CN203095753U - Sewage treatment system - Google Patents

Abstract

The utility model relates to a sewage treatment system. The sewage treatment system is characterized by comprising a pretreatment chamber, an aeration chamber and a clarifying chamber in sequence according to a sewage flowing line, wherein the clarifying chamber is internally provided with a sleeve type sewage treatment device provided with a return water passage; the sleeve type sewage treatment device is provided with a water inlet and a water outlet; and the water outlet extends out of the clarifying chamber. The sewage treatment system has the advantages that firstly, the multilayer separation and the chloridization can be performed on sewage after entering the device, so that the sewage is filtered layer by layer, the multilayer sedimentation is realized, and the filtering effect is relatively good; secondly, the device, particularly the sleeve type sewage treatment device, is integrally detachable, so that the device is convenient to clean without a filtering film, and the use cost is reduced; and thirdly, when the sewage is treatment by the device, the water flowing is balanced, and the efficiency can be kept through the balanced flowing, filtering, disinfection and post-treatment processes under improper or different load conditions during treatment process.

Description

sewage treatment system

Technical field:

The utility model relates to a sewage treatment system.

Background technique:

Sewage, usually refers to waste water from domestic and production that is polluted to a certain extent. Sewage mainly includes domestic sewage , organic wastewater, industrial wastewater and initial rainwater. The main pollutants of sewage are pathogenic pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and so on.

At present, the sewage treatment equipment used in sewage treatment plants has low treatment efficiency and poor effect, which cannot meet the increasingly serious water pollution.

Invention content:

The purpose of the utility model is to provide a sewage treatment system, which not only has a simple structure and a reasonable design, but also facilitates efficient sewage treatment.

The sewage treatment system of the utility model is characterized in that: it includes a pretreatment chamber, an aeration chamber and a clarification chamber sequentially according to the sewage flow line, and the clarification chamber is provided with a sleeve-type sewage processor with a circuitous and circling water channel. The sleeve type sewage processor is provided with water inlet and outlet, and the water outlet extends out of the clarification chamber.

The above-mentioned sleeve-type sewage processor includes a jacket, a middle jacket, an inner jacket, and a cylindrical inner box arranged in the inner jacket. The upper part of the inner box is provided with a sealing assembly, and the inner box is provided with a baffle assembly. The lower part of the outer jacket is provided with a water inlet, the water channel on the middle sleeve is arranged on the upper part, a row of water passage holes in the inner sleeve is arranged on the upper part, and the two halves of the straight side and the upper and lower sides are arranged on the closure assembly. Disc, there is a partition between the two halves of the disc to separate the two halves of the disc, the two halves of the disc are located under the water hole, the inner box is located under the two half discs, on the side with the water hole There is a water gap on the half disc, which allows the upper cavity formed by the inner sleeve, the partition plate and the half disc to communicate with the lower cavity formed by the inner sleeve and the inner box. Some baffle assemblies are composed of baffles stacked at intervals, and water outlets are provided on the stacked baffles to form a spiral water channel, and the spiral water channel communicates with the misplaced partition and water outlet formed by the two half discs.

The tablet chlorination pipe is vertically provided on the bottom of the semi-disc on the side where the water passage hole is provided, and a communication pipe is provided between the water passage hole and the tablet chlorination pipe, and the tablet chlorination pipe is equipped with A dry chlorination tablet is provided, and the lower part of the tablet chlorination pipe is provided with several through holes communicating with the inside of the semi-disc.

A row of water holes on the above-mentioned inner sleeve has several.

A crescent-shaped notch is provided at the bottom of the inner box to allow the lower cavity formed by the inner sleeve and the inner box to communicate with the inner box.

Scattered convex ribs are arranged on the upper and lower surfaces of the above-mentioned baffle plate to facilitate the sedimentation of dirt, and water passing gaps are formed between the scattered convex ribs, and each water passing gap becomes a spiral water channel.

The above-mentioned tablet dechlorination pipe is also erected on the bottom of the semi-disc on the side of the water outlet, and a dry dechlorination tablet is installed in the tablet dechlorination pipe. The lower part of the tablet dechlorination pipe is provided with several The through holes connected in the half disk.

The upper part of the above-mentioned pretreatment chamber is provided with a sewage inlet, and the opening between the pretreatment chamber and the aeration chamber is located on the upper wall thereof, and the aeration chamber is provided with an electric motor and an aeration nozzle or an air suction port located at the lower end of the electric motor; The shaft of the electric motor has a foam deflector well above the normal level of the wastewater.

Ventilation holes are provided on the top of the aeration chamber and the clarification chamber; the water flow channel between the aeration chamber and the clarification chamber is arranged at the lower part of the partition wall.

The technological process of sewage treatment of the utility model is characterized in that: sewage enters the pretreatment chamber from the sewage inlet, undergoes initial precipitation, and then enters the aeration chamber through the port, and enters the clarification through the water flow channel under the aeration effect of the aeration chamber The water in the clarification chamber first enters through the jacket sewage inlet of the sleeve-type sewage processor, the water stagnates in the cavity between the sewage processor jacket and the middle jacket, the dirt is further precipitated, and the water passes through the middle jacket. The channel enters the chamber formed by the middle sleeve and the inner sleeve, and the water body then enters the tablet chlorine addition pipe 16 from the upper water hole of the inner sleeve through the communication pipe 1601, and then flows into the lower chamber from the water gap after passing through the upper chamber. The water in the cavity enters the inner box through the crescent-shaped gap, and the water in the inner box passes through the spiral water channel and the dislocation gap from bottom to top, and the dirt is further precipitated and then discharged from the water outlet.

Advantages of the utility model: 1. After the sewage enters the utility model device, multi-layer separation and chlorination treatment can be carried out, so that the dirt can be filtered layer by layer, and multi-layer settlement can be realized, so that the filtering effect is better; 2. The utility model device , especially the sleeve-type sewage processor as a whole is detachable, which facilitates cleaning, does not require a filter membrane, and reduces the cost of use; 3. The utility model device can balance the water flow when treating sewage; it can be used during the treatment process Efficiency is maintained through equalizing flow, filtration, sanitization and reprocessing processes under discomfort or varying load conditions.

Description of drawings:

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a three-dimensional sectional view of the sleeve type sewage processor of the present invention;

Fig. 3 is a sectional view of the utility model sleeve type sewage processor;

Fig. 4 is a top view of the utility model sleeve type sewage processor;

Fig. 5 is a sectional view along A-A of Fig. 4 .

Detailed ways:

The sewage treatment system of the utility model includes a pretreatment chamber 1, an aeration chamber 2 and a clarification chamber 3 in sequence according to the sewage flow line, and the clarification chamber 3 is provided with a sleeve-type sewage processor 4 with a circuitous and circling water channel. The sleeve type sewage processor is provided with inlet and outlet ports 5 and 6, and the outlet port 6 protrudes outside the clarification chamber. Due to the setting of the circuitous and circling water channel, the dirt in the sewage can be better settled, and the filtering effect is good.

In order to design rationally and to filter more effectively, the above-mentioned sleeve type sewage processor 4 includes an outer cover 7, a middle cover 8, an inner cover 9, and a cylindrical inner box 10 arranged in the inner cover, and the upper part of the inner box 10 is provided with There is a closed assembly 11, a baffle assembly 12 is arranged in the inner box, a water inlet 5 is provided at the middle and lower part of the outer jacket 7, a water passage 801 on the middle jacket 8 is arranged at its upper part, and the inner jacket 9 A row of water holes 901 is located at the upper part thereof, and the closure assembly 11 is provided with two half disks 1101 with straight sides displaced up and down, and a partition 1102 is provided between the two half disks to separate the two half disks, and the two half disks are Positioned below the water hole 901, the inner box 10 is positioned below the two half discs 1101, and a water gap 1103 is provided on the half disc on the side where the water hole is provided. The water gap 1103 allows the inner sleeve 9, The upper cavity 13 formed by the partition 1102 and the semi-disc 1101 communicates with the lower cavity 14 formed by the inner sleeve 9 and the inner box 1, and the baffle assembly 12 provided in the inner box is stacked layer by layer. The stacked baffles 1201 are formed, and a water outlet is provided on the stacked baffles to form a spiral water channel, and the spiral water channel communicates with the misplaced partition 15 formed by the two half disks 1101 and the water outlet 6 . The water passes through the jacket, the middle jacket, and the inner jacket, and the dirt settles in the gaps between them. It settles again when it enters the upper cavity 13, and then settles again when it enters the lower cavity 14. The water enters the baffle assembly In 12, because the baffles 1201 stacked at intervals layer by layer, the dirt can be blocked and precipitated in multiple layers, so that the water body dirt can be filtered more thoroughly.

In order to chlorinate the water body, the tablet chlorination pipe 16 is erected on the bottom of the semi-disc on the side where the water passage 901 is provided, and a tablet chlorination pipe 16 is provided between the water passage 901 and the tablet chlorination pipe 16. Connecting pipeline 1601 (as shown in Figures 4 and 5), the tablet chlorination pipe 16 is equipped with dry chlorinated tablets, and the lower part of the tablet chlorination pipe is provided with several through holes 17 communicating with the inside of the semi-disc . This setting of the tablet chlorination pipe 16 is beneficial to the chlorination treatment of water.

For the need of passing water, a row of water passing holes on the above-mentioned inner sleeve has several.

The bottom of the inner box 10 is provided with a crescent-shaped notch 18, so that the lower cavity formed by the inner sleeve and the inner box communicates with the inner box.

In order to design rationally, the upper and lower surfaces of the above-mentioned baffle 1201 are provided with staggered ribs 1202 to facilitate the sedimentation of dirt, and water gaps are formed between the staggered ribs, and each water gap becomes a spiral water channel.

In order to further chlorinate the water body, the above-mentioned half disc bottom on the water outlet side is also vertically provided with a tablet dechlorination pipe 19, and a dry dechlorination tablet is installed in the tablet dechlorination pipe. The lower part of the dechlorination pipe is provided with several through holes communicating with the inside of the semi-disc.

In order to design reasonably, the upper part of the pretreatment chamber is provided with a sewage inlet 101, the opening 201 of the pretreatment chamber 1 and the aeration chamber 2 is located on the upper wall, and the aeration chamber 2 is provided with an electric motor 202 and an electric motor 202. Aeration nozzle or suction port 203 at the lower end of the motor; said electric motor 202 has a foam deflector 204 on its shaft well above the normal level of the wastewater.

For rational design, ventilation holes 301 are provided on the top of the aeration chamber 2 and the clarification chamber 3; the water flow channel 302 between the aeration chamber 2 and the clarification chamber 3 is provided at the lower part of the partition wall.

The technological process of the sewage treatment of the utility model, the sewage enters the pretreatment chamber from the sewage inlet, undergoes initial precipitation, and then enters the aeration chamber through the port, and enters the clarification chamber from the water flow channel under the aeration effect of the aeration chamber, and after clarification The indoor water first enters through the sewage inlet of the jacket of the sleeve type sewage processor, the water body stagnates in the cavity between the sewage processor jacket and the middle jacket, the dirt is further precipitated, and the water enters the middle jacket through the water passage of the middle jacket In the chamber formed with the inner sleeve, the water body then enters the tablet chlorination pipe 16 from the upper water hole of the inner sleeve through the communication pipe 1601, and then flows into the lower chamber from the water gap after passing through the upper chamber, and the water in the lower chamber Through the crescent-shaped gap into the inner box, the water in the inner box passes through the spiral water channel and the dislocation gap from bottom to top, and the dirt is further precipitated and then discharged from the water outlet.

Advantages of the utility model: 1. After the sewage enters the utility model device, multi-layer separation and chlorination treatment can be carried out, so that the dirt can be filtered layer by layer, and multi-layer settlement can be realized, so that the filtering effect is better; 2. The utility model device , especially the sleeve-type sewage processor as a whole is detachable, which facilitates cleaning, does not require a filter membrane, and reduces the cost of use; 3. The utility model device can balance the water flow when treating sewage; it can be used during the treatment process Efficiency is maintained through equalizing flow, filtration, sanitization and reprocessing processes under discomfort or varying load conditions.

Claims (9)

1. Sewage treatment systems, it is characterized in that: include pretreatment chamber, solarization air cell and clarifying chamber successively according to the effluent stream via line, be provided with telescopic apparatus for treating sewage in the described clarifying chamber with the circuitous water channel that spirals, described telescopic apparatus for treating sewage is provided with entery and delivery port, and it is external that water outlet stretches out the clarifying chamber.

2. Sewage treatment systems according to claim 1, it is characterized in that: described telescopic apparatus for treating sewage comprises overcoat, middle cover, interior cover, and the interior case of the intravital tubular of cover in being located at, described internal box top is provided with closed component, be provided with the baffle group piece installing in the internal box, described overcoat middle and lower part is provided with water-in, in the aquaporin of crossing that puts be located at its top, row water hole in described in the cover is located at its middle and upper part, closed component is provided with two semi-discs that straight flange shifts to install up and down, be provided with dividing plate between two semi-discs to separate two semi-discs, two semi-discs all are positioned at the water hole lower position, internal box is positioned at two semi-discs below, on the semi-disc that is provided with water hole one side, be provided with the water breach, this is crossed the water breach and allows interior cover, the upper cavity that dividing plate and semi-disc form, the lower chamber that forms with interior cover and internal box is connected, the baffle group piece installing that is provided with in the internal box by layer by layer at interval stacked baffle plate constitute, be provided with outlet pass with the formation water channel that spirals on stacked baffle plate, the water channel that spirals is communicated with every mouth and water outlet with the dislocation that the two halves disk forms.

3. Sewage treatment systems according to claim 2, it is characterized in that: be provided with the perpendicular tablet chlorination pipe that is provided with on the semi-disc bottom of water hole one side, be provided with connecting pipe between described water hole and the tablet chlorination pipe, be equiped with dry chlorination tablet in the described tablet chlorination pipe, this tablet chlorination pipe bottom be provided with several with semi-disc in the through hole that is connected.

4. according to claim 2 or 3 described Sewage treatment systemss, it is characterized in that: a row water hole that puts in described has several.

5. Sewage treatment systems according to claim 4 is characterized in that: internal box bottom is provided with the crescent breach, is connected with in the lower chamber of cover and internal box formation in allowing and the internal box.

6. Sewage treatment systems according to claim 5 is characterized in that: described baffle plate upper and lower surface is provided with convex tendon straggly, in order to deposition of dirt, is formed with water space between convex tendon straggly, and should respectively cross water space promptly becomes the water channel that spirals.

7. Sewage treatment systems according to claim 6, it is characterized in that: the also perpendicular tablet dechlorination pipe that is provided with on the semi-disc bottom of water outlet one side, be equiped with dry dechlorination tablet in the described tablet dechlorination pipe, this tablet dechlorination pipe bottom be provided with several with semi-disc in the through hole that is connected.

8. Sewage treatment systems according to claim 6, it is characterized in that: described pretreatment chamber top is provided with the sewage import, the port of described pretreatment chamber and solarization air cell is positioned at its wall top, is provided with electro-motor and the aeration nozzle or the suction port that are positioned at the electro-motor lower end in the described solarization air cell; Have a foam flow deflector on the axle of described electro-motor far above the waste water normal level.

9. Sewage treatment systems according to claim 7 is characterized in that: described solarization air cell and top, clarifying chamber are equipped with ventilation hole; Water stream channel between described solarization air cell and the clarifying chamber is located at its bottom of separating wall body.

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