CN209491158U - Graphite piece heating furnace and its dust absorbing device - Google Patents
Graphite piece heating furnace and its dust absorbing device Download PDFInfo
- Publication number
- CN209491158U CN209491158U CN201821169743.1U CN201821169743U CN209491158U CN 209491158 U CN209491158 U CN 209491158U CN 201821169743 U CN201821169743 U CN 201821169743U CN 209491158 U CN209491158 U CN 209491158U
- Authority
- CN
- China
- Prior art keywords
- vallecular cavity
- pipe portion
- absorbing device
- dust absorbing
- graphite piece
- 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
Abstract
The utility model discloses a kind of graphite piece heating furnace and its dust absorbing devices, wherein dust absorbing device includes: upper main body, it is provided with notch vallecular cavity directed downwardly, the slot bottom of the vallecular cavity is provided with the upper through-hole penetrated in vallecular cavity for graphite piece, and the side of the upper main body is provided with the air intake passage being connected to the vallecular cavity；Lower main body, including lumen for the pipe portion of graphite piece insertion and the pan portion being connect with the pipe portion lower end, the upper end tube nozzle of the pipe portion is oppositely arranged with the upper through-hole, and upper end is circumferentially offseted with the slot bottom of the vallecular cavity to form toroidal cavity between the cell wall of the vallecular cavity, the pipe portion is uniformly arranged in the circumferential direction inside and outside sucking, and the pan portion in a ring and is covered on the notch of the vallecular cavity and is located at part on the outside of the pipe portion.The problem of fine powder pollution air generated in graphite piece heating process can be efficiently solved.
Description
Technical field
The utility model relates to machining graphite technical fields, more specifically to a kind of dust of graphite piece heating furnace
Absorption plant further relates to a kind of graphite heating part including above-mentioned dust absorbing device.
Background technique
The existing vertical anti-oxidation technology for prolonging stove, is to be passed through a certain amount of nitrogen, make stove keep certain positive pressure value from
And graphite piece oxidation rate is protected to be greatly lowered.But it is passed through nitrogen also and can only reduce oxidation to a certain degree and can not shut out completely
Absolutely, because heating stove can not be fully sealed, always having oxygen to enter causes graphite piece to aoxidize to form fine powder, is easy to float
Being dissipated to workshop easily influences the cleanliness of dust-free workshop, to lead to workshop inner core rod increased air bubble indirectly, product qualification rate is low.
In conclusion the problem of how efficiently solving the fine powder pollution air generated in graphite piece heating process,
It is current those skilled in the art's urgent problem.
Utility model content
In view of this, first of the utility model is designed to provide a kind of dust absorbing dress of graphite piece heating furnace
It sets, which can efficiently solve the problem of fine powder generated in graphite piece heating process pollutes air,
Second purpose of the utility model is to provide a kind of graphite piece heating furnace including above-mentioned dust absorbing device.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:
A kind of dust absorbing device of graphite piece heating furnace, comprising: upper main body is provided with notch vallecular cavity directed downwardly, described
The slot bottom of vallecular cavity is provided with the upper through-hole penetrated in vallecular cavity for graphite piece, and the side of the upper main body is provided with and the vallecular cavity
The air intake passage of connection；Lower main body is used for the pipe portion that graphite piece is inserted into and the pan portion connecting with the pipe portion lower end including lumen,
The upper end tube nozzle of the pipe portion is oppositely arranged with the upper through-hole, and upper end circumferentially offset with the slot bottom of the vallecular cavity with
Toroidal cavity is formed between the cell wall of the vallecular cavity, the pipe portion is uniformly arranged in the circumferential direction inside and outside sucking, described
Pan portion in a ring and is covered on the notch of the vallecular cavity and is located at part on the outside of the pipe portion.
Preferably, the vallecular cavity is cylindrical type vallecular cavity, and the upper through-hole is cylindrical hole, and the pipe portion is cylindrical type pipe portion
And be coaxially disposed with the vallecular cavity and the upper through-hole, the internal diameter of the pipe portion and the diameter of the upper through-hole are equal, outer
Diameter is less than the internal diameter of the vallecular cavity.
Preferably, the pan portion is in circular ring shape, and interior edge is circumferentially tightly connected with the lower end of the pipe portion, the pan portion
It is outer diametrically equal with the upper main body lateral surface diameter and be coaxially disposed, the upper main body lateral surface and the vallecular cavity are coaxial
Setting.
Preferably, the sucking section is in oblong and along the axially extending setting of the pipe portion.
Preferably, the outer of the pan portion is bolted with the upper main body by connection, multiple connection bolt edges
The outer of the pan portion is evenly arranged.
Preferably, it is additionally provided with the cooling water on the outside of the toroidal cavity to cool down to gas in the toroidal cavity
Road.
Preferably, the upper surface of the upper main body offers annular water tank, and the annular water tank avoids the air intake passage
Setting, the notch of the annular water tank are provided with annular seal plate, and the annular seal plate and the upper body seal are welded.
Preferably, spacing board is provided in the annular water tank, the spacing board two sides, which are respectively arranged with, laterally outward prolongs
The inlet and outlet stretched.
A kind of dust absorbing device of graphite piece heating furnace provided by the utility model, dust absorbing device include upper main body
It is provided with notch vallecular cavity directed downwardly, and be provided in slot bottom and penetrate in vallecular cavity for graphite piece wherein going up main body with lower main body
Upper through-hole, so that graphite piece top-down can pass through upper through-hole, to enter in the above-mentioned vallecular cavity of upper main body, in upper main body
Side be provided with the air intake passage being connected to vallecular cavity.Main body is wherein descended, including pipe portion and the pan portion being connect with pipe portion lower end,
Middle pipe portion should be integrally formed part with pan portion.The upper end tube nozzle of pipe portion is oppositely arranged with upper through-hole, i.e. the two coaxial arrangement, and is answered
Guarantee graphite piece can penetrate in the lumen of pipe portion, and upper end circumferentially offset with the slot bottom of vallecular cavity with the cell wall with vallecular cavity it
Between form toroidal cavity.Pipe portion is uniformly arranged in the circumferential direction inside and outside sucking, and pan portion in a ring and is covered on vallecular cavity
Notch be located at the part on the outside of pipe portion.
According to above-mentioned technical solution, it is recognised that being provided with a kind of dust absorbing device suitable for graphite piece, answering
Graphite piece is sequentially passed through the lumen of upper through-hole, pipe portion by the used time, then connects suction unit, suction unit by absorbing path
Toroidal cavity between pipe portion and vallecular cavity and cell wall can be aspirated into negative pressure state, and the both ends of toroidal cavity are sealed, institute
Sucking can be made to form the strong suction of from-inner-to-outer, i.e., circumferentially there is suction to graphite piece dust in the lumen of pipe portion,
So that the intraluminal dust of pipe portion enters in absorbing path, without arbitrarily getting into the air.In the dust absorbing device,
For the characteristic of graphite piece, it is provided with a simple dust absorbing device of structure, which is set in graphite piece
Outside, dust suction can be generated to graphite piece along the circumferential direction of graphite piece and not only be installed with siphoning away the dust in graphite piece
It is simple and convenient, and good absorption effect, so the dust absorbing device of the graphite piece heating furnace can efficiently solve graphite piece
The problem of fine powder pollution air generated in heating process.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of graphite piece heating furnace, which adds
Hot stove includes any of the above-described kind of dust absorbing device, the dust absorbing device be arranged on the downside of the lower fire door of graphite piece heating furnace and
Upper through-hole is oppositely arranged with the lower fire door.Since above-mentioned dust absorbing device has above-mentioned technique effect, there is the dust
The graphite piece heating furnace of absorption plant should also have corresponding technical effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is half-sectional structural representation under the axial separation state of graphite piece heating furnace provided by the embodiment of the utility model
Figure.
It is marked in attached drawing as follows:
Vallecular cavity 1, upper through-hole 2, air intake passage 3, pipe portion 4, pan portion 5, sucking 6, annular water tank 7, annular seal plate 8.
Specific embodiment
The utility model embodiment discloses a kind of dust absorbing device of graphite piece heating furnace, to efficiently solve graphite
The problem of fine powder pollution air generated in part heating process.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, Fig. 1 is half-sectional under the axial separation state of graphite piece heating furnace provided by the embodiment of the utility model
Structural schematic diagram.
In a specific embodiment, a kind of dust absorbing device of graphite piece heating furnace is present embodiments provided, specifically
, which includes upper main body and lower main body, wherein upper main body and lower main body are generally detachably fixed connection.
Wherein upper main body, is provided with notch vallecular cavity 1 directed downwardly, and be provided in slot bottom and penetrate in vallecular cavity 1 for graphite piece
Upper through-hole 2 so that graphite piece can it is top-down pass through upper through-hole 2, to enter in the above-mentioned vallecular cavity 1 of upper main body.It needs
It is noted that wherein the cross section size of upper through-hole 2 should be matched with the cross section size of graphite piece, i.e., both diameter phase
Closely, and wherein the cross section of vallecular cavity 1 should be greater than the cross section of upper through-hole 2.It can make cross section and the upper through-hole 2 of vallecular cavity 1
Cross section it is rounded, to adapt to the cross section of graphite piece, and, the diameter of vallecular cavity 1 is greater than the diameter of upper through-hole 2.
It is provided with the air intake passage 3 being connected to vallecular cavity 1 in the side of upper main body, i.e., is filled by the air intake passage 3 and pumping
It sets, if negative pressure device is connected to, at negative pressure state, to be entered inside vallecular cavity 1 in graphite piece with that can aspirate to 1 internal suction of vallecular cavity
End on dust.Wherein air intake passage 3 is preferably laterally extended, and is preferably radially extended, so that air intake passage 3
Length is most short.
Main body is wherein descended, including pipe portion 4 and the pan portion 5 connecting with 4 lower end of pipe portion, wherein pipe portion 4 should be constituted with pan portion 5
Integral piece is preferably integrally formed, and is also possible to later period welded connecting, wherein pipe portion 4 should be coaxially disposed with pan portion 5.
The upper end tube nozzle of pipe portion 4 is oppositely arranged with upper through-hole 2, i.e. the two coaxial arrangement, and should ensure that graphite piece can be worn
In the lumen for entering pipe portion 4, and upper end is circumferentially offseted with the slot bottom of vallecular cavity 1 to form annular sky between the cell wall of vallecular cavity 1
Chamber, while should be guaranteed that, the lumen of pipe portion 4 is penetrated for graphite piece, after graphite piece passes through upper through-hole 2, can penetrate pipe portion 4
Lumen in, specifically, can make pipe portion 4 lumen cross-sectional diameter be not less than upper through-hole 2 cross-sectional diameter.General graphite
Part is long, so the inner hole of pan portion 5 should can allow graphite piece to pass through.In order to facilitate setting, herein preferably, pan portion 5 it is interior
The lumen in hole, upper through-hole 2 and pipe portion 4, is coaxially disposed and diameter is identical.
Pipe portion 4 is uniformly arranged in the circumferential direction inside and outside sucking 6, and pan portion 5 in a ring and is covered on the slot of vallecular cavity 1
Mouth is located at the part in 4 outside of pipe portion.So that the annular chamber formed between pipe portion 4 and the cell wall of vallecular cavity 1, seals at both ends, into
And make the gas into air intake passage 3, it is provided from sucking 6, to guarantee the suction of sucking 6.
In the present embodiment, provided with a kind of dust absorbing device suitable for graphite piece, in use, will, graphite piece
Sequentially pass through the lumen of through-hole 2, pipe portion 4, then by absorbing path connect suction unit, suction unit can by pipe portion 4 with
Toroidal cavity between vallecular cavity 1 and cell wall is aspirated into negative pressure state, and the both ends of toroidal cavity are sealed, so can make to absorb
Hole 6 forms the strong suction of from-inner-to-outer, i.e., circumferentially has suction to graphite piece dust in the lumen of pipe portion 4, so that pipe portion 4
Intraluminal dust enters in absorbing path, without arbitrarily getting into the air.In the dust absorbing device, for graphite
The characteristic of part is provided with a simple dust absorbing device of structure, which is set in the outside of graphite piece, can
With along the circumferential direction of graphite piece to graphite piece generate dust suction, to siphon away the dust in graphite piece, not only install it is simple and convenient,
And good absorption effect, so the dust absorbing device of the graphite piece heating furnace can efficiently solve in graphite piece heating process
The fine powder of generation pollutes the problem of air.
Further, in order to be more convenient to be arranged above-mentioned all parts, and keep the suction of the outer surface of graphite piece everywhere uniform
It is identical, herein preferred vallecular cavity 1 be cylindrical type vallecular cavity, upper through-hole 2 be cylindrical hole, pipe portion 4 be cylindrical type pipe portion and with vallecular cavity 1 with
And upper through-hole 2 is coaxially disposed.The internal diameter of pipe portion 4 is equal with the diameter of upper through-hole 2, and outer diameter should be less than vallecular cavity 1, to protect
Toroidal cavity is formed between card and the cell wall of vallecular cavity 1.
Further, in order to preferably be arranged, pan portion 5 is in circular ring shape, and interior edge circumferentially seals with the lower end of pipe portion 4 and connects
It connects, and preferably equal with the coaxial arrangement of the lumen of pipe portion 4 and diameter.Pan portion 5 it is outer diametrically with upper main body lateral surface diameter phase
Deng and be coaxially disposed so that dust absorbing device is integrally cylindrical, not only save material, while avoided as far as possible to other structures
It causes to interfere.Similarly upper main body lateral surface and vallecular cavity 1 are coaxially disposed, so as to be conveniently manufactured in type.
In order to improve the working efficiency of dust absorbing device, preferred 6 section of sucking is in oblong and along the pipe herein
The axially extending setting in portion 4.Specifically, eight suckings 6 can be uniformly arranged in the circumferential direction, axis of each sucking 6 in pipe portion 4
There is certain extension to direction, can effectively guarantee the absorption of sucking 6.
Further, as described above, wherein should carry out being detachably fixed connection between upper main body and lower main body, specifically
, it can be clamping, be also possible to be bolted.In order to easy to connect, herein preferably, the outer of pan portion 5 passes through with upper main body
Connection is bolted, and multiple connection bolts are evenly arranged along the outer of pan portion 5, it should be noted that being wherein used in upper main body
The perforation that connection bolt passes through should avoid air intake passage 3.
Further, it is contemplated that the graphite piece come out from graphite piece heating furnace, temperature is very high, in order to avoid dust absorbing
The damage of device and the damage of follow-up equipment are preferably provided on the outside of toroidal cavity herein to gas in toroidal cavity
The cooling water channel of body cooling.
Further, cooling water channel is set for convenience, the upper surface of preferably upper main body offers annular water tank 7 herein,
The cavity of annular water tank 7 avoids the setting of air intake passage 3, and the notch of annular water tank 7 is provided with annular seal plate 8, annular seal plate 8
It is welded with upper body seal, the cavity of the annular water tank 7 is the cooling water channel.Certainly it can also be one pipe fitting of setting,
And make the lumen cooling water channel of the pipe fitting, which winds upper main body setting.
Wherein be provided with spacing board in annular water tank 7, the spacing board two sides be respectively arranged with extend laterally outward into
The mouth of a river and water outlet, to guarantee the water annular movement in annular water tank 7.Wherein inlet and outlet should be set close to spacing board
It sets, and is located at the two sides of spacing board.
The dust absorbing device provided in based on the above embodiment, the utility model additionally provide a kind of graphite piece heating
Furnace, the graphite piece heating furnace include any one dust absorbing device in above-described embodiment, and dust absorbing device is arranged in graphite
Under part heating furnace on the downside of fire door and upper through-hole is oppositely arranged with the lower fire door.Since the graphite piece heating furnace uses above-mentioned reality
The dust absorbing device in example is applied, so the beneficial effect of the graphite piece heating furnace please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of dust absorbing device of graphite piece heating furnace characterized by comprising
Upper main body is provided with notch vallecular cavity directed downwardly, and the slot bottom of the vallecular cavity is provided with to be penetrated in vallecular cavity for graphite piece
The side of through-hole, the upper main body is provided with the air intake passage being connected to the vallecular cavity；
Lower main body is used for the pipe portion that graphite piece is inserted into and the pan portion connecting with the pipe portion lower end including lumen, the pipe portion
Upper end tube nozzle is oppositely arranged with the upper through-hole, and upper end circumferentially offset with the slot bottom of the vallecular cavity with the vallecular cavity
Toroidal cavity is formed between cell wall, the pipe portion is uniformly arranged in the circumferential direction inside and outside sucking, and the pan portion is in a ring
And the notch for being covered on the vallecular cavity is located at the part on the outside of the pipe portion.
2. dust absorbing device according to claim 1, which is characterized in that the vallecular cavity be cylindrical type vallecular cavity, it is described on
Through-hole is cylindrical hole, and the pipe portion is cylindrical type pipe portion and is coaxially disposed with the vallecular cavity and the upper through-hole, described
The internal diameter of pipe portion is equal with the diameter of the upper through-hole, outer diameter is less than the internal diameter of the vallecular cavity.
3. dust absorbing device according to claim 2, which is characterized in that the pan portion is in circular ring shape, and interior edge is along week
To with the sealed connection of the lower end of the pipe portion, the pan portion it is outer diametrically equal and coaxial with the upper main body lateral surface diameter
Setting, the upper main body lateral surface and the vallecular cavity are coaxially disposed.
4. dust absorbing device according to claim 3, which is characterized in that the sucking section is in oblong and along institute
State the axially extending setting of pipe portion.
5. dust absorbing device according to claim 4, which is characterized in that the outer of the pan portion and the upper main body are logical
It crosses connection to be bolted, multiple connection bolts are evenly arranged along the outer of the pan portion.
6. dust absorbing device according to claim 1-5, which is characterized in that be additionally provided with around the annular
Cooling water channel on the outside of cavity to cool down to gas in the toroidal cavity.
7. dust absorbing device according to claim 6, which is characterized in that the upper surface of the upper main body offers annular
Sink, the annular water tank avoid the air intake passage setting, and the notch of the annular water tank is provided with annular seal plate, described
Annular seal plate and the upper body seal are welded.
8. dust absorbing device according to claim 7, which is characterized in that it is provided with spacing board in the annular water tank,
The spacing board two sides are respectively arranged with the inlet and outlet extended laterally outward.
9. a kind of graphite piece heating furnace, including lower fire door, which is characterized in that further include as claim 1-8 is described in any item
Dust absorbing device, the dust absorbing device, which is arranged on the downside of the lower fire door, and upper through-hole is opposite with the lower fire door sets
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169743.1U CN209491158U (en) | 2018-07-23 | 2018-07-23 | Graphite piece heating furnace and its dust absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169743.1U CN209491158U (en) | 2018-07-23 | 2018-07-23 | Graphite piece heating furnace and its dust absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491158U true CN209491158U (en) | 2019-10-15 |
Family
ID=68150534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169743.1U Active CN209491158U (en) | 2018-07-23 | 2018-07-23 | Graphite piece heating furnace and its dust absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491158U (en) |
-
2018
- 2018-07-23 CN CN201821169743.1U patent/CN209491158U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209491158U (en) | Graphite piece heating furnace and its dust absorbing device | |
| CN204082268U (en) | A kind of anti-explosion diesel engine tail gas cooling pre-cooler | |
| CN211420236U (en) | Atomizing cooling device for annular forging | |
| CN208751021U (en) | A kind of emission reduction type electric gas heater | |
| CN202955462U (en) | Oil cooler | |
| CN211651260U (en) | Waste gas heat recovery device | |
| CN207262799U (en) | A kind of glass tubulation cooling device | |
| CN203885360U (en) | Container for sober-up device | |
| CN203244891U (en) | Novel filter | |
| CN206635457U (en) | Water cooling core pipe for semiconductor grade monocrystal stove electrode | |
| CN206360936U (en) | A kind of water pump is every slag device | |
| CN206485322U (en) | A kind of vacuum liquid-absorbing device | |
| CN205747329U (en) | A kind of be provided with anion generator except formaldehyde plant | |
| CN210021480U (en) | Pulse jetting bag type dust collector bag cage | |
| CN206103677U (en) | Ozone body discharge system | |
| CN204563739U (en) | The water source coarse filter device that a kind of waterworks uses | |
| CN210521860U (en) | Negative pressure oil liquid automatic exhaust device of oil purifier | |
| CN106906512B (en) | Water-cooled core tube for semiconductor grade silicon single crystal furnace electrode and application thereof | |
| CN207279063U (en) | A kind of new high-efficiency vacuum-pumping tube | |
| CN203954840U (en) | Pressure type filter core | |
| CN208205479U (en) | A kind of high temperature thermal-collecting tube tail pipe lock sealing device | |
| CN203302993U (en) | Low-pressure-loss dust collector filter bag of novel structure | |
| CN206756672U (en) | A kind of the escaping of ammonia reference air chamber for keeping ammonia concentration | |
| CN208139311U (en) | Boiler exhaust gas pipe heat-energy utilizing device | |
| CN202709811U (en) | Air cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |