CN112892376A

CN112892376A - Auxiliary feeding device for high-rod plate frame filter press and using method thereof

Info

Publication number: CN112892376A
Application number: CN202110347708.4A
Authority: CN
Inventors: 王占熬; 李文鹏; 魏星; 程伟; 陶亮; 刘晓鸥
Original assignee: Chengyu Vanadium Titanium Science and Technology Co Ltd
Current assignee: Chengyu Vanadium Titanium Science and Technology Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-04

Abstract

The invention discloses an auxiliary feeding device for a high-rod plate frame filter press and a using method thereof, wherein the auxiliary feeding device comprises a mixing tank, a heating assembly, a motor and a fixing box, the heating assembly is arranged in the mixing tank in an extending manner, the motor is fixedly connected to the outer part of the mixing tank, the output end of the motor extends into the mixing tank, and the fixing box is fixedly connected to the center of the bottom of the inner wall of the mixing tank, so that the auxiliary feeding device has the beneficial effects that: the sludge mixing device is compact in structure, simple and convenient to operate and high in practicability, sludge in the sludge pool is led into the mixing tank in batches to be mixed with the medicine, so that the mixing effect can be improved, the led-in dosage of the sludge can be controlled, the corresponding medicine is put in, the medicine failure caused by overlong mixing time of the sludge and the medicine can be avoided, unnecessary waste is avoided, the mixing speed of the medicine and the sludge can be accelerated by the heating assembly, and a colloid chain in the sludge can be separated, so that the sewage filter pressing effect is improved.

Description

Auxiliary feeding device for high-rod plate frame filter press and using method thereof

Technical Field

The invention belongs to the technical field of feeding devices, and particularly relates to an auxiliary feeding device for a high-rod plate frame filter press and a using method of the auxiliary feeding device.

Background

The sludge dewatering treatment plate is usually pressed and dried by a frame filter press, but before press filtration, the sludge needs to be conditioned according to the characteristics of different sludge properties, deep sludge dewatering refers to conditioning the sludge, breaking cell walls, releasing combined water, adsorbing water and intracellular water, and improving the dewatering performance of the sludge, before the sludge is dewatered by the filter press, the dewatered sludge is conditioned firstly by coagulation or flocculation, the water in sludge particles can be changed into free water to the maximum extent, the sludge is mechanically dewatered twice with half the effort, so that the filterability of the sludge is enhanced, frequently used inorganic substances are ferric salt, lime, aluminum salt and the like, organic substances are usually polymeric polyelectrolyte, and sometimes a colloid chain can be broken through heating to improve the structure of the sludge.

However, when sludge and medicines are mixed at present, the mixing is usually carried out in a sludge tank, the mode is simple and convenient, but the mixing effect of the medicines and the sludge is poor, the sludge cannot be heated in the sludge tank, the colloid chain in the sludge cannot be improved, the sludge amount in the sludge tank is large, when the medicines are mixed, medicines with large dosage need to be added, the medicine effect time of part of medicines is short, and a plate-and-frame filter press cannot carry out filter pressing on the sludge in the sludge tank at one time, so that the medicines are invalid.

The invention content is as follows:

the invention aims to solve the problems in the prior art by providing an auxiliary feeding device for a high-rod plate frame filter press and a using method thereof.

In order to solve the above problems, the present invention provides a technical solution:

an auxiliary feeding device for a high-rod plate frame filter press comprises a mixing tank, a heating assembly, a motor and a fixed box, wherein the heating assembly is arranged in the mixing tank in an extending mode, the motor is fixedly connected to the outer portion of the mixing tank, the output end of the motor extends into the mixing tank, the fixed box is fixedly connected to the center of the bottom of the inner wall of the mixing tank, a main shaft is rotatably connected to the inner portion of the fixed box, one end of the main shaft extends to the outer portion of the fixed box and is rotatably connected with one side of the inner wall of the mixing tank, the other end of the main shaft penetrates through the fixed box and is fixedly connected with the output end of the motor, mixing plates are symmetrically sleeved on the outer portion of the main shaft and are positioned on two sides of the fixed box, a driving bevel gear is sleeved on the outer side of the main shaft and is positioned in the fixed box, a, the top of the driven bevel gear is fixedly connected with a driven shaft, the top end of the driven shaft extends to the interior of the mixing tank, and the outer part of the driven shaft is symmetrically and fixedly connected with a stirring frame.

As preferred, heating element includes retaining chamber, electrothermal tube, inlet tube and valve, the retaining chamber has been seted up to blending tank inside, one side equidistance fixedly connected with electrothermal tube of retaining intracavity wall, the outside fixedly connected with inlet tube of blending tank, the one end of inlet tube extends to retaining intracavity portion, the outside fixedly connected with valve of inlet tube.

Preferably, the driven shaft is arranged outside the stirring frame, the two sides of the stirring frame are symmetrically and fixedly connected with connecting rods, a scraper is fixedly connected with one end, far away from the driven shaft, of the connecting rods, and one side of the scraper is in contact with the inner wall of the mixing tank.

Preferably, the top of the mixing tank is symmetrically and fixedly connected with a fixed pipe, the top end of the fixed pipe is fixedly connected with a medicament barrel, the outer portion of the fixed pipe is fixedly connected with an electromagnetic valve, and visible glass is inlaid in the medicament barrel.

Preferably, the mixing tank is outside and keeps away from the first water pump of one side fixedly connected with of medicament bucket, the input fixedly connected with inlet pipe of first water pump, the one end and the sludge impoundment fixed connection of first water pump are kept away from to the inlet pipe, the output fixedly connected with passage of first water pump, the one end that first water pump was kept away from to the passage extends to inside the mixing tank.

Preferably, the mixing tank is externally and fixedly connected with a second water pump under the first water pump, the input end of the second water pump is fixedly connected with a discharging pipe, one end of the discharging pipe, far away from the second water pump, is fixedly connected with the bottom of the mixing tank, the output end of the second water pump is fixedly connected with a main pipe, the main pipe is fixedly connected with a branch pipe externally, and the main pipe and the branch pipe are respectively fixedly connected with input pipes at two ends of the plate and frame filter press.

Preferably, the mixing tank is externally and fixedly connected with a control panel on one side of the motor, and the electric heating pipe, the motor, the electromagnetic valve, the first water pump and the second water pump are electrically connected with the control panel.

The use method of the auxiliary feeding device for the high-rod plate frame filter press comprises the following steps:

s1, when the device is used, a worker firstly adds corresponding chemicals into the chemical barrel, then opens the valve, adds a proper amount of water into the water storage cavity through the water inlet pipe, heats the water through the electric heating pipe, so as to improve the temperature inside the mixing tank, then starts the first water pump, and at the moment, the feeding pipe leads out the sludge inside the sludge tank and enters the mixing tank through the material guide pipe;

s2, a starting motor drives a main shaft to rotate, a driving bevel gear and a mixing plate rotate under the driving of the main shaft, a driven bevel gear rotates under the driving of the driving bevel gear, a driven shaft and a stirring frame rotate under the driving of the driven bevel gear, then an electromagnetic valve on a fixed pipe is opened, the medicament in a medicament barrel enters the mixing tank, and the sludge and the medicament in the mixing tank can be fully mixed under the matching of the stirring frame and the mixing plate;

s3, after the mixing is finished, the motor is closed, then the second water pump is started, the sludge in the mixing tank is guided out through the discharging pipe, the main pipe and the branch pipes are matched for use, and the sludge is injected into the plate-and-frame filter press from two ends for filter pressing.

The invention has the beneficial effects that: the sludge mixing device is compact in structure, simple and convenient to operate and high in practicability, sludge in the sludge pool is led into the mixing tank in batches to be mixed with the medicine, so that the mixing effect can be improved, the led-in dosage of the sludge can be controlled, the corresponding medicine is put in, the medicine failure caused by overlong mixing time of the sludge and the medicine can be avoided, unnecessary waste is avoided, the mixing speed of the medicine and the sludge can be accelerated by the heating assembly, and a colloid chain in the sludge can be separated, so that the sewage filter pressing effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the mixing tank of the present invention;

fig. 3 is an enlarged view at a in fig. 2.

In the figure: 1. a mixing tank; 2. a heating assembly; 2001. a water storage cavity; 2002. an electric heating tube; 2003. a water inlet pipe; 2004. a valve; 3. a motor; 4. a fixed box; 5. a main shaft; 6. a drive bevel gear; 7. a driven bevel gear; 8. a driven shaft; 9. a stirring frame; 10. a mixing plate; 11. a connecting rod; 12. a squeegee; 13. a fixed tube; 14. a medicament barrel; 15. an electromagnetic valve; 16. a visible glass; 17. a first water pump; 18. a feed pipe; 19. a material guide pipe; 20. a second water pump; 21. a discharge pipe; 22. a main pipe; 23. a branch pipe; 24. a control panel.

The specific implementation mode is as follows:

as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment:

example (b):

an auxiliary feeding device for a high-rod plate frame filter press comprises a mixing tank 1, a heating component 2, a motor 3 and a fixed box 4, wherein the heating component 2 is arranged inside the mixing tank 1 in an extending mode, the motor 3 is fixedly connected to the outer portion of the mixing tank 1, the output end of the motor 3 extends to the inner portion of the mixing tank 1, the fixed box 4 is fixedly connected to the bottom center of the inner wall of the mixing tank 1, a main shaft 5 is rotatably connected to the inner portion of the fixed box 4, one end of the main shaft 5 extends to the outer portion of the fixed box 4 and is rotatably connected with one side of the inner wall of the mixing tank 1, the other end of the main shaft 5 penetrates through the fixed box 4 and is fixedly connected with the output end of the motor 3, mixing plates 10 are symmetrically sleeved on the outer portion of the main shaft 5 and are positioned on two sides of the fixed box 4, sludge precipitated at the bottom of the mixing tank 1 can be rolled, a driving bevel gear, driven bevel gear 7 is connected with the meshing of

drive bevel gear

6, and 7 top fixedly connected with driven shaft 8 of driven bevel gear, inside the top of driven shaft 8 extended to mixing

tank

1, 8 outside symmetry fixedly connected with stirring frames 9 of driven shaft can cooperate mixing plate 10 to use, are favorable to improving the effect of mixing 1 inside mud of mixing tank and medicament.

The heating assembly 2 comprises a water storage cavity 2001, an electric heating pipe 2002, a water inlet pipe 2003 and a valve 2004, the water storage cavity 2001 is formed in the mixing tank 1, the electric heating pipe 2002 is fixedly connected to one side of the inner wall of the water storage cavity 2001 at equal intervals, the water inlet pipe 2003 is fixedly connected to the outer portion of the mixing tank 1, one end of the water inlet pipe 2003 extends into the water storage cavity 2001, and the valve 2004 is fixedly connected to the outer portion of the water inlet pipe 2003, so that the mixing speed of the medicine and the sludge can be accelerated, the colloid chains in the sludge can be separated, and the sludge filter pressing effect.

Wherein, driven shaft 8 outside and be located the bilateral symmetry fixedly connected with connecting rod 11 of stirring frame 9, the one end fixedly connected with scraper blade 12 of driven shaft 8 just is kept away from between two connecting rods 11, and one side of scraper blade 12 and the inner wall contact of blending tank 1 can clear up the mud of 1 inside of blending tank to make things convenient for the staff to clear up blending tank 1.

Wherein, 1 top symmetry fixedly connected with fixed pipe 13 of blending tank, 13 top fixedly connected with medicament buckets 14 of fixed pipe, the outside fixedly connected with solenoid valve 15 of fixed pipe 13, the convenient medicament that annotates to 1 inside blending tank, the inside visual glass 16 that inlays of medicament bucket 14 makes things convenient for the staff to observe the medicament of 14 insides of medicament bucket.

Wherein, the first water pump 17 of one side fixedly connected with of 1 outside and keeping away from medicament bucket 14 of blending tank, the input fixedly connected with inlet pipe 18 of first water pump 17, the one end and the sludge impoundment fixed connection of first water pump 17 are kept away from to inlet pipe 18, the output fixedly connected with passage 19 of first water pump 17, the one end that first water pump 17 was kept away from to passage 19 extends to 1 inside the blending tank, can be according to the leading-in blending tank 1 inside of the inside mud in sludge impoundment of plate and frame filter press's capacity, thereby avoid the medicament that the sludge amount leads to more to inefficacy.

Wherein, 1 outside and being located first water pump 17 of blending tank is below fixedly connected with second water pump 20, second water pump 20's input fixedly connected with discharging pipe 21, the one end that second water pump 20 was kept away from to discharging pipe 21 and the bottom fixed connection of blending tank 1, second water pump 20's output fixedly connected with is responsible for 22, be responsible for 22 outside fixedly connected with branch pipes 23, be responsible for 22 and branch pipes 23 respectively with the input tube fixed connection at plate and frame filter press both ends, can follow two directions and carry mud in the plate and frame filter press, thereby accelerate the speed of material loading, be favorable to improving the work efficiency of plate and frame filter press.

Wherein, the mixing tank 1 is outside and is located and one side fixedly connected with control panel 24 of motor 3, and electrothermal tube 2002, motor 3, solenoid valve 15, first water pump 17 and second water pump 20 all with control panel 24 electric connection, can carry out centralized control to equipment to make things convenient for the staff to operate receipts equipment.

s1, when the device is used, a worker firstly adds corresponding chemicals into the chemical barrel 14, then opens the valve 2004, adds a proper amount of water into the water storage cavity 2001 through the water inlet pipe 2003, heats the water through the electric heating pipe 2002, so as to increase the temperature inside the mixing tank 1, then starts the first water pump 17, and at the moment, the feeding pipe 18 guides out the sludge inside the sludge tank and enters the mixing tank 1 through the material guide pipe 19;

s2, the starting motor 3 drives the main shaft 5 to rotate, the driving bevel gear 6 and the mixing plate 10 rotate under the drive of the main shaft 5, the driven bevel gear 7 rotates under the drive of the driving bevel gear 6, the driven shaft 8 and the stirring frame 9 rotate under the drive of the driven bevel gear 7, then the electromagnetic valve 15 on the fixed pipe 13 is opened, the medicament in the medicament barrel 14 enters the mixing tank 1, and the sludge and the medicament in the mixing tank 1 can be fully mixed under the matching of the stirring frame 9 and the mixing plate 10;

s3, after the mixing is finished, the motor 3 is closed, then the second water pump 20 is started, the sludge in the mixing tank 1 is led out through the discharge pipe 21, the main pipe 22 and the branch pipe 23 are matched for use, and the sludge is injected into the plate-and-frame filter press from two ends for filter pressing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The auxiliary feeding device for the high-rod plate frame filter press is characterized by comprising a mixing tank (1), a heating component (2), a motor (3) and a fixed box (4), wherein the heating component (2) is arranged inside the mixing tank (1) in an extending mode, the motor (3) is fixedly connected to the outside of the mixing tank (1), the output end of the motor (3) extends into the mixing tank (1), the fixed box (4) is fixedly connected to the center of the bottom of the inner wall of the mixing tank (1), a spindle (5) is rotatably connected to the inside of the fixed box (4), one end of the spindle (5) extends to the outside of the fixed box (4) and is rotatably connected with one side of the inner wall of the mixing tank (1), the other spindle (5) penetrates through the fixed box (4) and is fixedly connected with the output end of the motor (3), the mixing plates (10) are symmetrically sleeved on the two sides of the outside of the spindle (5) and located on the fixed box (4), the utility model discloses a mixing tank, including main shaft (5), fixed case (4), driven bevel gear (7) and drive bevel gear (6) meshing connection, driven bevel gear (7) top fixedly connected with driven shaft (8), the top of driven shaft (8) extends to inside mixing tank (1), driven shaft (8) outside symmetry fixedly connected with stirring frame (9).

2. The auxiliary feeding device for the high rod frame filter press according to claim 1, wherein the heating assembly (2) comprises a water storage cavity (2001), an electric heating pipe (2002), a water inlet pipe (2003) and a valve (2004), the water storage cavity (2001) is formed in the mixing tank (1), the electric heating pipe (2002) is fixedly connected to one side of the inner wall of the water storage cavity (2001) at equal intervals, the water inlet pipe (2003) is fixedly connected to the outside of the mixing tank (1), one end of the water inlet pipe (2003) extends to the inside of the water storage cavity (2001), and the valve (2004) is fixedly connected to the outside of the water inlet pipe (2003).

3. The auxiliary feeding device for the high-rod plate frame filter press according to claim 1, wherein connecting rods (11) are symmetrically and fixedly connected to two sides of the stirring frame (9) and outside the driven shaft (8), a scraper (12) is fixedly connected to one end, far away from the driven shaft (8), of the two connecting rods (11), and one side of the scraper (12) is in contact with the inner wall of the mixing tank (1).

4. The auxiliary feeding device for the high-rod plate frame filter press according to claim 1, wherein the top of the mixing tank (1) is symmetrically and fixedly connected with a fixed pipe (13), the top end of the fixed pipe (13) is fixedly connected with a medicament barrel (14), the outside of the fixed pipe (13) is fixedly connected with an electromagnetic valve (15), and visible glass (16) is embedded in the medicament barrel (14).

5. The auxiliary feeding device for the high rod plate frame filter press according to claim 4, wherein a first water pump (17) is fixedly connected to one side of the mixing tank (1) which is outside and far away from the chemical agent barrel (14), a feeding pipe (18) is fixedly connected to the input end of the first water pump (17), one end of the feeding pipe (18) which is far away from the first water pump (17) is fixedly connected with a sludge pond, a material guide pipe (19) is fixedly connected to the output end of the first water pump (17), and one end of the material guide pipe (19) which is far away from the first water pump (17) extends to the inside of the mixing tank (1).

6. The auxiliary feeding device for the high-rod plate frame filter press according to claim 5, wherein a second water pump (20) is fixedly connected to the outside of the mixing tank (1) and located under the first water pump (17), a discharging pipe (21) is fixedly connected to the input end of the second water pump (20), one end, far away from the second water pump (20), of the discharging pipe (21) is fixedly connected to the bottom of the mixing tank (1), a main pipe (22) is fixedly connected to the output end of the second water pump (20), a branch pipe (23) is fixedly connected to the outside of the main pipe (22), and the main pipe (22) and the branch pipe (23) are fixedly connected to input pipes at two ends of the plate frame filter press respectively.

7. The auxiliary feeding device for the high-rod plate frame filter press according to claim 2, wherein a control panel (24) is fixedly connected to one side of the motor (3) and outside the mixing tank (1), and the electric heating tube (2002), the motor (3), the electromagnetic valve (15), the first water pump (17) and the second water pump (20) are electrically connected to the control panel (24).

8. The use method of the auxiliary feeding device for the high-rod plate frame filter press is based on any one of claims 1 to 8, and is characterized by comprising the following steps of:

s1, when the device is used, a worker firstly adds corresponding chemicals into a chemical barrel (14), then opens a valve (2004), adds a proper amount of water into a water storage cavity (2001) through a water inlet pipe (2003), heats the water through an electric heating pipe (2002), so as to increase the temperature inside the mixing tank (1), then starts a first water pump (17), and at the moment, a feeding pipe (18) guides out sludge inside a sludge pool and enters the mixing tank (1) through a material guide pipe (19);

s2, a starting motor (3) drives a main shaft (5) to rotate, a driving bevel gear (6) and a mixing plate (10) rotate with each other under the driving of the main shaft (5), a driven bevel gear (7) rotates under the driving of the driving bevel gear (6), a driven shaft (8) and a stirring frame (9) rotate with each other under the driving of the driven bevel gear (7), then an electromagnetic valve (15) on a fixed pipe (13) is opened, at the moment, a medicament in a medicament barrel (14) enters the mixing tank (1), and sludge and the medicament in the mixing tank (1) can be fully mixed under the matching of the stirring frame (9) and the mixing plate (10);

s3, after mixing, closing the motor (3), starting the second water pump (20), leading out the sludge in the mixing tank (1) through the discharge pipe (21), using the main pipe (22) and the branch pipe (23) in a matching way, and injecting the sludge into the plate-and-frame filter press from two ends for filter pressing.