Convenient and safe centrifugal coal sampling tool

Abstract

The utility model discloses a convenient and safe centrifugal coal sampling tool, and relates to the technical field of centrifugal coal production. The convenient and safe centrifugal coal sampling tool comprises a centrifugal machine body, a chute fixed at an outlet of the centrifugal machine body and a scraper fixed at an outlet of the chute, and further comprises a sampling assembly arranged on the outer wall of the chute; the sampling assembly comprises an open plate arranged on the outer wall of the chute, a collecting box arranged on the outer wall of the chute and first sleeve sets arranged on the outer wall of the chute, the open plate is rotationally connected between the first sleeve sets through an eccentric rod, one end of the eccentric rod penetrates to one side of each first sleeve set, and the other end of the eccentric rod penetrates to the other side of each first sleeve set. By means of the sampling assembly, coal flowing out of the centrifugal machine body can flow into the collecting box, after collection is completed, sealing is completed through the clamping plate, the device is made to be normal, the collecting device is prevented from falling into downstream equipment in the using process, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifugal coal production technical field, concretely is a kind of convenient safe centrifugal coal sampling tool. BACKGROUND

[0002] In the normal production process of centrifugal system, centrifugal coal is in the tail of centrifugal machine, falls into scraper conveyor along scraper from chute, and then falls into belt conveyor from scraper conveyor, until the final coal storage yard, the existing patent centrifugal machine sampling device of coal preparation plant, patent publication No.CN214702789U includes centrifugal machine and hollow tubular body, the hollow tubular body is one end closed structure, sampling through-hole with openable end cap is arranged on the side wall of centrifugal machine, the closed end of hollow tubular body passes through sampling through-hole and is placed in the inside of centrifugal machine, the other end of hollow tubular body extends to the outside of centrifugal machine and is closed by cover plate, the left and right ends of hollow tubular body are respectively provided with sample inlet hole and sample outlet hole, the sample inlet hole and sample outlet hole are located at the top of hollow tubular body, the center of cover plate is inserted into a sampling rod extending to the bottom of hollow tubular body, the other end of sampling rod extends out of hollow tubular body and is connected with push plate, one end of sampling rod in hollow tubular body has sampling cavity, the centrifugal machine sampling device of coal preparation plant is simple in structure, and is ingeniously designed. By being provided with hollow tubular body, sample inlet hole and sample outlet hole, the use of shovel for opening cover sampling can be completely eliminated. On the other hand, through the mutual cooperation of sampling rod, push plate, compression spring and cam, the sampling time can be shortened, and the working efficiency of sampling is effectively improved. At the same time, the leakage of coal and the loss of clean coal can be avoided, the safety hazard is avoided, and the production operation is facilitated.

[0003] For the related technology in the above, the inventor believes that the following defects exist: although the working efficiency of sampling can be effectively improved, the leakage of coal and the loss of clean coal can be avoided, the safety hazard is avoided, and the production operation is facilitated, but now the device is selected to have a sampling device, and the device with the sampling device needs to be replaced as a whole. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a kind of convenient safe centrifugal coal sampling tool, solve the problem that if the device with sampling device is selected, the device with sampling device needs to be replaced as a whole.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of convenient safe centrifugal coal sampling tool, including centrifugal machine body and fixed in the chute of the outlet of the centrifugal machine body and fixed in the scraper of the outlet of the chute, further include the sampling assembly of the outer wall of the chute is set;

[0006] The sampling assembly comprises an opening plate arranged on the outer wall of the chute, a collecting box arranged on the outer wall of the chute and a first sleeve group arranged on the outer wall of the chute.

[0007] Preferably, the opening plate is rotatably connected between the first sleeve group through an eccentric rod, one end of the eccentric rod penetrates to one side of the first sleeve group, a lever is fixed to one end of the eccentric rod, an elastic shaft is fixed to one side of the first sleeve group, a stop lever is slidably connected in the elastic shaft, and a spring is fixed between the stop lever and the elastic shaft.

[0008] Preferably, two second sleeve groups are arranged below the first sleeve group, side plates are fixed to the outer surfaces of the second sleeve groups, and front baffles are fixed to one end of one group of the side plates.

[0009] Preferably, a sliding rod is fixed to one side surface of the collecting box close to the first sleeve group, and a sliding groove matched with the sliding rod is formed in the inner side of the side plate.

[0010] Preferably, a pull handle is fixed to one side surface of the collecting box away from the first sleeve group.

[0011] Preferably, the installation assembly arranged on the outer wall of the chute comprises a first fixed plate group fixed to two ends of the first sleeve group, a second fixed plate fixed to two ends of the second sleeve group and a connecting plate arranged above the first fixed plate group.

[0012] Preferably, through holes are formed in the surfaces of the first fixed plate group, the second fixed plate and the connecting plate, and connecting nuts are arranged in the through holes.

[0013] Beneficial effects

[0014] The centrifugal coal sampling tool is convenient and safe.

[0015] The centrifugal coal sampling tool is convenient and safe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the centrifugal coal sampling tool.

[0017] Figure 2 It is a schematic diagram of the sampling assembly and the installation assembly in the centrifugal coal sampling tool.

[0018] Figure 3 It is the explosion structure schematic view of the sampling assembly and the mounting assembly in the utility model;

[0019] Figure 4 It is the split structure schematic view of the chute and the first sleeve group in the utility model.

[0020] In the drawing:

[0021] 1, centrifuge body;

[0022] 2, sampling assembly; 21, opening plate; 22, collection box; 23, first sleeve group; 24, eccentric rod; 25, breaking rod; 26, elastic shaft; 27, stop rod; 28, second sleeve; 29, side plate; 201, front baffle; 202, sliding rod; 203, sliding groove; 204, pull handle;

[0023] 3, mounting assembly; 31, first fixed plate group; 32, second fixed plate; 33, connecting plate; 34, through hole; 35, connecting nut; 36, slot;

[0024] 4, chute;

[0025] 5, scraper machine. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of convenient and safe centrifugal coal sampling tool, including centrifuge body 1 and fixed in the chute 4 of centrifuge body 1 export and fixed in the scraper machine 5 of chute 4 export, still include the sampling assembly 2 of setting in the outer wall of chute 4;

[0028] Sampling assembly 2 includes the opening plate 21 of setting in the outer wall of chute 4 and the collection box 22 of setting in the outer wall of chute 4 and the first sleeve group 23 of setting in the outer wall of chute 4.

[0029] In the embodiment: when opening plate 21 opens, coal sample flows into the inside of collection box 22, the inner wall shape of first sleeve group 23 and second sleeve 28 is compatible with the shape of chute 4.

[0030] Please refer to Figures 1-3The opening plate 21 is rotatably connected between the first sleeve group 23 through an eccentric rod 24, one end of the eccentric rod 24 penetrates to one side of the first sleeve group 23, one end of the eccentric rod 24 is fixed with a lever 25, one side of the first sleeve group 23 is fixed with an elastic shaft 26, the elastic shaft 26 is slidably connected with a stop rod 27, and the stop rod 27 and the elastic shaft 26 are fixed with a spring.

[0031] In the embodiment, the stop rod 27 is used to block the lever 25, so that the initial position of the opening plate 21 closes the opening groove 36 of the chute 4, and the spring is used for the rebound of the stop rod 27.

[0032] Please refer to Figures 1-3 The first sleeve group 23 is provided below with two groups of second sleeves 28, the outer surface of the second sleeve 28 is fixed with a side plate 29, one end of a group of side plates 29 is fixed with a front baffle 201.

[0033] In the embodiment, the side plate 29, the front baffle 201 and the collection box 22 form a sealed space, when the opening groove 36 is opened, the centrifugal coal flows into the inside of the collection box 22.

[0034] Please refer to Figures 1-3 The side surface of the collection box 22 close to the first sleeve group 23 is fixed with a sliding rod 202, and the inner side of the side plate 29 is provided with a sliding groove 203 matched with the sliding rod 202.

[0035] In the embodiment, the collection box 22 is installed between the two groups of side plates 29 through the sliding rod 202.

[0036] Please refer to Figures 1-3 The side surface of the collection box 22 away from the first sleeve group 23 is fixed with a pull handle 204.

[0037] In the embodiment, the pull handle 204 is used to move out the collection box 22.

[0038] Please refer to Figure 1 , Figure 4 Further comprising an installation assembly 3 arranged on the outer wall of the chute 4, the installation assembly 3 comprises a first fixed plate group 31 fixed at both ends of the first sleeve group 23, a second fixed plate 32 fixed at both ends of the second sleeve 28, and a connecting plate 33 arranged above the first fixed plate group 31.

[0039] In the embodiment, the first fixed plate group 31 and the second fixed plate 32 are used in cooperation to complete the connection of the first sleeve group 23 and the second sleeve 28.

[0040] Please refer to Figure 1 , Figure 4The surfaces of the first fixed plate group 31, the second fixed plate 32 and the connecting plate 33 are each provided with a through hole 34, the through hole 34 is provided with a connecting nut 35, and the outer surface of the chute 4 is provided with a slot 36 matched with the opening plate 21.

[0041] In the embodiment, the connecting plate 33 is aligned with the through holes 34 of the first fixed plate group 31, the second fixed plate 32 and the connecting plate 33, and is fixed by the connecting nut 35, so that the device is more firmly fixed.

[0042] In operation, before installation, a slot 36 is formed on the outer wall of the chute 4, then the first sleeve group 23 and the second sleeve 28 are sleeved on the outer wall of the chute 4, the connecting plate 33 is aligned with the through holes 34 of the first fixed plate group 31, the second fixed plate 32 and the connecting plate 33, and is fixed by the connecting nut 35, then the collecting box 22 is installed between the two groups of side plates 29 through the slide rod 202, when sampling is needed, the stop lever 27 is pressed into the inside of the elastic shaft 26 by pressing the stop lever, at this time, the opening plate 21 is rotated in the track of the eccentric shaft 24 by pressing the lever 25, the slot 36 of the chute 4 is opened, the centrifugal coal flows into the inside of the collecting box 22, after a period of time, the lever 25 is moved above the stop lever, so that the opening plate 21 closes the slot 36, the collecting box 22 is removed from between the two groups of side plates 29 by pulling the plate, and the sampling can be collected.

[0043] As described above, the sampling assembly is arranged to flow the coal in the centrifuge body into the inside of the collecting box, after the collection is completed, the clamping plate is sealed, so that the device is normal, the collecting device is prevented from falling into the downstream equipment in the process of use, the safety hidden danger is reduced, the device can be added to the original equipment to upgrade and transform the equipment.

[0044] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A convenient and safe centrifugal coal sampling tool, comprising a centrifuge body (1) and a chute (4) fixed at the outlet of the centrifuge body (1) and a scraper (5) fixed at the outlet of the chute (4), characterized in that: It also includes a sampling assembly (2) arranged on the outer wall of the chute (4); The sampling assembly (2) includes an opening plate (21) arranged on the outer wall of the chute (4), a collection box (22) arranged on the outer wall of the chute (4), and a first sleeve group (23) arranged on the outer wall of the chute (4).

2. A convenient and safe centrifugal coal sampling tool according to claim 1, characterized in that: The opening plate (21) is rotatably connected between the first sleeve group (23) by an eccentric rod (24), one end of the eccentric rod (24) penetrates to one side of the first sleeve group (23), one end of the eccentric rod (24) is fixed with a lever (25), one side of the first sleeve group (23) is fixed with a resilient shaft (26), the inside of the resilient shaft (26) is slidably connected with a stop lever (27), and the stop lever (27) and the resilient shaft (26) are fixed with a spring.

3. A convenient and safe centrifugal coal sampling tool according to claim 1, characterized in that: Two groups of second sleeves (28) are arranged below the first sleeve group (23), the outer surface of the second sleeve (28) is fixed with a side plate (29), one end of one group of the side plate (29) is fixed with a front baffle (201).

4. A convenient and safe centrifugal coal sampling tool according to claim 3, characterized in that: The side surface of the collection box (22) close to the first sleeve group (23) is fixed with a sliding rod (202), and the inner side of the side plate (29) is provided with a sliding groove (203) matched with the sliding rod (202).

5. A convenient and safe centrifugal coal sampling tool according to claim 1, characterized in that: The side surface of the collection box (22) away from the first sleeve group (23) is fixed with a pull handle (204).

6. A convenient and safe centrifugal coal sampling tool according to claim 3, characterized in that: It also includes a mounting assembly (3) arranged on the outer wall of the chute (4), the mounting assembly (3) includes a first fixed plate group (31) fixed at both ends of the first sleeve group (23), a second fixed plate (32) fixed at both ends of the second sleeve (28), and a connecting plate (33) arranged above the first fixed plate group (31).

7. A convenient and safe centrifugal coal sampling tool according to claim 6, characterized in that: The surface of the first fixed plate group (31), the second fixed plate (32) and the connecting plate (33) is provided with a through hole (34), the through hole (34) is provided with a connecting nut (35), and the outer surface of the chute (4) is provided with a slot (36) matched with the opening plate (21).

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