Efficient quenching liquid circulating filtration system

Abstract

An efficient quenching liquid circulating filtering system comprises a filtering barrel, the side wall of the filtering barrel is sequentially communicated with a liquid outlet pipe and a liquid inlet pipe from top to bottom, and the lower portion and the middle of the filtering barrel are provided with a coarse filtering assembly and a fine filtering assembly respectively. Quenching liquid is discharged into the filter cartridge from the liquid inlet pipe, passes through the coarse filter assembly and the fine filter assembly and is discharged from the liquid outlet pipe; the coarse filtering assembly comprises an arc-shaped plate, the liquid inlet pipe penetrates through the middle of the arc-shaped plate and extends to the position below the arc-shaped plate, and a plurality of through holes are formed in the arc-shaped plate; by means of the gravity effect, large impurities can be automatically precipitated, the filtering pressure of the filtering net is reduced, then light impurities are filtered through the filtering film in the liquid level rising process, and the filtering effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field, more specifically, it is a kind of high -efficient quenching liquid circulation filter system. BACKGROUND

[0002] Quenching liquid is made of polyether high molecular material and multiple surfactants, due to its inverse solubility in water, it overcomes the shortcomings of fast water cooling speed, easy to crack workpiece, slow oil cooling speed, poor quenching effect and flammable, mainly used for various carbon steel, low alloy structural steel, spring steel, carburizing steel, bearing steel workpiece whole immersion and induction heating quenching, suitable for open quenching tank, continuous furnace, quenching tank external multi-purpose furnace and induction quenching furnace etc.

[0003] Quenching liquid will produce impurities in the process of use, mainly the debris and other impurities existing on main material, need to be filtered in quenching liquid circulation process, otherwise quenching liquid with impurities can have certain influence on quenching. UTILITY MODEL CONTENTS

[0004] An advantage of the utility model lies in providing high -efficient quenching liquid circulation filter system, some larger impurities can be automatically precipitated by gravity, filter pressure of filter screen is reduced, then lighter impurities are filtered using filter membrane in liquid surface rising process, and filtration effect is improved.

[0005] In order to achieve the above at least one advantage of the utility model, the utility model provides a kind of high -efficient quenching liquid circulation filter system, including filter barrel, outlet pipe and inlet pipe are sequentially communicated on the side wall of filter barrel from top to bottom, coarse filter component and fine filter component are respectively arranged in the lower part and middle part of filter barrel, quenching liquid is discharged from inlet pipe and is discharged from outlet pipe after being filtered by coarse filter component and fine filter component after being discharged into filter cylinder.

[0006] According to an embodiment of the utility model, coarse filter component includes arc plate, inlet pipe is penetrated from the middle part of arc plate and extends to below, and a plurality of through holes are arranged on arc plate.

[0007] According to an embodiment of the utility model, fine filter component includes two baffle plates arranged in the middle part of filter cylinder, cavity is arranged between two baffle plates, and filter membrane is arranged in cavity in a pullable manner.

[0008] According to an embodiment of the utility model, the lower end of filter barrel is provided with a cleaning door, and the cleaning door is connected with filter cylinder by bolts.

[0009] According to an embodiment of the utility model, the top end of filter barrel is provided with a maintenance opening.

[0010] According to the utility model one embodiment, the inside of filter bucket still be provided with with filter cylinder top fixed connection's connecting rod, the lower end of connecting rod is connected with hopper, the lower end of hopper and liquid outlet pipe intercommunication.

[0011] According to the utility model one embodiment, be provided with liquid outlet valve on liquid outlet pipe.

[0012] According to the utility model one embodiment, be provided with liquid inlet valve and liquid pump on liquid inlet pipe, liquid pump is connected with motor.

[0013] According to the utility model one embodiment, the lower end of filter bucket still be provided with support. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic drawing of the utility model;

[0015] Figure 2 It is the section structure drawing of the utility model;

[0016] In the drawings: 1, filter bucket, 2, maintenance mouth, 3, liquid outlet pipe, 4, liquid inlet valve, 5, liquid pump, 6, motor, 7, support, 8, liquid inlet pipe, 9, liquid outlet valve, 10, impurity removal door, 11, connecting rod, 12, hopper, 13, baffle, 14, filter membrane, 15, arc plate. DETAILED DESCRIPTION

[0017] To make the purpose, technical scheme and advantage of the utility model clearer, the following will combine the drawings of the utility model of the utility model Figure 1 ~ attached Figure 2 , carry out more detailed description to the utility model.

[0018] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the utility model.

[0019] Those skilled in the art should understand that in the disclosure of the specification, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, the above terms cannot be understood as a limitation of the utility model.

[0020] It is to be understood that the term "one" is to be understood as "at least one" or "one or more" such that in one embodiment a quantity of one of the elements can be present while in another embodiment a quantity of more than one of the elements can be present. The term "one" or "only one" need not be taken to preclude quantity more than one i.e. a plurality of one of the referenced elements.

[0021] The utility model provides a kind of efficient quenching liquid circulation filtration system, including filter bucket 1, the side wall of filter bucket 1 is sequentially communicated with liquid outlet pipe 3 and liquid inlet pipe 8 from top to bottom, the lower part and the middle part of filter bucket 1 are provided with coarse filter component and fine filter component respectively, quenching liquid is discharged from liquid inlet pipe 8 into filter cartridge, and then is discharged from liquid outlet pipe 3 after being filtered by coarse filter component and fine filter component;Coarse filter component includes arc plate 15, liquid inlet pipe 8 is penetrated from the middle part of arc plate 15 and extends to below, and a plurality of through holes are formed in arc plate 15;Fine filter component includes two baffle plates 13 arranged in the middle part of filter cartridge, cavity is arranged between the two baffle plates 13, and filter membrane 14 is arranged in the cavity in pullable manner;The lower end of filter bucket 1 is provided with impurity removal door 10, and impurity removal door 10 is connected with filter cartridge by bolt;The top of filter bucket 1 is provided with maintenance opening 2;The inside of filter bucket 1 is further provided with connecting rod 11 fixedly connected with the top of filter cartridge, funnel 12 is connected to the lower end of connecting rod 11, and the lower end of funnel 12 is communicated with liquid outlet pipe 3;Liquid outlet valve 9 is arranged on liquid outlet pipe 3;Liquid inlet valve 4 and liquid pump 5 are arranged on liquid inlet pipe 8, and motor 6 is connected to liquid pump 5;The lower end of filter bucket 1 is further provided with bracket 7.

[0022] The first embodiment of the utility model is as follows:

[0023] A kind of efficient quenching liquid circulation filtration system, including filter bucket 1, the top of filter bucket 1 is provided with maintenance opening 2, and cover is connected by bolt, can view and repair internal structure, the lower end of filter bucket 1 is provided with impurity removal door 10, and impurity removal door 10 is connected with filter cartridge by bolt, and after bolt is unscrewed, the impurities precipitated in it can be cleaned, the lower end of filter bucket 1 is further provided with bracket 7, and filter cartridge is supported.

[0024] The side wall of the filtering barrel 1 is sequentially communicated with the liquid outlet pipe 3 and the liquid inlet pipe 8 from top to bottom, the liquid inlet valve 4 and the liquid pump 5 are arranged on the liquid inlet pipe 8, the liquid pump 5 is connected with the motor 6, the motor 6 provides power to drive the liquid pump 5 to work, the quenching liquid mixed with impurities is injected into the filtering barrel 1 through the liquid inlet pipe 8, the lower part and the middle part of the filtering barrel 1 are respectively provided with the coarse filtering assembly and the fine filtering assembly, the quenching liquid is discharged from the liquid inlet pipe 8 into the filtering cylinder, then passes through the coarse filtering assembly and the fine filtering assembly and is discharged from the liquid outlet pipe 3, the coarse filtering assembly comprises an arc-shaped plate 15, the liquid inlet pipe 8 penetrates through the middle part of the arc-shaped plate 15 and extends to the lower part of the arc-shaped plate 15, a plurality of through holes are arranged on the arc-shaped plate 15, the diameter of the through holes is smaller than the average size of the impurities, the quenching liquid is discharged from the liquid inlet pipe 8 to the lower part, enters the space between the filtering barrel 1 and the arc-shaped plate 15, and is subjected to the gravity effect, the heavier impurities are deposited in the lower part, as the quenching liquid continues to be discharged, the liquid surface continues to rise and exceeds the arc-shaped plate 15, in the process, the quenching liquid passes through the through holes and is filtered, so that the impurities are filtered out through the arc-shaped plate 15, as the liquid surface continues to rise, other impurities in the quenching liquid are also filtered out by the filtering membrane 14, so that the filtering is completed, and the filtering effect is improved after twice filtering.

[0025] The fine filtering assembly comprises two partition plates 13 arranged in the middle part of the filtering cylinder, a cavity is arranged between the two partition plates 13, and the filtering membrane 14 is arranged in the cavity in a pullable manner, and a sealing gasket is arranged between the outer shell of the filtering membrane 14 and the partition plate 13, so that the filtering membrane 14 can be replaced in a pulling manner.

[0026] Further, the partition plate 13 is in a circular shape structure, a square through hole is arranged in the middle part of the partition plate 13, the filtering membrane 14 is in a square shape, a vertical plate is further arranged between the two partition plates 13, three vertical plates are perpendicular to each other to form a square cylindrical structure, and the upper end and the lower end of the square cylindrical structure are connected with the edges of the through hole, so that the filtering membrane 14 can be disassembled into the square cylindrical structure.

[0027] The inside of the filtering barrel 1 is further provided with a connecting rod 11 fixedly connected with the top end of the filtering cylinder, the lower end of the connecting rod 11 is connected with a funnel 12, the lower end of the funnel 12 is communicated with the liquid outlet pipe 3, the liquid outlet valve 9 is arranged on the liquid outlet pipe 3, the filtered liquid surface continues to rise until exceeding the funnel 12, at this time, the quenching liquid is discharged through the funnel 12 and the liquid outlet pipe 3.

[0028] It should be noted that the terms "first", "second" and "third" in the utility model are only used for description purposes, and do not represent any sequence, and cannot be understood as indicating or implying relative importance, and the terms can be interpreted as names.

[0029] Those skilled in the art should understand that the embodiments of the utility model shown in the above description and the drawings are only as examples and do not limit the utility model. The advantages of the utility model have been completely and effectively realized. The functions and structural principles of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can have any deformation or modification without departing from the principles.

Claims

1. A high-efficiency quenching fluid circulation filtration system, characterized in that: The filter includes a filter barrel, on which an outlet pipe and an inlet pipe are connected sequentially from top to bottom on the side wall. The lower and middle parts of the filter barrel are respectively provided with a coarse filtration component and a fine filtration component. The quenching liquid is discharged into the filter barrel from the inlet pipe, passes through the coarse filtration component and the fine filtration component, and is discharged from the outlet pipe.

2. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The coarse filtration assembly includes an arc-shaped plate, and the liquid inlet pipe passes through the middle of the arc-shaped plate and extends to its lower part. The arc-shaped plate is provided with several through holes.

3. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The fine filtration assembly includes two partitions disposed in the middle of the filter cylinder, and a cavity is provided between the two partitions. A filter membrane is disposed inside the cavity in a removable manner.

4. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The filter barrel is equipped with a cleaning door at its lower end, and the cleaning door is connected to the filter barrel by bolts.

5. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The filter barrel is equipped with a maintenance port at the top.

6. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The filter barrel is also equipped with a connecting rod that is fixedly connected to the top of the filter barrel. The lower end of the connecting rod is connected to a funnel, and the lower end of the funnel is connected to the liquid outlet pipe.

7. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The outlet pipe is equipped with an outlet valve.

8. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The inlet pipe is equipped with an inlet valve and a liquid pump, and the liquid pump is connected to a motor.

9. The high-efficiency quenching fluid circulation filtration system according to claim 1, characterized in that: The lower end of the filter barrel is also equipped with a support.

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