CN218743403U - Underwater lifting guide rod descaling device - Google Patents
Underwater lifting guide rod descaling device Download PDFInfo
- Publication number
- CN218743403U CN218743403U CN202222909108.5U CN202222909108U CN218743403U CN 218743403 U CN218743403 U CN 218743403U CN 202222909108 U CN202222909108 U CN 202222909108U CN 218743403 U CN218743403 U CN 218743403U
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- China
- Prior art keywords
- fixed sleeve
- guide rod
- roller
- movable
- sleeve
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- 230000001681 protective effect Effects 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052791 calcium Inorganic materials 0.000 abstract description 16
- 239000011575 calcium Substances 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000001737 promoting effect Effects 0.000 abstract description 11
- 230000009189 diving Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
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- Cleaning In General (AREA)
Abstract
The utility model discloses a lift guide arm scale removal device under water, including elastic component and activity doctor-bar, the activity doctor-bar can move install on the lateral wall of diving agitator or diving propeller's fixed sleeve along its lift direction upper end, the elastic component provides elasticity holding power for the activity doctor-bar and makes activity doctor-bar tip closely laminate in the inside promotion guide arm outside surface of fixed sleeve, the utility model discloses simple structure, direct mount on fixed sleeve, along with fixed sleeve when promoting the ascending motion in the guide arm outside, will promote the guide arm on the calcium strike off the dirt, need not extra operation, can not harm fixed sleeve yet, guaranteed that water agitator or diving propeller can promote smoothly when normally promoting the maintenance.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially indicates an underwater lifting guide rod scale removal device.
Background
In the sewage treatment process, the biochemical pond often adopts dive agitator or dive propeller to carry out the water conservancy stirring for mud can fully contact with waste water, improves reaction efficiency. The submersible stirrer or the submersible propeller works underwater, and the submersible stirrer or the submersible propeller is lifted by installing a lifting guide rod to complete overhaul and maintenance. However, the guide rod is soaked under water for a long time, and a lot of adhesive dirt is adhered to the guide rod, so that the guide rod is difficult to clean. Particularly in the fields of paper-making waste water, coal ash water, desulfurization and denitrification waste water and the like in many high-hardness water treatment industries, the calcium ion concentration in the waste water is as high as 5000-10000 ppm, and the scaling problem is generated on underwater equipment and structures under the condition. A layer of thicker calcium scale can be formed on the surface of the lifting guide rod, so that the normal lifting of equipment on the lifting guide rod is prevented, and the subsequent maintenance and overhaul work is greatly prevented.
Aiming at the problem that the surface of an underwater lifting guide rod can be scaled, no convenient method can be provided in the market at present. The existing solution is to remove the mud and dirt accumulated on the surface of the guide rod by frequently lifting the water stirrer or the submersible propeller and enabling the fixed sleeve on the water stirrer or the submersible propeller to rub with the surface of the lifting guide rod. The mode is not good in cleaning effect, and mud dirt between the fixing sleeve and the interior of the lifting guide rod cannot be cleaned. And the mode has low efficiency, can increase a lot of manual work load, and has larger risk.
However, if the water agitator or the submersible propeller does not lift for a long time, mud and dirt on the surface of the lifting guide rod are repeatedly accumulated, so that the sleeve is blocked, and the equipment cannot lift. Can only be stopped for operation, emptying the tank body, manually cleaning mud and dirt, and wasting time and energy.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides an it strikes off to go up and down guide arm scale removal device under water, this it can strike off the calcium scale that promotes on the guide arm in water agitator or underwater propulsor promote the in-process, guarantees that water agitator or underwater propulsor promote smoothly.
The utility model discloses a solve the technical scheme that its technical problem adopted: the utility model provides an underwater lifting guide rod scale removal device, includes elastic component and activity doctor-bar, the movable doctor-bar can the motion install in the lateral wall of diving agitator or diving propeller's fixed sleeve along its lift direction upper end, the elastic component provides elasticity holding power for the movable doctor-bar makes the movable doctor-bar tip closely laminate in the inside promotion guide rod outside surface of fixed sleeve.
As a further improvement, an obtuse included angle is formed between the movable scraping sheet and a lifting guide rod positioned at the upper end of the fixing sleeve.
As a further improvement, the movable scraping blade is hinged on the fixed sleeve, the elastic part is a torsional spring, and the torsional spring provides elastic holding force for the movable scraping blade, wherein the end part of the torsional spring is tightly attached to the lifting guide rod.
As a further improvement, the utility model also is equipped with the gyro wheel, the gyro wheel can be pivoted and install on the fixed sleeve lateral wall, the gyro wheel can roll along the fixed sleeve direction of motion on promoting the guide arm lateral wall, the gyro wheel is located movable scraper blade along the below of fixed sleeve direction of rise or fall.
As a further improvement, the fixed sleeve is further fixedly provided with a roller protecting sleeve, the roller protecting sleeve covers the outside of the roller, and a gap is set between the roller protecting sleeve and the roller.
As a further improvement of the utility model, a distance of 1-1.5cm exists between the roller protective sleeve and the roller.
As a further improvement, the promotion guide arm is the square column structure, and the fixing sleeve is the U-shaped nested structure who matches with the promotion guide arm appearance, the promotion guide arm outside is located to the cover that the fixing sleeve can slide, the gyro wheel protective sheath is two, and fixed mounting is on fixing sleeve open end both sides wall respectively, and two gyro wheels can be the pivoted respectively and install in gyro wheel protective sheath inboard, and two gyro wheels can be symmetrical respectively along promoting the guide arm and roll towards fixing sleeve opening direction side surface.
As a further improvement, be equipped with first round hole and second round hole on the gyro wheel protective sheath, be equipped with the third round hole on the fixed sleeve both sides wall respectively and with the concentric arc hole of third round hole, first round hole is just right with the third round hole, and the second round hole is just right with the arc hole, wears to be equipped with the connecting screw in the first round hole of many beards and the second round hole, wears to be equipped with half tooth bolt in second round hole and the arc hole, the gyro wheel can the pivoted cover be located half tooth bolt outside, all the spiro union has coupling nut on connecting screw and the half tooth bolt.
As a further improvement of the utility model, two wheel protective sleeves are respectively provided with a connecting sheet, and two movable doctor-bars are respectively articulated on two connecting sheets of one-to-one correspondence, the connecting sheet forms a hinge structure with the movable doctor-bar, forms 110-135 contained angles between the connecting sheet and the movable doctor-bar, and two movable doctor-bars are respectively symmetrical and tightly support the lifting guide arm lateral wall surface towards the fixed sleeve opening direction.
As a further improvement, the utility model is also provided with a fixed doctor blade, fixed doctor blade is fixed mounting respectively on the three lateral walls of fixed sleeve U-shaped structure, and fixed doctor blade and activity doctor blade cladding are formed with the tip of wall thickness attenuate around promoting the guide arm, the tip of fixed doctor blade and activity doctor blade.
The utility model has the advantages that: the utility model discloses an install elasticity and tightly support the activity scraper blade on promoting the guide arm lateral wall on the fixed sleeve on water agitator or underwater propeller, upwards promote the in-process earlier at water agitator or underwater propeller and strike off the calcium scale that promotes the guide arm surface earlier, then fixed sleeve upward movement again, avoided the calcium scale to block fixed sleeve, still install the gyro wheel on fixed sleeve simultaneously, make sliding friction roll friction that shifts between fixed sleeve and the promotion guide arm, the gyro wheel is rolling at the promotion guide arm surface of striking off the calcium scale, make fixed sleeve can follow promotion guide arm upward movement smoothly, the utility model discloses simple structure, direct mount is on fixed sleeve, along with fixed sleeve when promoting the guide arm outside rising motion, will promote the calcium scale on the guide arm and strike off, need not extra operation, also can not harm fixed sleeve, guaranteed that water agitator or underwater propeller can promote smoothly when normally promoting the repair.
Drawings
FIG. 1 is a perspective view of the utility model in a practical state;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure principle of the present invention;
FIG. 4 is a perspective view of the movable scraper of the present invention;
fig. 5 is a perspective view of the present invention in a state of being mounted on the fixing sleeve.
Detailed Description
The embodiment is as follows: the utility model provides an underwater lifting guide rod scale removal device, includes elastic component and activity doctor-bar 1, the movable doctor-bar 1 can the motion install in dive agitator or dive propeller's fixed sleeve 2 along its lateral wall of lifting direction upper end, the elastic component provides elasticity holding power for activity doctor-bar 1 makes the 1 tip of movable doctor-bar closely laminate in fixed sleeve 2 inside promotion guide rod 3 outside surface.
Through set up activity doctor-bar 1 on fixed sleeve 2, activity doctor-bar 1 tightly supports all the time at elastic component elastic action and promotes 3 surfaces of guide arm newly, when fixed sleeve 2 rises along with dive agitator or dive propeller, activity doctor-bar 1 strikes off the calcium scale in the 3 outsides of promotion guide arm earlier, make fixed sleeve 2 and promote no calcium scale and block between the guide arm 3, and then realize that fixed sleeve 2 slides smoothly on promoting guide arm 3, and then promote dive agitator or dive propeller to the surface of water top, be convenient for maintenance and maintenance, through setting up the elastic component, make 1 tip of activity doctor-bar have certain adjustable range, applicable guide arm installation in different angles, make this use novel can match more complicated operating modes and use. The movable scraper 1 with the elastic compression function is connected with the fixed sleeve 2, so that the installation is convenient and fast, and the disassembly is convenient.
The utility model discloses a strike off the calcium scale on the promotion guide arm 3 automatically at dive agitator or dive propeller in-process, need not the extra energy, avoided the calcium scale in the 3 outsides of promotion guide arm to influence fixed sleeve 2 and upwards slide smoothly simultaneously, it can initiatively strike off the calcium scale, consequently, has avoided promoting repeatedly dive agitator or dive propeller and has carried out the scale removal, also need not the biochemical pond of evacuation and carries out the scale removal to promotion guide arm 3, and simple structure is effective.
An obtuse included angle is formed between the movable scraping blade 1 and a lifting guide rod 3 positioned at the upper end of the fixed sleeve 2. The movable scraping blade 1 is in an inclined state and contacts with the lifting guide rod 3 to scrape calcium scale on the lifting guide rod, so that the calcium scale is more thoroughly scraped, the movable scraping blade 1 is not clamped with the lifting guide rod 3, and the movable scraping blade 1 is prevented from being broken and damaged.
The movable scraping blade 1 is hinged to the fixing sleeve 2, the elastic piece is a torsion spring, and the torsion spring provides elastic holding force for the movable scraping blade 1, wherein the end part of the torsion spring is tightly attached to the lifting guide rod 3. It is also possible that the movable blade 1 is mounted on the fixed sleeve 2 so as to slide linearly in the direction of extension thereof, and the elastic member is a compression spring, which is an equivalent alternative that can be easily imagined by a person skilled in the art according to the present application and falls within the scope of protection of the present application.
The scraper chain lifting mechanism is characterized in that a roller 4 is further arranged, the roller 4 can be rotatably arranged on the side wall of the fixed sleeve 2, the roller 4 can roll on the side wall of the lifting guide rod 3 along the moving direction of the fixed sleeve 2, and the roller 4 is located below the movable scraper along the lifting direction of the fixed sleeve 2. Install gyro wheel 4 on fixed sleeve 2, fixed sleeve 2 passes through gyro wheel 4 rolling contact with lifting guide arm 3, and the two friction is little, and difficult emergence wearing and tearing are blocked, and gyro wheel 4 is in the activity scraper blade below, and when fixed sleeve 2 removed, it got rid of to show that activity doctor-bar 1 will promote 3 surperficial calcium scale on guide arm, then gyro wheel 4 rolls in clean smooth 3 surfaces of lifting guide arm for fixed sleeve 2 promotes smoothly.
The fixed sleeve 2 is also fixedly provided with a roller protective sleeve, the roller protective sleeve covers the outer side of the roller 4, and a set gap exists between the roller protective sleeve and the roller 4. The roller protective sleeve can protect the roller 4 from contacting with external obstacles and metal pieces, and prevent the collision and scratch in the lifting process.
The distance between the roller protective sleeve and the roller 4 is 1-1.5 cm.
Be equipped with first round hole and second round hole on the gyro wheel protective sheath, be equipped with the third round hole on 2 both sides walls of fixed sleeve respectively and with the concentric arc hole of third round hole, first round hole is just right with the third round hole, and the second round hole is just right with the arc hole, wears to be equipped with connecting screw 6 in the first round hole of many beards and the second round hole, wears to be equipped with half tooth bolt 7 in second round hole and the arc hole, gyro wheel 4 can the pivoted cover be located half tooth bolt 7 the outside, all the spiro union has coupling nut on connecting screw 6 and the half tooth bolt 7. This structure can realize that the gyro wheel protective sheath can realize the position fine setting when installing on fixed sleeve 2, and then realizes the fine setting of 4 positions of gyro wheel, guarantees gyro wheel 4 and 3 rolling contact of lifting guide arm, can not lead to gyro wheel 4 to damage with 3 contact too inseparables of lifting guide arm simultaneously, guarantees that fixed sleeve 2 slides in 3 outsides of lifting guide arm smoothly.
The two wheel protecting sleeves are respectively provided with a connecting sheet 8, the two movable scrapers 1 are respectively hinged on the two connecting sheets 8 in a one-to-one correspondence manner, the connecting sheets 8 and the movable scrapers 1 form a hinge structure, an included angle of 110-135 degrees is formed between each connecting sheet 8 and each movable scraper 1, and the two movable scrapers 1 are respectively and symmetrically tightly abutted to the side wall surfaces of the lifting guide rods 3 facing the opening direction of the fixed sleeve 2. The movable scraper 1 and the connecting piece 8 form a hinge structure, and the opening and closing angle of the hinge structure is 110-135 degrees, so that the movable scraper 1 can be ensured to compress the surface of the guide rod to a greater extent under the action of the elastic force of the elastic piece, the friction force of the movable scraper is increased, and the dirt on the surface of the guide rod can be ensured to be removed completely in the lifting process of the equipment.
The fixed scraper is respectively and fixedly arranged on three side walls of the U-shaped structure of the fixed sleeve 2, the fixed scraper and the movable scraper 1 are coated around the lifting guide rod 3, and the end parts of the fixed scraper and the movable scraper 1 are provided with tip parts with reduced wall thickness. This structure has realized scraping off whole the calcium dirt of each side surface of lifting guide rod 3, avoids influencing fixed sleeve 2 and promotes smoothly.
Claims (10)
1. The utility model provides an underwater lifting guide rod scale removal device which characterized in that: the movable scraper is movably arranged on the side wall of the upper end of a fixed sleeve (2) of a submersible stirrer or a submersible propeller along the lifting direction, and the elastic part provides elastic holding force for the movable scraper so that the end part of the movable scraper is tightly attached to the outer side surface of a lifting guide rod (3) in the fixed sleeve.
2. The underwater lift guide bar descaling device of claim 1, wherein: an obtuse included angle is formed between the movable scraping blade and the lifting guide rod positioned at the upper end of the fixed sleeve.
3. The underwater lift guide descaling device of claim 1 or 2, wherein: the movable scraping blade is hinged to the fixed sleeve, the elastic piece is a torsion spring, and the torsion spring provides elastic holding force for the end portion of the movable scraping blade to be tightly attached to the lifting guide rod.
4. The underwater lift guide bar descaling device of claim 1, wherein: the scraper chain lifting mechanism is characterized by further comprising a roller (4), wherein the roller can be rotatably installed on the side wall of the fixed sleeve, the roller can roll on the side wall of the lifting guide rod along the moving direction of the fixed sleeve, and the roller is located below the movable scraper along the lifting direction of the fixed sleeve.
5. The underwater lift guide bar descaling device of claim 4, wherein: the fixed sleeve is also fixedly provided with a roller protective sleeve (5), the roller protective sleeve covers the outer side of the roller, and a set gap exists between the roller protective sleeve and the roller.
6. The underwater lift guide bar descaling device of claim 5, wherein: and the distance between the roller protective sleeve and the roller is 1-1.5 cm.
7. The underwater lift guide descaling device of claim 5, wherein: the lifting guide rod is of a square column structure, the fixing sleeve is of a U-shaped sleeve structure matched with the lifting guide rod in shape, the fixing sleeve can be sleeved on the outer side of the lifting guide rod in a sliding mode, the two roller protection sleeves are fixedly installed on the two side walls of the opening end of the fixing sleeve respectively, the two rollers can be installed on the inner side of the roller protection sleeves in a rotating mode, and the two rollers can roll towards one side surface of the opening direction of the fixing sleeve along the lifting guide rod respectively in a symmetrical mode.
8. The underwater lift guide descaling device of claim 7, wherein: be equipped with first round hole and second round hole on the gyro wheel protective sheath, be equipped with the third round hole on the fixed sleeve both sides wall respectively and with the endocentric arc hole of third round hole, first round hole just right with the third round hole, the second round hole is just right with the arc hole, wears to be equipped with connecting screw (6) in many the first round hole of the face and the second round hole, wears to be equipped with half tooth bolt (7) in second round hole and the arc hole, the gyro wheel can the pivoted cover be located half tooth bolt outside, all the spiro union has coupling nut on connecting screw and half tooth bolt.
9. The underwater lift guide descaling device of claim 7, wherein: the two wheel protective sleeves are respectively provided with a connecting sheet (8), the two movable scrapers are respectively hinged on the two connecting sheets in a one-to-one correspondence mode, the connecting sheets and the movable scrapers form a hinge structure, an included angle of 110-135 degrees is formed between the connecting sheets and the movable scrapers, and the two movable scrapers respectively and symmetrically tightly abut against the side wall surface of the lifting guide rod facing the opening direction of the fixed sleeve.
10. The underwater lift guide descaling device of claim 7, wherein: the fixed scraping blades are respectively and fixedly arranged on three side walls of the U-shaped structure of the fixed sleeve, the fixed scraping blades and the movable scraping blades are coated around the lifting guide rod, and the end parts of the fixed scraping blades and the movable scraping blades are provided with tip parts with reduced wall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222909108.5U CN218743403U (en) | 2022-11-02 | 2022-11-02 | Underwater lifting guide rod descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222909108.5U CN218743403U (en) | 2022-11-02 | 2022-11-02 | Underwater lifting guide rod descaling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218743403U true CN218743403U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222909108.5U Active CN218743403U (en) | 2022-11-02 | 2022-11-02 | Underwater lifting guide rod descaling device |
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| Country | Link |
|---|---|
| CN (1) | CN218743403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117378985A (en) * | 2023-12-08 | 2024-01-12 | 深圳因赛德思医疗科技有限公司 | Closed endoscope |
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2022
- 2022-11-02 CN CN202222909108.5U patent/CN218743403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117378985A (en) * | 2023-12-08 | 2024-01-12 | 深圳因赛德思医疗科技有限公司 | Closed endoscope |
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