CN213221280U - Negative pressure sewage filtration treatment device - Google Patents
Negative pressure sewage filtration treatment device Download PDFInfo
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- CN213221280U CN213221280U CN202021853660.1U CN202021853660U CN213221280U CN 213221280 U CN213221280 U CN 213221280U CN 202021853660 U CN202021853660 U CN 202021853660U CN 213221280 U CN213221280 U CN 213221280U
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Abstract
The utility model provides a negative pressure sewage filtration treatment device that filtration efficiency is high. The utility model provides a negative pressure sewage filtration treatment device, includes the shell body that is equipped with the inner chamber and the filter, the mud-water separation subassembly and the guide plate that set gradually from top to bottom at the shell body inner chamber, shell body upper portion is equipped with water inlet and delivery port, and water inlet intercommunication mud-water separation subassembly upper portion, delivery port are equipped with the drain pipe and are used for communicateing outside negative pressure generator's negative pressure pipe, and the shell body inner chamber passes through delivery port intercommunication negative pressure pipe, filter and guide plate divide into clear water district, mud-water separation district and mud district with the shell body inner chamber from top to bottom, and delivery port intercommunication clear water district, mud-water. The utility model discloses the separation of particulate matter and liquid in the muddy water mixture has accelerated to negative pressure suction effect through shell body upper portion makes the supernatant quick pass through the filter, and has avoided the liquid of mixing particulate matter to make progress the gushing flow and reduce the separation effect, has improved filtration efficiency.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to a negative pressure sewage filtering treatment device.
Background
The negative pressure drainage system is not easily limited by conditions such as building structures, environments, terrains and the like a gravity drainage system, and can be flexibly suitable for drainage of various buildings, cities and villages and drainage of industrial parks. Because the mixture of the conveying medium and the gas of the negative pressure pipe network flows at a speed far higher than that of a gravity flow pipeline, the self-cleaning function is realized, the sedimentation and siltation in the pipeline can be effectively avoided, the possibility of remotely conveying the medium with small flow, high concentration and easy sedimentation and scaling is realized, and an effective means is provided for the quality-divided drainage and intelligent treatment of human habitation and industrial areas. Because the pipe diameter of the negative pressure conveying pipeline is far smaller than that of the gravity flow pipeline, and the slope is formed without gradually increasing the burial depth, the pipeline laying and construction become simpler.
The filter device in the current negative pressure drainage system has slow muddy water flow rate and lower filter efficiency, and influences the power consumption of the negative pressure drainage system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a negative pressure sewage filtration treatment device that filtration efficiency is high, solve the background art in the problem.
The utility model provides a technical scheme that its technical problem adopted is:
a negative pressure sewage filtering treatment device comprises an outer shell provided with an inner cavity, and a filter plate, a mud-water separation component and a guide plate which are sequentially arranged in the inner cavity of the outer shell from top to bottom, wherein the upper part of the outer shell is provided with a water inlet and a water outlet, the water inlet is communicated with the upper part of the mud-water separation component, the water outlet is provided with a drain pipe and a negative pressure pipe used for being communicated with an external negative pressure generator, the inner cavity of the outer shell is communicated with the negative pressure pipe through the water outlet, the inner cavity of the outer shell is divided into a clear water area, a mud-water separation area and a sludge area from top to bottom by the filter plate and the guide plate, the water outlet is communicated with the clear water area, the mud-water separation component is arranged in the mud-water separation area, the driving part is arranged outside the top end of the outer shell.
Preferably, the filter plate is double-layer, and an active carbon filter material layer and a sand particle filter material layer are arranged in the filter plate from top to bottom.
Preferably, the isolation cylinder is a cylinder, and the isolation cylinder wall is provided with a plurality of through holes.
Preferably, the through-hole is a circular hole.
Preferably, the guide plate is fixedly connected with the bottom of the isolation cylinder, and the outer diameter of the guide plate is smaller than the inner diameter of the outer shell.
Preferably, the bottom of the sludge area is provided with a sewage draining outlet.
Preferably, the driving part is a motor, and a main shaft of the motor is fixedly connected with the central rod.
Preferably, the water inlet is communicated with the inside of the isolation barrel in the tangential direction of the isolation barrel wall.
The utility model has the advantages that:
the utility model discloses a negative pressure sewage filtration treatment device, mud-water separation subassembly wherein has accelerated the separation of particulate matter and liquid in the muddy water mixture to through the negative pressure suction effect on shell body upper portion, make the supernatant quick pass through the filter, and avoided the liquid of mixed particulate matter to upwelling reduce the separation effect, improved filtration efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the device comprises an outer shell, 2, a filter plate, 3, a guide plate, 4, a water inlet, 5, a water outlet, 6, a drain pipe, 7, a negative pressure pipe, 8, a clean water area, 9, a mud-water separation area, 10, a sludge area, 11, a sewage outlet, 12, an isolation cylinder, 13, a center rod, 14, a propeller blade, 15, a driving part, 16 and a through hole.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
Example (b):
as shown in figure 1, the negative pressure sewage filtering treatment device comprises an outer shell 1 provided with an inner cavity, and a filter plate 2, a mud-water separation component and a guide plate 3 which are sequentially arranged in the inner cavity of the outer shell from top to bottom. The upper part of the outer shell is provided with a water inlet 4 and a water outlet 5, the water inlet is communicated with the upper part of the mud-water separation component, and the water inlet is communicated with the inside of the isolation cylinder in the direction tangent to the wall of the isolation cylinder. The water outlet is provided with a water drainage pipe 6 and a negative pressure pipe 7 used for communicating with an external negative pressure generator, and the inner cavity of the outer shell is communicated with the negative pressure pipe through the water outlet.
The filter plate and the guide plate divide the inner cavity of the outer shell into a clear water area 8, a mud-water separation area 9 and a sludge area 10 from top to bottom, the water outlet is communicated with the clear water area, and the bottom of the sludge area is provided with a sewage outlet 11.
The filter is double-deck, from top to bottom sets up active carbon filter material layer and grit granule filter material layer in the filter. The guide plate is fixedly connected with the bottom of the isolation cylinder, and the outer diameter of the guide plate is smaller than the inner diameter of the outer shell.
The mud-water separation assembly is arranged in the mud-water separation area and comprises an isolation cylinder 12, a central rod 13 and a propeller blade 14, the propeller blade is arranged on the central rod, the central rod is arranged on a central axis of the isolation cylinder, the top end of the central rod is connected with the top of the outer shell, a driving part 15 is arranged at the top end of the central rod, the driving part is arranged outside the top end of the outer shell, the driving part is a motor, and a motor spindle is fixedly connected with the. The isolation cylinder is a cylinder, and the isolation cylinder wall is provided with a plurality of through holes 16, and the through holes are round holes which are uniformly distributed on the surface of the isolation cylinder wall and used for blocking larger particles in the slurry-water mixed liquid and enabling the large particles to do rotary motion along the inside of the isolation cylinder and slowly sink.
Muddy water mixed liquor tangentially enters the isolating cylinder at the water inlet, under the rotating action of driving the propeller blades by the central rod, the muddy water mixed liquor is under the action of centrifugal force, liquid with lighter specific gravity passes through the through holes of the isolating cylinder wall and moves to the outside of the isolating cylinder, particulate matters with heavier specific gravity do rotary motion along the inner wall of the isolating cylinder and slowly sink into the sludge area, the liquid outside the isolating cylinder is mixed with the particulate matters with lighter specific gravity and also falls into the sludge area along the guide plate, supernatant is reserved on the upper part of the muddy water separation area, under the action of buoyancy and external negative pressure, the supernatant sequentially passes through the activated carbon filter material and the sand granule filter material, small particulate matters of the supernatant are retained in the filter plate, filtered supernatant is obtained above the filter plate and is sucked under the action of negative pressure and discharged from the.
The mud-water separation subassembly among this negative pressure sewage filtration processing apparatus has accelerated the separation of particulate matter and liquid in the muddy water mixed liquid to through negative pressure suction effect, make the supernatant quick pass through the filter, and avoided the liquid of mixed particulate matter to make progress the gushing flow and reduce the separation effect, improved filtration efficiency.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (8)
1. The utility model provides a negative pressure sewage filtration treatment device which characterized in that: the negative pressure sewage filtering treatment device comprises an outer shell provided with an inner cavity, and a filter plate, a mud-water separation component and a guide plate which are sequentially arranged in the inner cavity of the outer shell from top to bottom, the upper part of the outer shell is provided with a water inlet and a water outlet, the water inlet is communicated with the upper part of the mud-water separation component, the water outlet is provided with a drain pipe and a negative pressure pipe used for being communicated with an external negative pressure generator, the inner cavity of the outer shell is communicated with the negative pressure pipe through the water outlet, the inner cavity of the outer shell is divided into a clear water area, a mud-water separation area and a sludge area by the filter plate and the guide plate from top to bottom, the water outlet is communicated with the clear water area, the mud-water separation component is arranged in the mud-water separation area, the mud-water separation assembly comprises an isolation cylinder, a central rod and a propeller blade, the propeller blade is arranged on the central rod, the central rod is arranged on a central axis of the isolation cylinder, the top end of the central rod is connected with the top of the outer shell, and a driving part is arranged at the top end of the central rod and is arranged outside the top end of the outer shell.
2. The negative pressure sewage filtration treatment device of claim 1, wherein: the filter is double-deck, from top to bottom sets up active carbon filter material layer and grit granule filter material layer in the filter.
3. The negative pressure sewage filtration treatment device of claim 1, wherein: the isolation cylinder is a cylinder body, and a plurality of through holes are formed in the wall of the isolation cylinder.
4. The negative pressure sewage filtration treatment device according to claim 3, wherein: the through hole is a round hole.
5. The negative pressure sewage filtration treatment device of claim 1, wherein: the guide plate is fixedly connected with the bottom of the isolation cylinder, and the outer diameter of the guide plate is smaller than the inner diameter of the outer shell.
6. The negative pressure sewage filtration treatment device of claim 1, wherein: and a sewage draining outlet is formed in the bottom of the sludge area.
7. The negative pressure sewage filtration treatment device of claim 1, wherein: the driving part is a motor, and a main shaft of the motor is fixedly connected with the center rod.
8. The negative pressure sewage filtration treatment device of claim 1, wherein: the water inlet is communicated with the inside of the isolation cylinder in the direction tangent to the isolation cylinder wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021853660.1U CN213221280U (en) | 2020-08-30 | 2020-08-30 | Negative pressure sewage filtration treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021853660.1U CN213221280U (en) | 2020-08-30 | 2020-08-30 | Negative pressure sewage filtration treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213221280U true CN213221280U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021853660.1U Active CN213221280U (en) | 2020-08-30 | 2020-08-30 | Negative pressure sewage filtration treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213221280U (en) |
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2020
- 2020-08-30 CN CN202021853660.1U patent/CN213221280U/en active Active
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