Integrated dosing device for sludge dewatering system

Abstract

The utility model discloses an integrated dosing device for a sludge dewatering system, which comprises a box body and a dry powder dosing box, a water inlet pipe is fixedly arranged on the front surface of the box body and close to the upper part of one end, and an overflow pipe is fixedly arranged on the front surface of the box body and close to the upper part of the other end; a liquid outlet pipe is fixedly installed on the front surface of the box body and close to the lower portion, an adjusting seat is fixedly installed on the upper surface of the box body and located on the rear portion, a dry powder feeding box is movably installed on the upper surface of the adjusting seat, and folding covers are fixedly installed on the surfaces of the two sides of the lower portion of the adjusting seat; a stirring motor is fixedly mounted on the upper surface of the box body and located in front of the adjusting seat, and an opening and closing plate is movably mounted in the lower end of the dry powder dosing box. According to the integrated chemical feeding device for the sludge dewatering system, chemicals can be conveniently fed into the three chemical mixing chambers in the box body, and chemical mixing can be rapidly completed due to the fact that the chemical mixing chambers are small in size.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to an integrated dosing device for a sludge dewatering system. Background Art

[0002] Sludge is formed by the long-term accumulation of mud in the river. When processing the salvaged sludge, in order to solidify the sludge, the sludge will be dehydrated. During the dehydration process, some drugs need to be used.

[0003] In order to make the drugs work better, they will be mixed with other liquids, and then the mixed liquid will be introduced into the sludge dehydration system for dehydration. In order to ensure the supply of liquid medicine, a larger container will be used to store the liquid medicine. However, when the drugs are mixed with other liquids, due to the large mixing volume, it takes a long time to stir after the drugs are added, which will affect the use of sludge dehydration. Utility Model Content

[0004] The main purpose of the utility model is to provide an integrated dosing device for a sludge dewatering system, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An integrated dosing device for a sludge dewatering system comprises a box body and a dry powder dosing box, a water inlet pipe is fixedly installed on the front surface of the box body near one end, an overflow pipe is fixedly installed on the front surface of the box body near the other end, a liquid outlet pipe is fixedly installed on the front surface of the box body near the bottom, an adjustment seat is fixedly installed on the upper surface of the box body and at the rear, a dry powder dosing box is movably installed on the upper surface of the adjustment seat, folding covers are fixedly installed on both side surfaces below the adjustment seat, a stirring motor is fixedly installed on the upper surface of the box body and in front of the adjustment seat, and an opening and closing plate is movably installed inside the lower end of the dry powder dosing box.

[0007] Preferably, a groove is provided on the upper surface of the adjustment seat, a discharge port is provided on the inner lower surface of the groove, a rod groove is provided on the upper surface of the adjustment seat and at the rear, a wheel groove is provided on the upper surface of the adjustment seat and at the front, a rack is fixedly installed on the inner lower surface of the groove and at the front and rear of the discharge port, a servo motor is fixedly installed on one end surface of the adjustment seat and at the rear, and a threaded rod is fixedly installed on the output end of the servo motor.

[0008] Preferably, a threaded sleeve is fixedly installed on the lower surface of the dry powder dosing box at the rear, rollers are movably installed on the lower surface of the dry powder dosing box at both sides of the front, a feeding port is fixedly installed on the lower surface of the dry powder dosing box, and a rotating groove is opened inside the feeding port at the front and rear.

[0009] Preferably, one end of the threaded rod extends into the rod groove, the threaded sleeve is sleeved on the surface of the threaded rod inside the rod groove, the roller is embedded in the wheel groove, and the number of the discharge ports is three.

[0010] Preferably, the blanking port is embedded in the groove, one end of the folding cover is fixed to the blanking port, and the other end of the folding cover is fixed to an inner end surface of the groove.

[0011] Preferably, flip rods are fixedly installed on the two side surfaces of the opening and closing plate, the flip rods pass through the rotating groove, a gear is fixedly installed on one end surface of the flip rod, a stop ring is fixedly provided on the surface of the flip rod located inside the rotating groove, and a torsion spring is provided on the surface of the flip rod located inside the rotating groove and on one side of the stop ring.

[0012] Preferably, one end of the torsion spring is fixed to the stop ring, and the other end of the torsion spring is fixed to the inner end surface of the rotating groove. A mixing chamber is provided inside the box body, and there are three mixing chambers. The three mixing chambers are connected to each other. An electromagnetic valve is installed on the liquid outlet pipe, and there are three electromagnetic valves. The liquid outlet pipe is connected to the mixing chamber.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the utility model, an adjustment seat, a dry powder dosing box, an opening and closing plate and a folding cover are arranged to cooperate with each other, and a servo motor controls the rotation of a threaded rod under the control of an external device, and the rotating threaded rod controls the dry powder dosing box. After the dry powder dosing box moves a certain distance, the gear of the opening and closing plate in the dry powder dosing box will engage with the rack of the adjustment seat. As the dry powder dosing box continues to move, the opening and closing plate will flip over under the action of the gear and the rack, so that the medicine in the dry powder dosing box can fall into the box body. When the gear and the rack are staggered, the opening and closing plate flips back to its original position under the action of the torsion spring until the next rack engages with the gear again, causing the opening and closing plate to flip open again. In this way, the three mixing chambers in the box body can be conveniently dosed with medicine, and since the mixing chamber is small in size, the mixing of medicines can be completed quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of an integrated dosing device for a sludge dewatering system according to the utility model;

[0016] Figure 2This is a structural diagram of an adjustment seat of an integrated dosing device for a sludge dewatering system according to the utility model;

[0017] Figure 3 This is a structural diagram of a dry powder dosing box of an integrated dosing device for a sludge dewatering system according to the utility model;

[0018] Figure 4 This is a structural diagram of the opening and closing plate of an integrated dosing device for a sludge dewatering system according to the utility model.

[0019] In the figure: 1. Box body; 2. Water inlet pipe; 3. Overflow pipe; 4. Adjustment seat; 401. Groove; 402. Rod groove; 403. Wheel groove; 404. Feeding port; 405. Rack; 406. Servo motor; 407. Threaded rod; 5. Dry powder dosing box; 501. Roller; 502. Threaded sleeve; 503. Feeding port; 504. Rotating trough; 6. Stirring motor; 7. Opening and closing plate; 701. Turning rod; 702. Gear; 703. Stop ring; 704. Torsion spring; 8. Folding cover; 9. Liquid outlet pipe. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 The shown embodiment shows an integrated dosing device for a sludge dewatering system, comprising a box body 1 and a dry powder dosing box 5. A water inlet pipe 2 is fixedly installed on the front surface of the box body 1 near one end, an overflow pipe 3 is fixedly installed on the front surface of the box body 1 near the other end, a liquid outlet pipe 9 is fixedly installed on the front surface of the box body 1 near the bottom, an adjustment seat 4 is fixedly installed on the upper surface of the box body 1 and at the rear, a dry powder dosing box 5 is movably installed on the upper surface of the adjustment seat 4, a folding cover 8 is fixedly installed on both side surfaces below the adjustment seat 4, a stirring motor 6 is fixedly installed on the upper surface of the box body 1 and in front of the adjustment seat 4, and an opening and closing plate 7 is movably installed inside the lower end of the dry powder dosing box 5.

[0022] The upper surface of the adjusting seat 4 is provided with a groove 401, the inner lower surface of the groove 401 is provided with a discharge port 404, the upper surface of the adjusting seat 4 and the rear thereof are provided with a rod groove 402, the upper surface of the adjusting seat 4 and the front thereof are provided with a wheel groove 403, the inner lower surface of the groove 401 and the front and rear of the discharge port 404 are fixedly mounted with a rack 405, one end surface of the adjusting seat 4 and the rear thereof are fixedly mounted with a servo motor 406, the output end of the servo motor 406 is fixedly mounted with a threaded rod 407, and the forward and reverse rotation of the threaded rod 407 can cause the dry powder dosing box 5 to move forward and backward. The dry powder dosing box 5 is fixedly mounted with a threaded sleeve 502 on the lower surface and at the rear, and rollers 501 are movably mounted on the lower surface and at both sides of the front of the dry powder dosing box 5. A blanking port 503 is fixedly mounted on the lower surface of the dry powder dosing box 5, and a rotating groove 504 is provided inside the blanking port 503 and at the front and rear. The rollers 501 can assist the dry powder dosing box 5 in flexible movement; one end of the threaded rod 407 extends into the rod groove 402, the threaded sleeve 502 is sleeved on the surface of the threaded rod 407 inside the rod groove 402, and the rollers 501 are embedded in the wheel groove 403. There are three openings 404; the blanking opening 503 is embedded in the groove 401, one end of the folding cover 8 is fixed to the blanking opening 503, and the other end of the folding cover 8 is fixed to the inner end surface of the groove 401; the two side surfaces of the opening and closing plate 7 are fixedly installed with a flip rod 701, the flip rod 701 passes through the rotating groove 504, and a gear 702 is fixedly installed on the surface of one end of the flip rod 701. A stop ring 703 is fixedly sleeved on the surface of the flip rod 701 inside the rotating groove 504, and a torsion spring is sleeved on the surface of the flip rod 701 inside the rotating groove 504 and on one side of the stop ring 703. 704. After the dry powder dosing box 5 moves a certain distance, the gear 702 of the opening and closing plate 7 rotates under the action of the rack 405, so that the opening and closing plate 7 can be flipped open, so that the medicine in the discharge port 503 passes through the discharge port 404 and falls into the box body 1; one end of the torsion spring 704 is fixed to the stop ring 703, and the other end of the torsion spring 704 is fixed to the inner surface of one end of the rotating groove 504. A mixing chamber is provided inside the box body 1, and there are three mixing chambers. The three mixing chambers are connected to each other, and an electromagnetic valve is installed on the liquid outlet pipe 9. There are three electromagnetic valves, and the liquid outlet pipe 9 is connected to the mixing chamber.

[0023] It should be noted that the present invention is an integrated dosing device for a sludge dewatering system. When in use, the servo motor 406 controls the rotation of the threaded rod 407 under the control of an external device. The rotating threaded rod 407 controls the dry powder dosing box 5. After the dry powder dosing box 5 moves a certain distance, the gear 702 of the opening and closing plate 7 in the dry powder dosing box 5 will engage with the rack 405 of the adjustment seat 4. As the dry powder dosing box 5 continues to move, the opening and closing plate 7 will flip under the action of the gear 702 and the rack 405, so that the dry powder dosing box 5 can be turned over. The medicine in the powder dosing box 5 falls into the box body 1. When the gear 702 and the rack 405 are offset, the opening and closing plate 7 flips back to its original position under the action of the torsion spring 704, until the next rack 405 is engaged with the gear 702 again, causing the opening and closing plate 7 to flip open again. This makes it convenient to dose medicine to the three mixing chambers in the box body 1, and since the mixing chamber is small in size, the mixing can be completed quickly. When liquid medicine is needed for sludge dehydration, the solenoid valve is controlled to open by an external device, so that the liquid medicine in the corresponding mixing chamber is discharged for use.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An integrated dosing device for a sludge dewatering system, characterized by: The invention comprises a box body (1) and a dry powder dosing box (5), wherein a water inlet pipe (2) is fixedly installed on the front surface of the box body (1) near one end, an overflow pipe (3) is fixedly installed on the front surface of the box body (1) near the other end, a liquid outlet pipe (9) is fixedly installed on the front surface of the box body (1) near the bottom, an adjustment seat (4) is fixedly installed on the upper surface of the box body (1) and located at the rear, the dry powder dosing box (5) is movably installed on the upper surface of the adjustment seat (4), folding covers (8) are fixedly installed on both sides of the lower surface of the adjustment seat (4), a stirring motor (6) is fixedly installed on the upper surface of the box body (1) and located in front of the adjustment seat (4), and an opening and closing plate (7) is movably installed inside the lower end of the dry powder dosing box (5).

2. The integrated dosing device for a sludge dewatering system according to claim 1, characterized in that: The upper surface of the adjusting seat (4) is provided with a groove (401), the inner lower surface of the groove (401) is provided with a discharge port (404), the upper surface of the adjusting seat (4) is provided with a rod groove (402) at the rear, the upper surface of the adjusting seat (4) is provided with a wheel groove (403) at the front, the inner lower surface of the groove (401) is provided with a rack (405) fixedly mounted in front of and behind the discharge port (404), one end surface of the adjusting seat (4) is provided with a servo motor (406) fixedly mounted at the rear, and the output end of the servo motor (406) is fixedly mounted with a threaded rod (407).

3. The integrated dosing device for a sludge dewatering system according to claim 2, characterized in that: A threaded sleeve (502) is fixedly installed on the lower surface of the dry powder dosing box (5) and located at the rear, and rollers (501) are movably installed on the lower surface of the dry powder dosing box (5) and located at both sides of the front, and a drop opening (503) is fixedly installed on the lower surface of the dry powder dosing box (5), and a rotating groove (504) is opened inside the drop opening (503) and located at the front and rear.

4. The integrated dosing device for a sludge dewatering system according to claim 3, characterized in that: One end of the threaded rod (407) extends into the rod groove (402), the threaded sleeve (502) is sleeved on the surface of the threaded rod (407) inside the rod groove (402), the roller (501) is embedded in the wheel groove (403), and the number of the discharge ports (404) is three.

5. The integrated dosing device for a sludge dewatering system according to claim 4, characterized in that: The blanking port (503) is embedded in the groove (401), one end of the folding cover (8) is fixed to the blanking port (503), and the other end of the folding cover (8) is fixed to an inner end surface of the groove (401).

6. The integrated dosing device for a sludge dewatering system according to claim 5, characterized in that: Flip rods (701) are fixedly mounted on both side surfaces of the opening and closing plate (7), the flip rods (701) pass through the rotation groove (504), a gear (702) is fixedly mounted on one end surface of the flip rod (701), a stop ring (703) is fixedly sleeved on the surface of the flip rod (701) located inside the rotation groove (504), and a torsion spring (704) is sleeved on the surface of the flip rod (701) located inside the rotation groove (504) and on one side of the stop ring (703).

7. The integrated dosing device for a sludge dewatering system according to claim 6, characterized in that: One end of the torsion spring (704) is fixed to the stop ring (703), and the other end of the torsion spring (704) is fixed to the inner surface of one end of the rotating groove (504). A drug mixing chamber is provided inside the box body (1), and there are three drug mixing chambers. The three drug mixing chambers are connected to each other. An electromagnetic valve is installed on the liquid outlet pipe (9), and there are three electromagnetic valves. The liquid outlet pipe (9) is connected to the drug mixing chamber.

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