Efficient automatic dosing device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment devices, and provides an efficient automatic dosing device for sewage treatment, which comprises a sewage pool, the top of the sewage pool is fixedly connected with a frame plate, the outer wall of the frame plate is fixedly connected with a medicament cylinder, the top of the medicament cylinder is fixedly connected with a feeding pipe, and the feeding pipe is fixedly connected with a feeding pipe. A mixing mechanism is mounted on the outer wall of the medicament barrel and comprises a driving motor fixedly mounted at the top of the medicament barrel, an output shaft of the driving motor is fixedly connected with a rotating rod through a coupler, a bearing rod is fixedly connected to the outer wall of the rotating rod, and stirring blades are fixedly connected to the outer wall of the bearing rod; the outer wall of the rotating rod is fixedly connected with a clamping block, and the outer wall of the rotating rod is fixedly connected with a first bevel gear. According to the chemical agent mixing device, required chemical agents are injected into the agent barrel through the feeding pipe, the driving motor is started, the rotating rod can rotate, and the stirring blades fixedly connected with the outer wall of the bearing rod are driven to mix the chemical agents.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment device technical field, especially a kind of high-efficiency automatic dosing device for sewage treatment. BACKGROUND

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse, and sewage treatment dosing device is a device for adding chemical reagent in the sewage treatment process to remove pollutants, adjust water quality and improve treatment effect;

[0003] Therefore, the patent with the authorization announcement No.CN211141559U discloses an automatic dosing device for sewage treatment, which comprises a control box, a pressure gauge, a medicine distribution pump and a rotating disc. The control box is vertically installed on the top of the upper cover. The pressure gauge is vertically installed on the four corners of the surface of the upper cover. The lower hopper is vertically installed on the top of the upper cover. The lower hopper is located on the right side of the control box. The medicine distribution pump is vertically installed on the top of the support plate by screws. The top of the medicine distribution pump corresponds to the lower hopper. The medicine distribution pump is integrally formed with an outlet pipe on its surface. The rotating disc is welded to the surface of the base. The automatic dosing device for sewage treatment has a clever and reasonable structure. It can automatically add medicine during sewage treatment, reduce medicine waste and is easy to use. By opening the dosing pump through the control box, the medicine in the rotating tank falls into the medicine channel by gravity, and finally flows out through the outlet pipe connected by the conduit, so as to add medicine to the sewage for treatment. The device has high working efficiency, is safe and reliable, and is suitable for popularization and use.

[0004] The existing technical solution has the following defects: although the dosing efficiency can be improved, sewage treatment often requires the addition of more than one type of chemical reagent, and it is not convenient to mix different chemical reagents before they are added to the sewage, which affects the reaction rate of the chemical reagents with the sewage and thus affects the quality of the sewage treatment. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a high-efficiency automatic dosing device for sewage treatment to solve the problem that the existing high-efficiency automatic dosing device for sewage treatment cannot mix different chemical reagents before they are added to the sewage.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a high-efficiency automatic dosing device for sewage treatment, comprising a sewage tank.

[0007] The top of the sewage tank is fixedly connected with a shelf plate, the outer wall of the shelf plate is fixedly connected with a reagent cylinder, the top of the reagent cylinder is fixedly connected with a feed pipe, and the outer wall of the reagent cylinder is provided with a mixing mechanism.

[0008] The mixing mechanism comprises a driving motor fixedly installed on the top of the medicine cylinder, an output shaft of the driving motor is fixedly connected with a rotating rod through a shaft coupling, an outer wall of the rotating rod is fixedly connected with a receiving rod, an outer wall of the receiving rod is fixedly connected with stirring blades, the outer wall of the rotating rod is fixedly connected with a clamping block, and the outer wall of the rotating rod is fixedly connected with a first bevel gear.

[0009] Preferably, the receiving rod forms a rotating structure with the medicine cylinder through the rotating rod, and the receiving rod is arranged in a ring shape around the central axis of the rotating rod.

[0010] Preferably, the stirring blades are designed in a perforated form, and the first bevel gear forms a rotating structure with the medicine cylinder through the rotating rod.

[0011] Preferably, an outer wall of the rotating rod is provided with a stirring mechanism, the stirring mechanism comprises a sleeve movably installed on the outer wall of the rotating rod, an avoiding groove is formed in the inside of the sleeve, an outer wall of the sleeve is fixedly connected with a stirring rod, one end of the stirring rod is fixedly connected with a scraper, the outer wall of the sleeve is fixedly connected with a second bevel gear, and the stirring mechanism further comprises a rotating shaft movably installed in the inside of the medicine cylinder, and one end of the rotating shaft is fixedly connected with a third bevel gear.

[0012] Preferably, the sleeve forms a rotating structure with the rotating rod, the clamping block is located in the avoiding groove, the stirring rod forms a rotating structure with the rotating rod through the sleeve, and the scraper is attached to the inner wall of the medicine cylinder.

[0013] Preferably, the second bevel gear is meshed with the third bevel gear, the third bevel gear forms a rotating structure with the medicine cylinder through the rotating shaft, and the third bevel gear is meshed with the first bevel gear.

[0014] Preferably, a medicine delivery pipe is fixedly connected to the bottom of the medicine cylinder, and an electromagnetic valve is installed on the outer wall of the medicine delivery pipe.

[0015] The high-efficiency automatic dosing device for sewage treatment has the advantages that:

[0016] The chemical agents required are injected into the medicine cylinder through the feed pipe, the driving motor is started, the rotating rod is driven to rotate, the stirring blades fixedly connected to the outer wall of the receiving rod are used to mix the chemical agents, and the chemical agents can be mixed and dosed.

[0017] Further, the stirring blades are designed in a perforated form, the agents can pass through the through holes during stirring, and the mixing efficiency is improved.

[0018] Through the setting of the rotating rod, the first bevel gear and the stirring mechanism, the rotating rod drives the first bevel gear to rotate, the first bevel gear is connected with the third bevel gear, under the action of the rotating shaft, the third bevel gear rotates, the second bevel gear connected with the outer wall of the third bevel gear rotates, so that the sleeve rotates in the opposite direction of the rotating rod, the stirring rod assists the stirring of the chemical reagents, and the efficiency of the mixing and stirring of the chemical reagents is further improved.

[0019] Further, under the action of the scraper, the stirring rod can drive the scraper to scrape and clean the chemical reagents attached to the inner wall of the reagent cylinder during movement.

[0020] Further, when the chemical reagents are mixed, the electromagnetic valve is started, and the reagents are injected into the sewage pool through the dosing pipe. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a reagent cylinder three-dimensional sectional view of the utility model;

[0023] Figure 3 It is a mixing mechanism front view schematic view of the utility model;

[0024] Figure 4 It is a stirring blade three-dimensional view of the utility model;

[0025] Figure 5 It is a sleeve three-dimensional sectional view of the utility model.

[0026] The reference signs in the drawings are explained as follows: 1, sewage pool; 2, shelf plate; 3, reagent cylinder; 4, feed pipe; 5, mixing mechanism; 51, driving motor; 52, rotating rod; 53, receiving rod; 54, stirring blade; 55, clamping block; 56, first bevel gear; 6, stirring mechanism; 61, sleeve; 62, avoiding groove; 63, stirring rod; 64, scraper; 65, second bevel gear; 66, rotating shaft; 67, third bevel gear; 7, dosing pipe; 8, electromagnetic valve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5The utility model provides a kind of high -efficient automatic dosing device for sewage treatment, including sewage pool 1.

[0029] Referring to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown in the figure, the top of sewage pool 1 is fixedly connected with shelf plate 2, the outer wall of shelf plate 2 is fixedly connected with reagent cylinder 3, the top of reagent cylinder 3 is fixedly connected with feed pipe 4, the outer wall of reagent cylinder 3 is installed with mixing mechanism 5, mixing mechanism 5 includes driving motor 51 fixedly installed on the top of reagent cylinder 3, the output shaft of driving motor 51 is fixedly connected with rotating rod 52 through coupling, the outer wall of rotating rod 52 is fixedly connected with receiving rod 53, the outer wall of receiving rod 53 is fixedly connected with stirring blade 54, the outer wall of rotating rod 52 is fixedly connected with clamping block 55, the outer wall of rotating rod 52 is fixedly connected with first bevel gear 56, receiving rod 53 forms rotating structure with reagent cylinder 3 through rotating rod 52, receiving rod 53 is arranged in annular shape with the central axis of rotating rod 52 as center, stirring blade 54 is designed as open hole type, first bevel gear 56 forms rotating structure with reagent cylinder 3 through rotating rod 52.

[0030] By injecting the required chemical reagent into reagent cylinder 3 through feed pipe 4, driving motor 51 can be started to make rotating rod 52 rotate, driving stirring blade 54 fixedly connected with the outer wall of receiving rod 53 to mix various chemical reagents, since stirring blade 54 is designed as open hole type, reagent can pass through through hole during stirring, improving the efficiency of mixing.

[0031] Referring to Figure 4 And Figure 5 As shown in the figure, the outer wall of rotating rod 52 is installed with stirring mechanism 6, stirring mechanism 6 includes sleeve 61 movably installed on the outer wall of rotating rod 52, the inside of sleeve 61 is provided with avoiding groove 62, the outer wall of sleeve 61 is fixedly connected with stirring rod 63, one end of stirring rod 63 is fixedly connected with scraper 64, the outer wall of sleeve 61 is fixedly connected with second bevel gear 65, stirring mechanism 6 further includes rotating shaft 66 movably installed in the inside of reagent cylinder 3, one end of rotating shaft 66 is fixedly connected with third bevel gear 67, sleeve 61 forms rotating structure with rotating rod 52, clamping block 55 is located in avoiding groove 62, stirring rod 63 forms rotating structure with rotating rod 52 through sleeve 61, scraper 64 is attached to the inner wall of reagent cylinder 3, second bevel gear 65 is engagedly connected with third bevel gear 67, third bevel gear 67 forms rotating structure with reagent cylinder 3 through rotating shaft 66, third bevel gear 67 is engagedly connected with first bevel gear 56.

[0032] The first bevel gear 56 is rotated by the rotating of the rotating rod 52, and the third bevel gear 67 is rotated under the action of the rotating shaft 66 due to the meshing connection between the first bevel gear 56 and the third bevel gear 67, so as to rotate the second bevel gear 65 meshing connected with the outer wall of the third bevel gear 67, thereby driving the sleeve 61 to rotate in the opposite direction of the rotating rod 52, so that the stirring rod 63 assists in stirring the chemical reagents, and the reagents adhered to the inner wall of the reagent cylinder 3 can be scraped and cleaned by the scraper 64 under the action of the scraper 64.

[0033] Referring to Figure 1 As shown in the figure, the bottom of the reagent cylinder 3 is fixedly connected with a dosing pipe 7, and the outer wall of the dosing pipe 7 is provided with an electromagnetic valve 8.

[0034] When the chemical reagents are mixed, the electromagnetic valve 8 is started, so that the reagents are injected into the sewage tank 1 through the dosing pipe 7.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-efficiency automatic dosing device for sewage treatment, comprising a sewage tank (1); Its characterized in that: The top of the sewage tank (1) is fixedly connected with a shelf plate (2), the outer wall of the shelf plate (2) is fixedly connected with a reagent cylinder (3), the top of the reagent cylinder (3) is fixedly connected with a feeding pipe (4), and the outer wall of the reagent cylinder (3) is installed with a mixing mechanism (5). The mixing mechanism (5) comprises a driving motor (51) fixedly installed at the top of the reagent cylinder (3), the output shaft of the driving motor (51) is fixedly connected with a rotating rod (52) through a shaft coupling, the outer wall of the rotating rod (52) is fixedly connected with an accommodating rod (53), the outer wall of the accommodating rod (53) is fixedly connected with a stirring blade (54), the outer wall of the rotating rod (52) is fixedly connected with a first bevel gear (56), and the outer wall of the rotating rod (52) is fixedly connected with a clamping block (55).

2. The high-efficiency automatic dosing device for sewage treatment according to claim 1, characterized in that: The accommodating rod (53) is rotatably connected with the reagent cylinder (3) through the rotating rod (52), and the accommodating rod (53) is arranged in a ring shape around the central axis of the rotating rod (52).

3. The high-efficiency automatic dosing device for sewage treatment according to claim 1, characterized in that: The stirring blade (54) is designed in a perforated manner, and the first bevel gear (56) is rotatably connected with the reagent cylinder (3) through the rotating rod (52).

4. The high-efficiency automatic dosing device for sewage treatment according to claim 1, characterized in that: The outer wall of the rotating rod (52) is installed with a stirring mechanism (6), the stirring mechanism (6) comprises a sleeve (61) movably installed on the outer wall of the rotating rod (52), an avoiding groove (62) is formed in the sleeve (61), the outer wall of the sleeve (61) is fixedly connected with a stirring rod (63), one end of the stirring rod (63) is fixedly connected with a scraper (64), the outer wall of the sleeve (61) is fixedly connected with a second bevel gear (65), and the stirring mechanism (6) further comprises a rotating shaft (66) movably installed in the reagent cylinder (3), one end of the rotating shaft (66) is fixedly connected with a third bevel gear (67).

5. The high-efficiency automatic dosing device for sewage treatment according to claim 4, characterized in that: The sleeve (61) is rotatably connected with the rotating rod (52), the clamping block (55) is located in the avoiding groove (62), the stirring rod (63) is rotatably connected with the rotating rod (52) through the sleeve (61), and the scraper (64) is attached to the inner wall of the reagent cylinder (3).

6. The high-efficiency automatic dosing device for sewage treatment according to claim 4, characterized in that: The second bevel gear (65) is meshedly connected with the third bevel gear (67), the third bevel gear (67) is rotatably connected with the reagent cylinder (3) through the rotating shaft (66), and the third bevel gear (67) is meshedly connected with the first bevel gear (56).

7. The high-efficiency automatic dosing device for sewage treatment according to claim 1, characterized in that: The bottom of the reagent cylinder (3) is fixedly connected with a dosing pipe (7), and the outer wall of the dosing pipe (7) is installed with an electromagnetic valve (8).

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