CN215516658U - Quartz sand pickling device - Google Patents
Quartz sand pickling device Download PDFInfo
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- CN215516658U CN215516658U CN202121947237.2U CN202121947237U CN215516658U CN 215516658 U CN215516658 U CN 215516658U CN 202121947237 U CN202121947237 U CN 202121947237U CN 215516658 U CN215516658 U CN 215516658U
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- pickling
- quartz sand
- tray
- transmission rod
- air guide
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Abstract
The utility model discloses a quartz sand pickling device which comprises a pickling net barrel, wherein the pickling net barrel can be rotatably arranged in a pickling cylinder; the tray is fixed at the lower end of the pickling mesh barrel in a conical shape, and the lower end of the tray is fixed on the inner bottom wall of the pickling cylinder through a first bearing; the lower end of the tray is fixedly connected with a transmission rod linked with the output end of the driving device; the transmission rod is arranged in a hollow mode, a first air guide cavity is arranged in the transmission rod, a second air guide cavity is formed in the tray, the tray is provided with a plurality of impact nozzles, and the first air guide cavity is connected with the compressed air pipeline through a second bearing. The utility model belongs to the technical field of quartz sand purification, and particularly provides a quartz sand pickling device which can fully and transversely turn and swell quartz sand to mix the quartz sand more fully, so that the pickling effect is greatly improved, and the purification effect and efficiency of the quartz sand are improved.
Description
Technical Field
The utility model relates to the technical field of quartz sand purification, in particular to a quartz sand pickling device.
Background
The quartz sand is quartz particles formed by crushing and processing quartz stone, the quartz stone is a non-metallic mineral substance and is a silicate mineral with hardness, wear resistance and stable chemical property, and the quartz sand is an important industrial mineral raw material and can replace high-grade quartz and crystal resources after being treated by a special purification process.
The production process of the quartz sand comprises the following steps: crushing quartz sand, processing the crushed quartz sand into quartz sand particles with corresponding specifications according to user requirements, and then sequentially carrying out magnetic separation, washing, acid washing, deacidification washing, dehydration and drying on the processed quartz sand particles.
At present, the main basic principle of the domestic purification of the quartz sand is carried out by adopting a chemical reaction method, and acid-soluble impurities in the quartz sand are removed by acid dissolution in an acid-washing mode, so that the purification effect is achieved. At present, the quartz sand pickling process is mainly carried out by adopting a rotary quartz sand pickling reaction kettle, a motor drives a rotary supporting shaft to rotate the reaction kettle, and the process has the main problems that acid and quartz sand are not uniformly mixed, and although the reaction kettle rotates, the quartz sand particles are small, the acid is not easy to enter a quartz sand accumulation center, so that the concentration of the acid leaching inside and outside is inconsistent, and the chemical reaction is not uniform.
Therefore, a pickling device capable of pickling quartz sand uniformly is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical defects, the utility model aims to provide the quartz sand pickling device which can fully and transversely tumble and mix quartz sand, so that the pickling is more sufficient, the pickling effect is greatly improved, and the purification effect and efficiency of the quartz sand are improved.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The utility model provides a quartz sand pickling device which comprises a pickling net barrel, wherein the pickling net barrel can be rotatably arranged in a pickling cylinder and is arranged in a hollow conical manner;
the lower end of the tray is fixed at the lower end of the pickling mesh barrel in a conical shape, and the lower end of the tray is rotatably arranged on the inner bottom wall of the pickling cylinder through a first bearing;
the lower end of the tray is fixedly connected with a transmission rod linked with the output end of the driving device, and one end of the transmission rod, which is far away from the tray, is rotatably arranged on a bracket of the pickling device through a second bearing;
the transmission rod is arranged in a hollow mode, a cavity in the transmission rod is a first air guide cavity, a second air guide cavity is formed in the tray, a plurality of impact nozzles are formed in the surface, attached to the pickling net barrel, of the tray, and the transmission rod penetrates through a second bearing and is rotatably connected with a compressed air pipeline;
the compressed air pipeline, the first air guide cavity, the second air guide cavity and the impact nozzle are sequentially communicated in a sealing mode.
Preferably, a plurality of connecting rods are circumferentially fixed on the side wall of the pickling net barrel, a rotatable ball is arranged at one end, away from the pickling net barrel, of each connecting rod, an annular groove matched with the ball is formed in the inner wall of the pickling cylinder, and the ball can roll in the annular groove.
Preferably, the maximum diameter of the tray is no greater than the maximum diameter of the pickling tub.
Preferably, a one-way valve is arranged on the transmission rod.
Preferably, a ball valve is arranged on the compressed air pipeline.
Preferably, an obliquely arranged feed hopper is arranged above the pickling mesh drum, and the feed hopper is fixed at the upper end of the side wall of the pickling cylinder.
The quartz sand pickling device has the beneficial effects that:
1. according to the utility model, the quartz sand is mixed by double power stirring, so that the quartz sand is subjected to external force in the longitudinal direction and the transverse direction, the turnover is sufficient, the quartz sand is sufficiently mixed, and the acid washing is more sufficient; firstly, compressed air with high pressure sequentially passes through a compressed air pipeline, a first air guide cavity and a second air guide cavity and then is sprayed out from an impact nozzle, and on the basis that quartz sand in the pickling net barrel is under the action of the buoyancy of pickling solution, the impact of the compressed air overcomes the gravity and surges upwards to mix longitudinally; secondly, under the drive of the driving device, the pickling net barrel can rotate in the pickling cylinder, so that the quartz sand is transversely mixed.
2. The utility model has the advantages that the structural design is ingenious, the transmission rod not only plays a role in power transmission, but also plays a role in compressed air transmission, the working efficiency is high, and the cost is saved;
3. the one-way valve is arranged at the upper end of the transmission rod, so that pickling solution is prevented from entering the transmission rod, equipment is protected, and the service life is prolonged.
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 the drawings without creative efforts.
FIG. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of a tray in an embodiment of the utility model;
FIG. 4 is a top view of a tray in an embodiment of the present invention;
FIG. 5 is a schematic view showing the connection between the pickling tub and the pickling cylinder according to the embodiment of the present invention.
Description of reference numerals:
1. the device comprises a pickling cylinder, 2, a pickling net barrel, 3, a tray, 4, a first bearing, 5, a connecting rod, 6, a ball, 7, an annular groove, 8, a driving device, 9, a transmission rod, 10, a second bearing, 11, a bracket, 12, a helical gear, 13, a first air guide cavity, 14, a second air guide cavity, 15, an impact nozzle, 16, a one-way valve, 17, a ball valve, 18, a feeding hopper, 19, a compressed air pipeline, 20 and a rotary joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 5, the utility model provides a quartz sand pickling device, which comprises a pickling mesh barrel 2 coaxially arranged with a pickling cylinder 1, wherein the pickling mesh barrel 2 can be rotatably arranged in the pickling cylinder 1, and the pickling mesh barrel 2 is arranged in a hollow conical shape; the pickling device is characterized by further comprising a tray 3, wherein the tray 3 is fixed at the lower end of the pickling net barrel 2 in a conical shape, and the lower end of the tray 3 is rotatably arranged on the inner bottom wall of the pickling cylinder 1 through a first bearing 4; wherein, the inner ring of the first bearing 4 is fixedly connected with the tray 3, the outer ring of the first bearing 4,
specifically, as shown in fig. 1 and 5, a plurality of connecting rods 5 are circumferentially fixed on the side wall of the pickling net barrel 2, a rotatable ball 6 is arranged at one end of each connecting rod 5 away from the pickling net barrel 2, an annular groove 7 matched with the ball 6 is formed in the inner wall of the pickling cylinder 1, and the ball 6 can roll in the annular groove 7;
a transmission rod 9 connected with the output end of the driving device 8 is fixedly connected to the lower end of the tray 3, and one end, far away from the tray 3, of the transmission rod 9 is rotatably arranged on a bracket 11 of the pickling device through a second bearing 10;
specifically, as shown in fig. 1, in this embodiment, the motor of the driving device 8 is a servo motor, the servo motor is transversely fixed on the support leg and the bracket 11, and an output shaft of the servo motor is engaged with the transmission rod 9 through two bevel gears 12.
As shown in fig. 2, 3 and 4, the transmission rod 9 is hollow, a cavity inside the transmission rod 9 is a first air guide cavity 13, a second air guide cavity 14 is formed in the tray 3, a plurality of impact nozzles 15 are formed on one surface of the tray 3, which is attached to the pickling net barrel 2, and the transmission rod 913 penetrates through an inner ring of the second bearing 10 and is connected with a compressed air pipeline 19 through a rotary joint 20;
the compressed air pipeline 19, the first air guide cavity 13, the second air guide cavity 14 and the impact nozzle 15 are sequentially communicated in a sealing mode, namely the compressed air pipeline 19 is communicated with the first air guide cavity 13 in a sealing mode, the first air guide cavity 13 is communicated with the second air guide cavity 14 in a sealing mode, and the second air guide cavity 14 is communicated with the impact nozzle 15 in a sealing mode.
When high-pressure compressed air sequentially passes through the compressed air pipeline 19, the first air guide cavity 13 and the second air guide cavity 14 and then is sprayed out from the impact nozzle 15, the quartz sand in the pickling net barrel 2 is surged upwards against gravity on the basis of the buoyancy action of the pickling solution and the impact of the compressed air;
in addition, under the drive of the driving device 8, the pickling net barrel 2 can rotate in the pickling cylinder 1, and the impact of compressed air on quartz sand enables the quartz sand to be subjected to external force longitudinally and transversely, so that the quartz sand is fully turned and gushed, the quartz sand is fully mixed, and the pickling effect is good.
The maximum diameter of tray 3 is not more than the maximum diameter of pickling wire barrel 2, and in order to make quartz sand mix more fully, the pickling effect is better, and the maximum diameter that this embodiment set up tray 3 is about half of the maximum diameter of pickling wire barrel 2. The pickling process has the effects that on the basis of the buoyancy effect of the pickling solution, the impact of compressed air is added, part of quartz sand in the area within the diameter of the tray 3 above the tray 3 can overcome the gravity to surge upwards, at the moment, part of quartz sand in the area outside the diameter of the tray 3 above the tray 3 can automatically supplement the original position of the quartz sand which falls to surge upwards (namely the area within the diameter of the tray 3 above the tray 3) under the action of the gravity of the quartz sand and the larger pressure around the high-speed airflow, the part of quartz sand is impacted by the compressed air again, the upward surge of the gravity is overcome, the quartz sand in different areas continuously and alternately surge, the mixing is more sufficient, and the pickling is thorough.
In order to prevent the pickling solution from entering the first air guide chamber 13 through the impact nozzle 15 and the second air guide chamber 14, the upper end of the driving rod 9 is provided with a one-way valve 16, wherein the one-way valve 16 has the function that fluid can only enter the second air guide chamber 14 from the first air guide chamber 13.
In order to facilitate the control of the use of compressed air, a ball valve 17 is arranged on the compressed air pipeline 19.
In order to facilitate feeding, a feeding hopper 18 which is obliquely arranged is arranged above the pickling mesh barrel 2, and the feeding hopper 18 is fixed at the upper end of the side wall of the pickling cylinder 1.
When the quartz sand pickling tank is used, a user firstly pours a proper amount of pickling solution into the pickling tank 1, and then puts quartz sand into the pickling net barrel 2 through the feed hopper 18, so that the quartz sand is below the liquid level of the pickling solution; a user starts the driving device 8, the motor is electrified to rotate, the transmission rod 9 is driven to rotate through the transmission of the bevel gear 12, and the transmission rod 9 rotates to drive the tray 3 and the pickling net barrel 2 to synchronously rotate; a ball valve 17 is arranged on a compressed air pipeline 19 opened by a user, compressed air is introduced into the device, the compressed air passes through the compressed air pipeline 19, the first air guide cavity 13 and the second air guide cavity 14 and then is sprayed out from the impact nozzle 15, and the quartz sand in the pickling net barrel 2 can overcome the gravity and surge upwards under the action of the buoyancy of the pickling solution and the impact of the compressed air; the quartz sand is subjected to external force longitudinally and transversely, the turnover is sufficient, and the quartz sand is fully mixed.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The quartz sand pickling device is characterized by comprising a pickling net barrel, wherein the pickling net barrel can be rotatably arranged in a pickling cylinder and is arranged in a hollow conical manner;
the lower end of the tray is fixed at the lower end of the pickling mesh barrel in a conical shape, and the lower end of the tray is rotatably arranged on the inner bottom wall of the pickling cylinder through a first bearing;
the lower end of the tray is fixedly connected with a transmission rod linked with the output end of the driving device, and one end of the transmission rod, which is far away from the tray, is rotatably arranged on a bracket of the pickling device through a second bearing;
the transmission rod is arranged in a hollow mode, a cavity in the transmission rod is a first air guide cavity, a second air guide cavity is formed in the tray, a plurality of impact nozzles are formed in the surface, attached to the pickling net barrel, of the tray, and the transmission rod penetrates through a second bearing and is rotatably connected with a compressed air pipeline;
the compressed air pipeline, the first air guide cavity, the second air guide cavity and the impact nozzle are sequentially communicated in a sealing mode.
2. The quartz sand pickling device of claim 1, wherein a plurality of connecting rods are circumferentially fixed on the side wall of the pickling net barrel, rotatable balls are arranged at one ends of the connecting rods far away from the pickling net barrel, annular grooves matched with the balls are formed in the inner wall of the pickling cylinder, and the balls can roll in the annular grooves.
3. The quartz sand pickling apparatus of claim 1 wherein the maximum diameter of said tray is no greater than the maximum diameter of the pickling cylinder.
4. The quartz sand pickling apparatus as claimed in claim 1 wherein said actuator is provided with a one-way valve.
5. The quartz sand pickling apparatus as claimed in claim 1 wherein said compressed air line is provided with a ball valve.
6. The quartz sand pickling apparatus as claimed in claim 1, wherein a feed hopper is provided above the pickling net drum in an inclined arrangement, and the feed hopper is fixed to an upper end of a side wall of the pickling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947237.2U CN215516658U (en) | 2021-08-18 | 2021-08-18 | Quartz sand pickling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947237.2U CN215516658U (en) | 2021-08-18 | 2021-08-18 | Quartz sand pickling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516658U true CN215516658U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947237.2U Active CN215516658U (en) | 2021-08-18 | 2021-08-18 | Quartz sand pickling device |
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| CN (1) | CN215516658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116119676A (en) * | 2023-04-17 | 2023-05-16 | 力丰硅科技(天津)有限公司 | Integrated process method and device for series three-phase flow pickling high-purity quartz sand |
-
2021
- 2021-08-18 CN CN202121947237.2U patent/CN215516658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116119676A (en) * | 2023-04-17 | 2023-05-16 | 力丰硅科技(天津)有限公司 | Integrated process method and device for series three-phase flow pickling high-purity quartz sand |
| CN116119676B (en) * | 2023-04-17 | 2023-06-23 | 力丰硅科技(天津)有限公司 | Integrated process method and device for series three-phase flow pickling high-purity quartz sand |
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