CN206404788U - Reduction reaction device - Google Patents
Reduction reaction device Download PDFInfo
- Publication number
- CN206404788U CN206404788U CN201621361109.9U CN201621361109U CN206404788U CN 206404788 U CN206404788 U CN 206404788U CN 201621361109 U CN201621361109 U CN 201621361109U CN 206404788 U CN206404788 U CN 206404788U
- Authority
- CN
- China
- Prior art keywords
- reaction tube
- seal assembly
- reduction reaction
- reaction device
- upper cover
- 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
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of reduction reaction device.Reduction reaction device includes reaction tube, heating furnace, upper seal assembly, gas vent, lower seal assembly and inert gas communicating pipe, also Primordial Qi inlet pipe road.Hopper is provided with inside reaction tube, stove overcoat is heated on reaction tube, upper seal assembly and lower seal assembly are respectively provided at the two ends of reaction tube, gas vent is connected with reaction tube, it is located in inert gas communicating pipe on lower seal assembly and is connected with reaction tube, also Primordial Qi admission line is located on lower seal assembly and connected with reaction tube.According to reduction reaction device of the present utility model, by the way that hopper is placed in reaction tube, and reaction tube is heated using the heating furnace being enclosed on outside on reaction tube, thus it is easy to control the temperature in reaction tube, the reduction reaction of the total temperature section of reduction reaction device is advantageously implemented, and is also convenient for out of reaction tube taking out material or the placing response thing into reaction tube.
Description
Technical field
The utility model is related to metallurgical reduction field, specifically, more particularly to a kind of reduction reaction device.
Background technology
In correlation technique, during the reduction reaction of field of metallurgy, reduced material is difficult to fully connect with reducing gas
Touch, easily form reaction dead zone so that thorough, reducing atmosphere is not unstable for reduction reaction, and then causes material percent reduction low, instead
It is long between seasonable.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of reduction reaction device of new proposition, the reduction reaction device devises a kind of brand-new distribution device, uniform air distribution,
Also Primordial Qi can be made fully to be contacted with reduced material, material percent reduction is greatly improved, and shorten the reaction time；The utility model
Design high temperature high voltage resistant, safety coefficient is high, simple and quick；The design of reaction tube is divided into protection zone, high temperature also
Former reaction zone and lower protection zone, it is ensured that stable reducing atmosphere is provided for high temperature reaction zone.
According to the reduction reaction device of the utility model embodiment, including：Provided with material inside reaction tube, the reaction tube
Groove；Heating furnace, the heating stove overcoat is on the reaction tube；Upper seal assembly, the upper seal assembly is located at the reaction
The upper end and the sealing upper end of pipe；Gas vent, the gas vent is connected with the reaction tube；Lower seal assembly, it is described
Lower seal assembly is located at the lower end of the reaction tube and seals the lower end；With inert gas communicating pipe, the inert gas connects
Siphunculus is located on the lower seal assembly and connected with the reaction tube；With also Primordial Qi admission line, the also Primordial Qi air inlet
Pipeline is located on the lower seal assembly and connected with the reaction tube.
According to the reduction reaction device of the utility model embodiment, by the way that hopper is placed in reaction tube, and outside
The heating furnace being enclosed on reaction tube is heated to reaction tube, is thus easy to control the temperature in reaction tube, is advantageously implemented reduction anti-
Answer the reduction reaction of the total temperature section of device.In addition, the upper end using upper seal assembly and lower seal assembly respectively to reaction tube
With lower end sealing, on the one hand it is easy to the sealing to reaction tube, on the other hand also facilitates and material is taken out out of reaction tube or to reaction
Placing response thing in pipe.
In certain embodiments, one end of the also Primordial Qi admission line is stretched in the hopper, and the also Primordial Qi is entered
The position being located in the hopper of feed channel is provided with multiple cloth vent holes spaced apart.
In certain embodiments, the cloth vent hole is uniformly distributed.
In certain embodiments, the reaction tube is steel pipe.
In certain embodiments, the length of the reaction tube is L, and the L is met：1m≤L≤1.2m.
In certain embodiments, the heating furnace is located at the middle part of the reaction tube.
In certain embodiments, the end of the reaction tube is provided with the flange of outward bending, the upper seal assembly and institute
Lower seal assembly is stated to be respectively sleeved on corresponding flange.
In certain embodiments, the upper seal assembly includes：Cutting ferrule, the cutting ferrule is set in the upper of the reaction tube
Portion, the upper end-face edge outward bending of the cutting ferrule forms loop connecting portion；Upper cover, the upper cover lid is located at the reaction tube
Upper end, and the part lower surface of the upper cover fitted with the upper surface in the loop connecting portion, and the gas vent is located at
On the upper cover；And fastener, it is enclosed on outside the fastener at the outer peripheral edge of the loop connecting portion and the upper cover and uses
To seal the assembling gap in the loop connecting portion and the upper cover.
In certain embodiments, it is folded with rubber seal between the loop connecting portion and the upper cover.
In certain embodiments, the construction of the lower seal assembly is identical with the construction of the upper seal assembly.
Brief description of the drawings
Fig. 1 is the structural representation of the reduction reaction device according to the utility model embodiment.
Reference：
Reduction reaction device 100,
Reaction tube 110, hopper 111, cushion block 114, communicating passage 115,
Heating furnace 120,
Upper seal assembly 130, cutting ferrule 131, loop connecting portion 1311, upper cover 132, fastener 133, rubber seal
134,
Lower seal assembly 130 ', cutting ferrule 131 ', loop connecting portion 1311 ', upper cover 132 ', fastener 133 ', rubber is close
Seal 134 ',
Gas vent 140,
Inert gas communicating pipe 160, pressure gauge 164,
Also Primordial Qi admission line 180.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
As shown in figure 1, according to the reduction reaction device 100 of the utility model embodiment, including：Reaction tube 110, heating furnace
120th, upper seal assembly 130, gas vent 140, lower seal assembly 130 ', also Primordial Qi admission line 180 are connected with inert gas
Pipe 160.
Specifically, as shown in figure 1, the inside of reaction tube 110 is provided with hopper 111, hopper 111 can hold reactant, example
As hopper 111 can hold the material for participating in reduction reaction.It is enclosed on outside heating furnace 120 on reaction tube 110, heating furnace 120
Reaction tube 110 can be heated.For convenience of control heating-up temperature, heating furnace 120 can be electric heater unit, be easy to implement
The reduction reaction of reducing agents.Upper seal assembly 130 is located at the upper end of reaction tube 110 and seals the upper end of reaction tube 110, under
Seal assembly 130 ' is located at the lower end of reaction tube 110 and seals the lower end of reaction tube 110, is thus easy to carry out reaction tube 110
Sealing.Gas vent 140 is located on seal assembly 130 and connected with reaction tube 110, is thus easy to collect reducing agents
The materials such as the gas in course of reaction (such as tar).Inert gas communicating pipe 160 and also Primordial Qi admission line 180 are located in
Connected on lower seal assembly 130 ' and with reaction tube 110.When needing to switch the reduction process of reducing agents or to hopper 111
During interior addition reactant, first inert gas can be filled into reaction tube 110.
It should be noted that when starting reduction reaction using reduction reaction device 100, the material of reaction can will be participated in
It is put into Deng reactant in hopper 111, while sealing reaction tube respectively using upper seal assembly 130 and lower seal assembly 130 '
110 top and bottom, are heated using heating furnace 120 to reaction tube 110, and the gas produced during the course of the reaction can profit
Exported with gas vent 140 to reaction tube 110, consequently facilitating collecting reaction product.By the temperature for controlling heating furnace 120
Reduction reaction device 100 can be made to carry out the reduction reaction under different temperatures.When needs add reactant into hopper 111 or need
When taking out material, it can first pass through and be passed through inert gas (such as nitrogen) inert gas communicating pipe 160 into reaction tube 110,
When inert gas is full of whole reaction tube 110 and meets conditions of other suitable upper seal assemblies 130 of opening, it can remove
Upper seal assembly 130, so as to take out the grade part of hopper 111 from the upper end of reaction tube 110.
According to the reduction reaction device 100 of the utility model embodiment, by the way that hopper 111 is placed in reaction tube 110,
And reaction tube 110 is heated using the heating furnace 120 being enclosed on outside on reaction tube 110, thus it is easy to control the temperature in reaction tube 110
Degree, is advantageously implemented the reduction reaction of reduction reaction device 100.In addition, utilizing upper seal assembly 130 and lower seal assembly 130 '
The top and bottom of reaction tube 110 are sealed respectively, are on the one hand easy to the sealing to reaction tube 110, on the other hand also facilitate from
Material or the placing response thing into reaction tube 110 are taken out in reaction tube 110.
According to one embodiment of the present utility model, as shown in figure 1, one end of also Primordial Qi admission line 180 stretches to material
In groove 111, the position being located in hopper 111 of also Primordial Qi admission line 180 is provided with multiple cloth vent holes spaced apart.By
Also Primordial Qi, can equably be arranged into each section of the whole bed of material, reducing atmosphere is filled with material by this as gas distribution system
Tap is touched, and can be improved material percent reduction and be shortened the reaction time.Gas distribution system is the pipe that the center of hopper 111 is put in by one
Road, diameter 1-2cm, the pipe wall being in hopper 111 is covered with the 2-3mm of irregular order aperture going out as also Primordial Qi
Stomata.
In an example of the present utility model, reaction tube 110 can be steel pipe, it is preferable that the material of reaction tube 110 can be with
Using 2520 steel, the material can steady operation be without deforming in 1200 DEG C of hot environments for a long time, and diameter can root
Determined according to the furnace chamber diameter of heating furnace 120.Further, the length of reaction tube 110 is L, and L is met：1m≤L≤1.2m.By reality
Checking, as 1m≤L≤1.2m, upper-lower seal unit temp can maintain 300 DEG C or so (below sealing ring tolerable temperatures),
Avoid failing under sealing ring hot environment.
In an example of the present utility model, heating furnace 120 is located at the middle part of reaction tube 110.When heating furnace 120 is located at
During the middle part of reaction tube 110, the heating effect of heating furnace 120 is preferable.It should be noted that by the way that heating furnace 120 is arranged on
The middle part of reaction tube 110, reaction tube 110 can be from top to bottom divided into upper protection zone S1, high temperature reduction reaction zone S2 and under
Tri- regions of protection zone S3, the subregion of reaction tube 110 is set, it can be ensured that is provided stable reducing atmosphere, is made reaction zone and oxygen
Change environment ten thousand but to keep apart, even if there is small amounts atmosphere to enter reaction tube chamber, will not also be sent out with the product after reduction
It is raw to contact and then cause product to be oxidized.Further, by experimental verification, when heating furnace 120 is located at the 40- of reaction tube 110
At 60cm position, the heating effect of heating furnace 120 is preferable.That is, between heating furnace 120 and the lower end of reaction tube 110
Vertical range is 40-60cm.
In one embodiment of the present utility model, as shown in figure 1, gas vent 140 goes out provided with escape pipe, escape pipe
Lower end is extend into reaction tube 110, and the lower end of escape pipe is located in upper protection zone S1 and in bell mouth shape.Furthermore it is possible to
Pressure gauge 164 is set on reaction tube 110, for monitoring the pressure inside reaction tube 110, for example, as shown in figure 1, pressure gauge 164
It is located on seal assembly 130.
Seal assembly 130 and lower seal assembly 130 ' are installed for convenience, in some embodiments of the present utility model, such as
Shown in Fig. 1, the end of reaction tube 110 is provided with the flange of outward bending, and upper seal assembly 130 and lower seal assembly 130 ' cover respectively
It is located on corresponding flange.Flange can extend and annular in shape along the circumferential direction of reaction tube 110, thus not only be easy to implement anti-
Should pipe 110 sealing, bonding strength between flange and upper seal assembly 130 and lower seal assembly 130 ' can also be strengthened and steady
It is qualitative.
According to some embodiments of the present utility model, as shown in figure 1, upper seal assembly 130 includes：Cutting ferrule 131, upper cover
132 and fastener 133.Wherein, cutting ferrule 131 is set in the top of reaction tube 110, the upper end-face edge outward bending shape of cutting ferrule 131
Circlewise connecting portion 1311.Upper cover 132 covers the upper end for being located at reaction tube 110, and the part lower surface of upper cover 132 and ring-type
The upper surface laminating of connecting portion 1311, gas vent 140 is located on upper cover 132.Loop connecting portion is enclosed on outside fastener 133
1311 and upper cover 132 outer peripheral edge at assembling gap to sealing ring connecting portion 1311 and upper cover 132.It is possible thereby to
The upper end of reaction tube 110 is tightly connected.
Further, as shown in figure 1, being folded with rubber seal 134 between loop connecting portion 1311 and upper cover 132.
It is possible thereby to further lift sealing between ring-type connecting portion 1311 and upper cover 132.
In order to simplify the structure of reduction reaction device 100, reduce the number of parts, the construction of lower seal assembly 130 ' with
The construction of upper seal assembly 130 is identical.It is possible thereby to reduce the production cost of reduction reaction device 100.For example, as shown in figure 1,
Lower seal assembly 130 ' includes：Cutting ferrule 131 ', upper cover 132 ' and fastener 133 '.Wherein, cutting ferrule 131 ' is set in reaction tube
110 ' bottom, the lower edge outward bending of cutting ferrule 131 ' forms loop connecting portion 1311 '.The lid of upper cover 132 ' is located at reaction
The lower end of pipe 110 ', and the part upper surface of upper cover 132 ' fits with the lower surface in loop connecting portion 1311 ', inert gas connects
Siphunculus 160 is located on upper cover 132 '.The outer peripheral edge in loop connecting portion 1311 ' and upper cover 132 ' is enclosed on outside fastener 133 '
Assembling gap of the place to sealing ring connecting portion 1311 ' and upper cover 132 '.It is possible thereby to which the upper end of reaction tube 110 ' is close
Envelope connection.As shown in figure 1, being folded with rubber seal 134 between loop connecting portion 1311 and upper cover 132.It is possible thereby to enter
Sealing between one step lifting ring-type connecting portion 1311 and upper cover 132.
According to one embodiment of the present utility model, as shown in figure 1, cushion block 114, material can be provided with inside reaction tube 110
Groove 111 can be located on cushion block 114.Thus, it is easy to take out hopper 111 out of reaction tube 110, while hopper 111 can be made
Positioned at the middle part of reaction tube 110, so as to lift the heating effect of heating furnace 120.Further, cushion block 114 is provided with along upper
The communicating passage 115 of lower direction insertion, is connected inert gas communicating pipe 160 with communicating passage 115.
It is described in detail and is filled according to the reduction reaction of the utility model embodiment with a specific embodiment referring to Fig. 1
Put 100.It is worth understanding, it is described below to be merely illustrative book, rather than to concrete restriction of the present utility model.
As shown in figure 1, reduction reaction device 100 includes：Reaction tube 110, heating furnace 120, upper seal assembly 130, gas
Outlet 140, lower seal assembly 130 ', tar cooler and inert gas communicating pipe 160.
The material of reaction tube 110 uses 2520 steel, and the material can long-time steady operation in 1200 DEG C of hot environments
Without deforming, diameter can be determined according to the furnace chamber diameter of heating furnace 120.The length of reaction tube 110 is L, L=1.1m.
The middle part of reaction tube 110 is enclosed on outside heating furnace 120, heating furnace 120 can be heated to reaction tube 110.It is upper close
Sealing assembly 130 and lower seal assembly 130 ' are respectively used to seal the two ends of reaction tube 110.Inert gas communicating pipe 160 is located in
Connected on lower seal assembly 130 ' and with reaction tube 110.
The inner bottom part of reaction tube 110, which is placed with cushion block 114, cushion block 114, is placed with hopper 111, can be contained in hopper 111
Reactant is put, such as hopper 111 can hold the material for participating in reduction reaction.Cushion block 114 can be high temperature resistant cushion block, its
Effect is support hopper 111, it is ensured that hopper 111 is overall to be in the middle of high-temperature area, high temperature resistant cushion block 114 that to be provided with one a diameter of
2cm communicating passage 115, is connected, it functions as inert gas passage inert gas communicating pipe 160 with communicating passage 115,
So that inert gas is entered in reaction tube 110.
Gas vent 140 is located on seal assembly 130, and gas vent 140 is connected with tar cooler.Reduction reaction
Device 100 is during reaction, and the gas and other reaction products that reduction reaction device 100 is produced can be gone out by gas
Mouth 140 is entered so as to quickly cool down coal gas of high temperature to collect gas, tar or its product in tar cooler, and then
The precision of the tar yield of raw material, gas yield and solid product yield obtained by reduction reaction can be improved.
Further, as shown in figure 1, tar cooler includes：Shell body and inner housing.Wherein, shell body has cooling
Medium entrance and cooling medium outlet, cooling medium can be entered inside shell body from cooling medium inlet, from cooling medium
Flowed out from shell body outlet.Inner housing is located in shell body, and inner housing is connected with gas vent 140, and inner housing has pyrolysis
Gas is exported and cooling tar outlet, can be flowed out through overcooled gas from pyrolysis gas outlet, the material such as impurity in inner housing
Can be from cooling tar outlet outflow.
It should be noted that gas is entered in inner housing by gas vent 140, and cooling medium is filled in shell body
In area of space between inner housing, with to the gas cooling in inner housing and inner housing, that is to say, that tar cooler
Gas is cooled down by the way of cooling down indirectly.In addition, cooling medium can be water or nitrogen, load is cooled down
It can be adjusted by adjusting the flow rate of cooling medium.
As shown in figure 1, upper seal assembly 130 includes：Cutting ferrule 131, upper cover 132, rubber seal 134 and fastener
133.Wherein, cutting ferrule 131 is set in the top of reaction tube 110, and the upper end-face edge outward bending of cutting ferrule 131 forms loop connecting portion
1311.Upper cover 132 covers the upper end for being located at reaction tube 110, and the part lower surface and loop connecting portion 1311 of upper cover 132
Upper surface is fitted, and gas vent 140 is located on upper cover 132.Loop connecting portion 1311 and upper cover are enclosed on outside fastener 133
Assembling gap at 132 outer peripheral edge to sealing ring connecting portion 1311 and upper cover 132.It is possible thereby to by reaction tube 110
Upper end be tightly connected.The construction of lower seal assembly 130 ' is identical with the construction of upper seal assembly 130, rigging position on the contrary, this
In repeat no more.
Further, rubber seal 134 is folded between loop connecting portion 1311 and upper cover 132, and rubber seal can
To be O-ring seal.It is possible thereby to further lift sealing between ring-type connecting portion 1311 and upper cover 132.For simplification
The structure of reduction reaction device 100, reduces the number of parts, construction and the upper seal assembly 130 of lower seal assembly 130 '
Construction is identical.It is possible thereby to reduce the production cost of reduction reaction device 100.
The test method and step of reduction reaction device 100 is described below：
First, will rubber seal 134 be set, and pass through between the lower end cutting ferrule 131 of reaction tube 110 and upper cover 132
Cutting ferrule 131, rubber seal 134 are fixed on the lower end of reaction tube 110 by fastener 133 with low head 132 ', and inert gas connects
Siphunculus 160 is located on lower seal assembly 130 '；
Second, high temperature resistant cushion block 114 is put into reaction tube 110, it is ensured that the communicating passage 115 of high temperature resistant cushion block 114 with
Inert gas communicating pipe 160 connects；
3rd, hopper 111 is put into reaction tube 110, is placed on high temperature resistant cushion block 114, makes also Primordial Qi admission line 180
From the insertion of the bottom centre position of hopper 111；
4th, load weighted material is put into hopper 111；
5th, the above-mentioned reaction tube 110 assembled is put into the furnace chamber of heating furnace 120 and fixed, it is ensured that reaction tube 110 with
Laboriously situation, which is not present mutually, in furnace chamber liner occurs；
6th, it will be set and rubber seal 134 between the cutting ferrule 131 and upper cover 132 of the upper end of reaction tube 110, and
Cutting ferrule 131, rubber seal 134 are fixed on to the upper end of reaction tube 110 by fastener 133 with upper cover 132；
7th, heating schedule is set, needed for question response area temperature reaches during temperature, nitrogen valve is opened, to reaction tube
Nitrogen is passed through in 110 until chamber pressure reaches requirement；
8th, after temperature and pressure all meets requirement, the also valve of Primordial Qi admission line 180 is opened, according to a certain ratio
Also Primordial Qi is passed through hopper 111 to occur in reduction reaction, experimentation, to pass through constantly regulate nitrogen pipeline valve and gas
140 valve openings control reaction tube chamber pressure is exported, until off-test
9th, after off-test, admission line valve is closed, heating schedule is closed, treats that furnace temperature drops to less than 100 DEG C, is twisted
The fastener of reaction tube upper end is opened, hopper is taken out into reaction tube, product is taken out.
Thus, by setting above-mentioned reduction reaction device also to bring following beneficial effect：
1st, the reduction reaction in 600-1200 DEG C of temperature range can be met；
2nd, by improving the design of reactor, the sealing problem of reduction reaction device under hot environment, reactor are solved
It can in high temperature environments run steadily in the long term and reduce the probability of gas leakage；
3rd, in this embodiment, reduction reaction operation is relatively easy, after reaction tube is once completed with heating furnace, can connect
It is continuous to repeat to test, without dismantling reaction tube repeatedly, only reaction tube upper end clip need to be turned on and can be taken out through material, it is convenient fast
It is prompt；
4th, the zoning design of reactor is passed through, it can be ensured that stable reducing atmosphere is provided, makes reaction zone and oxidation environment
Ten thousand but keep apart, even if there is small amounts atmosphere to enter reaction tube chamber, will not also be come in contact with the product after reduction
And then cause product to be oxidized；
5th, also Primordial Qi can uniformly be arranged into each section of the whole bed of material by gas distribution system, make reducing atmosphere and material
There is sufficient contact, material percent reduction and reduction reaction time can be improved
6th, it is safe and reliable, once occur gas leakage or burn, the nitrogen protection system that can be connected by reaction tube lower end
Unite as reaction tube nitrogen-blow, neutralizing danger.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of reduction reaction device, it is characterised in that including：
Hopper is provided with inside reaction tube, the reaction tube；
Heating furnace, the heating stove overcoat is on the reaction tube；
Upper seal assembly, the upper seal assembly is located at the upper end of the reaction tube and seals the upper end；
Gas vent, the gas vent is connected with the reaction tube；
Lower seal assembly, the lower seal assembly is located at the lower end of the reaction tube and seals the lower end；With
Inert gas communicating pipe, it is located in the inert gas communicating pipe on the lower seal assembly and connects with the reaction tube
It is logical；With
Also Primordial Qi admission line, the also Primordial Qi admission line is located on the lower seal assembly and connected with the reaction tube
It is logical.
2. reduction reaction device according to claim 1, it is characterised in that one end of the also Primordial Qi admission line is stretched into
In to the hopper, the position being located in the hopper of the also Primordial Qi admission line is logical provided with multiple gas distributions spaced apart
Hole.
3. reduction reaction device according to claim 2, it is characterised in that the cloth vent hole is uniformly distributed.
4. reduction reaction device according to claim 1, it is characterised in that the reaction tube is steel pipe.
5. reduction reaction device according to claim 1, it is characterised in that the length of the reaction tube is L, the L expires
Foot：1m≤L≤1.2m.
6. reduction reaction device according to claim 1, it is characterised in that the heating furnace is located in the reaction tube
Portion.
7. reduction reaction device according to claim 1, it is characterised in that the end of the reaction tube is provided with outward bending
Flange, the upper seal assembly and the lower seal assembly are respectively sleeved on corresponding flange.
8. reduction reaction device according to claim 1, it is characterised in that the upper seal assembly includes：
Cutting ferrule, the cutting ferrule is set in the top of the reaction tube, and the upper end-face edge outward bending of the cutting ferrule forms ring-type and connected
Socket part；
Upper cover, the upper cover lid is located at the upper end of the reaction tube, and part lower surface and the ring of the upper cover
The upper surface laminating of shape connecting portion, the gas vent is located on the upper cover；With
It is enclosed on outside fastener, the fastener at the outer peripheral edge of the loop connecting portion and the upper cover to seal the ring
The assembling gap of shape connecting portion and the upper cover.
9. reduction reaction device according to claim 8, it is characterised in that the loop connecting portion and the upper cover it
Between be folded with rubber seal.
10. reduction reaction device according to claim 8, it is characterised in that the construction of the lower seal assembly with it is described
The construction of upper seal assembly is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361109.9U CN206404788U (en) | 2016-12-12 | 2016-12-12 | Reduction reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361109.9U CN206404788U (en) | 2016-12-12 | 2016-12-12 | Reduction reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206404788U true CN206404788U (en) | 2017-08-15 |
Family
ID=59550625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361109.9U Expired - Fee Related CN206404788U (en) | 2016-12-12 | 2016-12-12 | Reduction reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206404788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693874A (en) * | 2016-12-12 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Reducing reaction device |
-
2016
- 2016-12-12 CN CN201621361109.9U patent/CN206404788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693874A (en) * | 2016-12-12 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Reducing reaction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2987382A (en) | Tube furnace for carrying out gas reactions in ceramic tubes | |
| CN102432015B (en) | Uniform temperature type efficient electric heating furnace | |
| CN103215461B (en) | 15-ton inverted-U-shaped combination device and production process for producing sponge titanium | |
| CN203916623U (en) | Heat exchange reactor | |
| CN201589524U (en) | High temperature tube furnace | |
| CN206404788U (en) | Reduction reaction device | |
| CN202246092U (en) | Total radiation type efficient electric heating furnace | |
| CN105236475B (en) | Boiling chloridizing furnace | |
| CN106602111B (en) | A kind of fired reformer of high-temperature tail gas combustion heat supplying | |
| CN205627895U (en) | Low temperature methanator | |
| CN105546946A (en) | Constant-temperature high-vacuum drying oven for battery and capacitor production | |
| JPH0386227A (en) | Reactor | |
| CN106693874A (en) | Reducing reaction device | |
| CN206887010U (en) | Pyrolysis installation | |
| CN107043634A (en) | Pressure adjustable pyrolysis installation | |
| CN103922291B (en) | A kind of multiple hearth reactor preparing sulfur hexafluoride and using method thereof | |
| CN106403588A (en) | Multi-plate fully-sealed roller furnace | |
| CN207243813U (en) | Pressure adjustable pyrolysis installation | |
| CN207326863U (en) | Carry-over pinch rolls more changing device | |
| CN203360400U (en) | Integral type hydrogasifier spray nozzle and hydrogasifier | |
| CN206318939U (en) | Pyrolysis installation | |
| EP4023989A1 (en) | High-temperature fluid transporting pipeline with heat exchange apparatus installed therein, suitable heat exchange apparatus and heat exchange method | |
| CN105694981B (en) | A kind of gasifying furnace nozzle and gasification furnace | |
| CN106675583A (en) | Pyrolysis device | |
| CN203030262U (en) | Large hanging-basket sealing heat exchange type one-stage converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Photoelectrocatalysis reduction reaction device capable of operating under multi-factor variant condition Effective date of registration: 20180327 Granted publication date: 20170815 Pledgee: Tianfeng Securities Co.,Ltd. Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000229 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20170815 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20170815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 |