CN212954493U - Sewage treatment equipment with desilting function - Google Patents

Abstract

The utility model discloses a sewage treatment device with desilting function belongs to sewage treatment technical field, including the casing, set up in flocculation agitating unit and the waste fitting discharging of shells inner wall bottom, the lateral wall that the casing is close to the bottom is fixed with the water inlet and is close to the lateral wall rigid coupling at top has the delivery port, the delivery port is equipped with small-size drainage motor in at least one side of delivery port in shells inner wall cover is equipped with the protection network and protection network, the position of the relative delivery port of shells inner wall is provided with the drain that is used for discharging silt, the shells outer wall rigid coupling has filter equipment, filter equipment includes the filtration entry of being connected with the drain and the inside filtration export of intercommunication casing, the utility model has the advantages of effectively discharging silt and being convenient for the clearance.

Description

Sewage treatment equipment with desilting function

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage treatment device with desilting function.

Background

Anaerobic biochemistry is an efficient multistage internal circulation anaerobic reaction water treatment mode, and the anaerobic biochemical device has the characteristics of small occupied area, high organic load, strong impact resistance, stable performance and simpler operation and management. The anaerobic device is suitable for treating organic high-concentration wastewater and has the advantages of high treatment efficiency and good treatment effect.

The anaerobic device is filled with active mud, and along with the extension of treatment time, a part of active mud can be inactivated and became invalid and floated, easily flows out along with the upper liquid, influences the cleanliness factor of rivers, along with the increase of mud among the anaerobic device in addition for the inside water capacity of anaerobic device is littleer and smaller, leads to the inside jam of anaerobic device, makes whole sewage treatment system's paralysis.

To this end, those skilled in the relevant art have made improvements, such as "an anaerobic sewage treatment apparatus capable of automatically dredging" proposed in chinese patent publication No. CN207276304U, the technical key points of the device comprise a shell, a flocculation stirring device, a sewage discharging device and a filtering device, wherein a water inlet is arranged at the lower part of the side wall of the left side of the shell, the upper part of the right side wall of the shell is provided with a water outlet, the flocculation stirring device is positioned at the central line of the lower part of the shell, the flocculation stirring device comprises a motor, a stirring shaft and a flocculant outlet, the output end of the motor is fixedly connected with the stirring shaft, the flocculant outlet is positioned at two sides of the stirring shaft, the sewage discharging device comprises a first sewage discharging port, a second sewage discharging port and a sewage discharging pump, the sewage pump is located at the end part of the first sewage discharge port, the filtering device comprises a filtering plate and a sewage cleaning rotating wheel, and the filtering plate is located below the water outlet.

Although the utility model discloses can satisfy the characteristics of the automatic blowdown of certain degree, nevertheless technical scheme in this application file still exists not enoughly, if silt is infected with can refine the inefficacy come-up and probably cause the delivery port to block up after the clearance of the runner of decontaminating again in the filter screen, is used for discharging the second drain effect of silt poor moreover, and the practicality remains to be improved.

Based on this, the utility model designs a sewage treatment device with desilting function to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment device with desilting function to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage treatment device with desilting function, which comprises a housin, set up in flocculation agitating unit and the waste fitting discharging of shells inner wall bottom, the lateral wall that the casing is close to the bottom is fixed with the water inlet and is close to the lateral wall rigid coupling at top has the delivery port, the delivery port is equipped with the small-size drainage motor in at least one side of delivery port in shells inner wall cover is equipped with the protection network and the protection network, the position of the relative delivery port of shells inner wall is provided with the drain that is used for discharging silt, shells outer wall rigid coupling has filter equipment, filter equipment includes the filtration entry of being connected with the drain and feeds through the inside.

Preferably, the filtering outlet is arranged below the filtering inlet, a plurality of filter screens sliding in the width direction of the filtering device are arranged in the filtering device along the vertical direction, and the grid density of the filter screens is sequentially increased along the direction close to the filtering outlet.

Preferably, the filtering inlet is provided with an on-off valve for cleaning operation, and the filtering device is hinged with a cleaning window.

Preferably, the cleaning window is provided with an observation window.

Preferably, a pressure pump and a one-way valve are sequentially arranged between the filtering outlet and the inner wall of the shell.

Preferably, the whole protective net is in a ladder platform shape, and the smaller bottom surface faces the sewage draining outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a water inlet and delivery port set up respectively in the bottom lateral wall that the casing is close to and the lateral wall that is close to the top, have increaseed the dwell time of rivers in the casing, make it react with activated sludge more thoroughly, and the delivery port is equipped with protection network and drainage motor, the drainage motor can form the unrestrained of keeping away from the delivery port direction, can prevent silt to block up the delivery port on the one hand, on the other hand can drive the mud motion, make it under self inertial effect, toward the drain motion, will follow the drain and flow toward filter equipment.

The utility model discloses filter equipment with intercommunication drain, the inside filter screen that increases in proper order along the direction of keeping away from the drain that is provided with net density of filter equipment, when the mud that has rivers flows in from the drain, can filter mud and make rivers concentrate to the bottom, the filter equipment bottom is equipped with force (forcing) pump and check valve and can makes rivers flow to the casing inside from filter equipment, and filter equipment is equipped with the clearance window, the observation window and the ooff valve of filtering the entrance, the accumulational circumstances of mud is looked over to the accessible, when needs clearance, only need close the ooff valve and open the clearance window carry out corresponding processing can.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the filtering apparatus of the present embodiment;

fig. 3 is a schematic view of the highlighted guard net of this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a flocculation stirring device; 3. a sewage draining device; 4. a water inlet; 5. a water outlet; 6. a protective net; 7. a drain motor; 8. a sewage draining outlet; 9. a filtration device; 91. a filtration inlet; 92. a filtration outlet; 93. a filter screen; 94. an on-off valve; 95. cleaning the window; 96. an observation window; 97. a pressure pump; 98. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sewage treatment device with desilting function, which comprises a housin 1, set up in flocculation agitating unit 2 and waste fitting discharging 3 of 1 inner wall bottom of casing, casing 1 is close to the lateral wall of bottom and is fixed with water inlet 4 and the lateral wall rigid coupling that is close to the top has delivery port 5, delivery port 5 is equipped with small-size drainage motor 7 in at least one side of delivery port 5 in 1 inner wall cover of casing is equipped with protection network 6 and protection network 6, the relative delivery port 5's of 1 inner wall position of casing is provided with the drain 8 that is used for discharging silt, 1 outer wall rigid coupling of casing has filter equipment 9, filter equipment 9 includes the filtration entry 91 of being connected with drain 8 and communicates the inside filtration export 92 of casing 1.

As shown in fig. 1, the filtering outlet 92 is disposed below the filtering inlet 91, and the filtering device 9 is disposed with a plurality of sliding filter screens 93 in the width direction along the vertical direction, and the grid density of the filter screens 93 is increased in sequence along the direction close to the filtering outlet 92, the filter screens 93 arranged in multiple layers can filter silt layer by layer, the cleaning effect is obvious, and the filter screens 93 are slidably mounted on the filter screens 93, so that the replacement and cleaning are convenient.

As shown in fig. 2, the filter inlet 91 is provided with a switch valve 94 for cleaning, the filter device 9 is hinged to a cleaning window 95, a sealing rubber strip is arranged between the cleaning window 95 and the filter device 9, and when sludge is required to be cleaned from the filter device 9, the switch valve 94 is only required to be closed and the cleaning window 95 is only required to be opened, so that the sludge on the filter screen 93 can be cleaned.

Further, the cleaning window 95 is provided with an observation window 96, and an operator can judge the accumulation condition of the sludge on the filter screen 93 only through the observation window 96, so that corresponding treatment is performed.

As shown in fig. 2, a pressure pump 97 and a check valve 98 are sequentially disposed between the filtering outlet 92 and the inner wall of the casing 1, the check valve 98 can prevent water inside the casing 1 from flowing into the filtering device 9, only water can flow from the filtering device 9 to the inside of the casing 1, and the pressure pump 97 is disposed in front of the check valve 98, so that water pressure inside the filtering device 9 can be increased, and water of the filtering device 9 can flow smoothly to the inside of the casing 1.

As shown in fig. 3, the whole protective screening 6 is in a step shape, and the smaller bottom surface faces the sewage outlet 8, on one hand, the floating sludge can be captured by the protective screening 6 to prevent the water outlet 5 from being blocked, and on the other hand, the drainage motor 7 can be matched to drive the sludge to move, so that the sludge moves toward the sewage outlet 8 under the action of self inertia, and the sludge will flow toward the filtering device 9 from the sewage outlet 8.

One specific application of this embodiment is:

the utility model discloses a water inlet 4 and delivery port 5 set up respectively in casing 1 and are close to the lateral wall of bottom and the lateral wall that is close to the top, the dwell time of rivers in casing 1 has been increaseed, it is more thorough with the activated sludge reaction to make it, and delivery port 5 is equipped with protection network 6 and drainage motor 7, drainage motor 7 can form the unrestrained of keeping away from 5 directions of delivery port, can prevent silt to block up delivery port 5 on the one hand, on the other hand can drive the silt motion, make it under self inertial effect, toward drain 8 motion, will follow drain 8 and flow toward filter equipment 9.

The utility model has the advantages of the utility model discloses filter equipment 9 with intercommunication drain 8, filter equipment 9 is inside to be provided with the filter screen 93 that net density increases in proper order along the direction of keeping away from drain 8, when the silt that has rivers flows in from drain 8, can filter silt and make rivers concentrate to the bottom, filter equipment 9 bottom is equipped with force (forcing) pump 97 and check valve 98 can make rivers flow to casing 1 inside from filter equipment 9, and filter equipment 9 is equipped with clearance window 95, observation window 96 and the ooff valve 94 that filters entry 91 and locate, the circumstances of piling up of silt is looked over to the accessible, when needs clearance, only need close ooff valve 94 and open clearance window 95 carry out corresponding processing can.

To sum up, the utility model discloses water inlet 4 keeps away from the setting with delivery port 5, and delivery port 5 is equipped with protection network 6, is equipped with drainage motor 7 in the protection network 6, can prevent effectively that silt from blockking up delivery port 5, and this implementation conveniently has external filter equipment 9, has the advantage of effectively concentrating collection silt, the convenient processing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sewage treatment device with desilting function, includes casing (1), sets up in flocculation agitating unit (2) and waste fitting discharging (3) of casing (1) inner wall bottom, casing (1) is close to the lateral wall of bottom and is fixed with water inlet (4) and is close to the lateral wall rigid coupling at top and has delivery port (5), its characterized in that: delivery port (5) are equipped with small-size drainage motor (7) in casing (1) inner wall cover is equipped with protection network (6) and protection network (6) in at least one side of delivery port (5), the position of the relative delivery port (5) of casing (1) inner wall is provided with drain (8) that are used for discharging silt, casing (1) outer wall rigid coupling has filter equipment (9), filter equipment (9) have filtration entry (91) of being connected with drain (8) and communicate inside filtration export (92) of casing (1).

2. The sewage treatment device with the dredging function according to claim 1, wherein: the filtering outlet (92) is arranged below the filtering inlet (91), a plurality of filter screens (93) which slide in the width direction of the filtering outlet are arranged in the filtering device (9) along the vertical direction, and the grid density of the filter screens (93) is increased in sequence along the direction close to the filtering outlet (92).

3. The sewage treatment device with the dredging function according to claim 1, wherein: the filtering inlet (91) is provided with a switch valve (94) for cleaning operation, and the filtering device (9) is hinged with a cleaning window (95).

4. The sewage treatment device with the dredging function according to claim 3, wherein: an observation window (96) is arranged on the cleaning window (95).

5. The sewage treatment device with the dredging function according to claim 1, wherein: a pressure pump (97) and a one-way valve (98) are sequentially arranged between the filtering outlet (92) and the inner wall of the shell (1).

6. The sewage treatment device with the dredging function according to claim 1, wherein: the whole protective net (6) is in a shape of a ladder platform, and the smaller bottom surface faces the sewage draining exit (8).

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