CN209076645U - A kind of methanol-fueled CLC air cooling tower - Google Patents
A kind of methanol-fueled CLC air cooling tower Download PDFInfo
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- CN209076645U CN209076645U CN201821621916.9U CN201821621916U CN209076645U CN 209076645 U CN209076645 U CN 209076645U CN 201821621916 U CN201821621916 U CN 201821621916U CN 209076645 U CN209076645 U CN 209076645U
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Abstract
The utility model relates to a kind of methanol-fueled CLC air cooling towers, including closed shell, it is characterised in that be equipped at intervals with four pieces of partitions in the shell for the inner cavity of the shell and be divided into five areas；Mutually independent first passage and second channel are equipped in secondth area；It is equipped with the first demarcation plate in the third area, the third is distinguished to the chamber and third channel for being divided into mutually independent third area；More tracheaes are equipped at intervals in 4th area；It is equipped with the second demarcation plate in 5th area and distinguishes the chamber and collection chamber for being divided into mutually independent 5th area by the described 5th；The chamber in the 5th area described in the outlet of second through-hole；Second cavity described in the outlet of the collection chamber；Collection chamber described in the outlet in the first mixed gas pipeline road for conveying out-of-bounds gaseous mixture；Out-of-bounds the firstth area described in the outlet of the first reaction gas conveyance conduit；Out-of-bounds the second reaction gas conveyance conduit is connected to the chamber in the 5th area.
Description
Technical field
The utility model relates to arrive chemical industry equipment more particularly to a kind of methanol-fueled CLC air cooling tower.
Background technique
Methanol is a kind of important Elementary Chemical Industry product and Organic Chemicals, methanol-fueled CLC be a volume-diminished can
Inverse exothermal reaction process.For catalyst for synthesizing copper based methanol, reaction temperature need to maintain 220 DEG C~280 DEG C it
Between, catalyst does not have activity that can not react if temperature is too low, and temperature is excessively high, influences service life and the product quality of catalyst.
Therefore, synthesis gas needs to be preheating to the reaction temperature living of catalyst before entering methanol synthesis reactor, closes by methanol
It needs to remove reaction heat in time at the reaction gas after reaction, creates suitable temperature strip to be again introduced into methanol synthesis reactor
Part.
Notification number is that the Chinese patent application of CN206986062U discloses " a kind of device of methanol-fueled CLC ", which closes
It is independently arranged at the first gas-gas heat exchanger, the second gas-gas heat exchanger and second reactor of device, passes through pipeline between equipment
Be attached, reactor and heat exchanger need to be arranged in the land occupation that the unit is increased in different structure basis or frame and
Civil engineering structure investment；It is simultaneously high-temperature and pressure pipeline for connecting the pipeline of equipment, is managed while connection realizing equipment
Road needs to have flexibility appropriate, and to meet the requirement of thermal expansion, the thrust for generation of otherwise expanding with heat and contract with cold when conduit running can be damaged
Bad equipment nozzle, in order to meet the rigidity and flexible double requirement of pipeline, duct length actually required is set considerably beyond two
Linear distance between standby nozzle, the increase of duct length cause construction investment and thermal loss to increase in pairs.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of air cooling of methanol-fueled CLC for the status of the prior art
Device is effectively reduced in the case where the reaction gas cooling after the heating and reaction for realizing the material mixed gas before methanol-fueled CLC requires in tower
Occupied area and construction investment, are greatly decreased duct length and thermal losses, thus meet methanol synthesizer enlargement and
Energy-saving demand for development.
The tower technical solution adopted by the utility model to solve the above technical problems is as follows: methanol-fueled CLC is gas-cooled, including envelope
The shell closed, it is characterised in that be successively equipped at intervals with the in the shell from one end of the shell to the other end of the shell
One partition, second partition, third partition and the 4th partition；The inner cavity of the shell is successively divided into the firstth area, by each partition
2nd area, third area, the 4th area and the 5th area；
Mutually independent first passage and second channel are equipped in secondth area；The entrance of the second channel is connected to institute
State the firstth area；The outlet of the first passage is connected out-of-bounds by the second mixed gas pipeline road；
In the third area be equipped with the first demarcation plate by the third distinguish be divided into mutually independent third area chamber and
Third channel；The chamber in third area described in the outlet of the second channel；Described in the outlet of the third channel
The entrance in one channel；
More tracheaes are equipped at intervals in 4th area；
There is the first cavity, the outlet of each tracheae is connected to first cavity in the third partition；Described
Multiple chambers for being connected to the third areas and the 4th area are also equipped at intervals on two partitions and independently of first cavity
First through hole；The entrance of third channel is connected to the outlet of first cavity；
The second cavity is equipped in 4th partition, the entrance of each tracheae is connected to second cavity；Described
Multiple the second through-holes independently of second cavity are also equipped at intervals on four partitions；
In 5th area be equipped with the second demarcation plate by it is described 5th distinguish be divided into mutually independent 5th area chamber and
Collection chamber；The chamber in the 5th area described in the outlet of second through-hole；Second is empty described in the outlet of the collection chamber
Chamber；
The two-port of second through-hole is respectively communicated with the chamber in the 4th area and the 5th area；
Collection chamber described in the outlet in the first mixed gas pipeline road for conveying out-of-bounds gaseous mixture；
Out-of-bounds the firstth area described in the outlet of the first reaction gas conveyance conduit；
Out-of-bounds the second reaction gas conveyance conduit is connected to the chamber in the 5th area.
It is preferred that the shell be vertical structure, the first partition, second partition, third partition and the 4th partition from up to
Under set gradually.The structure occupied area is smaller, to reduce infrastructure investment.
Preferably, the pipeline that the second channel is set side by side by more forms, the inner cavity of each pipeline and secondth area
Between gap constitute the first passage.
Further, the second channel can be the pipeline of straight pipe, corrugated tube or arrangement of unrolling, and each described second is logical
The both ends in road be separately fixed in the first partition and the second partition on.
For convenience of the discharging of catalyst and porcelain ball, can also be additionally provided with below the 4th partition for holding porcelain ball
The string bag, the side wall of the shell is equipped with discharge duct, and the two-port of the discharge duct is respectively communicated with the string bag and described the
Space between four partitions and out-of-bounds.
Compared with prior art, methanol-fueled CLC air cooling tower provided by the utility model passes through partition in the same housing
Design be separated out multiple regions so that synthetic reaction and heat exchange to be integrated in an equipment, avoid the outer long pipeline of reactor
Connection, reduces number of devices, reduces occupation area of equipment, while being also reduced to a great extent caused by long pipeline connection
The big problem of heat loss, energy conservation and consumption reduction effects are significant；And the structure of the reactor designs, and can make expanding with heat and contract with cold for equipment
It realizes synchronous with expanding with heat and contract with cold for the inside and outside institute's connecting pipe of equipment, readily satisfies pipeline harsh of both rigidity and flexibility
It is required that the thrust for generation of expanding with heat and contract with cold when conduit running falls below the damage risk of equipment nozzle minimum, it is large-scale to be conducive to device
Change, is also beneficial to the safe and stable operation of large-scale methanol synthesizer.The central tube for cancelling synthetic reaction area center, replaces
It is heat exchanger tube and catalyst, effectively increases catalysis reaction compartment, reactor diameter can be further reduced, it is large-scale is conducive to device
Change.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of the utility model embodiment 1；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the cross-sectional view of the line B-B along Fig. 1；
Fig. 4 is the partial enlarged view of C portion in Fig. 3.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 4, methanol-fueled CLC air cooling tower includes:
Shell 5, enclosed construction, inner cavity are connected out-of-bounds by more root canal roads.Shell 5 in the present embodiment is vertical knot
Structure.
Partition has four pieces, including first partition 1, second partition 2, third partition 3 and the 4th partition 4, from top to bottom successively
It is arranged at intervals on the interior intracavitary of shell 5, the inner cavity of shell 5 is successively divided into the first area 51, the second area 52, third from top to bottom
Area 53, the 4th area 54 and the 5th area 55.Wherein:
First area 51 is used to buffer out-of-bounds for the cavity being enclosed by first partition 1 and corresponding upper body
The first reaction gas sent, the shell corresponding to the firstth area are equipped with the first reaction gas entrance, the first reaction gas conveyance conduit 75
Outlet connect the first reaction gas entrance.
Second area 52 is enclosed by first partition 1, second partition 2 and corresponding housing parts, interior to be equipped with more simultaneously
Arrange the heat exchanger tube of arrangement.Each heat exchanger tube constitutes the second channel 52b in the present embodiment, and the both ends of each heat exchanger tube limit respectively
In first partition 1 and second partition 2；The entrance of the second channel 52b is connected to the first area 51；The second channel 52b's goes out
The chamber 53a in mouth connection third area.
Gap between each heat exchanger tube and 52 inner cavity of the secondth area constitutes the first passage independently of second channel 52b
52a。
Second channel 52b in the present embodiment is straight tube, can also be the pipeline of corrugated tube or arrangement of unrolling, or according to need
Select the pipeline of other forms in the prior art.
Third area 53, the space between second partition 2 and third partition 3, in be equipped with the first demarcation plate 76, first point
The both ends of partition 76 are separately connected first partition 1 and second partition 2, and third is distinguished to the chamber for being divided into mutually independent third area
53a and third channel 53b；First demarcation plate 76 is enclosed with second partition 2, third partition 3 and corresponding housing parts
Close the chamber 53a for forming the secondth area；Gap between first demarcation plate 76 and corresponding another partial shell is formed independently of the
The third channel 53b of the chamber 53a in 2nd area.Third channel 53b is for conveying preheated gaseous mixture, the third channel
The entrance and exit of 53b is separately connected the gas outlet 33 on third partition and the entrance of first passage 52a.
4th area 54 is reaction zone, and interior to be equipped with more tracheaes 6, each tracheae is arranged in juxtaposition in the 4th area 54；Each tracheae
6 both ends are separately fixed on third partition 3 and the 4th partition 4.
The third partition 3 and the 4th partition 4 for enclosing the 4th area are cored slab.Wherein have in the third partition 3
The outlet of first cavity 31, each tracheae 6 is connected to first cavity 31；Corresponding to third channel 53b in third partition 3
Upper surface side is equipped with gas outlet 33, is also equipped at intervals on the third partition 3 multiple longitudinally through and independently of described first
The first through hole 32 of cavity 31, the two-port of first through hole 32 be respectively communicated with the third area chamber 53a and the 4th area
54。
It is equipped with the second cavity 41 in 4th partition 4, the entrance of each tracheae 6 is all connected with second cavity 41；
Outlet corresponding to collection chamber 55b is equipped with the air inlet 43 of the second cavity 41 of connection in the lower surface side of the 4th partition 4；It is described
Also it is equipped at intervals with multiple longitudinally through 4th partitions 4 and the second through-hole 42 independently of the second cavity 41 on 4th partition 4, each
The two-port of two through-holes 42 is respectively communicated with the chamber 55a in the 4th area 54 and the 5th area.
5th area 55, the housing parts as corresponding to the 4th partition 4 and its underpart enclose, interior to be equipped with the second separation
Plate 78 distinguishes the chamber 55a and collection chamber 55b for being divided into mutually independent 5th area by the 5th.The outlet of collection chamber 55b connect into
The entrance of port 43, collection chamber connects the first mixed gas pipeline road 71.
First mixed gas pipeline road 71, for conveying the gaseous mixture of fresh unstripped gas and circulating air, outlet connection
Collection chamber 55b.
Second mixed gas pipeline road 73, for the mixing pneumatic transmission after exchanging heat to out-of-bounds upstream device, entrance connection
On shell and it is connected to the outlet of first passage 52a.
First reaction gas conveyance conduit 75, the first reaction gas for will out-of-bounds send are delivered in shell, and outlet is solid
It is scheduled on shell and is connected to the entrance in the first area 51.
Second reaction gas conveyance conduit 8, the second reaction pneumatic transmission for will be reacted in shell to out-of-bounds upstream device,
Its entrance is connected to the chamber 55a on shell and being connected to the 5th area.
The lower section of the 4th partition 4 is arranged in for catching porcelain ball in the string bag 91.
Discharge duct 92 is arranged on the side wall of shell 5, logical for the discharging of the catalyst and porcelain ball that are filled in the 4th area
Road；The two-port of the discharge duct 92 is respectively communicated with space between the string bag 91 and the 4th partition 4 and shell out-of-bounds.
The working principle of methanol-fueled CLC air cooling tower is described as follows:
Fresh unstripped gas and circulating air form gaseous mixture and enter collection chamber by the first mixed gas pipeline road, in gas collection
After indoor buffering, into the second cavity, then even into each tracheae, institute intratracheally is being reacted with the 4th area's internal catalyst bed floor
After the reaction heat heat exchange of generation, into the first cavity on third partition, enter third channel via gas outlet, subsequently into
It is mixed via second after exchanging heat with out-of-bounds the first reaction gas sent in second area's second channel in the first passage in the secondth area
Letter shoot road is closed to send out out-of-bounds.
The first reaction gas out-of-bounds sent is buffered via the first reaction gas conveyance conduit into the firstth area, then via each the
Two channels enter in the chamber in third area, and each first through hole enters in the 4th area from third partition, the institute in the 4th area
It is reacted under the action of catalyst filling, generates the second reaction gas.Second reaction gas is logical via each second on the 4th partition
Hole enters in the 5th area, is delivered to out-of-bounds via the second reaction gas conveyance conduit.
Claims (5)
- The tower 1. a kind of methanol-fueled CLC is gas-cooled, including closed shell (5), it is characterised in that from the shell in the shell (5) One end be successively equipped at intervals with first partition (1), second partition (2), third partition (3) and the 4th to the other end of the shell Partition (4)；The inner cavity of the shell is successively divided into the firstth area (51), the secondth area (52), third area (53), the 4th by each partition Area (54) and the 5th area (55)；Mutually independent first passage (52a) and second channel (52b) are equipped in secondth area (52)；The second channel The entrance of (52b) is connected to firstth area (51)；The outlet of the first passage (52a) passes through the second mixed gas pipeline road (73) it connects out-of-bounds；It is equipped with the first demarcation plate (76) in the third area (53), the third area (53) is divided into mutually independent third area Chamber (53a) and third channel (53b)；The chamber (53a) in third area described in the outlet of the second channel (52b)； The entrance of first passage (52a) described in the outlet of the third channel (53b)；More tracheaes (6) are equipped at intervals in 4th area (54)；There are the first cavity (31) in the third partition (3), the outlet of each tracheae (6) is connected to first cavity (31)；Multiple chambers (53a) for being connected to the third areas and the 4th area (54) are also equipped at intervals on the third partition (3) And independently of the first through hole (32) of first cavity (31)；The entrance of third channel (53b) is connected to first cavity (31) outlet；The second cavity (41) are equipped in 4th partition (4), the entrance of each tracheae (6) is connected to second cavity (41)；Multiple the second through-holes (42) independently of second cavity (41) are also equipped at intervals on 4th partition (4)；It is equipped with the second demarcation plate (78) in 5th area (55), the 5th area (55) is divided into mutually independent 5th area Chamber (55a) and collection chamber (55b)；The chamber (55a) in the 5th area described in the outlet of second through-hole (42)；It is described Second cavity (41) described in the outlet of collection chamber (55b)；The two-port of second through-hole (42) is respectively communicated with the chamber (55a) of the 4th area (54) and the 5th area；Collection chamber (55b) described in the outlet in the first mixed gas pipeline road (71) for conveying out-of-bounds gaseous mixture；Out-of-bounds the firstth area (51) described in the outlet of the first reaction gas conveyance conduit (75)；Out-of-bounds the second reaction gas conveyance conduit (8) is connected to the chamber (55a) in the 5th area.
- The tower 2. methanol-fueled CLC according to claim 1 is gas-cooled, it is characterised in that the shell (5) is vertical structure, described First partition (1), second partition (2), third partition (3) and the 4th partition (4) are set gradually from top to bottom.
- The tower 3. methanol-fueled CLC according to claim 1 or 2 is gas-cooled, it is characterised in that second channel (52b) You Duogen The pipeline composition being set side by side, the gap between each pipeline and the inner cavity in secondth area constitute the first passage (52a).
- The tower 4. methanol-fueled CLC according to claim 3 is gas-cooled, it is characterised in that the second channel (52b) be straight pipe, The both ends of the pipeline of corrugated tube or arrangement of unrolling, each second channel (52b) are separately fixed on the first partition (1) On the second partition (2).
- The tower 5. methanol-fueled CLC according to claim 4 is gas-cooled, it is characterised in that be additionally provided with below the 4th partition (4) For holding the string bag (91) of porcelain ball, the side wall of the shell (5) is equipped with discharge duct (92), the two-port point of the discharge duct The space that is not connected between the string bag (91) and the 4th partition (4) and out-of-bounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621916.9U CN209076645U (en) | 2018-09-30 | 2018-09-30 | A kind of methanol-fueled CLC air cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621916.9U CN209076645U (en) | 2018-09-30 | 2018-09-30 | A kind of methanol-fueled CLC air cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209076645U true CN209076645U (en) | 2019-07-09 |
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ID=67118409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821621916.9U Active CN209076645U (en) | 2018-09-30 | 2018-09-30 | A kind of methanol-fueled CLC air cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209076645U (en) |
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2018
- 2018-09-30 CN CN201821621916.9U patent/CN209076645U/en active Active
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