Dosing device for domestic sewage treatment

Abstract

The utility model relates to the technical field of domestic sewage treatment, and discloses a dosing device for domestic sewage treatment, which solves the problem that medicaments are inadequately mixed with domestic sewage due to the fact that the medicaments are thrown into the domestic sewage at one time at present. A water inlet pipe is fixedly mounted on the outer side, close to the top, of the treatment barrel, a chemical adding mechanism is mounted at the top of the treatment barrel, a driving mechanism is mounted on the chemical adding mechanism, the chemical adding mechanism comprises a chemical feeding box fixed to the top of the treatment barrel, and a chemical adding hopper is fixedly mounted at the top of the chemical feeding box; according to the domestic sewage treatment device disclosed by the utility model, through the matching between the sliding plate and the U-shaped round rod as well as between the spring and the connecting column, when the push plate moves left and right along the U-shaped round rod, the adjusting plate can move horizontally, so that medicines in the medicine feeding box can fall at regular time, and the medicines and domestic sewage can be fully mixed by adding the medicines at regular time.

Description

Technical Field

[0001] The utility model belongs to the technical field of domestic sewage treatment, in particular to a dosing device for domestic sewage treatment. Background Art

[0002] According to the source of sewage, sewage treatment is generally divided into industrial sewage treatment and domestic sewage treatment. Domestic sewage is the sewage generated in daily life. Water treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical care, catering and other fields. It is also increasingly entering the daily life of ordinary people. After the sewage is treated, it can be recycled to reduce the consumption of water resources for my country's production.

[0003] At present, when treating domestic sewage, it is usually necessary to add drugs to mix it. However, the existing technology usually puts the drugs into the domestic sewage at one time, which makes it difficult for a large amount of drugs to be fully mixed with the domestic sewage, resulting in low mixing efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a dosing device for domestic sewage treatment, which effectively solves the problem that the current drugs are not fully mixed with the domestic sewage due to one-time addition of drugs into the domestic sewage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dosing device for domestic sewage treatment, comprising a treatment cylinder, a drainage pipe is fixedly installed at the bottom of the treatment cylinder, a solenoid valve is installed on the drainage pipe, a water inlet pipe is fixedly installed near the top of the outside of the treatment cylinder, a dosing mechanism is installed on the top of the treatment cylinder, and a driving mechanism is installed on the dosing mechanism;

[0006] The dosing mechanism includes a medicine inlet box fixed to the top of the processing cylinder, a medicine dosing hopper is fixedly installed on the top of the medicine inlet box, a U-shaped round rod is fixedly installed on the outer side of the medicine inlet box, a slide plate is movably sleeved on the outer side of the U-shaped round rod, two springs are symmetrically fixedly connected between the slide plate and the medicine inlet box, the two springs are sleeved on the outer side of the U-shaped round rod, a U-shaped plate is fixedly installed on the side of the slide plate close to the medicine inlet box, the U-shaped plate is located on the outer side of the medicine inlet box, two connecting columns are symmetrically fixedly connected on the U-shaped plate, the two connecting columns are fixedly connected to the same adjusting plate at one end away from the U-shaped plate, an opening is provided on the side of the medicine inlet box away from the U-shaped round rod, and the adjusting plate passes through the opening and is inserted into the medicine inlet box.

[0007] Preferably, a support block is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, an L-shaped plate is fixedly installed on the bottom of the support block, and the L-shaped plate is fixed to the top of the processing cylinder.

[0008] Preferably, a push plate is movably sleeved on the outer side of the U-shaped round rod, and the push plate is located between the slide plate and the support block.

[0009] Preferably, the driving mechanism includes a stirring shaft rotatably connected to the inner top wall of the L-shaped plate, the bottom end of the stirring shaft extends into the interior of the treatment barrel, and the stirring shaft is rotatably connected to the treatment barrel, and stirring blades located in the treatment barrel are fixedly installed at equal distances on the outer side of the stirring shaft.

[0010] Preferably, a motor is fixedly installed on the top of the processing cylinder, a driving shaft is fixedly installed on the motor, the top of the driving shaft passes through the L-shaped plate and a top plate is fixedly installed, the top of the top plate is rotatably connected to a movable rod, and the end of the movable rod away from the top plate is rotatably connected to the top of the push plate.

[0011] Preferably, a driving gear is fixedly mounted on the outer side of the driving shaft, a driven gear is fixedly mounted on the outer side of the stirring shaft, the driven gear is located on the outer side of the processing cylinder, and the driven gear is meshed and connected with the driving gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model, through the cooperation between the slide plate and the U-shaped round rod and the spring and the connecting column, facilitates the horizontal movement of the adjustment plate when the push plate moves left and right along the U-shaped round rod, and then can realize the timed drop of the medicine into the medicine box, thereby facilitating the timed addition of medicine so that the medicine and domestic sewage are fully mixed;

[0014] (2) The new type facilitates the reciprocating movement of the push plate along the U-shaped round rod through the cooperation between the motor and the driving shaft, the top plate and the movable rod, thereby facilitating the horizontal movement of the adjustment plate, and facilitates the rotation of the stirring blades to fully stir and mix the drugs and production wastewater in the treatment cylinder through the cooperation between the driving gear and the driven gear and the stirring shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the dosing device for domestic sewage treatment according to the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the treatment tube of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the dosing mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the medicine inlet box of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0022] In the figure: 1. treatment cylinder; 2. dosing mechanism; 201. medicine inlet box; 202. U-shaped plate; 203. connecting column; 204. dosing hopper; 205. spring; 206. slide plate; 207. support block; 208. L-shaped plate; 209. push plate; 2010. U-shaped round rod; 2011. adjustment plate; 2012. opening; 3. driving mechanism; 301. stirring shaft; 302. stirring blade; 303. movable rod; 304. driven gear; 305. top plate; 306. driving shaft; 307. driving gear; 308. motor; 4. water inlet pipe; 5. solenoid valve; 6. drain pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1 The utility model includes a treatment cylinder 1, a drainage pipe 6 is fixedly installed at the bottom of the treatment cylinder 1, a solenoid valve 5 is installed on the drainage pipe 6, a water inlet pipe 4 is fixedly installed on the outer side of the treatment cylinder 1 near the top, a dosing mechanism 2 is installed on the top of the treatment cylinder 1, and a driving mechanism 3 is installed on the dosing mechanism 2.

[0025] Specifically, by Figure 3-4It is given that the dosing mechanism 2 includes a medicine inlet box 201 fixed to the top of the processing cylinder 1, a dosing hopper 204 is fixedly installed on the top of the medicine inlet box 201, a U-shaped round rod 2010 is fixedly installed on the outside of the medicine inlet box 201, a slide plate 206 is movably sleeved on the outside of the U-shaped round rod 2010, two springs 205 are symmetrically fixedly connected between the slide plate 206 and the medicine inlet box 201, and the two springs 205 are sleeved on the outside of the U-shaped round rod 2010. A U-shaped plate 202 is fixedly installed on one side of the slide plate 206 close to the medicine inlet box 201, and the U-shaped plate 202 is located on the outside of the medicine inlet box 201. Two connecting columns 203, one end of the two connecting columns 203 away from the U-shaped plate 202 is fixedly connected to the same adjustment plate 2011, an opening 2012 is provided on the side of the medicine inlet box 201 away from the U-shaped round rod 2010, the adjustment plate 2011 passes through the opening 2012 and is inserted into the medicine inlet box 201, a support block 207 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 2010, an L-shaped plate 208 is fixedly installed on the bottom of the support block 207, the L-shaped plate 208 is fixed to the top of the processing cylinder 1, and a push plate 209 is movably sleeved on the outer side of the U-shaped round rod 2010, and the push plate 209 is located between the slide plate 206 and the support block 207;

[0026] In the use state, in the initial state, the adjusting plate 2011 is located in the medicine inlet box 201, and the medicine is located on the top of the adjusting plate 2011. When the push plate 209 moves to the left along the U-shaped round rod 2010 until it contacts the slide plate 206, the push plate 209 continues to move to the left to push the slide plate 206. At this time, both springs 205 are compressed, and then the adjusting plate 2011 is driven to move out of the medicine inlet box 201 through the U-shaped plate 202 and the two connecting columns 203, so as to realize the medicine. The push plate 209 moves to the right to release the control of the slide plate 206. At this time, the two springs 205 are reset to drive the slide plate 206 to slide along the U-shaped round rod 2010 and away from the medicine inlet box 201, and then the adjustment plate 2011 is driven to move and insert into the adjustment plate 2011 through the U-shaped plate 202 and the two connecting columns 203 to avoid the falling of the medicine. Finally, the push plate 209 reciprocates on the U-shaped round rod 2010 to achieve timed dosing, which is convenient for the medicine to be fully mixed with the production wastewater.

[0027] Specifically, by Figure 5It is given that the driving mechanism 3 includes a stirring shaft 301 rotatably connected to the inner top wall of the L-shaped plate 208, the bottom end of the stirring shaft 301 extends to the inside of the treatment tube 1, and the stirring shaft 301 is rotatably connected to the treatment tube 1, and stirring blades 302 located in the treatment tube 1 are fixedly installed at equal distances on the outer side of the stirring shaft 301, and a motor 308 is fixedly installed on the top of the treatment tube 1, and a driving shaft 306 is fixedly installed on the motor 308, and the top of the driving shaft 306 passes through the L-shaped plate 208 and is fixedly installed with a top plate 305, and the top of the top plate 305 is rotatably connected to a movable rod 303, and the end of the movable rod 303 away from the top plate 305 is rotatably connected to the top of the push plate 209, and a driving gear 307 is fixedly installed on the outer side of the driving shaft 306, and a driven gear 304 is fixedly installed on the outer side of the stirring shaft 301, and the driven gear 304 is located on the outer side of the treatment tube 1, and the driven gear 304 is meshed with the driving gear 307.

[0028] When in use, first start the motor 308 to drive the driving shaft 306 to rotate, and then drive the top plate 305 to rotate, and then realize the reciprocating motion of the push plate 209 on the U-shaped round rod 2010 through the movable rod 303, and at the same time drive the driving gear 307 to rotate. Since the driving gear 307 is meshed and connected with the driven gear 304, it drives the stirring shaft 301 to rotate, and finally the stirring blade 302 rotates to fully stir and mix the medicine and production wastewater in the treatment cylinder 1.

Claims

1. A dosing device for domestic sewage treatment, comprising a treatment cylinder (1), characterized in that: A drainage pipe (6) is fixedly installed at the bottom of the treatment cylinder (1), and a solenoid valve (5) is installed on the drainage pipe (6); a water inlet pipe (4) is fixedly installed on the outside of the treatment cylinder (1) near the top; a dosing mechanism (2) is installed on the top of the treatment cylinder (1), and a driving mechanism (3) is installed on the dosing mechanism (2); The medicine adding mechanism (2) comprises a medicine inlet box (201) fixed to the top of the treatment cylinder (1), a medicine adding hopper (204) is fixedly installed on the top of the medicine inlet box (201), a U-shaped round rod (2010) is fixedly installed on the outside of the medicine inlet box (201), a slide plate (206) is movably sleeved on the outside of the U-shaped round rod (2010), two springs (205) are symmetrically fixedly connected between the slide plate (206) and the medicine inlet box (201), the two springs (205) are sleeved on the outside of the U-shaped round rod (2010), and the slide plate (206) is close to the inlet box. A U-shaped plate (202) is fixedly installed on one side of the medicine box (201), and the U-shaped plate (202) is located on the outside of the medicine inlet box (201). Two connecting columns (203) are symmetrically fixedly connected to the U-shaped plate (202), and the ends of the two connecting columns (203) away from the U-shaped plate (202) are fixedly connected to the same adjustment plate (2011). An opening (2012) is provided on the side of the medicine inlet box (201) away from the U-shaped round rod (2010), and the adjustment plate (2011) passes through the opening (2012) and is inserted into the medicine inlet box (201).

2. A dosing device for domestic sewage treatment according to claim 1, characterized in that: A support block (207) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (2010), an L-shaped plate (208) is fixedly installed on the bottom of the support block (207), and the L-shaped plate (208) is fixed to the top of the processing cylinder (1).

3. The dosing device for domestic sewage treatment according to claim 1, characterized in that: A push plate (209) is movably sleeved on the outer side of the U-shaped round rod (2010), and the push plate (209) is located between the slide plate (206) and the support block (207).

4. The dosing device for domestic sewage treatment according to claim 1, characterized in that: The driving mechanism (3) comprises a stirring shaft (301) rotatably connected to the inner top wall of the L-shaped plate (208), the bottom end of the stirring shaft (301) extends into the interior of the treatment cylinder (1), and the stirring shaft (301) is rotatably connected to the treatment cylinder (1), and stirring blades (302) are fixedly installed at equal distances on the outer side of the stirring shaft (301) and are all located in the treatment cylinder (1).

5. The dosing device for domestic sewage treatment according to claim 1, characterized in that: A motor (308) is fixedly installed on the top of the processing cylinder (1), and a driving shaft (306) is fixedly installed on the motor (308). The top end of the driving shaft (306) passes through the L-shaped plate (208) and is fixedly installed with a top plate (305). The top of the top plate (305) is rotatably connected to a movable rod (303), and one end of the movable rod (303) away from the top plate (305) is rotatably connected to the top of the push plate (209).

6. A dosing device for domestic sewage treatment according to claim 5, characterized in that: A driving gear (307) is fixedly mounted on the outer side of the driving shaft (306), and a driven gear (304) is fixedly mounted on the outer side of the stirring shaft (301). The driven gear (304) is located on the outer side of the processing cylinder (1), and the driven gear (304) is meshedly connected with the driving gear (307).

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