CN213022458U

CN213022458U - Sampler for flotation machine

Info

Publication number: CN213022458U
Application number: CN202021346186.3U
Authority: CN
Inventors: 李冬; 胡建东; 朱学胜; 代献仁; 陶如兵; 李世男; 黄程; 张心凯; 钱纪
Original assignee: China Railway Construction Tongguan Investment Co ltd; Tongling Nonferrous Metals Group Co Ltd
Current assignee: China Railway Construction Tongguan Investment Co ltd; Tongling Nonferrous Metals Group Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-20
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a sampler for flotation device, this sampler includes following component parts: the sampling barrel is used for storing ore pulp, an opening is formed in the upper part of the sampling barrel, a barrel cover is arranged at the opening, and a feeding hole for facilitating the ore pulp to enter the barrel is formed in the surface of the barrel cover; the combined plate is used for controlling ore pulp to enter and exit the sampling barrel and comprises a guide plate for guiding the ore pulp to flow into the barrel, and the guide plate body is uniformly provided with guide holes at the projection position of the barrel cover along the vertical direction; the guide plate is matched with the feeding hole to realize the following two working states: the guide plate is abutted against the barrel cover so as to block the feeding hole and stop feeding; the guide plate is separated from the barrel cover so as to expose the feeding hole to start feeding. The utility model discloses through the butt cooperation of guide plate with the bung during the use, real-time control feeding sampler's feeding process guarantees that the sampler is in the enclosed state when the foam blanket, has effectively prevented the foam to get into and has influenced follow-up detection data in the sampler.

Description

Sampler for flotation machine

Technical Field

The utility model relates to a mineral processing equipment field specifically is a sampler for flotation device.

Background

The flotation machine is a short name of a flotation machine and refers to mechanical equipment for completing a flotation process. In the flotation machine, the ore pulp treated by adding the medicament is stirred and aerated to ensure that certain ore particles are selectively fixed on the bubbles; floating to the surface of the ore pulp, being scraped to form foam products, and the rest part is remained in the ore pulp so as to achieve the purpose of separating minerals. The structure of the flotation machine is various, and the most common flotation machine is a mechanical stirring type flotation machine.

In actual production process, often will carry out sample detection to ore pulp among the flotation device, but when getting into the froth layer of flotation device among the current sampler sampling process, have the foam to get into the sampler, the accuracy of detection data after the sample can be influenced to impurity more in the foam, therefore the urgent need be solved.

Disclosure of Invention

In order to avoid and overcome the technical problem who exists among the prior art, the utility model provides a sampler for flotation machine to foam impurity can not be got when ensureing to take a sample in the flotation machine, the realization improves the accuracy of follow-up ore pulp detection data.

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

a sampler for a flotation machine, characterized in that the sampler comprises the following components:

the sampling barrel is used for storing ore pulp, an opening is formed in the upper part of the sampling barrel, a barrel cover is arranged at the opening, and a feeding hole for facilitating the ore pulp to enter the barrel is formed in the surface of the barrel cover;

the combined plate is used for controlling ore pulp to enter and exit the sampling barrel and comprises a guide plate for guiding the ore pulp to flow into the barrel, and the guide plate body is uniformly provided with guide holes at the projection position of the barrel cover along the vertical direction; the guide plate is matched with the feeding hole to realize the following two working states: the guide plate is abutted against the barrel cover so as to block the feeding hole and stop feeding; the guide plate is separated from the barrel cover so as to expose the feeding hole to start feeding.

As a further aspect of the present invention: the combined plate also comprises a spoiler for preventing ore pulp from flowing into the barrel, the spoiler is fixed above the flow guide plate, the diameter of the spoiler is equal to that of the feeding hole, and the thickness of the spoiler is not less than that of the barrel cover.

As a further aspect of the present invention: the novel trash can is characterized in that a fixing rod is installed on the spoiler, one end, far away from the spoiler, of the fixing rod is fixedly connected with a grab handle, a finger pressing handle capable of sliding along the length direction of the fixing rod is sleeved on the rod body of the fixing rod, and the finger pressing handle is fixedly connected with the can cover through a supporting rod.

As a further aspect of the present invention: the air duct is arranged on the combined plate body in a penetrating mode, one end of the air duct is communicated with the sampling barrel cavity on the lower side of the guide plate, and the other end of the air duct is communicated with outside air in the sampling process.

As a further aspect of the present invention: one end of the air duct, which is far away from the combined plate, is fixedly connected with an air inlet of the one-way air valve, and an air outlet of the one-way air valve is communicated with the outside air.

As a further aspect of the present invention: the one-way air valve is arranged in the grab handle, and an air outlet of the one-way air valve extends out of the grab handle, so that air extraction operation of an inner barrel cavity of the sampling barrel is facilitated; the air duct sequentially penetrates through the fixing rod, the spoiler and the guide plate from top to bottom and is communicated with the cavity of the barrel body on the lower side of the guide plate.

As a further aspect of the present invention: the spoiler body is provided with a thread groove, and the fixing rod is in threaded connection with the spoiler through the thread groove.

As a further aspect of the present invention: the finger-pressing handle is fixed with a spring, and the end part of the spring far away from the finger-pressing handle is fixedly connected with the grab handle.

As a further aspect of the present invention: the spoiler is sleeved with a sealing ring for filling a gap between the spoiler and the feeding hole, and the thickness of the spoiler is the same as that of the barrel cover; the guide plate and the spoiler are coaxially arranged, and the diameter of the guide plate is equal to the inner diameter of the sampling barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, through the butt cooperation of guide plate and bung, real-time control feeding sampler's feeding process guarantees that the sampler is in the enclosed state when the foam blanket, and the effectual foam that has prevented influences follow-up detection data in getting into the sampler, and increases the spoiler and cooperatees with the guide plate for the recess that exists between guide plate and bung is plugged in the spoiler shutoff, prevents that the impurity on foam blanket from piling up and getting into the interior follow-up detection of influence bucket behind the recess.

2. The utility model discloses during the use, under the cooperation of dead lever, branch and finger pressure handle, make things convenient for opening and being closed of one-hand control sampler.

3. When the utility model is used and the combined plate is pressed downwards, the air duct accelerates the gas in the barrel to be discharged outwards, the sampling speed of the ore pulp is improved, and the one-way air valve is additionally arranged to perform air extraction operation in advance in the sampling barrel, so that a negative pressure environment in the barrel is created, and the sampling speed of the ore pulp is further accelerated; the air duct runs through the fixed rod, prevents sharp objects in the flotation machine from scratching the air duct, and ensures the safety of the air duct.

4. The utility model discloses during the use, dead lever and spoiler threaded connection make things convenient for the dismouting of follow-up sampler to wash.

5. The utility model discloses during the use, setting up of spring has improved the holistic sealing performance of device, also makes the sampling process more convenient and fast.

6. The utility model discloses during the use, the thickness of choked flow plate is the same with bung thickness, and the diameter equals the feed port diameter, and circumference is still overlapped and is equipped with the sealing washer, has improved the leakproofness of device by a wide margin.

Drawings

Fig. 1 is a schematic view of a sampler for a flotation machine in a non-sampling state.

Fig. 2 is a schematic diagram of a sampling state structure of a sampler for a flotation machine.

Fig. 3 is a schematic diagram of the construction of a combination plate for use in a sampler for a flotation machine.

Figure 4 is a schematic view of a sampler for a flotation machine entering the froth layer in the flotation machine.

Fig. 5 is a schematic view of a state in which a sampler for a flotation machine enters a sampling layer in the flotation machine.

In the figure: 1. a handle; 2. a one-way air valve; 3. a finger pressure handle; 4. a spring; 5. fixing the rod; 6. an air duct; 7. a strut; 8. a barrel cover; 9. a composition board; 10. a sampling barrel; 11. a spoiler; 12. a thread groove; 13. a baffle; 14. a flow guide hole; a. a foam layer; b. and (6) sampling the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the present embodiment, the sampler includes the following components: the sampling barrel 10 is used for storing ore pulp, the sampling barrel 10 is preferably a barrel body with an opening at the upper part, the shape of the barrel body is not limited, and the barrel body is preferably a cylindrical barrel body; the diameter of the barrel body is 12cm, and the height of the barrel body is 15 cm;

a barrel cover 8 is arranged at the opening of the sampling barrel 10, the barrel cover 8 is preferably in threaded connection with the sampling barrel 10, so that the barrel cover is easy to disassemble, and can be connected in other modes such as riveting or joggling; the surface of the barrel cover 8 is provided with a feed hole for facilitating ore pulp to enter the barrel, the position of the feed hole on the surface of the barrel cover 8 is not limited, preferably the feed hole is arranged at the central position, and the diameter of the feed hole is about 4 cm;

a combination plate 9 for controlling the flow of slurry into and out of a sampling barrel 10, said combination plate 9 including a baffle 13 for directing slurry into the barrel and a baffle 11 for blocking slurry from flowing into the barrel; the sampling work can be completed only by using the flow guide plate 13, and the flow guide plate 11 supplements and optimizes the flow guide plate 13;

the plate body of the guide plate 13 is uniformly provided with guide holes 14 at the projection position of the barrel cover 8 along the vertical direction, and the diameter of each guide hole 14 is not less than 1 cm.

The guide plate 13 is coaxially fixed at the lower end of the spoiler 11, and the two plates are preferably integrally molded and cast in a mold or can be separately processed, combined and fixed; the diameter of the guide plate 13 needs to be larger than that of the feeding hole and smaller than or equal to the inner diameter of the sampling barrel 10, and the diameter of the guide plate 13 is preferably equal to that of the sampling barrel 10 so as to obtain better guiding capacity;

the diameter of the spoiler 11 is equal to that of the feeding hole, and a sealing ring for filling a gap between the spoiler 11 and the feeding hole is sleeved on the spoiler along the circumferential direction to improve the sealing property; the spoiler 11 thickness will be not less than the thickness of bung 8, and preferred equals with bung 8 thickness, prevents because there is thickness in bung 8, when guide plate 13 butt in the bung, has a recess between the two, and the recess is when passing through the foam blanket, and foam blanket impurity is piled up in recess department and follow-up along with the guide plate enters the bucket in influence the accuracy of follow-up detection.

The spoiler 11 is provided with a fixing rod 5, the mounting position of the fixing rod 5 is not limited, and the fixing rod can be fixed at any position of the surface of the spoiler 11, preferably coaxially with the spoiler 11; the spoiler 11 can be connected with the screw by arranging a thread groove on the body of the spoiler, so that the spoiler is convenient to disassemble, and other fixing modes such as welding and the like can be selected;

one end of the fixed rod 5, which is far away from the spoiler 11, is fixedly connected with the grab handle 1, a finger pressing handle 3 which can slide along the length direction of the fixed rod 5 is sleeved on the rod body of the fixed rod 5, and the finger pressing handle 3 is fixedly connected with the barrel cover 8 through a support rod 7; the number of the struts 7 is preferably two, and the struts are symmetrically arranged on two sides of the fixing rod 5;

in order to accelerate the speed of the ore pulp entering the barrel during sampling, an air guide part can be arranged to be communicated with the barrel cavity space on the lower side of the guide plate 13 and the external air, wherein the air guide part is preferably an air guide pipe 6 connected with an air inlet of the one-way air valve 2; one end of the air duct 6 is communicated with the space of the cylinder cavity at the lower side of the guide plate 13, and the other end is connected to the air inlet of the one-way air valve 2; the air duct 6 preferably penetrates through the fixing rod 5, the spoiler 11 and the guide plate 13 from top to bottom in sequence, or penetrates through the spoiler 11 and the guide plate 13 and then is arranged in parallel or around the fixing rod 5; the mounting position of the one-way air valve 2 is not limited, preferably, the one-way air valve is fixedly mounted after a mounting groove is dug in the grab handle 1, or can be independently fixed on the outer wall of the grab handle 1 or the finger-pressing handle 3, and only the position is required to be fixed and the air outlet can be exposed in the air in the sampling process; in order to prevent solid impurities from being mixed in the sampling process of the gas guide tube 6, a layer of filter screen can be additionally arranged at the gas inlet of the gas guide tube 6 to prevent solid particles from blocking the gas guide tube 6;

the one-way air valve 2 is not required to be additionally arranged, only one air duct 6 is arranged, and the gas in the sampling barrel can be accelerated to be discharged outwards along the air duct 6 in the sampling process, the one-way air valve 2 is additionally arranged, so that before sampling, an external air extractor is firstly connected to perform air extraction operation on the sampling barrel to create a negative pressure environment, and ore pulp is accelerated to enter the barrel during sampling.

A spring 4 is fixed on the finger-pressing handle 3, the end part of the spring 4 far away from the finger-pressing handle 3 is fixedly connected with the grab handle 1, the spring 4 can be directly fixed between the finger-pressing handle 3 and the grab handle 1, and the preferable scheme is that the spring is sleeved on the fixed rod 5; the spring 4 is a compression spring to ensure that the guide plate 13 can abut against the barrel cover 8 to ensure that the barrel is sealed without external force.

The utility model discloses a theory of operation is: the utility model discloses during the use, external air exhaust device earlier, aim at the gas outlet of one-way pneumatic valve 2 and bleed the operation in to sampling bucket 10, make its inside be in negative pressure environment, put into the flotation device slowly again, treat that the sampler passes through behind foam blanket an reachs sample blanket b, hold and indicate pressing handle 3, make and indicate pressing handle 3 to approach grab handle 1, spring 4 further shrink this moment, compoboard 9 moves down and lets out the feed port, the ore pulp passes through in the water conservancy diversion hole 14 on the guide plate 13 gets into sampling bucket 10, the static is treated 15s and is controlled the sample and is accomplished, loosen and indicate pressing handle 3, spring 4 kick-backs, compoboard 9 shifts up and blocks up the feed port again, upward pull back the sampler can, back take back twist out bung 8 and can obtain the liquid of waiting to measure of acquireing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampler for a flotation machine, characterized in that the sampler comprises the following components:

the sampling barrel (10) is used for storing ore pulp, an opening is formed in the upper portion of the sampling barrel (10), a barrel cover (8) is arranged at the opening, and a feeding hole facilitating the ore pulp to enter the barrel is formed in the surface of the barrel cover (8);

the combined plate (9) is used for controlling ore pulp to enter and exit the sampling barrel (10), the combined plate (9) comprises a guide plate (13) for guiding the ore pulp to flow into the barrel, and guide holes (14) are uniformly formed in the plate body of the guide plate (13) on the projection position of the barrel cover (8) along the vertical direction; the guide plate (13) is matched with the feeding hole to realize the following two working states: the guide plate (13) is abutted to the barrel cover (8) so as to block the feeding hole to stop feeding; the guide plate (13) is separated from the barrel cover (8) so as to expose the feeding hole to start feeding.

2. A sampler for a flotation machine according to claim 1 wherein the combination plate (9) further comprises a baffle plate (11) to prevent slurry from flowing into the tank, the baffle plate (11) being fixed above the baffle plate (13) and having a diameter equal to the diameter of the inlet opening, the thickness of the baffle plate (11) being no less than the thickness of the tank lid (8).

3. The sampler for the flotation machine according to claim 2, characterized in that a fixing rod (5) is mounted on the spoiler (11), one end of the fixing rod (5) far away from the spoiler (11) is fixedly connected with the handle (1), a finger pressing handle (3) capable of sliding along the length direction of the fixing rod (5) is sleeved on the rod body of the fixing rod (5), and the finger pressing handle (3) is fixedly connected with the bucket cover (8) through a support rod (7).

4. A sampler for a flotation machine according to claim 3, characterized in that the combined plate (9) is provided with a gas duct (6) through the plate body, one end of the gas duct (6) is communicated with the sampling barrel (10) cavity at the lower side of the guide plate (13), and the other end is communicated with the outside air during sampling.

5. A sampler for a flotation machine according to claim 4, characterized in that the end of the air duct (6) remote from the combination plate (9) is fixedly connected with the air inlet of the one-way air valve (2), and the air outlet of the one-way air valve (2) is communicated with the outside air.

6. A sampler for a flotation machine according to claim 5, characterized in that the one-way air valve (2) is arranged in the handle (1), and the air outlet of the one-way air valve (2) extends out of the handle (1) so as to facilitate air suction operation of the inner cavity of the sampling barrel (10); the air duct (6) sequentially penetrates through the fixing rod (5), the spoiler (11) and the guide plate (13) from top to bottom so as to be communicated with a barrel cavity on the lower side of the guide plate (13).

7. A sampler for a flotation machine according to claim 3, characterized in that the flow baffle (11) is provided with a threaded groove (12) on the body, and the fixing rod (5) is in threaded connection with the flow baffle (11) through the threaded groove (12).

8. A sampler for a flotation machine according to claim 3, characterized in that the finger grip (3) is fixed with a spring (4), the end of the spring (4) remote from the finger grip (3) being fixedly connected to the grip (1).

9. A sampler for a flotation machine according to claim 3, characterized in that the spoiler (11) is provided with a sealing ring for filling the gap between the spoiler (11) and the inlet opening, and the spoiler (11) and the tank cover (8) have the same thickness; the guide plate (13) and the spoiler (11) are coaxially arranged, and the diameter of the guide plate (13) is equal to the inner diameter of the sampling barrel (10).