CN206746551U - A kind of reactor for being used to produce diethylene glycol b-butyl ether - Google Patents
A kind of reactor for being used to produce diethylene glycol b-butyl ether Download PDFInfo
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- CN206746551U CN206746551U CN201720490505.XU CN201720490505U CN206746551U CN 206746551 U CN206746551 U CN 206746551U CN 201720490505 U CN201720490505 U CN 201720490505U CN 206746551 U CN206746551 U CN 206746551U
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- rotary shaft
- axle sleeve
- tubular shell
- ring
- type rotating
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Abstract
The utility model discloses a kind of reactor for being used to produce diethylene glycol b-butyl ether, and it belongs to chemical industry equipment, including kettle cover, rotary shaft and gland seal device, and the gland seal device includes tubular shell, stationary ring, axle sleeve type rotating ring and the end cap of set on the rotary shaft.The both ends of tubular shell are fixedly connected with kettle cover and end cap respectively, and stationary ring is placed in tubular shell and fixed with kettle cover.Axle sleeve type rotating ring is bonded in tubular shell with stationary ring, and is rotated with rotary shaft.Airtight and watertight padding is arranged between axle sleeve type rotating ring and tubular shell.Mechanical seal is combined by gland seal device therein with packing seal, the setting of axle sleeve type rotating ring and stationary ring, improves assembly precision, can make the good centering of rotary shaft.Filler uniform force when compressing, ensure that packing seal is operated under good conditions, avoids and rubbed between filler and rotary shaft, improve the stability of sealing, more will not cause crimp to rotary shaft, so as to extend the service life of rotary shaft.
Description
Technical field
It the utility model is related to chemical industry equipment, and in particular to a kind of reactor for being used to produce diethylene glycol b-butyl ether.
Background technology
Diethylene glycol b-butyl ether is a kind of neutral, colourless, low volatilization, the colourless transparent liquid for having ethereal odor.Diethyl two
Not only chemical property is stable for alcohol b-butyl ether, and boiling point is higher, and it is widely used in dyestuff, resin, paint, cleaning agent, extraordinary ink
The production of water etc., and it is also used as the synthesis that solvent is used for organic compound.
In the prior art, the technological process of production of diethylene glycol b-butyl ether mainly includes the processes such as reaction, separation, rectifying.
Wherein in reaction process, it is necessary to diethylene glycol monobutyl ether and sodium hydroxide be put into the reactor with stirring in proportion, in hydrogen
After sodium oxide molybdena melts in diethylene glycol monobutyl ether completely, then it is passed through appropriate chloroethanes gas and is reacted, due to reacted
It is related to gas in journey, therefore reactor must possess good sealing property.Existing reactor gland seal device has stuffing box to fill out
Two kinds of material sealing and metal flat mechanical seal.Stuffing box packing seal is mainly that the filler in stuffing box is compressed by gland,
Deform filler and be close to agitating shaft surface, so as to reach sealing effectiveness.But Radial pressure distribution suffered on filler is very not
Uniformly, so in actual applications, in order to obtain sealing property, being often constantly increasing the thrust of filler, result in and fill out
Friction increase between material and rotary shaft, have impact on the stability of sealing, is also unfavorable for the centering of rotary shaft, be also easy to cause to revolve
The deformation of rotating shaft, so as to reduce the service life of rotary shaft.
Utility model content
The purpose of this utility model is to provide a kind of reactor for being used to produce diethylene glycol b-butyl ether, and axle thereon is close
Friction of the seal apparatus sealing effectiveness well and to rotary shaft is smaller.
To achieve these goals, the utility model provides following technical scheme：
A kind of reactor for being used to produce diethylene glycol b-butyl ether, including kettle cover, rotary shaft and gland seal device, axle envelope dress
Put including：
Tubular shell, it is enclosed in the rotary shaft, and one end is fixedly connected with the kettle cover；
Stationary ring, it is enclosed in the rotary shaft, is placed in the tubular shell, and is fixedly connected with the kettle cover；
Axle sleeve type rotating ring, it is sleeved in the rotary shaft, is placed in the tubular shell, and is bonded with the stationary ring,
And rotated with the rotary shaft；
Airtight and watertight padding, it is arranged between the axle sleeve type rotating ring and the tubular shell, and around the axle sleeve type rotating ring；
End cap, it is enclosed in the rotary shaft, is fastenedly connected with the other end of the tubular shell, and the sealing is filled out
Material compresses.
Preferably, the both ends of the tubular shell are provided with ring flange, wherein, the ring flange on one end passes through housing
Bolt is threadedly coupled with the kettle cover, and the ring flange on the other end is connected by end cap fixing bolt and the end cap screw thread
Connect.
Preferably, pass through pin connection between the axle sleeve type rotating ring and the rotary shaft.
Preferably, an at least O-ring is equipped between the axle sleeve type rotating ring and the rotary shaft.
Preferably, the stationary ring, axle sleeve type rotating ring, end cap coordinate with the rotation shaft clearance.
Preferably, the airtight and watertight padding is asbestos or expanded PTFE or graphite.
Mechanical seal is combined by reactor provided by the utility model, gland seal device therein with packing seal, axle
The setting of shell type rotating ring and stationary ring, improves assembly precision, can make the good centering of rotary shaft.Set around axle sleeve type rotating ring
Filler uniform force when compressing, ensure that packing seal is operated under good conditions, avoid filler and rotary shaft it
Between rub, improve the stability of sealing, will not more cause crimp to rotary shaft, so as to extend making for rotary shaft
Use the life-span.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the partial view for the reactor that the utility model embodiment provides.
Description of reference numerals：
1st, kettle cover；2nd, rotary shaft；3rd, tubular shell；4th, stationary ring；5th, axle sleeve type rotating ring；6th, airtight and watertight padding；7th, end cap；8th, shell
Body bolt；9th, end cap fixing bolt；10th, sell；11st, O-ring.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
As shown in figure 1, a kind of reactor for being used to produce diethylene glycol b-butyl ether, including kettle cover 1, rotary shaft 2 and axle envelope
Device.The gland seal device includes tubular shell 3, stationary ring 4, axle sleeve type rotating ring 5, airtight and watertight padding 6, end cap 7.3 sets of tubular shell
In rotary shaft 2, one end is fixedly connected with kettle cover 1.Stationary ring 4 is enclosed in rotary shaft 2, is placed in tubular shell 3, and with kettle cover 1
It is bolted to connection.Axle sleeve type rotating ring 5 is sleeved in rotary shaft 2, is placed in tubular shell 3, and is bonded with stationary ring 4.It is excellent
Selection of land, connected between axle sleeve type rotating ring 5 and rotary shaft 2 by pin 10, with so as to be rotated with the rotary shaft 2.Sealing is filled out
Material 6 is arranged between axle sleeve type rotating ring 5 and tubular shell 3, around the axle sleeve type rotating ring typically after cutting, be pressed into packing ring
5 are set.Using this shaping annular packing, sealing effectiveness is greatly improved.When seal request is not high, from general asbestos or oil
Asbestos packing is soaked, when seal request is higher, from fillers such as expanded PTFE or graphite.End cap 7 is enclosed on rotary shaft 2
On, it is fastenedly connected with the other end of tubular shell 3, and airtight and watertight padding 6 is compressed.Above-mentioned stationary ring 4, axle sleeve type rotating ring 5, end cap 7
Coordinate with the gap of rotary shaft 2, with convenient for assembly.
As shown in figure 1, the both ends of tubular shell 3 are provided with ring flange, wherein, the ring flange on one end is determined by housing
Position bolt 8 is threadedly coupled with kettle cover 1, and the ring flange on the other end is threadedly coupled by end cap fixing bolt 9 with end cap 7.So
Structure, the fixation of tubular shell 3 and kettle cover 1 and the fixation of end cap 7 and housing 3 were both realized, has facilitated tearing open for each part again
Unload, be easily changed.
For lift-off seal, an at least O-ring 11 is equipped between axle sleeve type rotating ring 5 and rotary shaft 2.As shown in figure 1,
In the present embodiment, O-ring 11 is two, and an O-ring 11 is respectively housed between the both ends of axle sleeve type rotating ring 5 and rotary shaft 2.
Mechanical seal is combined by aforesaid reaction vessel, gland seal device therein with packing seal, axle sleeve type rotating ring 5 and stationary ring
4 setting, improves assembly precision, can make the good centering of rotary shaft.The airtight and watertight padding 6 set around axle sleeve type rotating ring 5 exists
It uniform force during compression, ensure that packing seal is operated under good conditions, avoid and occur between filler and rotary shaft 2
Friction, improves the stability of sealing, more will not cause crimp to rotary shaft, so as to extend the use longevity of rotary shaft
Life.
Some one exemplary embodiments of the present utility model are only described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, can be with a variety of in the case of without departing from spirit and scope of the present utility model
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims protection domain.
Claims (6)
1. a kind of reactor for being used to produce diethylene glycol b-butyl ether, including kettle cover, rotary shaft and gland seal device, its feature exist
In the gland seal device includes：
Tubular shell, it is enclosed in the rotary shaft, and one end is fixedly connected with the kettle cover；
Stationary ring, it is enclosed in the rotary shaft, is placed in the tubular shell, and is fixedly connected with the kettle cover；
Axle sleeve type rotating ring, it is sleeved in the rotary shaft, is placed in the tubular shell, and is bonded with the stationary ring, and with
The rotary shaft rotates；
Airtight and watertight padding, it is arranged between the axle sleeve type rotating ring and the tubular shell, and around the axle sleeve type rotating ring；
End cap, it is enclosed in the rotary shaft, is fastenedly connected with the other end of the tubular shell, and by the airtight and watertight padding pressure
Tightly.
2. reactor according to claim 1, it is characterised in that the both ends of the tubular shell are provided with ring flange,
Wherein, the ring flange on one end is threadedly coupled by housing bolt with the kettle cover, and the ring flange on the other end passes through end
Lid fixing bolt is threadedly coupled with the end cap.
3. reactor according to claim 1, it is characterised in that pass through between the axle sleeve type rotating ring and the rotary shaft
Pin connection.
4. reactor according to claim 3, it is characterised in that assembled between the axle sleeve type rotating ring and the rotary shaft
There is an at least O-ring.
5. reactor according to claim 1, it is characterised in that the stationary ring, axle sleeve type rotating ring, end cap with the rotation
Rotating shaft gap coordinates.
6. reactor according to claim 1, it is characterised in that the airtight and watertight padding is asbestos or expanded PTFE
Or graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490505.XU CN206746551U (en) | 2017-05-04 | 2017-05-04 | A kind of reactor for being used to produce diethylene glycol b-butyl ether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490505.XU CN206746551U (en) | 2017-05-04 | 2017-05-04 | A kind of reactor for being used to produce diethylene glycol b-butyl ether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206746551U true CN206746551U (en) | 2017-12-15 |
Family
ID=60617456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490505.XU Active CN206746551U (en) | 2017-05-04 | 2017-05-04 | A kind of reactor for being used to produce diethylene glycol b-butyl ether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206746551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097354A (en) * | 2019-12-27 | 2020-05-05 | 上海聚友化工有限公司 | Transmission end for polymerization kettle |
| CN113694805A (en) * | 2021-08-25 | 2021-11-26 | 威海市金蚂蚁涂料有限公司 | Efficient bottom-stirring energy-saving paint mixing kettle |
-
2017
- 2017-05-04 CN CN201720490505.XU patent/CN206746551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097354A (en) * | 2019-12-27 | 2020-05-05 | 上海聚友化工有限公司 | Transmission end for polymerization kettle |
| CN113694805A (en) * | 2021-08-25 | 2021-11-26 | 威海市金蚂蚁涂料有限公司 | Efficient bottom-stirring energy-saving paint mixing kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 245399 No. 10, Zhongwang Road, Huayang Town, Jixi County, Xuancheng City, Anhui Province Patentee after: Anhui Lixing New Material Co.,Ltd. Address before: No. 10, Zhongwang Road, Jixi eco industrial park, Xuancheng City, Anhui 245300 Patentee before: ANHUI LIXING CHEMICAL Co.,Ltd. |