CN212687726U

CN212687726U - Sewage separator

Info

Publication number: CN212687726U
Application number: CN202020782961.3U
Authority: CN
Inventors: 祁子靖; 应家正; 马贞依; 曾梦园
Original assignee: Hangzhou Jiashu Environmental Monitoring Co ltd
Current assignee: Hangzhou Jiashu Environmental Monitoring Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-12
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of sewage treatment device's technique and specifically relates to a sewage separator is related to, including filter house and separation portion, the filter house includes the filter vat and sets up the filter screen in the filter vat, and the opening of filter vat upwards sets up, and the separation portion is provided with the cock that is used for cutting off the drain pipe on including accepting the separator tube of filter vat below and setting up in the drain pipe of separator tube lower extreme on the drain pipe. The utility model discloses a solid phase, aqueous phase and oil phase in the sewage can be separated to filter house and separator to improve the sewage detection effect.

Description

Sewage separator

Technical Field

The utility model relates to a sewage treatment device's technical field especially relates to a sewage separator.

Background

When sewage is detected, solid matters such as silt in the sewage need to be separated from the sewage, so that the influence of the solid matters in the sewage on the detection effect is reduced.

Chinese utility model patent with publication number CN209885394U and publication date of 2020, 1 and 3 discloses a mud-water separator for wastewater detection, which comprises a separation box, an electric push rod, a pressing plate, a microporous filter plate, a water pipe, a sedimentation cylinder, a sample collection box, a sample conveying pipe and a water pump, wherein the separation box is arranged at the upper side in a frame, the separation box is arranged on the upper end surface in the frame, the electric push rod is fixedly connected on the upper side in a groove through bolts, the pressing plate is welded on the lower end surface of a piston rod of the electric push rod, the microporous filter plate is arranged at the middle part in the separation box, the water pipe is arranged on the lower side surface of the separation box, the lower end of the water pipe is connected with the sedimentation cylinder, the sedimentation cylinder is welded on the lower end surface in the frame, the sample collection box is welded on the lower side of the left end surface of the frame, the left end of the sample, the water pump is installed on the sample conveying pipe.

Above-mentioned technical scheme can separate solid phase and liquid phase in the sewage, but in actual sewage treatment process, often can be divided into water oil two-phase in the liquid phase, and above-mentioned equipment can't separate water oil two-phase, consequently two-phase layering of water oil in the testing process can cause harmful effects to the testing result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage separator, can be to solid phase, oil phase and the water phase separation in the sewage to improve and detect the precision to prior art exists not enough.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a sewage separator, includes filter house and separation portion, the filter house includes the filter vat and sets up the filter screen in the filter vat, the opening of filter vat upwards sets up, separation portion is including accepting the separator tube of filter vat below and setting up in the drain pipe of separator tube lower extreme, be provided with the cock that is used for cutting off the drain pipe on the drain pipe.

In above-mentioned technical scheme, sewage passes through the filter house earlier, and the filter screen in the filter house filters sewage to solid phase in with sewage is from the liquid phase separation. And then the separated liquid phase enters a separation tube, when the liquid phase passes through a filter screen, the oil phase and the water phase in the liquid phase are uniformly mixed, and the micropores on the filter screen destroy a stable coating structure formed between the oil phase and the water phase. In the separating tube, the liquid is separated into an upper layer and a lower layer after standing, wherein the heavier layer is located at the lower layer, and the liquid in the separating tube can flow out through the liquid outlet tube by opening the cock. The provision of an elongate outlet pipe facilitates more accurate separation of two phases of different densities. Above-mentioned technical scheme can be to the fixed in the sewage, aqueous phase and oil phase separate to improve detection effect.

The present invention may be further configured in a preferred embodiment as: the inner wall of the filter barrel is provided with an annular supporting table for supporting the filter screen, the filter screen is placed on the supporting table, and the side wall of the filter screen is connected to the inner wall of the filter barrel in a sliding mode.

In the technical scheme, after the solid phase separation is finished, the filter screen can be taken out of the filter vat, and the residual solid phase on the filter screen is collected, so that the operation is convenient. And the filter screen is supported by the supporting table, so that gaps between the edge of the filter screen and the filter barrel can be reduced, and the filtering effect of the filter screen on solid phase in sewage is improved.

The present invention may be further configured in a preferred embodiment as: the side wall of the filter screen is fixedly provided with a clamping strip, the inner wall of the filter barrel is provided with a clamping groove for slidably clamping the clamping strip, and the length direction of the clamping groove is parallel to the axial lead of the filter barrel.

In the technical scheme, the filter screen can be limited by the clamping and fixing strip and the clamping and fixing groove under the action of the butt joint, so that the filter screen is more stable in the filter barrel, and meanwhile, the filter screen is not easy to turn over during the taking-out process, so that filter residues on the filter screen fall into the separating pipe, and the filter effect of the filter screen on the solid phase in sewage is improved.

The present invention may be further configured in a preferred embodiment as: the upper surface of filter screen is provided with the rampart along the fixed rampart of the circumference of filter screen, the outer wall laminating of rampart is in the inner wall of filter vat.

In above-mentioned technical scheme, the rampart can block that the filter residue on the filter screen drops from the filter screen edge, makes the solid phase can be detained on the filter screen more steadily after filtering, is difficult for causing the pollution to the liquid phase in the separator tube.

The present invention may be further configured in a preferred embodiment as: the upper end of the annular wall is fixedly provided with a hook which is arranged on the side wall of the filter vat.

In the technical scheme, the filter screen can be taken away through the handheld hook, the operation is convenient, and the sludge on the filter screen in the filter screen taking process is not easy to pollute the hands of operators.

The present invention may be further configured in a preferred embodiment as: the lower end of the filter barrel is fixedly provided with a receiving hopper, the caliber of the receiving hopper is gradually reduced from top to bottom, and the lower end of the receiving hopper is communicated with the separation pipe.

In the technical scheme, the material receiving hopper can gather the filtered liquid, so that the liquid is not easy to adhere to the side wall of the separation pipe, the flowing speed of the liquid is increased, and the separation efficiency of the sewage separator is improved.

The present invention may be further configured in a preferred embodiment as: the upper surface of the separation pipe is provided with a fixed wall, and the fixed wall is fixedly connected with the side wall of the material receiving hopper.

In the technical scheme, the filter vat can be supported through the fixed wall, so that the connection structure between the filter vat and the separation pipe is more stable, and the stability and the firmness of the sewage separator are improved.

The present invention may be further configured in a preferred embodiment as: the fixed wall surrounds to form an air exhaust cavity, the air exhaust cavity is communicated with the separation pipe, an air exhaust pipe is fixedly arranged on the side wall of the air exhaust cavity, the air exhaust pipe is communicated with the air exhaust cavity, and the joint of the air exhaust pipe and the air exhaust cavity is higher than the lower end of the material receiving hopper.

In the technical scheme, the air pump is connected to the air exhaust pipe to perform odor on the air exhaust cavity, so that negative pressure is formed in the space below the filter screen, the filter screen is helped to be quickly passed through by the remained sewage to be separated, and the separation efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the fixed wall inclines from one end close to the filter barrel to one end far away from the filter barrel to the direction far away from the axial lead of the filter barrel.

In above-mentioned technical scheme, the fixed wall slope sets up, can provide more firm supporting effect to make this sewage separator's overall structure more stable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, sewage filters through the filter house earlier, just can divide the liquid process after the separation portion is middle and middle baby again to can realize the solid phase, oil phase and the aqueous phase three-phase separation of sewage, thereby improve the separation effect to sewage, and improve the validity of follow-up detection.

2. The utility model discloses in, the filter screen passes through the rampart and supports to fix the filter screen through spacing between fixed strip and the fixed slot, thereby can install the filter screen in the filter vat more firmly.

3. The utility model discloses in, support the filter vat through the fixed wall to form the negative pressure in making the separator through the exhaust tube, also accelerated the efficiency of this separator to the sewage separation when improving the structural strength of this separator.

Drawings

FIG. 1 is a schematic diagram of a separator according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a filter unit according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the filtering portion, the receiving hopper and the fixing wall in the embodiment of the present invention.

In the figure, 1, a filter part; 11. a filter vat; 12. filtering with a screen; 13. a clamping groove; 14. clamping and fixing the strip; 15. an annular wall; 16. hooking; 17. a support table; 2. a separation section; 21. a separation tube; 22. a liquid outlet pipe; 23. a cock; 3. a receiving hopper; 4. a fixed wall; 41. an air exhaust cavity; 42. and an air exhaust pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A sewage separator, referring to fig. 1, comprises a filtering part 1 and a separating part 2, wherein the filtering part 1 is arranged above the separating part 2.

Referring to fig. 1 and 2, the filtering portion 1 includes a cylindrical filtering tub 11 opened upward and a screen 12 provided to the filtering tub 11. In the present embodiment, the screen 12 is a sand core filter plate. An annular support base 17 is provided in the filter vat 11, and the filter screen 12 is placed on the support base 17. An annular wall 15 is fixedly arranged at the edge of the upper surface of the filter screen 12, and the annular wall 15 is attached to the inner wall of the filter barrel 11. Two clamping and fixing strips 14 are fixedly arranged on the annular wall 15, two clamping and fixing grooves 13 are formed in the inner wall of the filter barrel 11 along the axial direction of the filter barrel 11, and the clamping and fixing strips 14 are arranged in the clamping and fixing grooves 13 in a sliding mode. A plurality of hooks 16 are fixedly arranged on the upper surface of the annular wall 15, and the hooks 16 are hung on the side wall of the filter vat 11.

The filter screen 12 can be taken out of the filter vat 11 by holding the hook 16 by hand, and the filter residue on the filter screen 12 can be taken out of the filter vat 11 and analyzed.

Referring to fig. 1 and 3, the separation part 2 includes a separation pipe 21 having a shape of a circle and a liquid outlet pipe 22 provided at a lower end of the separation pipe 21 and coaxial with the separation pipe 21. A cock 23 for blocking the liquid outlet pipe 22 is provided on the liquid outlet pipe 22. The lower end of the filter screen 12 of the filter barrel 11 is provided with a receiving hopper 3, the inner diameter of the receiving hopper 3 is gradually reduced from top to bottom, and the lower end of the receiving hopper 3 is communicated with the separation pipe 21. The upper end of the separation pipe 21 is provided with a fixed wall 4, the fixed wall 4 is in a shape of a circular truncated cone with a small upper end and a big lower end, and the upper end of the fixed wall 4 is fixedly connected with the side wall of the receiving hopper 3. The fixed wall 4 surrounds and forms an air-extracting cavity 41, and the air-extracting cavity 41 is communicated with the separation pipe 21. An air exhaust pipe 42 communicated with the fixed wall 4 is arranged on the side wall of the fixed wall 4, and the joint of the air exhaust pipe 42 and the fixed wall 4 is higher than the lower end of the material receiving hopper 3.

The implementation principle and the using method of the embodiment are as follows:

sewage is added into the filter barrel 11 from top to bottom, solid materials in the sewage are remained on the filter screen 12 through the filtration of the filter screen 12, liquid phase materials fall into the separation pipe 21, and the effect of solid-liquid separation is realized. The filter screen 12 can be taken out of the filter barrel 11 by pulling the filter screen 12 to slide upwards through the handheld hook 16, so that solid materials on the filter screen 12 can be collected.

The liquid phase material can be layered after standing in the separation tube 21, and then the water phase and the oil phase can be discharged through the liquid outlet tube 22 respectively, so that the three-phase separation of the solid phase, the water phase and the oil phase is realized.

If the filtering speed is slower, an air pump can be connected to the air pumping pipe 42, so that negative pressure is formed in the separating pipe 21, which is helpful for accelerating the speed of the liquid passing through the filter screen 12, thereby improving the separating effect of the separator.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sewage separator which is characterized in that: including filter house (1) and separation portion (2), filter house (1) includes filter vat (11) and sets up filter screen (12) in filter vat (11), the opening of filter vat (11) upwards sets up, separation portion (2) are including accepting separator tube (21) below the filter vat and setting up in drain pipe (22) of separator tube (21) lower extreme, be provided with cock (23) that are used for cutting off drain pipe (22) on drain pipe (22).

2. The effluent separator as claimed in claim 1, wherein: be provided with annular brace table (17) that are used for supporting filter screen (12) on the inner wall of filter vat (11), filter screen (12) are placed on brace table (17), just the lateral wall sliding connection of filter screen (12) is in the inner wall of filter vat (11).

3. The effluent separator as claimed in claim 2, wherein: the filter screen is characterized in that a clamping and fixing strip (14) is fixedly arranged on the side wall of the filter screen (12), a clamping and fixing groove (13) for clamping and fixing the clamping and fixing strip (14) in a sliding mode is formed in the inner wall of the filter barrel (11), and the length direction of the clamping and fixing groove (13) is parallel to the axial lead of the filter barrel (11).

4. The effluent separator as claimed in claim 2, wherein: the upper surface of filter screen (12) is provided with rampart (15) along the circumference of filter screen (12) is fixed, the outer wall laminating of rampart (15) is in the inner wall of filter vat (11).

5. The effluent separator as claimed in claim 4, wherein: the upper end of the annular wall (15) is fixedly provided with a hook (16), and the hook (16) is hung on the side wall of the filter barrel (11).

6. The effluent separator as claimed in claim 1, wherein: the lower extreme of filter vat (11) is fixed to be provided with and connects hopper (3), connect hopper (3) top-down bore to reduce gradually, the lower extreme that connects hopper (3) communicates in separator tube (21).

7. The effluent separator as claimed in claim 6, wherein: the upper surface of the separation pipe (21) is provided with a fixed wall (4), and the fixed wall (4) is fixedly connected with the side wall of the material receiving hopper (3).

8. The effluent separator as claimed in claim 7, wherein: the fixed wall (4) surrounds to form an air exhaust cavity (41), the air exhaust cavity (41) is communicated with the separating pipe (21), an air exhaust pipe (42) is fixedly arranged on the side wall of the air exhaust cavity (41), the air exhaust pipe (42) is communicated with the air exhaust cavity (41), and the joint of the air exhaust pipe (42) and the air exhaust cavity (41) is higher than the lower end of the material receiving hopper (3).

9. The effluent separator as claimed in claim 7, wherein: the fixed wall (4) inclines from one end close to the filter barrel (11) to one end far away from the filter barrel (11) to the direction far away from the axial lead of the filter barrel (11).