CN223628238U - Air supporting machine return line filter - Google Patents

Abstract

The utility model discloses a backflow pipeline filter of an air flotation machine, which comprises a filter pipe, a flange plate and a valve plate, wherein the outer part of the flange plate is fixedly connected with fixing blocks, the fixing blocks are in an annular distribution form, an inner threaded ring is arranged outside the fixing blocks, the inner part of the inner threaded ring is in threaded connection with a threaded rod, a round hole is formed in the fixing block, the round hole penetrates through the threaded rod, and a knob is arranged at the top end of the threaded rod. This air supporting machine return flow pipeline filter through at ring flange outside fixed connection fixed block to at fixed block externally mounted internal thread ring, the threaded rod is connected to internal thread ring internal thread, has offered the round hole in the fixed block inside then, passes the threaded rod in the round hole is inside, is equipped with the knob on the threaded rod top, so before fixed Y type filter, need not to hold up and just can restrict it on return flow pipeline with the side direction of adorning earlier, makes labour saving and time saving when installer operates.

Description

Air supporting machine return line filter

Technical Field

The utility model belongs to the technical field of air floatation machine pipeline filters, and particularly relates to an air floatation machine reflux pipeline filter.

Background

The pipeline filter is mainly a Y-shaped pipeline filter and a basket filter which are commonly used in comparison types, and the basket filter is arranged on a pipeline and can remove larger solid impurities in fluid, so that machine equipment and instruments can work and operate normally, the stable technological process is achieved, and the safety production is ensured.

The reflux pipeline filter of the air floatation machine on the market has the following problems when in use:

1. When the traditional air floatation machine backflow pipeline filter is used, the pipeline filter is generally installed on the side when being installed on a horizontal pipeline by adopting the Y-shaped filter, namely, the filter screen part and the pipeline are positioned on the same horizontal plane, if the Y-shaped filter screen part is positioned below the pipeline, water is easily accumulated on the Y-shaped part, and water hammer is generated to cause vibration, so that an installer needs to hold the Y-shaped filter by hand to calibrate the installation position for fixing, and time and labor are wasted when the installer operates;

2. When most of the reflux pipeline filters of the air flotation machine are used, as the Y-shaped filters are used for a long time, the filter pipe positions of the filters are disassembled after water and power are cut off for the equipment, the filter screen in the filters is cleaned or replaced, residual moisture is unavoidably left in the filter pipe, and the residual water can carry impurities filtered by the filter screen to directly flow to the ground after the filters are disassembled, so that the filters pollute the ground.

Disclosure of utility model

The utility model aims to provide a return pipeline filter of an air floatation machine, which aims to solve the technical problems in the background technology.

The air flotation machine backflow pipeline filter comprises a filter pipe, a flange plate and a valve plate, wherein the outside of the flange plate is fixedly connected with fixing blocks, the fixing blocks are in annular distribution, an internal thread ring is arranged outside the fixing blocks, the inside of the internal thread ring is in threaded connection with a threaded rod, a round hole is formed in the fixing block, the inside of the round hole penetrates through the threaded rod, and a knob is arranged at the top end of the threaded rod.

Preferably, the connecting block is fixedly connected to the outer portion of the valve plate, a slot is formed in the connecting block, an inserting block is inserted in the slot, the top of the inserting block is fixedly connected with the connecting plate, and the water receiving box is arranged on the outer portion of the connecting plate.

Preferably, a groove is formed in the flange plate, and a sealing ring is arranged in the groove.

Preferably, flange holes are formed in the flange plate, and the flange holes are in an annular distribution mode.

Preferably, the side face of the flange plate is provided with a water pipe, the outside of the water pipe is provided with a filter pipe, and the water pipe and the outside of the filter pipe are provided with a fixing ring.

Preferably, the valve plate is arranged outside the filter pipe, and the fixing ring is arranged outside the filter pipe.

Preferably, the valve plate is externally connected with the valve cover through a fixing screw, a screw hole is formed in the valve cover, and the fixing screw is in threaded connection with the inside of the round hole.

The return pipeline filter of the air floatation machine has the following advantages:

1. According to the air floatation machine backflow pipeline filter, the fixing block is fixedly connected to the outside of the flange plate, the internal thread ring is arranged on the outside of the fixing block, the threaded rod is connected to the internal thread of the internal thread ring, then a round hole is formed in the fixing block, the threaded rod penetrates through the round hole, the top end of the threaded rod is provided with the knob, when the Y-shaped filter is installed, the Y-shaped filter can be placed at the installation position of the backflow pipeline, the side installation position is calibrated, then the knob is manually screwed in the threaded rod until the threaded rod penetrates through the round hole and is extruded on the flange of the backflow pipeline, the flange plate is extruded on the flange of the backflow pipeline for one circle through repeated operation, and therefore before the Y-shaped filter is fixed, the threaded rod can be limited on the backflow pipeline in the side installation direction without hand, and time and labor are saved when an installer operates;

2. This air supporting machine reflux pipeline filter is through at valve plate outside fixed connection connecting block to offer the slot in the connecting block is inside, insert at the inside cartridge that is equipped with of slot, its cartridge top fixed connection connecting plate, then at connecting plate externally mounted has the water receiving box, when the staff unpacks the filter tube of filter like this, can take earlier and connect the water receiving box, utilize the cartridge that is equipped with on the connecting plate, insert the slot inside of connecting block with it, the water receiving box just is located the below of valve plate this moment, later unpack its inside of valve gap if there is residual moisture, will carry impurity and flow down into the water receiving box inside along the valve plate, so when the staff clear up or change the filter screen in the filter tube inside, can effectively prevent that residual moisture from carrying impurity to flow subaerial, avoid its contaminated ground.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a seal ring structure of the present utility model;

FIG. 4 is a schematic view of a connecting block according to the present utility model;

Fig. 5 is a schematic view of the structure of the water receiving box of the present utility model.

The figure shows that the filter tube comprises a flange plate 1, a water pipe 2, a filter tube 3, a flange hole 4, a valve plate 5, a valve plate 6, a fixed block 7, an internal thread ring 8, a threaded rod 9, a knob 10, a groove 11, a sealing ring 12, a valve cover 13, a screw hole 14, a fixed screw 15, a connecting block 16, a slot 17, a connecting plate 18, an inserting block 19, a water receiving box 20, a fixed ring 21 and a round hole.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected through an intermediary, or may be in communication with one another or an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, a return line filter for an air floatation machine according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-5, the utility model relates to a backflow pipeline filter of an air flotation machine, which comprises a filter pipe 3, a flange plate 1 and a valve plate 5, wherein a fixed block 6 is fixedly connected to the outer part of the flange plate 1, the fixed block 6 is in an annular distribution form, an internal thread ring 7 is arranged on the outer part of the fixed block 6, the internal thread ring 7 is internally connected with a threaded rod 8 in a threaded manner, a round hole 21 is formed in the fixed block 6, the round hole 21 internally penetrates through the threaded rod 8, and a knob 9 is arranged at the top end of the threaded rod 8, so that when a Y-shaped filter is installed, the Y-shaped filter can be placed at the installation position of the backflow pipeline first, the side installation position is calibrated, then the threaded rod 8 is screwed in the internal thread ring 7 by screwing the knob 9 by hand until the threaded rod passes through the round hole 21 and is extruded on the flange of the backflow pipeline, and then the threaded rod 8 is extruded on the flange of the backflow pipeline by repeated operation for one circle, so that before the Y-shaped filter is fixed, the Y-shaped filter can be limited on the backflow pipeline in the side installation direction first, and time and labor are saved when an installer operates.

The connecting block 15 is fixedly connected to the outside of the valve plate 5, the slot 16 is formed in the connecting block 15, the inserting block 18 is inserted in the slot 16, the connecting plate 17 is fixedly connected to the top of the inserting block 18, the water receiving box 19 is mounted on the outer portion of the connecting plate 17, so that when a worker unpacks the filter tube 3 of the filter, the worker can take the water receiving box 19 firstly, the worker inserts the worker into the slot 16 of the connecting block 15 by using the inserting block 18 formed in the connecting plate 17, the water receiving box 19 is located below the valve plate 5, and then if residual moisture exists in the valve cover 12, the worker can carry impurities to flow downwards along the valve plate 5 into the water receiving box 19, and when the worker cleans or replaces the filter screen in the filter tube 3, the residual moisture can be effectively prevented from carrying the impurities to flow to the ground, and the worker is prevented from polluting the ground.

The inside recess 10 of seting up of ring flange 1, the inside sealing ring 11 that is equipped with of recess 10, through the sealing ring 11 structure that is equipped with, better leakproofness when having improved the connecting tube.

The flange holes 4 are formed in the flange plate 1, the flange holes 4 are in an annular distribution form, and a worker conveniently installs the filter on the backflow pipeline through the structure of the flange holes 4.

The water pipe 2 is installed to ring flange 1 side, and water pipe 2 externally mounted has filter tube 3, and water pipe 2 outside is equipped with solid fixed ring 20, through the solid fixed ring 20 structure that is equipped with, can effectually strengthen the structural strength of filter tube 3.

The valve plate 5 is arranged outside the filter tube 3, the fixing ring 20 is arranged outside the filter tube 3, and the valve plate 5 structure is arranged, so that the valve cover 12 structure is convenient to work and install.

The valve plate 5 is outside to be connected valve gap 12 through set screw 14, and screw hole 13 has been seted up to valve gap 12 inside, and set screw 14 threaded connection round hole 21 is inside, through valve gap 12 and set screw 14 structures that are equipped with, makes things convenient for the staff to dismantle valve gap 12 and clear up and change the filter screen of filter tube 3 inside.

The working principle of the air floatation machine backflow pipeline filter is as follows: when the filter is used, firstly, the fixing block 6 is fixedly connected outside the flange plate 1, the internal thread ring 7 is arranged outside the fixing block 6, the threaded rod 8 is connected inside the internal thread ring 7 in a threaded manner, then a round hole 21 is formed inside the fixing block 6, the threaded rod 8 passes through the round hole 21, and the top end of the threaded rod 8 is provided with the knob 9, so that when the Y-shaped filter is installed, the Y-shaped filter can be firstly placed at the installation position of the backflow pipeline, the side installation position is calibrated, then the knob 9 is manually screwed to enable the threaded rod 8 to be screwed inside the internal thread ring 7 until the threaded rod 8 passes through the round hole 21 and is extruded on the flange of the backflow pipeline, then the flange plate 1 is extruded on the flange of the backflow pipeline for one circle through repeated operation, therefore, before the Y-shaped filter is fixed, the Y-shaped filter can be limited on the backflow pipeline in the side installation direction without being held by hands, the installation personnel can save time and labor during operation, the connection block 15 is fixedly connected outside the valve plate 5, the slot 16 is formed in the connection block 15, the insertion block 18 is inserted in the slot 16, the top of the insertion block 18 is fixedly connected with the connection plate 17, then the water receiving box 19 is arranged outside the connection plate 17, when the staff unpacks the filter tube 3 of the filter, the water receiving box 19 can be firstly taken out, the water receiving box 19 is inserted into the slot 16 of the connection block 15 by the insertion block 18 arranged on the connection plate 17, the water receiving box 19 is positioned below the valve plate 5, if residual moisture exists in the valve cover 12, impurities can flow downwards along the valve plate 5 into the water receiving box 19, so that when the staff cleans or replaces the filter screen in the filter tube 3, the residual moisture can be effectively prevented from flowing to the ground, avoiding the pollution to the ground.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. A filter for a return pipeline of an air flotation machine, comprising a filter pipe (3), a flange (1) and a valve plate (5), characterized in that: a fixing block (6) is fixedly connected to the outside of the flange (1), the fixing block (6) is arranged in a ring shape, an internal threaded ring (7) is installed on the outside of the fixing block (6), a threaded rod (8) is threadedly connected inside the internal threaded ring (7), a round hole (21) is opened inside the fixing block (6), the threaded rod (8) passes through the round hole (21), and a knob (9) is provided at the top of the threaded rod (8). 2. The air flotation machine return pipe filter according to claim 1, characterized in that: the valve plate (5) is fixedly connected to the outside of the connecting block (15), the connecting block (15) has a slot (16) inside, the slot (16) is inserted with a plug (18), the top of the plug (18) is fixedly connected to the connecting plate (17), and the connecting plate (17) is equipped with a water receiving box (19) on the outside. 3. The air flotation machine return pipe filter according to claim 1, characterized in that: a groove (10) is provided inside the flange (1), and a sealing ring (11) is provided inside the groove (10). 4. The air flotation machine return pipeline filter according to claim 1, characterized in that: the flange (1) has flange holes (4) inside, and the flange holes (4) are distributed in a ring shape. 5. The air flotation machine return pipe filter according to claim 1, characterized in that: a water pipe (2) is installed on the side of the flange (1), a filter pipe (3) is installed outside the water pipe (2), and a fixing ring (20) is provided outside the water pipe (2). 6. The air flotation machine return pipe filter according to claim 1, characterized in that: a valve plate (5) is installed on the outside of the filter pipe (3), and a fixing ring (20) is provided on the outside of the filter pipe (3). 7. The air flotation machine return pipeline filter according to claim 1, characterized in that: the valve plate (5) is connected to the valve cover (12) by a fixing screw (14), the valve cover (12) is provided with a screw hole (13) inside, and the fixing screw (14) is threaded into the round hole (21).