Small mechanical oil mist collector

Abstract

The utility model discloses a small mechanical oil mist collector which comprises a collector box body, one end of the collector box body is fixedly connected with an air inlet pipe, one end, close to the air inlet pipe, of the top of the collector box body is provided with a maintenance door, and one side of the outer wall of the collector box body is fixedly connected with a differential pressure gauge in an embedded mode. The end, away from the air inlet pipe, of the collector box body is fixedly connected with a tail pipe, the top of the tail pipe is fixedly connected with an efficient filtering mechanism, the efficient filtering mechanism comprises a base, and a top cover is arranged at the top of the base. The efficient filtering mechanism and the collecting box are matched with each other, and the oil collecting box is arranged at the top of the efficient filtering mechanism, so that after gas to be discharged enters the filtering mechanism, oil molecules in the gas can be liquefied and condensed into liquid drops to enter the oil storage tank to be collected, and blockage and pollution to a filtering material are effectively reduced; and the service life of the filter material is prolonged, so that the maintenance frequency of the oil mist collector is reduced, and manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil mist collector technical field, specifically is a small -size mechanical oil mist collector. BACKGROUND

[0002] Oil mist collector, also called oil mist purifier, is a kind of environmental protection equipment installed on CNC machining center, electric discharge machining machine, die casting machine, CNC lathe and various machine tools, and it collects and purifies the pollutants such as oil mist, water mist and dust generated in machining. The mechanical oil mist collector generally includes a collector box, an oil mist inlet pipe is arranged at one end of the box, and the gas is discharged to the high-efficiency filter after being extracted by a fan and filtered by the first and second filters. The gas meeting the requirements is discharged after being filtered by the high-efficiency filter.

[0003] In the existing oil mist collector, the high-efficiency filter is mostly made of ultra-fine glass fiber paper as filter material to filter the impurities in the gas to be discharged. However, during use, some oil may still be mixed in the gas to be discharged. Although the oil mist can be effectively filtered by the ultra-fine glass fiber paper, it will obviously cause pollution and blockage of the filter material, thereby accelerating the consumption of the filter material, shortening the service life of the filter material, increasing the maintenance frequency of the oil mist collector and consuming a large amount of manpower. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0005] To solve the above technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:

[0006] A small -size mechanical oil mist collector, including collector box, the one end of the collector box is fixedly connected with inlet pipe, the top of the collector box is close to the end of inlet pipe and is provided with maintenance door, the outer wall of the collector box is embedded and fixedly connected with differential pressure table on one side, the end of the collector box is fixedly connected with tail pipe away from inlet pipe, the top of the tail pipe is fixedly connected with high -efficient filtering mechanism;

[0007] The high -efficient filtering mechanism includes base, the top of the base is provided with top cover, the top cover is provided with collecting box in the top, the base and the top cover are jointly provided with annular net near the outer edge, the annular net is provided with filter material in the middle, the collecting box is provided with through -hole in the middle, the inner side of the collecting box is provided with oil storage groove, the top center of the collecting box is provided with oil unloading cover.

[0008] As a kind of preferred scheme of the small mechanical oil mist collector of the utility model, wherein, the base and the top cover are opened with threaded groove on the side of each other, the annular net top and bottom are respectively connected with corresponding threaded groove threadedly, it is convenient to fix annular net, also convenient to disassemble top cover and maintain and replace internal filter material later.

[0009] As a kind of preferred scheme of the small mechanical oil mist collector of the utility model, wherein, the base and the top cover are opened with limit slot on the side of each other, the filter material top and bottom are all fixedly connected with limit ring, the limit ring is correspondingly fitted with limit slot, it is convenient to position and install filter material, and limit ring and limit slot connection are all sealed by polyurethane sealant.

[0010] As a kind of preferred scheme of the small mechanical oil mist collector of the utility model, wherein, the collecting box bottom is fixedly connected with connecting ring, the top cover top is opened with corresponding connecting slot, the connecting ring is threadedly connected with connecting slot, it is convenient to disassemble and assemble collecting box.

[0011] As a kind of preferred scheme of the small mechanical oil mist collector of the utility model, wherein, the collecting box inner top is conically arranged, the collecting box inner top is opened with installation hole corresponding to oil drain cover, the installation hole is threadedly connected with oil drain cover, in normal use, the gas to be discharged enters high-efficiency filtering mechanism from tail pipe, under the impact force of gas conveying, impinges on the collecting box inner top, oil mist in the gas to be discharged gathers into droplets on the collecting box inner top, slides along the conical inner wall, and finally enters oil storage groove to be collected, and subsequently, only needs to disassemble collecting box, and oil liquid can be poured out from oil drain cover by inverting collecting box.

[0012] As a kind of preferred scheme of the small mechanical oil mist collector of the utility model, wherein, the base middle part is provided with air inlet, the air inlet is connected with tail pipe, the top cover middle part is opened with exhaust hole corresponding to through hole, the through hole and exhaust hole inner diameter size are same one-to-one correspondence, it is convenient for the gas to be discharged to be liquefied and collected on the collecting box inner top.

[0013] As a kind of preferred scheme of the small mechanical oil mist collector of the utility model, wherein, the filter material is superfine glass fiber paper material, which has the characteristics of high efficiency, low resistance and light weight, filter material efficiency is stable, can uniformly distribute wind speed, effectively captures 0.5 μm or more particulate dust and various impurities.

[0014] As a preferred scheme of the small mechanical oil mist collector, the collecting box top is provided with a refrigerating sheet, the refrigerating sheet is a stainless steel ring, the stainless steel ring is placed on the collecting box top after being frozen, and gas liquefaction condensation into liquid drops is facilitated.

[0015] Compared with the prior art, the small mechanical oil mist collector has the beneficial effects that:

[0016] The high-efficiency filtering mechanism and the collecting box are matched with each other, the oil liquid collecting box is arranged on the top of the high-efficiency filtering mechanism, when the to-be-discharged gas enters the filtering mechanism, the oil liquid molecules in the gas can be liquefied and condensed into liquid drops to enter the oil storage tank for collection, the blockage and pollution of the filter material are effectively reduced, the service life of the filter material is prolonged, the maintenance frequency of the oil mist collector is reduced, and manpower is saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0018] Fig. 1 It is a perspective view of the small mechanical oil mist collector of the present application;

[0019] Fig. 2 It is a high-efficiency filtering mechanism structure schematic view of the small mechanical oil mist collector of the present application;

[0020] Fig. 3 It is a collecting box structure schematic view of the small mechanical oil mist collector of the present application.

[0021] Legend: 1, collector box body; 2, air inlet pipe; 3, maintenance door; 4, differential pressure gauge; 5, tail pipe; 6, high-efficiency filtering mechanism; 7, base; 8, top cover; 9, collecting box; 10, annular net; 11, filter material; 12, threaded groove; 13, limiting groove; 14, limiting ring; 15, connecting ring; 16, connecting groove; 17, through hole; 18, oil storage tank; 19, oil discharge cover; 20, air outlet hole; 21, air inlet; 22, refrigerating sheet. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings.

[0023] Second, the utility model in combination with the schematic diagram is described in detail, in the detailed description of the utility model embodiment, for the convenience of explanation, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0025] Please refer to Figs. 1-3 The utility model provides a small -size mechanical oil mist collector, including collector box body 1, the one end fixed connection of collector box body 1 has the air inlet pipe 2, the top of collector box body 1 is close to the one end of air inlet pipe 2 and is provided with maintenance door 3, the one side of the outer wall of collector box body 1 is embedded and is fixedly connected with differential pressure table 4, the one end fixed connection of collector box body 1 away from air inlet pipe 2 has tail pipe 5.

[0026] Tail pipe 5 top fixedly connected with high -efficient filtering mechanism 6, high -efficient filtering mechanism 6 includes base 7, the top of base 7 is provided with top cover 8, the side of base 7 and top cover 8 close to each other is all set up with thread groove 12, annular net 10 top and bottom are respectively with corresponding thread groove 12 screw connection, it is convenient to fixed annular net 10, also convenient to the disassembly of top cover 8 and the maintenance and replacement of internal filter material 11 later.

[0027] Top cover 8 top is provided with collection box 9, and the outer side edge is commonly provided with annular net 10 between base 7 and top cover 8 close to, annular net 10 middle part is provided with filter material 11, and the side of base 7 and top cover 8 close to each other is all set up with limit slot 13, and filter material 11 top and bottom are all fixedly connected with limit ring 14, and limit ring 14 is correspondingly fitted with limit slot 13, so as to facilitate the positioning installation of filter material 11, and the connecting place of limit ring 14 and limit slot 13 is sealed by polyurethane sealant.

[0028] In the embodiment, filter material 11 is superfine glass fiber paper material, which has the characteristics of high efficiency, low resistance and light weight, and stable efficiency, can uniformly distribute wind speed, and effectively capture particles dust and various impurities above 0.5 μm.

[0029] Collection box 9 bottom fixedly connected with connecting ring 15, and top cover 8 top is provided with corresponding connecting groove 16, and connecting ring 15 is screw connected with connecting groove 16, so as to facilitate the disassembly of collection box 9.

[0030] The top of the collecting box 9 is conical, and the top of the collecting box 9 is provided with a mounting hole corresponding to the oil discharge cover 19, and the mounting hole is threadedly connected with the oil discharge cover 19. During normal use, the discharged gas enters the high-efficiency filtering mechanism 6 from the tail pipe 5, and under the impact of the gas conveying force, the oil mist in the discharged gas gathers into droplets on the top of the collecting box 9, slides along the conical inner wall, and finally enters the oil storage groove 18 for collection. Subsequently, only the collecting box 9 needs to be disassembled, and the oil can be poured out from the oil discharge cover 19 by inverting the collecting box 9.

[0031] The middle of the collecting box 9 is provided with a through hole 17, the inner side of the collecting box 9 is provided with an oil storage groove 18, and the top center of the collecting box 9 is provided with an oil discharge cover 19. The middle of the base 7 is provided with an air inlet 21 connected with the tail pipe 5, and the middle of the top cover 8 is provided with an exhaust hole 20 corresponding to the through hole 17. The inner diameters of the through hole 17 and the exhaust hole 20 are the same, which corresponds to each other, so that the discharged gas can be liquefied and collected on the top of the collecting box 9.

[0032] In this embodiment, the top of the collecting box 9 is provided with a refrigeration sheet 22, which is a stainless steel ring. The stainless steel ring is placed on the top of the collecting box 9 after being frozen, so that the gas can be more easily liquefied and condensed into droplets.

[0033] In use, the oil mist enters the collector box 1, and the discharged gas after being filtered and purified by multiple layers is discharged from the tail pipe 5 into the high-efficiency filtering mechanism 6. Before use, the refrigeration sheet 22 is frozen in the refrigerator and placed on the top of the collecting box 9 after being frozen.

[0034] After the discharged gas enters the middle of the filter material 11, it impacts on the top of the collecting box 9, and the oil mist molecules in the gas are liquefied by the low temperature of the refrigeration sheet 22, and then flow into the oil storage groove 18 along the conical top surface after being gathered into droplets. At this time, part of the oil is collected, which greatly reduces the impurity content in the gas, and then the gas is filtered by the filter material 11 and discharged.

[0035] Subsequently, the collecting box 9 can be cleaned regularly. When cleaning, the collecting box 9 is unscrewed, the oil discharge cover 19 is unscrewed after being inverted, and the oil is discharged from the oil discharge cover 19 at this time.

[0036] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A small mechanical oil mist collector comprising a collector housing (1), characterized in that The collector box (1) is fixedly connected with an air inlet pipe (2) at one end, a maintenance door (3) is arranged at the top of the collector box (1) near one end of the air inlet pipe (2), a differential pressure gauge (4) is fixedly connected to one side of the outer wall of the collector box (1), a tail pipe (5) is fixedly connected to the end of the collector box (1) away from the air inlet pipe (2), and a high-efficiency filtering mechanism (6) is fixedly connected to the top of the tail pipe (5). The high-efficiency filtering mechanism (6) comprises a base (7), a top cover (8) arranged at the top of the base (7), a collection box (9) arranged at the top of the top cover (8), an annular net (10) arranged at the outer side edge between the base (7) and the top cover (8), filter material (11) arranged in the middle of the annular net (10), a through hole (17) formed in the middle of the collection box (9), an oil storage groove (18) arranged on the inner circumferential side of the collection box (9), and an oil discharge cover (19) arranged at the center of the top of the collection box (9).

2. A compact mechanical oil mist coalescer according to claim 1, characterized in that Threaded grooves (12) are formed in the sides of the base (7) and the top cover (8) close to each other.

3. A compact mechanical oil mist coalescer according to claim 1, wherein Limiting grooves (13) are formed in the sides of the base (7) and the top cover (8) close to each other, limiting rings (14) are fixedly connected to the top and the bottom of the filter material (11), and the limiting rings (14) are correspondingly fitted into the limiting grooves (13).

4. A compact mechanical oil mist coalescer according to claim 1 wherein, A connecting ring (15) is fixedly connected to the bottom of the collection box (9), a connecting groove (16) is formed in the top of the top cover (8), and the connecting ring (15) is screw-connected with the connecting groove (16).

5. A compact mechanical oil mist coalescer according to claim 1 wherein, The inner top of the collection box (9) is conically arranged, an installation hole corresponding to the oil discharge cover (19) is formed in the inner top of the collection box (9), and the installation hole is screw-connected with the oil discharge cover (19).

6. A compact mechanical oil mist coalescer according to claim 1 wherein, An air inlet (21) is arranged in the middle of the base (7), the air inlet (21) is connected with the tail pipe (5), an air outlet (20) corresponding to the through hole (17) is formed in the middle of the top cover (8), and the through hole (17) and the air outlet (20) have the same inner diameter.

7. A compact mechanical oil mist coalescer according to claim 1 wherein, The filter material (11) is superfine glass fiber paper.

8. A compact mechanical oil mist coalescer according to claim 1 wherein, A refrigeration fin (22) is adhesively arranged on the top of the collection box (9), and the refrigeration fin (22) is a stainless steel ring.

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