CN209465004U - De- benzene reactor - Google Patents
De- benzene reactor Download PDFInfo
- Publication number
- CN209465004U CN209465004U CN201822197789.0U CN201822197789U CN209465004U CN 209465004 U CN209465004 U CN 209465004U CN 201822197789 U CN201822197789 U CN 201822197789U CN 209465004 U CN209465004 U CN 209465004U
- Authority
- CN
- China
- Prior art keywords
- benzene
- tubular body
- energy
- tank body
- vertical tank
- 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.)
- Active
Links
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a kind of de- benzene reactors, including vertical tank body, set on the distributor of vertical tank body gating location, it is characterized in that: being equipped with de- benzene catalyst filling layer in the middle part of vertical tank body, distributor includes the tubular body that lower end closure and outer wall are furnished with via matrix, the top of tubular body is set with umbrella energy-absorbing cover, the inner surface of the shell of umbrella energy-absorbing cover is evenly distributed with energy-absorbing pit, the cover edge of umbrella energy-absorbing cover is equipped on flanging and flanging and is uniformly provided with multiple supported rod erectings, the upper end of supported rod erecting is equipped with external screw thread, and it is connected and fixed using locking nut and umbrella energy-absorbing cover, the outlet of each through-hole of via matrix is respectively facing the inner surface of the shell of umbrella energy-absorbing cover, the lower thread of tubular body is connected with support, the bottom surface of support and the lower end of each supported rod erecting are supported in above de- benzene catalyst filling layer.This reactor substantially reduces the benzene content in the alkane product using the production of feedstock oil stable light hydrocarbon, improves product competitiveness.
Description
Technical field
The utility model relates to chemical industry equipment, especially a kind of de- benzene reactor is suitable for raw by raw material of stable light hydrocarbon
Produce the production line of cycloalkanes hydrocarbon product.
Background technique
According to market survey, the benzene for the normal hexane product produced using stable light hydrocarbon as raw material generally sold currently on the market
Content is 10-20ppm, and sulfur content is 2ppm or so, the reason is that utilizing the equipment of feedstock oil stable light hydrocarbon production alkane
It is not up to standard, the problem of generally existing desulfurization and de- benzene effect difference.
CN207204050U disclose it is a kind of with dearsenification, desulfurization, dechlorination function continuous production device, mainly be solution
Certainly existing dearsenification, desulfurization, dechlorination process units absorbing reaction device more catalyst changeout when the problems such as need to integrally stopping work and design.
It includes reactor and the first dechlorination, desulfurization absorbing reaction device and the second dechlorination, desulfurization absorbing reaction device；The discharge nozzle of reactor
Line is connected with sub-material pipeline, and the both ends of sub-material pipeline are connected with the feed inlet of two dechlorinations, desulfurization absorbing reaction device, sub-material pipeline
With in discharge line all there are four reversal valve, the both ends of discharge line respectively with two dechlorinations, the discharging of desulfurization absorbing reaction device
Mouth is connected, and has product discharge pipe on the pipeline that discharges；Point all it is connected with sub-material pipeline to pipeline A and point to one end of pipeline B, it is another
End is all connected with discharge line.Although the patent ensure that desulfurization effect to a certain extent, without de- phenyl ring section, not
It is able to satisfy the market demand.It is badly in need of a kind of de- benzene reactor suitable for taking off phenyl ring section at present.
Summary of the invention
The purpose of this utility model is to provide for a kind of structurally reasonable, de- benzene reactor of service-strong, substantially reduces
Using the benzene content in the alkane product of feedstock oil stable light hydrocarbon production, product competitiveness is improved.
The technical solution of the utility model is:
A kind of de- benzene reactor, including vertical tank body, set on the distributor of vertical tank body gating location, technical points
It is: is equipped with de- benzene catalyst filling layer in the middle part of the vertical tank body, the distributor includes the lower end seal communicated with feeding pipe
Stifled and outer wall is furnished with the tubular body of via matrix, and the upper end of the tubular body is pierced by the top cover of vertical tank body and is equipped with and feed pipe
The ring flange of line connection, the top of tubular body are set with umbrella energy-absorbing cover, and the top of the umbrella energy-absorbing cover is equipped with and tubular body
The guide sleeve of outer wall cooperation, the inner surface of the shell of umbrella energy-absorbing cover are evenly distributed with energy-absorbing pit, the cover side of umbrella energy-absorbing cover
Multiple supported rod erectings are uniformly provided with along being equipped on flanging and flanging, the upper end of the supported rod erecting is equipped with external screw thread, and benefit
It is connected and fixed with locking nut and umbrella energy-absorbing cover, the via matrix on the tubular body is located at outside the tubular body below guide sleeve
On wall, the outlet of each through-hole of the via matrix is respectively facing the inner surface of the shell of umbrella energy-absorbing cover, the tubular body
Lower thread is connected with support, and the bottom surface of the support and the lower end of each supported rod erecting are supported on de- benzene catalyst filling layer
Side.
Above-mentioned de- benzene reactor, the support by up-narrow and down-wide upper frustum, set on upper frustum lower surface it is upper it is wide under
Narrow lower frustum, the circular support piece set on lower frustum lower end form, and the diameter of the upper frustum lower surface is greater than on lower frustum
The diameter at end, the diameter of the circular support piece are less than the diameter of lower frustum upper end, and the upper surface center of the upper frustum is equipped with
The threaded hole of corresponding tubular body lower end.
Above-mentioned de- benzene reactor, the axial line of each through-hole and the angle of horizontal plane of the via matrix are 45 °.
Above-mentioned de- benzene reactor, the via matrix is by multiple rows of sets of vias for successively arranging along tubular body from top to bottom
At the position of adjacent two exhausting hole interlocks.
Above-mentioned de- benzene reactor, the energy-absorbing pit are uniformly covered with the inner surface of the shell of umbrella energy-absorbing cover in rectangular.
Above-mentioned de- benzene reactor, the vertical tank body lower part are equipped with the bracing ring for supporting de- benzene catalyst filling layer, stand
Formula tank body top is equipped with the pressing ring of corresponding de- benzene catalyst filling layer top surface, and the lower sidewall of vertical tank body is equipped with direction obliquely
Catalyst discharge port, starting point and the bracing ring upper surface of the catalyst discharge port be generally aligned in the same plane, convenient to be catalyzed
Discharging after agent loses activity.
The bottom centre of above-mentioned de- benzene reactor, the vertical tank body is equipped with material outlet.
The bottom of above-mentioned de- benzene reactor, the vertical tank body is equipped with bracket.
Above-mentioned de- benzene reactor, the de- benzene catalyst filling layer are nickel catalyst packing layer, and it is good to take off benzene effect.
The beneficial effects of the utility model are:
1, due to setting de- benzene catalyst filling layer in vertical tank body, and uniform distribution is realized by distributor, ensure that
The de- benzene effect of material greatly reduces the benzene content in the alkane product using the production of feedstock oil stable light hydrocarbon, meets existing
There is the market demand, improves product competitiveness.
2, since distributor uses umbrella energy-absorbing cover, the outlet of tubular body through-hole is respectively facing in the cover of umbrella energy-absorbing cover
Surface, the gas phase being sandwiched in liquid phase material (such as hydrogen and other) spray to energy-absorbing cover after spraying through-hole, and energy-absorbing pit is to gas gas-phase objects
Material has the function of buffering energy-absorbing, avoids distributor shake, ensure that structure of reactor is stablized；Meanwhile umbrella energy-absorbing cover is kept away
Exempt from gaseous phase materials and washed away inner tank wall, prevented inner tank wall seriously corroded, extends tank body service life.
3, due to setting support in tubular body bottom, it ensure that tank structure is stablized, further resist the impact of gaseous phase materials.
4, since tubular body and support are threaded connection relation, the cover of supported rod erecting and umbrella energy-absorbing cover relies on nut lock
Tightly, then it ensure that distributor is easy for installation flexible in tank body, it is applied widely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the distributor of the utility model；
Fig. 3 is the portion I enlarged drawing in Fig. 2.
In figure: 1. vertical tank bodies, 2. distributors, 201. ring flanges, 202. tubular bodies, 202a. through-hole, 203. guide sleeves,
204. umbrella energy-absorbing covers, 205. energy-absorbing pits, 206. supported rod erectings, 207. locking nuts, 208. supports, the upper frustum of 208a.,
Frustum, 208c. circular support piece, 3. pressing rings, 4. de- benzene catalyst filling layers, 5. bracing rings, 6. brackets, 7. materials under 208b.
Outlet, 8. catalyst discharge ports, 9. top covers.
Specific embodiment
As shown in Figure 1-Figure 3, de- benzene reactor, including vertical tank body 1, set on point of vertical 1 gating location of tank body
Cloth device 2 is equipped with de- benzene catalyst filling layer 4 in the middle part of the vertical tank body 1.
In the present embodiment, vertical 1 lower part of tank body is equipped with the bracing ring 5 for supporting de- benzene catalyst filling layer 4, vertical tank
1 top of body is equipped with the pressing ring 3 of corresponding de- 4 top surface of benzene catalyst filling layer, and the lower sidewall of vertical tank body 1 is equipped with direction obliquely
Catalyst discharge port 8, starting point and 5 upper surface of bracing ring of the catalyst discharge port 8 be generally aligned in the same plane, convenient to urge
Discharging after agent loses activity.The de- benzene catalyst filling layer 4 is nickel catalyst packing layer, and it is good to take off benzene effect.It is described vertical
The bottom centre of formula tank body 1 is equipped with material outlet 7.The bottom of the vertical tank body 1 is equipped with bracket 6.
The distributor 2 includes the tubular body 202 that the lower end closure communicated with feeding pipe and outer wall are furnished with via matrix,
The upper end of the tubular body 202 is pierced by the top cover 9 of vertical tank body 1 and is equipped with the ring flange 201 connecting with feeding line, tubular body
202 top is set with umbrella energy-absorbing cover 204, and the top of the umbrella energy-absorbing cover 204 is equipped with to be cooperated with 202 outer wall of tubular body
Guide sleeve 203, the inner surface of the shell of umbrella energy-absorbing cover 204 are evenly distributed with energy-absorbing pit 205, the cover of umbrella energy-absorbing cover 204
Edge, which is equipped on flanging and flanging, is uniformly provided with multiple supported rod erectings 206, and the upper end of the supported rod erecting 206 is equipped with outer spiral shell
Line, and be connected and fixed using locking nut 207 and umbrella energy-absorbing cover 204, the via matrix on the tubular body 202 is located at guiding
On 202 outer wall of tubular body of 203 lower section of set, the outlet of each through-hole 202a of the via matrix is respectively facing umbrella energy-absorbing cover
204 the inner surface of the shell, the lower thread of the tubular body 202 are connected with support 208, the bottom surface of the support 208 with each
The lower end of support upright bar 206 is supported in de- 4 top of benzene catalyst filling layer.
In the present embodiment, the support 208 by up-narrow and down-wide upper frustum 208a, set on the upper of the lower surface upper frustum 208a
Narrow lower frustum 208b, the circular support piece 208c set on the lower end lower frustum 208b are formed under width, the upper frustum 208a following table
The diameter in face is greater than the diameter of the upper end lower frustum 208b, and the diameter of the circular support piece 208c is less than the upper end lower frustum 208b
Diameter, the upper surface center of the upper frustum 208a are equipped with the threaded hole of corresponding 202 lower end of tubular body.The via matrix it is each
The axial line of a through-hole 202a and the angle of horizontal plane are 45 °.The via matrix along tubular body 202 by successively arranging from top to bottom
Multiple rows of through-hole 202a of cloth is formed, and the position of adjacent two exhausting holes 202a interlocks.The energy-absorbing pit 205 is in rectangular, uniformly
It is covered with the inner surface of the shell of umbrella energy-absorbing cover 204.
When work, the liquid phase material after desulfurization is entered the tubular body 202 of distributor by feeding line, by tubular body 202
Via matrix outflow, the upper frustum 208a of support 208 have the function of uniform distribution, will fall in reactor catalyst packing layer
Square material dissipates around in the heart, and the material shape fallen on the de- benzene catalyst filling layer 4 of reactor circularizes blanking band, ring
Shape blanking band is final and inside, external expansion, unrestrained cloth take off 4 upper surface of benzene catalyst filling layer, and the aromatic component in material is being catalyzed
It is reacted under agent effect, generates cycloalkane, achieve the purpose that remove benzene in aromatic component.And the gas gas-phase objects of liquid phase material entrainment
Material (being mingled with hydrogen partial) etc. will not cause reactor by blocking simultaneously energy-absorbing by umbrella energy-absorbing cover 204 after through-hole 202a ejection
Impact, improves the stability of reactor.
Claims (9)
1. a kind of de- benzene reactor, including vertical tank body, set on the distributor of vertical tank body gating location, it is characterised in that:
Be equipped with de- benzene catalyst filling layer in the middle part of the vertical tank body, the distributor include the lower end communicated with feeding pipe block and
Outer wall is furnished with the tubular body of via matrix, and the upper end of the tubular body is pierced by the top cover of vertical tank body and is equipped with to be connected with feeding line
The ring flange connect, the top of tubular body are set with umbrella energy-absorbing cover, and the top of the umbrella energy-absorbing cover is equipped with and tubular body outer wall
The guide sleeve of cooperation, the inner surface of the shell of umbrella energy-absorbing cover are evenly distributed with energy-absorbing pit, and the cover edge of umbrella energy-absorbing cover is set
Have and be uniformly provided with multiple supported rod erectings on flanging and flanging, the upper end of the supported rod erecting is equipped with external screw thread, and utilizes lock
Tight nut is connected and fixed with umbrella energy-absorbing cover, and the via matrix on the tubular body is located at the tubular body outer wall below guide sleeve
On, the outlet of each through-hole of the via matrix is respectively facing the inner surface of the shell of umbrella energy-absorbing cover, under the tubular body
End is threaded with support, and the bottom surface of the support and the lower end of each supported rod erecting are supported on de- benzene catalyst filling layer
Side.
2. de- benzene reactor according to claim 1, it is characterised in that: the support by up-narrow and down-wide upper frustum, set
Lower frustum wide at the top and narrow at the bottom in upper frustum lower surface, the circular support piece set on lower frustum lower end form, under the upper frustum
The diameter on surface is greater than the diameter of lower frustum upper end, and the diameter of the circular support piece is less than the diameter of lower frustum upper end, described
The upper surface center of upper frustum is equipped with the threaded hole of corresponding tubular body lower end.
3. de- benzene reactor according to claim 1, it is characterised in that: the axial line of each through-hole of the via matrix
Angle with horizontal plane is 45 °.
4. de- benzene reactor according to claim 1, it is characterised in that: the via matrix is by from top to bottom along tubular body
The multiple rows of through-hole composition successively arranged, the position of adjacent two exhausting hole interlocks.
5. de- benzene reactor according to claim 1, it is characterised in that: the energy-absorbing pit is uniformly covered in rectangular
The inner surface of the shell of umbrella energy-absorbing cover.
6. de- benzene reactor according to claim 1, it is characterised in that: the vertical tank body lower part, which is equipped with, supports de- benzene to urge
The bracing ring of agent packing layer, vertical tank body top are equipped with the pressing ring of corresponding de- benzene catalyst filling layer top surface, vertical tank body
Lower sidewall is equipped with the catalyst discharge port of direction obliquely, the starting point of the catalyst discharge port and bracing ring upper surface position
In same plane.
7. de- benzene reactor according to claim 1, it is characterised in that: the bottom centre of the vertical tank body is equipped with material
Outlet.
8. de- benzene reactor according to claim 1, it is characterised in that: the bottom of the vertical tank body is equipped with bracket.
9. de- benzene reactor according to claim 1, it is characterised in that: the de- benzene catalyst filling layer is the catalysis of nickel system
Agent packing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197789.0U CN209465004U (en) | 2018-12-26 | 2018-12-26 | De- benzene reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197789.0U CN209465004U (en) | 2018-12-26 | 2018-12-26 | De- benzene reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209465004U true CN209465004U (en) | 2019-10-08 |
Family
ID=68089733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822197789.0U Active CN209465004U (en) | 2018-12-26 | 2018-12-26 | De- benzene reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209465004U (en) |
-
2018
- 2018-12-26 CN CN201822197789.0U patent/CN209465004U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102671580A (en) | Axial bed-increased type quenching methanol-to-propylene (MTP) fixed bed reactor | |
| CN206262501U (en) | A kind of autoclave cleaning device | |
| CN209465004U (en) | De- benzene reactor | |
| CN101940848B (en) | Catalytic rectification column member | |
| CN111729340B (en) | Cap cover for three-dimensional mass transfer tower plate, low-pressure-drop injection tower plate and gas-liquid mass transfer method thereof | |
| CN203540101U (en) | Catalytic rectifying tower component | |
| CN209465002U (en) | Hydrogenator feed distributor | |
| CN203001751U (en) | Three-dimensional water-spraying fire sprinkler | |
| CN103962065B (en) | A kind of calandria type fixed bed reactor | |
| CN113430017A (en) | Ammonia water method desulfurization ammonia water distribution device | |
| CN202315645U (en) | Tail gas spray tower | |
| CN105582862B (en) | A kind of gas-liquid partition tray for up-flow reactor | |
| CN202015610U (en) | Inlet diffuser of hydrogenation reactor | |
| CN114226086A (en) | Quenching water device suitable for long-period operation of acetylene furnace | |
| CN203737216U (en) | Uplink gas-liquid distributor applicable to gas-liquid-solid three-phase reactor | |
| CN206463928U (en) | Catalytic reactor for sewage disposal | |
| CN215250667U (en) | Ammonia water method desulfurization ammonia water distribution device | |
| CN214286744U (en) | Rectifying device for purifying high-concentration carbon dioxide | |
| CN206103663U (en) | Shower of scrubbing tower interior | |
| CN210356632U (en) | Liquid ammonia production is with novel tower that takes off that becomes | |
| KR102033380B1 (en) | Fixed-bed reactor for vapor-liquid hydrogenation and method for preparing neopentyl glycol using the same | |
| CN109985575A (en) | With subtracting the hydrogenator for rushing component | |
| CN209622469U (en) | A kind of auxiliary body of air accumulator | |
| CN218464487U (en) | Storage tank fire control guiding device | |
| CN214261909U (en) | High-efficiency benzene preprocessor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |