Impurity removing device used before silicone oil filling

Abstract

The utility model relates to the technical field of silicone oil filters, in particular to an impurity removal device before silicone oil filling, which comprises a filter screen cover I, a filter screen cover II is sleeved at the bottom end of the filter screen cover I, a filter paper cover is arranged between the filter screen cover II and the filter screen cover I, and edge grooves are arranged on the surfaces of the filter screen cover I and the filter screen cover II. A connecting buckle plate is inserted into the two edge grooves, a positioning insertion block is inserted into the surface of the connecting buckle plate, and one end of the positioning insertion block penetrates through a plate body of the connecting buckle plate and then is inserted into the surface of the edge groove; the impurity removing device has the advantages that after double-layer filtering of silicone oil is achieved through the first filtering net cover and the second filtering net cover, the filtering paper cover is additionally arranged between the first filtering net cover and the second filtering net cover, the silicone oil is filtered again, the filtering paper cover is clamped between the first filtering net cover and the second filtering net cover, and the filtering paper cover is not prone to falling off. And the surface filter paper cover is damaged and falls off.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone oil filters, in particular to an impurity removal device for silicone oil before filling. Background Technique

[0002] The impurity removal process before silicone oil filling is crucial, which can not only ensure the quality of silicone oil, but also prevent impurities from causing adverse effects on subsequent production and use.

[0003] In the prior art, a filter screen or filter paper with an appropriate pore size is used to filter silicone oil to remove large particle impurities therein. This can be done manually or by using an automated filtering device; however, the traditional single-layer filter screen for filtering silicone oil has a poor filtering effect.

[0004] Therefore, we need an impurity removal device for silicone oil before filling to solve the problems of simple and single existing silicone oil filtering structure and poor filtering effect; the silicone oil can be effectively filtered through a multi-layer filtering structure. Content of the Utility Model

[0005] The purpose of the utility model is to provide an impurity removal device for silicone oil before filling to solve the problems of simple and single existing silicone oil filtering structure and poor filtering effect as mentioned in the above background technique; the silicone oil can be effectively filtered through a multi-layer filtering structure.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an impurity removal device for silicone oil before filling, including a first filter mesh cover, a second filter mesh cover is sleeved at the bottom end of the first filter mesh cover, a filter paper cover is arranged between the second filter mesh cover and the first filter mesh cover, edge grooves are formed on the surfaces of the first filter mesh cover and the second filter mesh cover, a connecting buckle plate is inserted into the two edge grooves, a positioning plug is inserted into the surface of the connecting buckle plate, and one end of the positioning plug penetrates through the plate body of the connecting buckle plate and is inserted into the surface of the edge groove.

[0007] Preferably, the filter paper cover is in a "T"-shaped cylinder. After the filter paper cover is sleeved at the bottom end of the first filter mesh cover, the filter paper cover is clamped between the first filter mesh cover and the second filter mesh cover.

[0008] Preferably, the edge groove is an "L"-shaped groove, and two edge grooves are formed on the surfaces of the first filter mesh cover and the second filter mesh cover, and the two edge grooves are symmetrically distributed about the central axis of the first filter mesh cover.

[0009] Preferably, a clamping groove is formed on the surface of the edge groove, and the clamping groove corresponds to the positioning plug.

[0010] Preferably, the connecting buckle plate is in a "C"-shaped plate-like structure. One side plate of the connecting buckle plate is inserted into the edge groove on the surface of the first filter mesh cover, the other side plate of the connecting buckle plate is inserted into the edge groove on the surface of the second filter mesh cover, and the positioning plug penetrates through the side plate of the connecting buckle plate and is inserted into the clamping groove.

[0011] Preferably, one end of the positioning insert block inserted into the card slot is provided with an inclined surface, a pull ring is fixed at the other end of the positioning insert block, a reserved groove is formed on the side plate of the connecting buckle plate, a jack is formed on the surface of the reserved groove, the width of the jack is smaller than that of the reserved groove, and the positioning insert block penetrates through the jack.

[0012] Preferably, a notch is formed at the other end of the positioning insert block. There are two notches, which are symmetrically distributed about the pull ring. The notch is a "匚"-shaped groove, and an elastic band is fixed on the surface of the notch. Two ends of the elastic band are respectively fixed on two parallel side walls of the jack.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The impurity removal device for silicone oil before filling proposed by the present utility model realizes double-layer filtration of silicone oil through the first filter mesh cover and the second filter mesh cover, and a filter paper cover is additionally installed between the first filter mesh cover and the second filter mesh cover to realize re-filtration of silicone oil. Moreover, the filter paper cover is clamped between the first filter mesh cover and the second filter mesh cover, so as to solve the problem that the surface filter paper cover is damaged and falls off; further solves the problem that the existing silicone oil filtering structure is simple and single and the filtering effect is poor; and can effectively filter silicone oil through a multi-layer filtering structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is Figure 1 an enlarged schematic view of the structure at A in

[0017] Figure 3 is a top view of the structure of the present utility model;

[0018] Figure 4 is Figure 3 a sectional view of the structure at A-A in

[0019] Figure 5 is Figure 4 an enlarged schematic view of the structure at B in

[0020] Figure 6 is a schematic structural diagram of the connecting buckle plate of the present utility model;

[0021] Figure 7 is a schematic structural diagram after the first filter mesh cover and the second filter mesh cover of the present utility model are sleeved;

[0022] Figure 8 is a schematic structural diagram of the positioning insert block of the present utility model.

[0023] In the figure: filter screen cover 1, filter screen cover 2, filter paper cover 3, side groove 4, card slot 5, connecting buckle plate 6, reserved groove 7, plug hole 8, positioning plug block 9, missing groove 10, elastic band 11, pull ring 12. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a silicone oil pre-filling impurity removal device, comprising a filter screen cover 1, a filter screen cover 2 is sleeved on the bottom end of the filter screen cover 1, a filter paper cover 3 is arranged between the filter screen cover 2 and the filter screen cover 1, the filter paper cover 3 is a "T"-shaped cylinder, after the filter paper cover 3 is sleeved on the bottom end of the filter screen cover 1, the filter paper cover 3 is clamped between the filter screen cover 1 and the filter screen cover 2, the surfaces of the filter screen cover 1 and the filter screen cover 2 are both provided with side grooves 4, a connecting buckle plate 6 is inserted in the two side grooves 4, and the surface of the connecting buckle plate 6 is inserted There is a positioning plug 9, one end of which passes through the plate body of the connecting buckle plate 6 and is inserted into the surface of the side groove 4; after the double-layer filtration of the silicone oil is realized by the filter screen cover 1 and the filter screen cover 2, a filter paper cover 3 is installed between the filter screen cover 1 and the filter screen cover 2 to realize the re-filtration of the silicone oil, and the filter paper cover 3 is clamped between the filter screen cover 1 and the filter screen cover 2, and the problem of the surface filter paper cover 3 being damaged and falling off is solved; the problem that the existing silicone oil filtering structure is simple and single and the filtering effect is poor is further solved; the silicone oil can be effectively filtered through the multi-layer filtering structure.

[0027] Embodiment 2

[0028] Refer to the attached Figures 5 to 8, on the basis of the first embodiment, in order to realize the connection between the first filter net cover 1 and the second filter net cover 2, the side groove 4 is an "L"-shaped groove. Two side grooves 4 are provided on the surfaces of both the first filter net cover 1 and the second filter net cover 2. The two side grooves 4 are symmetrically distributed about the central axis of the first filter net cover 1. A clamping groove 5 is provided on the surface of the side groove 4, and the clamping groove 5 corresponds to the positioning plug 9; the connecting buckle plate 6 is in a "匚"-shaped plate-like structure. One side plate of the connecting buckle plate 6 is inserted into the side groove 4 on the surface of the first filter net cover 1, and the other side plate of the connecting buckle plate 6 is inserted into the side groove 4 on the surface of the second filter net cover 2. The positioning plug 9 penetrates through the side plate of the connecting buckle plate 6 and is inserted into the clamping groove 5; one end of the positioning plug 9 inserted into the clamping groove 5 is provided with an inclined surface, and a pull ring 12 is fixed at the other end of the positioning plug 9. A reserved groove 7 is provided on the side plate of the connecting buckle plate 6, and a jack 8 is provided on the surface of the reserved groove 7. The width of the jack 8 is smaller than the width of the reserved groove 7. The positioning plug 9 penetrates through the jack 8; two notches 10 are provided at the other end of the positioning plug 9. The two notches 10 are symmetrically distributed about the pull ring 12. The notch 10 is in a "匚"-shaped groove, and an elastic band 11 is fixed on the surface of the notch 10. Both ends of the elastic band 11 are respectively fixed on two parallel side walls of the jack 8.

[0029] During actual use, after the filter paper cover 3 is sleeved on the bottom end of the first filter net cover 1, the first filter net cover 1 sleeved with the filter paper cover 3 is inserted into the second filter net cover 2, and the first filter net cover 1 is rotated so that the side grooves 4 on the surfaces of the first filter net cover 1 and the second filter net cover 2 correspond. Then the connecting buckle plate 6 is buckled in the side grooves 4 on the surfaces of the first filter net cover 1 and the second filter net cover 2. When the side plate of the connecting buckle plate 6 is pushed into the side groove 4, the side wall of the side groove 4 squeezes and pushes the positioning plug 9 along the inclined surface. The positioning plug 9 is stressed and stretches the elastic band 11, and one end of the positioning plug 9 retracts into the jack 8. Until the side plate of the connecting buckle plate 6 is completely inserted into the side groove 4, the elastic band 11 rebounds to reset the positioning plug 9, and one end of the positioning plug 9 is inserted into the clamping groove 5, realizing that the connecting buckle plate 6 is buckled on the top plates of the first filter net cover 1 and the second filter net cover 2, and completing the connection between the first filter net cover 1 and the second filter net cover 2. The connected first filter net cover 1 and second filter net cover 2 are inserted at the oil filling port of the storage barrel. After the silicone oil passes through the first filter net cover 1, the second filter net cover 2 and the filter paper cover 3, filtration and impurity removal are realized.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for removing impurities before silicone oil filling, comprising a filter screen (1), characterized in that: A filter mesh cover two (2) is sleeved at the bottom end of the filter mesh cover one (1). A filter paper cover (3) is arranged between the filter mesh cover two (2) and the filter mesh cover one (1). Edge grooves (4) are formed on the surfaces of both the filter mesh cover one (1) and the filter mesh cover two (2). A connecting buckle plate (6) is inserted into the two edge grooves (4). A positioning plug (9) is inserted into the surface of the connecting buckle plate (6). One end of the positioning plug (9) penetrates through the plate body of the connecting buckle plate (6) and is inserted into the surface of the edge groove (4).

2. The impurity removal device before silicone oil filling according to claim 1 is characterized in that: The filter paper cover (3) is in a "T"-shaped cylinder. After the filter paper cover (3) is sleeved at the bottom end of the filter mesh cover one (1), the filter paper cover (3) is clamped between the filter mesh cover one (1) and the filter mesh cover two (2).

3. The impurity removal device before silicone oil filling according to claim 1 is characterized in that: The edge groove (4) is in an "L"-shaped groove. Two edge grooves (4) are formed on the surfaces of both the filter mesh cover one (1) and the filter mesh cover two (2). The two edge grooves (4) are symmetrically distributed about the central axis of the filter mesh cover one (1).

4. The impurity removal device before silicone oil filling according to claim 1 is characterized in that: A clamping groove (5) is formed on the surface of the edge groove (4), and the clamping groove (5) corresponds to the positioning plug (9).

5. The impurity removal device before silicone oil filling according to claim 4 is characterized in that: The connecting buckle plate (6) is in a "C"-shaped plate structure. One side plate of the connecting buckle plate (6) is inserted into the edge groove (4) on the surface of the filter mesh cover one (1), and the other side plate of the connecting buckle plate (6) is inserted into the edge groove (4) on the surface of the filter mesh cover two (2). The positioning plug (9) penetrates through the side plate of the connecting buckle plate (6) and is inserted into the clamping groove (5).

6. The impurity removal device before silicone oil filling according to claim 1 is characterized in that: One end of the positioning plug (9) inserted into the clamping groove (5) is provided with an inclined surface. A pull ring (12) is fixed at the other end of the positioning plug (9). A reserved groove (7) is formed on the side plate of the connecting buckle plate (6). A jack (8) is formed on the surface of the reserved groove (7). The width of the jack (8) is smaller than the width of the reserved groove (7). The positioning plug (9) penetrates through the jack (8).

7. The impurity removal device before silicone oil filling according to claim 1 is characterized in that: Two notches (10) are formed at the other end of the positioning plug (9). The two notches (10) are symmetrically distributed about the pull ring (12). The notch (10) is in a "C"-shaped groove. An elastic band (11) is fixed on the surface of the notch (10). Two ends of the elastic band (11) are respectively fixed on two parallel side walls of the jack (8).

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