CN215521307U

CN215521307U - Sludge reflux pump

Info

Publication number: CN215521307U
Application number: CN202120897990.9U
Authority: CN
Inventors: 史文军
Original assignee: Jianghan Oilfield Tianfang Machinery Qianjiang Co ltd
Current assignee: Jianghan Oilfield Tianfang Machinery Qianjiang Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-14
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a sludge reflux pump which comprises a protective shell and a rubber shell, wherein a driving motor is arranged on one side inside the protective shell, a rotating rod is arranged on one side of the driving motor, a rotating disc is arranged outside one side of the rotating rod, a plurality of fan blades are arranged on the outer wall of the rotating disc, a clamping block is arranged on the outer wall below each fan blade, the outer wall of each clamping block is matched with a clamping groove, the clamping groove is formed in the surface of the outer wall of the rotating disc, a fan cover is arranged outside the rotating disc, first movable rods are arranged on the front side and the rear side of one side of the fan cover respectively, the first movable rods are connected with the fan cover through first threaded shafts, and a clamp is arranged on one side of each first movable rod. According to the mud discharging device, due to the arrangement of the clamp, when the connector of the device needs to be connected with the mud discharging pipe in the daily use process, the clamp can clamp the mud discharging pipe for fixing, the phenomenon that the clamp is not firm and the device falls off in the mud discharging process is avoided, and therefore the using effect of the device is effectively improved.

Description

Sludge reflux pump

Technical Field

The utility model relates to the technical field related to sewage treatment, in particular to a sludge reflux pump.

Background

The sludge reflux pump is a novel product developed on the basis of the production technology of a submersible mixer, is special equipment for mixed liquid reflux and denitrification of a secondary sewage treatment plant, can also be used for pumping and purifying water during ground drainage, irrigating and controlling a water channel system, and needs a micro-lift and large-flow place in a recycling or slurry pumping loop in the wastewater treatment process.

The existing sludge reflux pump does not have a clamping block and a clamping groove, and the fan blades cannot be replaced, so that the whole machine cannot be used when the fan blades are damaged, and the using effect is reduced.

Therefore, it is necessary to provide a sludge reflux pump to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sludge reflux pump, which solves the problem that the existing sludge reflux pump is not provided with a clamping block and a clamping groove, and a fan blade cannot be replaced, so that the whole machine cannot be used when the fan blade is damaged, and the use effect is reduced.

In order to solve the technical problems, the utility model provides a sludge reflux pump, which comprises a protective shell and a rubber shell, wherein a driving motor is arranged on one side inside the protective shell, a rotating rod is arranged on one side of the driving motor, a rotating disc is arranged outside one side of the rotating rod, a plurality of fan blades are arranged on the outer wall of the rotating disc, clamping blocks are arranged on the outer wall below the fan blades, the outer wall of each clamping block is matched with a clamping groove, the clamping grooves are formed in the outer wall surface of the rotating disc, a fan cover is arranged outside the rotating disc, first movable rods are arranged on the front side and the rear side of one side of the fan cover, the first movable rods are connected with the fan cover through first threaded shafts, a clamp is arranged on one side of each first movable rod, the clamp is connected with the first movable rods through second threaded shafts, and first limiting blocks are arranged on the upper side and the lower side of one side of each clamp, and the outer wall and the first spacing hole cooperation installation of first stopper, both sides about the opposite side of clamp are seted up in first spacing hole simultaneously, rubber casing installs the opposite side at protecting sheathing, and protecting sheathing is connected with rubber casing through rotatory bolt, the loop bar is installed to one side of rubber casing, and the below of loop bar installs the second movable rod, the spacing hole of second has been seted up on the outer wall the place ahead surface of second movable rod, and the inner wall and the second stopper cooperation installation in the spacing hole of second, the second stopper is installed on the place ahead surface of loop bar, and the sealing washer is installed to the inner wall of loop bar.

Preferably, the fan blades are clamped and connected with the clamping grooves through clamping blocks, and the fan blades are distributed on the outer side of the rotary disc in an annular array mode.

Preferably, the clamp constitutes revolution mechanic through second threaded spindle and first movable rod, and first movable rod sets up with fan casing's axis symmetry.

Preferably, the first limiting block is connected with the first limiting hole in a clamping mode, and the first limiting hole is symmetrically arranged on the central axis of the clamp.

Preferably, the rubber housing and the protective housing form a rotating structure through a rotating bolt, and the size of the rubber housing is smaller than that of the protective housing.

Preferably, the sleeve rod and the rubber shell form a sliding structure through the second movable rod, and the size of the sleeve rod is larger than that of the second movable rod.

Preferably, the second limiting hole is connected with the second limiting block in a clamping manner, and the second limiting holes are arranged on the second movable rod at equal intervals.

Compared with the related art, the sludge reflux pump provided by the utility model has the following beneficial effects:

1. according to the fan blade fixing device, due to the arrangement of the clamping block and the clamping groove, when the fan blade of the device is damaged in the daily use process, the fan blade can be detached for replacement, the phenomenon that the fan blade cannot be replaced and the device cannot be used is avoided, and therefore the service life of the device is effectively prolonged.

2. According to the mud discharging device, due to the arrangement of the clamp, when the connector of the device needs to be connected with the mud discharging pipe in the daily use process, the clamp can clamp the mud discharging pipe for fixing, the phenomenon that the clamp is not firm and the device falls off in the mud discharging process is avoided, and therefore the using effect of the device is effectively improved.

3. According to the utility model, through the arrangement of the second movable rod, when the device needs to be connected with a pipeline for discharging sludge in the daily use process, the second movable rod and the loop bar are contracted to hoop the opening of the rubber shell, so that the phenomenon that the pipeline cannot be connected for working due to direct falling of the sludge is avoided, and the use effect of the device is effectively improved.

Drawings

FIG. 1 is a schematic structural view in elevation and section of a preferred embodiment of a sludge recirculation pump according to the present invention;

FIG. 2 is a schematic view of a structure of the clamp and the limiting block shown in FIG. 1;

FIG. 3 is a schematic view of the loop bar and the second movable bar shown in FIG. 1;

fig. 4 is a schematic view of the loop bar and the second movable bar shown in fig. 1.

Reference numbers in the figures: 1. a protective housing; 2. a drive motor; 3. rotating the rod; 4. a turntable; 5. a fan blade; 6. A clamping block; 7. a card slot; 8. a fan housing; 9. a first movable bar; 10. a first threaded shaft; 11. clamping a hoop; 12. A second threaded shaft; 13. a first stopper; 14. a first limit hole; 15. a rubber housing; 16. rotating the bolt; 17. a loop bar; 18. a second movable bar; 19. a second limiting hole; 20. a second limiting block; 21. and (5) sealing rings.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic front sectional structural view of a preferred embodiment of a sludge recirculation pump according to the present invention; FIG. 2 is a schematic view of a structure of the clamp and the limiting block shown in FIG. 1; FIG. 3 is a schematic view of the loop bar and the second movable bar shown in FIG. 1;

fig. 3 is a schematic view of the loop bar and the second movable bar shown in fig. 1. A sludge reflux pump comprises a protective shell 1 and a rubber shell 15, wherein a driving motor 2 is arranged on one side inside the protective shell 1, a rotating rod 3 is arranged on one side of the driving motor 2, a rotary disc 4 is arranged outside one side of the rotating rod 3, a plurality of fan blades 5 are arranged on the outer wall of the rotary disc 4, a clamping block 6 is arranged on the outer wall below the fan blades 5, the outer wall of the clamping block 6 is matched with a clamping groove 7, the clamping groove 7 is formed in the outer wall surface of the rotary disc 4, a fan cover 8 is arranged outside the rotary disc 4, first movable rods 9 are arranged on the front side and the rear side of one side of the fan cover 8, the first movable rods 9 are connected with the fan cover 8 through first threaded shafts 10, a clamp 11 is arranged on one side of the first movable rods 9, the clamp 11 is connected with the first movable rods 9 through second threaded shafts 12, first limiting blocks 13 are arranged on the upper side and the lower side of one side of the clamp 11, and the outer wall of first stopper 13 and the cooperation installation of first spacing hole 14, both sides about the opposite side of clamp 11 are seted up to first spacing hole 14 simultaneously, rubber casing 15 installs the opposite side at protecting sheathing 1, and protecting sheathing 1 is connected with rubber casing 15 through rotating bolt 16, loop bar 17 is installed to one side of rubber casing 15, and the below of loop bar 17 installs second movable rod 18, the spacing hole 19 of second has been seted up on the outer wall place ahead surface of second movable rod 18, and the inner wall of the spacing hole 19 of second and the cooperation installation of second stopper 20, second stopper 20 is installed on the place ahead surface of loop bar 17, and sealing washer 21 is installed to the inner wall of loop bar 17.

Fan blade 5 passes through fixture block 6 and is connected with draw-in groove 7 block, and fan blade 5 is annular array and distributes in the outside of carousel 4, through fixture block 6 and draw-in groove 7's setting, in daily use, when the device fan blade 5 damages, can dismantle fan blade 5 and change, avoids unable change fan blade 5, leads to the unable use of the device to the effectual life who promotes the device.

Clamp 11 constitutes revolution mechanic through second threaded spindle 12 and first movable rod 9, and first movable rod 9 sets up with fan casing 8's axis symmetry, through the setting of clamp 11, in daily use, when the device interface needs connect row mud pipe, can block row mud pipe with clamp 11 and fix, avoids the block insecure, leads to row mud in-process the device to drop to the effectual result of use that promotes the device.

First stopper 13 is connected with first spacing hole 14 block, and first spacing hole 14 sets up with the axis symmetry of clamp 11, through the setting of first stopper 13 with first spacing hole 14, in daily use, after clamp 11 blocks the mud pipe, can run through first stopper 13 and insert first spacing hole 14 inside and fix, avoids the insecure emergence of clamp 11 block to drop to the effectual result of use that has promoted the device.

Rubber housing 15 constitutes revolution mechanic through swivel bolt 16 and protecting sheathing 1, and rubber housing 15's size is less than protecting sheathing 1's size, through swivel bolt 16's setting, in daily use, when rubber housing 15 contracts, swivel bolt 16 drives rubber housing 15 rotatory, avoids rubber housing 15 and protecting sheathing 1 junction unable rotation, leads to the unable activity of rubber housing 15 to the effectual result of use that promotes the device.

Loop bar 17 constitutes sliding construction through second movable rod 18 and rubber casing 15, and the size of loop bar 17 is greater than the size of second movable rod 18, through the setting of second movable rod 18, in daily use, when the device needs connecting tube to arrange mud, with second movable rod 18 and loop bar 17 shrink, make its opening part of cramping rubber casing 15, avoid mud directly to fall out, lead to unable connecting tube to carry out work, thereby the effectual result of use that has promoted the device.

Spacing hole 19 of second is connected with the block of second stopper 20, and the spacing hole 19 of second is equidistant setting on second movable rod 18, through the setting of spacing hole 19 of second and second stopper 20, in daily use, after loop bar 17 and the block of second movable rod 18, can run through second stopper 20 and insert the inside reinforcement of the spacing hole 19 of second, avoid the insecure emergence of loop bar 17 and the block of second movable rod 18 to drop, thereby the effectual result of use that has promoted the device.

The working principle of the sludge reflux pump provided by the utility model is as follows:

when in use, one end of the protective shell 1 is connected with a mud discharging pipe, then the clamp 11 is pulled to drive the first movable rod 9, the second threaded shaft 12 drives the clamp 11 to rotate to enable the clamp 11 to clamp the mud discharging pipe, then the first limit blocks 13 arranged on the upper side and the lower side of one side of the clamp 11 are inserted into the second limit holes 19 in a penetrating manner to be fixed to prevent the device from falling off from the mud discharging pipe, then the second movable rod 18 is inserted into the sleeve rod 17 to be stretched to the minimum, the rubber shell 15 has elasticity, at the moment, the rotary bolt 16 drives the rubber shell 15 to rotate inwards to approach to the minimum distance, the second limit block 20 on the outer wall of the sleeve rod 17 is inserted into the second limit holes 19 on the outer wall of the second movable rod 18 in a penetrating manner, at the moment, the second movable rod 18 is attached to the sealing ring 21 arranged on the inner wall of the sleeve rod 17 to seal the device to prevent the mud from flowing back from the opening, and then the driving motor 2 is started to drive the rotary rod 3 and the fan blade 5 to start mud backflow work, after work is accomplished, flabellum 5 can stimulate flabellum 5 if the emergence damage condition, makes fixture block 6 drop from draw-in groove 7, dismantles to flabellum 5 and repairs or change, avoids flabellum 5 unable dismantlement to lead to the device can't use, and wherein, driving motor 2's model is: YE2-132S-4, which is the using process of the sludge return pump, and the electrical technology related to the utility model is the prior art.

Compared with the related art, the sludge reflux pump provided by the utility model has the following beneficial effects;

1. according to the fan blade fixing device, due to the arrangement of the clamping block 6 and the clamping groove 7, when the fan blade 5 of the device is damaged in the daily use process, the fan blade 5 can be detached for replacement, the phenomenon that the fan blade 5 cannot be replaced, so that the device cannot be used is avoided, and the service life of the device is effectively prolonged.

2. According to the mud discharging device, due to the arrangement of the hoop 11, when the connector of the device needs to be connected with the mud discharging pipe in the daily use process, the hoop 11 can be clamped on the mud discharging pipe for fixing, the dropping of the device in the mud discharging process due to the infirm clamping is avoided, and the using effect of the device is effectively improved.

3. According to the utility model, through the arrangement of the second movable rod 18, when the device needs to be connected with a pipeline for discharging sludge in the daily use process, the second movable rod 18 and the loop bar 17 are contracted to hoop the opening of the rubber shell 15, so that the phenomenon that the pipeline cannot be connected for working due to direct sludge falling out is avoided, and the use effect of the device is effectively improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A sludge reflux pump comprises a protective shell (1) and a rubber shell (15), and is characterized in that a driving motor (2) is arranged on one side inside the protective shell (1), a rotary rod (3) is installed on one side of the driving motor (2), a rotary disc (4) is arranged outside one side of the rotary rod (3), a plurality of fan blades (5) are installed on the outer wall of the rotary disc (4), a clamping block (6) is installed on the outer wall below the fan blades (5), the outer wall of the clamping block (6) is installed in a matched mode with a clamping groove (7), the clamping groove (7) is formed in the outer wall surface of the rotary disc (4), a fan cover (8) is installed outside the rotary disc (4), first movable rods (9) are installed on the front side and the rear side of one side of the fan cover (8), and the first movable rods (9) are connected with the fan cover (8) through first threaded shafts (10), and a clamp (11) is installed on one side of the first movable rod (9), the clamp (11) is connected with the first movable rod (9) through a second threaded shaft (12), first limit blocks (13) are installed on the upper side and the lower side of one side of the clamp (11), the outer wall of each first limit block (13) is installed in a matching mode with first limit holes (14), meanwhile, the upper side and the lower side of the other side of the clamp (11) are opened in first limit holes (14), a rubber shell (15) is installed on the other side of the protective shell (1), the protective shell (1) is connected with the rubber shell (15) through a rotating bolt (16), a sleeve rod (17) is installed on one side of the rubber shell (15), a second movable rod (18) is installed below the sleeve rod (17), a second limit hole (19) is formed in the front surface of the outer wall of the second movable rod (18), and the inner wall of the second limit hole (19) is installed in a matching mode with a second limit block (20), the second limiting block (20) is installed on the front surface of the sleeve rod (17), and a sealing ring (21) is installed on the inner wall of the sleeve rod (17).

2. The sludge reflux pump as claimed in claim 1, wherein the fan blades (5) are connected with the clamping grooves (7) in a clamping manner through clamping blocks (6), and the fan blades (5) are distributed on the outer side of the rotating disc (4) in an annular array manner.

3. Sludge recirculation pump according to claim 1, characterized in that the clamp (11) forms a rotating structure with the first movable rod (9) via a second threaded shaft (12), and the first movable rod (9) is arranged symmetrically with respect to the central axis of the fan housing (8).

4. The sludge reflux pump as claimed in claim 1, wherein the first limiting block (13) is connected with the first limiting hole (14) in a clamping manner, and the first limiting hole (14) is arranged symmetrically with respect to the central axis of the clamp (11).

5. Sludge recirculation pump according to claim 1, characterized in that the rubber housing (15) forms a rotating structure with the protective housing (1) by means of a rotating bolt (16), and the size of the rubber housing (15) is smaller than the size of the protective housing (1).

6. The sludge recirculation pump according to claim 1, characterized in that the loop bar (17) constitutes a sliding structure with the rubber housing (15) by the second movable bar (18), and the size of the loop bar (17) is larger than the size of the second movable bar (18).

7. The sludge reflux pump as claimed in claim 1, wherein the second limiting hole (19) is connected with the second limiting block (20) in a clamping manner, and the second limiting hole (19) is arranged on the second movable rod (18) at equal intervals.