Residue filtering structure of oil-water separator

Abstract

The utility model relates to the technical field of oil-water separation, and discloses a residue filtering structure of an oil-water separator, which comprises an external tank body and supporting legs fixedly arranged at the lower end of the external tank body, a sealing cover is movably arranged at the upper end of the external tank body, a mounting groove is arranged on the inner wall of the external tank body, and the supporting legs are arranged in the mounting groove. When oil-water separation is carried out on sewage discharged by a machine tool, an oil-water mixture to be separated can be poured into the outer tank body, then the sealing cover covers the outer tank body, the refrigeration pipes are started through the control panel to start refrigeration, and under the action of the refrigeration pipes, the oil-water mixture can be separated from the outer tank body. The oil-water mixture in the outer tank body is influenced by low temperature, so that grease gradually condenses and floats on the upper layer, then engine oil and wastewater can be automatically layered through the filtering structure, the filter residue structure of the oil-water separator can separate the engine oil from the wastewater in a manner of cooling the oil-water mixture, the oil-water separator is simple and effective, and automatic separation can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil -water separation technical field, concretely is a filter residue structure of oil -water separation machine. BACKGROUND

[0002] Numerical control machine tool is a kind of equipment commonly used in modern mechanical processing, is a kind of automatic machine tool equipped with program control system. In its actual use process, since cooling liquid is used to cool tool head and workpiece, and in actual use, oil stain is mixed in cooling liquid, forming industrial wastewater, which is not conducive to reuse, so oil and water need to be separated by oil-water separation operation. However, traditional mechanical manufacturers generally use simple filter mixing collection to handle, which cannot achieve the effect of reusing wastewater, and lacks energy-saving and environment-friendly effect.

[0003] The filter residue structure of the oil-water separation machine with the announcement number CN211536840U includes a separator body, a water inlet is arranged on one side of the top of the separator body, a standard water discharge port is arranged at the bottom of one side of the separator body, and an oil discharge pipe and a sewage discharge pipe are arranged on the front of the separator body. The filter residue structure of the oil-water separation machine can remove the impurities deposited at the bottom of filter screen one, filter screen two and filter screen three through the cooperation of the sewage pump and the impurity discharge pipe, prevent the impurities deposited at the bottom of filter screen one, filter screen two and filter screen three from blocking the filter screen, reduce the filtering area of the filter screen, improve the filtering speed of the impurities in the oil-water mixture, control the rotation of the stop valve through the rotation of the motor, effectively prevent the backflow of the sewage in the separator body when the stop valve is closed, and remove the filtered impurities through the sewage pump when the stop valve is opened.

[0004] The above-mentioned patent can reduce the filtering area of the filter screen and improve the filtering speed of the impurities in the oil-water mixture, but in actual use, since the oil-water mixture is in liquid state at room temperature, it is difficult to realize the rapid separation of oil and water through general filtration, and oil stains are easily blocked in the mesh, which is not convenient for oil-water separation, the separated machine oil still contains a lot of water, and secondary separation is required, which is very tedious.

[0005] Therefore, we propose a filter residue structure of an oil-water separation machine to solve the above-mentioned problems. Utility model content

[0006] The utility model aims at providing a filter residue structure of an oil-water separation machine to solve the above-mentioned problems that since the oil-water mixture is in liquid state at room temperature, it is difficult to realize the rapid separation of oil and water through general filtration, and oil stains are easily blocked in the mesh, which is not convenient for oil-water separation, the separated machine oil still contains a lot of water, and secondary separation is required, which is very tedious.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A filter residue structure of oil water separation machine, including external jar body and support leg fixedly installed in the lower end of the external jar body, the upper end of the external jar body is movably installed with the cover, the inner wall of the external jar body is equipped with the installation groove, a plurality of refrigeration pipes are fixedly installed in the installation groove, the control panel is fixedly installed at the external jar body, the control panel is electrically connected with a plurality of refrigeration pipes, the filter structure is installed in the internal portion of the external jar body.

[0008] Preferably, the filter structure comprises an outer sleeve slidingly installed in the internal portion of the external jar body, and a precipitate filter screen is fixedly installed at the lower end of the outer sleeve.

[0009] Preferably, an active sleeve one is slidingly installed in the internal portion of the outer sleeve, an isolation filter screen is fixedly installed at the lower end of the active sleeve one, and an active sleeve two is slidingly installed in the internal portion of the active sleeve one.

[0010] Preferably, a floating ring is fixedly installed at the upper end of the active sleeve two, and a plurality of sliding grooves are formed in the side wall of the floating ring.

[0011] Preferably, an active sleeve three is slidingly installed in the plurality of sliding grooves, and an oil filter screen is fixedly installed at the lower end of the active sleeve three.

[0012] Preferably, a limiting structure is arranged between the active sleeve one and the active sleeve two, and the buoyancy of the floating ring is greater than the gravity of the active sleeve one, the active sleeve two and the active sleeve three.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. When the sewage discharged by the machine is subjected to oil water separation, the oil water mixture to be separated can be first poured into the internal portion of the external jar body, then the cover is covered, the refrigeration pipe is started to refrigerate by the control panel, under the action of the refrigeration pipe, the oil water mixture in the internal portion of the external jar body is affected by low temperature to make the grease gradually condense and float in the upper layer, and the machine oil and waste water can be automatically separated by the filter structure, the filter residue structure of the oil water separation machine can separate the machine oil in the waste water by the cooling method of the oil water mixture, is simple and effective, and can realize automatic separation.

[0015] 2. The cooperation between the outer sleeve, the sediment filter screen, the movable sleeve one, the isolation filter screen, the movable sleeve two, the floating ring, the sliding groove, the movable sleeve three and the oil filter screen, when the device is actually used, through the setting of the floating ring, the automatic stratification of the device is realized by the injection of the oil-water mixture, the low-temperature condensed engine oil floats on the upper layer of the water and is intercepted by the oil filter screen, the sediment in the mixture is blocked by the lower layer of the sediment filter screen, the middle isolation filter screen can secondarily separate the engine oil when pulling out, and the engine oil is separated as much as possible from the lower layer of the sediment filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is an overall cross section three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is an external tank system cross section three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is an external tank system cross section three-dimensional structure schematic view of the utility model; Figure 2 It is an enlarged three-dimensional structure schematic view of A place in the utility model.

[0020] In the drawing: 1, external tank body; 11, installation groove; 2, support leg; 3, cover; 4, control panel; 5, refrigeration pipe; 6, filter structure; 61, outer sleeve; 62, sediment filter screen; 63, movable sleeve one; 64, isolation filter screen; 65, movable sleeve two; 66, floating ring; 67, sliding groove; 68, movable sleeve three; 69, oil filter screen. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly 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 fall within the protection scope of the utility model.

[0022] Embodiment one: please refer to Figure 1 - Figure 3 A filter residue structure of an oil-water separation machine, comprising an external tank body 1 and a support leg 2 fixedly installed at the lower end of the external tank body 1, a cover 3 movably installed at the upper end of the external tank body 1, an installation groove 11 formed in the inner wall of the external tank body 1, a plurality of refrigeration pipes 5 fixedly installed in the installation groove 11 at equal intervals, a control panel 4 fixedly installed at the outside of the external tank body 1, the control panel 4 being electrically connected with the plurality of refrigeration pipes 5, and a filter structure 6 installed in the internal of the external tank body 1.

[0023] In the embodiment: when the sewage discharged by the machine tool is subjected to oil-water separation, the oil-water mixture to be separated can be poured into the inside of the external tank body 1, and then the cover 3 is covered, the refrigeration pipe 5 is started to refrigerate by controlling the panel 4, under the action of the refrigeration pipe 5, the oil-water mixture in the inside of the external tank body 1 is affected by low temperature to make the grease gradually condense and float on the upper layer, and then the filter structure 6 can automatically separate the machine oil and waste water. The filter residue structure of the oil-water separator can separate the machine oil in the waste water by the way of cooling the oil-water mixture, which is simple and effective, and can realize automatic separation.

[0024] Embodiment two: this embodiment is improved on the basis of embodiment 1, for details, please refer to Figure 2 Figure 4 The filter structure 6 comprises an outer sleeve 61 slidably installed in the inside of the external tank body 1, and a precipitate filter screen 62 fixedly installed at the lower end of the outer sleeve 61, which is used for filtering the particulate precipitate mixed in the waste water.

[0025] An active sleeve one 63 is slidably installed in the inside of the outer sleeve 61, and an isolation filter screen 64 is fixedly installed at the lower end of the active sleeve one 63, and an active sleeve two 65 is slidably installed in the inside of the active sleeve one 63. The isolation filter screen 64 is arranged between the precipitate filter screen 62 and the oil filter screen 69, and can separate the oil layer and the sewage layer.

[0026] A floating ring 66 is fixedly installed at the upper end of the active sleeve two 65, a plurality of sliding grooves 67 are formed in the side wall of the floating ring 66, and the floating ring 66 slides in the inside of the outer sleeve 61. When the inside of the external tank body 1 is injected with enough oil-water mixture, the floating ring 66 can automatically float up.

[0027] An active sleeve three 68 is slidably installed in the plurality of sliding grooves 67, and an oil filter screen 69 is fixedly installed at the lower end of the active sleeve three 68. The oil filter screen 69 is arranged at the uppermost layer of the internal multi-layer filter screen, and can be used for separating the condensed machine oil from the water, so as to facilitate taking out the machine oil.

[0028] A limiting structure is arranged between the active sleeve one 63 and the active sleeve two 65, the buoyancy of the floating ring 66 is greater than the gravity of the active sleeve one 63, the active sleeve two 65 and the active sleeve three 68. When the floating ring 66 floats up, it will pull the active sleeve two 65 to move upwards, and after moving a certain distance, the active sleeve two 65 will pull the active sleeve one 63 to move upwards.

[0029] ​In the embodiment, when the oil-water mixture generated by the machine tool is subjected to oil-water separation, the mixture is first poured into the outer tank 1, and the mixture flows into the outer tank 1 through the oil filter screen 69, the isolation filter screen 64, and the sediment filter screen 62. When the oil-water mixture is gradually increased, the floating ring 66 is subjected to the upward sliding of the water buoyancy, the floating ring 66 is moved upward to drive the movable sleeve three 68 and the movable sleeve two 65 to move upward, at this time, the oil filter screen 69 is driven away from the isolation filter screen 64, after moving to a certain distance, the movable sleeve two 65 drives the movable sleeve one 63, at this time, the isolation filter screen 64 is moved upward away from the lower end of the sediment filter screen 62, when the oil-water mixture is injected enough, the sediment filter screen 62, the isolation filter screen 64, and the oil filter screen 69 in the inner part of the outer tank 1 are divided into three layers in the inner part of the outer tank 1, the inner part of the outer tank 1 is cooled by controlling the control panel 4 and the refrigeration pipe 5, when the temperature is gradually reduced, the oil in the oil-water mixture in the inner part is automatically separated and solidified to float in the upper layer, and is blocked and separated by the oil filter screen 69, the sediment filter screen 64 at the lower end filters the sediment in the mixture when being injected, after a period of cooling, the filter structure 6 can be pulled out as a whole, the oil filter screen 69 at the upper layer can isolate most of the oil condensed at low temperature at the upper end, when the device is actually used, the device is automatically layered in the inner part by the setting of the floating ring 66 and the injection of the oil-water mixture, the oil condensed at low temperature floats in the upper layer of the water and is intercepted by the oil filter screen 69, the sediment in the mixture is blocked by the sediment filter screen 62 at the lower layer, when being pulled out, the isolation filter screen 64 in the middle can secondarily separate the oil and isolate the oil from the sediment filter screen 62 at the lower layer as much as possible, so that the oil can be separated conveniently.

[0030] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A filter structure for an oil-water separator, comprising an outer tank (1) and a support leg (2) fixedly installed at the lower end of the outer tank (1), wherein a cover (3) is movably installed at the upper end of the outer tank (1), characterized in that: The inner wall of the outer tank (1) is provided with an installation groove (11), and several refrigeration pipes (5) are fixedly installed at equal intervals in the installation groove (11). A control panel (4) is fixedly installed on the outside of the outer tank (1). The control panel (4) is electrically connected to several of the refrigeration pipes (5). A filter structure (6) is installed inside the outer tank (1).

2. The filter residue structure of an oil-water separator according to claim 1, characterized in that: The filter structure (6) includes an outer sleeve (61) that is slidably installed inside the outer tank (1), and a sediment filter screen (62) is fixedly installed at the lower end of the outer sleeve (61).

3. The filter residue structure of an oil-water separator according to claim 2, characterized in that: The outer sleeve (61) has a movable sleeve one (63) slidably installed inside, and an isolation filter screen (64) is fixedly installed at the lower end of the movable sleeve one (63). The movable sleeve two (65) is slidably installed inside the movable sleeve one (63).

4. The filter residue structure of an oil-water separator according to claim 3, characterized in that: A floating ring (66) is fixedly installed at the upper end of the movable sleeve (65), and the side wall of the floating ring (66) is provided with several sliding grooves (67).

5. The filter residue structure of an oil-water separator according to claim 4, characterized in that: A movable sleeve three (68) is slidably installed in several of the aforementioned grooves (67), and an oil filter screen (69) is fixedly installed at the lower end of the movable sleeve three (68).

6. The filter residue structure of an oil-water separator according to claim 5, characterized in that: A limiting structure is provided between the first movable sleeve (63) and the second movable sleeve (65), and the buoyancy of the floating ring (66) is greater than the weight of the first movable sleeve (63), the second movable sleeve (65) and the third movable sleeve (68).

Images