CN215026264U

CN215026264U - Assembled sand remover

Info

Publication number: CN215026264U
Application number: CN202121654154.4U
Authority: CN
Inventors: 缪申羚
Original assignee: Avin Shanghai Machinery Co ltd
Current assignee: Avin Shanghai Machinery Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-07
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to an assembled sand remover in the technical field of sewage treatment equipment, which comprises an assembled settling hopper and a spiral conveying mechanism; the sedimentation hopper is connected to the upper end of the spiral conveying mechanism in a penetrating manner, two guide plates which are obliquely arranged in opposite directions are spliced on the side wall of the inner cavity, and a separation area is formed between the two guide plates; the spiral conveying mechanism comprises a machine body formed by splicing a front end shell and a rear end shell, a shaftless spiral scraper arranged in the machine body and used for dewatering and discharging sludge, and a driving mechanism arranged at one end of the machine body and used for driving the spiral scraper to rotate, wherein one end of the driving mechanism is arranged obliquely upwards. The utility model discloses a deposit the disengagement zone of fighting, change rivers direction and speed, carry out the sewage secondary through disengagement zone both sides play water mode and deposit, in time carry out mechanical dehydration to mud through screw conveyor and discharge, improved sewage sedimentation efficiency, strengthened the separation effect, and structure safety and stability, dismouting easy maintenance, energy consumption are low, area is little.

Description

Assembled sand remover

Technical Field

The utility model relates to a sewage treatment device technical field particularly, is a pin-connected panel sand remover.

Background

Sewage treatment, a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of industry, agriculture, buildings, urban landscapes, medical treatment, catering and the like. At present, in the river clearance, occasions such as mining ore dressing, building site, often can produce the high turbidity sewage that contains a large amount of silt, to the processing of these sewage, generally adopt the sedimentation tank to purify at present, mud is heavier, deposits under, and water is lighter, and the suspension is last, takes away the water on upper strata, draws the mud that the lower floor subsides, and the structure is simple relatively, only relies on the gravity whereabouts of mud to realize the separation of mud and water, and is consuming time longer, and efficiency is lower.

Disclosure of Invention

The utility model aims at providing a pin-connected panel sand remover to solve the problem that consuming time is longer that exists among the prior art, and the treatment effeciency is low.

The purpose of the utility model is realized like this: a built-up sand remover, comprising:

the upper end of the split mounting type spiral conveying mechanism is of an opening structure;

the lower end of the assembled settling hopper is open and is connected with the upper end of the spiral conveying mechanism in a penetrating way;

the method is characterized in that: the spiral conveying mechanism comprises an assembled machine body, a spiral scraper blade and a driving mechanism, wherein the spiral scraper blade is arranged in the machine body and used for dewatering and discharging sludge, the driving mechanism is arranged at one end of the machine body and used for driving the spiral scraper blade to rotate, and one end of the driving mechanism, which is used for mounting the driving mechanism, is arranged obliquely upwards;

the side wall of the inner cavity of the precipitation hopper is spliced with two guide plates which are obliquely arranged in opposite directions, and a separation area is formed between the two guide plates.

Furthermore, the machine body is of a semicircular groove structure, is formed by splicing a front end shell and a rear end shell and is matched with the spiral scraper, a large supporting plate and a small supporting plate for supporting the machine body are arranged below the machine body, and a partition plate of a semicircular structure, which is positioned below the spiral scraper and is attached to the inner surface of the machine body, is fixedly arranged in the inner cavity.

Furthermore, the front end shell is of a hollow semicircular structure, the upper portion of the front end shell is spliced with a cover plate matched with the front end shell, the lower portion of the front end shell is provided with a sand discharge port, the end portion of the front end shell is fixedly provided with a driving mechanism, and the tail portion of the front end shell is spliced with a large supporting plate.

Furthermore, the rear end shell is of a hollow semicircular structure, the end part of the rear end shell is spliced with the front end shell, the tail part of the rear end shell is spliced with the small supporting plate, and the rear end shell is provided with a drain pipe connected with the control valve.

Furthermore, the spiral scraper is of a shaftless spiral structure, and one end of the spiral scraper is in transmission connection with an output shaft of the driving mechanism.

Further, deposit the fill and constitute by main part and lid concatenation, the main part is the triangle body structure, and the lower extreme is the back taper, the lid forms through the concatenation of a plurality of connecting plates, with the main part matches.

Furthermore, a water inlet positioned above the separation area is arranged at the top of the sedimentation hopper, overflow ports positioned outside the separation area are arranged on the left side and the right side, and a water outlet is arranged at the rear end of the left side and the right side.

The beneficial effects of the utility model reside in that:

1. the utility model has compact structure, small occupied area and low energy consumption;

2. the utility model adopts the split mounting design, the structure is safe and stable, the installation and the use are simple, the maintenance is convenient, and the maintenance cost is low;

3. the utility model discloses a main part that sediment fill set up the back taper structure and the inner chamber sets up two guide plates and forms the disengagement zone, changes rivers direction and speed, reduces the impulsive force of intaking, improves silt settling velocity to adopt the mode of disengagement zone both sides play water, make sludge settling and rivers rise mutually noninterference, also carried out secondary sedimentation to sewage, such design settling time is short, sludge settling effect is good;

4. the utility model adopts the shaftless spiral scraper blade, can avoid the sludge blockage and overload, and carries out the mechanical dehydration and discharge on the sludge in time through the inclined spiral scraper blade, so that the sludge-water separation is more thorough; in addition, the clapboard is arranged below the spiral scraper, so that the service life of the machine body can be prolonged.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view structure diagram of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is the internal structure schematic diagram of the sedimentation bucket of the present invention.

In the figure: 1-a screw conveying mechanism; 2-a precipitation hopper; 3-body; 4-a front end housing; 5-a rear housing; 6-a spiral scraper; 7-a drive mechanism; 8-a flow guide plate; 9-cover plate; 10-a sand discharge port; 11-large support plate; 12-a small support plate; 13-a drain pipe; 14-a separator; 15-a body; 16-a cover body; 17-a water inlet; 18-an overflow port; 19-water outlet.

Detailed Description

The invention will be further described with reference to the accompanying figures 1-4 and the specific embodiments.

As shown in fig. 1 to 4, a built-up type sand remover comprises:

the upper end of the assembled spiral conveying mechanism 1 is of an opening structure;

the lower end of the assembled settling hopper 2 is open and is welded at the upper end of the spiral conveying mechanism 1;

in this embodiment, the screw conveying mechanism 1 includes a body 3 formed by assembling a front end housing 4 and a rear end housing 5 by bolts, a screw scraper 6 disposed in the body for dewatering and discharging sludge, and a driving mechanism 7 disposed at one end of the body for driving the screw scraper 6 to rotate, wherein one end of the driving mechanism 7 is disposed obliquely upward, and the driving mechanism 7 is mainly a speed reduction motor;

two guide plates 8 which are obliquely arranged in opposite directions are assembled on the side wall of the inner cavity of the precipitation bucket 2 through bolts, and a separation area is formed between the two guide plates 8.

As shown in fig. 2-4, the machine body 3 is a semicircular groove structure, and is formed by splicing a front end shell 4 and a rear end shell 5 through bolts, wherein a large support plate 11 and a small support plate 12 for supporting the machine body 3 are spliced below the front end shell and the rear end shell, and are assembled together to form an inclined upward arrangement; the front end shell 4 is of a hollow semicircular structure, the upper part of the front end shell is spliced with the cover plate 9 through bolts, the lower part of the front end shell is provided with a sand discharge port 10, the end part of the front end shell is fixedly provided with a driving mechanism 7, and the tail part of the front end shell is spliced with a large support plate 11 through bolts; the rear end shell 5 is of a hollow semicircular structure, the tail part of the rear end shell is spliced with a small supporting plate 12 through bolts, and a drain pipe 13 which is connected with a manual valve and used for draining accumulated water in the sedimentation bucket during maintenance is arranged on the small supporting plate 12. The assembling structure is safe and stable, convenient to assemble, disassemble and maintain and low in maintenance cost.

As shown in fig. 3, the inner cavity of the machine body 3 is provided with a spiral scraper 6 and a partition 14 of a semicircular structure matched with the spiral scraper 6, the inclined upward end of the spiral scraper 6 is in transmission connection with the output shaft of the driving mechanism 7, and the partition 14 is installed below the spiral scraper 6 and is attached to the inner surface of the machine body. The spiral scraper 6 is designed to be of a shaftless spiral structure, so that the sludge circulation is ensured, no blockage or overload is caused, the spiral scraper 6 is obliquely arranged, the sludge and water are thoroughly separated, the discharge is timely, in addition, the friction between the spiral scraper 6 and the bottom of the machine body 3 is reduced by arranging the partition plate 14, and the service life of the machine body 3 is prolonged.

As shown in fig. 1-3, the settling hopper 2 is formed by splicing a main body 15 and a cover 16 which are matched with each other through bolts, wherein the main body 15 is of a triangular structure, the lower end of the main body is in an inverted cone shape, and the cover 16 is formed by splicing a plurality of connecting plates through bolts; the top of the sedimentation bucket 2 is provided with a water inlet 17 positioned above the separation area, the left side and the right side are provided with two overflow ports 18 positioned outside the separation area, the rear ends of the left side and the right side are provided with two water outlets 19, and in the embodiment, the overflow ports 18 and the water outlets 19 on the right side are sealed by sealing plates according to the field situation and are not used.

The working principle of the embodiment is as follows:

through arranging the inverted cone-shaped structure sedimentation bucket 2 and the guide plate 8, a separation area with the bottom diameter smaller than the upper diameter is formed, when sewage is discharged into the separation area from top to bottom through a water inlet 17 arranged at the top of the sedimentation bucket 2, the water flow direction and the speed are changed, the water inflow impulsive force is reduced, the sediment sedimentation speed is improved, the sediment is deposited in the machine body 3, meanwhile, the water rises to the upper part of the separation area, the scum on the water surface is discharged from an overflow port 18, the water at the lower part of the separation area slowly flows to the rear end of the sedimentation bucket 2 for secondary sedimentation in a water outlet mode at the two sides below the guide plate 8, the sedimentation effect is prevented from being influenced by the turbulent flow in the water outlet mode, along with the rising of the water surface at the rear end of the sedimentation bucket, the clear water overflows from a water outlet 19 and is discharged, the sludge deposited in the machine body 3 is pushed by the spiral scraper 6 to be lifted along the bottom of the inclined machine body 3, and is continuously pushed for a distance after leaving the water surface, after the silt is fully dehydrated, the silt is pushed to the sand discharge port 10 to be discharged, and the water in the sludge flows back to the rear end of the sedimentation bucket 2.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.

Claims

1. A built-up sand remover, comprising:

the upper end of the assembled spiral conveying mechanism (1) is of an opening structure;

the lower end of the assembled settling hopper (2) is open and is connected with the upper end of the spiral conveying mechanism (1) in a penetrating way;

the method is characterized in that: the spiral conveying mechanism (1) comprises an assembled machine body (3), a spiral scraper (6) arranged in the machine body and used for dewatering and discharging sludge, and a driving mechanism (7) arranged at one end of the machine body and used for driving the spiral scraper (6) to rotate, wherein one end of the driving mechanism (7) is arranged obliquely upwards;

the side wall of the inner cavity of the precipitation hopper (2) is spliced with two guide plates (8) which are obliquely arranged in opposite directions, and a separation area is formed between the two guide plates (8).

2. The assembled sand remover as claimed in claim 1, wherein: the machine body (3) is of a semicircular groove structure and is formed by splicing a front end shell (4) and a rear end shell (5), the machine body is matched with the spiral scraper (6), a large supporting plate (11) and a small supporting plate (12) for supporting the machine body (3) are arranged below the machine body, and a partition plate (14) of a semicircular structure, which is positioned below the spiral scraper (6) and is attached to the inner surface of the machine body, is fixedly arranged in an inner cavity.

3. The assembled sand remover as claimed in claim 2, wherein: the front end shell (4) is of a hollow semicircular structure, the upper portion of the front end shell is spliced with a cover plate (9) matched with the front end shell, the lower portion of the front end shell is provided with a sand discharge opening (10), the end portion of the front end shell is fixedly provided with a driving mechanism (7), and the tail portion of the front end shell is spliced with a large supporting plate (11).

4. The assembled sand remover as claimed in claim 2, wherein: the rear end shell (5) is of a hollow semicircular structure, the end part of the rear end shell is spliced with the front end shell (4), the tail part of the rear end shell is spliced with the small supporting plate (12), and a drain pipe (13) connected with the control valve is arranged.

5. The assembled sand remover as claimed in claim 1, wherein: the spiral scraper (6) is of a shaftless spiral structure, and one end of the spiral scraper is in transmission connection with an output shaft of the driving mechanism (7).

6. The assembled sand remover as claimed in claim 1, wherein: sediment fill (2) comprise main part (15) and lid (16) concatenation, main part (15) are triangle body structure, and the lower extreme is the back taper, lid (16) form through a plurality of connecting plate concatenations, with main part (15) phase-match.

7. The assembled sand remover as claimed in claim 6, wherein: the top of the sedimentation hopper (2) is provided with a water inlet (17) positioned above the separation area, two sides of the sedimentation hopper are provided with overflow ports (18) positioned outside the separation area, and the rear ends of the two sides of the sedimentation hopper are provided with water outlets (19).