CN215901549U - Auxiliary device for aluminum foil corrosion - Google Patents
Auxiliary device for aluminum foil corrosion Download PDFInfo
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- CN215901549U CN215901549U CN202122306597.0U CN202122306597U CN215901549U CN 215901549 U CN215901549 U CN 215901549U CN 202122306597 U CN202122306597 U CN 202122306597U CN 215901549 U CN215901549 U CN 215901549U
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- sulfuric acid
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- control valve
- dilution tank
- aluminum foil
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Abstract
The utility model belongs to the technical field of chemical solution preparation equipment. An auxiliary device for aluminum foil corrosion comprises a sulfuric acid dilution tank, a concentrated sulfuric acid storage tank, a magnetic stirring system, a cooling unit, a dilute sulfuric acid storage tank and a first circulating pump, wherein the concentrated sulfuric acid storage tank is arranged at the top of the sulfuric acid dilution tank, and the bottom of the concentrated sulfuric acid storage tank is provided with a feeding pipe; the magnetic stirring system is used for stirring the solution in the sulfuric acid dilution tank; the cooling unit is used for cooling the solution in the sulfuric acid dilution tank; a three-way pipe is arranged between the sulfuric acid dilution tank and the dilute sulfuric acid storage tank; the first circulating pump is arranged between a third port of the three-way pipe and the fourth control valve, a material taking pipe is arranged on a third branch pipe between the first circulating pump and the fourth control valve, and a fifth control valve is arranged on the material taking pipe. The heat that produces when this application greatly reduced dilutes can also make solution even stable fast to reach experimental analysis requirement.
Description
Technical Field
The utility model belongs to the technical field of chemical solution preparation equipment, and particularly relates to an auxiliary device for aluminum foil corrosion.
Background
Need dilute with concentrated sulfuric acid when the low concentration sulfuric acid solution is prepared in the laboratory, all manual operation during the operation, pour concentrated sulfuric acid into aquatic slowly, and the limit is stirred with the glass stick and has reached exothermic effect, if the heat dissipation is untimely, will cause solution to splash easily, sulfuric acid has strong corrosivity, this to operating personnel, certain danger has, a large amount of heats that produce simultaneously, can make the solution temperature of preparing rise fast, this also can produce certain influence to the stability of solution, the test data that can make go on produces certain fluctuation.
Disclosure of Invention
The utility model aims to solve the problems and the defects, and provides an auxiliary device for aluminum foil corrosion, which has reasonable structural design, can greatly reduce the heat generated during dilution when preparing dilute sulfuric acid, can be used for preparing the dilute sulfuric acid at fixed time and quantity only by injecting required concentrated sulfuric acid into a concentrated sulfuric acid storage device and setting the flow rate, and can also quickly make the solution uniform and stable so as to meet the requirements of experimental analysis.
In order to realize the purpose, the adopted technical scheme is as follows:
an auxiliary device for aluminum foil corrosion, comprising:
a sulfuric acid dilution tank;
the concentrated sulfuric acid storage device is arranged at the top of the sulfuric acid dilution tank, a feeding pipe is arranged at the bottom of the concentrated sulfuric acid storage device, the feeding pipe extends to the middle lower part of the sulfuric acid dilution tank, and a first control valve is arranged between the concentrated sulfuric acid storage device and the feeding pipe;
the magnetic stirring system is used for stirring the solution in the sulfuric acid dilution tank;
the cooling unit is arranged on the outer wall of the sulfuric acid dilution tank in a coating mode and used for cooling the solution in the sulfuric acid dilution tank;
a three-way pipe is arranged between the sulfuric acid dilution tank and the dilute sulfuric acid storage tank, a first port of the three-way pipe is connected with the sulfuric acid dilution tank through a first branch pipe and a second control valve, a second port of the three-way pipe is connected with the bottom of the dilute sulfuric acid storage tank through a second branch pipe and a third control valve, and a third port of the three-way pipe is connected with the top of the dilute sulfuric acid storage tank through a third branch pipe and a fourth control valve; and
and the first circulating pump is arranged between a third port of the three-way pipe and a fourth control valve, a material taking pipe is arranged on a third branch pipe between the first circulating pump and the fourth control valve, and a fifth control valve is arranged on the material taking pipe.
According to the auxiliary device for aluminum foil corrosion of the present invention, preferably, the cooling unit includes:
the outer shell is arranged on the outer wall of the sulfuric acid dilution tank in a coating mode, a cooling cavity is formed between the outer shell and the sulfuric acid dilution tank, and a water inlet and a water outlet are formed in the outer shell;
the water inlet pipe is connected with the water inlet, and a sixth control valve is arranged on the water inlet pipe;
the water outlet pipe is connected with the water outlet, and a seventh control valve is arranged on the water outlet pipe; and
and the circulating water pipe is arranged between the water inlet and the water outlet, and a second circulating pump is arranged on the circulating water pipe.
According to the auxiliary device for aluminum foil corrosion, the first circulating pump and the second circulating pump are preferably magnetic circulating pumps.
According to the auxiliary device for aluminum foil corrosion, a partition plate is preferably arranged in the cooling cavity and divides the cooling cavity into spiral flow channels; or
And the outer wall of the sulfuric acid dilution tank is provided with radiating fins.
According to the auxiliary device for aluminum foil corrosion, preferably, a feeding opening is formed in the outer shell, and a sealing cover is arranged on the feeding opening; or
The top of the outer shell is of an open structure.
According to the auxiliary device for aluminum foil corrosion, a condensing pipe is preferably arranged in the cooling cavity.
According to the auxiliary device for aluminum foil corrosion, the feeding pipe is preferably a tetrafluoride pipe.
According to the auxiliary device for aluminum foil corrosion, the volume of the sulfuric acid dilution tank is preferably 25L-45L, and the storage capacity of the dilute sulfuric acid storage tank is 250L-450L.
According to the auxiliary device for aluminum foil corrosion, liquid level detection sensors are preferably arranged in the concentrated sulfuric acid storage tank, the sulfuric acid dilution tank and the dilute sulfuric acid storage tank.
By adopting the technical scheme, the beneficial effects are as follows:
this application structural design is reasonable, and produced heat when preparing dilute sulfuric acid can greatly reduced when diluting only needs to pour into required concentrated sulfuric acid into concentrated sulfuric acid storage ware, sets for the velocity of flow, just can regularly prepare quantitatively, can also make solution homogeneous and stable fast simultaneously to reach experimental analysis requirement.
This application is through the setting of sulphuric acid dilution tank and dilute sulphuric acid holding vessel, can make the sulphuric acid after the preparation shift fast to in the preparation of next batch, improve and prepare efficiency, also be convenient for simultaneously improve the homogeneity of sulphuric acid, can realize cooling and intensive mixing through the self-loopa, make the homogeneous mixing that different batches of sulphuric acid can be further, improve holistic stability, help improving experimental accuracy nature, avoid the error that different batches of leads to. The cooling unit of this application can effectually absorb the heat that concentrated sulfuric acid dilutes the in-process and gives off, can carry out recycle to the heat, and this application can realize the self-loopa flow through the setting to the cooling chamber simultaneously, through adding the ice-cube or set up the condenser pipe in the cooling chamber to reduce the waste of water resource, improve cooling efficiency. The pipeline layout of this application can simplify pipeline arrangement structure, improves the rationality of arranging, improves the utilization ratio of pipeline, and this application helps realizing automatic operation, causes the incident easily when avoiding the operation of operation personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.
Fig. 1 is a schematic structural diagram of an auxiliary device for aluminum foil corrosion according to an embodiment of the present invention.
Number in the figure:
100 is a sulfuric acid diluting tank;
200 is a concentrated sulfuric acid storage, 201 is a feeding pipe, and 202 is a first control valve;
300 is a dilute sulfuric acid storage tank, 301 is a first branch pipe, 302 is a second control valve, 303 is a second branch pipe, 304 is a third control valve, 305 is a third branch pipe, 306 is a fourth control valve, 307 is a first circulating pump, 308 is a material taking pipe, 309 is a fifth control valve;
401 is an outer shell, 402 is a water inlet pipe, 403 is a water outlet pipe, 404 is a circulating water pipe, 405 is a second circulating pump, 406 is a sixth control valve, and 407 is a seventh control valve;
500 is a magnetic stirring system.
Detailed Description
Illustrative aspects of embodiments of the utility model are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the utility model are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the utility model, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1, the present application discloses an auxiliary device for aluminum foil corrosion, which includes a sulfuric acid dilution tank 100, a concentrated sulfuric acid storage tank 200, a magnetic stirring system 500, a cooling unit, a dilute sulfuric acid storage tank 300, and a first circulation pump 307, wherein the concentrated sulfuric acid storage tank 200 is disposed at the top of the sulfuric acid dilution tank 100, a feeding pipe 201 is disposed at the bottom of the concentrated sulfuric acid storage tank 200, the feeding pipe 201 extends to the middle-lower portion of the sulfuric acid dilution tank 100, and a first control valve 202 is disposed between the concentrated sulfuric acid storage tank 200 and the feeding pipe; the magnetic stirring system 500 is used for stirring the solution in the sulfuric acid dilution tank 100; the cooling unit is arranged on the outer wall of the sulfuric acid dilution tank 100 in a coating manner and is used for cooling the solution in the sulfuric acid dilution tank 100; a three-way pipe is arranged between the sulfuric acid dilution tank 100 and the dilute sulfuric acid storage tank 300, a first port of the three-way pipe is connected with the sulfuric acid dilution tank 100 through a first branch pipe 301 and a second control valve 302, a second port of the three-way pipe is connected with the bottom of the dilute sulfuric acid storage tank through a second branch pipe 303 and a third control valve 304, and a third port of the three-way pipe is connected with the top of the dilute sulfuric acid storage tank 300 through a third branch pipe 305 and a fourth control valve 306; the first circulating pump 307 is arranged between a third port of the three-way pipe and the fourth control valve 306, a material taking pipe 308 is arranged on a third branch pipe between the first circulating pump 307 and the fourth control valve 306, and a fifth control valve 309 is arranged on the material taking pipe 308.
Preferably, the cooling unit in this embodiment includes an outer shell 401, a water inlet pipe 402, a water outlet pipe 403, and a water circulating pipe 404, where the outer shell 401 is wrapped on the outer wall of the sulfuric acid dilution tank 100, a cooling cavity is formed between the outer shell 401 and the sulfuric acid dilution tank 100, and a water inlet and a water outlet are arranged on the outer shell 401; the water inlet pipe 402 is connected with the water inlet, and a sixth control valve 406 is arranged on the water inlet pipe 402; the water outlet pipe 403 is connected with the water outlet, and a seventh control valve 407 is arranged on the water outlet pipe 403; a circulating water pipe 404 is arranged between the water inlet and the water outlet, and a second circulating pump 405 is arranged on the circulating water pipe 404.
The first circulation pump 307 and the second circulation pump 405 are both magnetic circulation pumps.
Preferably, in order to improve the effect of heat transfer, the cooling intracavity of this application is provided with the baffle, the baffle will the cooling chamber is separated for being the runner of screw-tupe to this can make the flow direction of cooling water remain stable, thereby realizes abundant heat transfer.
Further, in order to increase the heat exchange area, the present application may further include a heat dissipation fin disposed on an outer wall of the sulfuric acid dilution tank 100.
Because concentrated sulfuric acid dilutes, gives off a large amount of heats, when only adopting the water source under the normal atmospheric temperature state, causes the waste of water resource very easily, can't realize high efficiency's cooling, consequently, is provided with the charge door on the shell body of this application be provided with sealed lid on the charge door, can add the ice-cube in to the cooling chamber through the charge door to improve heat transfer refrigerated effect, also can directly set up the top of shell body into open structure. Further, this application can also set up the condenser pipe in the cooling chamber except conventional water cooling, through the refrigeration cooling, can realize the inside self-loopa of cooling chamber through circulating pipe this moment.
Because concentrated sulfuric acid has strong corrosivity, consequently, the filling tube in this embodiment is the tetrafluoro pipe, and other pipelines also adopt acid corrosion resistant's material to make.
As an implementation mode, the volume of the sulfuric acid dilution tank is 25L-45L, and the storage capacity of the dilute sulfuric acid storage tank is 250L-450L, so that continuous dilution operation can be realized, the dilute sulfuric acids in different batches can be fully mixed, and the uniformity is improved by matching with the first circulating pump, so that the requirement of test analysis is met.
In order to realize automatic operation, all be provided with the liquid level detection sensor in concentrated sulfuric acid storage ware, sulphuric acid dilution tank and the dilute sulfuric acid holding vessel of this application, can also set up corresponding timing device, flowmeter and controller to realize automatic control.
During the specific working process, firstly, concentrated sulfuric acid is added into a concentrated sulfuric acid storage 200, then the concentrated sulfuric acid is added into a sulfuric acid dilution tank 100 with a certain amount of water through a feeding pipe, the feeding pipe 201 is inserted into the water, the adding amount of the sulfuric acid can be controlled through a first control valve 202, a certain amount of circulating water can be injected into an outer shell 401 through a water adding pipe before the concentrated sulfuric acid is added, a magnetic stirring system 500 is started, the water circulation has two cooling modes, firstly, the circulating water directly enters a cooling cavity from a water source through a water inlet pipe 402 and flows out through a water outlet pipe 403, and the water inlet amount and the water outlet amount can be controlled through corresponding valves; secondly, the sixth control valve 406 and the seventh control valve 407 are closed, the second circulation pump 405 is started, the cooling water circularly flows in the cooling cavity to perform cold movement, and ice blocks can be added into the cooling cavity to increase the cooling effect.
After a certain amount of dilute sulfuric acid is prepared, the fifth control valve 309 and the third control valve 304 are closed, the second control valve 302 and the fourth control valve 306 are opened, the first circulating pump 307 is started, the dilute sulfuric acid enters the dilute sulfuric acid storage tank 300 through the first branch pipe 301 and the third branch pipe 305, after the solution completely enters the dilute sulfuric acid storage tank 300, the second control valve 302 can be closed, the third control valve 304 is opened, and the dilute sulfuric acid is allowed to circulate in the dilute sulfuric acid storage tank 300, so that the temperature of the solution can be completely reduced to the room temperature, the solution can be more uniform, and the corrosion performance is more stable.
When the prepared solution is taken: the second control valve 302 and the fourth control valve 306 can be closed, the fifth control valve 309 of the third control valve 304 can be opened, the first circulation pump 307 can be started, and the flow rate can be controlled by the fifth control valve 309. The dilute sulfuric acid can be prepared for 30L at one time and can be continuously prepared, and the maximum storage capacity of a dilute sulfuric acid storage tank is 300L.
While the preferred embodiments for carrying out the utility model have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the utility model in any way. The scope of the utility model is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.
Claims (9)
1. An auxiliary device for aluminum foil corrosion, comprising:
a sulfuric acid dilution tank;
the concentrated sulfuric acid storage device is arranged at the top of the sulfuric acid dilution tank, a feeding pipe is arranged at the bottom of the concentrated sulfuric acid storage device, the feeding pipe extends to the middle lower part of the sulfuric acid dilution tank, and a first control valve is arranged between the concentrated sulfuric acid storage device and the feeding pipe;
the magnetic stirring system is used for stirring the solution in the sulfuric acid dilution tank;
the cooling unit is arranged on the outer wall of the sulfuric acid dilution tank in a coating mode and used for cooling the solution in the sulfuric acid dilution tank;
a three-way pipe is arranged between the sulfuric acid dilution tank and the dilute sulfuric acid storage tank, a first port of the three-way pipe is connected with the sulfuric acid dilution tank through a first branch pipe and a second control valve, a second port of the three-way pipe is connected with the bottom of the dilute sulfuric acid storage tank through a second branch pipe and a third control valve, and a third port of the three-way pipe is connected with the top of the dilute sulfuric acid storage tank through a third branch pipe and a fourth control valve; and
and the first circulating pump is arranged between a third port of the three-way pipe and a fourth control valve, a material taking pipe is arranged on a third branch pipe between the first circulating pump and the fourth control valve, and a fifth control valve is arranged on the material taking pipe.
2. The auxiliary device for corrosion of aluminum foil according to claim 1, wherein the cooling unit comprises:
the outer shell is arranged on the outer wall of the sulfuric acid dilution tank in a coating mode, a cooling cavity is formed between the outer shell and the sulfuric acid dilution tank, and a water inlet and a water outlet are formed in the outer shell;
the water inlet pipe is connected with the water inlet, and a sixth control valve is arranged on the water inlet pipe;
the water outlet pipe is connected with the water outlet, and a seventh control valve is arranged on the water outlet pipe; and
and the circulating water pipe is arranged between the water inlet and the water outlet, and a second circulating pump is arranged on the circulating water pipe.
3. The attachment means for corrosion of aluminum foil as recited in claim 2, wherein said first and second circulation pumps are both magnetic circulation pumps.
4. The auxiliary device for aluminum foil corrosion according to claim 2, wherein a partition plate is arranged in the cooling cavity, and the partition plate divides the cooling cavity into spiral flow channels; or
And the outer wall of the sulfuric acid dilution tank is provided with radiating fins.
5. The auxiliary device for aluminum foil corrosion according to any one of claims 2-4, wherein a charging opening is provided on the outer housing, and a sealing cover is provided on the charging opening; or
The top of the outer shell is of an open structure.
6. The attachment means for the corrosion of aluminum foil as recited in claim 2, wherein a condenser tube is disposed within the cooling chamber.
7. The attachment means for the corrosion of aluminum foil according to claim 1, wherein said feed tube is a tetrafluoride tube.
8. The auxiliary device for aluminum foil corrosion according to claim 1, wherein the volume of the sulfuric acid dilution tank is 25L-45L, and the storage capacity of the dilute sulfuric acid storage tank is 250L-450L.
9. The auxiliary device for aluminum foil corrosion according to claim 1, wherein liquid level detection sensors are disposed in the concentrated sulfuric acid storage tank, the sulfuric acid dilution tank and the dilute sulfuric acid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306597.0U CN215901549U (en) | 2021-09-23 | 2021-09-23 | Auxiliary device for aluminum foil corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306597.0U CN215901549U (en) | 2021-09-23 | 2021-09-23 | Auxiliary device for aluminum foil corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215901549U true CN215901549U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306597.0U Active CN215901549U (en) | 2021-09-23 | 2021-09-23 | Auxiliary device for aluminum foil corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215901549U (en) |
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2021
- 2021-09-23 CN CN202122306597.0U patent/CN215901549U/en active Active
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