CN219784651U - Machine for diluting acid and alkali - Google Patents
Machine for diluting acid and alkali Download PDFInfo
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- CN219784651U CN219784651U CN202320442692.XU CN202320442692U CN219784651U CN 219784651 U CN219784651 U CN 219784651U CN 202320442692 U CN202320442692 U CN 202320442692U CN 219784651 U CN219784651 U CN 219784651U
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- acid
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- exhaust
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- 239000002253 acid Substances 0.000 title abstract description 37
- 239000003513 alkali Substances 0.000 title abstract description 31
- 238000007865 diluting Methods 0.000 title abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000001816 cooling Methods 0.000 claims abstract description 71
- 238000010790 dilution Methods 0.000 claims abstract description 21
- 239000012895 dilution Substances 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 239000002585 base Substances 0.000 abstract description 33
- 238000009835 boiling Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 6
- 231100000614 poison Toxicity 0.000 abstract description 6
- 230000007096 poisonous effect Effects 0.000 abstract description 6
- 239000002341 toxic gas Substances 0.000 description 9
- 239000012295 chemical reaction liquid Substances 0.000 description 8
- 238000003113 dilution method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000005374 Poisoning Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of acid-base dilution and discloses an acid-base dilution machine table, which comprises a shell, wherein a cooling groove is formed in the upper end of the inside of the shell, an exhaust hole is formed in the side wall of the cooling groove, an exhaust hole communicated with the exhaust hole is formed in the outer wall of the shell, a cooling water pipe is arranged on the inner wall of the cooling groove, a liquid injection hole and a liquid discharge hole are formed in the outer wall of the cooling groove, and a cover plate is arranged at the upper end of the cooling groove. According to the utility model, the cooling water pipe is arranged on the inner wall of the cooling tank, so that when the acid and alkali are diluted to release heat, the cooling water in the cooling water pipe absorbs the heat, and the acid and alkali are prevented from boiling and splashing out of the container. Through set up the exhaust hole at the lateral wall of cooling tank, set up the air exit that is linked together with the exhaust hole at the outer wall of casing, when diluting in-process produced poisonous gas, poisonous gas flowed to the air exit through the exhaust hole, and air pipe is connected to the air exit to realized discharging poisonous gas. Meanwhile, the danger during the injection or discharge of the acid and alkali lye is avoided.
Description
Technical Field
The utility model relates to the technical field of acid-base dilution, in particular to a machine for acid-base dilution.
Background
The acid and the alkali are transported in a chemical plant usually by adopting a strong acid and strong alkali mode, so that the transportation cost can be saved, but in the production and use, the acid and the alkali with low concentration are often used. Therefore, high-concentration acid-base is frequently used in production to prepare low-concentration acid-base.
Because strong acids and bases often give off a lot of heat and toxic gases during dilution. A large amount of heat may cause boiling of the diluent, splashing out of the tank, and creating a hazard to people and equipment due to the strong corrosiveness of the strong acid and strong base. At the same time, toxic gases may cause irreversible injury to the operator. However, the heat generated by the existing equipment in the dilution process cannot be cooled; the manual injection/discharge of the acid/alkali solution is also prone to risk; toxic gases generated in the dilution process cannot be isolated, and personnel are at risk of poisoning.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the machine for diluting the acid and the alkali, which is used for cooling the acid and the alkali, avoiding the acid and the alkali from boiling and splashing, effectively discharging toxic gas, avoiding the danger during the injection or the discharge of the acid and the alkali, and improving the safety coefficient.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an acid-base dilutes uses board, includes the casing, the upper end of the inside of casing is equipped with the cooling tank, the lateral wall of cooling tank is equipped with the exhaust hole, the outer wall of casing be equipped with the air exit that the exhaust hole is linked together, the inner wall of cooling tank is equipped with condenser tube, the outer wall of cooling tank is equipped with annotates liquid mouth and leakage fluid dram, the upper end of cooling tank is equipped with the apron.
Preferably, a bracket for supporting the cooling tank is arranged in the shell, the bracket and the cooling tank divide the interior of the shell into a pipeline area, an air exhaust area and an electric cabinet area for installing electric devices, and the air exhaust area is communicated with the air exhaust hole and the air outlet.
Preferably, the shell comprises a front plate, a rear plate and two side plates, wherein the front plate and the rear plate are oppositely arranged, the two side plates are connected with the front plate and the rear plate, the bracket, the cooling tank and the front plate enclose the pipeline area, the cooling tank and the rear plate enclose the exhaust area, and the bracket, the cooling tank and any one of the side plates enclose the electric cabinet area.
Preferably, a fan and a first liquid leakage sensor are arranged in the exhaust area, the fan is arranged corresponding to the exhaust outlet, and an overflow outlet is arranged at the bottom of the outer wall of the exhaust area.
Preferably, the liquid inlet is provided with a liquid inlet pipe, the liquid outlet is provided with a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are respectively provided with a pneumatic valve and a pump, and the pneumatic valves and the pumps are respectively arranged in the pipeline area.
Preferably, a liquid inlet hole, a liquid outlet hole and an air inlet hole are formed in the rear plate of the shell, the pneumatic valve is connected with the air inlet hole, the liquid inlet pipe is connected with the liquid inlet hole, and the liquid outlet pipe is connected with the liquid outlet hole.
Preferably, the inner wall of the pipeline area is provided with a plurality of second liquid leakage sensors for detecting leakage of the liquid inlet pipe and/or the liquid outlet pipe.
Preferably, a control cabinet is arranged in the pipeline area, a control panel is arranged in the control cabinet, the control panel is embedded on a front plate of the shell, and the fan, the first liquid leakage sensor and the second liquid leakage sensor are all electrically connected with the control panel through the pump.
Preferably, the cooling tank is made of a PP plate.
Preferably, the cover plate is hinged with the cooling groove, and the cover plate is made of teflon.
Compared with the prior art, the machine for diluting acid and alkali has the beneficial effects that: through setting up the cooling water pipe at the inner wall of cooling tank, when the acid and alkali dilution releases the heat, the cooling water in the cooling water pipe absorbs the heat, prevents that acid and alkali from boiling and splashing and producing danger to people and equipment in the container. Through set up the exhaust hole at the lateral wall of cooling tank, set up the air exit that is linked together with the exhaust hole at the outer wall of casing, when diluting in-process produced poisonous gas, poisonous gas flowed to the air exit through the exhaust hole, and air pipe is connected to the air exit to realized discharging poisonous gas. Meanwhile, the liquid injection port and the liquid discharge port are arranged on the outer wall of the cooling tank, acid and alkali are injected into the cooling tank from the liquid injection port, and cooled acid and alkali liquid flows out from the liquid discharge port, so that the danger caused by injection or discharge of acid and alkali liquid is avoided, and the safety coefficient is improved. The utility model has simple structure, good use effect and easy popularization and use.
Drawings
Fig. 1 is an isometric view of an acid-base dilution machine of the present utility model.
Fig. 2 is an isometric view of another view of the acid-base dilution machine of the present utility model.
FIG. 3 is a cross-sectional view of the acid-base dilution machine of the present utility model.
Fig. 4 is a schematic diagram of a structure of a removing case of the acid-base dilution machine of the present utility model.
Wherein: the cooling device comprises a 1-shell, a 2-cooling tank, a 3-exhaust hole, a 4-exhaust hole, a 5-cooling water pipe, a 6-liquid injection hole, a 7-cover plate, an 8-support, a 9-pipeline area, a 10-exhaust area, an 11-electric cabinet area, a 12-front plate, a 13-rear plate, a 14-side plate, a 15-first liquid leakage sensor, a 16-overflow hole, a 17-pneumatic valve, a 18-liquid inlet hole, a 19-liquid outlet hole, a 20-air inlet hole, a 21-second liquid leakage sensor and a 22-control panel.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the machine for acid-base dilution according to the preferred embodiment of the present utility model includes a housing 1, a cooling tank 2 is disposed at an upper end of an interior of the housing 1, an exhaust hole 3 is disposed on a side wall of the cooling tank 2, an exhaust port 4 communicated with the exhaust hole 3 is disposed on an outer wall of the housing 1, a cooling water pipe 5 is disposed on an inner wall of the cooling tank 2, a liquid injection port 6 and a liquid discharge port are disposed on an outer wall of the cooling tank 2, a cover plate 7 is hinged to an upper end of the cooling tank 2, and the cover plate 7 is made of teflon and is transparent and white, so that an operator can observe a working state of the cooling tank 2 in real time.
According to the machine for acid and alkali dilution based on the technical characteristics, the cooling water pipe 5 is arranged on the inner wall of the cooling tank 2, and when the acid and alkali is diluted to release heat, the cooling water in the cooling water pipe 5 absorbs heat, so that the acid and alkali is prevented from boiling and splashing out of the container to cause danger to people and equipment. Through set up exhaust hole 3 at cooling bath 2's lateral wall, set up the air exit 4 that is linked together with exhaust hole 3 at casing 1's outer wall, when the in-process of diluting produced toxic gas, toxic gas flowed to air exit 4 through exhaust hole 3, and air pipe is connected to air exit 4 to realized discharging toxic gas. Simultaneously, through the outer wall setting up notes liquid mouth 6 and leakage fluid dram of cooling tank 2, acid and alkali also infuses cooling tank 2 from notes liquid mouth 6, and the acid and alkali liquid after the cooling flows from the leakage fluid dram, has avoided the danger of taking place when pouring into or discharging acid and alkali lye, has improved factor of safety.
The utility model has simple structure, good use effect and easy popularization and use.
In this embodiment, a support 8 for supporting the cooling tank 2 is disposed inside the housing 1, the support 8 and the cooling tank 2 divide the interior of the housing 1 into a pipeline area 9, an air exhaust area 10 and an electric cabinet area 11 for mounting electric devices, and the air exhaust area 10 is communicated with the air exhaust hole 3 and the air exhaust opening 4. Specifically, the casing 1 includes a front plate 12 and a rear plate 13 that are disposed opposite to each other, and two side plates 14 that connect the front plate 12 and the rear plate 13, the support 8, the cooling tank 2, and the front plate 12 enclose to form the piping area 9, the cooling tank 2, and the rear plate 13 enclose to form the exhaust area 10, and the support 8, the cooling tank 2, and any one of the side plates 14 enclose to form the electric cabinet area 11. The electric cabinet area 11 is provided with a sealed environment, so that the electric devices are prevented from being damaged due to the fact that acid-base gas and acid-base liquid enter the electric cabinet area.
The exhaust area 10 is an area on the machine platform for discharging toxic gas or acid-base gas generated in the acid-base dilution process out, a fan and a first liquid leakage sensor 15 are arranged in the exhaust area, the fan is arranged corresponding to the exhaust outlet 4, the exhaust area 10 is directly connected with the cooling tank 2, and the exhaust area is connected with the exhaust pipe to form a relative sealing environment, so that the toxic gas is prevented from being dispersed outwards, and irreversible damage caused by personnel inhalation is prevented. The area has tightness, can prevent gas from drifting out of the machine table, influences the environment of an operation area and generates danger for people and equipment. The fan has the acid and alkali prevention function, such as a plastic fan blade, a plastic shell wrapped by the fan, and the like. The first leakage sensor 15 detects in real time whether the liquid in the cooling tank 2 overflows into the tank. Meanwhile, an overflow port 16 is provided at the bottom of the outer wall of the exhaust area 10, and specifically, the overflow port 16 is provided on the rear plate 13. The overflow port 16 prevents the liquid medicine carried out by the gas from splashing into the inner wall of the exhaust area to form water in the acid-base dilution process, and if the overflow port 16 is not provided, the water entering and the water storing of the exhaust area 10 of the fan can be caused for a long time.
In this embodiment, the liquid inlet 6 is provided with a liquid inlet pipe, the liquid outlet is provided with a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are respectively provided with a pneumatic valve 17 and a pump, and the pneumatic valve 17 and the pump are respectively arranged in the pipeline area 9. The diluted but heating acid-base solution can be directly introduced into the cooling tank 2 in the embodiment, and then is directly input through the pump through the liquid injection port 6; the cooling tank 2 in this embodiment may be a container diluted by acid-base solution, and the concentrated acid-base solution and water are sequentially input from the liquid injection port 6 through a pump, and the switching process only needs to use a three-way valve.
When the device is specifically arranged, a liquid inlet hole 18, a liquid outlet hole 19 and an air inlet hole 20 are formed in the rear plate of the shell 1, the pneumatic valve 17 is connected with the air inlet hole 20, the liquid inlet pipe is connected with the liquid inlet hole 18, and the liquid outlet pipe is connected with the liquid outlet hole 19. The corresponding pipeline can be directly connected with the holes when connected, or can be connected by adopting a joint, or the corresponding pipeline passes through the corresponding holes.
The pump is preferably a diaphragm pump, and the diaphragm pump has the advantages of acid and alkali resistance, explosion resistance, no spark and the like, and can ensure the safety performance of equipment during liquid injection/drainage. The liquid injection port 6 is arranged on the side surface of the cooling tank 2, and the side surface injection is relatively safe. The liquid outlet is arranged at the bottom end of the cooling tank 2.
In this embodiment, the pipe area 9 is an inspection area, and a plurality of second leakage sensors 21 for detecting leakage of the liquid inlet pipe and/or the liquid outlet pipe are disposed on the inner wall of the pipe area. Because the machine flows through strong acid and strong alkali liquid for a long time, the damage condition of the joint and the pneumatic valve is unavoidable, and therefore, the pipeline area 9 is arranged, and maintenance personnel can conveniently overhaul the machine.
In this embodiment, a control cabinet is disposed in the pipeline area 9, a control panel 22 is disposed in the control cabinet, the control panel 22 is embedded on the front plate 12 of the housing 1, and the fan, the first leakage sensor 15, the second leakage sensor 21, and the pump are all electrically connected with the control panel 22. The injection/discharge of the acid and the alkali does not need the operation of the operators in person, and the safety of the operators can be ensured by controlling the injection/discharge of the acid and the alkali through an electric appliance.
The number of the cooling tanks 2 may be any number, and two are taken as an example in the drawing of the patent. The control panel 22 of the cooling tanks 2 is positioned on the front surface of the machine table and respectively controls the working condition of each cooling tank 2. The cooling tank 2 is welded by a PP plate, and the PP plate has the characteristics of acid and alkali resistance and high temperature resistance. Cooling water pipes 5 are arranged around the inside of the cooling tank 2, the cooling water pipes 5 are made of Teflon pipes, and the injected acid-base diluent is cooled through the cooling water pipes 5. The machine is mainly formed by assembling a PP plate and Teflon materials, and the materials of the PP plate and the Teflon materials have acid-base resistance and corrosion resistance, so that equipment is not easy to corrode due to acid-base concentration in the use process.
The cooling water is ice water if heat is released in the acid-base dilution process. If heat is absorbed in the acid-base dilution process, the cooling water is hot water. The cooling water serves to prevent the boiling or icing phenomenon of the liquid in the cooling tank 2. The circulating water is cooling water only because most of acid-base dilution process is exothermic.
Meanwhile, the machine provided by the utility model has high efficiency, and compared with the machine which does not cool or heat through external conditions, the machine has the characteristic of quick reaction liquid. There are two types of liquid reaction phenomena, one is heating and one is exothermic. If the corresponding cooling protection measures are not adopted in the heating phenomenon, the reaction liquid is boiled, and dangerous situations occur. If the corresponding heating protection measures are not adopted in the exothermic phenomenon, the reaction liquid can be frozen, and the conditions such as blocking the pipeline or freezing in the pipeline can be caused. Because this patent is to above-mentioned two kinds of circumstances, when the reaction liquid is exothermic, then carry out the cooling tube and absorb heat, ensure that the reaction liquid can not produce the boiling phenomenon. When the reaction liquid absorbs heat, the cooling pipe releases heat, so that the reaction liquid is ensured not to generate icing. The whole process ensures the working efficiency of the machine, avoids unnecessary cooling/heating waiting time, and adopts a constant temperature technology to ensure that the temperature of the reaction liquid is kept in the most suitable range of 20 to 35 ℃.
In addition, on the basis of the equipment, the related processes such as acid-base neutralization reaction, preparation of strong acid (base) from weak acid (base), preparation of weak acid (base) from strong acid (base) and the like can be performed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. An acid-base dilutes with board, its characterized in that: the cooling device comprises a shell, wherein a cooling groove is formed in the upper end of the inside of the shell, an exhaust hole is formed in the side wall of the cooling groove, an exhaust hole communicated with the exhaust hole is formed in the outer wall of the shell, a cooling water pipe is arranged on the inner wall of the cooling groove, a liquid injection port and a liquid discharge port are formed in the outer wall of the cooling groove, and a cover plate is arranged at the upper end of the cooling groove.
2. The acid-base dilution machine of claim 1, wherein: the inside of casing is equipped with the support that is used for supporting the cooling tank, the support with the cooling tank will the inside of casing is cut apart into pipeline district, exhaust district and is used for installing electric device's electric cabinet district, exhaust district intercommunication exhaust hole and the air exit.
3. The acid-base dilution machine of claim 2, wherein: the shell comprises a front plate, a rear plate and two side plates, wherein the front plate and the rear plate are oppositely arranged, the two side plates are connected with the front plate and the rear plate, the support, the cooling tank and the front plate are enclosed to form a pipeline area, the cooling tank and the rear plate are enclosed to form an exhaust area, and the support, the cooling tank and any one of the side plates are enclosed to form an electric cabinet area.
4. The acid-base dilution machine of claim 2, wherein: the exhaust area is internally provided with a fan and a first liquid leakage sensor, the fan is arranged corresponding to the exhaust outlet, and the bottom of the outer wall of the exhaust area is provided with a liquid overflow outlet.
5. The acid-base dilution machine of claim 4, wherein: the liquid injection port is provided with a liquid inlet pipe, the liquid discharge port is provided with a liquid discharge pipe, the liquid inlet pipe and the liquid discharge pipe are respectively provided with a pneumatic valve and a pump, and the pneumatic valves and the pumps are respectively arranged in the pipeline area.
6. The acid-base dilution machine of claim 5, wherein: the rear plate of the shell is provided with a liquid inlet hole, a liquid outlet hole and an air inlet hole, the pneumatic valve is connected with the air inlet hole, the liquid inlet pipe is connected with the liquid inlet hole, and the liquid discharge pipe is connected with the liquid outlet hole.
7. The acid-base dilution machine of claim 5, wherein: the inner wall of the pipeline area is provided with a plurality of second liquid leakage sensors for detecting leakage of the liquid inlet pipe and/or the liquid outlet pipe.
8. The acid-base dilution machine of claim 7, wherein: be equipped with the switch board in the pipeline district, be equipped with control panel in the switch board, just control panel inlays to be established on the front bezel of casing, the fan first weeping sensing the second weeping sensor the pump all with the control panel electricity is connected.
9. The acid-base dilution machine of claim 1, wherein: the cooling tank is made of PP plates.
10. The acid-base dilution machine of claim 1, wherein: the cover plate is hinged with the cooling groove, and the cover plate is made of Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320442692.XU CN219784651U (en) | 2023-03-10 | 2023-03-10 | Machine for diluting acid and alkali |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320442692.XU CN219784651U (en) | 2023-03-10 | 2023-03-10 | Machine for diluting acid and alkali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784651U true CN219784651U (en) | 2023-10-03 |
Family
ID=88156821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320442692.XU Active CN219784651U (en) | 2023-03-10 | 2023-03-10 | Machine for diluting acid and alkali |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784651U (en) |
-
2023
- 2023-03-10 CN CN202320442692.XU patent/CN219784651U/en active Active
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