CN214114915U - Hydrogen treatment device in caustic soda production - Google Patents
Hydrogen treatment device in caustic soda production Download PDFInfo
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- CN214114915U CN214114915U CN202021990935.6U CN202021990935U CN214114915U CN 214114915 U CN214114915 U CN 214114915U CN 202021990935 U CN202021990935 U CN 202021990935U CN 214114915 U CN214114915 U CN 214114915U
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Abstract
The utility model relates to a caustic soda production auxiliary assembly technical field just discloses a hydrogen processing apparatus in caustic soda production. The utility model provides a hydrogen processing apparatus in caustic soda production, includes hydrogen water trap and hydrogen recovery unit, the hydrogen water trap includes the water tank, the intake pipe, the hole pipe, the baffle, the outlet duct, the inlet tube, the drain pipe, the top that the intake pipe runs through the water tank, the bottom and the hole pipe fixed connection of intake pipe, the surface of baffle is provided with the bleeder vent, the lower part of baffle fixed mounting water tank inner chamber again, outlet duct fixed mounting is at the top on water tank left side surface, inlet tube fixed mounting is at the middle part on water tank left side surface, the utility model discloses a set up hydrogen water trap, carry out preliminary getting rid of to some impurity and moisture that contain in the hydrogen, be convenient for install subsequent secondary dewatering. In hydrogen water trap, make the hydrogen water content that overflows from the water lower, purer through setting up perforated pipe and baffle.
Description
Technical Field
The utility model relates to a caustic soda production auxiliary assembly technical field specifically is a hydrogen processing apparatus in caustic soda production.
Background
Sodium hydroxide, whose chemical formula is NaOH, commonly known as caustic soda, caustic soda (also known as "guoshi" in hong kong), is a strong base with high corrosivity, generally in the form of flakes or particles, which can be dissolved in water and made into alkaline solution, and is deliquescent and is easy to absorb water vapor from air. Sodium hydroxide has different applications, is a necessary chemical in a chemical laboratory, and is also one of common chemicals. Caustic soda is a soluble strong base, soda ash (the chemical name of sodium carbonate) is actually a salt, is easy to be alkaline due to hydrolysis in water, and is parallel to caustic soda due to certain similar properties of the caustic soda, so the caustic soda is called as 'double-alkali' in the industry. At present, a plurality of methods for industrially producing caustic soda are available, and for the production method of ionic membrane caustic soda, hydrogen is generated in the production process, and is flammable and explosive gas, so that timely treatment is needed, and aggregation phenomena such as spark, static electricity and the like generated in the production process of caustic soda are reduced and avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen processing apparatus in caustic soda production reaches the effectual purpose of hydrogen dewatering.
In order to achieve the above object, the utility model provides a following technical scheme: a hydrogen treatment device in caustic soda production comprises a hydrogen water removal device and a hydrogen recovery device, wherein the hydrogen water removal device comprises a water tank, an air inlet pipe, a hole pipe, a partition plate, an air outlet pipe, an air inlet pipe and a water outlet pipe, the air inlet pipe penetrates through the top of the water tank, the bottom end of the air inlet pipe is fixedly connected with the hole pipe, air holes are formed in the surface of the partition plate, the partition plate is fixedly arranged at the lower part of an inner cavity of the water tank, the air outlet pipe is fixedly arranged at the top of the left surface of the water tank, the water inlet pipe is fixedly arranged in the middle of the left surface of the water tank, and the water outlet pipe is fixedly arranged at the bottom of the right surface of the water tank;
the hydrogen recovery device comprises an air duct, a booster pump, a cooling box, a connecting pipe, a control valve, a compressor, a distributor and a connector, the right end and the outlet duct of the air duct are communicated, the left end and the booster pump fixed connection of the air duct, the gas outlet of the booster pump and the air inlet of the cooling box are communicated through the connecting pipe, the gas outlet of the cooling box is communicated through the air inlet of the connecting pipe and the compressor, the middle part of the connecting pipe between the cooling box and the compressor is fixedly installed on the control valve, the air outlet of the compressor and the air inlet of the distributor are communicated through the connecting pipe, and the connector is fixedly installed on the left surface of the distributor.
Preferably, the surface of the hole pipe is provided with uniformly arranged air outlet holes, and the diameter of each air outlet hole is one millimeter.
Preferably, the number of the partition plates is four, and the four partition plates are all horizontally arranged at the bottom of the inner cavity of the water tank; the number of the air holes is a plurality, and the air holes are uniformly distributed on the surface of the partition plate.
Preferably, the water tank is a sealed water tank, and the junctions of the water tank, the air inlet pipe, the air outlet pipe, the water inlet pipe and the water outlet pipe are all in sealed connection.
Preferably, the connecting pipes are all seamless steel pipes, and the connecting parts of the connecting pipes and all parts are in sealing connection.
Preferably, the bottom of the right side surface of the cooling box is provided with a water outlet, and the mounting position of the water outlet is arranged in a sealing manner.
The utility model provides a hydrogen treatment device in caustic soda production. The method has the following beneficial effects:
(1) the utility model discloses a set up hydrogen water trap, carry out tentatively getting rid of some impurity and moisture that contain in the hydrogen, the subsequent secondary dewatering of the device of being convenient for. In hydrogen water trap, through being connected intake pipe and hole pipe, and directly let in the aquatic with the hole pipe, the hole pipe is kept apart water outside the tubes through waterproof ventilated membrane, and with hydrogen homodisperse's leading-in aquatic, make water and the more complete abundant contact of hydrogen, moisture and heat in the absorption hydrogen that can be better, the speed that hydrogen spills over is delayed through the baffle in aquatic simultaneously, make the impurity that contains in the hydrogen more abundant by the water absorption, the hydrogen water content that finally makes to spill over from the aquatic is lower, purer.
(2) The hydrogen recovery device of the utility model carries out secondary water removal and recovery on the primarily removed hydrogen through the hydrogen recovery device, further reduces the water content of the recovered hydrogen, in the hydrogen recovery device, the gas guide pipe is connected with the gas outlet pipe and is communicated with the booster pump, meanwhile, the gas outlet of the booster pump is communicated with the cooling box, the booster pump compresses and heats the hydrogen, and the hydrogen is cooled by the cooling box, so that the water in the hydrogen is cooled and separated out, the hydrogen after secondary water removal is introduced into the compressor through the connecting pipe, the middle part of a connecting pipe for communicating the compressor and the cooling tank is provided with a control valve which is convenient for controlling the flow rate of the hydrogen, so as to guarantee the compression efficiency of hydrogen, in the hydrogen after the compression directly leads to the distributor through the connecting pipe, the rethread connector provided the user to use, has removed the trouble of dewatering once more from, has effectively improved the efficiency of hydrogen recycle.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the hydrogen dehydration apparatus of the present invention;
fig. 3 is a schematic view of the structure of the separator in a plan view.
In the figure: 1 hydrogen water removal device, 101 water tank, 102 air inlet pipe, 103 hole pipe, 104 partition board, 105 air vent, 106 air outlet pipe, 107 water inlet pipe, 108 water outlet pipe, 2 hydrogen recovery device, 201 air guide pipe, 202 booster pump, 203 cooling box, 204 connecting pipe, 205 control valve, 206 compressor, 207 distributor, 208 connector.
Detailed Description
As shown in fig. 1-3, the utility model provides a technical solution: a hydrogen treatment device in caustic soda production comprises a hydrogen dehydration device 1 and a hydrogen recovery device 2, wherein the hydrogen dehydration device 1 comprises a water tank 101, an air inlet pipe 102, a hole pipe 103, a partition plate 104, an air outlet pipe 106, an water inlet pipe 107 and a water outlet pipe 108, the air inlet pipe 102 penetrates through the top of the water tank 101, the bottom end of the air inlet pipe 102 is fixedly connected with the hole pipe 103, the surface of the hole pipe 103 is provided with air outlet holes which are uniformly arranged, the diameter of each air outlet hole is one millimeter, the surface of the partition plate 104 is provided with air holes 105, the partition plate 104 is fixedly installed on the lower portion of an inner cavity of the water tank 101, the number of the partition plates 104 is four, and the four partition plates 104 are all horizontally installed at the bottom of the inner cavity of the water tank 101; bleeder vent 105's quantity is a plurality of, evenly distributed is on the surface of baffle 104, outlet duct 106 fixed mounting is at the top of water tank 101 left surface, inlet tube 107 fixed mounting is at the middle part of water tank 101 left surface, drain pipe 108 fixed mounting is in the bottom of water tank 101 right surface, water tank 101 is sealed water tank, and water tank 101 and intake pipe 102, outlet duct 106, inlet tube 107, the junction of drain pipe 108 is sealing connection, through setting up hydrogen water trap 1, carry out preliminary getting rid of to some impurity and moisture that contain in the hydrogen, be convenient for install subsequent secondary dewatering. In the hydrogen dewatering device 1, the air inlet pipe 102 is connected with the pore pipe 103, the pore pipe 103 is directly introduced into water, the pore pipe 103 isolates water outside the pipe through the waterproof breathable film and uniformly disperses the hydrogen into the water, so that the water is more completely and sufficiently contacted with the hydrogen, the water and heat in the hydrogen can be better absorbed, meanwhile, the overflow rate of the hydrogen is delayed through the partition plate 104 in the water, impurities contained in the hydrogen can be more sufficiently absorbed by the water, and finally, the water content of the hydrogen overflowing from the water is lower and purer;
the hydrogen recovery device 2 comprises an air duct 201, a booster pump 202, a cooling box 203, a connecting pipe 204, a control valve 205, a compressor 206, a distributor 207 and a connecting head 208, wherein the right end of the air duct 201 is communicated with an air outlet pipe 106, the left end of the air duct 201 is fixedly connected with the booster pump 202, an air outlet of the booster pump 202 is communicated with an air inlet of the cooling box 203 through the connecting pipe 204, a water outlet is arranged at the bottom of the right side surface of the cooling box 203, the installation position of the water outlet is sealed, an air outlet of the cooling box 203 is communicated with an air inlet of the compressor 206 through the connecting pipe 204, the control valve 205 is fixedly arranged in the middle of the connecting pipe 204 between the cooling box 203 and the compressor 206, an air outlet hole of the compressor 206 is communicated with the air inlet of the distributor 207 through the connecting pipe 204, the connecting head 208 is fixedly arranged on the left side surface of the distributor 207, the connecting pipe 204 is made of seamless steel pipes, and the connecting parts are hermetically connected, the hydrogen after the primary dehydration is subjected to secondary dehydration and recovery by the hydrogen recovery device 2, so as to further reduce the water content of the recovered hydrogen, in the hydrogen recovery device 2, by connecting the gas-guiding tube 201 with the gas-outlet tube 106, and communicating the gas-guiding tube 201 with the pressurizing pump 202, meanwhile, the gas outlet of the booster pump 202 is communicated with the cooling box 203, the hydrogen is compressed and heated by the booster pump 202, and then is cooled by the cooling box 203, so that the water in the hydrogen is cooled and separated out, the hydrogen after the secondary water removal is introduced into the compressor 206 through the connecting pipe 204, a control valve 205 is provided in the middle of the connection pipe 204 for connecting the compressor 206 and the cooling tank 203, so as to control the flow rate of hydrogen, so as to guarantee the compression efficiency of hydrogen, in the hydrogen after the compression directly leads to distributor 207 through connecting pipe 204, rethread connector 208 provides the user and uses, has removed the trouble of dewatering once more from, has effectively improved the efficiency that hydrogen was retrieved and is used.
When the hydrogen water tank is used, hydrogen generated in caustic soda production is introduced into the water tank 101 through the air inlet pipe 102, the hydrogen is directly introduced into water through the hole pipe 103, the hole pipe 103 isolates water outside the pipe through the waterproof breathable film and uniformly disperses the hydrogen into the water, so that the water is completely and sufficiently contacted with the hydrogen, the water and heat in the hydrogen can be better absorbed, meanwhile, the overflow rate of the hydrogen is delayed through the partition plate 104 in the water, impurities contained in the hydrogen can be more sufficiently absorbed by the water, and finally, the water content of the hydrogen overflowing from the water is lower and purer; the hydrogen is discharged into the gas guide pipe 201 through the gas outlet pipe 106 and is guided into the booster pump 202, the hydrogen is compressed and heated through the booster pump 202, then the hydrogen is discharged into the cooling tank 203 for cooling, so that moisture in the hydrogen is cooled and separated out, the hydrogen subjected to secondary water removal is guided into the compressor 206 through the connecting pipe 204, the compressed hydrogen is directly guided into the distributor 207 through the connecting pipe 204 and then is supplied to a user through the connecting head 208, and therefore the hydrogen is recycled.
Claims (6)
1. The utility model provides a hydrogen processing apparatus in caustic soda production, includes hydrogen water trap (1) and hydrogen recovery unit (2), its characterized in that: the hydrogen water removing device (1) comprises a water tank (101), an air inlet pipe (102), a hole pipe (103), a partition plate (104), an air outlet pipe (106), an water inlet pipe (107) and a water outlet pipe (108), wherein the air inlet pipe (102) penetrates through the top of the water tank (101), the bottom end of the air inlet pipe (102) is fixedly connected with the hole pipe (103), air holes (105) are formed in the surface of the partition plate (104), the partition plate (104) is fixedly installed on the lower portion of the inner cavity of the water tank (101), the air outlet pipe (106) is fixedly installed on the top of the left side surface of the water tank (101), the water inlet pipe (107) is fixedly installed in the middle of the left side surface of the water tank (101), and the water outlet pipe (108) is fixedly installed on the bottom of the right side surface of the water tank (101);
the hydrogen recovery device (2) comprises an air duct (201), a booster pump (202), a cooling tank (203), a connecting pipe (204), a control valve (205), a compressor (206), a distributor (207) and a connector (208), the right end of the air duct (201) is communicated with the air outlet pipe (106), the left end of the air duct (201) is fixedly connected with the booster pump (202), the air outlet of the booster pump (202) is communicated with the air inlet of the cooling box (203) through a connecting pipe (204), the air outlet of the cooling box (203) is communicated with the air inlet of a compressor (206) through a connecting pipe (204), the control valve (205) is fixedly arranged in the middle of a connecting pipe (204) between the cooling box (203) and the compressor (206), the air outlet of the compressor (206) is communicated with the air inlet of the distributor (207) through a connecting pipe (204), the connecting head (208) is fixedly arranged on the left side surface of the distributor (207).
2. The hydrogen treatment device in the production of caustic soda according to claim 1, characterized in that: the surface of the hole pipe (103) is provided with air outlet holes which are uniformly arranged, and the diameter of each air outlet hole is one millimeter.
3. The hydrogen treatment device in the production of caustic soda according to claim 1, characterized in that: the number of the partition plates (104) is four, and the four partition plates (104) are horizontally arranged at the bottom of the inner cavity of the water tank (101); the number of the air holes (105) is a plurality, and the air holes are uniformly distributed on the surface of the partition plate (104).
4. The hydrogen treatment device in the production of caustic soda according to claim 1, characterized in that: the water tank (101) is a sealed water tank, and the joints of the water tank (101) and the air inlet pipe (102), the air outlet pipe (106), the water inlet pipe (107) and the water outlet pipe (108) are all in sealed connection.
5. The hydrogen treatment device in the production of caustic soda according to claim 1, characterized in that: the connecting pipes (204) are all seamless steel pipes, and the joints of the connecting pipes (204) and all parts are hermetically connected.
6. The hydrogen treatment device in the production of caustic soda according to claim 1, characterized in that: the bottom of the right side surface of the cooling box (203) is provided with a water outlet, and the mounting position of the water outlet is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021990935.6U CN214114915U (en) | 2020-09-11 | 2020-09-11 | Hydrogen treatment device in caustic soda production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021990935.6U CN214114915U (en) | 2020-09-11 | 2020-09-11 | Hydrogen treatment device in caustic soda production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526211A (en) * | 2019-09-25 | 2019-12-03 | 浙江高成绿能科技有限公司 | A kind of portable chemical hydrogen generating system |
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2020
- 2020-09-11 CN CN202021990935.6U patent/CN214114915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526211A (en) * | 2019-09-25 | 2019-12-03 | 浙江高成绿能科技有限公司 | A kind of portable chemical hydrogen generating system |
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