CN210393870U

CN210393870U - Sewage monitoring equipment

Info

Publication number: CN210393870U
Application number: CN201920959100.5U
Authority: CN
Inventors: 杨继友
Original assignee: Sichuan Zhongzhi Environmental Protection Technology Co Ltd
Current assignee: Chengdu Ekkong Environmental Engineering Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-24
Anticipated expiration: 2029-06-24

Abstract

The utility model provides a sewage monitoring device, which comprises a box body, wherein the box body is internally provided with biological filler, the biological filler divides the box body into a water inlet cavity and a water outlet cavity, one side of the water outlet cavity is provided with a water outlet, and the top of the water outlet cavity is provided with an air outlet; the water inlet assembly is arranged in the water inlet cavity and comprises a water inlet channel, a first bubble channel and a second bubble channel, the second bubble channel is communicated with the water inlet channel, the first bubble channel is communicated with the second bubble channel, the diameter of the first bubble channel is larger than that of the second bubble channel, a step transition section is arranged between the first bubble channel and the second bubble channel, and a rotational flow generating device is arranged at the joint of the second bubble channel and the water inlet channel; the micro-nano bubble generating device is communicated with the water inlet cavity, and the water outlet is connected with the sewage detection device. The device can remove most harmful substances in water and monitor the quality of the treated water.

Description

Sewage monitoring equipment

Technical Field

The utility model relates to a sewage treatment field, concretely relates to sewage monitoring equipment.

Background

The bio-contact oxidation process is a biological treatment process for wastewater derived from a biofilm process. In the process, sewage is contacted with a biological membrane, and can be purified under the action of microorganisms on the biological membrane, so the process is also called as a submerged biological filter. The device has the characteristics of good effluent quality, stable operation, simple and convenient management, low noise and the like.

The method adopts the same aeration method as the aeration tank to provide the oxygen quantity needed by the microorganisms, plays the roles of stirring and mixing, and simultaneously adds the filler in the aeration tank for the microorganisms to adhere and grow, so the method is also called a contact aeration method, is a biological treatment method between an activated sludge method and a biological filter tank, is a biomembrane method with the characteristics of the activated sludge method, and has the advantages of the activated sludge method and the biological filter tank. However, in the prior art, the quality of the treated sewage cannot be monitored, and the problem needs to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the invention is to provide a sewage monitoring device to solve the problems.

In order to solve the technical problem, the invention provides the following scheme: a sewage monitoring device comprises a box body, wherein a biological filler is arranged in the box body, the box body is divided into a water inlet cavity and a water outlet cavity by the biological filler, a water outlet is formed in one side of the water outlet cavity, an air outlet is formed in the top of the water outlet cavity, and the water outlet is connected with a sewage detection device; and

the water inlet assembly is arranged in the water inlet cavity and comprises a water inlet channel, a first bubble channel and a second bubble channel, sewage enters the water inlet cavity through the water inlet channel, the second bubble channel is communicated with the water inlet channel, the first bubble channel is communicated with the second bubble channel, the diameter of the first bubble channel is larger than that of the second bubble channel, a step transition section is arranged between the first bubble channel and the second bubble channel, the diameter of the step transition section is gradually reduced from the first bubble channel to the second bubble channel, and a rotational flow generating device is arranged at the joint of the second bubble channel and the water inlet channel; and

and the micro-nano bubble generating device is communicated with the water inlet cavity and discharges micro-nano bubbles to the water inlet cavity.

Further, the method comprises the following steps: a smell removing mechanism is arranged in the air outlet.

Further, the method comprises the following steps: the odor removing mechanism is an active carbon filter plate.

Further, the method comprises the following steps: the rotational flow generating device comprises a rotatable blade structure, the blade structure comprises at least two symmetrical blades, and the blades face the drainage end of the water inlet channel to extend.

Further, the method comprises the following steps: and a spiral diversion trench is arranged in the water inlet channel.

Further, the method comprises the following steps: and a hollow fiber membrane component is arranged in the water outlet.

Further, the method comprises the following steps: the second bubble pipeline is arranged on one side close to the water outlet end of the water inlet channel.

The invention has the beneficial effects that: this application has better aeration effect, through the biofilm carrier degradation to cooperate micro-nano bubble, and the liquid stream can be abundant with oxygen and biofilm carrier contact, can detach most harmful substance in aquatic ground, simultaneously, this application is provided with sewage monitoring devices and monitors the quality of water after handling.

Drawings

FIG. 1 is a general schematic of the present application;

FIG. 2 is a cross-sectional view of a water intake assembly;

the reference numbers are as follows: the device comprises a box body 1, a water outlet 11, an air outlet 12, biological fillers 2, a water inlet cavity 31, a water outlet cavity 32, a water inlet assembly 4, a water inlet channel 41, a first bubble channel 42, a second bubble channel 43, a step transition section 44, a rotational flow generating device 45, a micro-nano bubble generating device 5, a smell removing mechanism 6, a hollow fiber membrane assembly 7 and a sewage detection device 8.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

As shown in fig. 1 and 2, a sewage monitoring device comprises a box body 1, wherein a biological filler 2 is fixedly installed in the middle of the inside of the box body 1, and the box body 1 is divided into an upper layer chamber and a lower layer chamber by the biological filler 2, wherein the lower layer of the box body 1 is defined as a water inlet chamber 31, the upper layer of the box body 1 is defined as a water outlet chamber 32, a water outlet 11 is formed in the side wall of one side of the water outlet chamber 32, an air outlet 12 is formed in the top of the water outlet chamber 32, and the water outlet 11 is.

The water inlet assembly 4 is further installed in the water inlet chamber 31, the water inlet assembly 4 includes a water inlet channel 41, a first bubble channel 42 and a second bubble channel 43, the water inlet channel 41 specifically includes a water inlet end and a water outlet end, wherein the sewage source is communicated with the water inlet end of the water inlet channel through a sewage pipe and a water pump, and is discharged to the water inlet chamber 31 through the water outlet end of the water inlet channel 41, the inner side of the water inlet channel 41 is communicated with the second bubble channel 43, the first bubble channel 42 is communicated with one end of the second bubble channel 43 far away from the water inlet channel 41, the diameter of the first bubble channel 42 is larger than that of the second bubble channel 43, the connection between the first bubble channel 42 and the second bubble channel 43 is gradually reduced to serve as a step transition section 44, the diameter of the step transition section 44 is gradually reduced from the first bubble channel 42 to the second bubble channel 43, in this application, the diameter of one end of the step transition section 44 is the same as that of the first bubble passage 42, the diameter of the other end of the step transition section is the same as that of the second bubble passage 43, a rotational flow generating device 45 is installed at the joint of the second bubble passage 43 and the water inlet passage 41, the bubbles and the liquid flow can generate rotational flow through the rotational flow generating device 45, and the rotational flow device can adopt a stirring paddle or a drainage plate. In a preferred embodiment, the swirling flow generating device 45 comprises a rotatable blade structure, the blade structure comprises at least two symmetrical blades, the two blades are fixed on a rotating shaft, the rotating shaft is coaxial with the water inlet channel, the rotating shaft is in rotating fit with a support, the support is fixed below the joint of the second bubble channel 43 and the water inlet channel 41, the blades extend towards the water outlet end of the water inlet channel 41, and when the bubbles are discharged through the second bubble channel 43, the blades are driven to rotate, so that the liquid is swirled.

This application still is provided with micro-nano bubble generating device 5, and it communicates with intake antrum 31 to towards biofilm carrier 2 little nano bubble of emission, this micro-nano bubble generating device 5 can adopt the micro-nano bubbling machine of sincerity science and technology company production.

This application is at the during operation, through water pump extraction sewage, sewage enters into intake antrum 31 through inhalant canal 41 among the drainage assembly, and produce micro-nano bubble through micro-nano bubble generating device 5 and carry out the aeration, micro-nano bubble not only can dissolve in aqueous better, improve the aeration effect, and simultaneously, can produce dissolved oxygen and high enriched oxygen anion in the transient high pressure increase water simultaneously behind micro-nano bubble schizolysis, because the oxygen anion has strong oxidizing property, thereby can the harmful substance of oxidative decomposition partly aquatic.

On the other hand, because the traditional aeration device has large air flow, the air flow can drive the water flow to rotate and stir, so that substances to be decomposed in sewage can be uniformly dispersed in the liquid flow, harmful substances can be fully contacted with oxygen and biological fillers 2, and after the micro-nano bubble generating device 5 is adopted, the discharge speed of bubbles is slow, and the liquid is difficult to be driven to flow so as to generate the stirring effect, therefore, the water inlet assembly 4 is also arranged, the air blowing device continuously and intermittently blows air to the first bubble channel 42 during water injection to form bubbles, the bubbles are discharged through the second bubble channel 43 and contact with the rotational flow device to form rotational flow with the liquid, so that the liquid can be more fully contacted with the micro-nano bubbles and the biological fillers 2, on the other hand, because the stepped transition section 44 is arranged, the air forms large bubbles in the first bubble channel 42, big bubble passes through ladder changeover portion 44, because the diameter of ladder changeover portion 44 reduces gradually, certain rotation can take place and compressed in big bubble through revealing the section of transition 44, forms a plurality of small bubbles under the effect of shear force, and the whirl takes place for the drive liquid that small bubble can be better, also can be more quick simultaneously dissolve in aqueous, further improves the aeration effect.

On above-mentioned basis, this application still is provided with in air exit 12 and removes flavor mechanism 6, and is specific, removes flavor mechanism 6 for the installation with the active carbon filter in the air exit 12, and gas process active carbon filter can detach most peculiar smell.

In addition, for further improving the rotational flow of the liquid, in the present application, a spiral guide groove (not shown in the figure) is provided in the water inlet channel 41, and the liquid rotates under the action of the spiral guide groove through the water inlet channel 41.

Furthermore, the hollow fiber membrane module 7 is arranged in the water outlet 11, and most of organic matters which cannot be degraded can be removed after the liquid which is subjected to biodegradation passes through the hollow fiber membrane module 7, so that better water quality can be obtained.

When sewage enters into sewage detection device 8 through 11 discharge ports of delivery port and detects via sewage detection device 8, if quality of water accords with the emission requirement, then can directly discharge, if through detecting, sewage is not conform to the emission requirement, then can let in other processing technology or return to in the sewage source, wherein sewage monitoring device 8 can adopt the water quality monitoring appearance of Anhui instrument science and technology company Limited production.

On the basis, in order to discharge the liquid flow after the rotational flow is formed into the water inlet cavity 31, the second bubble pipe is arranged on the side close to the water outlet end of the water inlet channel 41.

This application drives the discharged liquid stream through the whirl and rotates, makes the more even of each composition dispersion in the sewage to can follow good with micro-nano bubble and biofilm carrier contact 2, thereby play aeration effect better, also make more thoroughly that harmful substance can be decomposed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The sewage monitoring equipment is characterized by comprising a box body, wherein biological filler is arranged in the box body, the box body is divided into a water inlet cavity and a water outlet cavity by the biological filler, a water outlet is arranged on one side of the water outlet cavity, an air outlet is arranged at the top of the water outlet cavity, and the water outlet is connected with a sewage detection device; and

2. The wastewater monitoring apparatus of claim 1, wherein a deodorizing mechanism is disposed within the exhaust vent.

3. The wastewater monitoring apparatus of claim 2, wherein the odor elimination mechanism is an activated carbon filter plate.

4. The wastewater monitoring apparatus of claim 1, wherein the vortex generating device comprises a rotatable blade structure comprising at least two symmetrical blades extending toward the discharge end of the inlet channel.

5. The wastewater monitoring device according to claim 1, wherein a spiral diversion trench is disposed in the water inlet channel.

6. The wastewater monitoring apparatus according to claim 1, wherein a hollow fiber membrane module is disposed in the water outlet.

7. The wastewater monitoring apparatus according to claim 1, wherein the second bubble tube is disposed at a side close to the outlet end of the inlet channel.