CN214019360U - Secondary sedimentation device of sedimentation tank - Google Patents

Abstract

The utility model discloses a sedimentation tank second grade precipitation device, including the one-level sedimentation tank, the left side wall fixed mounting of one-level sedimentation tank has the slot of intaking, the front and the back fixedly connected with wall that keeps off of one-level sedimentation tank inner wall, keep off fixedly connected with swash plate between the right side of wall right side wall and one-level sedimentation tank inner wall, the first mud fill of bottom surface fixedly connected with of one-level sedimentation tank inner wall, the bottom fixedly connected with outlet pipe of first mud fill. Through the mutual cooperation of structures such as swash plate, mud scraper and dross rake board, realized the better target of sedimentation treatment effect, avoided appearing discharging the bad condition that is not conform to sewage discharge standard sewage, avoided causing environmental pollution, it is comparatively convenient to use, through the design of fixed column and backing plate, fix the device in the soil pit, increased device stability, make more even, avoided appearing the atress inhomogeneous and take place the bad condition of slope, saved use cost.

Description

Secondary sedimentation device of sedimentation tank

Technical Field

The utility model relates to a sediment technical field especially relates to a sedimentation tank second grade deposits device.

Background

The sedimentation tank is a structure for removing suspended matters in water by using sedimentation, and is a device for purifying water quality, wherein the suspended matters in the water are removed by using the natural sedimentation or coagulating sedimentation of the water, and the sedimentation effect is determined by the flow rate of the water in the sedimentation tank and the retention time of the water in the sedimentation tank.

Current sedimentation tank second grade deposits device, the effect of sedimentation treatment is unsatisfactory, the precipitation is limited, these sewage probably do not conform to the sewage discharge standard but are discharged people's living environment, cause environmental pollution easily, it is also comparatively inconvenient to use, and current sedimentation tank second grade deposits device is installed on the building site mostly, the direct mount is in the soil pit, the device is after a large amount of sewage of packing into, stability is relatively poor, the atress is inhomogeneous, to a lopsidedness easily, need install again, extra use cost has been increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a sedimentation tank second grade deposits device has solved the relatively poor and relatively poor problem of device stability of sedimentation treatment effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a secondary sedimentation device of a sedimentation tank comprises a primary sedimentation tank, wherein a water inlet groove is fixedly arranged on the left side wall of the primary sedimentation tank, a flow blocking wall is fixedly connected on the front surface and the back surface of the inner wall of the primary sedimentation tank, an inclined plate is fixedly connected between the right side wall of the flow blocking wall and the right side surface of the inner wall of the primary sedimentation tank, a first mud bucket is fixedly connected on the bottom surface of the inner wall of the primary sedimentation tank, a water outlet pipe is fixedly connected on the bottom end of the first mud bucket, a through hole is formed in the right side wall of the primary sedimentation tank in a penetrating way, a secondary sedimentation tank is fixedly connected on the right side surface of the primary sedimentation tank, a second mud bucket is fixedly arranged on the bottom of the secondary sedimentation tank, a water outlet is fixedly arranged on the right side wall of the secondary sedimentation tank, a driving travelling wheel is slidably connected on the top surface of the secondary sedimentation tank, a mud scraper is fixedly arranged on the top of the driving travelling wheel, and a main mud scraper is fixedly arranged on the bottom of the mud scraper, the bottom fixed mounting of main mud scraper has the mud scraper, the bottom fixed mounting of mud scraper has the skimming device, the bottom fixed mounting of skimming device has the dross rake board, fixedly connected with slag trap between the secondary sedimentation tank inner wall front and the back.

Preferably, the left side of one-level sedimentation tank and the right flank of second grade sedimentation tank all fixed mounting have the fixed column, and the fixed column end is coniform, the bottom surface of one-level sedimentation tank and the bottom surface of second grade sedimentation tank all fixed mounting have the support backing plate, and the bottom surface highly uniform of two support backing plates.

Preferably, the water inlet groove penetrates through the left side wall of the primary sedimentation tank, and the through hole penetrates through the right side wall of the primary sedimentation tank and the left side wall of the secondary sedimentation tank.

Preferably, the inclined plate has a rectangular cross section, and a large number of inclined pipes are installed inside the inclined plate.

Preferably, the main mud scraper and the mud scraper are both made of stainless steel, and the mud scraper outer shell is made of carbon steel and is subjected to hot dip galvanizing.

Preferably, the first mud bucket and the second mud bucket are made of the same material, and the bottoms of the first mud bucket and the second mud bucket are communicated with the top of the water outlet pipe.

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

1. the sedimentation tank secondary sedimentation device leads the wastewater to be treated into a primary sedimentation tank, suspended matters in the wastewater are difficult to pass through an inclined pipe of an inclined plate, the wastewater falls into a first mud bucket after sedimentation for a certain time, the wastewater flows into a secondary sedimentation tank through a through hole, the suspended matters in the wastewater fall into the bottom surface of the secondary sedimentation tank and a second mud bucket, the rotation and horizontal movement of a mud scraper are controlled, the wastewater sediments are pushed into the second mud bucket, the scum floating on the water surface are collected together by the scum scraper, and finally the wastewater is discharged through a water outlet, after the first mud bucket and the second mud bucket are fully piled with the sediments, water flows are led into a water pipe, the sediments in the first mud bucket and the second mud bucket are flushed out, thereby realizing the sedimentation treatment process, through the mutual cooperation of the structures such as the inclined plate, the mud scraper and the scum scraper, realizing the target with better sedimentation treatment effect, and avoiding the bad condition that the wastewater discharged does not accord with the sewage discharge standard, avoids causing environmental pollution and is convenient to use.

2. This sedimentation tank second grade deposits device through the design of fixed column and supporting pad board, fixes the device in the soil pit, has increased device stability for it is more even, has avoided appearing the atress inhomogeneous and take place the bad condition of slope, has saved use cost.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a top view of the second-stage sedimentation tank of the present invention;

FIG. 3 is another front sectional view of the structure of the present invention;

fig. 4 is a front view of the structure of the present invention.

In the figure: the device comprises a primary sedimentation tank 1, a water inlet groove 2, a flow blocking wall 3, an inclined plate 4, a first mud bucket 5, a water outlet pipe 6, a through hole 7, a secondary sedimentation tank 8, a second mud bucket 9, a water outlet 10, a driving travelling wheel 11, a mud scraper 12, a main mud scraper 13, a mud scraper 14, a skimming device 15, a scum rake 16, a scum rake 17, a scum board 18 and a supporting base plate 19.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1-2, a secondary sedimentation device of a sedimentation tank comprises a primary sedimentation tank 1, wherein a water inlet groove 2 is fixedly arranged on the left side wall of the primary sedimentation tank 1, the water inlet groove 2 penetrates through the left side wall of the primary sedimentation tank 1, a flow blocking wall 3 is fixedly connected with the front side and the back side of the inner wall of the primary sedimentation tank 1, an inclined plate 4 is fixedly connected between the right side wall of the flow blocking wall 3 and the right side surface of the inner wall of the primary sedimentation tank 1, the front section of the inclined plate 4 is rectangular, a large number of inclined pipes are arranged inside the inclined plate 4, a first mud bucket 5 is fixedly connected with the bottom surface of the inner wall of the primary sedimentation tank 1, a water outlet pipe 6 is fixedly connected with the bottom end of the first mud bucket 5, a through hole 7 is formed in the right side wall of the primary sedimentation tank 1 in a penetrating manner, the through hole 7 penetrates through the right side wall of the primary sedimentation tank 1 and the left side wall of the secondary sedimentation tank 8, and a secondary sedimentation tank 8 is fixedly connected with the right side surface of the primary sedimentation tank 1, the bottom of the secondary sedimentation tank 8 is fixedly provided with a second mud bucket 9, the first mud bucket 5 and the second mud bucket 9 are made of the same material, the bottoms of the first mud bucket 5 and the second mud bucket 9 are communicated with the top of the water outlet pipe 6, the water flowing out of the water outlet pipe 6 is convenient for cleaning precipitates in the first mud bucket 5 and the second mud bucket 9, the right side wall of the secondary sedimentation tank 8 is fixedly provided with a water outlet 10, the top surface of the secondary sedimentation tank 8 is connected with a driving travelling wheel 11 in a sliding manner, the top of the driving travelling wheel 11 is fixedly provided with a mud scraper 12, the outer shell of the mud scraper 12 is made of carbon steel and is galvanized by hot dipping, the bottom of the mud scraper 12 is fixedly provided with a main mud scraper 13, the bottom end of the main mud scraper 13 is fixedly provided with a mud scraper 14, the main mud scraper 13 and the mud scraper 14 are both made of stainless steel, the corrosion resistance is good, and the service life of the equipment is prolonged, the bottom fixed mounting of mud scraper 12 has skimming device 15, the bottom fixed mounting of skimming device 15 has dross rake 16, fixedly connected with skimming plate 17 between the 8 inner walls of second grade sedimentation tank openly and the back, through swash plate 4, mutually supporting of mud scraper 14 and dross rake 16 isotructures, realized the better target of sedimentation treatment effect, avoided appearing discharging not to conform to the bad condition of sewage discharge standard sewage, avoided causing environmental pollution, it is comparatively convenient to use.

Example two: referring to fig. 3-4, a secondary sedimentation device of a sedimentation tank comprises a primary sedimentation tank 1, wherein a water inlet groove 2 is fixedly arranged on the left side wall of the primary sedimentation tank 1, the water inlet groove 2 penetrates through the left side wall of the primary sedimentation tank 1, a flow blocking wall 3 is fixedly connected with the front side and the back side of the inner wall of the primary sedimentation tank 1, an inclined plate 4 is fixedly connected between the right side wall of the flow blocking wall 3 and the right side surface of the inner wall of the primary sedimentation tank 1, the front section of the inclined plate 4 is rectangular, a large number of inclined pipes are arranged inside the inclined plate 4, a first mud bucket 5 is fixedly connected with the bottom surface of the inner wall of the primary sedimentation tank 1, a water outlet pipe 6 is fixedly connected with the bottom end of the first mud bucket 5, a through hole 7 is formed in the right side wall of the primary sedimentation tank 1 in a penetrating manner, the through hole 7 penetrates through the right side wall of the primary sedimentation tank 1 and the left side wall of the secondary sedimentation tank 8, and a secondary sedimentation tank 8 is fixedly connected with the right side surface of the primary sedimentation tank 1, the bottom of the secondary sedimentation tank 8 is fixedly provided with a second mud bucket 9, the first mud bucket 5 and the second mud bucket 9 are made of the same material, the bottoms of the first mud bucket 5 and the second mud bucket 9 are communicated with the top of the water outlet pipe 6, the water flowing out of the water outlet pipe 6 is convenient for cleaning precipitates in the first mud bucket 5 and the second mud bucket 9, the right side wall of the secondary sedimentation tank 8 is fixedly provided with a water outlet 10, the top surface of the secondary sedimentation tank 8 is connected with a driving travelling wheel 11 in a sliding manner, the top of the driving travelling wheel 11 is fixedly provided with a mud scraper 12, the outer shell of the mud scraper 12 is made of carbon steel and is galvanized by hot dipping, the bottom of the mud scraper 12 is fixedly provided with a main mud scraper 13, the bottom end of the main mud scraper 13 is fixedly provided with a mud scraper 14, the main mud scraper 13 and the mud scraper 14 are both made of stainless steel, the corrosion resistance is good, and the service life of the equipment is prolonged, the bottom fixed mounting of mud scraper 12 has skimming device 15, the bottom fixed mounting of skimming device 15 has dross rake 16, fixedly connected with skimming plate 17 between the 8 inner walls of second grade sedimentation tank openly and the back, through swash plate 4, mutually supporting of mud scraper 14 and dross rake 16 isotructures, realized the better target of sedimentation treatment effect, avoided appearing discharging not to conform to the bad condition of sewage discharge standard sewage, avoided causing environmental pollution, it is comparatively convenient to use.

The left surface of one-level sedimentation tank 1 and the equal fixed mounting in right flank of second grade sedimentation tank 8 have fixed column 18, and the fixed column 18 end is coniform, be convenient for insert in the soil, make the device more stable, be difficult for rocking, the equal fixed mounting in bottom surface of the bottom surface of one-level sedimentation tank 1 and second grade sedimentation tank 8 has supporting base plate 19, and the bottom surface highly uniform of two supporting base plate 19, design through fixed column 18 and supporting base plate 19, fix the device in the soil pit, the device stability has been increased, make more even, the bad condition that the atress is inhomogeneous and take place the slope has been avoided appearing, use cost is saved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: digging a pit matched with the size of the device at an open position of a construction site, leveling and tamping the bottom surface of the pit, placing the whole device in the pit, inserting a fixed column 18 into the side wall of the pit, filling and tamping the pit, after the installation is finished, enabling wastewater to be treated to flow into a water inlet groove 2 through a pump, flowing into a primary sedimentation tank 1, enabling the wastewater to exceed the bottom surface of an inclined plate 4, enabling suspended matters in the wastewater to hardly pass through an inclined pipe of the inclined plate 4 and to stay in the primary sedimentation tank 1, allowing the wastewater to fall into a first mud bucket 5 after a certain time of sedimentation, enabling the wastewater to flow into a secondary sedimentation tank 8 through a through hole 7, allowing the suspended matters in the wastewater to fall into the bottom surface of the secondary sedimentation tank 8 and a second mud bucket 9 after a certain time of sedimentation, controlling a mud scraper 14 to rotate and horizontally move by a main mud scraper 13 of a mud scraper 12, pushing the wastewater sediment falling into the bottom surface of the secondary sedimentation tank 8 into the second mud bucket 9, the scum rake board 16 collects the scum floating on the water surface together, finally discharges the scum through the water outlet 10, opens the switch of the water outlet pipe 6 after the first and second mud hoppers 5 and 9 are fully piled with sediments, and leads water flow to flush out the sediments in the first and second mud hoppers 5 and 9, thereby realizing the sedimentation treatment process.

In conclusion, the wastewater to be treated is introduced into the primary sedimentation tank 1, suspended matters in the wastewater hardly pass through the inclined tube of the inclined plate 4, and after a certain period of sedimentation, the wastewater falls into the first hopper 5, the wastewater flows into the secondary sedimentation tank 8 through the through hole 7, the suspended matters in the wastewater fall into the bottom surface of the secondary sedimentation tank 8 and the second hopper 9, the scraper 14 is controlled to rotate and move horizontally, the wastewater sediments are pushed into the second hopper 9, the scum scraper 16 collects scum floating on the water surface together, and finally the scum is discharged through the water outlet 10, after the first hopper 5 and the second hopper 9 are fully piled with the sediments, the water flow is introduced into the water pipe 6 to flush out the sediments in the first hopper 5 and the second hopper 9, so that a sedimentation treatment process is realized, and a better sedimentation treatment effect is realized through the mutual cooperation of the structures of the inclined plate 4, the scraper 14, the scum scraper 16 and the like, avoided appearing discharging the bad condition that does not accord with sewage discharge standard sewage, avoided causing environmental pollution, it is comparatively convenient to use, through the design of fixed column 18 and backing plate 19, fixes the device in the soil pit, has increased device stability for it is more even, avoided appearing the atress inhomogeneous and take place the bad condition of slope, saved use cost, solved the relatively poor and relatively poor problem of device stability of sedimentation treatment effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A secondary sedimentation device of a sedimentation tank comprises a primary sedimentation tank (1) and is characterized in that a water inlet groove (2) is fixedly arranged on the left side wall of the primary sedimentation tank (1), a flow blocking wall (3) is fixedly connected on the front surface and the back surface of the inner wall of the primary sedimentation tank (1), an inclined plate (4) is fixedly connected between the right side wall of the flow blocking wall (3) and the right side surface of the inner wall of the primary sedimentation tank (1), a first mud bucket (5) is fixedly connected on the bottom surface of the inner wall of the primary sedimentation tank (1), a water outlet pipe (6) is fixedly connected at the bottom end of the first mud bucket (5), a through hole (7) is formed in the right side wall of the primary sedimentation tank (1) in a penetrating manner, a secondary sedimentation tank (8) is fixedly connected on the right side surface of the primary sedimentation tank (1), and a second mud bucket (9) is fixedly arranged at the bottom of the secondary sedimentation tank (8), the right side wall fixed mounting of second grade sedimentation tank (8) has outlet (10), the top surface sliding connection of second grade sedimentation tank (8) has driven walking wheel (11), the top fixed mounting of driven walking wheel (11) has mud scraper (12), the bottom fixed mounting of mud scraper (12) has main mud scraper (13), the bottom fixed mounting of main mud scraper (13) has mud scraper (14), the bottom fixed mounting of mud scraper (12) has skimming device (15), the bottom fixed mounting of skimming device (15) has dross rake board (16), fixedly connected with slag trap (17) between second grade sedimentation tank (8) inner wall openly and the back.

2. The secondary sedimentation device for the primary sedimentation tank according to claim 1, wherein a fixing column (18) is fixedly mounted on both the left side surface of the primary sedimentation tank (1) and the right side surface of the secondary sedimentation tank (8), the end of the fixing column (18) is conical, supporting base plates (19) are fixedly mounted on both the bottom surface of the primary sedimentation tank (1) and the bottom surface of the secondary sedimentation tank (8), and the bottom surfaces of the two supporting base plates (19) are identical in height.

3. A secondary sedimentation device in a sedimentation tank according to claim 1, characterized in that the water inlet channel (2) runs through the left side wall of the primary sedimentation tank (1), and the through hole (7) runs through the right side wall of the primary sedimentation tank (1) and the left side wall of the secondary sedimentation tank (8).

4. A secondary sedimentation device in a sedimentation tank according to claim 1, wherein the inclined plate (4) has a rectangular cross section, and a plurality of inclined pipes are installed inside the inclined plate (4).

5. A secondary sedimentation device in a sedimentation tank according to claim 1, characterised in that the main scraper (13) and the scraper plate (14) are made of stainless steel, and the outer casing of the scraper (12) is made of carbon steel and is hot dip galvanised.

6. The secondary sedimentation device of a sedimentation tank according to claim 1, wherein the first and second hoppers (5, 9) are made of the same material, and the bottoms of the first and second hoppers (5, 9) are communicated with the top of the water outlet pipe (6).

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