CN208786690U - A kind of enhanced detachable central tube - Google Patents
A kind of enhanced detachable central tube Download PDFInfo
- Publication number
- CN208786690U CN208786690U CN201821946252.3U CN201821946252U CN208786690U CN 208786690 U CN208786690 U CN 208786690U CN 201821946252 U CN201821946252 U CN 201821946252U CN 208786690 U CN208786690 U CN 208786690U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- central tube
- hasp
- enhanced
- cylinders
- 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
- Prostheses (AREA)
Abstract
The utility model provides a kind of enhanced detachable central tube, including cylinder, first annular gusset, the second annular gusset and multiple nozzle stiffening plates are set on the outside of the nozzle of cylinder, the effectively intensity of enhancing central tube, reduce the deformation of central tube in use, the service life of elongation center's cylinder；Cylinder is made of two the first cylinders and two the second cylinders, and each first cylinder is cylindric in a quarter, and each second cylinder is cylindric in a quarter；Two the first cylinders and two the second cylinder intervals are arranged, the two sides of each first cylinder are equipped with the outer hasp being arc-shaped, the two sides of each second cylinder are equipped with the interior hasp to match with outer hasp, it is with interior hasp that two the first cylinders and two the second cylinders are detachably connected using outer hasp, it is more convenient when replacing central tube, workload, working time when reduction replacement, reduce replacement cost.
Description
Technical field
The utility model relates to boiler center cylinder of cyclone separator fields, more particularly to a kind of enhanced detachable center
Cylinder.
Background technique
Central tube is that a kind of essential component, existing central tube are generally one in fluidized-bed combustion boiler cyclone separator
A whole steel casts cylinder, is fixed on cyclone separator by the fluting of upper part.With the operation of boiler, central tube it is interior
Wall can be gradually worn out, and at this time just need to replace central tube, and generally integral replacing or local replacing, integral replacing are
Pouring layer thick at the top of cyclone separator is removed to the range bigger than central tube outer diameter, integral replacing central tube is whole, needs weight
It is new to repair pouring layer；Local replacing is to cut down the central tube position of serious wear, by under cutting on new central tube
Old central tube measure, and it is further cut into the block smaller than boiler manhole, it is transported into furnace, is carried out by boiler manhole
Welding.Since the general volume of the central tube of boiler cyclone separator is larger, when all there is maintenance in both replacing options
Between long, maintenance cost is high, maintenance load is big disadvantage.Meanwhile the intensity of existing central tube is inadequate, leads to the central tube service life
Short, the replacement cycle of central tube shortens, and increases production cost.
Utility model content
The purpose of this utility model is to provide one kind.
To achieve the above object, the utility model adopts the technical scheme that
A kind of enhanced detachable central tube, including cylinder, the cylinder have nozzle and a cylinder bottom, the nozzle it is outer
Side is equipped with first annular gusset and the second annular gusset, and the first annular gusset is located at the lower section of second annular gusset；
Multiple nozzle stiffening plates are uniformly arranged in the radial direction with along the cylinder between the first annular gusset and the nozzle.
The cylinder is made of two the first cylinders and two the second cylinders, and each first cylinder is in a quarter cylinder
Shape, each second cylinder are cylindric in a quarter.
The two sides of each first cylinder are equipped with the outer hasp that is arc-shaped, along the axis of first cylinder on the outer hasp
To being evenly arranged with multiple first mounting holes.
The two sides of each second cylinder are equipped with the interior hasp that matches with the outer hasp, along described the on the interior hasp
The axial direction of two cylinders is evenly arranged with multiple second mounting holes, the multiple first mounting hole and the multiple second mounting hole phase
It is corresponding.
Described two first cylinders and described two second cylinders interval are arranged, each first cylinder and each second cylinder
It is detachably connected by the multiple first mounting hole and the multiple second mounting hole.
Preferably, the first annular gusset is parallel with second annular gusset, the outer diameter of the first annular gusset
Greater than the outer diameter of second annular gusset.
Preferably, the section of the multiple nozzle stiffening plate is triangular in shape.
Preferably, multiple bottom stiffening plates are additionally provided on the outside of the cylinder bottom, the section of the multiple cylinder bottom stiffening plate is equal
It is triangular in shape.
Preferably, multiple middle part annular gussets are additionally provided on the outside of the middle part of the cylinder.
Preferably, the outer hasp is structure as a whole with first cylinder, and the interior hasp is with second cylinder
Integral structure.
Preferably, the outer hasp is in the outside of the interior hasp.
Preferably, fastening screw and fastening are connected between the multiple first mounting hole and the multiple second mounting hole
Nut.
Compared with prior art, the utility model provides a kind of enhanced detachable central tube, is equipped on the outside of nozzle
First annular gusset, the second annular gusset and multiple nozzle stiffening plates effectively enhance the intensity of central tube, and reducing central tube makes
With deformation in the process, the service life of elongation center's cylinder；Cylinder by two the first cylinders and two the second cylinders removably
It connects and composes, more convenient when replacing central tube, workload, working time when reduction is replaced reduce replacement cost.
Detailed description of the invention
Fig. 1 is the facing structure figure of the enhanced detachable central tube of one kind of the utility model embodiment 1；
Fig. 2 is the overlooking structure figure of the enhanced detachable central tube of one kind of the utility model embodiment 1；
Fig. 3 is the amplification assumption diagram in Fig. 2 at A.
Specific embodiment
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby cooperate embodiment
Detailed description are as follows.
Incorporated by reference to referring to the enhanced detachable central tube of one kind that Fig. 1 to Fig. 3, Fig. 1 are the utility model embodiment 1
Structural schematic diagram, Fig. 2 are the overlooking structure figure of the enhanced detachable central tube of one kind of the utility model embodiment 1, and Fig. 3 is
Amplification assumption diagram in Fig. 2 at A.The enhanced detachable central tube of one kind of the utility model embodiment 1 includes cylinder 100,
Cylinder 100 has nozzle 1 and cylinder bottom 2, and the outside of nozzle 1 is equipped with first annular gusset 11 and the second annular gusset 12, the first ring
Shape gusset 11 is located at the lower section of the second annular gusset 12, as the preferred embodiment of the utility model, first annular gusset 11 with
Second annular gusset 12 is parallel, and the outer diameter of first annular gusset 11 is greater than the outer diameter of the second annular gusset 12；First annular gusset
Multiple nozzle stiffening plates 13 are uniformly arranged in the radial direction with along cylinder 100 between 11 and nozzle 1.Preferably, multiple nozzle stiffening plates
13 section is triangular in shape.First annular gusset 11, the second annular gusset 12 and multiple nozzle stiffening plates 13 help to enhance
The strength and stability of cylinder 100 reduces central tube deformation when in use or cracking, the service life of elongation center's cylinder, drop
Low production cost.
Cylinder 100 is made of two the first cylinders 3 and two the second cylinders 4, and each first cylinder 3 is in a quarter cylinder
Shape, each second cylinder 4 are cylindric in a quarter.The two sides of each first cylinder 3 are equipped with the outer hasp 31 being arc-shaped, outside
Axial direction on hasp 31 along the first cylinder 3 is evenly arranged with multiple first mounting holes 311.The two sides of each second cylinder 4 are equipped with
The interior hasp 41 to match with outer hasp 31, the axial direction on interior hasp 41 along the second cylinder 4 are evenly arranged with multiple second installations
Hole 411, multiple first mounting holes 311 are corresponding with multiple second mounting holes 411.Two the first cylinders 3 and two the second cylinders 4
Interval setting, each first cylinder 3 pass through multiple first mounting holes 311 and multiple second mounting holes 411 with each second cylinder 4
It is detachably connected.Sufficiently bulky due to general central tube, when replacement, is very inconvenient, and the enhanced of the utility model can
The cylinder 100 of detachable central tube is made of two the first cylinders 3 and two the second cylinders 4, is taken using outer on the first cylinder 3
Interior hasp 41 on button 31 and the second cylinder 4 is detachably connected by two the first cylinders 3 and two the second cylinders 4, so that more
It is more convenient when switching center9's cylinder, reduce workload when replacing central tube and working time, reduces renewal cost.
As the preferred embodiment of the utility model, the outside at cylinder bottom 2 is additionally provided with multiple bottom stiffening plates 21, multiple bottoms
The section of stiffening plate 21 is triangular in shape；Multiple middle part annular gussets 5 are additionally provided on the outside of the middle part of cylinder 100.Multiple bottoms add
Strong plate 21 and multiple middle part annular gussets 5 help to further enhance the intensity of cylinder 100, reduce the deformation of central tube, extend
The service life of central tube.
As the preferred embodiment of the utility model, outer hasp 31 is structure as a whole with the first cylinder 3, interior hasp 41 and
Two cylinders 4 are structure as a whole.Preferably, outer hasp 31 is in the outside of interior hasp 41.It will using outer hasp 31 and interior hasp 41
It is two the first cylinders 3 and two 4 compartment of terrain of the second cylinder, detachably connected, facilitate installation or removal central tube.
As the preferred embodiment of the utility model, connect between multiple first mounting holes 311 and multiple second mounting holes 411
It is connected to fastening screw 6 and fastening nut 7.Outer hasp 31 is connect with interior hasp 41 using fastening screw 6 and fastening nut 7, is
It offers convenience when installing or removing central tube.
The utility model provides a kind of enhanced detachable central tube, be arranged on the outside of nozzle 1 first annular gusset 11,
Second annular gusset 12 and multiple nozzle stiffening plates 13 effectively enhance the intensity of central tube, reduce central tube in use
Deformation, elongation center cylinder service life；Cylinder 100 is detachably connected by two the first cylinders 3 and two the second cylinders 4
It constitutes, more convenient when replacing central tube, workload, working time when reduction is replaced reduce replacement cost.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (8)
1. a kind of enhanced detachable central tube, including cylinder, it is characterised in that: the cylinder has nozzle and cylinder bottom, institute
The outside for stating nozzle is equipped with first annular gusset and the second annular gusset, and the first annular gusset is located at second circular bar
The lower section of plate；Multiple nozzles that are uniformly arranged in the radial direction between the first annular gusset and the nozzle along the cylinder are reinforced
Plate；
The cylinder is made of two the first cylinders and two the second cylinders, and each first cylinder is cylindric in a quarter, often
A second cylinder is cylindric in a quarter；
The two sides of each first cylinder are equipped with the outer hasp that is arc-shaped, on the outer hasp along first cylinder it is axial
It is even to be provided with multiple first mounting holes；
The two sides of each second cylinder are equipped with the interior hasp that matches with the outer hasp, along described second on the interior hasp
The axial direction of body is evenly arranged with multiple second mounting holes, and the multiple first mounting hole is opposite with the multiple second mounting hole
It answers；
Described two first cylinders and described two second cylinders interval are arranged, and each first cylinder passes through with each second cylinder
The multiple first mounting hole and the multiple second mounting hole are detachably connected.
2. enhanced detachable central tube as described in claim 1, it is characterised in that: the first annular gusset with it is described
Second annular gusset is parallel, and the outer diameter of the first annular gusset is greater than the outer diameter of second annular gusset.
3. enhanced detachable central tube as described in claim 1, it is characterised in that: the multiple nozzle stiffening plate is cut
Face is triangular in shape.
4. enhanced detachable central tube as described in claim 1, it is characterised in that: be additionally provided on the outside of the cylinder bottom more
The section of a bottom stiffening plate, the multiple cylinder bottom stiffening plate is triangular in shape.
5. enhanced detachable central tube as described in claim 1, it is characterised in that: also set on the outside of the middle part of the cylinder
There are multiple middle part annular gussets.
6. enhanced detachable central tube as described in claim 1, it is characterised in that: the outer hasp and described first
Body is structure as a whole, and the interior hasp is structure as a whole with second cylinder.
7. enhanced detachable central tube as described in claim 1, it is characterised in that: the outer hasp be in described in take
The outside of button.
8. enhanced detachable central tube as described in claim 1, it is characterised in that: the multiple first mounting hole and institute
It states and is connected with fastening screw and fastening nut between multiple second mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821946252.3U CN208786690U (en) | 2018-11-25 | 2018-11-25 | A kind of enhanced detachable central tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821946252.3U CN208786690U (en) | 2018-11-25 | 2018-11-25 | A kind of enhanced detachable central tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208786690U true CN208786690U (en) | 2019-04-26 |
Family
ID=66212772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821946252.3U Active CN208786690U (en) | 2018-11-25 | 2018-11-25 | A kind of enhanced detachable central tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208786690U (en) |
-
2018
- 2018-11-25 CN CN201821946252.3U patent/CN208786690U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107617989A (en) | Pin-connected panel holds round frock | |
| CN208786690U (en) | A kind of enhanced detachable central tube | |
| CN205288640U (en) | Be applied to graphite milling machine of graphite processing production | |
| CN214390985U (en) | Roller sleeve of fluctuation roller type screening machine with brand new structure | |
| CN205420975U (en) | Rolling press device for road construction | |
| CN204262761U (en) | Numerical control cutting platform | |
| CN203558720U (en) | Marine crane base | |
| CN204412362U (en) | A kind of disintegrating machine arc screening plate | |
| CN210751561U (en) | Convenient sewage treatment plant who dismantles | |
| CN208679775U (en) | A kind of primary and secondary grid structure of used by oscillating screen | |
| CN103663133A (en) | Base for marine crane | |
| CN203139730U (en) | Titanium-nickel alloy filter pressing tank with detachable filter plate at bottom | |
| CN211159693U (en) | Blowing ware for reation kettle | |
| CN207139687U (en) | A kind of hydraulic support bearing pin draw-off gear | |
| CN208455670U (en) | A kind of high-strength corrugated steel inspection shaft easy to use | |
| CN202898451U (en) | Detachable furnace rack | |
| CN220303896U (en) | Waterway structure for high-frequency induction heater | |
| CN208150361U (en) | A kind of high intensity slag discharge drum | |
| CN208600167U (en) | A kind of split type wear-resisting type sieve plate | |
| CN205056137U (en) | Make up wear -resisting piece of vertical wear -resistant roller | |
| CN211724825U (en) | Plate frame filter press | |
| CN210543655U (en) | Filter screen cylinder of suspension filter | |
| CN220639401U (en) | Power wheel of rice transplanter | |
| CN106825881A (en) | A kind of hydraulically adjustable spherical storage tank welding and inspection internal stent | |
| CN220843907U (en) | Aggregate intermediate bin in concrete production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |