Foam separation device for sewage treatment

Abstract

The utility model discloses a foam separation device for sewage treatment, relates to the technical field of sewage treatment equipment, and aims to realize the purpose of foam separation by arranging a spray head in the conventional foam separation device for sewage treatment, enabling the liquid level on the inner side to be higher than the liquid level on the outer side to form a liquid level difference and discharging foams through a notch by virtue of a rotating driving plate. However, the foams are dispersed on the inner wall of the sewage pail in the process of being driven, only the foams near the notch can be transferred through the notch, and the rest of the foams can be adsorbed on the inner wall of the sewage pail; according to the device, the foam scraping plate with the foam absorption holes is arranged, in the rotating process of the foam scraping plate, foam on the surface of sewage and the inner wall of the sewage barrel is collected at the positions of the foam absorption holes, then the foam is absorbed through the foam absorption holes, the purpose of foam separation is achieved, and the foam separation effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment technical field, concretely is a foam separating device for sewage treatment. BACKGROUND

[0002] Sewage treatment refers to the process of purifying sewage to meet the water quality requirements for discharge into a water body or for reuse.

[0003] In the Chinese patent CN220165888U, the utility model discloses a kind of foam driving devices for sewage treatment tank, is set in sewage treatment tank, including the fixed column being set in sewage treatment tank, the top of fixed column is equipped with mounting table, and the mounting table is annularly equipped with several spray heads in the direction of outside, and the middle part of sewage treatment tank is sprayed to the outside direction with the liquid level difference formed with outside liquid surface.The utility model forms the liquid level difference between the middle part of sewage treatment tank and outside by setting multiple spray heads in the direction of outside in sewage treatment tank in the process of spraying, and the foam in sewage treatment tank is gathered to the edge after flowing with liquid surface, and then flows out to complete the foam elimination in pool, in the case of adding defoaming agent, can improve defoaming effect, without manual cooperation later defoaming.

[0004] The existing foam separating device for sewage treatment adopts the mode of setting spray head, so that the inner liquid level is higher than the outer liquid level to form liquid level difference, and the foam is discharged through the gap by rotating driving plate to achieve the purpose of foam separation, but the foam is dispersed in the inner wall position of sewage bucket during being driven, and only the foam near the gap can be transferred through the gap, and the remaining foam can be adsorbed on the inner wall of sewage bucket.

[0005] In view of the above problems, a foam separating device for sewage treatment is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of foam separating device for sewage treatment, solve the problem that foam separation is not complete enough.

[0007] To achieve the above object, the utility model provides the following technical scheme: A foam separating device for sewage treatment, including sewage treatment bucket, the inside of sewage treatment bucket is provided with foam separating component, the foam separating component includes foam scraper, and the inner wall of foam scraper is closely combined with the sewage treatment bucket, the side of foam scraper is fixedly connected with scraper connecting rod, and the bottom of scraper connecting rod is provided with connecting rod lower pivot, and it is fixedly connected between connecting rod lower pivot and sewage treatment bucket, the outer wall of scraper connecting rod is fixedly connected with connecting rod gear, and the top of scraper connecting rod is provided with connecting rod upper pivot, and the top of connecting rod upper pivot is fixedly connected with L shaped fixed plate, the inner wall of L shaped fixed plate is fixedly connected with device motor, and the output of device motor is fixedly connected with motor gear, the top of L shaped fixed plate is provided with foam transfer component, the foam transfer component includes absorption pipeline, and it is fixedly connected between absorption pipeline and L shaped fixed plate.

[0008] Preferably, the foam scraper is T-shaped, and the foam scraper and the connecting rod lower pivot form a rotating structure through the scraper connecting rod.

[0009] Preferably, the scraper connecting rod and the connecting rod upper pivot form a rotating structure through the connecting rod gear, and the connecting rod gear and the motor gear are meshed with each other.

[0010] Preferably, one end of the absorption pipeline is communicated with a foam absorption hole, the other end of the absorption pipeline is provided with a device water pump, the outer wall of the absorption pipeline is clamped with a pipeline limiting ring, the bottom of the absorption pipeline is communicated with a foam storage barrel, the inside of the foam storage barrel is provided with an observation window, and the bottom of the foam storage barrel is installed with a transfer pipeline.

[0011] Preferably, the foam absorption holes are equidistantly arranged on the outer wall of the foam scraper, and the foam absorption holes, the absorption pipeline, the device water pump and the foam storage barrel form a communication structure.

[0012] Preferably, the inner diameter of the pipeline limiting ring is equal to the outer diameter of the absorption pipeline, and the observation window is made of tempered glass.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. The foam scraper in T shape can not only drive away the foam on the surface of the sewage, but also scrape the foam attached to the inner wall of the sewage bucket and drive it to the side provided with the foam absorption hole. The foam scraper can effectively concentrate the large-area foam through mechanical movement. In the sewage treatment process, the foam will be dispersed on the water surface. The use of the foam scraper can drive these dispersed foams to a specific area, thereby improving the collection rate of the device for the foam.

[0015] 2. The utility model provides a kind of foam separation device for sewage treatment, pipeline limiting ring is used to limit absorption pipeline, in the process of foam absorption, staff observes the content inside foam storage barrel by observation window, when reach certain amount, can be transferred to foam by transfer pipeline, under the action of foam scraper, this makes that absorption device can be in smaller area to foam is handled, avoids absorption device to find and contact foam on large area water surface, to improve absorption efficiency, after foam absorption, it is favorable to improve the separation effect of device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall front view structural schematic diagram of the utility model;

[0017] Figure 2 It is the enlarged structural schematic diagram of the foam separation assembly of the utility model;

[0018] Figure 3 It is the utility model Figure 2 Enlarged structural schematic diagram of place A;

[0019] Figure 4 It is the enlarged structural schematic diagram of the foam transfer assembly of the utility model;

[0020] Figure 5 It is the enlarged structural schematic diagram of foam absorption hole part of the utility model.

[0021] In the drawing: 1, sewage treatment barrel;2, foam separation assembly;201, foam scraper;202, scraper connecting rod;203, connecting rod lower rotation shaft;204, connecting rod gear;205, connecting rod upper rotation shaft;206, L-shaped fixed plate;207, device motor;208, motor gear;3, foam transfer assembly;301, absorption pipeline;302, foam absorption hole;303, device water pump;304, pipeline limiting ring;305, foam storage barrel;306, observation window;307, transfer pipeline. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the drawings.

[0024] In conjunction withFigures 1 to 3 The utility model discloses a foam separating device for sewage treatment, including sewage treatment bucket 1, the inside of sewage treatment bucket 1 is provided with foam separating assembly 2, and foam separating assembly 2 includes foam scraper 201, and the inner wall of foam scraper 201 is closely combined with sewage treatment bucket 1, and the side of foam scraper 201 is fixedly connected with scraper connecting rod 202, and the bottom of scraper connecting rod 202 is provided with connecting rod lower pivot 203, and it is fixedly connected between connecting rod lower pivot 203 and sewage treatment bucket 1, and the outer wall of scraper connecting rod 202 is fixedly connected with connecting rod gear 204, and the top of scraper connecting rod 202 is provided with connecting rod upper pivot 205, and the top of connecting rod upper pivot 205 is fixedly connected with L-shaped fixed plate 206, and the inner wall of L-shaped fixed plate 206 is fixedly connected with device motor 207, and the output of device motor 207 is fixedly connected with motor gear 208, and the top of L-shaped fixed plate 206 is provided with foam transfer assembly 3, and foam transfer assembly 3 includes absorption pipeline 301, and it is fixedly connected between absorption pipeline 301 and L-shaped fixed plate 206, and foam scraper 201 is T-shaped setting, and foam scraper 201 forms rotating structure through scraper connecting rod 202 and connecting rod lower pivot 203, and scraper connecting rod 202 forms rotating structure through connecting rod gear 204 and connecting rod upper pivot 205, and connecting rod gear 204 and motor gear 208 are intermeshed.

[0025] When the device is used, foam scraper 201 contacts with sewage surface, device motor 207 drives motor gear 208 to rotate, and motor gear 208 drives connecting rod gear 204 and scraper connecting rod 202 to rotate, at this time, foam scraper 201 starts rotating around scraper connecting rod 202, and T-shaped foam scraper 201 not only can drive the foam on the surface of sewage, but also can scrape the foam adhered on the inner wall of sewage bucket, and drive to one side provided with foam absorption hole 302, and foam scraper 201 can effectively concentrate large-area foam through mechanical movement, and in the sewage treatment process, foam will be dispersed on the water surface, and using foam scraper 201 can drive these dispersed foam to a specific area, and improve the collection rate of the device to foam.

[0026] Combination Figure 4 , Figure 5The utility model discloses a kind of foam separation devices for sewage treatment, one end of absorption pipeline 301 is communicated with foam absorption hole 302, and the other end of absorption pipeline 301 is provided with device water pump 303, and the outer wall of absorption pipeline 301 is engaged with pipeline limiting ring 304, the bottom of absorption pipeline 301 is communicated with foam storage barrel 305, and the inside of foam storage barrel 305 is provided with observation window 306, and the bottom of foam storage barrel 305 is installed with transfer pipeline 307, foam absorption hole 302 is equidistantly arranged about the outer wall of foam scraper 201, and foam absorption hole 302 is communicated with foam storage barrel 305 by absorption pipeline 301, device water pump 303, the inner diameter of pipeline limiting ring 304 is equal to the outer diameter of absorption pipeline 301, and observation window 306 is made of toughened glass material.

[0027] In the process of driving foam, device water pump 303 starts to work, at this time, the foam in the position of foam absorption hole 302 is absorbed by foam absorption hole 302, enters foam storage barrel 305 by absorption pipeline 301 and device water pump 303, and pipeline limiting ring 304 is used for limiting absorption pipeline 301, in the process of absorbing foam, the content in foam storage barrel 305 is observed by staff through observation window 306, when reaching a certain amount, foam can be transferred through transfer pipeline 307, under the action of foam scraper 201, which makes the absorption device can process foam in a smaller area, avoids that the absorption device needs to find and contact foam on a large water surface, thereby improve absorption efficiency, after absorbing foam, it is beneficial to improve the separation effect of the device.

[0028] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such process, method, article, or device.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill 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. A froth separation apparatus for sewage treatment, characterised in that: The utility model provides waste water treatment bucket (1) including, the inside of waste water treatment bucket (1) is provided with foam separation subassembly (2), foam separation subassembly (2) includes foam scraper (201), and foam scraper (201) is closely combined with the inner wall of waste water treatment bucket (1), the side of foam scraper (201) is fixedly connected with scraper connecting rod (202), and the bottom of scraper connecting rod (202) is provided with connecting rod lower pivot (203), and connecting rod lower pivot (203) and waste water treatment bucket (1) between are fixedly connected, the outer wall of scraper connecting rod (202) is fixedly connected with connecting rod gear (204), and the top of scraper connecting rod (202) is provided with connecting rod upper pivot (205), and the top of connecting rod upper pivot (205) is fixedly connected with L shaped fixed plate (206), the inner wall of L shaped fixed plate (206) is fixedly connected with device motor (207), and the output of device motor (207) is fixedly connected with motor gear (208), The top of L shaped fixed plate (206) is provided with foam transfer subassembly (3), the foam transfer subassembly (3) includes absorption pipeline (301), and absorption pipeline (301) and L shaped fixed plate (206) are fixedly connected.

2. A foam separation device for sewage treatment according to claim 1, characterized in that: The foam scraper (201) is T-shaped, and the foam scraper (201) is rotatably connected to the connecting rod lower pivot (203) through the scraper connecting rod (202).

3. The foam separation device for sewage treatment according to claim 1, characterized in that: The scraper connecting rod (202) is rotatably connected to the connecting rod upper pivot (205) through the connecting rod gear (204), and the connecting rod gear (204) and the motor gear (208) are intermeshed.

4. The foam separation device for sewage treatment according to claim 1, characterized in that: One end of the absorption pipeline (301) is communicated with a foam absorption hole (302), the other end of the absorption pipeline (301) is provided with a device water pump (303), the outer wall of the absorption pipeline (301) is clamped with a pipeline limiting ring (304), the bottom of the absorption pipeline (301) is communicated with a foam storage barrel (305), the inside of the foam storage barrel (305) is provided with an observation window (306), and the bottom of the foam storage barrel (305) is installed with a transfer pipeline (307).

5. A froth separation device for sewage treatment according to claim 4 wherein: The foam absorption holes (302) are equidistantly arranged on the outer wall of the foam scraper (201), and the foam absorption holes (302) are communicated with the absorption pipeline (301), the device water pump (303) and the foam storage barrel (305).

6. A foam separation device for sewage treatment according to claim 4, characterized in that: The inner diameter of the pipeline limiting ring (304) is equal to the outer diameter of the absorption pipeline (301), and the observation window (306) is made of tempered glass.

Images