CN204247138U - Diluting concentrated sulfuric acid device - Google Patents
Diluting concentrated sulfuric acid device Download PDFInfo
- Publication number
- CN204247138U CN204247138U CN201420581225.6U CN201420581225U CN204247138U CN 204247138 U CN204247138 U CN 204247138U CN 201420581225 U CN201420581225 U CN 201420581225U CN 204247138 U CN204247138 U CN 204247138U
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- pipe
- sulfuric acid
- air inlet
- coil
- blending bin
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Abstract
The utility model discloses a kind of diluting concentrated sulfuric acid device, belong to technical field of chemical.It comprises water tank, sulfuric acid storage tank and blending bin, described water tank and described sulfuric acid storage tank are equipped with flowmeter, described water tank is all communicated with described blending bin by pipeline with described sulfuric acid storage tank, Pneumatic mixing device is provided with in described blending bin, the top of described blending bin is connected with condenser, described condenser comprises vertical stack shell, the top of described stack shell is provided with an end socket, the bottom of described stack shell is provided with steam population, described stack shell side-walls is provided with water inlet pipe and outlet pipe, and described stack shell inside is provided with cooling coil.The utility model reasonable in design, cost of manufacture are low, security good, improve the dilution efficiency of sulfuric acid, and the steam that can produce in effective recycling sulfuric acid dilution.
Description
Technical field
The utility model belongs to technical field of chemical, more particularly, relates to a kind of diluting concentrated sulfuric acid device.
Background technology
Sulfuric acid is a kind of conventional industrial chemicals, but sulfuric acid is again a kind of oily chemicals with the colorless and odorless of aggressive, therefore, generally we use be all dilution after sulfuric acid, but sulfuric acid can release a large amount of heat in dilution, this can cause huge pressure to equipment, also can bring great danger.Therefore dilute time, the dilution of the concentrated sulfuric acid is extremely strict, but during industrial application, this is very troublesome, and be by the time slowly diluted to the concentration wanted also be very consuming time, danger.
Therefore, be necessary to design that a kind of safety coefficient is high, good cooling results, production cost are low, energy consumption is little and can recycle the dilution device of sulphuric acid of steam.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of diluting concentrated sulfuric acid device, its steam that can effectively produce in reclaim sulfuric acid dilution.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of diluting concentrated sulfuric acid device, comprise water tank, sulfuric acid storage tank and blending bin, described water tank and described sulfuric acid storage tank are equipped with flowmeter, described water tank is all communicated with described blending bin by pipeline with described sulfuric acid storage tank, Pneumatic mixing device is provided with in described blending bin, the top of described blending bin is connected with condenser, described condenser comprises vertical stack shell, the top of described stack shell is provided with an end socket, the bottom of described stack shell is provided with steam inlet, described stack shell side-walls is provided with water inlet pipe and outlet pipe, and described stack shell inside is provided with cooling coil.
Further, described cooling coil comprises some end to end " U " type pipe groups, and the two ends of described cooling coil are connected with described outlet pipe with described water inlet pipe respectively.
Further, described Pneumatic mixing device comprises the air inlet coil pipe be located in blending bin and the blast apparatus be located at outside blending bin, and described air inlet coil pipe is connected with described blast apparatus by pipeline.
Further, described air inlet coil pipe comprises the first air inlet coil pipe and the second air inlet coil pipe that be arranged in parallel up and down, is connected between described first air inlet coil pipe and described second air inlet coil pipe by the first elbow with the second elbow; The outer race of described first air inlet coil pipe and described second air inlet coil pipe is provided with condenser pipe group.
Further, described first air inlet coil pipe and described second air inlet coil pipe include some interconnective " U " type pipe, the lower surface of described first air inlet coil pipe has some first ventholes, and the upper surface of described second air inlet coil pipe has some second ventholes.
Further, described condenser pipe group comprises spiral coil and lower spiral coil, described upper spiral coil is connected with condensed water water inlet pipe by the first three-way pipe with one end of described lower spiral coil, and described upper spiral coil is connected with condensed water outlet pipe by the second three-way pipe with the other end of described lower spiral coil.
Further, described upper spiral coil and described lower spiral coil include some arranged in parallel and spiral pipes of being connected of head and the tail, described upper spiral coil is sheathed on the periphery of described first air inlet coil pipe, and described lower spiral coil is sheathed on the periphery of described second air inlet coil pipe.
Further, be connected between described first elbow and described second elbow by the 3rd three-way pipe, described 3rd three-way pipe is connected with described blast apparatus by pipeline, and described blast apparatus is air blast.
Compared to prior art, the beneficial effect of the utility model diluting concentrated sulfuric acid device is:
By connecting condenser at the top of blending bin, steam that the concentrated sulfuric acid produces in dilution rises and enters cooling for reflux after condenser, avoid moisture to evaporate and cause sulfuric acid to dilute the standard not reaching expection, avoid steam to assemble in blending bin simultaneously and cause overvoltage, reduce steam and blending bin is destroyed; By being provided with the air inlet coil pipe of venthole in blending bin, air inlet coil pipe is connected with air blast, replaces traditional mechanical type to stir, make the stirring of sulfuric acid evenly and not easily produce turbulent flow, and energy consumption is low; In the condenser pipe group of the sheathed screw type in the periphery of air inlet coil pipe, increase effectively contact area and time that cooling water and sulfuric acid mix liquid, more heat can be taken away at short notice; Its reasonable in design, cost of manufacture are low, security good, improve the dilution efficiency of sulfuric acid, and the steam that can produce in effective recycling sulfuric acid dilution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model diluting concentrated sulfuric acid device.
Fig. 2 is the internal structure schematic diagram of the blending bin of the utility model diluting concentrated sulfuric acid device.
Fig. 3 is the structural representation that the air inlet coil pipe of the utility model diluting concentrated sulfuric acid device matches with condenser pipe group.
Fig. 4 is the structural representation of the air inlet coil pipe of the utility model diluting concentrated sulfuric acid device.
Fig. 5 is the structural representation of the condenser pipe group of the utility model diluting concentrated sulfuric acid device.
Fig. 6 is the arrangement architecture schematic diagram of the first venthole of the air inlet coil pipe of the utility model diluting concentrated sulfuric acid device.
Fig. 7 is the structural representation of the condenser of the utility model diluting concentrated sulfuric acid device.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
As shown in Figures 1 to 7, a kind of diluting concentrated sulfuric acid device, comprise pond 1, water tank 5, sulfuric acid storage tank 6 and blending bin 2, water tank 5 is built with distilled water, sulfuric acid storage tank 6 is built with the concentrated sulfuric acid, the side-walls of water tank 5 is provided with first-class gauge 501, the side-walls of sulfuric acid storage tank 6 is provided with second gauge 601, the bottom of water tank 5 is communicated with blending bin 2 by the first pipeline 502, the bottom of sulfuric acid storage tank 6 is communicated with blending bin 2 by second pipe 602, Pneumatic mixing device is provided with in blending bin 2, Pneumatic mixing device comprises the air inlet coil pipe 7 be located in blending bin 2 and the blast apparatus 4 be located at outside blending bin 2, the outer race of air inlet coil pipe 7 is provided with condenser pipe group 8, air inlet coil pipe 7 is connected with blast apparatus 4 by pipeline, the top of blending bin 2 is also provided with gas outlet 203, gas outlet 203 is connected with condenser 9.For ensureing the safety of staff, blending bin 2 is positioned in pond 1, water tank 5, sulfuric acid storage tank 6 and blast apparatus 4 are all positioned over outside pond 1, if blending bin 2 is ftractureed because heat is too high, the sulfuric acid of spilling then cannot injure the staff outside pond 1.
Condenser 9 comprises vertical stack shell 901, the top of stack shell 901 is provided with an end socket 903, the bottom of stack shell 901 is provided with steam inlet, Flange joint is passed through in steam inlet and gas outlet 203, stack shell 901 side-walls is provided with water inlet pipe 902 and outlet pipe 904, water inlet pipe 902 is near steam inlet place, outlet pipe 904 is near end socket 903 place, because water inlet pipe 902 is positioned at the below of outlet pipe 904, cooling fluid reduces flow velocity at ascent stage because of gravity, extend the time of contact of steam and cooling fluid, more effective steam to be cooled; Stack shell 901 inside is provided with cooling coil 905; Cooling coil 905 comprises some end to end " U " type pipe groups, and the two ends of cooling coil 905 are connected with outlet pipe 904 with water inlet pipe 902 respectively; Cooling medium in cooling coil 905 is glycol-cooled liquid.The concentrated sulfuric acid is in dilution, the water mixed in proportion can evaporate due to a large amount of heat, cause a large amount of losses of water, thus the sulfuric acid after dilution falls less than required standard, if and a large amount of steam is assembled in blending bin 2, excessive air pressure can cause blending bin 2 to be ftractureed even exploding, and the use of condenser 9 effectively can solve collection and the recovery problem of steam.
Air inlet coil pipe 7 comprises the first air inlet coil pipe 701 and the second air inlet coil pipe 704 be arranged in parallel up and down, first air inlet coil pipe 701 and the second air inlet coil pipe 704 include some head and the tail interconnective " U " type pipe, first air inlet coil pipe 701 is connected by the first elbow 705 with one end of the second air inlet coil pipe 704, and the first air inlet coil pipe 701 is connected by the second elbow 708 with the other end of the second air inlet coil pipe 704; Be connected with the two ends of the 3rd three-way pipe 707 respectively between first elbow 705 and the second elbow 708, the 3rd end of the 3rd three-way pipe 707 is connected with blast apparatus 4 by the 3rd pipeline 3, and blast apparatus 4 can be air blast; The upper surface that the lower surface of the first air inlet coil pipe 701 has some first venthole 706, second air inlet coil pipes 704 has some second venthole 703, first ventholes 706 and all linearly type arrangement of the second venthole 703; The periphery of the straight pipeline part of the first air inlet coil pipe 701 and the second air inlet coil pipe 704 is fixed with some gripper shoes 702, and gripper shoe 702 is long strip type structure.When the concentrated sulfuric acid mixes with distilled water, need to carry out stirring could mix fully, the utility model utilizes blast apparatus 4 pairs of air inlet coil pipes 7 to inflate, gas enters in blending bin 2 by the first venthole 706, second venthole 703 on the first air inlet coil pipe 701 and the second air inlet coil pipe 704, air-flow thus can the mixed liquid in dynamic blending bin 2 be stirred, make the concentrated sulfuric acid and distilled water mix evenly, instead of traditional mechanical type to stir, simplify mechanism, reduce energy consumption, saved cost.
Condenser pipe group 8 comprises spiral coil 801 and lower spiral coil 802, upper spiral coil 801 and lower spiral coil 802 include some arranged in parallel and spiral pipes of being connected of head and the tail, this spiral pipe is isometrical column type spiral pipe, upper spiral coil 801 is connected with condensed water water inlet pipe 806 by the first three-way pipe 803 with one end of lower spiral coil 802, and upper spiral coil 801 is connected with condensed water outlet pipe 805 by the second three-way pipe 804 with the other end of lower spiral coil 802; Upper spiral coil 801 is sheathed on the periphery of the first air inlet coil pipe 701, and is placed in the gripper shoe 702 on the first air inlet coil pipe 701; Lower spiral coil 802 is sheathed on the periphery of the second air inlet coil pipe 704, and is placed in the gripper shoe 702 on the second air inlet coil pipe 704; Condensed water water inlet pipe 806 and condensed water outlet pipe 805 are all connected with cooling device (not shown) through blending bin 2, cooling water in cooling device (not shown) flows in upper spiral coil 801 and lower spiral coil 802, takes away the heat produced when the concentrated sulfuric acid mixes with distilled water.The utility model by arranging spiral helicine condenser pipe group 8 at air inlet coil pipe 7, one, considerably increases the contact area that cooling water and sulfuric acid mix liquid, can reduce the heat in blending bin 2 within the very first time fast; Its two, because condenser pipe group 8 is the peripheries being enclosed within air inlet coil pipe 7, it can lower the temperature to the air-flow in air inlet coil pipe 7 simultaneously, then make low temperature can permeate sulfuric acid further and mix liquid, ensures the heat standard in blending bin 2.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a diluting concentrated sulfuric acid device, comprise water tank, sulfuric acid storage tank and blending bin, described water tank and described sulfuric acid storage tank are equipped with flowmeter, described water tank is all communicated with described blending bin by pipeline with described sulfuric acid storage tank, Pneumatic mixing device is provided with in described blending bin, it is characterized in that: the top of described blending bin is connected with condenser, described condenser comprises vertical stack shell, the top of described stack shell is provided with an end socket, the bottom of described stack shell is provided with steam inlet, described stack shell side-walls is provided with water inlet pipe and outlet pipe, described stack shell inside is provided with cooling coil.
2. diluting concentrated sulfuric acid device as claimed in claim 1, is characterized in that: described cooling coil comprises some end to end " U " type pipe groups, and the two ends of described cool but coil pipe are connected with described outlet pipe with described water inlet pipe respectively.
3. diluting concentrated sulfuric acid device as claimed in claim 1, is characterized in that: described Pneumatic mixing device comprises the air inlet coil pipe be located in blending bin and the blast apparatus be located at outside blending bin, and described air inlet coil pipe is connected with described blast apparatus by pipeline.
4. diluting concentrated sulfuric acid device as claimed in claim 3, it is characterized in that: described air inlet coil pipe comprises the first air inlet coil pipe and the second air inlet coil pipe that be arranged in parallel up and down, is connected between described first air inlet coil pipe and described second air inlet coil pipe by the first elbow with the second elbow; The outer race of described first air inlet coil pipe and described second air inlet coil pipe is provided with condenser pipe group.
5. diluting concentrated sulfuric acid device as claimed in claim 4, it is characterized in that: described first air inlet coil pipe and described second air inlet coil pipe include some interconnective " U " type pipe, the lower surface of described first air inlet coil pipe has some first ventholes, and the upper surface of described second air inlet coil pipe has some second ventholes.
6. diluting concentrated sulfuric acid device as claimed in claim 4, it is characterized in that: described condenser pipe group comprises spiral coil and lower spiral coil, described upper spiral coil is connected with cool solidifying water water inlet pipe by the first three-way pipe with one end of described lower spiral coil, and described upper spiral coil is connected with condensed water outlet pipe by the second three-way pipe with the other end of described lower spiral coil.
7. diluting concentrated sulfuric acid device as claimed in claim 6, it is characterized in that: described upper spiral coil and described lower spiral coil include some arranged in parallel and spiral pipes of being connected of head and the tail, described upper spiral coil is sheathed on the periphery of described first air inlet coil pipe, and described lower spiral coil is sheathed on the periphery of described second air inlet coil pipe.
8. diluting concentrated sulfuric acid device as claimed in claim 4, it is characterized in that: be connected by the 3rd three-way pipe between described first elbow and described second elbow, described 3rd three-way pipe is connected with described blast apparatus by pipeline, and described blast apparatus is air blast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581225.6U CN204247138U (en) | 2014-10-09 | 2014-10-09 | Diluting concentrated sulfuric acid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581225.6U CN204247138U (en) | 2014-10-09 | 2014-10-09 | Diluting concentrated sulfuric acid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247138U true CN204247138U (en) | 2015-04-08 |
Family
ID=52951495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581225.6U Expired - Fee Related CN204247138U (en) | 2014-10-09 | 2014-10-09 | Diluting concentrated sulfuric acid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204247138U (en) |
-
2014
- 2014-10-09 CN CN201420581225.6U patent/CN204247138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181009 |