CN215311601U - Agitating unit of normal position silt solidification usefulness - Google Patents

Abstract

The utility model relates to a stirring device for in-situ sludge solidification, which comprises a stirring head and a driving mechanism, wherein the stirring head is arranged below a connecting disc, the driving mechanism is arranged in a driving sleeve to drive the stirring head to rotate, the driving mechanism comprises a hydraulic motor, an internal spline shaft sleeve and a spline shaft, the hydraulic motor is fixed in the driving sleeve, and an output shaft of the hydraulic motor is connected with the spline shaft. According to the utility model, the shell drives the first stirring head to rotate by taking the axis of the spline shaft as the circle center through the meshing of the spline shaft and the internal spline shaft sleeve, the spline shaft is meshed with the driven bevel gear through the driving bevel gear, and in the rotating process of the shell, the rotating shaft drives the second stirring head to rotate by taking the radial central line of the spline shaft as the circle center, so that sludge is stirred simultaneously in two directions, and the stirring is more uniform.

Description

Agitating unit of normal position silt solidification usefulness

Technical Field

The utility model relates to the technical field of sludge solidification treatment, in particular to a stirring device for in-situ sludge solidification.

Background

The dredging of a pipe network is an indispensable important content for treating black and odorous water, sludge generated after the dredging of a pipeline needs to be treated, the better treatment mode in the existing treatment mode is sludge solidification treatment, namely, a solidification material is added into the sludge to achieve the purpose of solidification, the action mechanism of a solidification agent is that saturated free water in the sludge is changed into crystal water or water ions combined with soil particles by adding the solidification material, so that the free water in the sludge is reduced, the hardness is increased, the sludge needs to be stirred in situ after the solidification agent is added, so that the sludge and the solidification agent are uniformly mixed, and the existing sludge stirrer is generally arranged at the lower side of a boom of an excavator and can only carry out unidirectional stirring and is not fully stirred, and the solidification effect of the sludge is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a stirring device for in-situ sludge solidification.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the stirring device for curing the in-situ sludge comprises a driving sleeve, wherein the top end of the driving sleeve is fixedly connected with a digging machine, the bottom end of the driving sleeve is fixedly connected with a disc, the stirring head is arranged below the disc, the driving mechanism is arranged in the driving sleeve and is used for driving the stirring head to rotate, the driving mechanism comprises a hydraulic motor, an internal spline shaft sleeve and a spline shaft, the hydraulic motor is fixed in the driving sleeve, the spline shaft is connected to an output shaft of the hydraulic motor and meshed with the internal spline shaft sleeve, the internal spline shaft sleeve penetrates through the disc and is rotatably connected with the disc, the stirring head comprises a shell and a rotating shaft, the shell is fixed with the internal spline shaft sleeve, a plurality of first stirring heads are fixed on the outer side wall of the shell, the rotating shaft is positioned in the shell and is rotatably connected with the shell, two ends of the rotating shaft penetrate through the shell and fix a second stirring head, the spline shaft extends into the shell to drive the rotating shaft to rotate.

Preferably, the internal spline shaft in the shell is sleeved with a rotary connecting support rod, the support rod is fixed with the inner wall of the driving sleeve, and the peripheral wall of the internal spline shaft sleeve above the support rod is of a frustum structure.

In any of the above aspects, preferably, the axis of the rotating shaft is perpendicular to the axis of the spline shaft.

In any of the above schemes, preferably, a driven bevel gear is fixed on the rotating shaft in the housing, and a driving bevel gear engaged with the driven bevel gear is fixed on the spline shaft in the housing.

In any of the above schemes, preferably, a groove is formed in the bottom of the connecting disc, a circular tube is fixed in the groove, a plurality of medicament delivery heads are fixed at the bottom end of the circular tube, a medicament input tube is fixed on the outer side wall of the driving sleeve, and one end of the medicament input tube penetrates through the connecting disc to be communicated with the circular tube.

In any of the above schemes, preferably, a reinforcing rod is fixed at the top of the first stirring head, an annular disc is sleeved outside the connecting disc, and the reinforcing rod is fixed with the bottom end of the annular disc.

Compared with the prior art, the stirring device for in-situ sludge solidification provided by the utility model has the following beneficial effects:

1. the shell drives the first stirring head to rotate by taking the axis of the spline shaft as the circle center through the meshing of the spline shaft and the inner spline shaft sleeve, so that sludge is stirred in one direction, the spline shaft is meshed with the driven bevel gear through the driving bevel gear, and the rotating shaft drives the second stirring head to rotate by taking the radial central line of the spline shaft as the circle center in the rotating process of the shell, so that sludge is stirred in the other direction, sludge is stirred simultaneously in two directions, the stirring is more uniform, and the sludge is driven by one hydraulic motor, so that the driving mode is simple and convenient;

2. the design of the outer wall top of internal spline axle sleeve is frustum type structure to prevent that the internal spline axle sleeve from moving down because of gravity, improved the fastness that internal spline axle sleeve and bracing piece are connected.

Drawings

FIG. 1 is a schematic overall structure diagram of a preferred embodiment of a stirring device for in-situ sludge solidification provided by the present invention;

fig. 2 is an overall external view of fig. 1.

The figures are labeled as follows: 1. a drive sleeve; 2. a digging machine joint; 3. a medicament input tube; 4. a hydraulic motor; 5. an internal spline shaft sleeve; 6. a spline shaft; 7. a connecting disc; 8. a groove; 9. a ring pipe; 10. an annular disc; 11. a medicament delivery head; 12. a first stirring head; 13. a housing; 14. a rotating shaft; 15. a drive bevel gear; 16. a reinforcing bar; 17. a support bar; 18. and a second stirring head.

Detailed Description

In order that the utility model may be further understood, the utility model will now be described in detail with reference to specific examples.

As shown in fig. 1-2, an embodiment of the stirring device for in-situ sludge solidification according to the present invention includes a driving sleeve 1, a shovel head 2 fixed at the top end of the driving sleeve 1, a connecting disc 7 fixed at the bottom end of the driving sleeve 1, a stirring head disposed below the connecting disc 7, a driving mechanism disposed in the driving sleeve 1 for driving the stirring head to rotate, the driving mechanism including a hydraulic motor 4, an internal spline shaft sleeve 5, and a spline shaft 6, the hydraulic motor 4 fixed in the driving sleeve 1, the spline shaft 6 connected to the output shaft of the hydraulic motor 4, the spline shaft sleeve 5 engaged on the spline shaft 6, the internal spline shaft sleeve 5 penetrating through the connecting disc 7 and rotatably connected thereto, the stirring head including a housing 13 and a rotating shaft 14, the housing 13 fixed to the internal spline shaft sleeve 5, a plurality of first stirring heads are fixed on the outer side wall of the shell 13, the rotating shaft 14 is positioned in the shell 13 and is rotationally connected with the shell, two ends of the rotating shaft 14 penetrate through the shell 13 and fix the second stirring heads 18, and the spline shaft 6 extends into the shell 13 to drive the rotating shaft 14 to rotate. The axis of the rotating shaft 14 is perpendicular to the axis of the spline shaft 6.

Specifically, hydraulic motor 4 is fixed in the backup pad, and the backup pad is fixed on drive sleeve 1 inner wall, and hydraulic motor 4's output shaft passes from the backup pad and is connected with integral key shaft 6 to the rotation of drive integral key shaft 6, casing 13 is located the below of connection pad 7, and casing 13 is connected with connection pad 7 through internal spline axle sleeve 5, and first stirring head 12 is located the both sides of second stirring head 18, and second stirring head 18 can set up a plurality ofly along the axis direction of pivot 14.

The hydraulic motor 4 drives the spline shaft 6 to rotate, so that the rotating shaft 14 drives the second stirring head 18 to rotate by taking the radial central line of the spline shaft 6 as the center of a circle, and the spline shaft 6 is meshed with the inner spline shaft sleeve 5, the inner spline shaft sleeve 5 is driven to drive the shell 13 to rotate by taking the axis of the spline shaft 6 as the center of a circle, so that the shell 13 drives the first stirring head 12 to rotate, under the mutual matching of the first stirring head 12 and the second stirring head 18, the sludge added with the curing agent is stirred while two directions are realized, and the stirring is more uniform.

Rotate the joint support pole 17 on the internal spline axle sleeve 5 in the casing 13, the bracing piece 17 is fixed with the inner wall of drive sleeve 1, the periphery wall of the internal spline axle sleeve 5 above the bracing piece 17 is frustum type structure. The design of the outer wall top of the internal spline shaft sleeve 5 is a frustum structure to prevent the internal spline shaft sleeve 5 from moving downwards due to gravity, and the firmness of connection of the internal spline shaft sleeve 5 and the support rod 17 is improved.

A driven bevel gear is fixed on a rotating shaft 14 in the shell 13, and a driving bevel gear 15 meshed with the driven bevel gear is fixed on the spline shaft 6 in the shell 13. The driven bevel gear driven by the drive bevel gear 15 rotates the rotating shaft 14, so that the spline shaft 6 drives the second stirring head 18 to rotate.

The bottom of the connecting disc 7 is provided with a groove 8, a ring pipe 9 is fixed in the groove 8, the bottom end of the ring pipe 9 is fixed with a plurality of medicament conveying heads 11, the outer side wall of the driving sleeve 1 is fixed with a medicament input pipe 3, and one end of the medicament input pipe 3 penetrates through the connecting disc 7 to be communicated with the ring pipe 9. The medicament delivery head 11 is positioned in the groove 8, so that the connecting disc 7 can protect the medicament delivery head 11 and avoid the medicament delivery head 11 from being damaged due to touch.

And a reinforcing rod 16 is fixed at the top of the first stirring head 12, an annular disc 10 is sleeved outside the connecting disc 7, and the reinforcing rod 16 is fixed with the bottom end of the annular disc 10. The setting of stiffener 16 has strengthened being connected between a plurality of first stirring head 12, is favorable to improving the intensity of first stirring head 12, and stiffener 16 follows first stirring head 12 rotatory, also plays the stirring effect to silt, and stirring effect is good.

In this embodiment, the rotating shaft 14 and the housing 13, and the inner spline shaft sleeve 5 and the connecting disc 7 are rotatably connected by using a sealing bearing, so as to ensure the sealing between the rotating shaft 14 and the housing 13, and between the inner spline shaft sleeve 5 and the connecting disc 7, and to make the inner cavity of the housing 13 a closed cavity, so as to prevent sludge from entering the housing 13 and the driving sleeve 1 during stirring.

The working principle of the embodiment is as follows: during the stirring, the solidification medicament is carried to silt interior through the medicament delivery head 11 on the ring canal 9 to the medicament input tube 3, hydraulic motor 4 drives integral key shaft 6 rotatory, it is rotatory to make pivot 14 drive second stirring head 18 through drive bevel gear 15 and driven bevel gear's meshing, second stirring head 18 is along integral key shaft 6's radial rotation, integral key shaft 6 drives internal spline axle sleeve 5 rotatory at rotatory in-process, thereby make casing 13 drive first stirring head 12 rotatory along integral key shaft 6's axis direction, carry out the stirring of two directions to silt, stirring effect is good.

It will be understood by those skilled in the art that the present invention includes any combination of the summary and detailed description of the utility model described above and those illustrated in the accompanying drawings, which is not intended to be limited to the details and which, for the sake of brevity of this description, does not describe every aspect which may be formed by such combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an agitating unit that normal position silt solidification was used, includes the drive sleeve, the fixed machine joint that digs in drive sleeve's top, the bottom mounting land of drive sleeve, its characterized in that: still including stirring head, actuating mechanism, the stirring head sets up the below at the connection pad, actuating mechanism sets up in the driving sleeve and stirs the head rotatory with the drive, actuating mechanism includes hydraulic motor, internal spline axle sleeve, integral key shaft, hydraulic motor fixes in the driving sleeve, the epaxial integral key shaft of connection of hydraulic motor's output, the meshing has the internal spline axle sleeve on the integral key shaft, the internal spline axle sleeve runs through the connection pad and rotates rather than being connected, the stirring head includes casing, pivot, the casing is fixed with the internal spline axle sleeve, fixed a plurality of first stirring heads on the lateral wall of casing, the pivot is located the casing and rotates rather than being connected, the both ends of pivot run through the casing and fix the second stirring head, the integral key shaft stretches into the interior drive shaft rotation of casing.

2. The stirring apparatus for in situ sludge solidification of claim 1, wherein: the internal spline shaft in the shell is sleeved with a rotary connecting support rod, the support rod is fixed with the inner wall of the driving sleeve, and the peripheral wall of the internal spline shaft sleeve above the support rod is of a frustum structure.

3. The stirring apparatus for in situ sludge solidification of claim 1, wherein: the axis of the rotating shaft is vertical to the axis of the spline shaft.

4. The stirring apparatus for in situ sludge solidification of claim 1, wherein: a driven bevel gear is fixed on the rotating shaft in the shell, and a driving bevel gear meshed with the driven bevel gear is fixed on the spline shaft in the shell.

5. The stirring apparatus for in situ sludge solidification of claim 1, wherein: the bottom of the connecting disc is provided with a groove, a ring pipe is fixed in the groove, a plurality of medicament conveying heads are fixed at the bottom end of the ring pipe, a medicament input pipe is fixed on the outer side wall of the driving sleeve, and one end of the medicament input pipe penetrates through the connecting disc to be communicated with the ring pipe.

6. The stirring apparatus for in situ sludge solidification of claim 5, wherein: the top of the first stirring head is fixed with a reinforcing rod, the outer side of the connecting disc is sleeved with an annular disc, and the reinforcing rod is fixed with the bottom end of the annular disc.

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