Oil-water separator with stable structure

Abstract

The utility model discloses an oil-water separator with a stable structure, relates to the technical field of oil-water separation, and aims to solve the problems of incomplete oil-water separation and poor separation effect due to the fact that the whole oil-water separator shakes under the water hammer effect and is poor in stability, and oil-water separation is carried out only through a gravity separation mode in the prior art. Comprising a base, a primary separation mechanism is arranged at the top of the base, the primary separation mechanism comprises a lower separation box, a plurality of supporting columns fixedly arranged on the outer wall of the bottom of the lower separation box and a connecting cylinder connected to the outer wall of the top of the lower separation box through bolts, and a mounting mechanism is arranged at the top of the base; the mounting mechanism comprises a mounting box, a plurality of supporting rods and a mounting cover. When the valve is closed, the whole valve can be prevented from shaking under the water hammer effect, the stability is improved, multiple times of oil-water separation can be carried out on an oil-water mixture, incomplete oil-water separation is prevented, and the oil-water separation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, in particular to an oil-water separator with a stable structure. Background Art

[0002] Oil-water separation is mainly based on the density difference or chemical properties of water and oil, using the principle of gravity sedimentation or other physical and chemical reactions to remove impurities or complete the separation of oil and water. In the industrial production process, the mixed liquid needs to be separated from oil and water.

[0003] After searching, a Chinese patent (application number is "202022306379.2") discloses "an oil-water separator", which includes a separation barrel, a separation mechanism, an oil collecting box and a liquid level adjustment mechanism. The separation mechanism is arranged at the bottom of the separation barrel, and the oil collecting box and the liquid level adjustment mechanism are both arranged on the side wall of the separation barrel. The oil drain port of the oil collecting box is connected to the upper part of the separation mechanism, and the liquid level adjustment mechanism is connected to the lower part of the separation mechanism. A water inlet pipe is arranged at the bottom of the separation barrel, and one end of the water inlet pipe is connected to the separation mechanism. A water drain port is arranged at the top of the separation mechanism. However, the oil-water separator has the following problems during use:

[0004] 1. When separating oil and water, the whole body is supported by two sets of "L"-shaped bases. When the valve is closed, the whole body will shake under the water hammer effect, and the stability is poor;

[0005] 2. When performing oil-water separation, only gravity separation is used to separate oil and water, which can easily lead to incomplete oil-water separation and poor separation effect. Utility Model Content

[0006] The utility model provides an oil-water separator with a stable structure, which solves the problem that the overall comparison document will shake under the water hammer effect and has poor stability. The oil-water separation is performed only by gravity separation, which easily leads to incomplete oil-water separation and poor separation effect.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An oil-water separator with a stable structure comprises a base, a primary separation mechanism is provided on the top of the base, the primary separation mechanism comprises a lower separation box, a plurality of support columns fixedly mounted on the bottom outer wall of the lower separation box and a connecting tube connected to the top outer wall of the lower separation box by bolts, a mounting mechanism is provided on the top of the base, the mounting mechanism comprises a mounting box, a plurality of support rods and a mounting cover connected to the top outer wall of the mounting box by bolts, a connecting block is provided above the base, a water inlet assembly is provided on the top of the connecting tube, the water inlet assembly comprises a sealing cover connected to the top outer wall of the connecting tube by bolts and a fixing pipe fixedly mounted on the top inner wall of the sealing cover, a separation assembly is provided in the mounting box, the separation assembly comprises a filter cartridge abutting against the bottom inner wall of the mounting box, a support ring screwed on the lower inner wall of the filter cartridge, an oil-water separation filter element slidably sleeved in the filter cartridge and a connecting tube fixedly mounted on the top inner wall of the filter cartridge.

[0009] Preferably, several of the support columns are respectively fixed on the top outer wall of the base, an oil drain pipe is fixed on the upper inner wall of one side of the connecting tube, a fixing ring is fixed on the lower outer wall of the installation box, and the top ends of several support rods are respectively fixed on the top outer wall of the fixing ring, a water pipe is fixed on the bottom inner wall of the installation box, and one end of the water pipe is fixed on the bottom inner wall of the lower separation box, and a ball valve is clamped on the outer wall of one end of the water pipe.

[0010] Preferably, the connecting block is connected to the lower outer wall of the connecting tube by bolts, and the connecting block is connected to the top outer wall of the fixing ring by bolts.

[0011] Through the above scheme, the lower separation box and the connecting tube are supported by multiple support columns, the installation box is supported by multiple support rods, and the connecting tube and the installation box are connected into a whole by connecting blocks, thereby improving the overall stability.

[0012] Preferably, a water inlet pipe is fixedly provided on the inner wall of the top of the sealing cover, and the lower part of the water inlet pipe is sleeved on the upper inner wall of the fixed pipe.

[0013] Preferably, the bottom of the oil-water separation filter element abuts against the top outer wall of the support ring, and the water pipe is sleeved on the lower inner wall of the oil-water separation filter element, the top of the connecting pipe is fixed on the top inner wall of the mounting cover, and a mounting ring is fixed on the lower outer wall of the connecting pipe, and the mounting ring is fixed on the lower inner wall of the mounting cover.

[0014] Through the above scheme, the oil-water mixture is transported into the fixed pipe through the water inlet pipe, and the oil-water mixture fills the separation space composed of the lower separation box, the connecting tube and the sealing cover. Then the oil-water mixture is stratified. As the liquid level in the separation space rises, the oil layer is transported to the oil drain pipe position, and the oil layer is pumped out under the action of external equipment. Then, cleaner water enters the oil-water separation filter element for oil-water separation again. The water is discharged from the drain pipe on one side of the installation box, and the oil layer is lifted to the connecting pipe and then pumped out by external equipment.

[0015] Preferably, a connecting pipe is fixedly provided on the inner wall of the top of the mounting cover, and one end of the connecting pipe is fixedly provided on the inner wall of the oil drain pipe.

[0016] The beneficial effects of the utility model are:

[0017] 1. A primary separation mechanism, an installation mechanism and a connecting block are provided. A plurality of support columns support the lower separation box and the connecting tube, and a plurality of support rods support the installation box. At the same time, the connecting tube and the installation box are connected into a whole by a connecting block, thereby improving the overall stability. When the valve is closed, it can prevent the whole from shaking under the water hammer effect, thereby improving the stability.

[0018] 2. A water inlet assembly and a separation assembly are provided. The water inlet pipe transports the oil-water mixture into the fixed pipe. The oil-water mixture fills the separation space composed of the lower separation box, the connecting tube and the sealing cover. Then the oil-water mixture is stratified. As the liquid level in the separation space rises, the oil layer is transported to the oil drain pipe position. The oil layer is pumped out under the action of external equipment. Then, cleaner water enters the oil-water separation filter element for oil-water separation again. The water is discharged from the drain pipe on one side of the installation box. The oil layer is lifted to the connecting pipe and then pumped out by external equipment. The oil-water mixture can be separated from oil multiple times to prevent incomplete oil-water separation and improve the oil-water separation effect.

[0019] In summary, the utility model can prevent the whole valve from shaking under the water hammer effect when the valve is closed, thereby improving stability, and can perform multiple oil-water separations on the oil-water mixture to prevent incomplete oil-water separation, thereby improving the oil-water separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of an oil-water separator with a stable structure proposed by the utility model.

[0021] Figure 2 This is a partial cross-sectional structural schematic diagram of an oil-water separator with a stable structure proposed by the utility model.

[0022] Figure 3 This is a schematic diagram of the primary separation mechanism and installation mechanism structure of an oil-water separator with a stable structure proposed by the utility model.

[0023] Figure 4 This is a schematic diagram of the connecting block structure of an oil-water separator with a stable structure proposed by the utility model.

[0024] Figure 5 This is a schematic diagram of the main cross-sectional structure of a water inlet component of an oil-water separator with a stable structure proposed by the utility model.

[0025] Figure 6 This is a schematic diagram of the main cross-sectional structure of a separation component of an oil-water separator with a stable structure proposed by the utility model.

[0026] In the figure: 1. base; 2. primary separation mechanism; 201. lower separation box; 202. support column; 203. connecting tube; 204. oil drain pipe; 3. installation mechanism; 301. installation box; 302. fixing ring; 303. support rod; 304. water pipe; 305. installation cover; 4. connecting block; 5. water inlet assembly; 501. sealing cover; 502. fixing pipe; 503. water inlet pipe; 6. separation assembly; 601. filter tube; 602. support ring; 603. oil-water separation filter element; 604. connecting pipe; 605. installation ring; 7. connecting pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1, reference Figure 1-4, an oil-water separator with a stable structure, comprising a base 1, a primary separation mechanism 2 is arranged on the top of the base 1, the primary separation mechanism 2 comprises a lower separation box 201, a plurality of support columns 202 fixedly arranged on the bottom outer wall of the lower separation box 201 and a connecting tube 203 connected to the top outer wall of the lower separation box 201 by bolts, a plurality of support columns 202 are respectively fixedly arranged on the top outer wall of the base 1, an oil drain pipe 204 is fixedly arranged on the upper inner wall of one side of the connecting tube 203, a mounting mechanism 3 is arranged on the top of the base 1, the mounting mechanism 3 comprises a mounting box 301, a plurality of support rods 303 and a mounting cover 305 connected to the top outer wall of the mounting box 301 by bolts, a mounting cover 306 is fixedly arranged on the lower outer wall of the mounting box 301 There is a fixing ring 302, and the top ends of several supporting rods 303 are respectively fixed on the outer wall of the top end of the fixing ring 302. A drain pipe is arranged on the lower inner wall of one side of the installation box 301, and a ball valve is installed on one end of the drain pipe. A water pipe 304 is fixed on the inner wall of the bottom of the installation box 301, and one end of the water pipe 304 is fixed on the inner wall of the bottom of the lower separation box 201. A ball valve is installed on the outer wall of one end of the water pipe 304. A connecting block 4 is arranged above the base 1, and the connecting block 4 is connected to the lower outer wall of the connecting tube 203 by bolts. The connecting block 4 is connected to the outer wall of the top of the fixing ring 302 by bolts. A connecting pipe 7 is fixed on the inner wall of the top of the installation cover 305, and one end of the connecting pipe 7 is fixed on the inner wall of the oil drain pipe 204.

[0029] Example 2, reference Figure 5-6 , an oil-water separator with a stable structure, further comprising a water inlet assembly 5, the water inlet assembly 5 comprising a sealing cover 501 connected to the top outer wall of the connecting cylinder 203 by bolts and a fixing pipe 502 fixedly arranged on the top inner wall of the sealing cover 501, a water inlet pipe 503 fixedly arranged on the top inner wall of the sealing cover 501, the lower part of the water inlet pipe 503 is sleeved on the upper inner wall of the fixing pipe 502, a separation assembly 6 is arranged in the installation box 301, and the separation assembly 6 comprises a filter cartridge 601 abutting against the bottom inner wall of the installation box 301, a filter cartridge 601 screwed to the filter cartridge The support ring 602 on the lower inner wall of 601, the oil-water separation filter element 603 slidably mounted in the filter cartridge 601 and the connecting pipe 604 fixedly mounted on the top inner wall of the filter cartridge 601, the bottom of the oil-water separation filter element 603 abuts against the top outer wall of the support ring 602, the water pipe 304 is mounted on the lower inner wall of the oil-water separation filter element 603, the top of the connecting pipe 604 is fixedly mounted on the top inner wall of the mounting cover 305, the lower outer wall of the connecting pipe 604 is fixedly provided with a mounting ring 605, and the mounting ring 605 is fixedly mounted on the lower inner wall of the mounting cover 305.

[0030] Working principle: the water inlet pipe 503 transports the oil-water mixture into the fixed pipe 502, and the oil-water mixture fills the separation space composed of the lower separation box 201, the connecting tube 203 and the sealing cover 501, and then the oil-water mixture is stratified. As the liquid level in the separation space rises, the oil layer is transported to the oil drain pipe 204, and the oil layer is pumped out by external equipment. Then, the cleaner water enters the oil-water separation filter element 603 for oil-water separation again, and the water is discharged from the drain pipe on one side of the installation box 301. The oil layer is lifted to the connecting pipe 7 and then pumped out by external equipment.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oil-water separator with a stable structure, comprising a base (1), characterized in that: A primary separation mechanism (2) is provided on the top of the base (1), and the primary separation mechanism (2) comprises a lower separation box (201), a plurality of support columns (202) fixedly arranged on the bottom outer wall of the lower separation box (201), and a connection tube (203) connected to the top outer wall of the lower separation box (201) by bolts; A mounting mechanism (3) is provided on the top of the base (1), and the mounting mechanism (3) comprises a mounting box (301), a plurality of support rods (303), and a mounting cover (305) connected to the outer wall of the top of the mounting box (301) by bolts; A connecting block (4) is provided above the base (1); A water inlet assembly (5) is provided at the top of the connecting cylinder (203), and the water inlet assembly (5) comprises a sealing cover (501) connected to the outer wall of the top of the connecting cylinder (203) by bolts, and a fixing pipe (502) fixed to the inner wall of the top of the sealing cover (501); A separation assembly (6) is provided in the installation box (301), and the separation assembly (6) comprises a filter cartridge (601) abutting against the inner wall at the bottom of the installation box (301), a support ring (602) screwed onto the inner wall at the bottom of the filter cartridge (601), an oil-water separation filter element (603) slidably sleeved in the filter cartridge (601), and a connecting pipe (604) fixedly provided on the inner wall at the top of the filter cartridge (601).

2. The oil-water separator with a stable structure according to claim 1, characterized in that: A plurality of the support columns (202) are respectively fixedly mounted on the top outer wall of the base (1); an oil drain pipe (204) is fixedly mounted on the upper inner wall of one side of the connecting tube (203); a fixing ring (302) is fixedly mounted on the lower outer wall of the installation box (301); and the top ends of the plurality of support rods (303) are respectively fixedly mounted on the top outer wall of the fixing ring (302); a water pipe (304) is fixedly mounted on the bottom inner wall of the installation box (301); and one end of the water pipe (304) is fixedly mounted on the bottom inner wall of the lower separation box (201); and a ball valve is clamped and mounted on the outer wall of one end of the water pipe (304).

3. The oil-water separator with a stable structure according to claim 2, characterized in that: The connecting block (4) is connected to the lower outer wall of the connecting cylinder (203) by means of bolts, and the connecting block (4) is connected to the top outer wall of the fixing ring (302) by means of bolts.

4. The oil-water separator with a stable structure according to claim 1, characterized in that: A water inlet pipe (503) is fixedly arranged on the inner wall at the top of the sealing cover (501), and the lower part of the water inlet pipe (503) is sleeved on the upper inner wall of the fixed pipe (502).

5. The oil-water separator with a stable structure according to claim 2, characterized in that: The bottom of the oil-water separation filter element (603) is in contact with the top outer wall of the support ring (602), and the water delivery pipe (304) is sleeved on the lower inner wall of the oil-water separation filter element (603). The top end of the connecting pipe (604) is fixedly mounted on the top inner wall of the mounting cover (305). A mounting ring (605) is fixedly mounted on the lower outer wall of the connecting pipe (604), and the mounting ring (605) is fixedly mounted on the lower inner wall of the mounting cover (305).

6. The oil-water separator with a stable structure according to claim 2, characterized in that: A connecting pipe (7) is fixedly arranged on the inner wall of the top of the installation cover (305), and one end of the connecting pipe (7) is fixedly arranged on the inner wall of the oil drain pipe (204).

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