CN113967421A - Accumulated coal stirring device for sewage pump pit - Google Patents
Accumulated coal stirring device for sewage pump pit Download PDFInfo
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- CN113967421A CN113967421A CN202111082784.3A CN202111082784A CN113967421A CN 113967421 A CN113967421 A CN 113967421A CN 202111082784 A CN202111082784 A CN 202111082784A CN 113967421 A CN113967421 A CN 113967421A
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- 238000003756 stirring Methods 0.000 title claims abstract description 114
- 239000010865 sewage Substances 0.000 title claims abstract description 53
- 239000003245 coal Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 43
- 238000009825 accumulation Methods 0.000 claims description 14
- 238000004049 embossing Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 8
- 239000010802 sludge Substances 0.000 abstract description 18
- 238000002156 mixing Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
Abstract
The invention discloses a sewage pump pit accumulated coal stirring device, and relates to the technical field of sewage pumps. According to the invention, through the meshing transmission relationship of the end face gear and the helical gear which are meshed with each other at the lower end of the rectangular strip, when the stirring sleeve rotates, the rotating column II at the lower end of the stirring sleeve also rotates, and drives the scissor holders at the two ends and the stirring strips on the scissor holders to turn over, so that sludge in the pump pit is turned over, and the efficiency and the effect of stirring and mixing in the stirring structure are improved.
Description
Technical Field
The invention relates to the technical field of sewage pumps, in particular to a pump pit coal accumulation stirring device of a sewage pump.
Background
The sewage pump is a pump product which is connected with a motor and simultaneously submerged to work under liquid, and compared with a common horizontal pump or a vertical sewage pump, the sewage pump has compact structure and small occupied area. The installation and maintenance are convenient, the large-scale dredge pump is generally provided with an automatic coupling device to carry out automatic installation, and the installation and the maintenance are quite convenient. The continuous operation time is long. The sewage pump has the advantages that the pump and the motor are coaxial, the shaft is short, the rotating parts are light in weight, so that the load (radial direction) borne by the bearings is relatively small, and the service life is much longer than that of a common pump. The problems of cavitation damage, irrigation and water diversion and the like do not exist. Particularly, the latter point brings great convenience to operators. The vibration noise is small, the temperature rise of the motor is low, and the environment is not polluted.
The water pump pipeline must dredge, if the pipeline can cause the motor to transship equally, can burn out the motor under the severe condition, for this reason general dredge pump below all can install stirring structure for the smashing of hard material prevents to block up the pump line, through the retrieval, chinese patent technology proposes a agitating unit of dive dredge pump. (CN212215300U), this agitating unit structure is complicated fixed, and the functional scope is single, and current most dredge pump agitating unit can not carry out effectual mixing in advance to pump pit mud basically, leads to the holistic work efficiency of the pump body lower, and because there is massive hard material in the pump pit, if can not dispose it, then the normal work of the pump body of serious influence leads to its damage even. Therefore, the invention particularly provides a stirring device for accumulated coal in a sewage pump pit to solve the problems in the background technology.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a sewage pump pit accumulated coal stirring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sewage pump pit accumulated coal stirring device comprises a sewage pump body, wherein a driving motor is fixedly mounted at the upper end of the sewage pump body, an umbrella-shaped embossing plate is mounted at the lower end of the sewage pump body, and a plurality of supporting leg suction head pipes mounted on the sewage pump body are uniformly arranged on the periphery of the upper end of the umbrella-shaped embossing plate;
the lower end of the sewage pump body is provided with an installation inner cylinder, the interior of the installation inner cylinder is provided with a reciprocating screw rod fixedly installed at the lower end of the sewage pump body, the reciprocating screw rod is provided with a corresponding screw sleeve, the left end and the right end of the screw sleeve are rotatably connected with a first rotating column, and the outer end of the first rotating column is fixedly connected with an installation cylinder positioned outside the installation inner cylinder;
the outer cover of installation inner tube is equipped with the stirring sleeve, the inside lower extreme of stirring sleeve rotates and is connected with rotary column two, two outer ends fixedly connected with installation drum about rotary column two.
Preferably, a pump shaft connected with the driving motor is arranged inside the sewage pump body, and the lower end of the pump shaft is fixedly connected with the installation inner cylinder.
Preferably, a rectangular bar slides up and down in the reciprocating screw rod, the lower end of the rectangular bar is fixedly connected with an end face gear, and helical gears meshed with the end face gear are fixedly mounted on the two peripheral sides of the rotating column.
Preferably, the lower end of the outer side of the installation inner cylinder is fixedly connected with a stud, and a positioning nut positioned on the outer side of the stirring sleeve is in threaded connection with the stud.
Preferably, the installation inner tube outside is provided with the erection column, erection column outer end fixedly connected with mounting bar, the scissors frame is installed in the mounting bar outside, just the scissors frame outer end is installed and is ground solid ball.
Preferably, the shear shank comprises a plurality of mounting panels and switching strip, and a plurality of mounting panels rotate in the switching strip in turn and connect, and the inside stirring strip that all slides in both ends about a plurality of mounting panels.
Preferably, both ends of the inner side of the scissor rack are fixedly connected with sliding blocks sliding in the mounting bar, and two springs located inside the mounting bar are arranged on the outer sides of the sliding blocks.
Preferably, the lug is all installed to the erection column both sides, the inside post groove of corresponding erection column of seting up of installation drum, just corresponding erection column lug two contralateral open slots are seted up to installation drum opening part, and installation drum opening inboard sets up two opposite side's in addition draw-in grooves, just the draw-in groove size corresponds the lug on the surface of erection column.
Preferably, a supporting disc is arranged in the column groove in the installation cylinder in a sliding mode, and a second spring located in the installation cylinder is fixedly connected to the inner side of the supporting disc.
Compared with the prior art, the invention has the beneficial effects that:
1. in order to improve the sewage discharge efficiency of the sewage discharge pump body in the pump pit, the sludge in the pump pit can be uniformly stirred by the stirring structure of the pump body, and the sewage discharge efficiency of the sewage discharge pump can be greatly improved because the generally thin and hard parts in the pump pit are mixed, if the sludge in the pump pit is uniformly mixed by the stirring structure in the sewage discharge process, the sludge in the pump pit can be conveniently and uniformly mixed by the stirring structure in the sewage discharge process;
2. according to the invention, through the meshing transmission relationship of the end face gear and the helical gear which are meshed with each other at the lower end of the rectangular bar, when the stirring sleeve rotates, the rotating column II at the lower end of the stirring sleeve also rotates, and drives the scissor holders at the two ends and the stirring bars on the scissor holders to turn over, so that sludge in the pump pit is turned over, and the stirring and mixing efficiency and effect of the stirring structure are further improved;
3. according to the invention, the scissor frame is always in an expanded state under the elastic action of the first spring, and the grinding solid balls arranged at the outer end of the scissor frame are tightly attached to the inner side surface of the umbrella-shaped embossing plate and matched with the embossing plate to grind blocky substances such as coal blocks and the like at the position into powder, so that the suction port of the suction head pipe of the supporting leg is prevented from being blocked, and the normal operation of the pump body is prevented from being influenced.
Drawings
FIG. 1 is a first structural schematic diagram of a dredge pump body in a dredge pump pit coal accumulation stirring device provided by the invention;
FIG. 2 is a first structural schematic diagram of a stirring mechanism in a dredge pump pit coal accumulation stirring device provided by the invention;
FIG. 3 is a schematic view of a bottom view of a pump pit coal accumulation stirring device of a dredge pump according to the present invention;
FIG. 4 is a schematic structural diagram II of a stirring mechanism in a dredge pump pit coal accumulation stirring device provided by the invention;
FIG. 5 is a schematic view of an internal connection structure of a stirring outer cylinder and an installation inner cylinder in the dredge pump pit accumulated coal stirring device provided by the invention;
fig. 6 is a schematic view of an internal structure of a mounting cylinder in a dredge pump pit coal accumulation stirring device provided by the invention.
In the figure: 1. a dredge pump body; 2. a leg suction pipe; 3. a drive motor; 4. an umbrella-shaped embossing plate; 5. a stirring sleeve; 6. a scissor rack; 7. installing a cylinder; 8. mounting a column; 9. grinding the solid ball; 10. stirring strips; 11. installing an inner cylinder; 12. a threaded sleeve; 13. rotating a first column; 14. Positioning a nut; 15. a face gear; 16. a helical gear; 17. rotating the second column; 18. a reciprocating screw rod; 19. a rectangular strip; 20. a first spring; 21. a second spring; 22. a slider; 23. a card slot; 24. disc pushing; 25. and (7) mounting the bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a dredge pump pit accumulated coal stirring device comprises a dredge pump body 1, a driving motor 3 is fixedly installed at the upper end of the dredge pump body 1, an umbrella-shaped embossing plate 4 is installed at the lower end of the dredge pump body 1, a plurality of supporting leg suction head pipes 2 installed on the dredge pump body 1 are evenly arranged on the periphery of the upper end of the umbrella-shaped embossing plate 4, when the dredge pump pit accumulated coal stirring device is used, the driving motor 3 which is default arranged on the dredge pump body 1 works, the driving motor 3 rotates through a pump shaft arranged in the dredge pump body 1, the stirring mechanism is connected through the pump shaft, the inner part of the pump pit is stirred and evenly mixed, in order to improve the sewage discharge efficiency of the dredge pump body 1 in the pump pit, the sludge in the pump pit can be stirred and evenly mixed through the stirring structure of the pump body, because the general hard part in the pump pit is mixed, if the sludge in the pump pit is mixed firstly in the dredge pump pit, the sewage discharge efficiency of the sewage discharge pump is greatly improved, so that the sewage discharge stirring structure needs to be unfolded firstly, and the sludge in the pump pit is conveniently and uniformly mixed;
further, an installation inner cylinder 11 is installed at the lower end of the sewage pump body 1, a pump shaft connected with the driving motor 3 is arranged inside the sewage pump body 1, the lower end of the pump shaft is fixedly connected with the installation inner cylinder 11, a reciprocating screw rod 18 fixedly installed at the lower end of the sewage pump body 1 is arranged inside the installation inner cylinder 11, a corresponding screw sleeve 12 is arranged on the reciprocating screw rod 18, the left end and the right end of the screw sleeve 12 are rotatably connected with a first rotating column 13, and the outer end of the first rotating column 13 is fixedly connected with an installation cylinder 7 located outside the installation inner cylinder 11;
furthermore, a stirring sleeve 5 is sleeved outside the mounting inner cylinder 11, a stud is fixedly connected to the lower end of the outer side of the mounting inner cylinder 11, a positioning nut 14 located on the outer side of the stirring sleeve 5 is in threaded connection with the stud, the lower end of the inner portion of the stirring sleeve 5 is rotatably connected with a second rotating column 17, the left outer end and the right outer end of the second rotating column 17 are fixedly connected with mounting cylinders 7, a rectangular bar 19 slides up and down in the reciprocating screw rod 18, an end face gear 15 is fixedly connected to the lower end of the rectangular bar 19, a helical gear 16 meshed with the end face gear 15 is fixedly mounted on the peripheral side of the second rotating column 17, the stirring sleeve 5 sleeved and slid on the mounting inner cylinder 11 is pulled downwards, and the positioning nut 14 behind the stud on one side of the mounting cylinder 7 is adjusted through rotation, so that the position where the stirring sleeve 5 falls is fixed, the stirring sleeve 5 falls, and the rectangular bar 19 sliding in the reciprocating screw rod 18 in the inner portion falls along with the stirring sleeve;
furthermore, the outer side of the mounting inner cylinder 11 is provided with a mounting column 8, the outer end of the mounting column 8 is fixedly connected with a mounting bar 25, the outer side of the mounting bar 25 is provided with a shear shank 6, the outer end of the shear shank 6 is provided with a grinding solid ball 9, the shear shank 6 is composed of a plurality of mounting plates and a switching bar, the mounting plates are alternately and rotatably connected with the switching bar, the stirring bar 10 slides in the upper end and the lower end of each mounting plate, the two ends of the inner side of the shear shank 6 are fixedly connected with sliding blocks 22 sliding in the mounting bar 25, the outer sides of the two sliding blocks 22 are respectively provided with a first spring 20 positioned in the mounting bar 25, meanwhile, the shear shanks 6 at the two ends of a second rotating column 17 are subjected to the elastic force of the first spring 20 on the mounting bar 25 and automatically extend, the stirring bar 10 sliding in the mounting column 8 is pulled out, the driving motor 3 is started, and the driving motor 3 drives the mounting cylinder 7 fixedly connected with the lower end and the stirring sleeve 5 thereon to simultaneously rotate through a pump shaft in the pump body, when the stirring sleeve 5 rotates, the scissor holders 6 and the stirring bars 10 on the two sides of the stirring sleeve 5 stir the sludge in the pump pit, and when the stirring sleeve 5 rotates, the reciprocating screw rod 18 is fixed at the lower end of the pump body, so the static reciprocating screw rod 18 also rotates relative to the stirring sleeve 5, and through the meshing transmission relationship of the end face gear 15 and the helical gear 16 which are meshed with each other at the lower end of the rectangular bar 19, the rotary column II 17 at the lower end of the stirring sleeve 5 rotates by itself and drives the scissor holders 6 at the two ends and the stirring bars 10 on the scissor holders to turn over, thereby turning over the sludge in the pump pit, and further improving the efficiency and the effect of stirring and uniformly mixing of the stirring structure;
the sewage pump body 1 which is completely prepared is placed in a sewage pump pit, a driving motor 3 is started to control a stirring sleeve 5 connected with a pump shaft to rotate, a shear frame 6 is positioned in an umbrella-shaped embossing plate 4, the shear frame 6 automatically contracts, when a shear frame 6 stirring structure on a mounting rotating column I13 rotates along with a mounting inner cylinder 11, a reciprocating screw rod 18 is fixed at the lower end of a pump body, so the static reciprocating screw rod 18 also rotates relative to the stirring sleeve 5, because the rotating column I13 is in threaded connection with the reciprocating screw rod 18 through a screw sleeve 12, when the rotating column I13 rotates along with the rotating column I13, the screw sleeve 12 also reciprocates on the reciprocating screw rod 18, and simultaneously drives the shear frame 6 stirring structure mounted on the rotating column I13 to move up and down, and because the shear frame 6 is under the elastic force of a spring I20, the shear frame 6 is always in an expanded state, the grinding solid ball 9 arranged at the outer end of the scissor rack 6 is tightly attached to the inner side surface of the umbrella-shaped embossing plate 4 and is matched with the embossing plate to grind blocky substances such as coal blocks and the like at the position into powder so as to avoid blocking the suction port part of the landing leg suction head pipe 2;
furthermore, the two sides of the installation column 8 are both provided with a convex block, the installation cylinder 7 is internally provided with a column groove corresponding to the installation column 8, the opening of the installation cylinder 7 is provided with two opposite-side open slots corresponding to the convex block of the installation column 8, the inner side of the opening of the installation cylinder 7 is provided with two other opposite-side clamp slots 23, the size of each clamp slot 23 corresponds to the convex block on the surface of the installation column 8, a support disc 24 is arranged in the column groove in the installation cylinder 7 in a sliding manner, the inner side of the support disc 24 is fixedly connected with a spring II 21 positioned in the installation cylinder 7, before the stirring structure of the shear frame 6 on the lower rotary column II 17 is required to be firstly disassembled and installed at the outer end of the upper-side rotary column I13, the installation column 8 connected with the inner side of the installation strip 25 is inwards extruded and rotated ninety degrees, so that the convex block on the peripheral side of the installation column 8 is separated from the clamp slots 23, so that the convex block on the installation column 8 is aligned with the open slots on the installation cylinder 7, the scissor frame 6 can be detached by drawing out the mounting column 8, the stirring structure of the scissor frame 6 is mounted on the first rotating column 13, the mounting column 8 connected with the inner side of the mounting bar 25 is inserted into the mounting cylinder 7 by adopting the method with the reverse sequence, attention needs to be paid to aligning the lug on the mounting column 8 with the open slot in the mounting cylinder 7, the mounting column 8 is pushed inwards, the mounting column 8 is rotated by ninety degrees, the lug on the mounting column 8 is clamped into the corresponding clamping slot 23 in the cylinder, then the spring action of the spring two 21 in the cylinder is matched with the abutting disc 24 to press the mounting column 8, and the mounting column 8 and the stirring structure of the scissor frame 6 connected with the outer end of the mounting column are mounted and fixed on the first rotating column 13.
The specific working principle of the invention is as follows:
when the dredge pump pit accumulated coal stirring device is used, the drive motor 3 which is default arranged on the dredge pump body 1 works, the drive motor 3 rotates through the pump shaft arranged in the dredge pump body 1, and the pump shaft is connected with the stirring mechanism to stir and mix the interior of the pump pit uniformly;
in order to improve the sewage discharge efficiency of the sewage discharge pump body 1 in the pump pit, the sludge in the pump pit can be uniformly stirred by the stirring structure of the pump body, and the sewage discharge efficiency of the sewage discharge pump is greatly improved because the generally thin and hard parts in the pump pit are mixed, if the sludge in the pump pit is uniformly mixed by the stirring structure in the sewage discharge process, the sludge in the pump pit needs to be uniformly mixed by the stirring structure in the sewage discharge process, so that the sludge in the pump pit is conveniently and uniformly mixed;
downwards drawing the stirring sleeve 5 sleeved on the mounting inner cylinder 11, and rotating and adjusting a positioning nut 14 behind a stud on one side of the mounting cylinder 7 so as to fix the falling position of the stirring sleeve 5, wherein the stirring sleeve 5 falls, a rectangular bar 19 in the stirring sleeve 5, which slides in a reciprocating screw rod 18, falls along with the stirring sleeve, and meanwhile, the scissor holders 6 at two ends of a second rotating column 17 are automatically extended under the elastic action of a first spring 20 on a mounting bar 25;
the stirring strip 10 sliding in the mounting column 8 is pulled out, the driving motor 3 is started, the driving motor 3 drives the mounting cylinder 7 fixedly connected with the lower end of the mounting cylinder and the stirring sleeve 5 thereon to rotate simultaneously through the pump shaft in the pump body, when the stirring sleeve 5 rotates, the shear bodies 6 and the stirring bars 10 on the two sides of the upper part stir the sludge in the pump pit, and when the stirring sleeve 5 rotates, because the reciprocating screw 18 is fixed at the lower end of the pump body, the stationary reciprocating screw 18 also rotates relative to the stirring sleeve 5, thus, by the meshing transmission relationship of the face gear 15 and the helical gear 16, which mesh with each other at the lower end of the rectangular bar 19, when the stirring sleeve 5 rotates, the second rotary column 17 at the lower end of the rotary shaft also rotates by itself and drives the scissor holders 6 at the two starting ends and the stirring bars 10 on the scissor holders to turn over, further stirring the sludge in the pump pit, and further improving the stirring and uniformly mixing efficiency and effect of the stirring structure;
after the sludge in the pump pit is fully and uniformly mixed, the sludge in the pump pit can be conveniently discharged, when attention needs to be paid, the general pump pit possibly contains large hard substances such as coal blocks, the stirring structure at the lower part of the general sewage pump can only stir a sewage absorbing part and does not have the function of treating solid blocky substances such as the coal blocks, so that the stirring structure of the device needs to be converted into a second form, and the normal work of the sewage pump body 1 at the later stage is facilitated;
before that, the shear frame 6 stirring structure on the lower side rotary column two 17 is firstly disassembled and installed at the outer ends of the upper side rotary columns one 13, the mounting columns 8 connected with the inner sides of the mounting bars 25 are inwards extruded, ninety degrees are rotated to separate the convex blocks on the peripheral sides of the mounting columns 8 from the clamping grooves 23, the convex blocks on the mounting columns 8 are aligned with the open grooves on the mounting cylinders 7, then the shear frame 6 can be disassembled by drawing out the mounting columns 8, the shear frame 6 stirring structure is installed on the rotary columns one 13, the mounting columns 8 connected with the inner sides of the mounting bars 25 are inserted into the mounting cylinders 7 by adopting the method with the reverse sequence, attention is required to align the convex blocks on the mounting columns 8 with the open grooves in the mounting cylinders 7, the mounting columns 8 are inwards pushed, the mounting columns 8 are rotated ninety degrees, the convex blocks on the mounting columns are clamped into the corresponding clamping grooves 23 in the cylinders, then the mounting columns 8 can be pressed by the elastic action of the second springs 21 in the cylinders in cooperation with the pressing discs 24, so that the mounting post 8 is fixedly mounted on the first rotating post 13 together with the stirring structure of the scissor frame 6 connected with the outer end of the mounting post;
the sewage pump body 1 which is completely prepared is placed in a sewage pump pit, a driving motor 3 is started to control a stirring sleeve 5 connected with a pump shaft to rotate, a shear frame 6 is positioned in an umbrella-shaped embossing plate 4, the shear frame 6 automatically contracts, when a shear frame 6 stirring structure on a mounting rotating column I13 rotates along with a mounting inner cylinder 11, a reciprocating screw rod 18 is fixed at the lower end of a pump body, so the static reciprocating screw rod 18 also rotates relative to the stirring sleeve 5, because the rotating column I13 is in threaded connection with the reciprocating screw rod 18 through a screw sleeve 12, when the rotating column I13 rotates along with the rotating column I13, the screw sleeve 12 also reciprocates on the reciprocating screw rod 18, and simultaneously drives the shear frame 6 stirring structure mounted on the rotating column I13 to move up and down, and because the shear frame 6 is under the elastic force of a spring I20, the shear frame 6 is always in an expanded state, and install in the solid ball 9 of grinding of 6 outer ends of scissors frame then hug closely 4 medial surfaces of umbelliform knurling board to the cubic material that the cooperation knurling board will be in this position is pressed the powder and is smashed like coal cinder etc. avoids blockking up landing leg suction head pipe 2 suction inlet position, influences the normal work of the pump body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A sewage pump pit accumulated coal stirring device comprises a sewage pump body (1), and is characterized in that a driving motor (3) is fixedly mounted at the upper end of the sewage pump body (1), an umbrella-shaped embossing plate (4) is mounted at the lower end of the sewage pump body (1), and a plurality of supporting leg suction head pipes (2) mounted on the sewage pump body (1) are uniformly arranged on the periphery of the upper end of the umbrella-shaped embossing plate (4);
an installation inner cylinder (11) is installed at the lower end of the sewage pump body (1), a reciprocating screw rod (18) fixedly installed at the lower end of the sewage pump body (1) is arranged in the installation inner cylinder (11), a corresponding screw sleeve (12) is arranged on the reciprocating screw rod (18), a first rotating column (13) is rotatably connected to the left end and the right end of the screw sleeve (12), and an installation cylinder (7) located on the outer side of the installation inner cylinder (11) is fixedly connected to the outer end of the first rotating column (13);
the outer cover of installation inner tube (11) is equipped with stirring sleeve (5), the inside lower extreme of stirring sleeve (5) is rotated and is connected with rotary column two (17), two outer end fixedly connected with installation drum (7) about rotary column two (17).
2. The dredge pump pit coal accumulation stirring device according to claim 1, characterized in that the dredge pump body (1) is internally provided with a pump shaft connected with the driving motor (3), and the lower end of the pump shaft is fixedly connected with the mounting inner cylinder (11).
3. The dredge pump pit coal accumulation stirring device according to claim 1, characterized in that a rectangular bar (19) slides up and down inside the reciprocating screw rod (18), a face gear (15) is fixedly connected to the lower end of the rectangular bar (19), and a helical gear (16) meshed with the face gear (15) is fixedly installed on the periphery of the second rotary column (17).
4. The dredge pump pit coal accumulation stirring device according to claim 1, characterized in that the lower end of the outer side of the mounting inner cylinder (11) is fixedly connected with a stud, and the stud is in threaded connection with a positioning nut (14) positioned on the outer side of the stirring sleeve (5).
5. The dredge pump pit coal accumulation stirring device according to claim 1, characterized in that the outer side of the mounting inner cylinder (11) is provided with a mounting column (8), the outer end of the mounting column (8) is fixedly connected with a mounting bar (25), the outer side of the mounting bar (25) is provided with a shear shank (6), and the outer end of the shear shank (6) is provided with a grinding solid ball (9).
6. The dredge pump pit coal accumulation stirring device according to claim 5, characterized in that the shear shank (6) is composed of several mounting plates and a plurality of switching bars, several mounting plates are alternately and rotatably connected with the switching bars, and the stirring bars (10) are respectively slid inside the upper and lower ends of the several mounting plates.
7. The dredge pump pit coal accumulation stirring device according to claim 5, characterized in that both ends of the inner side of the shear shank (6) are fixedly connected with sliding blocks (22) sliding in the mounting bar (25), and the outer sides of both sliding blocks (22) are provided with first springs (20) positioned in the mounting bar (25).
8. The dredge pump pit coal accumulation stirring device according to claim 5, characterized in that the mounting column (8) has lugs mounted on both sides thereof, the mounting cylinder (7) has a column slot corresponding to the mounting column (8) formed therein, the opening of the mounting cylinder (7) has two open slots corresponding to the two opposite sides of the lug of the mounting column (8), and the mounting cylinder (7) has two other opposite slots (23) formed therein, and the size of each slot (23) corresponds to the lug on the surface of the mounting column (8).
9. The dredge pump pit coal accumulation stirring device according to claim 1, characterized in that a support disc (24) is slid in the inner column groove of the mounting cylinder (7), and a second spring (21) located inside the mounting cylinder (7) is fixedly connected to the inner side of the support disc (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082784.3A CN113967421B (en) | 2021-09-15 | 2021-09-15 | Pump pit coal accumulation stirring device of sewage pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082784.3A CN113967421B (en) | 2021-09-15 | 2021-09-15 | Pump pit coal accumulation stirring device of sewage pump |
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| Publication Number | Publication Date |
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| CN113967421A true CN113967421A (en) | 2022-01-25 |
| CN113967421B CN113967421B (en) | 2024-01-16 |
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| CN202111082784.3A Active CN113967421B (en) | 2021-09-15 | 2021-09-15 | Pump pit coal accumulation stirring device of sewage pump |
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