CN209084286U - Circulating pump imports and exports reducing pipe - Google Patents
Circulating pump imports and exports reducing pipe Download PDFInfo
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- CN209084286U CN209084286U CN201821577516.2U CN201821577516U CN209084286U CN 209084286 U CN209084286 U CN 209084286U CN 201821577516 U CN201821577516 U CN 201821577516U CN 209084286 U CN209084286 U CN 209084286U
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- mounting blocks
- sliding groove
- circulating pump
- ring flange
- straight tube
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Abstract
The utility model provides circulating pump and imports and exports reducing pipe, including ring flange two, protective plate, mounting blocks, bolt, sliding block, damping spring and sliding groove, ring flange two is assemblied on two right side of straight tube, protective plate is assemblied in conical pipe annular side upper end, protective plate is connected by sliding block with mounting blocks, mounting blocks are welded on one right side of ring flange, bolt is arranged in mounting blocks right side upper end, sliding block is assemblied in sliding groove, sliding block fits with damping spring upper end, damping spring is fixed in sliding groove on lower end surface, sliding groove is provided on mounting blocks upper surface, the design achieves long service life, alleviate the labor intensity of repair and maintenance personnel, improve the running stability of slurry circulating pump, convenient for the function of protecting inner tube, the utility model is easy to use, long service life, alleviate labor intensity, it mentions High stability, convenient for protecting inner tube.
Description
Technical field
The utility model is circulating pump inlet and outlet reducing pipe, belongs to field of pipeline equipment.
Background technique
Slurry circulating pump is as one of power plant desulfurization capital equipment, its working principle is that sucking lime from absorption tower, AFT tower
Stone, gypsum mixed serum are delivered to absorption tower top spray layer by pipe special, distribute to densely covered each nozzle and spray, shape
The smoke contacts of mist formation film and reverse flow achieve the purpose that remove sulfur dioxide in flue gas.Put into operation number of units and the cigarette of circulating pump
The height of sulfur content has direct relation in gas.And the stability as the operation of slurry circulating pump slurries conveyance conduit seems especially heavy
It wants, is especially changed the inlet and outlet reducing pipe easily worn by flow velocity, the stability of operation directly determines circulating pump
Devoting rate.
In the prior art, it is the liner line with rubber in pipe, but in a linear relationship between line with rubber wearability and the flow velocity of fluid is in
Geometric linear relationship reduces.Original tapered pipeline inner liner rubber is by the eddy flow and slurry flow rate (7m/ generated in serum recycle pump operation
S or so) be affected, abrasion spillage is frequently occurred in operation.After virgin pulp liquid pump inlet tapered pipeline puts into operation certainly,
Longest run time 91 days, abrasion spillage occurred within the shortest time 25 days.Slurry circulating pump outlet conduit relative operation time compared with
It is long, the longest run time 150 days or so.Occur abrasion spillage position all occurring at pipeline smallest end diameter at, so be badly in need of
Circulating pump imports and exports reducing pipe to solve the above-mentioned problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide circulating pump inlet and outlet reducing pipe, with solution
Certainly the problems mentioned above in the background art, the utility model is easy to use, long service life, alleviates labor intensity, improves
Stability, convenient for protecting inner tube.
To achieve the goals above, the utility model is achieved through the following technical solutions: circulating pump inlet and outlet are different
Diameter pipeline, including ring flange one, straight tube one, conical pipe, straight tube two, ring flange two, protective plate, mounting blocks, bolt, sliding block, subtract
Shake spring and sliding groove, the ring flange one are mounted on one left side of straight tube, and the straight tube one is welded on conical pipe left end
On face, the straight tube two is welded on conical pipe right side, and the ring flange two is assemblied on two right side of straight tube, the protection
Plate is assemblied in conical pipe annular side upper end, and the protective plate is connected by sliding block with mounting blocks, and the mounting blocks are welded on
On one right side of ring flange, the bolt is arranged in mounting blocks right side upper end, and the sliding block is assemblied in sliding groove, the cunning
Block fits with damping spring upper end, and the damping spring is fixed in sliding groove on lower end surface, and the sliding groove is provided with peace
It fills on block upper surface.
In one embodiment, the mounting blocks right side offers open slot, and the open slot is connected with sliding groove.
In one embodiment, the protective plate is equipped with two groups, and protective plate described in two groups is symmetrically assemblied in conical pipe annular side
Face upper end and annular side lower end.
In one embodiment, the mounting blocks, bolt, sliding block, damping spring and sliding groove are equipped with four groups, four groups of institutes
Mounting blocks, bolt, sliding block, damping spring and sliding groove is stated symmetrically to be assemblied on ring flange one and ring flange two.
In one embodiment, silicon carbide inner tube is lined on the straight tube one, conical pipe and straight tube two.
The utility model has the beneficial effects that the circulating pump of the utility model imports and exports reducing pipe, because the utility model adds
Added ring flange one, straight tube one, conical pipe, straight tube two, ring flange two, protective plate, mounting blocks, bolt, sliding block, damping spring with
And sliding groove, the design achieves long service life, alleviate the labor intensity of repair and maintenance personnel, improve slurry circulating pump
Running stability solves existing pipeline and is prone to wear spillage convenient for the function of protecting inner tube, and service life is short, warp
The problem of often operating personnel being needed to repair.
Because the utility model is added to open slot, which drives protective plate sliding convenient for sliding block, because the utility model adds
Silicon carbide inner tube is added, which improves service life, the utility model is easy to use, makes convenient for improving pipeline corrosion resistance
It is long with the service life, labor intensity is alleviated, stability is improved, convenient for protecting inner tube.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram before reducing pipe improves；
Fig. 2 is the structural schematic diagram that the utility model circulating pump imports and exports reducing pipe；
Fig. 3 is that the utility model circulating pump imports and exports two groups of protection plate structure figures in reducing pipe；
Fig. 4 is the enlarged diagram that the utility model circulating pump imports and exports A in reducing pipe；
In figure: 1- ring flange one, 2- straight tube one, 3- conical pipe, 4- straight tube two, 5- ring flange two, 6- protective plate, 7- installation
Block, 8- bolt, 9- sliding block, 10- damping spring, 11- sliding groove.
Specific embodiment
Before describing the embodiments in more detail, it should be understood that the utility model is not limited in the application hereafter or attached drawing
Described in detailed construction or arrangement of elements.The embodiment that the utility model can be realized for other way.Moreover, it should manage
Solution, the words and terms used herein are for illustrative purposes only, should not be interpreted in a limited way." packet used herein
Include ", "comprising", the similar wording such as " having " means comprising items listed thereafter, its equivalent and other additional things.It is special
It is not that when describing " a certain component ", it also may include more that the utility model, which does not limit the quantity of the element as one,
It is a.
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: circulating pump imports and exports reducing pipe, including method
Blue disk 1, straight tube 1, conical pipe 3, straight tube 24, ring flange 25, protective plate 6, mounting blocks 7, bolt 8, sliding block 9, damping bullet
Spring 10 and sliding groove 11, ring flange 1 are mounted on one 2 left side of straight tube, and straight tube 1 is welded on 3 left side of conical pipe,
Straight tube 24 is welded on 3 right side of conical pipe, and ring flange 25 is assemblied on 24 right side of straight tube, and protective plate 6 is assemblied in taper
3 annular side upper end of pipe, protective plate 6 are connected by sliding block 9 with mounting blocks 7, and mounting blocks 7 are welded on one 1 right side of ring flange
On, bolt 8 is arranged in 7 right side upper end of mounting blocks, and sliding block 9 is assemblied in sliding groove 11, sliding block 9 and 10 upper end phase of damping spring
Fitting, damping spring 10 are fixed in sliding groove 11 on lower end surface, and sliding groove 11 is provided on 7 upper surface of mounting blocks, the design
Long service life is realized, the labor intensity of repair and maintenance personnel is alleviated, improves the running stability of slurry circulating pump,
Convenient for the function of protecting inner tube.
7 right side of mounting blocks offers open slot, and open slot is connected with sliding groove 11, and protective plate 6 is equipped with two groups, two groups
Protective plate 6 is symmetrically assemblied in 3 annular side upper end of conical pipe and annular side lower end, mounting blocks 7, bolt 8, sliding block 9, damping bullet
Spring 10 and sliding groove 11 are equipped with four groups, and four groups of mounting blocks 7, bolt 8, sliding block 9, damping spring 10 and sliding groove 11 are right
Title is assemblied on ring flange 1 and ring flange 25, is lined in silicon carbide on straight tube 1, conical pipe 3 and straight tube 24
Pipe.
Specific embodiment: operating personnel is installed the present apparatus using ring flange, and when exposed to external forces, external force makes to prevent
Backplate 6 moves down, and protective plate 6 is moved down with movable slider 9, and sliding block 9 is pressed down against damping spring 10, damping spring 10 from
Under body active force, impact force is reduced, the damage of silicon carbide inner tube is avoided, to realize long service life, alleviates maintenance
The labor intensity of maintenance personnel improves the running stability of slurry circulating pump, convenient for the function of protecting inner tube.
Concepts described herein may be embodied to other forms without departing from its spirit and characteristics.It is disclosed
The specific embodiments are to be considered as illustrative and not restrictive.Therefore, the scope of the utility model is by appended right
It is required that instead of making decisions based on these previous descriptions.Within the literal meaning and equivalent scope of the claims any
Change all should belong to these the scope of the claims.
Claims (5)
1. circulating pump imports and exports reducing pipe, including ring flange one (1), straight tube one (2), conical pipe (3), straight tube two (4), flange
Disk two (5), protective plate (6), mounting blocks (7), bolt (8), sliding block (9), damping spring (10) and sliding groove (11), feature
Be: the ring flange one (1) is mounted on straight tube one (2) left side, and the straight tube one (2) is welded on conical pipe (3) left end
On face, the straight tube two (4) is welded on conical pipe (3) right side, and the ring flange two (5) is assemblied in straight tube two (4) right end
On face, the protective plate (6) is assemblied in conical pipe (3) annular side upper end, and the protective plate (6) passes through sliding block (9) and installation
Block (7) is connected, and the mounting blocks (7) are welded on ring flange one (1) right side, and the bolt (8) is arranged in mounting blocks (7)
Right side upper end, the sliding block (9) are assemblied in sliding groove (11), and the sliding block (9) fits with damping spring (10) upper end,
The damping spring (10) is fixed on sliding groove (11) interior lower end surface, and the sliding groove (11) is provided with mounting blocks (7) upper end
On face.
2. circulating pump according to claim 1 imports and exports reducing pipe, it is characterised in that: mounting blocks (7) right side
Open slot is offered, the open slot is connected with sliding groove (11).
3. circulating pump according to claim 1 imports and exports reducing pipe, it is characterised in that: the protective plate (6) is equipped with two
Group, protective plate described in two groups (6) are symmetrically assemblied in conical pipe (3) annular side upper end and annular side lower end.
4. circulating pump according to claim 1 imports and exports reducing pipe, it is characterised in that: the mounting blocks (7), bolt
(8), sliding block (9), damping spring (10) and sliding groove (11) are equipped with four groups, and mounting blocks described in four groups (7), are slided bolt (8)
Block (9), damping spring (10) and sliding groove (11) are symmetrically assemblied on ring flange one (1) and ring flange two (5).
5. circulating pump according to claim 1 imports and exports reducing pipe, it is characterised in that: the straight tube one (2), conical pipe
(3) and on straight tube two (4) it is lined with silicon carbide inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577516.2U CN209084286U (en) | 2018-09-27 | 2018-09-27 | Circulating pump imports and exports reducing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577516.2U CN209084286U (en) | 2018-09-27 | 2018-09-27 | Circulating pump imports and exports reducing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084286U true CN209084286U (en) | 2019-07-09 |
Family
ID=67117628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577516.2U Active CN209084286U (en) | 2018-09-27 | 2018-09-27 | Circulating pump imports and exports reducing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084286U (en) |
-
2018
- 2018-09-27 CN CN201821577516.2U patent/CN209084286U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |