CN220131904U - Sand settling device for sewage treatment - Google Patents

Sand settling device for sewage treatment Download PDF

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Publication number
CN220131904U
CN220131904U CN202320939761.8U CN202320939761U CN220131904U CN 220131904 U CN220131904 U CN 220131904U CN 202320939761 U CN202320939761 U CN 202320939761U CN 220131904 U CN220131904 U CN 220131904U
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CN
China
Prior art keywords
sewage treatment
sand settling
tank
transmission
water tank
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CN202320939761.8U
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Chinese (zh)
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黄震宇
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Individual
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Individual
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Priority to CN202320939761.8U priority Critical patent/CN220131904U/en
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Abstract

The utility model discloses a sewage treatment sand settling device which comprises supporting legs, wherein a water tank is arranged above the supporting legs, a sedimentation tank is arranged below the water tank, a supporting plate is arranged on one side of the upper end of the water tank, a pump body is fixedly arranged above the supporting plate, the output end of the pump body is communicated with an air duct, an aeration pipe is arranged below the air duct and communicated with the air duct, a plurality of aeration holes which are equidistantly distributed are formed in the aeration pipe, a first motor is arranged on the side wall of one side of the water tank, the first motor is rotationally and fixedly connected with a threaded rod, a movable block is arranged on the threaded rod, a connecting rod is arranged below the movable block, the lower part of the connecting rod is fixedly connected with a lower scraping plate, and side scraping plates are arranged on two sides of the lower scraping plate. The sand settling device has a simple structure, and settled sand is conveniently conveyed out from the interior of the settling tank, so that settled sand attached to the inner wall of the settling tank can be effectively cleaned, and the sand settling effect of the sand settling device is effectively ensured.

Description

Sand settling device for sewage treatment
Technical Field
The utility model relates to the technical field of sand settling devices, in particular to a sewage treatment sand settling device.
Background
The aeration sand setting device is a treatment mode for sewage, organic particles in the sewage are always in a suspension state due to the aeration effect, sand grains are mutually rubbed and bear the shearing force of aeration, organic pollutants attached to the sand grains can be removed, purer sand grains can be obtained, and the sewage treatment operation can be realized.
When the sand setting device in the prior art is used, impurities can be continuously precipitated on the bottom surface of the sand setting tank, then the impurities are gathered to the bottom surface of the sand setting tank, which is close to the center, by means of gravity, so that extraction and separation can be performed through an external device, but in the actual treatment process, part of precipitation can be attached to the inner wall of the sand setting device, so that the precipitation in the sand setting device can not be completely extracted.
Disclosure of Invention
The utility model provides a sand settling device for sewage treatment. The utility model solves the problem that the sediment is gathered to the bottom surface of the sediment tank near the center under the action of gravity so as to be extracted and separated by an external device, but in the actual treatment process, part of sediment is attached to the inner wall of the sediment device, so that the sediment in the sediment device cannot be completely extracted.
In order to achieve the above purpose, the sewage treatment sand settling device comprises supporting legs, a water tank is arranged above the supporting legs, a sedimentation tank is arranged below the water tank, a supporting plate is arranged on one side of the upper end of the water tank, a pump body is fixedly arranged above the supporting plate, the output end of the pump body is communicated with an air duct, an aeration pipe is arranged below the air duct and is communicated with the air duct, a plurality of aeration holes which are equidistantly distributed are formed in the aeration pipe, a first motor is arranged on the side wall of one side of the water tank, a rotating shaft of the first motor penetrates through the water tank and is fixedly connected with a threaded rod, a movable block is arranged on the threaded rod, a connecting rod is arranged below the movable block, the lower part of the connecting rod is fixedly connected with a lower scraping plate, and side scraping plates are arranged on two sides of the lower scraping plate.
Further, one side below the sedimentation tank is provided with a discharge chute, the lower part of the discharge chute is communicated with a transmission barrel, one side of the transmission barrel is provided with a second motor, a rotating shaft of the second motor penetrates through the transmission barrel and is fixedly connected with a transmission rod, and a spiral transmission blade is arranged on the transmission rod.
Still further, the blown down tank upper end both sides all are equipped with the guide way, the baffle has been inserted to the guide way, baffle one side runs through blown down tank and arm-tie fixed connection.
Still further, the arm-tie is equipped with the handle far away from baffle one side.
Still further, the settling tank is disposed obliquely downward.
Still further, the aeration pipe is adjacent to the side wall of the water tank.
Still further, the movable block is located the threaded rod both sides and all is equipped with the guide bar, guide bar both ends and basin lateral wall fixed connection.
Still further, the lower extreme of basin one side is equipped with the outlet pipe, be equipped with the valve on the outlet pipe.
The utility model has the beneficial effects that:
1. according to the sewage treatment sand settling device, the gas in the aeration pipe is aerated through the aeration holes, so that sand settling work is performed on sewage in the water tank through aeration, when the movable block moves, the lower scraping plate and the side scraping plates move along with the lower scraping plate through transmission of the connecting rod, so that sand settling attached to the side wall and the bottom of the settling tank can be cleaned by the lower scraping plate and the side scraping plates, and sand settling entering the transmission cylinder can be transmitted to the outer side of the transmission cylinder through transmission of the spiral transmission blade.
2. The sand settling device disclosed by the utility model is simple in structure and convenient to operate, and settled sand is conveniently conveyed out from the interior of the settling tank, so that settled sand attached to the inner wall of the settling tank can be effectively cleaned, and the sand settling effect of the sand settling device is effectively ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the lower blade and side blades of the present utility model.
In the figure, a supporting leg 1, a water tank 2, a supporting plate 3, a pump body 4, an air duct 5, an aeration pipe 6, an aeration hole 7, a first motor 8, a threaded rod 9, a movable block 10, a connecting rod 11, a lower scraping plate 12, a side scraping plate 13, a sedimentation tank 14, a discharge tank 15, a transmission cylinder 16, a second motor 17, a transmission rod 18, a spiral transmission blade 19, a water outlet pipe 20, a valve 21, a guide rod 22, a guide groove 23, a baffle 24, a pulling plate 25 and a handle 26.
Detailed Description
The present utility model is described in further detail below with reference to the drawings and specific embodiments for the understanding of those skilled in the art.
The sewage treatment sand settling device shown in fig. 1-3 comprises supporting legs 1, wherein a water tank 2 is arranged above the supporting legs 1, a sedimentation tank 14 is arranged below the water tank 2, a supporting plate 3 is arranged on one side of the upper end of the water tank 2, a pump body 4 is fixedly arranged above the supporting plate 3, the output end of the pump body 4 is communicated with an air duct 5, an aeration pipe 6 is arranged below the air duct 5 and is communicated with the air duct, a plurality of aeration holes 7 which are distributed at equal intervals are formed in the aeration pipe 6, and the aeration pipe 6 is close to the side wall of the water tank 2.
During operation of the pump body 4, gas generated by the pump body 4 enters the inside of the aeration pipe 6 through the transmission of the gas guide pipe 5, the gas inside the aeration pipe 6 is aerated through the aeration holes 7, thereby sediment work is carried out on sewage inside the water tank 2 through aeration, one side wall of the water tank 2 is provided with the first motor 8, the rotary shaft of the first motor 8 penetrates through the water tank 2 and the threaded rod 9 to be fixedly connected, the threaded rod 9 is provided with the movable block 10, two ends of the threaded rod 9 are movably connected with the inner wall of the water tank 2, the movable block 10 is in threaded connection with the threaded rod 9, the first motor 8 drives the threaded rod 9 to rotate during operation, so that the movable block 10 on the threaded rod 9 can move horizontally, a connecting rod 11 is arranged below the movable block 10, the lower side of the connecting rod 11 is fixedly connected with the lower scraping plate 12, the two sides of the lower scraping plate 12 are respectively provided with the side scraping plates 13, during movement of the movable block 10, the lower scraping plate 12 and the side scraping plates 13 are also moved along with the transmission of the connecting rod 11, and sediment attached to the side wall and the bottom of the sediment tank 14 can be cleaned.
One side below the sedimentation tank 14 is provided with a discharge tank 15, the lower part of the discharge tank 15 is communicated with a transmission barrel 16, one side of the transmission barrel 16 is provided with a second motor 17, a rotating shaft of the second motor 17 penetrates through the transmission barrel 16 and is fixedly connected with a transmission rod 18, a spiral transmission blade 19 is arranged on the transmission rod 18, sediment scraped by the lower scraping plate 12 and the side scraping plate 13 can enter the transmission barrel 16 through the discharge tank 15, the second motor 17 drives the transmission rod 18 to rotate when working, the spiral transmission blade 19 also rotates along with the rotation of the second motor under the driving of the transmission rod 18, and the sediment entering the transmission barrel 16 can be transmitted to the outer side of the transmission barrel 16 through the transmission of the spiral transmission blade 19.
Guide grooves 23 are formed in two sides of the upper end of the discharge groove 15, a baffle 24 is inserted into the guide grooves 23, one side of the baffle 24 penetrates through the discharge groove 15 and is fixedly connected with a pulling plate 25, the baffle 24 can reciprocate in the horizontal direction in the guide grooves 23, when the sand settling device works, the baffle 24 can seal the discharge groove 15, and the baffle 24 can be pulled through the pulling plate 25.
The pull plate 25 is provided with a handle 26 at the side far away from the baffle 24, and the handle 26 is arranged to facilitate pulling the pull plate 25.
The sedimentation tank 14 is arranged obliquely downwards, and the sedimentation tank 14 arranged obliquely downwards is more convenient for the sediment to enter the discharge tank 15.
The movable block 10 is located the threaded rod 9 both sides and all is equipped with guide bar 22, guide bar 22 both ends and basin 2 lateral wall fixed connection, guide bar 22 and movable block 10 swing joint, through the cooperation between guide bar 22 and the movable block 10, the effectual removal stability who improves movable block 10.
The lower end of one side of the water tank 2 is provided with a water outlet pipe 20, the water outlet pipe 20 is provided with a valve 21, the settled sewage can be discharged through the water outlet pipe 20, and the valve 21 can control the on-off of the water outlet pipe 20.
The working process of the sewage treatment sand settling device is as follows:
when the pump body 4 works, gas generated by the pump body 4 enters the aeration pipe 6 through the transmission of the gas guide pipe 5, the gas in the aeration pipe 6 is aerated through the aeration holes 7, so that the sewage in the water tank 2 is subjected to sand settling work through aeration, then the first motor 8 drives the threaded rod 9 to rotate, so that the movable block 10 on the threaded rod 9 moves horizontally, when the movable block 10 moves, the lower scraping plate 12 and the side scraping plate 13 also move along with the transmission of the connecting rod 11, so that the lower scraping plate 12 and the side scraping plate 13 can clean sand settling attached to the side wall and the bottom of the settling tank 14, the sand settling scraped by the lower scraping plate 12 and the side scraping plate 13 can enter the transmission barrel 16 through the discharge tank 15, the second motor 17 drives the transmission rod 18 to rotate, the spiral transmission blade 19 also rotates along with the transmission rod 18, and the sand settling entering the transmission barrel 16 can be transmitted to the outer side of the transmission barrel 16 through the transmission of the spiral transmission blade 19.
Other parts not described in detail are prior art. Although the foregoing embodiments have been described in some, but not all, embodiments of the utility model, it should be understood that other embodiments may be devised in accordance with the present embodiments without departing from the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a sewage treatment sediment device, includes supporting leg (1), its characterized in that, (1) supporting leg (1) top is equipped with basin (2), basin (2) below is equipped with precipitation tank (14), basin (2) upper end one side is equipped with backup pad (3), backup pad (3) top fixed mounting has pump body (4), pump body (4) output and air duct (5) intercommunication, air duct (5) below is equipped with aeration pipe (6) and is linked together, be equipped with aeration hole (7) that a plurality of equidistances were arranged on aeration pipe (6), basin (2) one side lateral wall is equipped with first motor (8), first motor (8) rotation axis runs through basin (2) and threaded rod (9) fixed connection, be equipped with movable block (10) on threaded rod (9), movable block (10) below is equipped with connecting rod (11), connecting rod (11) below and lower scraper blade (12) fixed connection, scraper blade (12) both sides all are equipped with side scraper blade (13).
2. The sewage treatment sand settling device according to claim 1, wherein a discharge chute (15) is arranged on one side below the sedimentation chute (14), the lower side of the discharge chute (15) is communicated with a transmission barrel (16), a second motor (17) is arranged on one side of the transmission barrel (16), a rotating shaft of the second motor (17) penetrates through the transmission barrel (16) and is fixedly connected with a transmission rod (18), and spiral transmission leaves (19) are arranged on the transmission rod (18).
3. The sewage treatment sand settling device according to claim 2, wherein guide grooves (23) are formed in two sides of the upper end of the discharge groove (15), a baffle plate (24) is inserted into the guide grooves (23), and one side of the baffle plate (24) penetrates through the discharge groove (15) and is fixedly connected with the pulling plate (25).
4. A sewage treatment sand settling device according to claim 3, wherein the pull plate (25) is provided with a pull handle (26) on the side remote from the baffle plate (24).
5. A sewage treatment sand settling device according to claim 1, wherein the settling tank (14) is arranged obliquely downwards.
6. A sewage treatment sand settling device according to claim 1, wherein the aeration pipe (6) is close to the side wall of the water tank (2).
7. The sewage treatment sand setting device according to claim 1, wherein the movable blocks (10) are positioned on two sides of the threaded rod (9) and are respectively provided with a guide rod (22), and two ends of each guide rod (22) are fixedly connected with the side wall of the water tank (2).
8. The sewage treatment sand settling device according to claim 1, wherein a water outlet pipe (20) is arranged at the lower end of one side of the water tank (2), and a valve (21) is arranged on the water outlet pipe (20).
CN202320939761.8U 2023-04-24 2023-04-24 Sand settling device for sewage treatment Active CN220131904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320939761.8U CN220131904U (en) 2023-04-24 2023-04-24 Sand settling device for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320939761.8U CN220131904U (en) 2023-04-24 2023-04-24 Sand settling device for sewage treatment

Publications (1)

Publication Number Publication Date
CN220131904U true CN220131904U (en) 2023-12-05

Family

ID=88948245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320939761.8U Active CN220131904U (en) 2023-04-24 2023-04-24 Sand settling device for sewage treatment

Country Status (1)

Country Link
CN (1) CN220131904U (en)

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