CN214344952U - Efficient sewage impurity sand setting device - Google Patents

Abstract

The utility model discloses an efficient sewage impurity sand setting device, which relates to the technical field of sewage treatment equipment and solves the technical problem of large water content when the sand and stone of the prior device are discharged, and comprises a first sand setting tank, wherein one side of the first sand setting tank is communicated with a second sand setting tank, one side of the first sand setting tank is fixedly connected with a water inlet pipe, a first overflow weir is arranged above one side of the first sand setting tank, the first overflow weir is arranged below and at the position of the first overflow weir, a first baffle is fixedly connected with the inner side of the first sand setting tank, a pair of first fixed blocks is fixedly connected above the first baffle, a first filter plate is inserted between the first fixed blocks, the other end of the first sand outlet pipe is communicated with a sand-water separation device, the device can further separate sand and discharge the separated sewage into the first sand setting tank for secondary treatment through the sand-water separation device, reducing the burden of the subsequent sand treatment.

Description

Efficient sewage impurity sand setting device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is an efficient sewage impurity sand setting device.

Background

The sewage often contains a large amount of silt, wherein the silt can seriously influence the service life of a pipeline and a water pump in the water treatment equipment, so that in the sewage treatment process, a sand setting device plays a crucial role, for example, in the utility model patent with the publication number of CN211051081U, the sand setting device for sewage treatment comprises a sand setting tank, a mud conveying mechanism, a mud gathering tank and a conveying mechanism, wherein a mud settling barrel is arranged at the bottom outlet of the sand setting tank, the bottom outlet of the mud settling barrel is connected with the feeding end of the mud conveying mechanism, the discharging end of the mud conveying mechanism is correspondingly connected with a mud inlet at one side of the mud gathering tank, the conveying mechanism is arranged in the mud gathering tank, the mud conveying mechanism and the conveying mechanism are both connected with a power supply box, one end of the sand setting tank is provided with a sewage inlet, the other end of the sand setting tank is provided with a water outlet, the sewage inlet is connected with a sewage discharge pipeline, the inside of grit chamber set up the filter screen, this utility model provides a current sewage treatment deposits the structure of mechanism complicated, clear away silt and take a lot of time, the problem of inefficiency has improved the treatment effeciency of silt, however the device is when using, the sand setting effect is poor, and the grit of just separating can contain a large amount of sewage, has brought the burden for the processing of follow-up grit.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an efficient sewage impurity sand setting device has solved the technical problem that the water content is big when current device grit is discharged.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an efficient sewage impurity sand settling device comprises a first sand settling tank, wherein one side of the first sand settling tank is communicated with a second sand settling tank, one side of the first sand settling tank is fixedly connected with a water inlet pipe, the outlet end of the water inlet pipe penetrates through the side wall of the first sand settling tank and is arranged in the middle of a box body, a first overflow weir is arranged above one side of the first sand settling tank, a first water outlet nozzle is fixedly connected below the first overflow weir and positioned outside the first sand settling tank, a first baffle is fixedly connected below the first overflow weir and positioned inside the first sand settling tank, a pair of first fixed blocks is fixedly connected above the first baffle, a first filter plate is inserted between the first fixed blocks, a first sand outlet pipe is fixedly connected below the first sand settling tank and is communicated with the first sand settling tank, a first valve is arranged on the first sand outlet pipe, and a first sand suction pump is further arranged on the first sand outlet pipe, the first sand suction pump is located at the rear end of the first valve, the other end of the first sand outlet pipe is communicated with a sand-water separation device, a first observation window is installed on the side wall of the first grit chamber, and the bottom of the first grit chamber is in a funnel shape.

Preferably, a second water inlet pipe is fixedly connected to the side wall of the first grit chamber and below the first water outlet nozzle, a water receiving port is fixedly connected to the upper portion of the second water inlet pipe, the other end of the second water inlet pipe penetrates through the side wall of the second grit chamber and is arranged in the middle of the box body, a second overflow weir is arranged above one side of the second grit chamber, a second water outlet nozzle is fixedly connected to the lower portion of the second overflow weir and outside the second grit chamber, a second baffle is fixedly connected to the lower portion of the second overflow weir and inside the second grit chamber, a pair of second fixed blocks is fixedly connected to the upper portion of the second baffle, a second filter plate is inserted between the pair of second fixed blocks, a second sand outlet pipe is fixedly connected to the lower portion of the second grit chamber and is communicated with the second grit chamber, a second valve is mounted on the second sand outlet pipe, and a second sand suction pump is further mounted on the second sand outlet pipe, the second sand suction pump is located at the rear end of the second valve, the other end of the second sand outlet pipe is communicated with the sand-water separation device, a second observation window is installed on the side wall of the second grit chamber, and the bottom of the second grit chamber is in a funnel shape.

Preferably, the side wall of the second grit chamber is fixedly connected with an outlet water receiving tank below the second water outlet nozzle, and a water outlet pipe is fixedly connected below the outlet water receiving tank.

Preferably, the second weir is lower in height than the first weir.

Preferably, the sand-water separation device comprises a U-shaped box body, the first sand outlet pipe and the second sand outlet pipe are communicated with the other end of the U-shaped box body, a rotating shaft is connected between the side walls of the two ends of the U-shaped box body in a rotating mode, a helical blade is fixedly connected to the rotating shaft, a filter screen is fixedly connected to the lower wall of the U-shaped box body, the lower wall of the U-shaped box body is located below the filter screen and fixedly connected with a water receiving box, and the lower wall of the U-shaped box body is located a sand discharge port is formed in one side of the filter screen.

Preferably, the lateral walls of two ends of the U-shaped box are fixedly connected with U-shaped box supporting legs, the two ends of one end of each U-shaped box supporting leg is fixedly connected with a motor support, a motor is fixedly connected to the motor support, and one end of the rotating shaft penetrates through the lateral wall of the U-shaped box and is communicated with the output end of the motor.

Preferably, a water return pipe is fixedly connected to the bottom of the water receiving tank, a slurry pump is mounted on the water return pipe, a check valve is further mounted on the water return pipe, and the other end of the water return pipe is communicated with the water inlet pipe.

Advantageous effects

The utility model provides a can connect in object conveyer of scaffold frame possesses following beneficial effect:

1. this device is through the sand-water separation device that is equipped with, can be further with sand-water separation, handles once more in the sewage discharge to first grit chamber with the separation simultaneously, has reduced the moisture in the grit of discharging, has lightened the burden for follow-up grit treatment.

2. This device makes the sand setting effect further promote through being equipped with two sets of grit chambers, makes the discharged water sand content still less, has improved follow-up water treatment facilities's life.

3. The filter plate in this device through two sets of grit traps can further filter the grit in the sewage, has further blockked the impurity in the sewage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view schematic structural diagram of the sand-water separating device of the present invention.

Fig. 3 is a schematic top view of the first grit chamber according to the present invention.

Fig. 4 is a schematic top view of the second grit chamber of the present invention.

In the figure: 1-a first grit chamber; 11-a water inlet pipe; 12-a first weir; 121-a first water outlet nozzle; 13-a first baffle; 131-a first filter plate; 132 first fixed block; 14-a first sand outlet pipe; 141-a first valve; 142-a first sand suction pump; 15-a first viewing window; 2-a second grit chamber; 21-a second water inlet pipe; 22-a second weir; 221-a second water outlet nozzle; 23-a second baffle; 231-a second filter plate; 232 a second fixed block; 24-a second sand outlet pipe; 241-a second valve; 242-second sand pump; 25-a second viewing window; 26-an outlet water receiving tank; 27-a water outlet pipe; 3-U-shaped box body; 31-a rotating shaft; 32-helical blades; 33-a motor; 331-a motor mount; 34-a filter screen; 35-a water receiving tank; 351-a water return pipe; 352-a mud pump; 353-a check valve; 36-a sand discharge port; 37-U-shaped box supporting legs.

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.

Referring to fig. 1-4, an efficient sewage impurity sand settling device includes a first sand settling tank 1, a second sand settling tank 2 is communicated with one side of the first sand settling tank 1, a water inlet pipe 11 is fixedly connected to one side of the first sand settling tank 1, an outlet end of the water inlet pipe 11 penetrates through a side wall of the first sand settling tank 1 and is disposed in the middle of a box body, a first overflow weir 12 is disposed above one side of the first sand settling tank 1, a first water outlet nozzle 121 is fixedly connected to an outer side of the first sand settling tank 1 below the first overflow weir 12, a first baffle 13 is fixedly connected to an inner side of the first sand settling tank 1 below the first overflow weir 12, a pair of first fixing blocks 132 is fixedly connected to an upper side of the first baffle 13, a first filter plate 131 is inserted between the pair of first fixing blocks 132, a first sand outlet pipe 14 is fixedly connected to a lower side of the first sand settling tank 1, and the first sand outlet pipe 14 is communicated with the first sand settling tank 1, a first valve 141 is installed on the first sand outlet pipe 14, a first sand suction pump 142 is also installed on the first sand outlet pipe 14, the first sand suction pump 142 is located at the rear end of the first valve 141, the other end of the first sand outlet pipe 14 is communicated with a sand-water separation device, a first observation window 15 is installed on the side wall of the first grit chamber 1, and the bottom of the first grit chamber 1 is in a funnel shape; a second water inlet pipe 21 is fixedly connected to the side wall of the first grit chamber 1 and below the first water outlet nozzle 121, a water receiving port is fixedly connected to the upper portion of the second water inlet pipe 21, the other end of the second water inlet pipe 21 penetrates through the side wall of the second grit chamber 2 and is arranged in the middle of the box body, a second overflow weir 22 is arranged above one side of the second grit chamber 2, a second water outlet nozzle 221 is fixedly connected to the lower portion of the second overflow weir 22 and is arranged outside the second grit chamber 2, a second baffle plate 23 is fixedly connected to the lower portion of the second overflow weir 22 and is arranged inside the second grit chamber 2, a pair of second fixed blocks 232 is fixedly connected to the upper portion of the second baffle plate 23, a second filter plate 231 is inserted between the pair of second fixed blocks 232, a second sand outlet pipe 24 is fixedly connected to the lower portion of the second grit chamber 2, the second sand outlet pipe 24 is communicated with the second grit chamber 2, and a second valve 241 is installed on the second sand outlet pipe 24, the second sand outlet pipe 24 is further provided with a second sand suction pump 242, the second sand suction pump 242 is located at the rear end of the second valve 241, the other end of the second sand outlet pipe 24 is communicated with the sand-water separation device, the side wall of the second grit chamber 2 is provided with a second observation window 25, and the bottom of the second grit chamber 2 is funnel-shaped; an outlet water receiving tank 26 is fixedly connected to the side wall of the second grit chamber 2 and below the second water outlet nozzle 221, and a water outlet pipe 27 is fixedly connected to the lower part of the outlet water receiving tank 26; the second weir 22 is lower in height than the first weir 12; the sand-water separation device comprises a U-shaped box body 3, the other ends of the first sand outlet pipe 14 and the second sand outlet pipe 24 are communicated in the U-shaped box body 3, a rotating shaft 31 is rotatably connected between the side walls of the two ends of the U-shaped box body 3, a helical blade 32 is fixedly connected to the rotating shaft 31, a filter screen 34 is fixedly connected to the lower wall of the U-shaped box body 3, a water receiving box 35 is fixedly connected to the lower wall of the U-shaped box body 3 and is positioned below the filter screen 34, and a sand discharge port 36 is formed in the lower wall of the U-shaped box body 3 and is positioned on one side of the filter screen 34; the side walls of two ends of the U-shaped box body 3 are fixedly connected with U-shaped box supporting legs 37, one end of each of the U-shaped box supporting legs 37 at the two ends is fixedly connected with a motor support 331, a motor 33 is fixedly connected onto each motor support 331, and one end of a rotating shaft 31 penetrates through the side wall of the U-shaped box body 3 and is communicated with the output end of the motor 33; a return pipe 351 is fixedly connected to the bottom of the water receiving tank 35, a slurry pump 352 is installed on the return pipe 351, a check valve 353 is further installed on the return pipe 351, and the other end of the return pipe 351 is communicated with the water inlet pipe 11.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from fig. 1-4 of the specification, when in use, the device is connected to an external power supply, sewage flows into the first grit chamber 1 through the water inlet pipe 11, the sewage is precipitated in the first grit chamber 1, impurities with a higher specific gravity in the sewage are precipitated to the bottom of the first grit chamber 1, water with a lower specific gravity is filtered by the first filter plate 131, then flows into the second water inlet pipe 21 through the first overflow weir 12 and the first water outlet nozzle 121, then enters the second grit chamber 2 through the second water inlet pipe 21 for second precipitation, the sand content in the sewage is further reduced through second precipitation and filtration by the second filter plate 231, the sewage filtered by the second filter plate 231 enters the outlet water receiving tank 26 through the second overflow weir 22 and the second water outlet nozzle 221, is discharged from the water outlet pipe below the outlet water receiving tank 26, and the accumulation of the impurities precipitated in the tank can be checked through the first observation window 15 on the side wall of the first grit chamber 1, when cleaning is needed, the first valve 141 is opened, the first sand suction pump 142 is started, so that the precipitated impurities in the first grit chamber 1 are discharged into the U-shaped box body 3 through the first sand outlet pipe 14, the accumulation condition of the precipitated impurities in the box body can be checked by observing the second observation window 25 on the side wall of the second grit chamber 2, when cleaning is needed, the second valve 241 is opened, the first sand suction pump 242 is started, so that the precipitated impurities in the first grit chamber 2 are discharged into the U-shaped box body 3 through the second sand outlet pipe 14, the motor 33 on one side of the U-shaped box body 3 is opened, the motor 33 drives the helical blade 32 on the rotating shaft 31 to rotate, sand enters the U-shaped box body 3 and is filtered out through the filter screen 34 at the bottom, the rotating helical blade 32 pushes sand left on the filter screen 34 to the other end, the sand is discharged through the sand discharge port 36 arranged on the lower side of the U-shaped box body 3, and the sewage filtered out by the filter screen 34 is collected by the sand discharge tank 35, the slurry pump 352 is started to communicate with the water inlet pipe 11 through the water return pipe 351 so that the sewage in the water receiving tank 35 is discharged into the first sedimentation tank 1 to be treated again, the check valve 353 can prevent the sewage in the water inlet pipe 11 from entering the water return pipe 351, and the first filter plate 131 and the second filter plate 231 can be cleaned and replaced periodically.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims (7)

1. An efficient sewage impurity sand settling device comprises a first sand settling tank (1) and is characterized in that one side of the first sand settling tank (1) is communicated with a second sand settling tank (2), one side of the first sand settling tank (1) is fixedly connected with a water inlet pipe (11), the outlet end of the water inlet pipe (11) penetrates through the side wall of the first sand settling tank (1) and is arranged in the middle of a box body, a first overflow weir (12) is arranged above one side of the first sand settling tank (1), a first water outlet nozzle (121) is fixedly connected below the first overflow weir (12) and positioned outside the first sand settling tank (1), a first baffle (13) is fixedly connected below the first overflow weir (12) and positioned inside the first sand settling tank (1), a pair of first fixing blocks (132) is fixedly connected above the first baffle (13), and a first filter plate (131) is inserted between the pair of first fixing blocks (132), first grit chamber (1) below rigid coupling has first sand outlet pipe (14), just first sand outlet pipe (14) communicate in first grit chamber (1), install first valve (141) on first sand outlet pipe (14), first sand outlet pipe (14) are still installed first sand pump (142) of inhaling, first sand pump (142) of inhaling is located first valve (141) rear end, first sand outlet pipe (14) other end intercommunication has sand water separator, first observation window (15) are installed to first grit chamber (1) lateral wall, first grit chamber (1) bottom is the funnel shape.

2. The efficient sewage impurity sand settling device according to claim 1, wherein a second water inlet pipe (21) is fixedly connected to the side wall of the first sand settling tank (1) and positioned below the first water outlet nozzle (121), a water receiving port is fixedly connected to the upper side of the second water inlet pipe (21), the other end of the second water inlet pipe (21) penetrates through the side wall of the second sand settling tank (2) and is arranged in the middle of the box body, a second overflow weir (22) is arranged above one side of the second sand settling tank (2), a second water outlet nozzle (221) is fixedly connected to the outer side of the second sand settling tank (2) and is positioned below the second overflow weir (22) and is positioned inside the second sand settling tank (2), a second retaining plate (23) is fixedly connected to the upper side of the second retaining plate (23), a second retaining block (232) is fixedly connected to the upper side of the second retaining plate (23), and a second filter plate (231) is inserted between the second retaining block (232), second grit chamber (2) below rigid coupling has second sand outlet pipe (24), just second sand outlet pipe (24) communicate in second grit chamber (2), install second valve (241) on second sand outlet pipe (24), second sand outlet pipe (24) still install the second and inhale husky pump (242), the second is inhaled husky pump (242) and is located second valve (241) rear end, second sand outlet pipe (24) other end communicate in sand water separator, second grit chamber (2) lateral wall is installed second observation window (25), second grit chamber (2) bottom is the funnel shape.

3. The high-efficiency sewage impurity sand settling device according to claim 2, wherein an outlet water receiving tank (26) is fixedly connected to the side wall of the second sand settling tank (2) below the second water outlet nozzle (221), and a water outlet pipe (27) is fixedly connected to the lower part of the outlet water receiving tank (26).

4. A high efficiency sewage impurity grit apparatus as claimed in claim 2, wherein said second weir (22) is lower in height than said first weir (12).

5. The efficient sewage impurity sand settling device as claimed in claim 2, wherein the sand-water separation device comprises a U-shaped box body (3), the other ends of the first sand outlet pipe (14) and the second sand outlet pipe (24) are communicated with the inside of the U-shaped box body (3), a rotating shaft (31) is rotatably connected between the side walls of the two ends of the U-shaped box body (3), a helical blade (32) is fixedly connected to the rotating shaft (31), a filter screen (34) is fixedly connected to the lower wall of the U-shaped box body (3), a water receiving tank (35) is fixedly connected to the lower wall of the U-shaped box body (3) and located below the filter screen (34), and a sand discharge port (36) is formed in one side of the filter screen (34) and located on the lower wall of the U-shaped box body (3).

6. The efficient sewage impurity sand settling device as claimed in claim 5, wherein the side walls of both ends of the U-shaped box body (3) are fixedly connected with U-shaped box supporting legs (37), one end of each of the two ends of the U-shaped box supporting legs (37) is fixedly connected with a motor support (331), a motor (33) is fixedly connected to the motor support (331), and one end of the rotating shaft (31) penetrates through the side walls of the U-shaped box body (3) and is communicated with the output end of the motor (33).

7. The high-efficiency sewage impurity sand settling device according to claim 5, wherein a return pipe (351) is fixedly connected to the bottom of the water receiving tank (35), a slurry pump (352) is installed on the return pipe (351), a check valve (353) is also installed on the return pipe (351), and the other end of the return pipe (351) is communicated with the water inlet pipe (11).

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