CN217895220U - Automatic dosing device of coagulating sedimentation equipment - Google Patents

Abstract

The utility model discloses a coagulating sedimentation equipment's automatic reagent feeding device, including the sedimentation tank body, this internal dosing pipe that is provided with of sedimentation tank, the axis direction that adds the dosing pipe is on a parallel with the width direction of sedimentation tank body, adds the dosing pipe and can remove along the length direction of sedimentation tank body, and the bottom that adds the dosing pipe has seted up a plurality of dosing mouths along self axis direction equidistant. Arrange along the width direction of sedimentation tank body and add the pencil, add the pencil simultaneously and remove along the length direction of sedimentation tank body and add the medicine to the messenger adds the medicine evenly, has increased simultaneously and has added the medicine scope, makes and adds the medicine scope and covers whole sedimentation tank body, thereby has improved precipitation efficiency and precipitation effect.

Description

Automatic dosing device of coagulating sedimentation equipment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a coagulating sedimentation equipment's automatic reagent feeding device.

Background

In a system for treating urban water supply, urban sewage and organic industrial wastewater, water treated by a biochemical system needs to be precipitated and filtered to remove suspended substances in the water before being discharged; coagulating sedimentation, under the influence of coagulant, make colloid and fine suspended matter in the waste water coagulate into flocculating constituent, then separate the water treatment method removed, the application in water treatment of coagulating sedimentation method is very extensive, it can reduce the sensory index of water quality such as turbidity, chromaticity of the raw water, etc., can remove many poisonous and harmful pollutants, the physical means of solid-liquid separation in the sewage treatment course of the sedimentation process, have become a almost indispensable treatment process in the urban sewage treatment, and the sedimentation treatment may be applied many times in a treatment process; the existing coagulating sedimentation method has a plurality of defects, one of which is that the dosing is not uniform, so that the mixing rate of the sewage and the coagulant is slow, and the sedimentation efficiency is slow; secondly, it is narrower, the medicine scope that leads to the regional coagulant that does not mix in coagulating sedimentation tank internal portion, causes each regional precipitation efficiency inconsistent in coagulating sedimentation tank, and easy mistake is judged the sediment and is accomplished and carry out the drainage operation to lead to discharged water sewage more, influence drainage effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an automatic reagent feeding device of coagulating sedimentation equipment, arrange along the width direction of sedimentation tank body with the pencil, add the pencil simultaneously and remove along the length direction of sedimentation tank body and add the medicine to the messenger adds the medicine evenly, has increased the medicine scope simultaneously, makes to add the medicine scope and covers whole sedimentation tank body, thereby has improved precipitation efficiency and precipitation effect.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an automatic reagent feeding device of coagulating sedimentation equipment, includes the sedimentation tank body, this internal dosing pipe that is provided with of sedimentation tank, the axis direction of dosing pipe is on a parallel with the width direction of sedimentation tank body, the dosing pipe can be along the length direction of sedimentation tank body removes, a plurality of dosing mouths have been seted up along self axis direction equidistant to the bottom of dosing pipe.

Further, this internal lead screw that is provided with of sedimentation tank, the axis direction of lead screw is on a parallel with the length direction of sedimentation tank body, the lead screw with sedimentation tank body rotates the connection, threaded connection has the draw runner on the lead screw, the draw runner with sedimentation tank body sliding connection, the dosing union coupling be in the bottom of draw runner, the outer wall of sedimentation tank body is provided with drive arrangement, drive arrangement is used for the drive the lead screw setting.

Furthermore, the two sides of the screw rod are provided with polish rods, the polish rods are parallel to the screw rod, the polish rods are fixedly connected with the sedimentation tank body, and the slide bars are sleeved on the polish rods in a sliding mode.

Further, the driving device comprises a motor, and an output shaft of the motor is in transmission connection with the lead screw through a coupler.

Further, the top of sedimentation tank body is provided with adds the explosive barrel, be connected with on the explosive barrel and add the medicine hose, add the medicine hose pass the sedimentation tank body with add the pencil intercommunication.

Further, this internal rabbling mechanism that is provided with of sedimentation tank, rabbling mechanism is used for accelerating the mixture of coagulating agent and sewage.

Further, rabbling mechanism includes the rotation axis, the vertical setting of rotation axis is in this internal and with the sedimentation tank body rotation connection of sedimentation tank, be provided with rotating vane on the rotation axis.

Furthermore, the bottom of sedimentation tank body is fixed with the stabilizer blade, the bottom of sedimentation tank body is provided with driving motor, driving motor's output shaft pass through the shaft coupling with the rotation axis transmission is connected.

Further, the lateral wall of sedimentation tank body is connected with the inlet tube, the bottom of sedimentation tank body is connected with the mud pipe.

The utility model has the advantages that:

1. the utility model provides an automatic reagent feeding device of coagulating sedimentation equipment, arranges along the width direction of sedimentation tank body and adds the pencil, adds the pencil simultaneously and removes along the length direction of sedimentation tank body and add the medicine to the messenger adds the medicine evenly, has increased the medicine scope simultaneously, makes and adds the medicine scope and covers whole sedimentation tank body, thereby has improved precipitation efficiency and precipitation effect.

2. The driving motor drives the rotating shaft and the rotating blades on the rotating shaft to rotate, so that sewage is stirred by the rotating blades to rotate so as to vibrate, the mixing of the coagulant and the sewage is further accelerated, the stirring mechanism stops working after the mixing is finished, and the sewage fully mixed with the coagulant is subjected to flocculation precipitation.

Drawings

FIG. 1 is a schematic structural view of an automatic chemical feeding device of a coagulating sedimentation device of the present invention;

FIG. 2 is an inside elevation view of the automatic chemical feeding device of the coagulating sedimentation equipment of the present invention;

FIG. 3 is a left side view of the interior of the automatic chemical feeding device of the coagulating sedimentation equipment of the present invention;

FIG. 4 is a perspective view of a chemical feeding pipe in the automatic chemical feeding device of the coagulating sedimentation equipment of the utility model;

in the figure, 1-a sedimentation tank body, 2-a medicine feeding pipe, 3-a medicine feeding port, 4-a screw rod, 5-a slide bar, 6-a polished rod, 7-a motor, 8-a medicine feeding barrel, 9-a medicine feeding hose, 10-a rotating shaft, 11-a rotating blade, 12-a driving motor, 13-a water inlet pipe and 14-a mud discharging pipe.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

Embodiment one, as shown in fig. 1 to 4, an automatic dosing device of a coagulating sedimentation device comprises a sedimentation tank body 1, a dosing pipe 2 is arranged in the sedimentation tank body 1, the axis direction of the dosing pipe 2 is parallel to the width direction of the sedimentation tank body 1, the dosing pipe 2 can move along the length direction of the sedimentation tank body 1, a plurality of dosing ports 3 are formed in the bottom of the dosing pipe 2 along the axis direction of the dosing pipe 2 at equal intervals, the dosing pipe 2 is arranged along the width direction of the sedimentation tank body 1, and the dosing pipe 2 moves along the length direction of the sedimentation tank body 1 to dose medicine, so that the medicine is uniformly dosed, the medicine dosing range is enlarged, the medicine dosing range covers the whole sedimentation tank body, and the sedimentation efficiency and the sedimentation effect are improved; the dosing pipe 2 is arranged along the width direction of the sedimentation tank body 1, so that the arrangement length of the dosing pipe 2 is reduced.

Further, as shown in fig. 2 and fig. 3, a lead screw 4 is arranged in the sedimentation tank body 1, the axis direction of the lead screw 4 is parallel to the length direction of the sedimentation tank body 1, the lead screw 4 is rotatably connected with the sedimentation tank body 1, a slide bar 5 is in threaded connection with the lead screw 4, the slide bar 5 is slidably connected with the sedimentation tank body 1, the dosing pipe 2 is connected to the bottom of the slide bar 5, the outer wall of the sedimentation tank body 1 is provided with a driving device, the driving device is used for driving the lead screw 4 to be arranged, both sides of the lead screw 4 are provided with a polish rod 6, the polish rod 6 is parallel to the lead screw 4, the polish rod 6 is fixedly connected with the sedimentation tank body 1, the slide bar 5 is slidably sleeved on the polish rod 6, the driving device comprises a motor 7, an output shaft of the motor 7 is in transmission connection with the lead screw 4 through a coupler, the motor 7 drives the lead screw 4 to rotate, the rotation freedom of the slide bar 5 is limited through the two polish rods 6, the slide bar 5 only moves along the axis direction of the lead screw 4, thereby driving the dosing pipe 2 to move along the length direction of the sedimentation tank body 1, thereby enabling the dosing pipe to move more uniformly.

Further, as shown in fig. 1, a dosing barrel 8 is arranged at the top of the sedimentation tank body 1, a dosing hose 9 is connected to the dosing barrel 8, the dosing hose 9 penetrates through the sedimentation tank body 1 to be communicated with the dosing pipe 2, a connecting pipe is arranged on the dosing barrel 8, and the dosing hose 9 is communicated with the connecting pipe. The connecting pipe is provided with a switch valve, and the switching valve controls the dosing pipe 2 to perform a dosing process or not; be provided with the filling opening on the bucket 8 with adding medicine and go into the medicine mouth, through the water filling port to adding medicine 8 interior injection clear water, add the coagulant through going into the medicine mouth to adding medicine bucket to dilute the coagulant after again to adding medicine in the sedimentation tank body 1, during concrete implementation, add medicine hose 9 and have sufficient length in sedimentation tank body 1, in order to guarantee to add medicine pipe 2 and can remove along the length direction of sedimentation tank body 1 smoothly.

In the second embodiment, as shown in fig. 2 and 3, a stirring mechanism is arranged in the sedimentation tank body 1, the stirring mechanism is used for accelerating the mixing of the coagulation reagent and the sewage, the stirring mechanism comprises a rotating shaft 10, the rotating shaft 10 is vertically arranged in the sedimentation tank body 1 and is rotatably connected with the sedimentation tank body 1, a rotating blade 11 is arranged on the rotating shaft 10, a support leg 12 is fixed at the bottom of the sedimentation tank body 1, a driving motor 12 is arranged at the bottom of the sedimentation tank body 1, and an output shaft of the driving motor 12 is in transmission connection with the rotating shaft 10 through a coupling; after the dosing pipe 2 finishes dosing, the driving motor 12 drives the rotating shaft 10 and the rotating blades 11 on the rotating shaft 10 to rotate, so that the sewage is stirred by the rotating blades 11 to rotate, the sewage is vibrated, the mixing of the coagulant and the sewage is further accelerated, and after the mixing is finished, the stirring mechanism stops working, so that the sewage fully mixed with the coagulant is subjected to flocculation precipitation; because the rabbling mechanism only makes sewage produce vibrations and mixes with sewage with the coagulant after diluting with higher speed, consequently, rotation axis 10 vertical setting, and rotation axis 10's length is less to reduce the occupation volume of rabbling mechanism, guarantee to have the sedimentation volume of great sewage in the sedimentation tank body 1.

Further, the lateral wall of sedimentation tank body 1 is connected with inlet tube 13, and sewage flows into sedimentation tank body 1 through inlet tube 13 in, and sedimentation tank body 1's bottom is connected with mud pipe 14, and the impurity of settling in sedimentation tank body 1 bottom passes through mud pipe 14 and discharges.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein and that the invention is not to be considered as limited to the disclosed embodiments, but is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides an automatic reagent feeding device of coagulating sedimentation equipment, includes sedimentation tank body (1), its characterized in that, be provided with in sedimentation tank body (1) and add pencil (2), the axis direction of adding pencil (2) is on a parallel with the width direction of sedimentation tank body (1), add pencil (2) can along the length direction of sedimentation tank body (1) removes, a plurality of medicine mouths (3) of adding have been seted up along self axis direction equidistant to the bottom of adding pencil (2).

2. The automatic dosing device of the coagulating sedimentation device, according to claim 1, characterized in that a lead screw (4) is arranged in the sedimentation tank body (1), the axial direction of the lead screw (4) is parallel to the length direction of the sedimentation tank body (1), the lead screw (4) is rotatably connected with the sedimentation tank body (1), a slide bar (5) is connected to the lead screw (4) in a threaded manner, the slide bar (5) is slidably connected with the sedimentation tank body (1), the dosing pipe (2) is connected to the bottom of the slide bar (5), and a driving device is arranged on the outer wall of the sedimentation tank body (1) and used for driving the lead screw (4) to be arranged.

3. The automatic dosing device of the coagulating sedimentation equipment according to claim 2, wherein a polish rod (6) is arranged on each side of the screw rod (4), the polish rod (6) is parallel to the screw rod (4), the polish rod (6) is fixedly connected with the sedimentation tank body (1), and the slide bar (5) is slidably sleeved on the polish rod (6).

4. The automatic dosing device of the coagulating sedimentation device according to claim 2, wherein the driving device comprises a motor (7), and an output shaft of the motor (7) is in transmission connection with the screw rod (4) through a coupling.

5. The automatic dosing device of the coagulating sedimentation device according to claim 1, wherein a dosing barrel (8) is arranged at the top of the sedimentation tank body (1), the dosing barrel (8) is connected with a dosing hose (9), and the dosing hose (9) passes through the sedimentation tank body (1) and is communicated with the dosing pipe (2).

6. The automatic dosing device of the coagulating sedimentation device according to claim 1, wherein a stirring mechanism is arranged in the sedimentation tank body (1), and the stirring mechanism is used for accelerating the mixing of the coagulating agent and the sewage.

7. The automatic medicine feeding device of the coagulation sedimentation equipment according to claim 6, wherein the stirring mechanism comprises a rotating shaft (10), the rotating shaft (10) is vertically arranged in the sedimentation tank body (1) and is rotatably connected with the sedimentation tank body (1), and a rotating blade (11) is arranged on the rotating shaft (10).

8. The automatic dosing device of the coagulating sedimentation equipment according to claim 7, wherein a support leg is fixed at the bottom of the sedimentation tank body (1), a driving motor (12) is arranged at the bottom of the sedimentation tank body (1), and an output shaft of the driving motor (12) is in transmission connection with the rotating shaft (10) through a coupling.

9. The automatic dosing device of the coagulating sedimentation equipment according to claim 1, wherein the side wall of the sedimentation tank body (1) is connected with a water inlet pipe (13), and the bottom of the sedimentation tank body (1) is connected with a sludge discharge pipe (14).

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