阅读说明：本技术 一种用于处理金属废水的沉降室内壁清理设备 (A settling chamber inner wall cleaning equipment for handling metal waste water ) 是由 马建华 李慢慢 黄强 马金保 张晶 于 2019-09-19 设计创作，主要内容包括：本发明涉及重金属废水处理技术领域,且公开了一种用于处理金属废水的沉降室内壁清理设备,包括沉淀箱体,沉淀箱体的上端固定连通有进料口,沉淀箱体的下端固定连接有出料口,沉淀箱体外的底部中心固定连接有驱动电机,驱动电机的输出端固定连接有往复丝杆,往复丝杆的上端穿过沉淀箱体并向内延伸,且通过轴承与沉淀箱体的内壁转动连接,往复丝杆上套接有与其相匹配的往复滑套,往复滑套的侧壁上通过两个支撑杆固定连接有清理环,清理环与沉淀箱体内壁滑动连接。本发明使得能够对沉降室的内壁上的固定沉降物清理的同时,将沉降的固体在沉降室内排放出来,十分地方便简单,且稳定可靠。(The invention relates to the technical field of heavy metal wastewater treatment, and discloses a settling chamber inner wall cleaning device for treating metal wastewater, which comprises a settling tank body, wherein the upper end of the settling tank body is fixedly communicated with a feed inlet, the lower end of the settling tank body is fixedly connected with a discharge outlet, the center of the bottom outside the settling tank body is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a reciprocating lead screw, the upper end of the reciprocating lead screw penetrates through the settling tank body and extends inwards, and is rotatably connected with the inner wall of the settling tank body through a bearing, a reciprocating sliding sleeve matched with the reciprocating lead screw is sleeved on the reciprocating lead screw, a cleaning ring is fixedly connected on the side wall of the reciprocating sliding sleeve through two support rods, and the cleaning. The invention can clean the fixed sediment on the inner wall of the settling chamber and discharge the settled solids in the settling chamber, thereby being very convenient, simple, stable and reliable.)

1. The utility model provides a deposit room inner wall cleaning equipment for handling metal waste water, includes and deposits box (1), its characterized in that, the fixed intercommunication in upper end of depositing box (1) has feed inlet (2), the lower extreme fixedly connected with discharge gate (3) of depositing box (1), the outer bottom center fixedly connected with driving motor (4) of depositing box (1), the output fixedly connected with reciprocal lead screw (5) of driving motor (4), the upper end of reciprocal lead screw (5) passes and deposits box (1) and inwards extends, and rotates with the inner wall of depositing box (1) through the bearing and be connected, reciprocating slide sleeve (6) rather than assorted has cup jointed on reciprocal lead screw (5), through two bracing piece fixedly connected with clearance ring (7) on the lateral wall of reciprocal slide sleeve (6), clearance ring (7) and deposit box (1) inner wall sliding connection, the reciprocating screw rod (5) at the bottom in the sedimentation box body (1) is fixedly connected with two arc-shaped scraping plates (8), the two scraping plates (8) are centrosymmetric about the reciprocating screw rod (5), the scraping plates (8) are abutted against the bottom in the sedimentation box body (1), a sediment outlet (9) is arranged on the side wall of the sedimentation box body (1) corresponding to the scraping plates (8), a limiting groove (10) is symmetrically arranged in the sediment outlet (9), a spring (11) is fixedly connected on the groove wall at one side of the limiting groove (10), the other end of the spring (11) is fixedly connected with a limiting block (12) which is in sliding connection with the limiting groove (10), two moving rods (13) are fixedly connected with one end of each limiting block (12) far away from the groove bottom of the limiting groove (10) together, one side of each moving rod (13) close to the scraping plates (8) penetrates through an opening of the sediment outlet (9) and extends outwards, and a guide wheel (15) is installed, the other end of the moving rod (13) is fixedly connected with a sealing plug (16), and the sealing plug (16) is in sliding connection with the sediment outlet (9).

2. The settling chamber inner wall cleaning equipment for treating metal wastewater as claimed in claim 1, wherein a stabilizing groove (17) is symmetrically formed in the settling tank body (1), a stabilizing block (18) is slidably connected in the stabilizing groove (17), one end of the stabilizing block (18), which is far away from the bottom of the stabilizing groove (17), penetrates through the notch of the stabilizing groove (17) and extends outwards, and is fixedly connected to the corresponding side wall of the cleaning ring (7).

3. The inner wall cleaning equipment for the settling chamber for treating the metal wastewater as claimed in claim 1, wherein a feeding valve (19) is installed in the feeding port (2), and a discharging valve (20) is installed in the discharging port (3).

4. The inner wall cleaning equipment of the settling chamber for treating the metal wastewater as claimed in claim 1, wherein the bottom outside the settling tank body (1) is fixedly connected with supporting legs (21) in an annular array.

5. The inner wall cleaning equipment for the settling chamber for treating the metal wastewater as claimed in claim 1, wherein a sliding rod (22) is fixedly connected in the limiting groove (10), and the sliding rod (22) sequentially passes through the spring (11) and the limiting block (12) and is connected with the limiting block (12) in a sliding manner.

6. The apparatus for cleaning the inner wall of a settling chamber for treating metallic wastewater according to claim 1, wherein the sealing plug (16) is fixedly sleeved with a sealing ring (14).

Technical Field

The invention relates to the technical field of heavy metal wastewater treatment, in particular to a settling chamber inner wall cleaning device for treating metal wastewater.

Background

Water resources are natural resources indispensable to human life and environmental resources on which organisms live. In recent years, with the enhancement of health consciousness of people, the attention on water resource protection and water pollution control is increasing. With the rapid development of economy, the environmental pollution is aggravated, and particularly, the heavy metal-containing wastewater discharged into the environment is increased, so that the heavy metal pollution problem in China is increasingly serious, and more serious accidents of heavy metal pollution in water, such as drinking water lead poisoning in Jiangsu salt city, Yunnan Trijing chromium pollution, Guangxi Liuzhou chromium pollution and the like, are continuously developed in China. Therefore, heavy metal pollution control work draws high attention from governments at all levels.

Disclosure of Invention

The invention aims to solve the problems that settled solid matters are easy to attach to the inner wall of a settling chamber and inconvenient to clean and the settled solids are troublesome to discharge in the settling chamber when heavy metal wastewater is settled in the prior art, and provides settling chamber inner wall cleaning equipment for treating metal wastewater.

In order to achieve the purpose, the invention adopts the following technical scheme:

a settling chamber inner wall cleaning equipment for treating metal wastewater comprises a settling tank body, wherein the upper end of the settling tank body is fixedly communicated with a feed inlet, the lower end of the settling tank body is fixedly connected with a discharge outlet, the bottom center outside the settling tank body is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a reciprocating lead screw, the upper end of the reciprocating lead screw penetrates through the settling tank body and extends inwards, and is rotatably connected with the inner wall of the settling tank body through a bearing, a reciprocating sliding sleeve matched with the reciprocating lead screw is sleeved on the reciprocating lead screw, a cleaning ring is fixedly connected on the side wall of the reciprocating sliding sleeve through two support rods and is slidably connected with the inner wall of the settling tank body, two arc-shaped scraping plates are fixedly connected on the reciprocating lead screw at the bottom in the settling tank body, the two scraping plates are symmetrical about the center of the reciprocating lead screw, and are, the utility model discloses a deposit box, including deposit box, spacing groove, stopper, the common fixedly connected with carriage release lever of one end that spacing groove tank bottom was kept away from to the stopper, the opening and the outside extension that deposit export were passed to one side that the carriage release lever is close to the scraper blade, and install the guide pulley, carriage release lever other end fixedly connected with sealing plug, sealing plug and deposit export sliding connection have been seted up on the lateral wall that the box corresponds the scraper blade to the deposit export, the spacing groove has been seted up to the symmetry in the deposit export, fixedly connected with spring on one side cell wall of spacing groove, spring other end fixedly connected with and spacing groove sliding connection's.

Preferably, the internal symmetry of setting tank has seted up the stable groove, sliding connection has the stable piece in the stable groove, the one end that stable piece kept away from the stable groove tank bottom passes the notch in stable groove and outwards extends, and fixed connection is on the corresponding lateral wall of clearance ring.

Preferably, a feeding valve is installed in the feeding port, and a discharging valve is installed in the discharging port.

Preferably, the bottom outside the settling tank body is fixedly connected with supporting legs in an annular array.

Preferably, the limiting groove is fixedly connected with a sliding rod, and the sliding rod sequentially penetrates through the spring and the limiting block and is connected with the limiting block in a sliding mode.

Preferably, the sealing plug is fixedly sleeved with a sealing ring.

Compared with the prior art, the invention provides a settling chamber inner wall cleaning device for treating metal wastewater, which has the following beneficial effects:

1. the cleaning equipment for the inner wall of the settling chamber for treating the metal wastewater comprises a settling chamber body, a feeding hole, a discharging hole, a driving motor, a reciprocating screw rod, a reciprocating sliding sleeve, a cleaning ring, a scraper plate, a precipitate outlet, a limiting groove, a spring, a limiting block, a moving rod, a baffle plate, a guide wheel and a sealing plug, wherein the metal wastewater in the settling chamber body is subjected to a settling reaction firstly, when the fixed precipitates on the inner wall of the settling chamber are required to be cleaned and the fixed precipitates are discharged, the driving motor is started, the driving motor drives the reciprocating screw rod to rotate clockwise, the reciprocating screw rod rotates to drive the reciprocating sliding sleeve to move up and down on the reciprocating screw rod, and further drives the cleaning ring to move up and down on the inner wall of the settling chamber body, so that the fixed precipitates on the inner wall of the settling chamber body are cleaned to the bottom in the settling chamber body, the, fixed deposit gathers the both ends at two scraper blades, when the scraper blade rotates and the guide pulley offsets, under the effect of cambered surface, the guide pulley promotes the carriage release lever, the carriage release lever drives the stopper and removes at spacing inslot compression spring, also promote the sealing plug simultaneously, make the sealing plug break away from with the deposit export, rivers in the setting box will fix the deposit and wash out from the deposit export this moment, when scraper blade and guide pulley break away from, under the effect of spring, the sealing plug is stopped up the deposit export again, when making can be to the fixed deposit clearance on the inner wall of settling chamber, the solid that will subside discharges out in the settling chamber, convenience and simplicity very.

2. This a subsider inner wall cleaning equipment for handling metal waste water through setting up stable groove and stable piece, when clearance ring removes, has driven stable piece and has removed in stable inslot for the clearance ring can not rotate along with reciprocating screw rod together, and lets the clearance ring very reliable and stable at up-and-down reciprocating motion ground in-process simultaneously.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the invention can clean the fixed sediments on the inner wall of the settling chamber and discharge the settled solids in the settling chamber, thereby being very convenient, simple, stable and reliable.

Drawings

FIG. 1 is a schematic front view of a cleaning apparatus for the inner wall of a settling chamber for treating metal wastewater according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a sedimentation box body 1, a feeding hole 2, a discharging hole 3, a driving motor 4, a reciprocating screw rod 5, a reciprocating sliding sleeve 6, a cleaning ring 7, a scraping plate 8, a sediment outlet 9, a limiting groove 10, a spring 11, a limiting block 12, a movable rod 13, a sealing ring 14, a guide wheel 15, a sealing plug 16, a stabilizing groove 17, a stabilizing block 18, a feeding valve 19, a discharging valve 20, a supporting leg 21 and a sliding rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a settling chamber inner wall cleaning device for treating metal wastewater comprises a settling tank body 1, the upper end of the settling tank body 1 is fixedly communicated with a feed inlet 2, the lower end of the settling tank body 1 is fixedly connected with a discharge outlet 3, the bottom center outside the settling tank body 1 is fixedly connected with a driving motor 4, the output end of the driving motor 4 is fixedly connected with a reciprocating screw rod 5, the upper end of the reciprocating screw rod 5 penetrates through the settling tank body 1 and extends inwards, and is rotatably connected with the inner wall of the settling tank body 1 through a bearing, a reciprocating sliding sleeve 6 matched with the reciprocating screw rod 5 is sleeved on the reciprocating screw rod 5, a cleaning ring 7 is fixedly connected on the side wall of the reciprocating sliding sleeve 6 through two support rods, the cleaning ring 7 is slidably connected with the inner wall of the settling tank body 1, two arc-shaped scraping plates 8 are fixedly connected on the reciprocating screw rod 5 at the bottom in, the scraper 8 is abutted against the bottom in the sedimentation box body 1, the sedimentation box body 1 is provided with a sediment outlet 9 on the side wall corresponding to the scraper 8, limiting grooves 10 are symmetrically arranged in the sediment outlet 9, a spring 11 is fixedly connected on the groove wall on one side of the limiting groove 10, the other end of the spring 11 is fixedly connected with limiting blocks 12 in sliding connection with the limiting grooves 10, one ends of the two limiting blocks 12 far away from the bottom of the limiting groove 10 are jointly and fixedly connected with a moving rod 13, one side of the moving rod 13 close to the scraper 8 penetrates through the opening of the sediment outlet 9 and extends outwards, a guide wheel 15 is installed, the other end of the moving rod 13 is fixedly connected with a sealing plug 16, the sealing plug 16 is in sliding connection with the sediment outlet 9, firstly, the metal wastewater in the sedimentation reaction is carried out on the sedimentation box body 1, when the fixed sediment on the inner wall of the sedimentation chamber is required to be, the driving motor 4 drives the reciprocating screw rod 5 to rotate clockwise, the reciprocating screw rod 5 rotates to drive the reciprocating sliding sleeve 6 to move up and down on the reciprocating screw rod 5, and further drives the cleaning ring 7 to move up and down on the inner wall of the precipitation box body 1, so as to clean the fixed sediments on the inner wall of the precipitation box body 1 to the bottom in the precipitation box body 1, the reciprocating screw rod 5 also drives the scrapers 8 to rotate while rotating, under the action of centrifugal force, the fixed sediments are accumulated at two ends of the two scrapers 8, when the scrapers 8 rotate to abut against the guide wheels 15, the guide wheels 15 push the moving rod 13 under the action of the cambered surface, the moving rod 13 drives the limiting block 12 to move in the compression spring 11 in the limiting groove 10, and simultaneously pushes the sealing plug 16, so that the sealing plug 16 is separated from the precipitate outlet 9, at the moment, the water flow in the precipitation box body 1 flushes the fixed sediments out of the precipitate from, under the action of the spring 11, the sealing plug 16 plugs the sediment outlet 9, so that the settled solids are discharged from the settling chamber while the fixed sediments on the inner wall of the settling chamber can be cleaned, and the method is very convenient and simple.

Settling tank 1 is interior the symmetry and has been seted up the stable trough 17, sliding connection has stable piece 18 in the stable trough 17, the one end that stable piece 18 kept away from stable trough 17 tank bottom passes the notch of stable trough 17 and outwards extends, and fixed connection is on the corresponding lateral wall of clearance ring 7, when clearance ring 7 removes, it removes in stable trough 17 to have driven stable piece 18, make clearance ring 7 can not rotate along with reciprocating screw 5 together, and let clearance ring 7 very reliable and stable at up-and-down reciprocating motion ground in-process simultaneously.

A feeding valve 19 is arranged in the feeding port 2, and a discharging valve 20 is arranged in the discharging port 3, so that feeding and discharging are facilitated.

The bottom outside the settling box body 1 is fixedly connected with supporting legs 21 in an annular array mode, and the supporting legs play a role in supporting the whole device.

A sliding rod 22 is fixedly connected in the limiting groove 10, and the sliding rod 22 sequentially penetrates through the spring 11 and the limiting block 12 and is slidably connected with the limiting block 12.

The sealing plug 16 is fixedly sleeved with a sealing ring 14, so that the limiting block 12 moves more stably in the limiting groove 10.

In the invention, firstly, the metal wastewater in the settling box body 1 is subjected to a settling reaction, when fixed sediments on the inner wall of a settling chamber are required to be cleaned and discharged, the driving motor 4 is started, the driving motor 4 drives the reciprocating screw rod 5 to rotate clockwise, the reciprocating screw rod 5 rotates to drive the reciprocating sliding sleeve 6 to move up and down on the reciprocating screw rod 5, further, the cleaning ring 7 is driven to move up and down on the inner wall of the settling box body 1, the fixed sediments on the inner wall of the settling box body 1 are cleaned to the bottom in the settling box body 1, the scraper blades 8 are driven to rotate while the reciprocating screw rod 5 rotates, the fixed sediments are accumulated at two ends of the two scraper blades 8 under the action of centrifugal force, when the scraper blades 8 rotate to abut against the guide wheel 15, the guide wheel 15 pushes the moving rod 13 under the action of a cambered surface, the moving rod 13 drives the limiting block 12 to compress the spring 11 in the limiting groove, meanwhile, the sealing plug 16 is also pushed, so that the sealing plug 16 is separated from the sediment outlet 9, at the moment, the fixed sediment is flushed out from the sediment outlet 9 by the water flow in the sediment box body 1, when the scraper 8 is separated from the guide wheel 15, the sediment outlet 9 is blocked by the sealing plug 16 under the action of the spring 11, so that the settled solids are discharged out of the sediment chamber while the fixed sediment on the inner wall of the sediment chamber is cleaned, the cleaning ring 7 is very convenient and simple, and when the cleaning ring 7 moves, the stabilizing block 18 is driven to move in the stabilizing groove 17, so that the cleaning ring 7 cannot rotate together with the reciprocating screw rod 5, and the cleaning ring 7 is very stable and reliable in the up-down reciprocating movement process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.