CN211587079U

CN211587079U - Flotation machine foam tank adaptive to novel foam regulator

Info

Publication number: CN211587079U
Application number: CN201922296081.5U
Authority: CN
Inventors: 白晓卿; 白建敏; 姚伟; 李苏玲
Original assignee: Jinduicheng Molybdenum Industry Ruyang Co ltd
Current assignee: Jinduicheng Molybdenum Industry Ruyang Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-29
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a with flotation device foam groove of novel foam control agent adaptation, including the foam groove, install the propeller that promotes the ore pulp and flow with higher speed on the foam groove, the propeller includes driving motor, transmission shaft, pedestal, axle sleeve, support arm, torsion bar spring, scraper blade, pedestal fixed mounting is on the foam groove along, the transmission shaft is rotatory to be installed on the pedestal, the one end and the driving motor transmission of transmission shaft are connected, the other end of transmission shaft is tightly overlapped there is the axle sleeve, fixed mounting has many support arms on the axle sleeve, and many support arms use the transmission shaft to be central symmetric distribution as the center, and the equal fixed mounting of distal end of every support arm has torsion bar spring. Has the advantages that: flotation device foam tank add and be equipped with the propeller, flow through the ore pulp that the propeller comes the acceleration foam inslot, do not reduce the concentration of ore pulp simultaneously, do not influence follow-up flotation operation, the practicality is good.

Description

Flotation machine foam tank adaptive to novel foam regulator

Technical Field

The utility model relates to a mineral processing equipment field, concretely relates to with flotation device foam tank of novel foam control agent adaptation.

Background

At present, in order to prevent the foam from overflowing from the foam tank of the flotation machine, two main solutions are provided, one is to add water into the foam tank for defoaming, a certain amount of defoaming agent can be contained in the water, the other is to add a small amount of novel foam regulator into the foam tank to maintain the foam stable, then accelerate the pulp flow in the foam tank, the defoaming is most common in the method of adding water into a foam tank for defoaming, however, the method can reduce the concentration of ore pulp and then reduce the sorting effect of scavenging, meanwhile, the volume of the ore pulp is increased, so that the scavenging index is poor due to the fact that the flotation time is shortened, for example, Chinese patent with application number of 201721076162.9 discloses a foam tank of a flotation machine, the device comprises a foam tank and a propelling water pipe, wherein the propelling water pipe is arranged on the inner wall of the foam tank and is at least two groups of U-shaped frame bodies, at least two propelling branch pipes are respectively distributed on two sides of each group of U-shaped frame bodies, and adjacent U-shaped frame bodies are communicated through a top water pipe;

this flotation machine is through installing additional propulsion branch pipe in the inner wall and the bottom in foam tank, through propelling the branch pipe and spraying water in to the ore pulp along the flow direction of ore pulp to accelerate the ore pulp and flow, though the flow rate of ore pulp has accelerated, but also injected a large amount of clear water in to the foam tank simultaneously, lead to ore pulp concentration to descend sharply, influence follow-up flotation operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a with the flotation device foam groove of novel foam control agent adaptation for solving above-mentioned problem to it is obvious to solve to adopt among the prior art to the flotation device foam inslot watered method shortcoming, can arouse the ore pulp concentration to descend, is unfavorable for follow-up flotation operation scheduling problem. The utility model provides a flotation machine foam tank does not adopt the method of adding water defoaming to the foam inslot, but adopts the method of accelerating the foam inslot ore pulp flow to prevent that the foam from overflowing from flotation machine foam inslot, when accelerating the ore pulp flow, can not reduce the concentration of ore pulp, does not influence technical effect such as follow-up flotation operation, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of with flotation device foam groove of novel foam control agent adaptation, including the foam groove, install the propeller that promotes the ore pulp and flow with higher speed on the foam groove, the propeller includes driving motor, transmission shaft, pedestal, axle sleeve, support arm, torsion bar spring, scraper blade, pedestal fixed mounting is on the foam groove along, the transmission shaft is rotatory to be installed on the pedestal, the one end and the driving motor transmission of transmission shaft are connected, the other end of transmission shaft is tightly overlapped there is the axle sleeve, fixed mounting has many support arms on the axle sleeve, and many support arms use the transmission shaft to be central symmetric distribution as the center, and the equal fixed mounting of distal end of every support arm has torsion bar spring, torsion bar spring's one end fixed mounting has the scraper blade, the internal surface that the foam groove was hugged closely to the scraper blade slides.

As an important design of the scheme, a speed reducer is arranged between the transmission shaft and the driving motor, one end of the speed reducer is in transmission connection with the driving motor, and the other end of the speed reducer is in transmission connection with the transmission shaft.

As the optimized design of the scheme, a rod seat is fixedly installed on the scraper, and one end of the torsion bar spring is fixedly inserted in the rod seat.

As the optimized design of the scheme, the device also comprises a splash-proof device for preventing the ore pulp from being splashed out of the foam tank.

As the optimized design of the scheme, the anti-splash device comprises a sliding plate which is slidably arranged on the upper surface of the foam groove and a push rod motor which pushes the sliding plate to move.

As the optimized design of the scheme, the push rod motor is arranged along the length direction of the foam groove and is fixedly connected with the outer wall of the foam groove.

As the optimal design of the scheme, the sliding plate is U-shaped, a sliding rail for the sliding plate to slide is arranged on the outer wall of the foam groove, and the sliding rail is arranged along the length direction of the foam groove.

As the optimization design of the scheme, two ends of the sliding rail are provided with limit switches.

Has the advantages that: flotation device foam tank add and be equipped with the propeller, flow through the ore pulp that the propeller comes the acceleration foam inslot, do not reduce the concentration of ore pulp simultaneously, do not influence follow-up flotation operation, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2 in accordance with the present invention;

fig. 4 is a partial enlarged view E of the present invention;

fig. 5 is a partial enlarged view F of the present invention.

The reference numerals are explained below:

1. a foam tank;

2. a propeller;

20. a speed reducer; 21. a drive motor; 22. a drive shaft; 23. a pedestal; 24. a shaft sleeve; 25. a support arm; 26. a torsion bar spring; 27. a squeegee; 28. a rod seat;

3. a splash guard;

31. a slide plate; 32. a push rod motor; 33. a slide rail; 34. and a limit switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a flotation machine foam tank adaptive to novel foam regulator, including foam tank 1, install propeller 2 that promotes the ore pulp to flow with higher speed on foam tank 1, propeller 2 includes driving motor 21, transmission shaft 22, pedestal 23, axle sleeve 24, support arm 25, torsion bar spring 26, scraper 27, pedestal 23 is fixed mounting on foam tank 1's last edge, transmission shaft 22 is rotatory to be installed on pedestal 23, transmission shaft 22 sets up along the width direction of foam tank 1, one end of transmission shaft 22 is connected with driving motor 21 in a transmission manner, axle sleeve 24 is tightly overlapped to the other end of transmission shaft 22, consider that propeller 2 does not have high demand for the rotational speed of transmission shaft 22 in the course of working, but the moment of torsion is big, therefore driving motor 21 should adopt gear motor, in addition, also can set up speed reducer 20 between transmission shaft 22 and driving motor 21, one end of the speed reducer 20 is in transmission connection with the driving motor 21, the other end of the speed reducer 20 is in transmission connection with the transmission shaft 22, a plurality of support arms 25 are fixedly mounted on the shaft sleeve 24, the plurality of support arms 25 are in central symmetrical distribution with the transmission shaft 22 as the center, one end of each support arm 25 is fixedly inserted into the shaft sleeve 24, the other end of each support arm 25 is fixedly mounted with a torsion bar spring 26, the torsion bar spring 26 is arranged along the width direction of the foam groove 1, one end of each torsion bar spring 26 is fixedly inserted into the support arm 25, the other end of each torsion bar spring 26 is fixedly mounted with a scraper 27, when the torsion bar spring 26 is not subjected to the torsion force of the scraper 27, the scraper 27 is flush with the support arm 25, as shown in fig. 1, when the lower end of the scraper 27 touches the bottom of the foam groove 1, the scraper 27 and the support arms 25 rotate relatively, the deformed torsion bar spring 26 enables the lower end of the scraper 27 to be closely attached to the bottom surface of the foam groove 1 all the time, most of ore pulp is located at the bottom of the foam groove 1, so that the scraper 27 is closely attached to the bottom surface of the groove to slide, the ore pulp can be effectively pushed to flow at an accelerated speed, the scraper 27 can be guaranteed to completely scrape the ore pulp, the lower surface of the scraper 27 is closely attached to the bottom surface of the foam groove 1 to slide, and two side surfaces of the scraper 27 are closely attached to two inner wall surfaces of the foam groove 1 to.

In order to facilitate the removal and installation of the squeegee 27, a plurality of bar holders 28 may be fixedly installed on the squeegee 27, one end of each torsion bar spring 26 is fixedly inserted into the arm 25, and the other end of each torsion bar spring 26 is fixedly inserted into the bar holder 28.

As shown in figure 1, in the using process, a small amount of novel foam regulator is added into the foam tank 1 to maintain stable foam, then the driving motor 21 rotates to drive the support arm 25 to rotate anticlockwise around the transmission shaft 22 through the transmission shaft 22, the support arm 25 rotates to drive the scraper 27 to rotate synchronously, when the scraper 27 touches the bottom of the foam tank 1, the scraper 27 starts to rotate relative to the support arm 25, then the torsion bar spring 26 is twisted and slides tightly against the bottom of the foam tank 1 under the action of the torsion bar spring 26 to push ore pulp on the bottom of the foam tank to flow quickly, an arrow B in figure 3 represents the flowing direction of the ore pulp, an arrow G represents the rotating direction of the support arm 25, and after the scraper 27 is separated from the bottom of the foam tank, the scraper 27 resets under the action of the torsion bar spring 26 and continues to rotate and extend out of.

In order to keep the pulp flowing fast in the foam tank 1 for a long time, a propeller 2 can be arranged on one foam tank 1 at regular intervals.

Referring to fig. 1-4, considering that the slurry itself has a slow flowing speed, in order to prevent the scraper 27 from splashing the slurry out of the froth tank 1 when rotating from D to C in fig. 3, the rotation speed of the transmission shaft 22 should not be too fast, and a splash guard 3 may be installed on the upper surface of the froth tank 1, the splash guard 3 includes a sliding plate 31 slidably installed on the upper surface of the froth tank 1 and a push rod motor 32 for pushing the sliding plate 31 to slide on the upper surface of the froth tank 1, so as to prevent the sliding plate 31 from influencing the rotation of the scraper 27 and protruding from the froth tank 1, the push rod motor 32 is installed along the length direction of the froth tank 1 and fixedly connected with the outer wall of the froth tank 1, the sliding plate 31 is U-shaped, a sliding rail 33 for sliding the sliding plate 31 is installed on the outer wall of the froth tank 1, the sliding rail 33 is installed along the length direction of the froth tank 1, as shown in fig. 3, when the scraper 27 rotates, the sliding plate 31 starts to slide from the rightmost end to the left under the pushing of the push rod motor 32, the sliding plate 31 already reaches the position in fig. 3 when the scraper 27 is ready to be separated from the bottom of the foam tank 1, then the scraper 27 is separated from the bottom of the foam tank 1 and is rotated and reset under the action of the torsion bar spring 26, at this time, if ore pulp is splashed, the sliding plate 31 just stops by the sliding plate 31, the sliding plate 31 immediately turns to the right to slide after sliding to the leftmost end and just slides to the right end when the scraper 27 is just about to extend out of the foam tank 1, therefore, the scraper 27 is not influenced to continue to rotate upwards, finally, when the scraper 27 rotates to the position C, the sliding plate 31 just reaches the rightmost end and immediately reverses to slide to the left, the reciprocating movement of the sliding plate 31 on the foam tank 1 can be controlled by two limit switches 34, the two limit switches 34 are respectively positioned at two ends of the sliding rail 33, when the sliding plate 31 slides to the, the limit switch 34 is electrically connected with the push rod motor 32, and when the sliding plate 31 touches the limit switch 34, the limit switch 34 controls the push rod motor 32 to rotate reversely.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A flotation machine froth cell with novel froth regulator adaptation, includes froth cell (1), its characterized in that: the device is characterized in that a propeller (2) for pushing ore pulp to flow in an accelerated manner is arranged on the foam groove (1), the propeller (2) comprises a driving motor (21), a transmission shaft (22), a shaft bracket (23), a shaft sleeve (24), support arms (25), a torsion bar spring (26) and a scraper (27), the shaft bracket (23) is fixedly arranged on the upper edge of the foam groove (1), the transmission shaft (22) is rotatably arranged on the shaft bracket (23), one end of the transmission shaft (22) is in transmission connection with the driving motor (21), the other end of the transmission shaft (22) is tightly sleeved with the shaft sleeve (24), a plurality of support arms (25) are fixedly arranged on the shaft sleeve (24), the plurality of support arms (25) are in central symmetrical distribution by taking the transmission shaft (22) as a center, the far end of each support arm (25) is fixedly provided with the torsion bar spring (26), one end of each torsion bar spring (, the scraper (27) slides against the inner surface of the foam groove (1).

2. A flotation machine froth cell adapted to new froth conditioners according to claim 1 wherein: a speed reducer (20) is arranged between the transmission shaft (22) and the driving motor (21), one end of the speed reducer (20) is in transmission connection with the driving motor (21), and the other end of the speed reducer is in transmission connection with the transmission shaft (22).

3. A flotation machine froth cell adapted to new froth conditioners according to claim 1 wherein: a rod seat (28) is fixedly installed on the scraper (27), and one end of the torsion bar spring (26) is fixedly inserted in the rod seat (28).

4. A flotation machine froth cell adapted with a new froth conditioner according to any one of the claims 1 to 3, wherein: and the device also comprises a splash-proof device (3) for preventing the ore pulp from splashing out of the foam tank (1).

5. A flotation machine froth cell adapted to new froth conditioners according to claim 4 wherein: the anti-splash device (3) comprises a sliding plate (31) which is slidably arranged on the upper surface of the foam groove (1) and a push rod motor (32) which pushes the sliding plate (31) to move.

6. A flotation machine froth cell adapted to new froth conditioners according to claim 5 wherein: the push rod motor (32) is arranged along the length direction of the foam groove (1) and is fixedly connected with the outer wall of the foam groove (1).

7. A flotation machine froth cell adapted to new froth conditioners according to claim 5 wherein: the sliding plate (31) is U-shaped, a sliding rail (33) for the sliding plate (31) to slide is arranged on the outer wall of the foam groove (1), and the sliding rail (33) is arranged along the length direction of the foam groove (1).

8. A flotation machine froth cell adapted to new froth conditioners according to claim 7 wherein: and two ends of the sliding rail (33) are provided with limit switches (34).