sewage outlet is opened, and simultaneously, the motor 2 rotates, and the motor 2 drives the first transmission shaft 3 and the second transmission shaft 4 to drive the throttle lever 5 to rotate, so that synchronous rotation with the third transmission shaft 6 and the sewage fork tube 7 is realized; and impurities blocked in the filter screen 11 are discharged, so that a pollution discharge effect is realized.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. A simplified water filter structure of a throttling assembly, comprising a water filter body (1), characterized in that: the novel sewage filter is characterized in that a drainage fork tube (7) is arranged at the bottom end of the inside of the water filter body (1), a filter screen (11) is arranged in the water filter body (1), a motor (2) is fixedly arranged at the top end of the water filter body (1), a transmission shaft assembly is connected to the output end of the motor (2) through square shaft transmission, the transmission shaft assembly comprises a first transmission shaft (3), a second transmission shaft (4) and a third transmission shaft (6), a throttling assembly is arranged between the second transmission shaft (4) and the third transmission shaft (6), and the throttling assembly comprises a throttling rod (5), a positioning nut (8), a connecting bolt (9), a throttling plate (10) and a self-locking nut (12).

2. A simplified assembly water filter arrangement as claimed in claim 1, wherein: the filter screen (11) is fixedly connected with the inner wall of the water filter body (1) through the chassis and the gland, and the filter screen (11) is positioned in the middle position inside the water filter body (1) and forms annular arrangement.

3. A simplified assembly water filter arrangement as claimed in claim 1, wherein: one end of the connecting bolt (9) penetrates through the throttling plate (10), the self-locking nut (12) is connected with one end of the connecting bolt (9) through threads, and the throttling plate (10) and the connecting bolt (9) are tightly attached through screwing the self-locking nut (12).

4. A simplified assembly water filter arrangement as claimed in claim 1, wherein: one end of the connecting bolt (9) penetrates through the throttle rod (5), the positioning nut (8) is connected with the other end of the connecting bolt (9) through threads, and one end of the positioning nut (8) is tightly attached to the outer wall of the throttle rod (5).

5. A simplified assembly water filter arrangement as claimed in claim 1, wherein: one end of the second transmission shaft (4) is connected with the throttle lever (5) through a square shaft, and one end of the third transmission shaft (6) is connected with the pollution discharge fork tube (7) mutually.

6. A simplified assembly water filter arrangement as claimed in claim 1, wherein: the material of the throttling plate (10) is polytetrafluoroethylene, and the throttling plate (10) is connected with the throttling rod (5) through a connecting bolt (9).

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