CN208579672U - A kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit - Google Patents
A kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit Download PDFInfo
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- CN208579672U CN208579672U CN201821097455.XU CN201821097455U CN208579672U CN 208579672 U CN208579672 U CN 208579672U CN 201821097455 U CN201821097455 U CN 201821097455U CN 208579672 U CN208579672 U CN 208579672U
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- sliding shoe
- air inlet
- inlet pipe
- dry gas
- heat exchange
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Abstract
The utility model discloses a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit, including heat exchanger, the top of the heat exchanger is equipped with air inlet pipe, partition is hinged on the side inner wall of air inlet pipe, the bottom of partition offers the first groove, the same stabiliser bar is fixedly installed on the two sides inner wall of first groove, the first sliding shoe is slidably fitted in first groove, and first sliding shoe be movably set on stabiliser bar, symmetrically arranged fixing seat there are two being fixedly mounted on the side inner wall of air inlet pipe, the same screw rod is rotatably equipped between two fixing seats, the second sliding shoe is slidably fitted on the side inner wall of air inlet pipe, and the second sliding shoe is located between two fixing seats, threaded hole is offered on the second sliding shoe, and screw rod is threadedly coupled with threaded hole, one end of connecting rod is hinged on the second sliding shoe.The utility model can be by the angular adjustment of partition, consequently facilitating adjusting air inflow, structure is simple, easy to operate.
Description
Technical field
The utility model relates to heat exchange mechanisms technical field more particularly to a kind of naphtha aromtization dry gas processing units
Heat exchange mechanisms.
Background technique
Currently, domestic naphtha aromtization process dry gas generallys use and absorbs Analytic Tower processing technique, is retrieved, awarded
The patent document that power notification number is CN207237615U discloses naphtha aromtization dry gas processing unit, including heat exchanger and
Four tank of carbon and cooler communicated therewith, cooler are connected to four tank of carbon again, the low temperature dry gas from four tank of carbon and carry out self-stabilization
Gas phase on-condensible gas in return tank of top of the tower enters cooler heat exchange and is cooled into condensate liquid, cooler after exchanging heat in heat exchanger
The gas-liquid mixture not condensed inside enters four tank of carbon, and four tank of carbon, which is connected with, send its internal liquid phase part extraction into spherical tank
Four delivery pump of carbon.The utility model is handled the dry gas of naphtha aromtization process using heat exchanger and cooler,
The effective component in dry gas can be recycled to greatest extent, makes dry gas without stable light hydrocarbon product, reduces dry gas total amount, improved dry
Gas recovery rate, but this design is not easy to the problem of air inflow of gas phase on-condensible gas is adjusted there is also shortcoming,
Therefore it is proposed that a kind of vent cabinet with automatic sensing function is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of naphtha aromatization proposed
Change the heat exchange mechanisms of dry gas processing unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit, including heat exchanger are set at the top of the heat exchanger
There is air inlet pipe, partition is hinged on the side inner wall of air inlet pipe, the bottom of partition offers the first groove, the two sides of the first groove
It is fixedly installed with the same stabiliser bar on inner wall, the first sliding shoe, and the activity of the first sliding shoe are slidably fitted in the first groove
Be set on stabiliser bar, be fixedly mounted on the side inner wall of air inlet pipe there are two symmetrically arranged fixing seat, two fixing seats it
Between be rotatably equipped with the same screw rod, the second sliding shoe, and the second sliding shoe position are slidably fitted on the side inner wall of air inlet pipe
Between two fixing seats, threaded hole is offered on the second sliding shoe, and screw rod is threadedly coupled with threaded hole, on the second sliding shoe
It is hinged with one end of connecting rod, the other end of connecting rod is hinged on the first sliding shoe；
The lower section for the fixing seat that the bottom end of the screw rod extends in two fixing seats is simultaneously fixedly installed with the first cone
Shape gear, the side of air inlet pipe are fixedly installed with rotating electric machine, and the output shaft of rotating electric machine extends in air inlet pipe and fixed peace
Equipped with the second angular wheel, and the second angular wheel is meshed with corresponding first angular wheel.
Preferably, the first hole is offered on first sliding shoe, and stabiliser bar is slidably connected with the first hole.
Preferably, the top fixing sleeve of the screw rod is equipped with first bearing, and the outer ring of first bearing is fixedly mounted on two
In another fixing seat in a fixing seat.
Preferably, limiting slot is offered on the side inner wall of the air inlet pipe, the side of the second sliding shoe is fixedly installed with
Limited block, and the side walls of limited block and limiting slot connect.
Preferably, the second hole, and the output shaft of rotating electric machine and the second hole are offered on the side inner wall of the air inlet pipe
Rotation connection.
Preferably, sealing ring is arranged on the output shaft of the rotating electric machine, and sealing ring is adapted with the second hole.
Preferably, the air inlet pipe is connected with stable return tank of top of the tower far from one end of heat exchanger.
Compared with prior art, the utility model has the beneficial effects that
By rotating electric machine, the second angular wheel, the first angular wheel, screw rod, the second sliding shoe, threaded hole, connecting rod,
First sliding shoe and partition match, and start rotating electric machine, and rotating electric machine drives the second angular wheel to be turned by output shaft
Dynamic, the second angular wheel drives the first angular wheel to be rotated, and the first angular wheel drives screw rod to be rotated, due to screw rod
It is threadedly coupled with corresponding the second sliding shoe, so screw rod drives the second sliding shoe to be moved by threaded hole, the second sliding
Block drives connecting rod to be moved, and connecting rod drives the first sliding shoe to be moved, and the first sliding shoe band dynamic dividing plate is moved,
Realize the purpose that partition is adjusted.
The utility model can be by the angular adjustment of partition, consequently facilitating adjusting air inflow, structure is simple, operation side
Just.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of naphtha aromtization dry gas processing unit heat exchange mechanisms structural representation
Figure；
Fig. 2 be the utility model proposes a kind of naphtha aromtization dry gas processing unit heat exchange mechanisms part A knot
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of naphtha aromtization dry gas processing unit heat exchange mechanisms part B knot
Structure schematic diagram.
In figure: 1 heat exchanger, 2 air inlet pipe, 3 partitions, 4 first grooves, 5 stabiliser bars, 6 first sliding shoes, 7 fixing seats, 8
Bar, 9 the second sliding shoes, 10 threaded holes, 11 connecting rods, 12 limiting slots, 13 first angular wheels, 14 rotating electric machines, 15 second cones
Shape gear, 16 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit, including heat exchanger 1, heat exchanger 1
Top be equipped with air inlet pipe 2, be hinged with partition 3 on the side inner wall of air inlet pipe 2, the bottom of partition 3 offers the first groove 4,
It is fixedly installed with the same stabiliser bar 5 on the two sides inner wall of first groove 4, is slidably fitted with the first sliding shoe in the first groove 4
6, and the first sliding shoe 6 is movably set on stabiliser bar 5, there are two be symmetrical arranged for fixed installation on the side inner wall of air inlet pipe 2
Fixing seat 7, be rotatably equipped with the same screw rod 8 between two fixing seats 7, be slidably fitted on the side inner wall of air inlet pipe 2
The second sliding shoe 9, and the second sliding shoe 9 is located between two fixing seats 7, and threaded hole 10, and silk are offered on the second sliding shoe 9
Bar 8 is threadedly coupled with threaded hole 10, and one end of connecting rod 11 is hinged on the second sliding shoe 9, and the other end of connecting rod 11 is hinged
On the first sliding shoe 6；The lower section for the fixing seat 7 that the bottom end of screw rod 8 extends in two fixing seats 7 is simultaneously fixedly installed with
First angular wheel 13, the side of air inlet pipe 2 are fixedly installed with rotating electric machine 14, and the output shaft of rotating electric machine 14 extends to air inlet
In pipe 2 and it is fixedly installed with the second angular wheel 15, and the second angular wheel 15 is meshed with corresponding first angular wheel 13,
Pass through rotating electric machine 14, the second angular wheel 15, the first angular wheel 13, screw rod 8, the second sliding shoe 9, threaded hole 10, connection
Bar 11, the first sliding shoe 6 and partition 3 match, and start rotating electric machine 14, and rotating electric machine 14 drives the second taper by output shaft
Gear 15 is rotated, and the second angular wheel 15 drives the first angular wheel 13 to be rotated, and the first angular wheel 13 drives silk
Bar 8 is rotated, since screw rod 8 is threadedly coupled with corresponding the second sliding shoe 9, so screw rod 8 drives the by threaded hole 10
Two sliding shoes 9 are moved, and the second sliding shoe 9 drives connecting rod 11 to be moved, and connecting rod 11 drives the first sliding shoe 6 to carry out
Mobile, the first sliding shoe 6 is moved with dynamic dividing plate 3, realizes the purpose that partition 3 is adjusted, the utility model can
By the angular adjustment of partition 3, consequently facilitating adjusting air inflow, structure is simple, easy to operate.
In the utility model, the first hole is offered on the first sliding shoe 6, and stabiliser bar 5 is slidably connected with the first hole, screw rod
8 top fixing sleeve be equipped with first bearing, and the outer ring of first bearing be fixedly mounted in two fixing seats 7 another fix
On seat 7, limiting slot 12 is offered on the side inner wall of air inlet pipe 2, the side of the second sliding shoe 9 is fixedly installed with limited block 16,
And limited block 12 is connect with the side walls of limiting slot 16, and the second hole, and rotating electric machine are offered on the side inner wall of air inlet pipe 2
14 output shaft and the second hole are rotatablely connected, and are arranged with sealing ring, and sealing ring and the second hole on the output shaft of rotating electric machine 14
It is adapted, air inlet pipe 2 is connected with stable return tank of top of the tower far from one end of heat exchanger 1, passes through rotating electric machine 14, the second conical tooth
Take turns the 15, first angular wheel 13, screw rod 8, the second sliding shoe 9, threaded hole 10,3 phase of connecting rod 11, the first sliding shoe 6 and partition
Cooperation starts rotating electric machine 14, and rotating electric machine 14 drives the second angular wheel 15 to be rotated by output shaft, the second conical tooth
Wheel 15 drive the first angular wheels 13 rotated, the first angular wheel 13 drive screw rod 8 rotated, due to screw rod 8 with it is right
The second sliding shoe 9 answered is threadedly coupled, so screw rod 8 drives the second sliding shoe 9 to be moved by threaded hole 10, the second sliding
Block 9 drives connecting rod 11 to be moved, and connecting rod 11 drives the first sliding shoe 6 to be moved, and the first sliding shoe 6 is with dynamic dividing plate 3
It is moved, realizes the purpose that partition 3 is adjusted, the utility model can be by the angular adjustment of partition 3, thus just
In adjusting air inflow, structure is simple, easy to operate.
Working principle: in use, starting rotating electric machine 14 first, rotating electric machine 14 drives the second conical tooth by output shaft
Wheel 15 is rotated, and the second angular wheel 15 drives the first angular wheel 13 to be rotated, and the first angular wheel 13 drives screw rod 8
It is rotated, since screw rod 8 is threadedly coupled with corresponding the second sliding shoe 9, so screw rod 8 drives second to slide by threaded hole 10
Motion block 9 is moved, and the second sliding shoe 9 drives limited block 16 to slide in limiting slot 12, and the second sliding shoe 9 drives connecting rod 11
It is moved, connecting rod 11 drives the first sliding shoe 6 to be moved, and the first sliding shoe 6 is moved with dynamic dividing plate 3, is realized
To the purpose that partition 3 is adjusted, convenient for partition 3 is adjusted, consequently facilitating the air inflow of air inlet pipe 2 is adjusted, structure letter
It is single, it is easy to operate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit, including heat exchanger (1), which is characterized in that described to change
The top of hot device (1) is equipped with air inlet pipe (2), is hinged with partition (3) on the side inner wall of air inlet pipe (2), the bottom of partition (3) is opened
It equipped with the first groove (4), is fixedly installed on the two sides inner wall of the first groove (4) the same stabiliser bar (5), the first groove (4)
It is inside slidably fitted with the first sliding shoe (6), and the first sliding shoe (6) is movably set on stabiliser bar (5), the one of air inlet pipe (2)
There are two being fixedly mounted on the inner wall of side symmetrically arranged fixing seat (7), the same silk is rotatably equipped between two fixing seats (7)
Bar (8) is slidably fitted with the second sliding shoe (9) on the side inner wall of air inlet pipe (2), and the second sliding shoe (9) be located at two it is solid
It between reservation (7), is offered on the second sliding shoe (9) threaded hole (10), and screw rod (8) is threadedly coupled with threaded hole (10), the
One end of connecting rod (11) is hinged on two sliding shoes (9), the other end of connecting rod (11) is hinged on the first sliding shoe (6)；
The lower section for the fixing seat (7) that the bottom end of the screw rod (8) extends in two fixing seats (7) is simultaneously fixedly installed with
One angular wheel (13), the side of air inlet pipe (2) are fixedly installed with rotating electric machine (14), and the output shaft of rotating electric machine (14) extends
To in air inlet pipe (2) and being fixedly installed with the second angular wheel (15), and the second angular wheel (15) and corresponding first taper
Gear (13) is meshed.
2. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit according to claim 1, which is characterized in that institute
It states and offers the first hole on the first sliding shoe (6), and stabiliser bar (5) is slidably connected with the first hole.
3. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit according to claim 1, which is characterized in that institute
The top fixing sleeve for stating screw rod (8) is equipped with first bearing, and the outer ring of first bearing is fixedly mounted in two fixing seats (7)
In another fixing seat (7).
4. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit according to claim 1, which is characterized in that institute
It states and is offered on the side inner wall of air inlet pipe (2) limiting slot (12), the side of the second sliding shoe (9) is fixedly installed with limited block
(16), and limited block (16) is connect with the side walls of limiting slot (12).
5. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit according to claim 1, which is characterized in that institute
It states and offers the second hole on the side inner wall of air inlet pipe (2), and the output shaft of rotating electric machine (14) and the second hole are rotatablely connected.
6. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit according to claim 1, which is characterized in that institute
It states and is arranged with sealing ring on the output shaft of rotating electric machine (14), and sealing ring is adapted with the second hole.
7. a kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit according to claim 1, which is characterized in that institute
It states air inlet pipe (2) and is connected with stable return tank of top of the tower far from the one end of heat exchanger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097455.XU CN208579672U (en) | 2018-07-12 | 2018-07-12 | A kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097455.XU CN208579672U (en) | 2018-07-12 | 2018-07-12 | A kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit |
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| Publication Number | Publication Date |
|---|---|
| CN208579672U true CN208579672U (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821097455.XU Active CN208579672U (en) | 2018-07-12 | 2018-07-12 | A kind of heat exchange mechanisms of naphtha aromtization dry gas processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069059A (en) * | 2022-08-16 | 2022-09-20 | 山东神驰石化有限公司 | Improved condensation structure of naphtha aromatization dry gas treatment device |
-
2018
- 2018-07-12 CN CN201821097455.XU patent/CN208579672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069059A (en) * | 2022-08-16 | 2022-09-20 | 山东神驰石化有限公司 | Improved condensation structure of naphtha aromatization dry gas treatment device |
| CN115069059B (en) * | 2022-08-16 | 2022-11-08 | 山东神驰石化有限公司 | Improved condensation structure of naphtha aromatization dry gas treatment device |
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