CN220238332U - Sewage treatment dosing device - Google Patents

Abstract

The utility model provides a sewage treatment dosing device, which relates to the technical field of dosing equipment and comprises a mixing box body, a first stirring mechanism and a second stirring mechanism, wherein the first stirring mechanism is arranged at the central position of the inner bottom of the mixing box body, a first driving mechanism used for being connected with the first stirring mechanism is arranged on the mixing box body, the second stirring mechanisms are respectively arranged at four corners of the inner part of the mixing box body, and a second driving mechanism used for being connected with the second stirring mechanism is arranged on the mixing box body. Compared with the prior art, the sewage treatment dosing device solves the problem that medicines are unevenly dissolved in the traditional dosing device.

Description

Sewage treatment dosing device

Technical Field

The utility model relates to the technical field of dosing equipment, in particular to a sewage treatment dosing device.

Background

In the sewage treatment process, various chemical agents are often added for scale inhibition, sterilization, algae removal, coagulation and flocculation so as to achieve the purpose of purifying water. The medicaments have solid particles and liquid, and have to be dissolved, diluted and quantitatively added according to the proportion in the adding process, so that the beneficial effects can be achieved.

However, the existing dosing device has the problems of uneven medicine dissolution, dead angles due to medicine deposition at the bottom and the like, so that the dosing effect is greatly reduced, and the operation cost of a sewage treatment plant is increased due to phase change.

Disclosure of Invention

The present utility model aims to solve at least one of the above technical problems.

The utility model provides a sewage treatment dosing device, which comprises: mixing box, first rabbling mechanism and second rabbling mechanism, first rabbling mechanism set up in the inside central point of mixing box puts the department, just be provided with on the mixing box be used for with first rabbling mechanism is connected first actuating mechanism, the four corners department of mixing box inner bottom is provided with respectively second rabbling mechanism, just be provided with on the mixing box be used for with second actuating mechanism that second rabbling mechanism is connected.

Compared with the prior art, the sewage treatment dosing device provided by the utility model has the following beneficial effects:

when the sewage treatment dosing device is used, solid particle medicines and a dissolving agent can be injected into the mixing box body, at the moment, the solid particle medicines are unevenly dissolved, part of the solid particle medicines are deposited at the bottom of the mixing box body, the first stirring mechanism is driven by the first driving mechanism to work, the solid particle medicines can be accelerated to dissolve, the second stirring mechanism is driven by the second driving mechanism to work, the solid particle medicines deposited at four corners of the bottom of the mixing box body can be accelerated to dissolve, the first stirring mechanism and the second stirring mechanism can enable the medicines to be more evenly dissolved, dead angles generated by medicine deposition are reduced, and the medicine use efficiency is improved. Compared with the prior art, the sewage treatment dosing device solves the problem that medicines are unevenly dissolved in the traditional dosing device.

Optionally, the first rabbling mechanism includes first pivot and first stirring paddle, the vertical setting of first pivot just rotate connect in the mixing box, just first pivot with first actuating mechanism drive connection, the interval is provided with a plurality of in the first pivot first stirring paddle.

Optionally, the first stirring mechanism further comprises a scraper, the scraper is connected to the end part of the first rotating shaft, which is far away from the first driving mechanism, and the scraper is in contact with the bottom surface inside the mixing box body.

Optionally, the second stirring mechanism includes second pivot and second stirring paddle, the second pivot level set up and rotate connect in the mixing box, just the second pivot with second actuating mechanism drive connection, the second pivot is provided with a plurality of along its circumference interval second stirring paddle.

Optionally, the second stirring paddle is T-shaped structure, and it includes vertical puddler and horizontal puddler, the one end of vertical puddler connect in the second pivot, the other end of vertical puddler connect in horizontal puddler.

Optionally, the horizontal cross section of the horizontal stirring rod is triangular.

Optionally, the sewage treatment dosing device further comprises a liquid discharge cylinder, a liquid inlet valve and a liquid outlet valve, one end of the liquid inlet valve is connected to the liquid outlet of the mixing box body, the other end of the liquid inlet valve is connected to the liquid inlet of the liquid discharge cylinder, and the liquid outlet valve is connected to the liquid outlet of the liquid discharge cylinder.

Optionally, the sewage treatment dosing device further comprises a pressurizing valve and a pressure relief valve, wherein the pressurizing valve and the pressure relief valve are arranged on the outer wall of the liquid discharge cylinder body, which is close to the liquid inlet valve, and the pressurizing valve and the pressure relief valve are respectively communicated with the inside of the liquid discharge cylinder body.

Optionally, the sewage treatment dosing device further comprises a frame structure, and the mixing box body and the liquid draining cylinder body are both connected to the frame structure.

Optionally, the top of mixing box is provided with the feeding storehouse that is the funnel form, just the feeding storehouse with the inside intercommunication of mixing box.

Drawings

Fig. 1 is a schematic structural view of a sewage treatment dosing device according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a mixing box; 11. a feeding bin; 2. a first stirring mechanism; 21. a first rotating shaft; 22. a first stirring blade; 3. a second stirring mechanism; 31. a second rotating shaft; 32. a second stirring blade; 321. a vertical stirring rod; 322. a horizontal stirring rod; 4. a first driving mechanism; 5. a second driving mechanism; 6. a liquid discharge cylinder; 71. a liquid inlet valve; 72. a liquid outlet valve; 73. a pressurization valve; 74. a pressure release valve; 8. a frame structure.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus to be referred to must have a specific direction, be configured and manipulated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Moreover, in the drawings, the Z axis represents vertical, i.e., up and down, and the positive direction of the Z axis (i.e., the arrow pointing to the Z axis) represents up, and the negative direction of the Z axis (i.e., the direction opposite to the positive direction of the Z axis) represents down.

It should also be noted that the foregoing Z-axis is provided merely for convenience of description and to simplify the description and is not to be construed as indicating or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present utility model.

As shown in fig. 1, the sewage treatment dosing device according to the embodiment of the utility model includes: mixing box 1, first rabbling mechanism 2 and second rabbling mechanism 3, first rabbling mechanism 2 set up in the inside central point of mixing box 1 puts the department, just be provided with on the mixing box 1 be used for with first actuating mechanism 4 that first rabbling mechanism 2 is connected, the four corners department of the interior bottom of mixing box 1 is provided with respectively second rabbling mechanism 3, just be provided with on the mixing box 1 be used for with second actuating mechanism 5 that second rabbling mechanism 3 is connected.

In this embodiment, when in use, as shown in fig. 1, the solid particulate medicine and the dissolving agent can be injected into the mixing box 1, at this time, the solid particulate medicine is unevenly dissolved, part of the solid particulate medicine is deposited at the bottom of the mixing box 1, the first stirring mechanism 2 is driven by the first driving mechanism 4 to work, the solid particulate medicine can be accelerated to dissolve, the second stirring mechanism 3 is driven by the second driving mechanism 5 to work, the solid particulate medicine deposited at four corners of the bottom of the mixing box 1 can be accelerated to dissolve, the first stirring mechanism 2 and the second stirring mechanism 3 can make the medicine dissolve more evenly, dead angles generated by medicine deposition are reduced, and the medicine use efficiency is improved. Compared with the prior art, the sewage treatment dosing device solves the problem that medicines are unevenly dissolved in the traditional dosing device.

In the above-mentioned working process, the first driving mechanism 4 includes a first driving motor and a first speed reducer, one end of the first speed reducer is connected with the first driving motor, the other end of the first speed reducer is connected with the first stirring mechanism 2, and the rotation speed of the first driving motor can be reduced through the first speed reducer so as to change the rotation speed of the first stirring mechanism 2. The second driving mechanism 5 comprises a second driving motor and a second speed reducer, one end of the second speed reducer is connected with the second driving motor, the other end of the second speed reducer is connected with the second stirring mechanism 3, and the rotating speed of the second driving motor can be reduced through the second speed reducer so as to change the rotating speed of the second stirring mechanism 3.

Optionally, the first stirring mechanism 2 includes a first rotating shaft 21 and a first stirring blade 22, where the first rotating shaft 21 is vertically disposed and rotationally connected to the mixing box 1, and the first rotating shaft 21 is in driving connection with the first driving mechanism 4, and a plurality of first stirring blades 22 are disposed on the first rotating shaft 21 at intervals.

In this embodiment, as shown in fig. 1, the first rotating shaft 21 is disposed at a central position inside the mixing box 1 along a vertical direction (Z-axis direction in fig. 1), wherein two ends of the first rotating shaft 21 are rotatably connected to the mixing box 1 through bearings, the first rotating shaft 21 rotates around its own axis under the action of the first driving mechanism 4, and simultaneously, the rotation of the first rotating shaft 21 drives the first stirring blade 22 to rotate, so as to further drive the solid particle medicine and the solvent inside the mixing box 1 to accelerate mixing, so as to improve solubility.

Optionally, the first stirring mechanism 2 further comprises a scraper 23, the scraper 23 is connected to an end of the first rotating shaft 21 away from the first driving mechanism 4, and the scraper 23 is in contact with the bottom surface inside the mixing box 1.

In this embodiment, referring to fig. 1, the scraper 23 may be a square plate structure, and the scraper 23 may be driven to rotate by the rotation of the first rotating shaft 21, so that the scraper 23 may push the solid particulate medicine that is not completely dissolved to four corners inside the mixing box 1, and then stir the solid particulate medicine by the second stirring mechanism 3 located at the four corners inside the mixing box 1, so as to accelerate the dissolution of the solid particulate medicine.

Optionally, the second stirring mechanism 3 includes a second rotating shaft 31 and a second stirring blade 32, where the second rotating shaft 31 is horizontally disposed and rotationally connected to the mixing box 1, and the second rotating shaft 31 is in driving connection with the second driving mechanism 5, and a plurality of second stirring blades 32 are disposed on the second rotating shaft 31 along a circumferential direction at intervals. It should be noted that, in the embodiment of fig. 1, two second stirring paddles 32 are shown, and the specific number of the second stirring paddles 32 may be selected independently according to practical applications, which is not limited herein.

In this embodiment, as shown in fig. 1, the second rotating shaft 31 may be installed on the mixing box 1 through a bearing, and the extending direction of the second rotating shaft 31 is perpendicular to the extending direction of the first rotating shaft 21, the second rotating shaft 31 rotates around its own axis under the action of the second driving mechanism 5, and meanwhile, the rotation of the second rotating shaft 31 drives the second stirring blade 32 to rotate, so as to drive the solid particle medicines and the solvent at four corners inside the mixing box 1 to accelerate mixing, so as to improve the solubility.

Optionally, the second stirring blade 32 is in a T-shaped structure, and includes a vertical stirring rod 321 and a horizontal stirring rod 322, one end of the vertical stirring rod 321 is connected to the second rotating shaft 31, and the other end of the vertical stirring rod 321 is connected to the horizontal stirring rod 322.

In this embodiment, referring to fig. 1, the second stirring blade 32 has a T-shaped structure, and includes a vertical stirring rod 321 and a horizontal stirring rod 322 that are connected to each other, where the horizontal stirring rod 322 is used for stirring the solid particulate medicine to avoid its precipitation.

Optionally, the horizontal stirring rod 322 has a triangular horizontal section.

In this embodiment, the horizontal stirring rod 322 has a triangular horizontal section, and the tip of the triangle is used to contact the bottom surface of the mixing box 1 to stir the solid particulate medicine.

Optionally, the sewage treatment dosing device further comprises a liquid discharge cylinder 6, a liquid inlet valve 71 and a liquid outlet valve 72, one end of the liquid inlet valve 71 is connected to the liquid outlet of the mixing box 1, the other end of the liquid inlet valve 71 is connected to the liquid inlet of the liquid discharge cylinder 6, and the liquid outlet valve 72 is connected to the liquid outlet of the liquid discharge cylinder 6.

In this embodiment, as shown in fig. 1, the liquid discharge cylinder 6 is located right below the mixing box 1, and the liquid outlet of the mixing box 1 is communicated with the liquid inlet of the liquid discharge cylinder 6 through the liquid inlet valve 71. Therefore, the completely mixed medicine in the mixing tank 1 can be discharged into the discharge cylinder 6 through the liquid inlet valve 71, and then the liquid medicine in the discharge cylinder 6 can be discharged by opening the liquid outlet valve 72. The outlet of the outlet valve 72 may be in communication with an external conduit to expel liquid drug into the wastewater to be treated.

Optionally, the sewage treatment dosing device further comprises a pressurizing valve 73 and a pressure relief valve 74, wherein the pressurizing valve 73 and the pressure relief valve 74 are arranged on the outer wall of the liquid discharge cylinder 6, which is close to the liquid inlet valve 71, and the pressurizing valve 73 and the pressure relief valve 74 are respectively communicated with the inside of the liquid discharge cylinder 6.

In this embodiment, as shown in fig. 1, the pressurization valve 73 and the pressure release valve 74 are both in a closed state during non-dosing operation, when the liquid medicament in the liquid discharge cylinder 6 needs to be injected into the pipeline to be dosed, the pressurization valve 73 is opened to compress the air in the liquid discharge cylinder 6, the liquid medicament in the liquid discharge cylinder 6 is pressed into the pipeline to be dosed under the action of pressure, and after all the liquid medicament in the liquid discharge cylinder 6 is injected into the pipeline to be dosed, the pressurization valve 73 is closed and the pressure release valve 74 is opened to exhaust and reduce the pressure of the liquid discharge cylinder 6, so that a set of dosing flow is completed.

In other embodiments, both the pressurization valve 73 and the relief valve 74 may be ball valves.

Optionally, the sewage treatment dosing device further comprises a frame structure 8, and the mixing box body 1 and the liquid discharge cylinder body 6 are both connected to the frame structure 8.

In this embodiment, as shown in fig. 1, the mixing tank 1 and the liquid discharge cylinder 6 may be mounted on the frame structure 8 by bolting or welding, wherein the frame structure 8 serves to support the mixing tank 1 and the liquid discharge cylinder 6.

Optionally, a funnel-shaped feeding bin 11 is arranged at the top of the mixing box 1, and the feeding bin 11 is communicated with the inside of the mixing box 1.

In this embodiment, as shown in fig. 1, a funnel-shaped feeding bin 11 may be disposed at the top of the mixing box 1, the feeding bin 11 is communicated with the inside of the mixing box 1, and solid particulate medicines and a dissolving agent may be added into the inside of the mixing box 1 from the feeding bin 11.

The terms "first" and "second" are used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" and "a second" may explicitly or implicitly include at least one such feature.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. A sewage treatment dosing device, comprising: mixing box (1), first rabbling mechanism (2) and second rabbling mechanism (3), first rabbling mechanism (2) set up in the inside central point of mixing box (1) puts department, just be provided with on mixing box (1) be used for with first actuating mechanism (4) that first rabbling mechanism (2) are connected, the four corners department of mixing box (1) inner bottom is provided with respectively second rabbling mechanism (3), just be provided with on mixing box (1) be used for with second actuating mechanism (5) that second rabbling mechanism (3) are connected.

2. The sewage treatment dosing device according to claim 1, wherein the first stirring mechanism (2) comprises a first rotating shaft (21) and a first stirring blade (22), the first rotating shaft (21) is vertically arranged and rotatably connected to the mixing box body (1), the first rotating shaft (21) is in driving connection with the first driving mechanism (4), and a plurality of first stirring blades (22) are arranged on the first rotating shaft (21) at intervals.

3. The sewage treatment dosing device according to claim 2, characterized in that the first stirring mechanism (2) further comprises a scraper (23), the scraper (23) is connected to the end of the first rotating shaft (21) away from the first driving mechanism (4), and the scraper (23) is in contact with the bottom surface inside the mixing box (1).

4. The sewage treatment dosing device according to claim 1, wherein the second stirring mechanism (3) comprises a second rotating shaft (31) and second stirring paddles (32), the second rotating shaft (31) is horizontally arranged and rotationally connected to the mixing box body (1), the second rotating shaft (31) is in driving connection with the second driving mechanism (5), and the second rotating shaft (31) is provided with a plurality of second stirring paddles (32) along the circumferential interval thereof.

5. The sewage treatment dosing device according to claim 4, wherein the second stirring blade (32) has a T-shaped structure and comprises a vertical stirring rod (321) and a horizontal stirring rod (322), one end of the vertical stirring rod (321) is connected to the second rotating shaft (31), and the other end of the vertical stirring rod (321) is connected to the horizontal stirring rod (322).

6. The wastewater treatment dosing device of claim 5, wherein the horizontal stirring rod (322) has a triangular horizontal cross section.

7. The sewage treatment dosing device according to claim 1, further comprising a liquid discharge cylinder (6), a liquid inlet valve (71) and a liquid outlet valve (72), wherein one end of the liquid inlet valve (71) is connected to the liquid outlet of the mixing box (1), the other end of the liquid inlet valve (71) is connected to the liquid inlet of the liquid discharge cylinder (6), and the liquid outlet valve (72) is connected to the liquid outlet of the liquid discharge cylinder (6).

8. The sewage treatment dosing device according to claim 7, further comprising a pressurization valve (73) and a pressure release valve (74), wherein the pressurization valve (73) and the pressure release valve (74) are disposed on the outer wall of the liquid discharge cylinder (6) close to the liquid inlet valve (71), and the pressurization valve (73) and the pressure release valve (74) are respectively communicated with the inside of the liquid discharge cylinder (6).

9. The sewage treatment dosing device according to claim 7, further comprising a frame structure (8), wherein the mixing tank (1) and the liquid discharge cylinder (6) are both connected to the frame structure (8).

10. The sewage treatment dosing device according to any one of claims 1 to 9, characterized in that a funnel-shaped feeding bin (11) is arranged at the top of the mixing box body (1), and the feeding bin (11) is communicated with the inside of the mixing box body (1).