Impurity filtering device of boiler water circulating pump

Abstract

The utility model belongs to the technical field of filtering equipment, and particularly relates to a boiler water circulating pump impurity filtering device which comprises an adapter pipe and a rotating motor. The filters are located between the adjacent adapter pipes, conical guide plates are arranged in the filters and used for transmitting the circulating water towards the outer side in a centralized mode, and the outwards-extending structures of the filters are used for maintaining the flow stability of the circulating water; and the outer ring is located on the outer side of the conical guide plate, circulating water is guided and then flushed to the outer ring, impurities are adsorbed by the rough surface on the inner side of the outer ring, and the lossless adsorption effect is achieved. According to the utility model, the rough surface is used for replacing an adsorption material to adsorb impurities, and long-time adsorption filtration is maintained in combination with a real-time cleaning mode, so that the lossless adsorption filtration effect is achieved, the cost is reduced, and the maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter equipment technical field, especially, relate to a furnace water circulating pump impurity filter device. BACKGROUND

[0002] The furnace water circulating pump is arranged in the boiler evaporation system, bears high temperature and high pressure, makes the working medium do the forced flow one kind of large flow, low lift single centrifugal pump, is connected in series in the boiler water circulation system downcomer, through the forced flow mode, ensures the circulation of working medium in the boiler;

[0003] The circulating water heated in the boiler, due to the water quality problem and the distribution of organic matter, the formation of scale and dirt is inevitable, not only can reduce the temperature of water, influence heat exchange efficiency, also can gradually gather and possibly enter the furnace water circulating pump.

[0004] However, the furnace water circulating pump mostly filters impurities through filter screen and activated carbon mechanism, and the filter screen needs to be cleaned frequently to prevent clogging, and the adsorption capacity of activated carbon is limited, which needs to be replaced multiple times, and the high cost affects the normal operation of the circulating pump.

[0005] To solve the above problems, a furnace water circulating pump impurity filter device is provided in the application. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a furnace water circulating pump impurity filter device, which solves the problems raised in the background.

[0007] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0008] The utility model is a kind of furnace water circulating pump impurity filter device, including adapter pipe and rotating electrical machine;Filter is located between adjacent adapter pipe, inside is equipped with conical guide plate for being concentrated to outside transmission to circulating water, the structure that filter extends outward is used to maintain the flow stability of circulating water;Outer ring is located at the outside of conical guide plate, circulating water is flushed to outer ring after being guided, so that impurities are adsorbed by the rough surface of inner side of outer ring, reach the adsorption effect of no loss;Storage box, both sides are respectively equipped with sealing gasket and brush, the sealing gasket is used to scrape the impurities of inner wall of outer ring and store in storage box, the brush is used to seal impurities, one side of the storage box is equipped with filter screen, and the brush is located above filter screen and abuts against outer ring;The one end of rotating electrical machine is equipped with gear, is engaged in connection in annular frame, is used to drive storage box to rotate.

[0009] Further, the outer side of the conical guide plate is fixedly installed with an inner ring, which is used to form a water flow channel in combination with the outer ring, and the inner side of one end of the inner ring and the outer ring is provided with a filter plate for transmission of circulating water.

[0010] Further, one end of the storage box is provided with a side ring, which is in sealing contact with the support inside the adapter pipe.

[0011] Further, the inside of the support is provided with a ring groove for mounting the protruding pad of the side ring.

[0012] Further, one end of the protruding pad is provided with a ring-shaped frame, and the outer side is a tooth-shaped structure engaged with the gear of the rotary motor.

[0013] Further, the side surface of the storage box mounted with the brush is a rotation-in surface when rotating.

[0014] Further, the protruding pad is used to seal the ring groove to prevent water from entering the inside.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a rotary filter, which comprises a filter body, a rotary motor, a filter plate, a circulating pump, a circulating water tank, an adapter pipe, a storage box and a brush.

[0017] The utility model discloses a rotary filter, which comprises a filter body, a rotary motor, a filter plate, a circulating pump, a circulating water tank, an adapter pipe, a storage box and a brush.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0020] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal part structure schematic diagram of the filter of the utility model;

[0022] Figure 3 It is the internal cross section structure schematic diagram of the filter of the utility model;

[0023] Figure 4 It is the internal partial structure schematic view of the storage box of the utility model;

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] In the drawings: 1, adapter pipe; 2, filter; 3, rotary motor; 4, conical guide plate; 5, inner ring; 6, outer ring; 7, filter plate; 8, storage box; 9, side ring; 10, convex pad; 11, support; 12, annular frame; 13, ring groove; 14, sealing gasket; 15, brush. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] Please refer to Figures 1-4 The utility model discloses a furnace water circulating pump impurity filter device, including adapter pipe 1 and rotary motor 3.

[0029] Filter 2 is located between adjacent adapter pipe 1, and is internally provided with conical guide plate 4 for concentrating circulating water to the outside for transmission, and the structure extending outward from filter 2 is used to maintain the stable flow of circulating water.

[0030] Outer ring 6 is located on the outside of conical guide plate 4, and circulating water is flushed to outer ring 6 after being guided, so that impurities are adsorbed by the rough surface on the inner side of outer ring 6, achieving a lossless adsorption effect.

[0031] Storage box 8 is provided with sealing gasket 14 and brush 15 on the two side faces respectively, sealing gasket 14 is used to scrape off the impurities on the inner wall of outer ring 6 and store them in storage box 8, and brush 15 is used to seal the impurities, one side of storage box 8 is provided with a filter screen, and brush 15 is located above the filter screen and abuts against outer ring 6.

[0032] One end of rotary motor 3 is provided with a gear, which is engagedly connected to annular frame 12, and is used to drive storage box 8 to rotate.

[0033] The embodiment provides a lossless impurity adsorption mechanism used by a boiler water circulating pump, which uses the inner side rough surface of the outer ring 6 to replace the traditional adsorption material, and combines the receiving box 8 and the brush 15 on the side surface of the receiving box 8, so that the outer ring 6 can maintain the impurity adsorption performance for a long time, and the lossless filtering effect is achieved under the mutual linkage action.

[0034] The inner ring 5 is fixedly installed on the outer side of the conical guide plate 4, is used for forming a water flow channel in combination with the outer ring 6, and the inner ring 5 and the outer ring 6 are each provided with a filter plate 7 on the inner side of one end, is used for transmitting circulating water, and ensures that the impurities in the water are fully adsorbed and separated.

[0035] The one end of the receiving box 8 is provided with a side ring 9, which abuts against the support 11 in the adapter pipe 1 to form a seal, the inside of the support 11 is provided with a ring groove 13, the convex pad 10 protruding on one side of the side ring 9 is installed in the ring groove 13, the side ring 9 forms a double-layer seal in combination with the convex pad 10, and the ring groove 13 is sealed to prevent water from entering the inside.

[0036] The one end of the convex pad 10 is provided with the annular frame 12, and the outer side is a tooth-shaped structure engaged with the gear of the rotating motor 3.

[0037] The one side of the receiving box 8 on which the brush 15 is installed is a rotation-in face when rotating, and the filter screen on the other side is used for intercepting impurities and enabling the internal water to be normally transmitted.

[0038] It can be understood that, by replacing the adsorption material with the rough surface, the impurities are adsorbed, and the long-time adsorption and filtration are maintained in combination with the real-time cleaning mode, so that the lossless adsorption and filtration effect is achieved, the cost is reduced, and the maintenance and repair are facilitated.

[0039] A specific application of the operation process of the embodiment is as follows: in use, first, the outwardly extending structure of the filter 2 enables the water flow to be concentrated in the outer side area by the conical guide plate 4 for transmission, and the stability of the water flow is maintained; at this time, the impurities and the water are guided and washed to the inner surface of the outer ring 6 by the conical guide plate 4, the circulating water passes through the filter plate 7 to form transmission, and the impurities in the circulating water are adsorbed by the rough surface of the outer ring 6, so that the effect of automatically separating the impurities is achieved, and the outer ring 6 is not lost; in addition, under the meshing connection between the annular frame 12 and the gear at one end of the rotating motor 3, the receiving box 8 is rotated in the inside of the outer ring 6 under the action of the side ring 9, and then the impurities are brushed off by the brush 15 and collected in the inside of the receiving box 8, so that the subsequent cleaning and use are facilitated, the surface of the outer ring 6 is always in a state of being able to adsorb the impurities, and the long-time filtering effect of the equipment is improved.

[0040] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A boiler water circulation pump impurity filtering device, comprising a transfer tube (1) and a rotating motor (3), characterized in that: The filter (2) is located between adjacent transfer tubes (1) and is provided with a conical guide plate (4) inside for centrally transmitting the circulating water outward. The outwardly extending structure of the filter (2) is used to maintain a stable flow rate of the circulating water. The outer ring (6) is located outside the conical guide plate (4), and the circulating water is guided to flush to the outer ring (6), so that impurities are adsorbed by the rough surface inside the outer ring (6), achieving a lossless adsorption effect; A storage box (8) is provided with a sealing gasket (14) and a brush (15) on both sides, the sealing gasket (14) is used to scrape impurities from the inner wall of the outer ring (6) and store them in the storage box (8), and the brush (15) is used to seal the impurities inside. A filter is provided on one side of the storage box (8), and the brush (15) is located above the filter and abuts against the outer ring (6); One end of the rotating motor (3) is provided with a gear, which is meshedly connected to the annular frame (12) and is used to drive the storage box (8) to rotate.

2. The impurity filtering device for a boiler water circulation pump according to claim 1, characterized in that: An inner ring (5) is fixedly mounted on the outer side of the conical guide plate (4) for forming a water flow channel in combination with the outer ring (6). Filter plates (7) are provided on the inner sides of one end of each of the inner ring (5) and the outer ring (6) for transmitting circulating water.

3. The impurity filtering device for a boiler water circulation pump according to claim 1, characterized in that: One end of the storage box (8) is provided with a side ring (9) which abuts against a support (11) inside the transfer tube (1) to form a seal.

4. The impurity filtering device for a boiler water circulation pump according to claim 3, characterized in that: An annular groove (13) is provided inside the support (11) for mounting a convex pad (10) protruding from one side of the side ring (9).

5. The impurity filtering device for a boiler water circulation pump according to claim 4, characterized in that: An annular frame (12) is provided at one end of the convex pad (10), and the outer side thereof is a toothed structure that meshes with the gear of the rotating motor (3).

6. The impurity filtering device for a boiler water circulation pump according to claim 1, characterized in that: One side of the storage box (8) on which the brush (15) is mounted serves as a screw-in surface during rotation.

7. The impurity filtering device for a boiler water circulation pump according to claim 4, characterized in that: The convex gasket (10) is used to seal the annular groove (13) to prevent water from entering the interior.

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