CN215288028U

CN215288028U - Quick acid pickling reaction equipment of quartz sand

Info

Publication number: CN215288028U
Application number: CN202120534838.4U
Authority: CN
Inventors: 余华东; 王林
Original assignee: Qichun Changxing Quartz Equipment Co ltd
Current assignee: Qichun Changxing Quartz Equipment Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-24
Anticipated expiration: 2031-03-15

Abstract

The utility model provides a quartz sand rapid pickling reaction device, which belongs to the field of quartz sand purification devices, and in the traditional quartz sand purification industry, a reaction barrel always exists, 1, the static soaking reaction effect has no good dynamic reaction effect; 2. the problem of difficult acid filtration and water filtration, and the quartz sand acid residual quantity after deacidification is large; 3. the reaction barrel has no cleaning function and cannot pre-clean the deacidified quartz sand. The utility model provides an adopt 6 ~ 8 filter screens to wrap up the lateral pipe that the surface is covered with the through-hole in the equipment and filter water and acidizing fluid, improve filtration area and filtration efficiency by a wide margin, simultaneously this kind of structure can let in gas, and gas promotes the acidizing fluid and turns over from top to bottom, lets the acidizing fluid can flow and the grit is difficult for hardening, strengthens pickling oxidation's effect; the water pipeline at the sand outlet can be used for flushing mortar near the sand outlet by water during sand discharging to replenish water and dilute the mortar so as to quickly unload the material, and the pipelines communicated with the top and the bottom of the pickling tank can realize through circulation of acid liquor and water in the tank so as to achieve the cleaning purpose after pickling.

Description

Quick acid pickling reaction equipment of quartz sand

Technical Field

The utility model relates to a quick pickling reaction equipment of quartz sand belongs to quartz sand purification equipment field.

Background

In the traditional quartz sand purification industry, a reaction barrel always has a static soaking reaction, and the pickling effect is not good in a dynamic reaction effect; 2. the problem of difficult acid filtration and water filtration, and the quartz sand acid residue after deacidification is large; 3. the reaction barrel does not have a cleaning function, so that the deacidified quartz sand cannot be pre-cleaned, part of recyclable quartz sand residual acid liquor cannot be effectively recycled, the production cost is wasted, the subsequent environment-friendly water treatment cost is increased, and solid waste discharge is increased.

Disclosure of Invention

The utility model aims at providing a quick pickling reaction unit of quartz sand to prior art's problem, the pickling jar in this kind of equipment can carry out the developments pickling to quartz sand in the jar to can wash the wet sand after the pickling.

The utility model discloses realize that the technical scheme that its purpose adopted as follows: a quartz sand quick pickling reaction device at least comprises a pickling tank, wherein the top of the pickling tank is provided with a feed inlet and an acid gas recovery port, the acid gas recovery port is communicated with an acid gas spraying tower through an acid gas recovery pipeline, an overflow port at the upper part of the pickling tank is communicated with an acid return pipeline provided with an acid return valve and a water return pipeline provided with a water return valve through a three-way pipe a, an overflow box is arranged at the overflow port in the pickling tank, the water return pipeline is communicated with a water tank, the acid return pipeline is communicated with a filter, the filter is communicated with the top of a circulating barrel through a pipeline, a three-way pipe b is communicated with the lower part of the circulating barrel, the lower part of an acid storage barrel and the bottom of the pickling tank through a pipeline, an acid inlet valve, an acid pump a and a graphene heat exchanger are arranged on an acid inlet pipeline communicated with the bottom of the pickling tank through a pipeline and a boiler, the top of the acid storage barrel is communicated with the lower part of a stirring barrel through a pipeline provided with an acid pump b, the top of the medicine stirring barrel is communicated with the lower part of the acid returning barrel through a pipeline provided with a valve and an acid pump c, and the top of the acid returning barrel is communicated with the bottom of the pickling tank through an acid filtering pipeline provided with an acid filtering valve; the top of the pickling tank is provided with a water inlet, a three-way pipe c is communicated with a water inlet pipeline a which is communicated with the water inlet and is provided with a water inlet valve a, a water inlet pipeline b which is communicated with the bottom of the pickling tank and is provided with a water inlet valve b and a water tank, the lower part of the pickling tank is provided with a cone hopper, the side wall of the cone hopper is provided with a sand outlet, the sand outlet is communicated with a sand outlet pipeline which is provided with a sand outlet valve, 6-8 branch pipes which are wrapped by a filter screen and are provided with through holes on the surface are uniformly paved on the inclined plane of the cone hopper, the bottom of the cone hopper is provided with a filter barrel, one end of each branch pipe is sealed, the other end of each branch pipe is communicated with the side part of the filter barrel, the bottom of the filter barrel is communicated with a vent pipe and a four-way pipe which are provided with the vent valve through pipelines, the vent pipe is connected with an air compressor, and the four-way pipe is communicated with the bottom of the filter barrel, the water inlet pipeline a acid inlet pipeline and a acid filtering pipeline.

In the technical scheme, the branched pipe is provided with threaded holes, the inclined plane of the cone bucket is provided with threaded holes corresponding to the number of the branched pipes, and the branched pipes are arranged on the inclined plane of the cone bucket through bolts.

In the technical scheme, the water inlet is connected with the shower nozzle.

The further improvement of the technical proposal is that the sand outlet is communicated with a water replenishing pipeline which is communicated with the water inlet pipeline b.

In the technical scheme, the pickling tank body is made of PE and is formed at one time.

The utility model provides a technical scheme beneficial effect lies in:

according to the technical scheme, the pickling tank of the quartz sand rapid pickling reaction equipment adopts a plurality of branch pipes and a filter vat, wherein the surfaces of the branch pipes are wrapped by the filter screen and are fully distributed with round holes, so that the pickling tank is of a filtering structure, has large filtering area and high efficiency, and can be filled with water and air; the gas is conveyed by the air compressor to be introduced into the pickling tank through the branch pipe and the filter vat, the gas pushes the acid liquor to turn up and down, the acid liquor can flow, and the sand is not easy to harden, so that the pickling oxidation effect is enhanced; the whole pickling tank body is made of PE and is formed at one time, so that the risk of leakage in the future is avoided; the water pipeline communicated with the sand outlet can be used for flushing mortar near the sand outlet by high-pressure water during sand outlet to replenish water and dilute, so that quick and smooth discharging is realized.

Drawings

FIG. 1 is a schematic structural view of the rapid quartz sand pickling reaction apparatus of the present invention.

In the figure: 1. a pickling tank; 2. a filter vat; 3. a branch pipe; 4. a sand inlet; 5. a sand outlet pipeline; 6. a water inlet pipeline b; 7. an overflow box; 8. an acid inlet pipeline; 9. a acid return pipeline; 10. an acid filtering pipeline; 11. a water inlet pipeline a; 12. a water return pipe; 13. a breather pipe; 14. a water replenishing pipeline; 15. an air compressor; 16. an acid storage barrel; 17. an acid pump a; 18. a graphene heat exchanger; 19. a filter; 20. a circulating barrel; 21. returning to an acid tank; 22. an acid pump c; 23. a medicine stirring barrel; 24. an acid pump b; 25. a pool; 26. a boiler; 27. an acid gas recovery pipeline; 28. acid gas showering tower.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the quartz sand rapid pickling reaction equipment provided by the utility model at least comprises a pickling tank 1, wherein the tank body material PE of the pickling tank 1 is formed at one time; the top of the pickling tank 1 is provided with a feed inlet and an acid gas recovery port for feeding, the acid gas recovery port is communicated with an acid gas spraying tower 28 through an acid gas recovery pipeline 27, an overflow port at the upper part of the pickling tank 1 is communicated with an acid return pipeline 9 provided with an acid return valve and a water return pipeline 12 provided with a water return valve through a three-way pipe a, an overflow box is arranged at the overflow port inside the pickling tank 1, the liquid level in the pickling tank 1 is higher than that of an overflow barrel and flows into the overflow box, the overflow box flows out of the overflow port, the water return valve is closed when acid liquid needs to be discharged, the acid liquid is discharged from the acid return pipeline 9, the acid return valve is closed when water needs to be discharged, water is discharged from the water return pipeline 12, the water return pipeline 12 is communicated with a water tank 25, the acid return pipeline 9 is communicated with a filter 19, the filter 19 is communicated with the top of a circulating barrel 20 through a pipeline, a three-way pipe b is communicated with the lower part of the circulating barrel 20, the lower part of an acid storage barrel 16 and the bottom of the pickling tank 1 through a pipeline, an acid inlet pipeline 8 communicated with the bottom of the pickling tank 1 through a three-way pipe b and is provided with an acid inlet valve, The acid pump a17 and the graphene heat exchanger 18, the heat circulation pipeline of the graphene heat exchanger 18 is communicated with the boiler 26 through a pipeline, the top of the acid storage barrel 16 is communicated with the pipeline of the valve and the lower part of the medicine stirring barrel 23 through an acid pump b24, the top of the medicine stirring barrel 23 is communicated with the lower part of the acid return barrel 21 through a pipeline of the acid pump c22 and the valve, and the top of the acid return barrel 21 is communicated with the bottom of the acid washing tank 1 through the acid filtering pipeline 10 provided with the acid filtering valve; the top of the pickling tank 1 is provided with a water inlet which is connected with a spraying nozzle, water can be sprayed more uniformly by water inlet in a spraying mode, a three-way pipe c is communicated with a water inlet pipeline a11 which is communicated with the water inlet and is provided with a water inlet valve a, a water inlet pipeline b6 which is communicated with the bottom of the pickling tank 1 and is provided with a water inlet valve b and a water tank 25, the lower part of the pickling tank 1 is a cone hopper, the side wall of the cone hopper is provided with a sand outlet, the sand outlet is communicated with a water replenishing pipeline 14, the water replenishing pipeline 14 is communicated with the water inlet pipeline b6, water is replenished at the sand outlet during sand discharging, mortar near the sand outlet is flushed by high pressure water to be diluted by replenishing water so as to realize quick and smooth discharging, the sand outlet is communicated with a sand outlet pipeline 5 which is provided with a sand outlet valve, the inclined plane of the cone hopper is uniformly paved with 6 branch pipes 3 of which are covered by a filter screen and are provided with through holes on the surface, the filter screen can separate acid liquor, water from quartz sand and water from quartz sand, the filter screen has a threaded hole on the branch pipe 3, the cone bucket is provided with threaded holes corresponding to the number of the branch pipes, the branch pipes are mounted on the cone bucket inclined plane through bolts, a filter barrel 2 is mounted at the bottom of the cone bucket, one end of each branch pipe 3 is sealed, the other end of each branch pipe is communicated with the lateral portion of the filter barrel 2, water and acid liquor filtered by the 6 branch pipes 3 are collected and flow into the filter barrel 2, the bottom of the filter barrel 2 is communicated with a vent pipe 13 and a four-way pipe which are provided with vent valves through pipelines, the vent pipe 13 is connected with an air compressor 15, the air compressor 15 is opened in the pickling process, the acid liquor is pushed by air to turn up and down, the acid liquor can flow, sand is not prone to hardening, the pickling oxidation effect is enhanced, the four-way pipe is communicated with the bottom of the filter barrel 2, a water inlet pipeline a11, an acid inlet pipeline 8 and a acid filtering pipeline 10, and corresponding valves are opened when water inlet, acid liquor or acid liquor drainage are needed in implementation steps.

Claims

1. A quartz sand quick pickling reaction device at least comprises a pickling tank, wherein the top of the pickling tank is provided with a feed inlet and an acid gas recovery port, the acid gas recovery port is communicated with an acid gas spraying tower through an acid gas recovery pipeline, an overflow port at the upper part of the pickling tank is communicated with an acid return pipeline provided with an acid return valve and a water return pipeline provided with a water return valve through a three-way pipe a, an overflow box is arranged at the overflow port in the pickling tank, the water return pipeline is communicated with a water tank, the acid return pipeline is communicated with a filter, the filter is communicated with the top of a circulating barrel through a pipeline, a three-way pipe b is communicated with the lower part of the circulating barrel, the lower part of an acid storage barrel and the bottom of the pickling tank through a pipeline, an acid inlet valve, an acid pump a and a graphene heat exchanger are arranged on an acid inlet pipeline communicated with the bottom of the pickling tank through a pipeline and a boiler, the top of the acid storage barrel is communicated with the lower part of a stirring barrel through a pipeline provided with an acid pump b, the top of the medicine stirring barrel is communicated with the lower part of the acid returning barrel through a pipeline provided with a valve and an acid pump c, and the top of the acid returning barrel is communicated with the bottom of the pickling tank through an acid filtering pipeline provided with an acid filtering valve; the top of the pickling tank is provided with a water inlet, the three-way pipe c is communicated with a water inlet pipeline a which is communicated with the water inlet and is provided with a water inlet valve a, a water inlet pipeline b which is communicated with the bottom of the pickling tank and is provided with a water inlet valve b and a water tank, and the pickling tank is characterized in that: the pickling tank lower part is the awl fill, it has the sand outlet to open on the awl fill lateral wall, the sand outlet communicates with the sand outlet pipe who is equipped with the sand valve door, evenly spread 6 ~ 8 lateral pipes that are covered with the through-hole by the surface of filter screen parcel on the awl fill inclined plane, the lauter tub is installed to the awl fill bottom, the one end of lateral pipe is sealed, the other end and lauter tub lateral part intercommunication, the lauter tub bottom is through pipeline and breather pipe and the four-way pipe intercommunication that is equipped with the breather valve, the breather pipe is connected with the air compressor machine, four-way pipe intercommunication lauter tub bottom, water inlet pipe a, advance sour pipeline and filter acid pipeline.

2. The quartz sand rapid pickling reaction apparatus according to claim 1, characterized in that: the lateral pipe is provided with threaded holes, the inclined plane of the cone bucket is provided with threaded holes corresponding to the number of the lateral pipes, and the lateral pipes are arranged on the inclined plane of the cone bucket through bolts.

3. The quartz sand rapid pickling reaction apparatus according to claim 1, characterized in that: the water inlet is connected with the shower nozzle.

4. The quartz sand rapid pickling reaction apparatus according to claim 1, characterized in that: and the sand outlet is communicated with a water supplementing pipeline which is communicated with the water inlet pipeline b.

5. The quartz sand rapid pickling reaction apparatus according to claim 1, characterized in that: the pickling tank body is made of PE and is formed at one time.