Oil-water separator

Abstract

The utility model discloses an oil-water separator and relates to the technical field of automobile accessories. Comprising a shell, a double-side oil inlet and a double-side oil outlet are formed in the top of the shell, a guide-out opening is formed in the middle of the double-side oil outlet, a filter element assembly is clamped through the guide-out opening, a transparent cup is installed at the bottom of the shell in a threaded mode, and a water level alarm and a drain valve are installed at the bottom of the transparent cup. According to the oil-water separator, a dual-separation structure is adopted, a first separation channel is formed between the shell and the outer-layer coalescence filter element, a second separation channel is formed between the outer-layer coalescence filter element and the inner-layer coalescence filter element, and staggered and communicated chambers are formed in cooperation with the use of the inner and outer punching pipes, so that oil and water are gradually subjected to multi-stage separation, and the separation effect is improved; and meanwhile, the reserved blind holes of the oil inlets and the oil outlets on the two sides can be opened according to needs, large-flow separation can be met, the separation effect can be more effectively completed, and the utilization rate of the separator is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to an oil-water separator. BACKGROUND

[0002] The automobile oil-water separator is an automobile accessory for separating oil and water, and is an essential part of an automobile, which mainly removes water in diesel fuel to reduce the failure of the oil injection nozzle and prolong the service life of the engine.

[0003] The traditional oil-water separator mostly has only a straight cylinder type separation chamber, and the flow separation distance of oil and water is small, and there is not enough separation space, which leads to unclear stratification and poor oil-water separation effect, resulting in low overall filtration efficiency of the device. UTILITY MODEL CONTENT

[0004] The utility model provides an oil-water separator to solve the problem in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an oil-water separator, comprising a shell, the top of the shell is respectively provided with a double-sided oil inlet and a double-sided oil outlet, and the middle part of the double-sided oil outlet is provided with a guide outlet, and a filter core assembly is connected to the guide outlet, the bottom of the shell is provided with a transparent cup, and the bottom of the transparent cup is respectively provided with a water level alarm and a drain valve.

[0006] The filter core assembly comprises a bracket, a punched inner tube, an inner layer coalescing filter core, a first plug, a filter core cover, a second plug, a punched outer tube and an outer layer coalescing filter core, the punched inner tube is connected to the bracket, the inner layer coalescing filter core is sleeved on the punched inner tube, the first plug is connected to the top of the inner layer coalescing filter core, the filter core cover is connected to the first plug, the second plug is connected to the middle part of the filter core cover, the punched outer tube is sleeved on the inner layer coalescing filter core, and an inner separation channel is arranged between the inner layer coalescing filter core and the punched outer tube, the top of the punched outer tube is connected to the first plug, and the outer layer coalescing filter core is sleeved on the punched outer tube, and the top of the outer layer coalescing filter core is connected to the filter core cover.

[0007] Further, one end of the double-sided oil inlet and the double-sided oil outlet is a hole structure, and the other end is a blind hole structure.

[0008] Further, the top of the shell is provided with an exhaust port, and a degassing bolt is threadedly connected to the exhaust port.

[0009] Further, a first sealing ring is sleeved on the transparent cup, and the first sealing ring is arranged between the transparent cup and the shell.

[0010] Further, the detection end of the water level alarm is located in the transparent cup, and the bottom of the transparent cup is provided with a heater assembly blind hole.

[0011] Further, the bracket is sleeved with a second sealing ring, and the second sealing ring is located between the bracket and the transparent cup.

[0012] Further, the bracket is provided with an inner water outlet hole, and the inner water outlet hole corresponds to the position of the inner separation channel.

[0013] Further, the middle part of the first plug is a hole structure and is in communication with the punched inner tube, and the middle part of the filter core cover is a hole structure and is in communication with the first plug.

[0014] Compared with the prior art, the oil-water separator has the following beneficial effects:

[0015] The oil-water separator adopts a double separation structure, a first separation channel is formed between the shell and the outer coalescing filter core, and a second separation channel is formed between the outer coalescing filter core and the inner coalescing filter core, and the inner and outer punched tubes are used to form staggered and interconnected chambers, so that oil and water are gradually separated in multiple stages, the separation effect is improved, and according to needs, the reserved blind holes of the double-sided oil inlet and outlet can be punched through, the large-flow separation can be met, the separation effect can be more effectively achieved, and the utilization rate of the separator is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a split view of the utility model;

[0018] Figure 3 It is a lateral view of the utility model;

[0019] Figure 4 It is a sectional view of the filter core assembly of the utility model;

[0020] Figure 5 It is a split view of the filter core assembly of the utility model.

[0021] In the drawing: 1, shell; 11, double-sided oil inlet; 12, double-sided oil outlet; 13, guide outlet; 14, exhaust port; 15, air release bolt; 2, filter core assembly; 21, bracket; 22, punched inner tube; 23, inner coalescing filter core; 24, first plug; 25, filter core cover; 26, second plug; 27, punched outer tube; 28, outer coalescing filter core; 29, inner separation channel; 210, second sealing ring; 211, inner water outlet hole; 3, transparent cup; 31, first sealing ring; 32, heater assembly blind hole; 4, water level alarm; 5, drain valve. DETAILED DESCRIPTION

[0022] 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 scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model discloses an oil -water separator, including the casing 1, the top of casing 1 is equipped with double -sided oil inlet 11 and double -sided oil outlet 12 respectively, and the middle part of double -sided oil outlet 12 is equipped with the guide exit 13, and through the guide exit 13 clamping has filter core subassembly 2, the bottom of casing 1 is equipped with transparent cup 3 with the thread, and the bottom of transparent cup 3 is equipped with water level alarm 4 and drain valve 5 respectively, adopts double separation structure, and the casing 1 and the outer layer coalescence filter core 28 constitute first separation channel, and the outer layer coalescence filter core 28 and the inner layer coalescence filter core 23 constitute second separation channel, cooperate the use of inner and outer punched pipe, form the interlaced communication's warehouse room, make oil and water gradually carry out multistage separation, improve the separation effect, can meet the large flow separation according to need, can more effectively complete the separation function, improve the utilization of separator;

[0024] The filter core subassembly 2 includes bracket 21, punched inner tube 22, inner layer coalescence filter core 23, first plug 24, filter core cover 25, second plug 26, punched outer tube 27 and outer layer coalescence filter core 28, the punched inner tube 22 is clamped in bracket 21, the inner layer coalescence filter core 23 is sleeved on the punched inner tube 22, the first plug 24 is clamped on the top of inner layer coalescence filter core 23, the filter core cover 25 is clamped on the first plug 24, the second plug 26 is clamped on the middle part of filter core cover 25, the punched outer tube 27 is sleeved on the inner layer coalescence filter core 23, and the inner layer coalescence filter core 23 is provided with inner separation channel 29 between the punched outer tube 27, the top of punched outer tube 27 is clamped with first plug 24, the outer layer coalescence filter core 28 is sleeved on the punched outer tube 27, and the top thereof is clamped with filter core cover 25.

[0025] Specifically, one end of the double-sided oil inlet 11 and the double-sided oil outlet 12 is a hole structure, and the other end is a blind hole structure.

[0026] In this embodiment, the reserved blind hole of the double-sided inlet and outlet can be opened according to the use requirement, so that the large flow separation can be met.

[0027] Specifically, the top of the casing 1 is provided with an exhaust port 14, and a degassing bolt 15 is threadedly installed on the exhaust port 14.

[0028] In this embodiment, the main function of the exhaust port 14 is to remove the gas in the oil, prevent cavitation, ensure the normal flow of the oil and the stable operation of the equipment.

[0029] Specifically, the transparent cup 3 is sleeved with the first sealing ring 31, and the first sealing ring 31 is between the transparent cup 3 and the shell 1.

[0030] In this embodiment, the main function of the first sealing ring 31 is to prevent liquid or gas leakage, which is usually made of elastic material and has a sealing effect.

[0031] Specifically, the detection end of the water level alarm 4 is located in the transparent cup 3, and the bottom of the transparent cup 3 is provided with a heater assembly blind hole 32.

[0032] In this embodiment, the water level alarm 4 is an electrode type alarm, which converts the liquid level change signal into an electric signal to measure the liquid level. When the separated water in the transparent cup 3 reaches the set water level, an alarm signal is sent. The heater assembly blind hole 32 is used for optional heater.

[0033] Specifically, the bracket 21 is sleeved with the second sealing ring 210, and the second sealing ring 210 is between the bracket 21 and the transparent cup 3.

[0034] In this embodiment, the main function of the second sealing ring 210 is to prevent liquid or gas leakage, which is usually made of elastic material and has a sealing effect.

[0035] Specifically, the bracket 21 is provided with an inner water outlet hole 211, and the inner water outlet hole 211 corresponds to the position of the inner separation channel 29.

[0036] In this embodiment, when the fuel passes through the inner separation channel 29 formed between the outer coalescing filter element 28 and the inner coalescing filter element 23, the separated water is discharged from the inner water outlet hole 211 into the transparent cup 3.

[0037] Specifically, the middle part of the first plug 24 is an open hole structure and penetrates the punched inner tube 22, and the middle part of the filter element cover 25 is an open hole structure and penetrates the first plug 24.

[0038] In this embodiment, the first plug 24 is used to separate the outer coalescing filter element 28 and the inner coalescing filter element 23, and cooperates with the second plug 26 to guide the separated fuel from the punched inner tube 22 into the guide outlet 13, and then discharged through the double oil outlet 12.

[0039] In use, fuel is introduced from the double-sided oil inlet 11, the shell 1 and the outer coalescing filter element 28 form a first separation channel, and the outer coalescing filter element 28 and the inner coalescing filter element 23 form a second separation channel, cooperating with the use of the inner and outer punched pipes, forming staggered and interconnected chambers, so that oil and water are gradually separated in multiple stages, improving the separation effect, and according to the needs, the reserved blind hole of the double-sided inlet and outlet can be punched through, which can meet the large-flow separation, and the separation effect can be more effectively completed, and the utilization rate of the separator is improved.

[0040] In summary, the oil-water separator adopts a double separation structure, the shell 1 and the outer coalescing filter element 28 form a first separation channel, and the outer coalescing filter element 28 and the inner coalescing filter element 23 form a second separation channel, cooperating with the use of the inner and outer punched pipes, forming staggered and interconnected chambers, so that oil and water are gradually separated in multiple stages, improving the separation effect, and according to the needs, the reserved blind hole of the double-sided inlet and outlet can be punched through, which can meet the large-flow separation, and the separation effect can be more effectively completed, and the utilization rate of the separator is improved.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oil-water separator, comprising a housing (1), characterized in that: The top of the housing (1) is provided with oil inlets (11) on both sides and oil outlets (12) on both sides, and a guide outlet (13) is provided in the middle of the oil outlets (12), and a filter element assembly (2) is clamped through the guide outlet (13). A transparent cup (3) is threadedly mounted on the bottom of the housing (1), and a water level alarm (4) and a drain valve (5) are respectively mounted on the bottom of the transparent cup (3); The filter element assembly (2) comprises a bracket (21), a perforated inner tube (22), an inner layer coalescing filter element (23), a first plug (24), a filter element cover (25), a second plug (26), a perforated outer tube (27) and an outer layer coalescing filter element (28), wherein the perforated inner tube (22) is clamped in the bracket (21), the inner layer coalescing filter element (23) is sleeved on the perforated inner tube (22), the first plug (24) is clamped on the top of the inner layer coalescing filter element (23), and the filter element cover (28) is clamped in the outer layer coalescing filter element (28). 5) is clamped on the first plug (24), the second plug (26) is clamped on the middle part of the filter element cover (25), the perforated outer tube (27) is mounted on the inner layer coalescing filter element (23), and an inner separation channel (29) is provided between the inner layer coalescing filter element (23) and the perforated outer tube (27), the top of the perforated outer tube (27) is clamped on the first plug (24), the outer layer coalescing filter element (28) is mounted on the perforated outer tube (27), and the top thereof is clamped on the filter element cover (25).

2. The oil-water separator according to claim 1, characterized in that: One end of the double-sided oil inlet (11) and the double-sided oil outlet (12) are both open hole structures, and the other end is a blind hole structure.

3. The oil-water separator according to claim 1, characterized in that: An exhaust port (14) is provided on the top of the housing (1), and a vent bolt (15) is threadedly mounted on the exhaust port (14).

4. The oil-water separator according to claim 1, characterized in that: A first sealing ring (31) is sleeved on the transparent cup (3), and the first sealing ring (31) is located between the transparent cup (3) and the housing (1).

5. The oil-water separator according to claim 1, characterized in that: The detection end of the water level alarm (4) is located in the transparent cup (3), and a heater assembly blind hole (32) is provided at the bottom of the transparent cup (3).

6. The oil-water separator according to claim 1, characterized in that: The bracket (21) is sleeved with a second sealing ring (210), and the second sealing ring (210) is located between the bracket (21) and the transparent cup (3).

7. The oil-water separator according to claim 1, characterized in that: The bracket (21) is provided with an inner water outlet hole (211), and the inner water outlet hole (211) corresponds to the position of the inner separation channel (29).

8. The oil-water separator according to claim 1, characterized in that: The middle portion of the first plug (24) is an open-hole structure and is in communication with the punched inner tube (22); the middle portion of the filter element cover (25) is an open-hole structure and is in communication with the first plug (24).

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