阅读说明：本技术 一种造纸厂污水加料净化装置 (Paper mill sewage feeding and purifying device ) 是由 邱建军 于 2019-10-16 设计创作，主要内容包括：本发明提供了一种造纸厂污水加料净化装置,属于造纸污水处理技术领域,包括箱体,所述箱体侧方上部开设有进水口,箱体侧方下部开设有排水口,所述箱体内部上方安装有储料盘,所述储料盘下方活动设置有加料组件,箱体上部安装有控制加料组件沿箱体内部上下移动的驱动机构；所述加料组件包括活动盘以及固定设置在活动盘底部的若干加料管,所述加料管上开设有若干第一注水孔,所述储料盘底部连通有若干进料管。本发明实施例中,通过加料组件以及驱动机构的设置,将反应物料送入污水内部,进而使得反应物料能够与污水中的污染物进行充分混合,相较于现有技术中的搅拌手段,具有污水净化效率高、净化速度快的优点。(The invention provides a paper mill sewage feeding purification device, which belongs to the technical field of papermaking sewage treatment and comprises a box body, wherein a water inlet is formed in the upper part of the side of the box body, a water outlet is formed in the lower part of the side of the box body, a storage disc is arranged above the interior of the box body, a feeding assembly is movably arranged below the storage disc, and a driving mechanism for controlling the feeding assembly to move up and down along the interior of the box body is arranged on the upper part of the box body; the feeding assembly comprises a movable disc and a plurality of fixed feeding pipes arranged at the bottom of the movable disc, a plurality of first water injection holes are formed in the feeding pipes, and a plurality of feeding pipes are communicated with the bottom of the storage disc. In the embodiment of the invention, the reaction materials are fed into the sewage through the feeding assembly and the driving mechanism, so that the reaction materials can be fully mixed with pollutants in the sewage.)

1. A paper mill sewage feeding and purifying device comprises a box body (3), wherein a water inlet (11) is formed in the upper portion of the side of the box body (3), a water outlet (10) is formed in the lower portion of the side of the box body (3), and the paper mill sewage feeding and purifying device is characterized in that a storage disc (4) is mounted above the inside of the box body (3), a feeding assembly is movably arranged below the storage disc (4), and a driving mechanism for controlling the feeding assembly to move up and down along the inside of the box body (3) is mounted on the upper portion of the box body; reinforced subassembly includes activity dish (6) and fixed a plurality of filling tubes (7) of setting in activity dish (6) bottom, a plurality of water injection hole (13) have been seted up on filling tube (7), storage dish (4) bottom intercommunication has a plurality of inlet pipe (5), the one end that storage dish (4) were kept away from in inlet pipe (5) is passed activity dish (6) and is stretched into inside filling tube (7), and inside filling tube (7) still is provided with the putty subassembly that carries out the shutoff to inlet pipe (5) tip.

2. The paper mill sewage charging and purifying device according to claim 1, characterized in that the driving mechanism comprises a hydraulic cylinder (1) mounted at the upper part of the box body (3) and a driving rod (12) arranged at the output end of the hydraulic cylinder (1), and one end of the driving rod (12) far away from the hydraulic cylinder (1) extends into the box body (3) and is fixedly connected with the movable disc (6).

3. A paper mill effluent feeding purification device according to claim 1, wherein the end of the feeding pipe (5) near the feeding pipe (7) is provided with a blanking hole (18), and the blanking assembly comprises a central rod (14), one end of the central rod (14) is fixedly connected to the bottom of the feeding pipe (7), and the other end of the central rod extends from the blanking hole (18) to the inside of the feeding pipe (5) and is fixedly connected with a blanking disc (17) corresponding to the blanking hole (18).

4. A paper mill effluent feeding purification unit according to claim 3, wherein said blanking holes (18) comprise a conical hole adapted to the plugging tray (17) towards the inside of the feeding pipe (5) and a cylindrical hole towards the outside of the feeding pipe (5) and communicating with the conical hole, said cylindrical hole having a diameter larger than the diameter of the central rod (14).

5. The paper mill sewage feeding purification device according to claim 1, wherein the upper part of the box body (3) is provided with a feeding hole (2) for adding reaction materials into the storage disc (4).

6. The paper mill sewage feeding and purifying device according to claim 1 or 5, characterized in that an aeration plate (9) is further arranged at the bottom of the box body (3), the aeration plate (9) is connected with an external aeration device, and an air inlet nozzle (8) is arranged at the upper part of the aeration plate (9).

7. The paper mill sewage feeding purification device according to claim 6, wherein the bottom of the feeding pipe (7) is provided with a first air inlet hole (20) adapted to the air inlet nozzle (8).

8. The paper mill sewage feeding and purifying device according to claim 7, wherein a movable pipe (15) is arranged inside the feeding pipe (7), a second air inlet hole (19) is formed in the bottom of the movable pipe (15), a plurality of second water injection holes (16) are formed in the side of the movable pipe (15), the first air inlet hole (20) is communicated with the second air inlet hole (19), the diameter of the first air inlet hole (20) is larger than that of the second air inlet hole (19), and the second water injection holes (16) and the first water injection holes (13) are vertically distributed in a staggered manner.

Technical Field

The invention belongs to the technical field of papermaking sewage treatment, and particularly relates to a sewage feeding and purifying device for a papermaking plant.

Background

In the treatment of paper mill wastewater, it is generally necessary to add a conditioning agent to the wastewater, for example, when the paper mill wastewater is acidic, an alkaline neutralizing agent is added to the wastewater, and when the paper mill wastewater is alkaline, an acidic neutralizing agent is added to the wastewater, and the PH of the wastewater is adjusted by the acidic neutralizing agent to purify the wastewater.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide a sewage feeding and purifying device for a paper mill.

In order to solve the technical problems, the invention provides the following technical scheme:

a paper mill sewage feeding and purifying device comprises a box body, wherein a water inlet is formed in the upper portion of the side of the box body, a water outlet is formed in the lower portion of the side of the box body, a storage disc is mounted above the interior of the box body, a feeding assembly is movably arranged below the storage disc, and a driving mechanism for controlling the feeding assembly to move up and down along the interior of the box body is mounted on the upper portion of the box body; the reinforced subassembly includes the expansion disc and fixes a plurality of filling tubes that set up in the expansion disc bottom, a plurality of first water injection holes have been seted up on the filling tube, storage bottom of the plate portion intercommunication has a plurality of inlet pipes, the one end that the storage dish was kept away from to the inlet pipe is passed the expansion disc and is stretched into the filling tube intraduct, and the filling tube portion still is provided with the putty subassembly that carries out the shutoff to the inlet pipe tip.

As a further improvement of the invention: the driving mechanism comprises a hydraulic cylinder arranged on the upper portion of the box body and a driving rod arranged at the output end of the hydraulic cylinder, and one end, far away from the hydraulic cylinder, of the driving rod extends into the box body and is fixedly connected with the movable disc.

As a further improvement of the invention: the inlet pipe is close to the one end tip of filling tube and is provided with the blanking hole, the putty subassembly includes well core rod, well core rod one end fixed connection to filling tube bottom, the other end extend to the inside and fixedly connected with of filling tube and blanking hole adaptive putty dish from the blanking hole.

As a further improvement of the invention: the blanking hole comprises a conical hole which is matched with the blocking disc towards the inner side of the feeding pipe and a cylindrical hole which is communicated with the conical hole towards the outer side of the feeding pipe, and the diameter of the cylindrical hole is larger than that of the central rod.

As a still further improvement of the invention: and a feed inlet for adding reaction materials into the material storage disc is formed in the upper part of the box body.

As a still further improvement of the invention: the bottom in the box body is also provided with an aeration plate, the aeration plate is connected with external aeration equipment, and the upper part of the aeration plate is provided with an air inlet nozzle.

As a still further improvement of the invention: and a first air inlet hole matched with the air inlet nozzle is formed at the bottom of the feeding pipe.

As a still further improvement of the invention: the inside movable tube that is provided with of filling tube, the second inlet port has been seted up to the movable tube bottom, and a plurality of second water injection holes have been seted up to movable tube side, first inlet port communicates with each other with the second inlet port, and the diameter of first inlet port is greater than the second inlet port, second water injection hole and first water injection hole are vertical dislocation and distribute.

Compared with the prior art, the invention has the beneficial effects that:

in the embodiment of the invention, the reaction materials are fed into the sewage through the feeding assembly and the driving mechanism, so that the reaction materials can be fully mixed with pollutants in the sewage.

Drawings

FIG. 1 is a schematic structural view of a sewage feeding and purifying apparatus in a paper mill;

FIG. 2 is a schematic diagram of a feeding assembly of a sewage feeding and purifying device in a paper mill;

FIG. 3 is an enlarged view of area A in FIG. 2;

FIG. 4 is an enlarged view of the area B in FIG. 2;

FIG. 5 is a schematic view showing the distribution of feeding pipes in a sewage feeding and purifying apparatus of a paper mill;

in the figure: 1-hydraulic cylinder, 2-feeding hole, 3-box, 4-material storage disc, 5-discharging pipe, 6-movable plate, 7-feeding pipe, 8-air inlet nozzle, 9-aeration plate, 10-water outlet, 11-water inlet, 12-driving rod, 13-first water injection hole, 14-central rod, 15-movable pipe, 16-second water injection hole, 17-material blocking disc, 18-blanking hole, 19-second air inlet hole and 20-first air inlet hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.