CN216457466U - Pulse airflow device of spiral pulse air-water composite backwashing system - Google Patents

Abstract

The utility model discloses a pulse airflow device of a spiral pulse air-water composite backwashing system, which structurally comprises a sedimentation tank, a first conveying pipeline, a clean water tank, a filtering tank and a controller.

Description

Pulse airflow device of spiral pulse air-water composite backwashing system

Technical Field

The utility model relates to a pulse airflow device of a spiral pulse air-water composite backwashing system, belonging to the technical field of sewage treatment equipment.

Background

The pulse airflow device of the spiral pulse air-water composite backwashing system is an integrated sewage treatment device which can precipitate, filter and store sewage, is convenient to use, has large single-treatment sewage amount, can be suitable for various environments, but still has the following defects in the prior art:

when the existing equipment is used, because of the fact that the number of filter media is large, the specific gravity of the quartz sand type filter media is high, the time required for backwashing is long, a lot of backwashing water and compressed air need to be consumed, filtered clean water is wasted, water resources are not saved, conveying air pressure is high, large vibration is easily caused to a pipeline, and abrasion in use is accelerated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a pulse airflow device of a spiral pulse air-water composite backwashing system, which solves the problems that when the prior equipment in the prior art is used, because the filtering media are more, the specific gravity of the quartz sand type filtering media is high, the backwashing time is long, a lot of backwashing water and compressed air are consumed, the filtered clean water is wasted, the water resource is not saved, the conveying air pressure is higher, the pipeline is easy to vibrate greatly, and the abrasion in use is accelerated.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a spiral pulse air water composite back flush system's pulse air flow device, its structure includes sedimentation tank, pipeline one, clean water basin, filtering ponds, controller, places board, air pump, pipeline two is installed in the right-hand member embedding of sedimentation tank, the clean water basin is located the right-hand side of filtering ponds, the right-hand member of filtering ponds welds with the left end of pipeline one, the controller is located the below of pipeline two, the top of placing the board welds with the bottom of air pump mutually, the filtering ponds include shell, pulse piece, baffle, delivery pipe, spout piece, air current spray lance, shell and baffle structure as an organic whole, pulse piece embedding is installed on the left end of shell, the delivery pipe is located the baffle, spout the piece is located the middle part of shell, air current spray lance embedding is installed in the shell, pulse piece includes protection piece, Sliding sleeve, valve body, case, spring, protection piece embedding is installed on the right-hand member part of valve body, the sliding sleeve is located in the valve body, the case embedding is installed in the left end middle part of sliding sleeve, the left end of spring welds with the right-hand member of sliding sleeve mutually, the protection piece is including pushing away the gas piece, the pressurized shelf, pushing away the gas shell, pushing away the gas groove, linking up shell, elastic connecting band, push away the gas piece embedding and install in pushing away the gas shell, pressurized shelf and the structure of pushing away gas piece as an organic whole, it locates in linking up the shell to push away the gas groove, elastic connecting band bonds with pushing away the gas groove mutually, the shell right-hand member welds with the left end of pipeline one.

Preferably, the sedimentation tank is positioned above the air pump.

Preferably, the valve core is of a solid sphere structure, is made of alloy materials, has the characteristics of corrosion resistance and high hardness, and is very close to the inlet connection part of the valve body.

Preferably, the elastic connecting band is of an annular band structure, the size of the elastic connecting band is the same as that of the annular groove in the air pushing groove, and the number of the elastic connecting band is three and the elastic connecting band is distributed on the annular groove in parallel.

Preferably, the elastic connecting band is made of rubber materials, has elasticity, and can stretch and expand when being extruded by gas.

Advantageous effects

The utility model relates to a pulse airflow device of a spiral pulse air-water composite backwashing system, which precipitates sewage through a precipitation tank, conveys the sewage into a filter tank for filtering, and finally conveys the sewage into a clean water tank, wherein a pulse block is arranged in the filter tank during filtering, and can convey gas through an air pump to press gas in a valve body, after the gas is accumulated to a certain degree, a valve core is pushed to be conveyed to an exhaust block on a shell to impact water flow, flow collision between the water flow is avoided, and a pressure bearing frame on a protective block is pressed during gas conveying, so that the pressure bearing frame drives the gas pushing block to slide on a gas pushing groove, the gas is pushed to extrude an elastic connecting belt to expand the elastic connecting belt, thereby forming a wavy shape, reducing impact of the air flow on the inner wall of a pipeline, and the conveyed gas can be conveyed in an intermittent burst manner during use of the device through the structure of an improved device, reduce the waste that gaseous continuous transport caused, and in transportation process, can play the effect of a buffering protection to the pipeline inner wall according to the air current size.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a pulse airflow device of a spiral pulse air-water composite backwashing system of the utility model;

FIG. 2 is a schematic cross-sectional detail view of a front view of a filtration tank of the present invention;

FIG. 3 is a detailed structural diagram of the pulse block of the present invention;

fig. 4 is a detailed structural diagram of the protection block of the present invention.

In the figure: the device comprises a sedimentation tank-1, a conveying pipeline-2, a clean water tank-3, a filtering tank-4, a controller-5, a placing plate-6, an air pump-7, a conveying pipeline-8, a shell-41, a pulse block-42, a partition plate-43, a discharge pipe-44, a spray block-45, an air flow spray rod-46, a protective block-421, a sliding sleeve-422, a valve body-423, a valve core-424, a spring-425, an air pushing block-4211, a pressure bearing frame-4212, an air pushing shell-4213, an air pushing groove-4214, a connecting shell-4215 and an elastic connecting band-4216.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution of a pulse airflow device of a spiral pulse air-water composite backwashing system: the structure of the device comprises a sedimentation tank 1, a first conveying pipeline 2, a clean water tank 3, a filtering tank 4, a controller 5, a placing plate 6, an air pump 7 and a second conveying pipeline 8, wherein the second conveying pipeline 8 is embedded in the right end of the sedimentation tank 1, the clean water tank 3 is positioned on the right side of the filtering tank 4, the right end of the filtering tank 4 is welded with the left end of the first conveying pipeline 2, the controller 5 is positioned below the second conveying pipeline 8, the top end of the placing plate 6 is welded with the bottom end of the air pump 7, the filtering tank 4 comprises a shell 41, a pulse block 42, a partition plate 43, a discharge pipe 44, a spray block 45 and an air flow spray rod 46, the shell 41 and the partition plate 43 are of an integrated structure, the pulse block 42 is embedded in the left end of the shell 41, the discharge pipe 44 is arranged on the partition plate 43, the spray block 45 is positioned in the middle of the shell 41, the air flow spray rod 46 is embedded in the shell 41, the pulse block 42 comprises a protection block 421, a sliding sleeve 422, a valve body 423, a valve core 424 and a spring 425, the protection block 421 is embedded in the right end portion of the valve body 423, the sliding sleeve 422 is arranged in the valve body 423, the valve core 424 is embedded in the middle of the left end of the sliding sleeve 422, the left end of the spring 425 is welded with the right end of the sliding sleeve 422, the protection block 421 comprises a gas pushing block 4211, a pressure bearing frame 4212, a gas pushing shell 4213, a gas pushing groove 4214, a connecting shell 4215 and an elastic connecting belt 4216, the gas pushing block 4211 is embedded in the gas pushing shell 4213, the pressure bearing frame 4212 and the gas pushing block 4211 are of an integrated structure, the gas pushing groove 4214 is arranged in the connecting shell 4215, the elastic connecting belt 4216 is bonded with the gas pushing groove 4214, the right end of the shell 41 is welded with the left end of a conveying pipeline one 2, the sedimentation tank 1 is located above the air pump 7, and the valve core 424 is of a solid sphere structure, the elastic connecting band 4216 is of an annular band structure, is the same as the annular groove on the air pushing groove 4214 in size, is three and is distributed in parallel with the annular groove, so that a multi-section buffering effect is formed when the elastic connecting band 4216 is used for buffering, is made of rubber materials, has elasticity, and can stretch and expand when being extruded by gas. Effectively reducing the area of water flow.

When the device is used, sewage is precipitated through the sedimentation tank 1, the sewage is conveyed to the filtering tank 4 for filtering, and finally the sewage enters the clean water tank 3, when the sewage is filtered, the pulse block 42 is arranged inside the filtering tank 4, gas can be conveyed through the air pump 7, the gas is pressed in the valve body 423, after the gas is accumulated to a certain degree, the valve core 424 is pushed open and conveyed to the exhaust block on the shell 41, water flow is impacted, flowing collision between the water flow is increased, and in the gas conveying process, the pressure bearing frame 4212 on the protection block 421 is pressed, the gas pushing block 4211 is driven to slide on the gas pushing groove 4214, the gas is pushed to extrude the elastic connecting belt 4216, the elastic connecting belt 4216 is expanded, and accordingly wave-shaped expansion is formed, and impact of the gas flow on the inner wall of a pipeline is reduced.

The utility model solves the problems that when the prior equipment is used, because the filtering medium is more, the specific gravity of the quartz sand type filtering medium is high, the time required by backwashing is long, a lot of backwashing water and compressed air are consumed, the filtered clear water is wasted, the water resource is not saved, the conveying air pressure is high, the pipeline is easy to generate large vibration, and the abrasion of the use is accelerated, the utility model settles the sewage through the sedimentation tank 1, conveys the sewage into the filtering tank 4 for filtering, finally conveys the sewage into the clear water tank 3, and when the filtering is carried out, the pulse block 42 is arranged in the filtering tank 4, and can convey the air through the air pump 7, so that the air is pressed in the valve body 423, and after the sewage is accumulated to a certain degree, the valve core 424 is pushed and conveyed to the exhaust block on the shell 41 to cause impact on the water flow, the flow collision between the water flows is avoided, and when the gas is conveyed, the pressure is applied to the pressure bearing frame 4212 on the protection block 421, so that the pressure bearing frame drives the gas pushing block 4211 to slide on the gas pushing groove 4214, the gas is pushed to extrude the elastic connecting band 4216, and the elastic connecting band is expanded to form a wave shape, so that the impact of the gas flow on the inner wall of the pipeline is reduced.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a spiral pulse air water composite back flush system's pulse air current device, its structure includes sedimentation tank (1), pipeline one (2), clean water basin (3), filtering ponds (4), controller (5), places board (6), air pump (7), pipeline two (8), its characterized in that:

the right-hand member embedding of sedimentation tank (1) is installed and is had pipeline two (8), clean water basin (3) is located the right-hand side of filtering ponds (4), the right-hand member of filtering ponds (4) welds with the left end of pipeline one (2), controller (5) are located the below of pipeline two (8), the top of placing board (6) welds with the bottom of air pump (7) mutually, filtering ponds (4) are including shell (41), pulse piece (42), baffle (43), discharge pipe (44), spout piece (45), air current spray lance (46), shell (41) and baffle (43) are integrated structure, pulse piece (42) embedding is installed on the left end of shell (41), discharge pipe (44) are located on baffle (43), spout piece (45) and are located the middle part in shell (41), air current spray lance (46) embedding is installed in shell (41), the pulse block (42) comprises a protection block (421), a sliding sleeve (422), a valve body (423), a valve core (424) and a spring (425), the protection block (421) is embedded in the right end portion of the valve body (423), the sliding sleeve (422) is arranged in the valve body (423), the valve core (424) is embedded in the middle of the left end of the sliding sleeve (422), the left end of the spring (425) is welded with the right end of the sliding sleeve (422), the protection block (421) comprises an air pushing block (4211), a pressure bearing frame (4212), an air pushing shell (4213), an air pushing groove (4214), a linking shell (4215) and an elastic connecting band (4216), the air pushing block (4211) is embedded in the air pushing shell (4213), the pressure bearing frame (4212) and the air pushing block (4211) are of an integrated structure, the air pushing groove (4214) is arranged in the linking shell (4215), and the elastic connecting band (4216) is bonded with the air pushing groove (4214), the right end of the shell (41) is welded with the left end of the first conveying pipeline (2).

2. The pulse airflow device of the spiral pulse air-water composite backwashing system of claim 1, which is characterized in that: the sedimentation tank (1) is positioned above the air pump (7).

3. The pulse airflow device of the spiral pulse air-water composite backwashing system of claim 1, which is characterized in that: the valve core (424) is of a solid sphere structure.

4. The pulse airflow device of the spiral pulse air-water composite backwashing system of claim 1, which is characterized in that: the elastic connecting belt (4216) is of a ring belt structure.

5. The pulse airflow device of the spiral pulse air-water composite backwashing system of claim 1, which is characterized in that: the elastic connecting belt (4216) is made of rubber materials and has elasticity.

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