CN209147785U - Steam afterheat utilization unit during a kind of furfural production - Google Patents
Steam afterheat utilization unit during a kind of furfural production Download PDFInfo
- Publication number
- CN209147785U CN209147785U CN201821519233.2U CN201821519233U CN209147785U CN 209147785 U CN209147785 U CN 209147785U CN 201821519233 U CN201821519233 U CN 201821519233U CN 209147785 U CN209147785 U CN 209147785U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- main body
- left end
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses steam afterheat utilization units during a kind of furfural production, including apparatus main body, the first heat exchanger tube, the second heat exchanger tube, drive end bearing bracket and weather board, the upper left end of described device main body is equipped with third water inlet pipe, the lower part left end of apparatus main body is equipped with third outlet pipe, and third water inlet pipe and third outlet pipe are connected to heat exchanging chamber；The front side of described device main body is equipped with the 4th interconnecting piece, drive end bearing bracket is connected on 4th interconnecting piece, the rear side of apparatus main body is equipped with the 5th interconnecting piece, rear end cap is connected on 5th interconnecting piece, the inside of rear end cap and drive end bearing bracket is equipped with a cavity, and the both ends of cavity are connected to the both ends of the first heat exchanger tube respectively.The arc concave ring of the utility model setting can increase the area of heat exchange pipe surface, and heat exchange efficiency can be further increased by increasing heat exchange contact area；The radiating fin of setting can further increase the contact area of heat exchanger tube and coolant liquid, to improve heat exchange efficiency again.
Description
Technical field
The utility model relates to a kind of larger range, steam afterheat utilization unit during specifically a kind of furfural production.
Background technique
Currently, it is needed in the production process of furfural using dilute sulfuric acid and crushes corncob in the environment of high temperature and pressure
Reaction production furfural, and dilute sulfuric acid and the uniformity coefficient of corncob stirring will have a direct impact on hydrolyst effect and thick aldehyde yield
Quality.Each furfural production producer, present China mostly uses the acid mixer of a single-screw paddle, when corncob is added
Dilute sulfuric acid is added simultaneously, splash bar plays stirring and progradation in spiral when axis rotates, and has mixed raw material corncob then from discharge port
It is sent to belt conveyer to transport, be packed into hydrolyzer；Raw material and dilute sulfuric acid in hydrolyzer by with steam haptoreaction, thus
Furfural is made, and this writes steam in use and can carry a large amount of waste heat, is then discharged from pipeline, more than existing steam
Heat utilization device mostly uses level-one heat exchange structure, and heat exchange tube structure is relatively simple.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide steam afterheat utilization unit during a kind of furfural production
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
Steam afterheat utilization unit during a kind of furfural production, including apparatus main body, the first heat exchanger tube, the second heat exchange
Pipe, drive end bearing bracket and weather board, described device body interior are equipped with heat exchanging chamber, and the first heat exchanger tube is equipped at intervals with multilayer from top to bottom,
And every layer first heat exchange tube side-by-side be equipped with it is multiple, the second heat exchanger tube be also be equipped at intervals with multilayer from top to bottom, and every layer second
Exchange heat tube side-by-side be equipped with it is multiple, the first heat exchanger tube and the second heat exchanger tube are vertically arranged, weather board be arranged in heat exchanging chamber；The dress
The left end for setting main body is equipped with left end cap, and the right end of apparatus main body is equipped with right end cap, and the centre of left end cap is equipped with second partition, and second
The inside of left end cap is divided into air inlet area and outlet area by partition, and the top in outlet area is arranged in air inlet area, and the left end of air inlet area connects
It is connected to the first air inlet pipe, the left end in outlet area is connected with the first escape pipe；The upper left end of described device main body be equipped with third into
The lower part left end of water pipe, apparatus main body is equipped with third outlet pipe, and third water inlet pipe and third outlet pipe are connected to heat exchanging chamber；Institute
The front side for stating apparatus main body is equipped with the 4th interconnecting piece, is connected with drive end bearing bracket on the 4th interconnecting piece, and the rear side of apparatus main body is equipped with the
Five interconnecting pieces, are connected with rear end cap on the 5th interconnecting piece, and the inside of rear end cap and drive end bearing bracket is equipped with a cavity, and the two of cavity
End is connected to the both ends of the first heat exchanger tube respectively, and the front side of drive end bearing bracket is equipped with the second air inlet pipe, and rear end cap is equipped with the second outlet
Pipe.
Further scheme as the utility model: the left end of the weather board is flushed with the left end of main body, weather board
Right end is equipped with notch, the width of weather board and heat exchanging chamber it is of same size.
Further scheme as the utility model: the inside of the right end cap is equipped with third cavity, a left side for third cavity
End is connected to the right end of the second heat exchanger tube.
Further scheme as the utility model: pass through connection tracheae between first escape pipe and the second air inlet pipe
Connection.
Further scheme as the utility model: multiple arcs are equipped at intervals on first heat exchanger tube and the second heat exchanger tube
Shape concave ring is equipped with a radiating fin between adjacent arc concave ring.
Compared with prior art, the arc concave ring of the utility model setting can increase the area of heat exchange pipe surface, increase
Heat exchange contact area can further increase heat exchange efficiency；The radiating fin of setting can further increase heat exchanger tube and cooling
The contact area of liquid, to improve heat exchange efficiency again；In use, the steam that band has surplus heat enters from the first air inlet pipe
It into air inlet area, then enters in third cavity, enters thereafter and third from the second heat exchanger tube being connected to air inlet area again
It in second heat exchanger tube of cavity lower part connection, and enters in outlet area, finally enters the second air inlet pipe from the first escape pipe
In, and entered in the cavity of rear end cap by the first heat exchanger tube, and finally discharge from the second escape pipe, steam successively passes through the
Two heat exchanger tubes and the first heat exchanger tube, increase the stroke of steam, to improve heat exchange efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steam afterheat utilization unit during furfural production.
Fig. 2 is a kind of overlooking structure diagram of steam afterheat utilization unit during furfural production.
Fig. 3 is a kind of position view of two groups of heat exchanger tubes in steam afterheat utilization unit during furfural production.
Fig. 4 is a kind of structural schematic diagram of heat exchanger tube in steam afterheat utilization unit during furfural production.
In figure: 1, apparatus main body；2, heat exchanging chamber；3, the first heat exchanger tube；4, the second heat exchanger tube；5, right end cap；6, third is empty
Chamber；7, weather board；8, third water inlet pipe；9, left end cap；10, air inlet area；11, the first air inlet pipe；12, second partition；13, outlet
Area；14, the first escape pipe；15, third outlet pipe；16, the second air inlet pipe；17, drive end bearing bracket；18, the 4th interconnecting piece；19, rear end
Lid；20, the second escape pipe；21, five interconnecting piece；22, arc concave ring；23, radiating fin.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-4, steam afterheat utilization unit during a kind of furfural production, including apparatus main body 1, first exchange heat
Pipe 3, the second heat exchanger tube 4, drive end bearing bracket 17 and weather board 7, are equipped with heat exchanging chamber 2 inside described device main body 1, the first heat exchanger tube 3 from
It is upper and under be equipped at intervals with multilayer, and every layer of first heat exchanger tube 3 is equipped with multiple side by side, and the second heat exchanger tube 4 is also to be spaced from top to bottom
Equipped with multilayer, and every layer of the second heat exchanger tube 4 is equipped with multiple side by side, and the first heat exchanger tube 3 and the second heat exchanger tube 4 are vertically arranged, the
The rear and front end of two heat exchanger tubes 4 is each attached on apparatus main body 1, weather board 7 be arranged in heat exchanging chamber 2, the left end of weather board 7 with
The left end of main body 1 flushes, and the right end of weather board 7 is equipped with notch, of same size, the weather board of the width and heat exchanging chamber 2 of weather board 7
7 setting increases shape journey of the liquid in heat exchanging chamber 2, to improve heat exchange efficiency；The left end of described device main body 1 is set
There is left end cap 9, the right end of apparatus main body 1 is equipped with right end cap 5, and the centre of left end cap 9 is equipped with second partition 12, and second partition 12 will
The inside of left end cap 9 is divided into air inlet area 10 and outlet area 13, and the top in outlet area 13, a left side for air inlet area 10 is arranged in air inlet area 10
End is connected with the first air inlet pipe 11, and the left end in outlet area 13 is connected with the first escape pipe 14, and it is empty that the inside of right end cap 5 is equipped with third
Chamber 6, the left end of third cavity 6 are connected to the right end of the second heat exchanger tube 4；The upper left end of described device main body 1 be equipped with third into
Water pipe 8, the lower part left end of apparatus main body 1 are equipped with third outlet pipe 15, and third water inlet pipe 8 and third outlet pipe 15 are and heat exchanging chamber
2 connections；The front side of described device main body 1 is equipped with the 4th interconnecting piece 18, is connected with drive end bearing bracket 17, device master on the 4th interconnecting piece 18
The rear side of body 1 is equipped with the 5th interconnecting piece 21, is connected with rear end cap 19 on the 5th interconnecting piece 21, rear end cap 19 and drive end bearing bracket 17 it is interior
Portion is equipped with a cavity, and the both ends of cavity are connected to the both ends of the first heat exchanger tube 3 respectively, and the front side of drive end bearing bracket 17 is equipped with second
Air inlet pipe 16, rear end cap 19 are equipped with the second escape pipe 20, pass through connection gas between the first escape pipe 14 and the second air inlet pipe 16
Pipe 29 is connected to；In use, the steam that band has surplus heat enters in air inlet area 10 from the first air inlet pipe 11, then again from
The second heat exchanger tube 4 that air inlet area 10 is connected to enters in third cavity 6, enters the be connected to 6 lower part of third cavity thereafter
It in two heat exchanger tubes 4, and enters in outlet area 13, is finally entered in the second air inlet pipe 16 from the first escape pipe 14, and pass through
First heat exchanger tube 3 enters in the cavity of rear end cap 19, and finally discharges from the second escape pipe 20, and steam successively passes through second and changes
Heat pipe 4 and the first heat exchanger tube 3, increase the stroke of steam, to improve heat exchange efficiency；First heat exchanger tube 3 and second
Multiple arcs concave ring 22 is equipped at intervals on heat exchanger tube 4, arc concave ring 22 can increase the area of heat exchange pipe surface, increase heat exchange and connect
Contacting surface product can further increase heat exchange efficiency, be equipped with a radiating fin 23, radiating fin between adjacent arc concave ring 22
23 can further increase the contact area of heat exchanger tube and coolant liquid, to improve heat exchange efficiency again.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. steam afterheat utilization unit during a kind of furfural production, including apparatus main body (1), the first heat exchanger tube (3), second change
Heat pipe (4), drive end bearing bracket (17) and weather board (7), which is characterized in that heat exchanging chamber (2) are equipped with inside described device main body (1), the
One heat exchanger tube (3) is equipped at intervals with multilayer from top to bottom, and every layer of first heat exchanger tube (3) is equipped with multiple, the second heat exchanger tube (4) side by side
And it is equipped at intervals with multilayer from top to bottom, and every layer of the second heat exchanger tube (4) is equipped with multiple, the first heat exchanger tube (3) and the side by side
Two heat exchanger tubes (4) are vertically arranged, and weather board (7) setting is in heat exchanging chamber (2)；The left end of described device main body (1) is equipped with left end
It covers (9), the right end of apparatus main body (1) is equipped with right end cap (5), and the centre of left end cap (9) is equipped with second partition (12), second partition
(12) inside of left end cap (9) is divided into air inlet area (10) and outlet area (13), air inlet area (10) are arranged in outlet area (13)
Top, the left end of air inlet area (10) are connected with the first air inlet pipe (11), and the left end of outlet area (13) is connected with the first escape pipe
(14)；The upper left end of described device main body (1) is equipped with third water inlet pipe (8), and the lower part left end of apparatus main body (1) is equipped with third
Outlet pipe (15), third water inlet pipe (8) and third outlet pipe (15) are connected to heat exchanging chamber (2)；Before described device main body (1)
Side is equipped with the 4th interconnecting piece (18), is connected with drive end bearing bracket (17) on the 4th interconnecting piece (18), and the rear side of apparatus main body (1) is equipped with the
Five interconnecting pieces (21) are connected with rear end cap (19) on the 5th interconnecting piece (21), and the inside of rear end cap (19) and drive end bearing bracket (17) is equal
Equipped with a cavity, the both ends of cavity are connected to the both ends of the first heat exchanger tube (3) respectively, and the front side of drive end bearing bracket (17) is equipped with second
Air inlet pipe (16), rear end cap (19) are equipped with the second escape pipe (20).
2. steam afterheat utilization unit during a kind of furfural production according to claim 1, which is characterized in that described to lead
The left end of water plate (7) is flushed with the left end of main body (1), and the right end of weather board (7) is equipped with notch, the width of weather board (7) with change
Hot chamber (2) it is of same size.
3. steam afterheat utilization unit during a kind of furfural production according to claim 1, which is characterized in that the right side
The inside of end cap (5) is equipped with third cavity (6), and the left end of third cavity (6) is connected to the right end of the second heat exchanger tube (4).
4. steam afterheat utilization unit during a kind of furfural production according to claim 1, which is characterized in that described
It is connected between one escape pipe (14) and the second air inlet pipe (16) by connecting tracheae (29).
5. steam afterheat utilization unit during a kind of furfural production according to claim 1, which is characterized in that described
It is equipped at intervals with multiple arcs concave ring (22) on one heat exchanger tube (3) and the second heat exchanger tube (4), is set between adjacent arc concave ring (22)
There is a radiating fin (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519233.2U CN209147785U (en) | 2018-09-17 | 2018-09-17 | Steam afterheat utilization unit during a kind of furfural production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519233.2U CN209147785U (en) | 2018-09-17 | 2018-09-17 | Steam afterheat utilization unit during a kind of furfural production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147785U true CN209147785U (en) | 2019-07-23 |
Family
ID=67265498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821519233.2U Expired - Fee Related CN209147785U (en) | 2018-09-17 | 2018-09-17 | Steam afterheat utilization unit during a kind of furfural production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147785U (en) |
-
2018
- 2018-09-17 CN CN201821519233.2U patent/CN209147785U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210331729U (en) | Crystallization kettle | |
| CN215310307U (en) | Cooling crystallization device | |
| CN209147785U (en) | Steam afterheat utilization unit during a kind of furfural production | |
| CN110975311A (en) | Energy-efficient type concentration tank | |
| CN205991726U (en) | Storage tank formula heat-exchanger rig is used in a kind of Wet-smelting method | |
| CN204275521U (en) | A kind of liquid ammonia gasification dry evaporator | |
| CN203048616U (en) | Continuous pyrolysis tank for high-purity-magnesium water | |
| CN209476259U (en) | A kind of silicone grease production and processing reaction kettle attemperator | |
| CN213100909U (en) | Energy-efficient crystallizer | |
| CN211865011U (en) | Sulfonation pipeline reactor | |
| CN211864987U (en) | Continuous efficient oxidation reactor | |
| CN112808192A (en) | Heat recoverable high-efficient phosphorus trichloride apparatus for producing | |
| CN202961923U (en) | Stock solution flash evaporation apparatus suitable for III-effective alkali concentration evaporator | |
| CN206965737U (en) | A kind of aluminium ash prepares flocculant poly aluminium chloride device | |
| CN206772099U (en) | Alkaline chlorine cooling tower | |
| CN206535541U (en) | A kind of highly effective reaction kettle | |
| CN205761103U (en) | A kind of dilute sulfuric acid concentration glassed steel reaction vessels | |
| CN201313820Y (en) | Carbon dioxide purified emptied cool air exchanger | |
| CN207537164U (en) | A kind of multifunctional all commercial plant for preparing pure Lithium Carbonate | |
| CN214863489U (en) | Reation kettle is used in ethylene glycol dimethyl ether production | |
| CN215232195U (en) | Distillation collection device | |
| CN212339754U (en) | Continuous drying device of silica gel is used in production of silica gel chapter | |
| CN209570027U (en) | A kind of industrial reaction temperature descending section furnace body | |
| CN201926346U (en) | Plate heat exchanger | |
| CN221187216U (en) | Energy-saving modified natural rubber drying treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |