CN210457896U

CN210457896U - Industrial heavy metal sludge concentration device

Info

Publication number: CN210457896U
Application number: CN201920685666.3U
Authority: CN
Inventors: 张晓惠
Original assignee: Zhangzhou Songfu New Building Materials Co Ltd
Current assignee: Zhangzhou Songfu New Building Materials Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-05-05
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a sludge treatment technical field specifically is an industry heavy metal sludge concentration device, divide into storage mud chamber and reservoir including the box baffle with the box, reservoir internally mounted has sludge concentration device, sludge concentration device includes the urceolus, round platform formula inner tube, the arc fixed block, ring baffle, advance mud pipe and pivot, the arc fixed block cup joints in the outside of urceolus, the one end and the round platform formula inner tube fixed connection of pivot, the other end of pivot runs through the lateral wall of urceolus and box respectively and is connected with drive arrangement, it runs through the box side and deepens into inside the round platform formula inner tube to advance the mud pipe, the lower extreme of storing up mud chamber and reservoir is provided with mud pipe and outlet pipe respectively. The utility model discloses novel structure, easy operation uses through installation urceolus and the cooperation of round platform formula inner tube, not only has double-deck filter effect for sludge dewatering is abundant, and interior urceolus convenient to detach washs moreover, has very strong practicality.

Description

Industrial heavy metal sludge concentration device

Technical Field

The utility model relates to a sludge treatment technical field specifically is an industry heavy metal sludge concentration device.

Background

The water content of the sludge generated in the wastewater treatment process is very high, so the volume of the sludge is relatively large, and the treatment, utilization and transportation of the sludge are difficult. The sludge concentration is to reduce the water content of the sludge and reduce the volume of the sludge through sludge thickening, thereby reducing the subsequent treatment cost. The common methods for sludge concentration include gravity concentration, air flotation concentration and centrifugal concentration.

There are various methods for concentrating sludge, such as centrifugation and pressing, but the use of centrifugation and pressing has the disadvantage that sludge is very easy to run off with liquid and cannot be concentrated well, because the sludge with 99% water content has strong fluidity and is almost equivalent to liquid water.

The prior art has the following defects:

most of the prior art concentration devices for industrial heavy metal sludge adopt a centrifugal method and a squeezing method, but the methods have the defects that the sludge is easy to lose along with liquid and cannot perform a good concentration function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industry heavy metal sludge thickening device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industry heavy metal sludge thickening device, includes box and the baffle of fixed mounting in the box, the baffle divide into storage mud chamber and reservoir with box top-down, reservoir internally mounted has sludge thickening device, sludge thickening device includes urceolus, round platform formula inner tube, arc fixed block, ring baffle, advances mud pipe and pivot, the arc fixed block cup joints in the outside of urceolus and fixed mounting at the top of box, the round platform formula inner tube is pegged graft in the urceolus, the one end and the round platform formula inner tube fixed connection of pivot, the other end of pivot run through the lateral wall of urceolus and box respectively and be connected with drive arrangement, it runs through the box side and goes deep into round platform formula inner tube inside to advance mud pipe, the lower extreme of storing up mud chamber and reservoir is provided with mud pipe and outlet pipe respectively.

Preferably, one end of the circular truncated cone type inner cylinder, which is close to the rotating shaft, is fixedly connected with a second snap ring, a limit groove matched with the second snap ring is formed in the outer cylinder, and the second snap ring is inserted in the second snap ring.

Preferably, a clamping groove matched with the arc-shaped fixing block is formed in the outer barrel, the arc-shaped fixing block is inserted into the clamping groove and fixed through a screw, a T-shaped bearing seat is fixedly mounted on the arc-shaped fixing block, and the T-shaped bearing seat is fixedly mounted at the top of the box body.

Preferably, a first snap ring is fixedly installed at one end, far away from the rotating shaft, of the circular truncated cone type inner cylinder, a sliding groove matched with the first snap ring is formed in the annular baffle and is fixedly connected with the outer cylinder, and the first snap ring is inserted in the sliding groove.

Preferably, a gear is fixedly mounted on the rotating shaft, and saw teeth meshed with the gear are arranged at the joint of the outer cylinder and the gear.

Preferably, the side walls of the outer cylinder and the circular truncated cone type inner cylinder are composed of a plurality of identical and uniformly distributed column bars and filter cloth tightly stretched outside the six column bars.

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

1. through installation second snap ring and spacing groove, both played a spacing effect, can also play the effect of protection gear, prevent that mud from getting into its inside gear that causes and being corroded. By installing the arc-shaped fixing block, not only is a fixing effect on the outer cylinder achieved, but also the outer cylinder is in a suspended state, and a cushioning effect is achieved to a certain extent;

2. the utility model discloses novel structure, easy operation uses through installation urceolus and round platform formula inner tube cooperation, not only has double-deck filter effect for sludge dewatering is abundant, thereby has solved the mud matter that current centrifugation method and squeezing method exist and has run off along with liquid extremely easily and can not play the technical problem of concentration effect well, and the interior urceolus convenient to detach washs in addition, has very strong practicality.

Drawings

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

FIG. 2 is an exploded view of the sludge thickening apparatus of the present invention;

FIG. 3 is a schematic view of the middle circular table type inner cylinder of the present invention;

FIG. 4 is a perspective view of the middle ring baffle of the present invention;

fig. 5 is a sectional view of the middle outer tube of the present invention.

In the figure: the sludge treatment device comprises a box body 1, a water storage chamber 11, a sludge storage chamber 12, a sludge concentration device 2, an outer barrel 3, a clamping groove 31, a limiting groove 32, sawteeth 33, a circular truncated cone type inner barrel 4, a first clamping ring 41, a second clamping ring 42, an arc-shaped fixing block 5, a T-shaped bearing seat 51, an annular baffle plate 6, a sliding groove 61, a sludge inlet pipe 7, a rotating shaft 8, a gear 81, a water outlet pipe 9 and a sludge discharge pipe 10.

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 to 5, the present invention provides a technical solution: the utility model provides an industry heavy metal sludge concentration device, includes box 1 and fixed mounting the baffle in box 1, and this fixed mode is the welding. The baffle divide into storage mud chamber 12 and reservoir 11 with 1 top-down of box, reservoir 11 is inside to be established and to install sludge concentration device 2, sludge concentration device 2 includes urceolus 3, round platform formula inner tube 4, arc fixed block 5, annular baffle 6, advance mud pipe 7 and pivot 8, arc fixed block 5 cup joints in the outside of urceolus 3 and passes through screw fixed mounting at the top of box 1, round platform formula inner tube 4 is pegged graft in urceolus 3, screw and round platform formula inner tube 4 fixed connection are passed through to pivot 8's one end, the other end of pivot 8 runs through the lateral wall of urceolus 3 and box 1 respectively and is connected with drive arrangement, drive arrangement includes the motor, the base of motor passes through the fix with screw on the lateral wall of box 1. The motor is generally a Y90S-2 motor, which is the prior art. The mud inlet pipe 7 penetrates through the side surface of the box body 1 and goes deep into the circular truncated cone type inner cylinder 4, and the lower ends of the mud storage chamber 12 and the water storage chamber 11 are respectively provided with a mud discharge pipe 10 and a water outlet pipe 9.

As shown in fig. 2 and 5, a second snap ring 42 is fixedly connected to one end of the circular truncated cone inner cylinder 4 close to the rotating shaft 8, and the fixing manner is welding. The outer cylinder 3 is provided with a limit groove 32 matched with the second snap ring 42, and the second snap ring 42 is inserted into the second snap ring 42. Through the installation of the second snap ring 42 and the limiting groove 32, a limiting effect is achieved, the gear 81 can be protected, and sludge is prevented from entering the gear 81 to corrode.

As shown in fig. 2, a clamping groove 31 matched with the arc-shaped fixing block 5 is formed in the outer cylinder 3, the arc-shaped fixing block 5 is inserted into the clamping groove 31 and fixed by screws, a T-shaped bearing seat 52 is welded on the arc-shaped fixing block 5, and the T-shaped bearing seat 52 is fixedly installed at the top of the box body 1 by screws. Through installation arc fixed block, not only play a fixed effect to urceolus 3, make urceolus 3 be in a unsettled state moreover, play the effect of bradyseism to a certain extent.

As shown in fig. 2 and 4, a first snap ring 41 is welded at one end of the circular truncated cone-shaped inner cylinder 4 away from the rotating shaft 8, a sliding groove 61 matched with the first snap ring 41 is formed in the annular baffle 6 and is fixedly connected with the outer cylinder 3 through a screw, and the first snap ring 41 is inserted into the sliding groove 61. The side walls of the outer cylinder 3 and the circular table type inner cylinder 4 are composed of six identical and uniformly distributed column strips and filter cloth tightly stretched outside the six column strips.

As shown in fig. 1 and 5, a gear 81 is fixedly mounted on the rotating shaft 8, and a serration 33 engaged with the gear 81 is provided at a joint between the outer cylinder 3 and the gear 81. By installing the gear 81 and the saw teeth 33, the outer cylinder 3 can rotate when rotating along with the rotating shaft 8, so that the filtering effect is better.

The working principle is as follows: when the sludge is pumped into the sludge inlet pipe 7 through the outside, the sludge almost in a liquid state flows into the circular table type inner cylinder 4; in the period, the motor needs to be kept in an opening state so as to continuously drive the circular truncated cone type inner cylinder 4 to slowly rotate; the outer cylinder 3 also rotates along with the rotation of the rotating shaft 8, sludge flows along with the rotation of the circular truncated cone type inner cylinder 4, free water seeps out of the drum surfaces of the two layers of filter cloth into the water storage chamber 11 under the action of gravity, the liquid level of the sludge gradually exceeds the radius difference between the circular truncated cone type inner cylinder 4 and the annular baffle 6 along with more and more dehydrated sludge in the circular truncated cone type inner cylinder 4, namely the dehydrated sludge flows into the sludge storage chamber 12 from the circular truncated cone type inner cylinder 4 after the liquid level overflows the steps; thereby achieving the effect of mud-water separation. The utility model discloses prior art uses through installation urceolus and round platform formula inner tube cooperation, not only has double-deck filter effect for sludge dewatering is abundant, thereby has solved the mud matter that current centrifugation method and squeezing method exist and has run off along with liquid very easily and can not play the technical problem of concentration effect well, and the interior urceolus convenient to detach washs in addition, has very strong practicality.

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

1. The utility model provides an industry heavy metal sludge concentration device, includes box (1) and fixed mounting the baffle in box (1), the baffle divide into storage mud room (12) and reservoir (11), its characterized in that with box (1) top-down: a sludge concentration device (2) is arranged in the water storage chamber (11), the sludge concentration device (2) comprises an outer cylinder (3), a circular truncated cone type inner cylinder (4), an arc-shaped fixing block (5), an annular baffle plate (6), a sludge inlet pipe (7) and a rotating shaft (8), the arc-shaped fixing block (5) is sleeved outside the outer cylinder (3) and is fixedly arranged at the top of the box body (1), the circular table type inner cylinder (4) is inserted in the outer cylinder (3), one end of the rotating shaft (8) is fixedly connected with the circular table type inner cylinder (4), the other end of the rotating shaft (8) respectively penetrates through the outer cylinder (3) and the side wall of the box body (1) and is connected with the driving device, the mud inlet pipe (7) penetrates through the side surface of the box body (1) and goes deep into the circular truncated cone type inner cylinder (4), the lower ends of the mud storage chamber (12) and the water storage chamber (11) are respectively provided with a mud discharging pipe (10) and a water outlet pipe (9).

2. The industrial heavy metal sludge thickening apparatus of claim 1, wherein: one end of the circular truncated cone type inner cylinder (4) close to the rotating shaft (8) is fixedly connected with a second clamping ring (42), the outer cylinder (3) is provided with a limiting groove (32) matched with the second clamping ring (42), and the second clamping ring (42) is inserted into the second clamping ring (42).

3. The industrial heavy metal sludge thickening apparatus of claim 1, wherein: the outer barrel (3) is provided with a clamping groove (31) matched with the arc-shaped fixing block, the arc-shaped fixing block is inserted into the clamping groove (31) and fixed through screws, a T-shaped bearing seat (52) is fixedly mounted on the arc-shaped fixing block (5), and the T-shaped bearing seat (52) is fixedly mounted at the top of the box body (1).

4. The industrial heavy metal sludge thickening apparatus of claim 1, wherein: one end of the circular table type inner cylinder (4) far away from the rotating shaft (8) is fixedly provided with a first clamping ring (41), the annular baffle plate (6) is provided with a sliding groove (61) matched with the first clamping ring (41) and is fixedly connected with the outer cylinder (3), and the first clamping ring (41) is inserted into the sliding groove (61).

5. The industrial heavy metal sludge thickening apparatus of claim 1, wherein: a gear (81) is fixedly mounted on the rotating shaft (8), and sawteeth (33) meshed with the gear (81) are formed in the joint of the outer cylinder (3) and the gear (81).

6. The industrial heavy metal sludge thickening apparatus of claim 1, wherein: the outer cylinder (3) and the side wall of the circular truncated cone type inner cylinder (4) are composed of a plurality of identical and uniformly distributed column bars and filter cloth tightly stretched outside the six column bars.