CN207350340U - A kind of burner of replaceable burner block for regenerative radiant tube burner - Google Patents
A kind of burner of replaceable burner block for regenerative radiant tube burner Download PDFInfo
- Publication number
- CN207350340U CN207350340U CN201720697938.2U CN201720697938U CN207350340U CN 207350340 U CN207350340 U CN 207350340U CN 201720697938 U CN201720697938 U CN 201720697938U CN 207350340 U CN207350340 U CN 207350340U
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- burner
- cavity
- block
- burner block
- anchoring hook
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Abstract
A kind of burner of the replaceable burner block for regenerative radiant tube burner is the utility model is related to, it includes burner cavity and burner block.Burner cavity has at least one card slot.Burner block has at least one grab.Burner cavity is connected with burner block by card slot with grab.Burner provided by the utility model is substituted using card slot type installation form and is bolted, and is saved radial space, is not influenced the installation of radiant tube burner, also avoid bolt from deforming at high temperature, it is impossible to the shortcomings that replacing.
Description
Technical field
The utility model generally relates to regenerative radiant tube burner, and in particular to one kind is used for heat accumulation type radiant tube and burns
The burner of device.
Background technology
Regenerative radiant tube burner is that high temperature air combustion technology is applied on gas fired radiant tubes, it is mainly with coal gas
For fuel, in special sealing shroud combustion inner pipe, by heated sleeve surface transferred heat in the form of heat radiation by
Object is heated, height is realized come warm-up combustion-supporting air or combustion gas using the sensible heat of combustion inner pipe flue gas by the setting of heat storage
Stablize burning under the conditions of preheating temperature air or combustion gas and low oxygen concentration.Regenerative radiant tube burner has combustion thermal efficiency
The features such as high, stable, equipment dependability is high, be widely used in various heat-treatment furnaces and continuous annealing furnace etc..
The burner of regenerative radiant tube burner is currently used for generally using burner block and burner cavity Split type structure, is passed through
It is bolted.Because make use of high-temperature flue gas to heat air technique, regenerative radiant tube burner improves ignition temperature.But due to
Flame temperature is high, be easy to cause the burner block scaling loss of burner, inconvenience when maintenance is replaced.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide it is a kind of for regenerative radiant tube burner can be more
Change the burner of burner block.By the way that card slot type connection is applied on burner so that the burning of the burner of regenerative radiant tube burner
Mouth brick is interchangeable, easy to engineering construction.
The utility model provides a kind of burner of the replaceable burner block for regenerative radiant tube burner, it includes
Burner cavity and burner block.The burner cavity has at least one card slot.The burner block has at least one grab.It is described
Burner cavity is connected with the burner block by the card slot with the grab.
Preferably, the burner cavity includes cavity welding part and the lightening casting bed of material, and the cavity welding part is described
The outside of the lightening casting bed of material.The card slot is half straight slot of L-shaped, it is from one end of the adjacent burner block of the burner cavity along axis
Circumferentially extended again along the burner cavity after to the other end extension to the burner cavity, described in half straight slot of the L-shaped perforation
Cavity welding part, lightening casting bed of material position corresponding with half straight slot of L-shaped have recess.The grab is positioned at the burning
The axially disposed L-shaped connector in mouth brick side.Wherein, the L-shaped connector can be inserted into the recess and in the recess
It is mobile.Lightening casting material, which can be cast in by mould on the inside of the cavity welding part, forms the lightening casting bed of material.The L
The thickness of shape connector determines according to the weight of the burner block, value range 7-10mm.Increase with the burner block weight,
The thickness of the L-shaped connector is thickening.
It is highly preferred that the L-shaped connector is included along the axially extending long side of the burner block and along the burner block footpath
To the short side of extension, described long side one end is connected with the burner block, and the other end is connected with one end of the short side.
More preferably, the described one end of the short side of L-shaped connector away from the long side is equipped with 90 degree of crotch.
It is highly preferred that the length of half straight slot of L-shaped vertically is 18-20mm.The width of half straight slot of L-shaped is 7-
10mm.The depth of the recess is 33-36mm.
Preferably, the card slot and the grab are 2-6.
Preferably, the burner cavity further includes the small anchoring hook of tapetum fibrosum, bolt, big anchoring hook and burner cavity, institute
Tapetum fibrosum is stated between one section of the cavity welding part away from the burner block and the lightening casting bed of material, the bolt
With the cavity welding part sealing welding, the small anchoring hook of the big anchoring hook and the burner cavity is fixed on the cavity weldering
On the inside of fitting, the tapetum fibrosum and the lightening casting bed of material pass through the big anchoring hook and/or the grapnel of the burner cavity
Gu hook is fixed.
Preferably, the burner block includes sleeve, small anchoring hook and the heavy cast bed of material of burner block, the burner block
Small anchoring hook is fixed on the sleeve lining, and the heavy cast bed of material is fixed on described by the small anchoring hook of the burner block
The inner wall of sleeve.Wherein, heavy castable, which can be cast in by mould in the sleeve, forms the heavy cast bed of material.
It is highly preferred that the grab is fixed on the sleeve lining.Wherein, the grab can be fixed by welding in institute
Sleeve lining is stated, its weld length is 19-21mm.
It is highly preferred that the small anchoring hook of the big anchoring hook, the small anchoring hook of the burner cavity and the burner block is V
The claw type of shape or multijaw.
The burner of replaceable burner block provided by the utility model is substituted using card slot type installation form and is bolted, and is saved
Radial space, does not influence the installation of radiant tube burner, avoids bolt from deforming at high temperature yet, it is impossible to the shortcomings that replacing.Extend
Operation and maintenance cycle of burner, improve economic benefit and engineering realizability.
Brief description of the drawings
Fig. 1 is a kind of section of the burner for the replaceable burner block for being used for regenerative radiant tube burner in embodiment
Figure；
Fig. 2 is a kind of burner chamber of the burner for the replaceable burner block for being used for regenerative radiant tube burner in embodiment
Body and burner block profile；
Fig. 3 is a kind of vertical view of the burner for the replaceable burner block for being used for regenerative radiant tube burner in embodiment
Figure；And
Fig. 4 is a kind of installation side of the burner for the replaceable burner block for being used for regenerative radiant tube burner in embodiment
Method,
Description of reference numerals：
1st, burner cavity；11st, big anchoring hook；12nd, cavity welding part；13rd, tapetum fibrosum；14th, bolt；15th, burner cavity
Small anchoring hook；16th, the lightening casting bed of material；17th, half straight slot of L-shaped；18th, recess；2nd, burner block；21st, L-shaped connector；22nd, sleeve；
23rd, the small anchoring hook of burner block；24th, heavy cast bed of material.
Embodiment
Below in conjunction with drawings and examples, specific embodiment of the present utility model is described in more details, with
Just the advantages of better understood when the embodiment of the utility model and its various aspects.However, specific implementations described below
Mode and embodiment are for illustrative purposes only, rather than the limitation to the utility model.
As shown in Figure 1, the utility model provides a kind of burner of replaceable burner block, it includes burner cavity 1 and burns
Mouth brick 2.Its material is mainly heat-resisting steel sheet and plate or steel pipe, lightening casting material and heavy castable.
The burner cavity 1 has at least one card slot.The burner block 2 has at least one grab.The burner chamber
Body 1 is connected with the burner block 2 by the card slot with the grab.Connected using the card slot with the grab and state burner chamber
Body 1 and the burner block 2 are conveniently replaceable the burner block of scaling loss, and it is simple to manufacture, install convenient.
In one embodiment, the card slot and the grab are 2-6.
In one embodiment, as shown in Figures 2 and 3, the burner cavity includes cavity welding part 12 and lightweight is poured
Material feeding layer 16, the cavity welding part 12 is in the outside of the lightening casting bed of material 16.The card slot is to be welded positioned at the cavity
Axially disposed half straight slot 17 of L-shaped in 12 side of fitting, half straight slot 17 of L-shaped penetrate through the cavity welding part 12.It is described light
Matter cast bed of material 16 has recess 18 with half straight slot of L-shaped, 17 corresponding position.The grab be positioned at burner block side vertically
The L-shaped connector 21 of setting.Wherein, the L-shaped connector 21 can be inserted into the recess 18 and be moved in the recess 18.Gently
Matter castable can be cast in the inner side of cavity welding part 12 by mould and form the lightening casting bed of material 16.The L-shaped
The thickness of connector 21 is 7-10mm.
In one embodiment, as shown in Figure 1, the L-shaped connector 21 is including axially extending along the burner block 2
Long side and the short side radially extended along the burner block 2, described long side one end are connected with the burner block 2, the other end with it is described
One end connection of short side.
In one embodiment, short side one end of the L-shaped connector 21 is equipped with 90 degree of crotch.
In one embodiment, the length (the long edge lengths of half straight slot of L-shaped) of half straight slot of L-shaped vertically is 18-
20mm。
In one embodiment, the width of half straight slot of L-shaped is 7-10mm.
In one embodiment, the depth of the recess is 33-36mm.
In one embodiment, as shown in Fig. 2, the burner cavity further include tapetum fibrosum 13, the lightening casting bed of material 16,
The small anchoring hook 15 of big anchoring hook 11 and burner cavity.The tapetum fibrosum 13 is in the cavity welding part 12 away from the burner block
One section between the lightening casting bed of material 16.The bolt 14 and 12 sealing welding of cavity welding part, the big anchor
Gu the small anchoring hook 15 of hook 11 and the burner cavity is fixed on the inner side of the cavity welding part 12, the tapetum fibrosum 13 and described
The lightening casting bed of material 16 is fixed by the small anchoring hook 15 of the big anchoring hook 11 and/or the burner cavity.The big anchoring
The small anchoring hook 23 of hook 11, the small anchoring hook 15 of the burner cavity and the burner block is V-arrangement.The big anchoring hook 11 and institute
The small anchoring hook 15 of burner cavity is stated so that the tapetum fibrosum 13 and the lightening casting bed of material 16 are firmly attached to the chamber
On body weldment 12.The small anchoring hook 23 of the burner block is so that the heavy cast bed of material 24 is firmly attached to the sleeve
On 22 inner wall.
Alternatively, the small anchoring hook 23 of the big anchoring hook 11, the small anchoring hook 15 of the burner cavity and the burner block
For the claw type of multijaw, so as to which stable connection can be increased.
In one embodiment, as shown in Fig. 2, the burner block includes sleeve 22,23 and of small anchoring hook of burner block
Heavy cast bed of material 24, the small anchoring hook 23 of the burner block are fixed on 22 inner wall of sleeve, the heavy cast bed of material 24
The inner wall of the sleeve 22 is fixed on by the small anchoring hook 23 of the burner block.Wherein, heavy castable can pass through mould
It is cast in the sleeve 22 and forms the heavy cast bed of material 24.
In one embodiment, the grab is fixed on the sleeve lining.Wherein, the grab can pass through welding
The sleeve lining is fixed on, its weld length is 19-21mm.When replacing installation burner block, as shown in figure 4, the L of burner block 2
After half straight slot 17 of L-shaped of shape connector 21 and burner cavity 1 aligns, the L-shaped connector 21 is inserted under half straight slot 17 of L-shaped
The recess 18 of side, rotation burner block 2 to the short side end of half straight slot 17 of L-shaped, you can complete the installation of burner block.L-shaped connector
21 bond length is as short as possible on the premise of fastening ability is ensured, does not influence the installation of radiant tube burner so.Such as figure
Shown in 4, L-shaped connector is higher by the only 5mm of sleeve 22.
Embodiment
By taking the burner needed for 140KW external single heat storage type radiant tube burners as an example.
Its form is as shown in Figure 1.
As shown in Figures 2 and 3, burner cavity 1 include big anchoring hook 11, cavity welding part 12, tapetum fibrosum 13, bolt 14,
Small anchoring hook 15, the lightening casting bed of material 16, half straight slot 17 of L-shaped and the recess 18 of burner cavity, burner block 2 include L-shaped connector
21st, sleeve 22, the small anchoring hook 23 of burner block, heavy cast bed of material 24.
As shown in Figure 2,3, cavity welding part 12 is welded using heat resisting steel by drawing.Anchoring hook 11 and burner cavity is small greatly
Anchoring hook 15 is welded with cavity welding part 12.Tapetum fibrosum 13 is laid on 12 inner wall of cavity welding part.Bolt 14 and cavity welding part
12 sealing weldings.Lightening casting material is cast on cavity welding part 12 by mould and forms the lightening casting bed of material 16.Welded in cavity
Half straight slot 17 of L-shaped is opened on fitting 12, vertically slotting length 35mm, groove width 9mm.The lightening casting bed of material 16 with L-shaped half
17 corresponding position of straight slot has recess 18, and the depth of its recess is 19mm.
As shown in Fig. 2, the small anchoring hook 23 of L-shaped connector 21 and burner block is welded with sleeve 22 respectively, then heavy pours
Material feeding forms heavy cast bed of material 24 by die casting in sleeve 22, forms burner block 2.L-shaped connector 21 is 8mm by thickness
Steel plate cutting form, and be 20mm with the weld length of sleeve 22.
When replacing installation, as shown in figure 4, the L-shaped connector 21 of burner block 2 and half straight slot 17 of L-shaped of burner cavity 1 align
Afterwards, L-shaped connector 21 is inserted into the recess 18 of the lower section of L-shaped half straight slot 17, and it is short to half straight slot 17 of L-shaped to rotate clockwise burner block 2
Side end portion, you can complete the installation of burner block.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And the restriction not to embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among changes and variations that derived from are still in the scope of protection of the utility model.
Claims (10)
1. a kind of burner of replaceable burner block for regenerative radiant tube burner, it includes burner cavity and burner block,
It is characterized in that, the burner cavity has at least one card slot, the burner block has at least one grab, the burner chamber
Body is connected with the burner block by the card slot with the grab.
2. burner according to claim 1, the burner cavity includes cavity welding part and the lightening casting bed of material, the chamber
Body weldment is in the outside of the lightening casting bed of material, it is characterised in that the card slot is half straight slot of L-shaped, it is from the burner
One end of the adjacent burner block of cavity is circumferential along the burner cavity again after extending vertically to the other end of the burner cavity
Extension, half straight slot of L-shaped penetrate through the cavity welding part, lightening casting bed of material position tool corresponding with half straight slot of L-shaped
There is recess, the grab is positioned at the axially disposed L-shaped connector in the burner block side.
3. burner according to claim 2, it is characterised in that the L-shaped connector includes axially prolonging along the burner block
The long side stretched and the short side radially extended along the burner block, described long side one end are connected with the burner block, the other end and institute
State one end connection of short side.
4. burner according to claim 3, it is characterised in that the short side of L-shaped connector away from the long side one
End is equipped with 90 degree of crotch.
5. burner according to claim 2, it is characterised in that the length of half straight slot of L-shaped vertically is 18-20mm,
The width of half straight slot of L-shaped is 7-10mm, and the depth of the recess is 33-36mm.
6. burner according to claim 1, it is characterised in that the card slot and the grab are 2-6.
7. burner according to claim 2, it is characterised in that the burner cavity further includes tapetum fibrosum, bolt, big anchoring
The small anchoring hook of hook and burner cavity, the tapetum fibrosum is in the cavity welding part one section away from the burner block and described light
Between matter cast bed of material, the bolt and the cavity welding part sealing welding, the big anchoring hook and the burner cavity
Small anchoring hook is fixed on the inside of the cavity welding part, and the tapetum fibrosum and the lightening casting bed of material pass through the big anchoring hook
And/or the small anchoring hook of the burner cavity is fixed.
8. burner according to claim 7, it is characterised in that the burner block includes sleeve, the small anchoring hook of burner block
With heavy cast bed of material, the small anchoring hook of the burner block is fixed on the sleeve lining, and the heavy cast bed of material passes through institute
The small anchoring hook for stating burner block is fixed on the inner wall of the sleeve.
9. burner according to claim 8, it is characterised in that the grab is fixed on the sleeve lining.
10. burner according to claim 8, it is characterised in that the big anchoring hook, the small anchoring hook of the burner cavity
Small anchoring hook with the burner block is V-arrangement or the claw type of multijaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697938.2U CN207350340U (en) | 2017-06-15 | 2017-06-15 | A kind of burner of replaceable burner block for regenerative radiant tube burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697938.2U CN207350340U (en) | 2017-06-15 | 2017-06-15 | A kind of burner of replaceable burner block for regenerative radiant tube burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350340U true CN207350340U (en) | 2018-05-11 |
Family
ID=62359328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720697938.2U Expired - Fee Related CN207350340U (en) | 2017-06-15 | 2017-06-15 | A kind of burner of replaceable burner block for regenerative radiant tube burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489035A (en) * | 2018-12-28 | 2019-03-19 | 中冶京诚(扬州)冶金科技产业有限公司 | A kind of low NOx drainage burner |
-
2017
- 2017-06-15 CN CN201720697938.2U patent/CN207350340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489035A (en) * | 2018-12-28 | 2019-03-19 | 中冶京诚(扬州)冶金科技产业有限公司 | A kind of low NOx drainage burner |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20180511 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20180511 |
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| 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: 20180511 |