CN220834140U - Spray type methanol evaporator - Google Patents
Spray type methanol evaporator Download PDFInfo
- Publication number
- CN220834140U CN220834140U CN202322703643.XU CN202322703643U CN220834140U CN 220834140 U CN220834140 U CN 220834140U CN 202322703643 U CN202322703643 U CN 202322703643U CN 220834140 U CN220834140 U CN 220834140U
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- box body
- groove cavity
- air inlet
- inlet groove
- exhaust
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 239000007921 spray Substances 0.000 title claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000009835 boiling Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012669 liquid formulation Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of methanol processing, and particularly discloses a spray type methanol evaporator which comprises a box body, wherein a first heating part is arranged on the outer side of the box body, a second heating part and a stirring device are arranged on the inner side of the box body, a spray pipe fitting is arranged above the first heating part, a deslagging valve port is arranged at the lower end of the box body, a top cover is arranged at the upper end of the box body, a plurality of exhaust valve members are arranged on the top cover, an air inlet groove cavity is formed at the lower end of a valve seat, an exhaust groove cavity is formed at the upper end of the valve seat, the lower end of the exhaust groove cavity is communicated with the air inlet groove cavity through a through-flow opening formed in the side wall of the air inlet groove cavity, and a pressure control valve group is arranged at the through-flow opening. The pressure control valve group is blocked at the overflow port, the overflow port is closed, the overflow port can be opened along with the rise of the air pressure in the box body, the air exhausted from the air exhaust port is buffered through the pressure control valve group, the pipeline near the air exhaust port is protected from the impact and the influence of high-speed air flow, the air backflow can be prevented, and the exhaust effect of the system is improved.
Description
Technical Field
The utility model relates to the technical field of methanol processing, in particular to a spray type methanol evaporator.
Background
Methanol is one of the main raw materials for producing formaldehyde, and in a formaldehyde production system, methanol is evaporated from liquid into gas, then the gas is used as one of the gases for preparing formaldehyde, and other mixed gases are added to prepare formaldehyde. When the methanol is evaporated, a methanol evaporator is needed, methanol liquid is introduced into the reaction kettle and heated to the boiling point of the methanol, so that the methanol is evaporated.
The utility model discloses a methyl alcohol evaporator, including the chinese patent of application number CN202121053790.1, it discloses a methyl alcohol evaporator, is provided with the heating rod on this methyl alcohol evaporator, maintains methyl alcohol liquid temperature in methyl alcohol boiling point department, and the methyl alcohol evaporation of being convenient for sets up agitating unit, is convenient for stir the methyl alcohol liquid, improves heating efficiency, and then improves methyl alcohol evaporation efficiency to satisfy the purpose of user demand. The evaporation of the methanol can be discharged through a steam pipeline at the top of the evaporator, but because a control valve is arranged between the steam pipeline and the evaporator, the valve adopts automatic control, but when the air pressure in the evaporator is too high, the methanol steam can quickly enter the steam pipeline at the moment of opening the control valve, and the high-speed flowing gas can impact the pipeline, so that the stability of the joint of the pipeline and the exhaust port is affected.
Disclosure of utility model
The utility model provides a spray type methanol evaporator aiming at the problems, which is used for solving the defects that when the existing evaporator is in use and the air pressure in the evaporator is too high, methanol steam can quickly enter a steam pipeline at the moment of opening a control valve, and high-speed flowing gas can impact the pipeline to influence the stability of the joint of the pipeline and an exhaust port.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the spray type methanol evaporator comprises a box body, wherein a first heating part is arranged at the outer side of the box body, a second heating part and a stirring device are arranged at the inner side of the box body, the stirring device penetrates through the center of the first heating part, and a spray pipe fitting is arranged above the first heating part;
The lower end of the box body is provided with a slag discharge valve port, the upper end of the box body is provided with a top cover, and a plurality of exhaust valve members are arranged on the top cover;
The exhaust valve member comprises a valve seat, an air inlet groove cavity is formed in the lower end of the valve seat, the air inlet groove cavity is communicated with the box body, an exhaust groove cavity is formed in the upper end of the valve seat, the lower end of the exhaust groove cavity is communicated with the air inlet groove cavity through a through-flow opening formed in the side wall of the air inlet groove cavity, and a pressure control valve group is arranged at the through-flow opening and is in sliding connection with the air inlet groove cavity.
The further improvement is that: the pressure control valve group comprises a movable valve plate, the movable valve plate is arranged in the air inlet groove cavity and seals the overflow port, the movable valve plate is in sliding connection with the air inlet groove cavity, a spring is arranged at the upper end of the air inlet groove cavity and fixedly connected with the movable valve plate, and one end, away from the movable valve plate, of the spring is movably connected with a pressure adjusting component arranged at the upper end of the valve seat.
The further improvement is that: the pressure regulating assembly comprises a positioning valve plate and a regulating bolt, the positioning valve plate is arranged in the air inlet groove cavity and is in sliding connection with the air inlet groove cavity, the lower end of the positioning valve plate is fixedly connected with the upper end of a spring, the regulating bolt is arranged at the upper end of the valve seat, the lower end of the regulating bolt penetrates into the air inlet groove cavity and is in rotating connection with the upper end of the positioning valve plate, and the regulating bolt is in threaded connection with the valve seat.
The further improvement is that: the upper end of the valve seat is provided with a plurality of exhaust holes which are communicated with the air inlet groove cavity.
The further improvement is that: the spray pipe fitting comprises an annular spray pipe, the annular spray pipe is arranged below the exhaust valve, a plurality of spray heads and a plurality of mounting clamping pieces are arranged on the outer side of the annular spray pipe, the output ports of the spray heads face downwards, two ends of the mounting clamping pieces are fixedly connected with the inner side wall of the box body and the outer side wall of the annular spray pipe respectively, and the annular spray pipe is communicated with a liquid injection pipeline arranged on the outer side of the box body.
The further improvement is that: the first heating part comprises a heating sleeve sleeved outside the box body, the heating sleeve is fixedly connected with the box body, a plurality of electric heating rods are arranged outside the heating sleeve, and the output ends of the electric heating rods extend into clamping grooves formed between the box body and the heating sleeve.
The further improvement is that: the second heating part comprises a spiral coil arranged in the box body, fixing brackets are arranged at two ends of the spiral coil, two ends of each fixing bracket are fixedly connected with the inner side wall of the box body and the outer side wall of the spiral coil respectively, and two ends of the spiral coil are communicated with a liquid discharge and injection valve port arranged at the outer side of the box body.
The further improvement is that: the stirring device comprises a motor and a stirring shaft, the stirring shaft is installed in the box body, the motor is fixedly connected to the upper end of the top cover, the output end of the motor is fixedly connected to the upper end of the stirring shaft, the lower end of the stirring shaft penetrates through the center of the spiral coil pipe and extends into the slag discharge valve port, a first stirring blade and a second stirring blade are arranged on the outer side of the stirring shaft, the first stirring blade is arranged in the center of the spiral coil pipe, and the second stirring blade is arranged in the slag discharge valve port and is in contact with the inner side wall of the slag discharge valve port.
The beneficial effects of the utility model are as follows: the pressure control valve group is blocked at the overflow port, the overflow port is closed, the overflow port can be opened along with the rise of the air pressure in the box body, the air exhausted from the air exhaust port is buffered through the pressure control valve group, the pipeline near the air exhaust port is protected from the impact and the influence of high-speed air flow, the air backflow can be prevented, and the exhaust effect of the system is improved.
Drawings
Fig. 1 is a cross-sectional view of a case in the present utility model.
Fig. 2 is a structural view of a valve seat in the present utility model.
Fig. 3 is a cross-sectional view of a valve seat in the present utility model.
Wherein: 1. a case; 2. an exhaust valve member; 21. a valve seat; 22. a movable valve plate; 23. an air inlet groove cavity; 24. an exhaust slot cavity; 25. an exhaust hole; 26. an adjusting bolt; 27. positioning a valve plate; 28. a spring; 29. a flow-through port; 3. a slag discharge valve port; 4. a heating jacket; 5. an electric heating rod; 6. a spiral coil; 7. a stirring shaft; 8. a first stirring blade; 9. an annular spray pipe; 10. a top cover; 11. a liquid injection pipeline; 12. a motor; 13. and a second stirring blade.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to fig. 1, 2 and 3, the embodiment provides a spray type methanol evaporator, which comprises a box body 1, wherein a first heating part is arranged on the outer side of the box body 1, a second heating part and a stirring device are arranged on the inner side of the box body 1, the stirring device penetrates through the center of the first heating part, and a spray pipe fitting is arranged above the first heating part;
The lower end of the box body 1 is provided with a slag discharge valve port 3, the upper end of the box body 1 is provided with a top cover 10, and a plurality of exhaust valve members 2 are arranged on the top cover 10; the methanol liquid agent is evenly injected into the box body 1 through the spraying pipe fittings, the first heating part and the second heating part heat the liquid agent from the inside and the outside of the box body 1, and the evaporator stirs the liquid agent through the stirring device, so that the evaporation of the liquid agent is quickened.
The exhaust valve member 2 comprises a valve seat 21, an air inlet groove cavity 23 is formed in the lower end of the valve seat 21, the air inlet groove cavity 23 is communicated with the box body 1, an exhaust groove cavity 24 is formed in the upper end of the valve seat 21, the lower end of the exhaust groove cavity 24 is communicated with the air inlet groove cavity 23 through a through-flow opening 29 formed in the side wall of the air inlet groove cavity 23, a pressure control valve group is arranged at the through-flow opening 29, and the pressure control valve group is in sliding connection with the air inlet groove cavity 23. Along with the rising of the pressure in the box body 1, methanol liquid molecules can enter the air inlet groove cavity 23, the pressure control valve bank is blocked at the position of the overflow port 29, the overflow port 29 is closed, when the lower-layer air pressure of the pressure control valve bank is higher than the upper-layer air pressure, the pressure control valve bank can slide upwards along the air inlet groove cavity 23 until the overflow port 29 is opened, and at the moment, the methanol liquid molecules can enter the air outlet groove cavity 24 through the overflow port 29 and be collected through the pipeline connection collecting equipment. The pressure control valve group can buffer the gas exhausted from the exhaust port, protect the pipeline near the exhaust port from the impact and influence of high-speed gas flow, and simultaneously prevent the gas from flowing back and improve the exhaust effect of the system.
Regarding the exhaust valve element 2: the pressure control valve group comprises a movable valve plate 22, the movable valve plate 22 is arranged in an air inlet groove cavity 23 and seals a flow through port 29, the movable valve plate 22 is in sliding connection with the air inlet groove cavity 23, a spring 28 is arranged at the upper end of the air inlet groove cavity 23, the spring 28 is fixedly connected with the movable valve plate 22, and one end, far away from the movable valve plate 22, of the spring 28 is movably connected with a pressure adjusting component arranged at the upper end of the valve seat 21. The spring 28 can support the movable valve plate 22, and the pressure adjusting assembly can adjust the position of the movable valve plate 22 in the air inlet groove cavity 23, so that the elastic supporting force of the spring 28 on the movable valve plate 22 is increased or reduced.
Specifically, the pressure regulating assembly comprises a positioning valve plate 27 and a regulating bolt 26, wherein the positioning valve plate 27 is arranged in the air inlet groove cavity 23 and is in sliding connection with the air inlet groove cavity 23, the lower end of the positioning valve plate 27 is fixedly connected with the upper end of a spring 28, the regulating bolt 26 is arranged at the upper end of the valve seat 21, the lower end of the regulating bolt 26 penetrates into the air inlet groove cavity 23 and is in rotary connection with the upper end of the positioning valve plate 27, and the regulating bolt 26 is in threaded connection with the valve seat 21. The adjusting bolt 26 is rotated, the adjusting bolt 26 is screwed into the air inlet groove cavity 23, the adjusting bolt 26 can push the positioning valve plate 27, the positioning valve plate 27 is close to the movable valve plate 22, the thrust of the spring 28 to the movable valve plate 22 can be increased, and the required air pressure intensity can be increased when methanol liquid molecules in the box body 1 are discharged through the air outlet groove cavity 24, so that the effect of manually adjusting the air outlet intensity of the box body 1 is achieved.
It should be noted that the upper end of the valve seat 21 is provided with a plurality of exhaust holes 25, and the exhaust holes 25 are communicated with the air inlet groove cavity 23. The height of the positioning valve plate 27 in the air inlet groove cavity 23 is adjusted through the adjusting bolt 26, the positioning valve plate 27 extrudes air above the positioning valve plate 27 when ascending, the exhaust hole 25 is formed in the upper end of the valve seat 21, compressed air can be discharged through the exhaust hole 25, and the positioning valve plate 27 can be adjusted rapidly.
The spray pipe fitting comprises an annular spray pipe 9, the annular spray pipe 9 is arranged below the exhaust valve member 2, a plurality of spray heads and a plurality of mounting clamping pieces are arranged on the outer side of the annular spray pipe 9, the output ports of the spray heads face downwards, two ends of each mounting clamping piece are fixedly connected with the inner side wall of the box body 1 and the outer side wall of the annular spray pipe 9 respectively, and the annular spray pipe 9 is communicated with a liquid injection pipeline 11 arranged on the outer side of the box body 1. The injection pipeline 11 injects methanol liquid into the annular spray pipe 9 through the lift pump, the annular spray pipe 9 sprays liquid into the box body 1 through a spray head to heat, methanol is heated and evaporated, methanol liquid molecules are diffused into air bubbles, and the methanol liquid molecules are taken out of the second heating part by the bubbles and are collected into the upper space of the box body 1.
The first heating unit heats the liquid formulation in the tank 1 from the outside of the tank 1. The first heating part comprises a heating sleeve 4 sleeved on the outer side of the box body 1, the heating sleeve 4 is fixedly connected with the box body 1, a plurality of electric heating rods 5 are arranged on the outer side of the heating sleeve 4, and the output ends of the electric heating rods 5 extend into clamping grooves formed between the box body 1 and the heating sleeve 4. The first heating part heats the box body 1 through a plurality of groups of electric heating rods 5 arranged on the heating sleeve 4, and the heat preservation capacity of the box body 1 can be improved through the double-layer structure of the box body 1 and the heating sleeve 4.
The second heating part is arranged on the inner side of the box body 1 and is matched with the first heating part for use, so that the liquid agent in the box body 1 can be uniformly heated. The second heating part comprises a spiral coil 6 arranged in the box body 1, fixed brackets are arranged at two ends of the spiral coil 6, two ends of each fixed bracket are fixedly connected with the inner side wall of the box body 1 and the outer side wall of the spiral coil 6 respectively, and two ends of the spiral coil 6 are communicated with a liquid discharge and injection valve port arranged at the outer side of the box body 1. The two liquid discharge and injection valve ports are respectively connected with a diversion pipeline, the height Wen Yeji enters the spiral coil 6 through the diversion pipeline and spirally flows in the spiral coil 6, and the height Wen Yeji uniformly heats the methanol liquid in the injection box body 1 through heat exchange.
Regarding the stirring device: the stirring device comprises a motor 12 and a stirring shaft 7, the stirring shaft 7 is arranged in the box body 1, the motor 12 is fixedly connected to the upper end of the top cover 10, the output end of the motor 12 is fixedly connected to the upper end of the stirring shaft 7, the lower end of the stirring shaft 7 penetrates through the center of the spiral coil pipe 6 and extends into the slag discharge valve port 3, a first stirring blade 8 and a second stirring blade 13 are arranged on the outer side of the stirring shaft 7, the first stirring blade 8 is arranged in the center of the spiral coil pipe 6, and the second stirring blade 13 is arranged in the slag discharge valve port 3 and is in contact with the inner side wall of the slag discharge valve port 3. The motor 12 drives the stirring shaft 7 to rotate, the stirring shaft 7 drives the first stirring blade 8 and the second stirring blade 13 to rotate in rotation, the first stirring blade 8 and the second stirring blade 13 stir the liquid agent in rotation, the liquid agent is fully contacted with the spiral coil 6, evaporation of the liquid agent is accelerated, and the second stirring blade 13 can scrape residues attached to the inner side wall of the slag discharge valve port 3 in rotation.
Working principle: as the pressure in the tank body 1 increases, methanol gas molecules can enter the air inlet groove cavity 23, the pressure control valve bank is blocked at the position of the through flow port 29 to seal the through flow port 29, when the lower-layer air pressure of the pressure control valve bank is higher than the upper-layer air pressure, the pressure control valve bank can slide upwards along the air inlet groove cavity 23 until the through flow port 29 is opened, and at the moment, the methanol gas molecules can enter the exhaust groove cavity 24 through the through flow port 29 and be discharged out of the evaporator through the exhaust groove cavity 24. The pressure control valve group is used for buffering the gas exhausted from the exhaust port, so that the pipeline near the exhaust port is protected from the impact and influence of high-speed air flow, and meanwhile, the gas backflow can be prevented, and the exhaust effect of the system is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a spray type methanol evaporator, includes box (1), the box (1) outside is equipped with first heating portion, box (1) inboard is equipped with second heating portion and agitating unit, agitating unit follows first heating portion center passes, first heating portion top is equipped with sprays pipe fitting, its characterized in that:
The slag discharging device comprises a box body (1), and is characterized in that a slag discharging valve port (3) is arranged at the lower end of the box body (1), a top cover (10) is arranged at the upper end of the box body (1), and a plurality of exhaust valve members (2) are arranged on the top cover (10);
The exhaust valve member (2) comprises a valve seat (21), an air inlet groove cavity (23) is formed in the lower end of the valve seat (21), the air inlet groove cavity (23) is communicated with the box body (1), an exhaust groove cavity (24) is formed in the upper end of the valve seat (21), the lower end of the exhaust groove cavity (24) is communicated with the air inlet groove cavity (23) through an overflow port (29) formed in the side wall of the air inlet groove cavity (23), and a pressure control valve group is arranged at the overflow port (29) and is in sliding connection with the air inlet groove cavity (23).
2. A spray methanol evaporator as in claim 1 wherein: the pressure control valve group comprises a movable valve plate (22), the movable valve plate (22) is arranged in the air inlet groove cavity (23) and seals the overflow port (29), the movable valve plate (22) is in sliding connection with the air inlet groove cavity (23), a spring (28) is arranged at the upper end of the air inlet groove cavity (23), the spring (28) is fixedly connected with the movable valve plate (22), and one end of the spring (28) away from the movable valve plate (22) is movably connected with a pressure adjusting assembly arranged at the upper end of the valve seat (21).
3. A spray methanol evaporator as in claim 2 wherein: the pressure regulating assembly comprises a positioning valve plate (27) and a regulating bolt (26), wherein the positioning valve plate (27) is arranged in the air inlet groove cavity (23) and is in sliding connection with the air inlet groove cavity (23), the lower end of the positioning valve plate (27) is fixedly connected with the upper end of the spring (28), the regulating bolt (26) is arranged at the upper end of the valve seat (21), and the lower end of the regulating bolt (26) penetrates into the air inlet groove cavity (23) and is in rotary connection with the upper end of the positioning valve plate (27), and the regulating bolt (26) is in threaded connection with the valve seat (21).
4. A spray methanol evaporator as in claim 3 wherein: the upper end of the valve seat (21) is provided with a plurality of exhaust holes (25), and the exhaust holes (25) are communicated with the air inlet groove cavity (23).
5. A spray methanol evaporator as in claim 1 wherein: the spray pipe fitting comprises an annular spray pipe (9), the annular spray pipe (9) is arranged below the exhaust valve member (2), a plurality of spray heads and a plurality of mounting clamping pieces are arranged on the outer side of the annular spray pipe (9), the output ports of the spray heads face downwards, two ends of each mounting clamping piece are fixedly connected with the inner side wall of the box body (1) and the outer side wall of the annular spray pipe (9), and the annular spray pipe (9) is communicated with a liquid injection pipeline (11) arranged on the outer side of the box body (1).
6. A spray methanol evaporator as in claim 1 wherein: the first heating part comprises a heating sleeve (4) sleeved on the outer side of the box body (1), the heating sleeve (4) is fixedly connected with the box body (1), a plurality of electric heating rods (5) are arranged on the outer side of the heating sleeve (4), and the output ends of the electric heating rods (5) extend into clamping grooves formed between the box body (1) and the heating sleeve (4).
7. A spray methanol evaporator as in claim 1 wherein: the second heating part comprises a spiral coil (6) arranged in the box body (1), fixing brackets are arranged at two ends of the spiral coil (6), the two ends of each fixing bracket are fixedly connected with the inner side wall of the box body (1) and the outer side wall of the spiral coil (6), and the two ends of the spiral coil (6) are communicated with a drainage and injection valve port arranged at the outer side of the box body (1).
8. A spray methanol evaporator as in claim 7 wherein: the stirring device comprises a motor (12) and a stirring shaft (7), wherein the stirring shaft (7) is installed in the box body (1), the motor (12) is fixedly connected with the upper end of the top cover (10), the output end of the motor (12) is fixedly connected with the upper end of the stirring shaft (7), the lower end of the stirring shaft (7) penetrates through the center of the spiral coil pipe (6) and extends to the position in the slag discharge valve port (3), a first stirring blade (8) and a second stirring blade (13) are arranged on the outer side of the stirring shaft (7), the first stirring blade (8) is arranged in the center of the spiral coil pipe (6), and the second stirring blade (13) is arranged in the slag discharge valve port (3) and is in contact with the inner side wall of the slag discharge valve port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322703643.XU CN220834140U (en) | 2023-10-09 | 2023-10-09 | Spray type methanol evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322703643.XU CN220834140U (en) | 2023-10-09 | 2023-10-09 | Spray type methanol evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834140U true CN220834140U (en) | 2024-04-26 |
Family
ID=90744993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322703643.XU Active CN220834140U (en) | 2023-10-09 | 2023-10-09 | Spray type methanol evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834140U (en) |
-
2023
- 2023-10-09 CN CN202322703643.XU patent/CN220834140U/en active Active
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