CN212262869U

CN212262869U - Diamond impurity removing device

Info

Publication number: CN212262869U
Application number: CN202020616847.3U
Authority: CN
Inventors: 余斌; 余海粟; 朱轶方; 陆骁莹
Original assignee: Hangzhou Chaoran Diamond Co ltd
Current assignee: Hangzhou Chaoran Diamond Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-01
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a diamond edulcoration device belongs to diamond machining equipment technical field. The device comprises a spray absorption tower, a fume hood, a cleaning box arranged in the fume hood, a heating magnetic stirrer arranged below the cleaning box, an alkaline liquid barrel and an acid liquid barrel; a spraying device is arranged in the spraying absorption tower and is communicated with the spraying pipe; the spraying absorption tower is provided with an air inlet; the fume hood is provided with an air outlet which is communicated with the air inlet through an exhaust pipe; the cleaning box is communicated with an alkaline liquid barrel through an alkaline discharge pipe, and the alkaline liquid barrel is communicated with a spray pipe through an alkaline liquid pipe; the cleaning box is communicated with the acid liquor barrel through an acid discharge pipe, and the acid liquor barrel is communicated with the spray pipe through an acid liquor pipe. The device can utilize alkali liquor and acidizing fluid that diamond washing edulcoration in-process used to handle respectively and wash the acid gas and the alkaline gas that the edulcoration in-process produced, both resources are saved also reduces the pollution.

Description

Diamond impurity removing device

Technical Field

The utility model belongs to the technical field of diamond processing equipment, specifically indicate a diamond edulcoration device.

Background

Artificial diamonds often have impurities such as pyrophyllite, graphite, and metals mixed in with them. Most technicians adopt an alkali boiling mode, namely diamond and alkali liquor are heated together to remove pyrophyllite; removing graphite and metal by adopting a mode of cleaning diamond with acid liquor; after the diamond surface is washed by alkali and acid liquor, the acid liquor on the surface of the diamond and salts and other substances formed by the neutralization of the acid and the alkali are washed away by clean water.

In the prior art, a fume hood is generally used for pumping away alkaline gas and acidic gas generated in the cleaning and impurity removing process, the used alkaline liquid and acid liquid are poured into a waste liquid barrel, and then the waste liquid barrel is conveyed to a special treatment mechanism for treatment. Therefore, the method not only pollutes the environment, but also does not fully utilize the used alkali liquor and acid liquor, thereby causing resource waste.

SUMMERY OF THE UTILITY MODEL

For alkaline gas and the acid gas polluted environment that produces among the diamond washing edulcoration process of solving prior art, alkali lye and acidizing fluid after the use do not obtain make full use of scheduling problem, the utility model provides a diamond edulcoration device.

The utility model adopts the technical proposal that: a diamond impurity removal device comprises a spray absorption tower, a fume hood, a cleaning box arranged in the fume hood, a heating magnetic stirrer arranged below the cleaning box, an alkaline liquid barrel, an acid liquid barrel, an exhaust pipe, an alkaline discharge pipe, an acid discharge pipe, an alkaline liquid pipe, an acid liquid pipe and a spray pipe;

a spraying device is arranged in the spraying absorption tower and is communicated with the spraying pipe;

the spraying absorption tower is provided with an air inlet; the fume hood is provided with an air outlet which is communicated with the air inlet through an exhaust pipe;

the cleaning box is communicated with an alkaline liquid barrel through an alkaline discharge pipe, and the alkaline liquid barrel is communicated with the spray pipe through an alkaline liquid pipe; the cleaning box is communicated with the acid liquor barrel through an acid discharge pipe, and the acid liquor barrel is communicated with the spray pipe through an acid liquor pipe.

And the exhaust pipe is provided with an air pump.

And a liquid pump is arranged on the spray pipe.

And valves are arranged on the alkali discharge pipe, the acid discharge pipe, the alkali liquor pipe and the acid liquor pipe.

The bottom of the cleaning box is provided with support legs, and the height of the support legs is equal to that of the heating magnetic stirrer.

The fume hood is provided with a sliding door.

The diamond impurity removing device also comprises a stirring device and a mounting cover; the mounting cover is mounted at the top of the cleaning box; the stirring device comprises a driving motor arranged on the mounting cover, a rotating shaft arranged on the driving motor and stirring blades fixedly arranged on the rotating shaft; the rotating shaft extends downwards, and the stirring blade is positioned in the cleaning box.

The mounting cover is provided with an opening.

The stirring direction of the stirring device is opposite to the stirring direction of the heating magnetic stirrer.

The beneficial effects of the utility model are that: the method can utilize the alkali liquor and the acid liquor used in the diamond cleaning and impurity removing process to respectively treat the acidic gas and the alkaline gas generated in the cleaning and impurity removing process, thereby saving resources and reducing pollution.

Drawings

Fig. 1 is a schematic view of an internal structure according to an embodiment of the present invention;

FIG. 2 is a top view of the cleaning tank with the mounting cover installed;

fig. 3 is a top view of the stirring blade and the paddle.

In the figure, 100-fume hood, 101-exhaust pipe, 102-air pump, 110-cleaning box, 111-mounting cover, 112-screw, 113-driving motor, 114-rotating shaft, 115-stirring blade, 116-paddle, 117-supporting leg, 118-opening, 121-heating magnetic stirrer, 122-magneton, 130-valve, 131-alkali discharge pipe, 132-lye barrel, 133-lye pipe, 141-acid discharge pipe, 142-acid liquid barrel, 143-acid liquid pipe, 151-drain pipe, 152-waste water barrel, 200-spray absorption tower, 201-spray pipe, 202-liquid pump, 203-liquid storage pipe and 204-spray head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In order to highlight the focus of the present invention, some conventional devices, apparatuses, components and operations are omitted or only briefly described herein.

Referring to fig. 1, the diamond impurity removing device comprises a cleaning box 110, a fume hood 100, a spray absorption tower 200, an alkaline liquid barrel 132, an acid liquid barrel 142, a waste water barrel 152, an exhaust pipe 101, an alkaline discharge pipe 131, an acid discharge pipe 141, a drain pipe 151, an alkaline liquid pipe 133, an acid liquid pipe 143 and a spray pipe 201. The alkali liquor barrel 132 is used for collecting used alkali liquor, the acid liquor barrel 142 is used for collecting used acid liquor, and the waste water barrel 152 is used for collecting used water. The alkaline solution bucket 132, the acid solution bucket 142, and the waste water bucket 152 may be placed outside the fume hood 100 or inside the fume hood 100. In a preferred embodiment, the alkaline solution bucket 132 and the acid solution bucket 142 are placed inside the fume hood 100, and the wastewater bucket 152 is placed outside the fume hood 100.

Referring to fig. 1, a spray device is disposed in the spray absorption tower 200, and the spray device includes a liquid storage pipe 203 and a spray header 204 mounted on the liquid storage pipe 203. The spray absorption tower 200 is provided with an air inlet which is positioned below the spray header 204. An air outlet is formed at the top of the fume hood 100. An air outlet of the fume hood 100 communicates with one end of an exhaust duct 101, and the other end of the exhaust duct 101 communicates with an air inlet of the spray absorption tower 200. The exhaust pipe 101 is provided with a suction pump 102 for sucking the gas in the hood 100 into the spray absorption tower 200. The fume hood 100 is also provided with a sliding door (not shown in the figures) that opens when it is desired to operate inside the fume hood 100; when the diamond reacts with acid liquor or alkali liquor, the sliding door is closed to prevent the diffusion of acid gas or alkali gas.

Referring to fig. 1, the washing tank 110 is placed in a fume hood 100. The bottom of the side wall of the cleaning tank 110 is provided with an alkali discharge port for discharging alkali liquor in the cleaning tank 110, an acid discharge port for discharging acid liquor in the cleaning tank 110, and a water discharge port for discharging waste water in the cleaning tank 110. The alkali discharging port is communicated with one end of an alkali discharging pipe 131, the other end of the alkali discharging pipe 131 penetrates through the side wall of the fume hood 100 to be communicated with an alkali liquor barrel 132, and a valve 130 is arranged on the alkali discharging pipe 131. The acid discharge port is communicated with one end of an acid discharge pipe 141, the other end of the acid discharge pipe 141 passes through the side wall of the fume hood 100 to be communicated with the acid liquor barrel 142, and a valve 130 is arranged on the acid discharge pipe 141. The drain opening is in communication with one end of a drain pipe 151, the other end of the drain pipe 151 is in communication with a waste tub 152 through a sidewall of the hood 100, and a valve 130 is provided on the drain pipe 151. Arrange alkali mouth, arrange sour mouth and drain outlet department and all be provided with the filter screen, prevent that the diamond from discharging, also prevent to wash the edulcoration in-process, have impurity particle to get into the pipeline, arouse the pipeline to block up.

Referring to fig. 1, an alkaline solution port is formed at the bottom of the side wall of the alkaline solution barrel 132, the alkaline solution port is communicated with one end of an alkaline solution pipe 133, and the other end of the alkaline solution pipe 133 is communicated with a first end of a spray pipe 201; the alkaline liquid pipe 133 is provided with a valve 130; an acid liquid port is formed in the bottom of the side wall of the acid liquid barrel 142 and is communicated with one end of an acid liquid pipe 143, and the other end of the acid liquid pipe 143 is communicated with a first end of the spray pipe 201; the acid liquid pipe 143 is provided with a valve 130. The other end of the spray pipe 201 is communicated with a liquid storage pipe 203. The spraying pipe 201 is provided with a liquid pump 202 to pump the acid liquid in the acid liquid barrel 142 or the alkali liquid in the alkali liquid barrel 132 to the spraying device.

Referring to fig. 1 and 2, a mounting cover 111 is fastened to the top of the washing tank 110 to mount a stirring device. In a preferred embodiment, the mounting cover 111 is fixedly connected to the washing tank 110 by screws 112 to fix the agitation device, so that the agitation device operates more stably. When the diamond needs to be taken out or the inside of the cleaning tank 110 needs to be overhauled, the screw 112 can be unscrewed, and the mounting cover 111 can be removed. Referring to fig. 2, the mounting cap 111 is opened with an opening 118 for charging and discharging diamond and preventing excessive pressure in the cleaning tank 110.

Referring to fig. 1, the stirring apparatus includes a driving motor 113, a rotating shaft 114, and a stirring blade 115 fixedly installed to the rotating shaft 114. The driving motor 113 is mounted on the mounting cover 111. The rotation shaft 114 has one end mounted to the driving motor 113 and the other end penetrating the mounting cover 111 into the washing tank 110. Referring to fig. 1 and 3, the stirring blade 115 includes two cross bars, vertical bars extending downward are fixedly disposed at ends of the cross bars, paddles 116 are rotatably connected to bottoms of the vertical bars, the paddles 116 include two horizontal bars crossing each other, and vertical bars extending upward are fixedly disposed at ends of the horizontal bars. So set up, be for making the stirring more abundant, the diamond can fully contact with reaction liquid, makes the washing edulcoration efficiency higher.

Referring to fig. 1, the washing tank 110 is provided at the bottom thereof with legs 117 to support the washing tank 110. In a preferred embodiment, the bottom of the wash tank 110 is provided with a heating magnetic stirrer 121 to heat and stir the objects within the wash tank 110. When the magnetic stirrer is used, the magneton 122 is placed in the cleaning box 110, the stirring function of the heating magnetic stirrer 121 is turned on, and the magneton 122 rotates to stir objects in the cleaning box 110; when heating is needed, the heating function of the heating magnetic stirrer 121 is turned on, and the objects in the cleaning tank 110 can be heated. The rotation direction of the magneton 122 is opposite to that of the rotation shaft 114, so that the diamond can be sufficiently contacted with the reaction liquid, and the cleaning and impurity removing efficiency is higher. Preferably, the height of the legs 117 is equal to the height of the heating magnetic stirrer 121, preventing the washing tank 110 from pressing the heating magnetic stirrer 121, reducing the life of the heating magnetic stirrer 121. Referring to fig. 1, in another preferred embodiment, a heater is provided at the bottom of the washing tank 110 to heat the objects inside the washing tank 110. Preferably, the height of the washing tank leg 117 is equal to the height of the heater.

The working principle is as follows: during operation, the sliding door of the fume hood 100 is opened, the magneton 122 is placed into the cleaning box 110, the diamond to be cleaned and subjected to impurity removal is added, alkali liquor is added, the stirring device is started, and the heating and stirring functions of the heating magnetic stirrer 121 are started to remove impurities such as pyrophyllite in the diamond; closing the sliding door of the hood 100, opening the suction pump 102 (for safety, it is preferable to open the suction pump 102 during charging), and drawing the alkaline gas in the hood 100 into the spray absorption tower 200; the valve 130 on the acid liquid pipe 143 is opened, the liquid pump 202 is opened, and the acid liquid in the acid liquid barrel 142 is pumped to the spraying device for spraying so as to neutralize the alkaline gas. After the alkali liquor cleaning step is completed, the valve 130 on the alkali liquor discharging pipe 131 is opened, the alkali liquor in the cleaning tank 110 is discharged into the alkali liquor barrel 132, and the liquid pump 202 and the valve 130 on the acid liquor pipe 143 are closed. Opening a sliding door of the fume hood 100, and adding acid liquor into the cleaning box 110 to remove impurities such as metal, graphite and the like in the diamond; closing a sliding door of the fume hood 100, and enabling the air pump 102 to pump the acid gas in the fume hood 100 into the spray absorption tower 200; the valve 130 on the lye pipe 133 is opened, the liquid pump 202 is opened, and the lye in the lye barrel 132 is pumped to the spraying device for spraying so as to neutralize the acid gas. After the acid cleaning step is completed, the valve 130 on the acid discharge pipe 141 is opened, the acid in the cleaning tank 110 is discharged into the acid liquid barrel 142, and the valves 130 on the liquid suction pump 202 and the alkali liquid pipe 133 are closed. The sliding door of the hood 100 is opened, water is added to the washing tank 110 to remove acid solution and the like on the diamond, and the sliding door of the hood 100 is closed. After the water is washed, the valve 130 on the drain pipe 151 is opened, and the wastewater is discharged into the wastewater barrel 152, so that the diamond is cleaned and the impurities are removed.

It is to be understood that: although the present invention has been described in some detail by way of the specific embodiments, these descriptions are not intended to limit the scope of the invention, and any changes in form and detail that do not exceed the scope of the claims are intended to fall within the scope of the invention.

Claims

1. A diamond impurity removal device is characterized by comprising a spray absorption tower, a fume hood, a cleaning box arranged in the fume hood, a heating magnetic stirrer arranged below the cleaning box, an alkaline liquid barrel, an acid liquid barrel, an exhaust pipe, an alkaline discharge pipe, an acid discharge pipe, an alkaline liquid pipe, an acid liquid pipe and a spray pipe;

2. A diamond impurity removal device according to claim 1, wherein a suction pump is provided on the exhaust pipe.

3. A diamond impurity removal device according to claim 1, wherein a liquid pump is arranged on the spray pipe.

4. The diamond impurity removing device according to claim 1, wherein valves are disposed on the alkali discharging pipe, the acid discharging pipe, the alkali liquid pipe and the acid liquid pipe.

5. The diamond impurity removing device according to claim 1, wherein the bottom of the cleaning box is provided with a support leg, and the height of the support leg is equal to that of the heating magnetic stirrer.

6. A diamond impurity removal device according to claim 1, wherein the fume hood is provided with a sliding door.

7. A diamond impurity removal device according to any one of claims 1 to 6, further comprising a stirring device and a mounting cover; the mounting cover is mounted at the top of the cleaning box; the stirring device comprises a driving motor arranged on the mounting cover, a rotating shaft arranged on the driving motor and stirring blades fixedly arranged on the rotating shaft; the rotating shaft extends downwards, and the stirring blade is positioned in the cleaning box.

8. A diamond impurity removal device according to claim 7, wherein the mounting cover is provided with an opening.

9. A diamond impurity removal device according to claim 7, wherein the stirring direction of the stirring device is opposite to the stirring direction of the heating magnetic stirrer.