CN113074120B - Circulating water pump for energy-saving transformation of steel mill - Google Patents
Circulating water pump for energy-saving transformation of steel mill Download PDFInfo
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- CN113074120B CN113074120B CN202110305309.1A CN202110305309A CN113074120B CN 113074120 B CN113074120 B CN 113074120B CN 202110305309 A CN202110305309 A CN 202110305309A CN 113074120 B CN113074120 B CN 113074120B
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- water pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 230000009466 transformation Effects 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002585 base Substances 0.000 description 16
- 239000012535 impurity Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a circulating water pump for energy-saving transformation of a steel mill, which comprises a base, an air bed, a lifting platform and a pump body, wherein rotating holes are symmetrically formed in the left side and the right side of the middle of the base, screw rods are inserted into the rotating holes, the bottom ends of the screw rods sequentially penetrate through the air bed and the lifting platform, and the screw rods are in threaded connection with the lifting platform; the upper side of the base is fixedly provided with a motor at two sides of the rotating hole, an output shaft of the motor is fixedly provided with a pinion, the upper end of the screw rod is fixedly provided with a large gear, the large gear is in meshed connection with the pinion, the middle part of the upper side of the lifting table is fixedly provided with a round table, the upper side of the round table is fixedly provided with a placing cylinder, the bottom of the placing cylinder is fixedly provided with a fixing clamp, the bottom of the placing cylinder is slidably connected with a moving clamp, and the pump body is positioned between the fixing clamp and the moving clamp; the invention relates to the technical field of water pumps, which can adjust the distance between a pump body and the water bottom, can not cause the pump body to sink into silt and is convenient to move.
Description
Technical field:
the invention relates to the technical field of water pumps, in particular to a circulating water pump for energy-saving transformation of a steel mill.
The background technology is as follows:
a water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be delivered. The circulating water pump is generally applied to a closed loop system, and is called a circulating water pump because the circulating water pump does not lift water to a high position, but circulates water repeatedly around the inner periphery of the system, overcomes the resistance loss of the loop, and has no direct relation with the height of a building.
A circulating water pump that uses in the steelworks processing production needs to work in great pond bottom, and current circulating water pump removes comparatively difficultly after putting into the pond, can not adjust circulating water pump's working height according to the depth of water simultaneously, and the vibration that the pump body during operation produced causes the pump body to settle the position and take place the skew easily for job stabilization nature reduces.
The invention comprises the following steps:
aiming at the problems in the prior art, the invention aims to provide a circulating water pump for energy-saving transformation of a steel mill.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the circulating water pump for energy-saving transformation of the steel mill comprises a base, an air bed, a lifting table and a pump body, wherein rotating holes are symmetrically formed in the left side and the right side of the middle of the base, screw rods are inserted into the rotating holes, the bottom ends of the screw rods sequentially penetrate through the air bed and the lifting table, and the screw rods are in threaded connection with the lifting table;
the upper side of the base is fixedly provided with a motor at two sides of the rotating hole, an output shaft of the motor is fixedly provided with a pinion, the upper end of the screw rod is fixedly provided with a bull gear, the bull gear is in meshed connection with the pinion, the middle part of the upper side of the lifting table is fixedly provided with a round table, the upper side of the round table is fixedly provided with a placing cylinder, the bottom of the placing cylinder is fixedly provided with a fixing clamp, the bottom of the placing cylinder is slidably connected with a moving clamp, the bottom of the moving clamp is fixedly provided with a sliding block, the bottom of the placing cylinder is provided with a moving groove, the sliding block is slidably connected with the moving groove, a spring is fixedly connected between one side of the sliding block away from the fixing clamp and the moving groove, and the pump body is positioned between the fixing clamp and the moving clamp;
the bottom of the lifting platform is fixedly provided with a plurality of groups of positioning columns, the lower ends of the positioning columns are sleeved with sleeves, the outer sides of the positioning columns positioned on the upper sides of the sleeves are sleeved with sleeve springs, one ends of the sleeve springs are abutted with the lifting platform, and the other ends of the sleeve springs are abutted with the side walls of the sleeves;
the anti-blocking assembly is arranged on the upper side of the lifting table and comprises a first net cover and a second net cover.
Preferably, first screen panel fixed mounting is in the base bottom, second screen panel fixed mounting is in elevating platform upside, first screen panel middle part is equipped with the spout, elevating platform one side is kept away from to the second screen panel is located the spout inside and rather than between sliding connection, the spout both sides are equipped with the spacing groove, the equal fixed mounting in second screen panel top left and right sides has the cardboard, second screen panel one side fixed mounting is kept away from to the cardboard has the suspension, the suspension is kept away from cardboard one end and is rotated and install the gyro wheel, gyro wheel and first screen panel rolling contact.
Preferably, one side of the top of the placing cylinder is hinged with a sealing cover, the other side of the top of the placing cylinder is provided with a clamping groove, a clamping block is fixedly arranged on the bottom side of one end of the sealing cover, which is far away from the hinged position, of the sealing cover, the clamping block is movably clamped with the clamping groove, and the middle of the placing cylinder and the middle of the sealing cover are provided with guide holes.
Preferably, a friction block is fixedly arranged on the outer side of the clamping block, and interference fit is adopted between the friction block and the clamping groove.
Preferably, both ends are all fixed mounting had the guide post about the elevating platform upside, be equipped with the scale mark on the guide post, both ends correspond about the base and are equipped with the guiding hole, the guide post upper end passes the guiding hole.
Preferably, a maintenance hole is formed in the middle of the base, and the diameter of the maintenance hole is larger than that of the placing cylinder.
Preferably, a limiting plate is fixedly arranged at the bottom end of the screw rod.
Preferably, the bottom of the sleeve is fixedly provided with a plurality of groups of clamping jaws.
Preferably, the inner walls of the opposite sides of the fixed clamp and the movable clamp are fixedly provided with a plurality of groups of rubber pads, and an anti-skid groove is arranged between every two adjacent rubber pads.
The beneficial effects of the invention are as follows:
1. according to the circulating water pump for energy-saving transformation of the steel mill, the motor drives the pinion to rotate, the gear is meshed to drive the large gear to rotate, the large gear drives the screw rod to synchronously rotate, the lifting table moves in the vertical direction, the height of the lifting table can be adjusted according to the depth of the water tank, the working height of the pump body is further controlled, the whole device is supported by the buoyancy of the air bed on the water surface, the problem that the whole device is easy to sink into silt when being directly placed in the water tank is avoided, meanwhile, the pump body is convenient to move due to floatation, and therefore the working position is accurately controlled.
2. According to the circulating water pump for energy-saving transformation of the steel mill, dirt and impurities in the water tank are isolated through the anti-blocking component, and the anti-blocking component can correspondingly change along with the lifting table when the lifting table moves up and down through sliding fit between the second net cover and the first net cover, so that the pump body is wrapped in the anti-blocking component at any time, the working stability of the pump body is improved, and the risk of pipeline blockage is reduced.
3. According to the circulating water pump for energy-saving transformation of the steel mill, provided by the invention, the device has the effects of damping and absorbing energy through the sleeve springs sleeved on the outer sides of the positioning columns, the problem that the pump body is displaced at the bottom of the water tank due to vibration is avoided, the device has stronger ground grabbing force through the clamping jaws at the bottom of the sleeve, and the stability of the device during the operation of the pump body is further improved.
4. According to the circulating water pump for energy-saving transformation of the steel mill, the pump body is further isolated from external impurities by hinging the sealing cover at the top of the placing cylinder, the diversion holes are arranged in the middle of the placing cylinder and the sealing cover, so that the pump body is fully contacted with external water flow, good water pumping work is guaranteed, the impurities are effectively isolated at the same time, the lifting table is lifted to drive the placing cylinder and the pump body to move upwards, the placing cylinder passes through the maintenance holes to reach the upper side of the base, and the pump body can be maintained and replaced by opening the sealing cover, so that the working requirements of pump bodies of different types are met.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the stationary and mobile clips of the present invention;
FIG. 3 is a schematic view of a connecting structure of a positioning column and a sleeve in the invention;
FIG. 4 is a schematic diagram of a connection structure of a first mesh enclosure and a second mesh enclosure in the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is an enlarged view of a portion of FIG. 4 at B;
FIG. 7 is a schematic view of the internal structure of the placement barrel according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a schematic view of a pilot hole structure according to the present invention;
FIG. 10 is a schematic top view of a base of the present invention;
wherein: 1. a base; 101. a turning hole; 102. a guide hole; 103. a maintenance hole; 2. an inflatable bed; 3. a lifting table; 4. a pump body; 5. a screw rod; 6. a limiting plate; 7. a motor; 8. a pinion gear; 9. a large gear; 10. a guide post; 11. round bench; 12. placing a cylinder; 1201. a deflector aperture; 1202. a moving groove; 1203. a clamping groove; 13. a fixing clamp; 14. a moving clamp; 15. a slide block; 16. a spring; 17. a rubber pad; 18. positioning columns; 19. a sleeve; 20. sleeving a spring; 21. a claw; 22. a clamping plate; 23. a suspension; 24. a roller; 25. a cover; 26. a clamping block; 27. a friction block; 100. an anti-blocking assembly; 110. a first mesh enclosure; 111. a chute; 112. a limit groove; 120. and a second net cover.
The specific embodiment is as follows:
the invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1:
as shown in fig. 1-4; the circulating water pump for energy-saving transformation of the steel mill comprises a base 1, an inflatable bed 2, a lifting table 3 and a pump body 4, wherein rotary holes 101 are symmetrically formed in the left side and the right side of the middle of the base 1, screw rods 5 are inserted into the rotary holes 101, the bottom ends of the screw rods 5 sequentially penetrate through the inflatable bed 2 and the lifting table 3, and the screw rods 5 are in threaded connection with the lifting table 3;
the upper side of the base 1 is fixedly provided with a motor 7 at two sides of a rotary hole 101, the output shaft of the motor 7 is fixedly provided with a pinion 8, the upper end of the screw rod 5 is fixedly provided with a large gear 9, the large gear 9 is meshed with the pinion 8, the motor 7 drives the pinion 8 to rotate, the large gear 9 is meshed and driven to rotate, the large gear 9 drives the screw rod 5 to synchronously rotate, make elevating platform 3 remove in vertical direction, can adjust elevating platform 3 height according to pond degree of depth, and then control the working height of pump body 4, hold up whole device through the buoyancy of inflatable bed 2 at the surface of water, avoid whole device to directly put into the problem of easy entrapment of silt in the pond, float simultaneously and be convenient for remove pump body 1 to accurate control working position.
The middle part of the upper side of the lifting platform 3 is fixedly provided with a round platform 11, the upper side of the round platform 11 is fixedly provided with a placing cylinder 12, the bottom of the placing cylinder 12 is fixedly provided with a fixing clamp 13, the bottom of the placing cylinder 12 is slidably connected with a moving clamp 14, the bottom of the moving clamp 14 is fixedly provided with a sliding block 15, the bottom of the placing cylinder 12 is provided with a moving groove 1202, the sliding block 15 is slidably connected with the moving groove 1202, a spring 16 is fixedly connected between one side of the sliding block 15 far away from the fixing clamp 13 and the moving groove 1202, and the pump body 4 is positioned between the fixing clamp 13 and the moving clamp 14; the fixed clamp 13 and the movable clamp 14 clamp the pump body 1, and the pump body 1 is positioned under the elasticity of the spring 16, so that the clamping requirements of the pump bodies with different sizes are met.
A plurality of groups of positioning columns 18 are fixedly arranged at the bottom of the lifting platform 3, a sleeve 19 is sleeved at the lower end of each positioning column 18, a sleeve spring 20 is sleeved at the outer side of each positioning column 18 and positioned at the upper side of each sleeve 19, one end of each sleeve spring 20 is abutted to the lifting platform 3, and the other end of each sleeve spring 20 is abutted to the side wall of each sleeve 19; through the sleeve spring 20 sleeved on the outer side of the positioning column 18, the device has the effects of damping and absorbing energy, and the problem that the pump body 1 is deviated at the bottom of the water tank due to vibration is avoided.
The anti-blocking assembly 100 is arranged on the upper side of the lifting table 3, so that impurities are prevented from entering the pump body 1 to cause pipeline blockage.
Guide posts 10 are fixedly installed at the left end and the right end of the upper side of the lifting table 3, scale marks are arranged on the guide posts 10, guide holes 102 are correspondingly formed in the left end and the right end of the base 1, and the upper ends of the guide posts 10 penetrate through the guide holes 102. Stability when elevating platform 3 reciprocates is improved, can accurately judge the submergence degree of pump body 1 through the scale mark of guide post 10.
And a limiting plate 6 is fixedly arranged at the bottom end of the screw rod 5 to prevent the screw rod 5 from being separated from the lifting table 3.
A plurality of groups of clamping jaws 21 are fixedly arranged at the bottom of the sleeve 19. The claw 21 at the bottom of the sleeve 19 enables the device to have stronger ground grabbing force, and the stability of the device during the operation of the pump body 1 is further improved.
The inner walls of the opposite sides of the fixed clamp 13 and the movable clamp 14 are fixedly provided with a plurality of groups of rubber pads 17, anti-skid grooves are arranged between the adjacent rubber pads 17, so that the clamping stability is enhanced, and the slipping phenomenon is avoided.
Example 2:
on the basis of example 1, as shown in fig. 5 to 10; the anti-blocking assembly 100 includes a first mesh enclosure 110 and a second mesh enclosure 120.
The utility model discloses a novel water heater, including a storage barrel 12, a clamping groove 1203, a clamping block 26, a guiding hole 1201, a clamping block 26 and a clamping groove 1203 are all arranged on one side of the top of the storage barrel 12 in a hinged mode, the clamping groove 1203 is arranged on the other side of the top of the storage barrel 12 in a hinged mode, the clamping block 26 is fixedly arranged on the bottom side of one end of the sealing cover 25 away from the hinged position, the guiding hole 1201 is formed in the middle of the storage barrel 12 and the middle of the sealing cover 25. Through placing barrel 12 top articulated closing cap 25 and making pump body 1 and external impurity keep apart further, be equipped with water conservancy diversion hole 1201 at the barrel 12 of placing and closing cap 25 middle part, guarantee that pump body 1 fully contacts with external rivers, guarantee good pumping work and effectively keep apart the impurity simultaneously, elevating platform 3 rises and drives to place barrel 12 and pump body 1 and shift up, place barrel 12 and pass maintenance hole 103 and arrive base 1 upside, can maintain the change to pump body 1 through opening closing cap 25, satisfy the work demand of different model pump bodies.
The friction block 27 is fixedly arranged on the outer side of the clamping block 26, interference fit is adopted between the friction block 27 and the clamping groove 1203, so that the connection strength is increased, and the sealing cover 25 is ensured to be in good contact with the placing cylinder 12 when the pump body 1 works underwater.
The middle part of the base 1 is provided with a maintenance hole 103, and the diameter of the maintenance hole 103 is larger than that of the placing cylinder 12, so that the pump body 1 can be maintained and replaced conveniently.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a steel mill energy-conserving transformation is with circulating water pump which characterized in that: the inflatable bed comprises a base (1), an inflatable bed (2), a lifting table (3) and a pump body (4), wherein rotating holes (101) are symmetrically formed in the left side and the right side of the middle of the base (1), screw rods (5) are inserted into the rotating holes (101), the bottom ends of the screw rods (5) sequentially penetrate through the inflatable bed (2) and the lifting table (3), and the screw rods (5) are in threaded connection with the lifting table (3);
the automatic lifting device is characterized in that motors (7) are fixedly arranged on two sides of a rotating hole (101) on the upper side of the base (1), pinions (8) are fixedly arranged on output shafts of the motors (7), a large gear (9) is fixedly arranged on the upper end of a screw rod (5), the large gear (9) is connected with the pinions (8) in a meshed mode, a round table (11) is fixedly arranged in the middle of the upper side of the lifting table (3), a placing cylinder (12) is fixedly arranged on the upper side of the round table (11), a fixing clamp (13) is fixedly arranged at the bottom of the placing cylinder (12), a moving clamp (14) is connected to the bottom of the placing cylinder (12) in a sliding mode, a sliding block (15) is fixedly arranged at the bottom of the moving clamp (14), a moving groove (1202) is fixedly connected with the sliding block (15), a spring (16) is fixedly connected between one side, far away from the fixing clamp (13), of the sliding block (15) and the moving clamp (14);
a plurality of groups of positioning columns (18) are fixedly arranged at the bottom of the lifting table (3), a sleeve (19) is sleeved at the lower end of each positioning column (18), a sleeve spring (20) is sleeved at the outer side of each positioning column (18) and positioned at the upper side of each sleeve (19), one end of each sleeve spring (20) is abutted with the lifting table (3), and the other end of each sleeve spring (20) is abutted with the side wall of each sleeve (19);
an anti-blocking assembly (100) is arranged on the upper side of the lifting table (3), and the anti-blocking assembly (100) comprises a first net cover (110) and a second net cover (120);
first screen panel (110) fixed mounting is in base (1) bottom, second screen panel (120) fixed mounting is in elevating platform (3) upside, first screen panel (110) middle part is equipped with spout (111), second screen panel (120) are kept away from elevating platform (3) one side and are located inside spout (111) and rather than between sliding connection, spout (111) both sides are equipped with spacing groove (112), the equal fixed mounting in second screen panel (120) top left and right sides has cardboard (22), cardboard (22) are kept away from second screen panel (120) one side fixed mounting and are had suspension (23), suspension (23) are kept away from cardboard (22) one end rotation and are installed gyro wheel (24), gyro wheel (24) and first screen panel (110) rolling contact.
2. The circulating water pump for energy-saving reformation of steel mill according to claim 1, wherein: the novel sealing device is characterized in that a sealing cover (25) is hinged to one side of the top of the placing barrel (12), a clamping groove (1203) is formed in the other side of the top of the placing barrel (12), a clamping block (26) is fixedly arranged on the bottom side of one end of the sealing cover (25) away from the hinge, the clamping block (26) is movably clamped with the clamping groove (1203), and diversion holes (1201) are formed in the middle of the placing barrel (12) and the middle of the sealing cover (25).
3. The circulating water pump for energy-saving reformation of steel mill according to claim 2, wherein: the friction block (27) is fixedly arranged on the outer side of the clamping block (26), and interference fit is adopted between the friction block (27) and the clamping groove (1203).
4. The circulating water pump for energy-saving reformation of steel mill according to claim 1, wherein: the lifting platform is characterized in that guide posts (10) are fixedly mounted at the left end and the right end of the upper side of the lifting platform (3), scale marks are arranged on the guide posts (10), guide holes (102) are correspondingly formed in the left end and the right end of the base (1), and the upper ends of the guide posts (10) penetrate through the guide holes (102).
5. The circulating water pump for energy-saving reformation of steel mill according to claim 1, wherein: the middle part of the base (1) is provided with a maintenance hole (103), and the diameter of the maintenance hole (103) is larger than that of the placing barrel (12).
6. The circulating water pump for energy-saving reformation of steel mill according to claim 1, wherein: and a limiting plate (6) is fixedly arranged at the bottom end of the screw rod (5).
7. The circulating water pump for energy-saving reformation of steel mill according to claim 1, wherein: the bottom of the sleeve (19) is fixedly provided with a plurality of groups of clamping claws (21).
8. The circulating water pump for energy-saving reformation of steel mill according to claim 1, wherein: a plurality of groups of rubber pads (17) are fixedly arranged on the inner walls of one side opposite to the fixed clamp (13) and the movable clamp (14), and anti-skid grooves are arranged between the adjacent rubber pads (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305309.1A CN113074120B (en) | 2021-03-19 | 2021-03-19 | Circulating water pump for energy-saving transformation of steel mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305309.1A CN113074120B (en) | 2021-03-19 | 2021-03-19 | Circulating water pump for energy-saving transformation of steel mill |
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| Publication Number | Publication Date |
|---|---|
| CN113074120A CN113074120A (en) | 2021-07-06 |
| CN113074120B true CN113074120B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110305309.1A Active CN113074120B (en) | 2021-03-19 | 2021-03-19 | Circulating water pump for energy-saving transformation of steel mill |
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| CN113357502A (en) * | 2021-07-16 | 2021-09-07 | 刘玲灵 | Hydraulic engineering foundation ditch drainage support |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210977896U (en) * | 2019-11-13 | 2020-07-10 | 宁波瑞奇医药科技有限公司 | Circulating water pump |
| JP6786030B1 (en) * | 2019-06-04 | 2020-11-18 | 東営秀春労保用品有限公司 | Water surface miscellaneous goods collection and processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2409361Y (en) * | 2000-02-26 | 2000-12-06 | 诸暨市宏宇环保设备有限公司 | Suspended lifter for pump |
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| JP6786030B1 (en) * | 2019-06-04 | 2020-11-18 | 東営秀春労保用品有限公司 | Water surface miscellaneous goods collection and processing system |
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