CN110548318A - Movable telescopic stirring device suitable for suspended load sedimentation experiment - Google Patents

Abstract

The invention provides a mobile telescopic stirring device suitable for suspended mass settlement experiments. The mobile telescopic stirring device suitable for suspended mass settlement experiment includes a base, a lifting mechanism, a cover plate, a driving mechanism and a stirrer, the lifting mechanism is installed on the base, and the cover plate passes through the connection between the beam and the lifting mechanism The output end is connected, the bottom of the cover plate is equipped with a buffer mechanism, the drive mechanism is installed on the cover plate, the agitator is installed on the drive mechanism, and the agitator includes a fixed collar, a square through pipe, a stirring rod, A circular fixing hole and a second butterfly screw, square through pipes are fixedly installed on both side walls of the fixing collar, a stirring rod is inserted in the square through pipe, and a circular fixing hole is provided on the stirring rod, A threaded through hole is opened at the center of the outer wall of the square through pipe. The mobile telescopic stirring device provided by the invention, which is suitable for the settling experiment of suspended mass, has the advantage that the stirring radius can be adjusted.

Description

A mobile telescopic stirring device suitable for suspended mass settlement experiments

technical field

The invention relates to the technical field of suspended mass settlement, in particular to a mobile telescopic stirring device suitable for suspended mass settlement experiments.

Background technique

The study of suspended matter settlement experiment has important scientific significance and engineering value in the field of hydrological investigation; in the suspended matter static settlement experiment, uniform stirring and contrast experiments are key steps.

However, the existing stirring device cannot mix well and is suitable for a variety of settling tubes, and because the number of stirring rods and the stirring length in the existing stirring device are fixed, the stirring effect is not good, making the suspended mass It is difficult to ensure the uniformity of the overall mixing in the water body of the sedimentation experiment.

Therefore, it is necessary to provide a mobile telescopic stirring device suitable for suspended mass settlement experiments to solve the above technical problems.

Contents of the invention

In order to solve the above technical problems, the present invention provides a mobile telescopic stirring device with adjustable stirring radius, which is suitable for suspended mass settlement experiments.

The mobile telescopic stirring device suitable for suspended mass settlement experiments provided by the present invention includes: a base; a lifting mechanism, the lifting mechanism is installed on the base; The output end is connected, and a buffer mechanism is installed on the bottom of the cover plate; a driving mechanism, the driving mechanism is installed on the cover plate; and an agitator, two agitators with the same specification are installed on the driving mechanism.

Preferably, the drive mechanism includes a drive motor, a hollow cylinder, a sliding connecting rod and a first thumb screw, the drive motor is fixedly installed on the upper surface of the cover plate through a mounting bracket, and the output end of the drive motor passes through the cover plate The through hole opened in the center is fixedly connected to the top of the hollow cylinder through a coupling. A sliding connecting rod for sliding connection is inserted in the hollow cylinder, and the bottom of the sliding connecting rod extends out of the hollow cylinder. The hollow cylinder is close to the bottom A threaded through hole is opened on the side wall, and a first thumb screw threaded is inserted in the threaded through hole.

Preferably, the agitator includes an installation cavity, a stirring blade, a ball hinge, a limit plate and a sliding through cavity, the two side walls of the installation cavity are provided with staggered sliding through cavities, and two Stirring blades arranged in a staggered manner, and the stirring blades are in the shape of an annular sector, the corners on one side of the top of the two stirring blades are hinged with the inner top wall of the installation cavity through a ball hinge, and the corners on one side of the bottom of the two stirring blades The limiting plates are all fixedly installed, and the installation cavities of several agitators are equidistantly set in the sliding connecting rods.

Preferably, the stirring plate adopts an iron annular fan surface, and the upper surface of the stirring part of the stirring plate is provided with a transitional surface, and the inclined angle of the transitional surface of the stirring plate is 12-18°.

Preferably, the lifting mechanism includes a sliding sleeve, a sliding rod, a cylinder and a fixed plate, the sliding sleeve is vertically and fixedly installed on the upper surface of the base, and a sliding rod for sliding connection is inserted in the sliding sleeve, and the sliding sleeve The top of the rod extends out of the sliding sleeve and is fixedly connected with one end of the beam. The outer wall of the sliding rod near the top is fixedly installed with a fixing plate. The cylinder is fixedly installed on the base, and the cylinder and the sliding sleeve are arranged in parallel. The output end of the cylinder is fixedly connected with the lower surface of the fixed plate.

Preferably, the lifting mechanism further includes a threaded fixing rod, the outer wall of the sliding sleeve close to the top is provided with a threaded through hole, and a threaded fixed threaded rod is inserted into the threaded through hole.

Preferably, the buffer mechanism includes a buffer plate and springs, the buffer plate is elastically connected to the bottom of the cover plate through several evenly distributed springs, and the buffer plate is provided with a through hole.

Preferably, the four corners of the lower surface of the base are all equipped with locking universal wheels, and the length of the base is half of the beam.

Compared with related technologies, the mobile telescopic stirring device suitable for suspended mass settlement experiments provided by the present invention has the following beneficial effects:

1. When the stirring plate in the stirrer rotates, it is thrown out by centrifugal force to ensure that the samples in the settling tube are mixed evenly, and the retractable stirring rod further improves the uniformity of the overall mixing of the water body;

2. Extend or shrink the sliding connecting rod so that the length of the stirring rod composed of the hollow cylinder and the sliding connecting rod can be adjusted, so that the equipment can be applied to settling tubes of different specifications;

3. Use the lifting mechanism to make the cover plate slide down and make the buffer plate and the upper surface of the settling tube contact each other, so that the buffer plate can press the settling tube, and part of the vibration generated by the driving mechanism can also be eliminated by the spring, thus reducing the vibration generated by the equipment. amplitude.

Description of drawings

Fig. 1 is the structural representation of a preferred embodiment of the mobile telescopic stirring device that is applicable to the sedimentation experiment of suspended solids provided by the present invention;

Fig. 2 is the enlarged structural schematic diagram of place A shown in Fig. 1;

Fig. 3 is a schematic cross-sectional structural view of the agitator in the driving mechanism shown in Fig. 1;

Fig. 4 is the enlarged schematic diagram of the structure at B shown in Fig. 3;

Fig. 5 is a structural schematic diagram of the buffer mechanism of the mobile telescopic stirring device suitable for the sedimentation experiment of suspended substances provided by the present invention.

Symbols in the figure: 1, base, 2, lifting mechanism, 21, sliding sleeve, 22, slide rod, 23, threaded fixing rod, 24, cylinder, 25, fixed plate, 3, beam, 4, cover plate, 5, Drive mechanism, 51, drive motor, 52, hollow cylinder, 53, sliding connecting rod, 54, first butterfly screw, 6, agitator, 61, installation cavity, 62, stirring plate, 63, ball hinge, 64, limit Bit plate, 65, sliding cavity, 7, buffer mechanism, 71, buffer plate, 72, spring, 8, locking universal wheel.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 in conjunction with Fig. 1, wherein Fig. 1 is the structure of a preferred embodiment of the mobile telescopic stirring device applicable to the suspension mass settlement experiment provided by the present invention Schematic diagram; Fig. 2 is a schematic diagram of the enlarged structure at A shown in Fig. 1; Fig. 3 is a schematic cross-sectional structural diagram of the agitator in the drive mechanism shown in Fig. 1; Fig. 4 is a schematic diagram of the enlarged structure at B shown in Fig. 3; Fig. 5 It is a structural schematic diagram of the buffer mechanism of the mobile telescopic stirring device suitable for the sedimentation experiment of the suspended mass provided by the present invention. The mobile telescopic stirring device suitable for suspended mass settlement experiments includes: a base 1, a lifting mechanism 2, a cover plate 4, a driving mechanism 5 and an agitator 6, the lifting mechanism 2 is installed on the base 1, and the cover plate 4 Connect the output end of the lifting mechanism 2 through the horizontal beam 3, and the bottom of the cover plate 4 is equipped with a buffer mechanism 7, the driving mechanism 5 is installed on the cover plate 4, and the two agitators 6 with the same specifications All are installed on the driving mechanism 5.

In the specific implementation process, as shown in Figure 1, the driving mechanism 5 includes a driving motor 51, a hollow cylinder 52, a sliding connecting rod 53 and a first thumb screw 54, and the driving motor 51 is fixedly installed on the cover through a mounting bracket. The upper surface of the plate 4, and the output end of the drive motor 51 passes through the through hole opened in the center of the cover plate 4 and is fixedly connected with the top of the hollow cylinder 52 through a coupling, and the hollow cylinder 52 is inserted with a sliding connection. The connecting rod 53, and the bottom of the sliding connecting rod 53 extends out of the hollow cylinder 52, the side wall of the hollow cylinder 52 near the bottom is provided with a threaded through hole, and the first thumb screw 54 threaded is inserted in the threaded through hole .

It should be noted that by loosening the first thumb screw 54, the sliding connecting rod 53 is extended or contracted so that the length of the stirring rod composed of the hollow cylinder 52 and the sliding connecting rod 53 can be adjusted, so that the equipment can be applied to different specifications. Settling tube, and after the length of the stirring rod is adjusted, use the first thumb screw 54 to fix it to prevent the sliding connecting rod 53 from sliding down along the hollow tube 52 .

Referring to Fig. 1, Fig. 2 and Fig. 3, the agitator 6 includes a mounting cavity 61, a stirring piece 62, a ball hinge 63, a limiting plate 64 and a sliding cavity 65, and the two side walls of the mounting cavity 61 are opened There are staggered sliding through cavities 65, and two staggered stirring pieces 62 are installed in the installation cavity 61, and the stirring pieces 62 are in the form of a circular sector, and the side corners of the two tops of the two stirring pieces 62 pass through the ball The hinge 63 is hinged with the inner top wall of the installation cavity 61, and the side corners at the bottom of the two stirring pieces 62 are all fixedly installed with a limit plate 64, and the installation cavities 61 of several said agitators 6 are equidistantly opened on the sliding connecting rod. 53, the stirring piece 62 adopts an iron annular fan surface, and the upper surface of the stirring part of the stirring piece 62 is provided with a transitional surface, and the oblique angle of the transitional surface of the stirring piece 62 is 12-18°.

It should be noted that the experimenter can adjust the stirrer 6 in the stirring rod according to the settling tubes of different depths, loosen the first butterfly screw 54, and slide out the sliding connecting rod 53 in the hollow tube 52, thereby sliding The agitator 6 in the sliding part of the connecting rod 53 can stir the water in the settling tube, and then tighten the first butterfly screw 54, and the driving mechanism 51 is opened to drive the stirring rod to rotate at a high speed, so that the stirring plate 62 in the installation cavity 61 is not hinged Under the action of centrifugal force, one end stretches and exposes to the outside, and the bottom of the stirring plate 62 is under the action of the limit plate 64, which prevents the side of the stirring plate 62 from completely detaching from the installation cavity 61, and cooperates with the telescopic stirring rod to further improve the overall water quality. Mix evenly, and the quantity that acts on the settling tube agitator 6 can be adjusted by the sliding part of the sliding connecting rod 53. Since the stirring plate 62 is provided with a transitional surface, when the sliding connecting rod 53 slides back into the hollow cylinder 52 It is recovered into the installation cavity 61 by the stirring blade 62 under the restriction of the hollow cylinder 52 .

Referring to Fig. 1, described lifting mechanism 2 comprises sliding sleeve 21, slide rod 22, cylinder 24 and fixed plate 25, and described sliding sleeve 21 is vertically fixedly installed on the upper surface of base 1, and inside sliding sleeve 21 A sliding rod 22 is inserted, and the top of the sliding rod 22 extends out of the sliding sleeve 21 and is fixedly connected to one end of the beam 3. The outer wall of the sliding rod 22 near the top is fixedly mounted with a fixed plate 25, so The cylinder 24 is fixedly installed on the base 1, and the cylinder 24 is arranged in parallel with the sliding sleeve 21, the output end of the cylinder 24 is fixedly connected with the lower surface of the fixed plate 25, and the lifting mechanism 2 also includes a threaded fixing rod 23 , The outer wall of the sliding sleeve 21 close to the top is provided with a threaded through hole, and a threaded fixing rod 23 is inserted into the threaded through hole.

It should be noted that: when the stirring rod and the agitator 6 are not stretched into the settling tube, the cylinder 24 is opened to push the slide bar 22 to rise, so that the stirring rod and the agitator 6 are high enough, and then the settling tube is pushed to reach the stirring rod and the agitator 6 Below, open the cylinder 24 backstroke again, so that the stirring rod and the agitator 6 extend into the settling tube and stir the water liquid in the settling tube.

4, the buffer mechanism 7 includes a buffer plate 71 and a spring 72, the buffer plate 71 is elastically connected to the bottom of the cover plate 4 through several evenly distributed springs 72, and the buffer plate 71 is provided with a through hole , before stirring, use the lifting mechanism 2 to make the cover plate 4 slide down and make the buffer plate 71 contact with the upper surface of the settling tube, so that the buffer plate 71 can press the settling tube, and the part of the vibration generated by the driving mechanism 5 can also be driven by the spring 72 eliminated, thereby reducing the amplitude generated by the device.

As shown in Fig. 1, the four corners of the lower surface of the base 1 are equipped with locking universal wheels 8, and the equipment can be transferred to the use area through the locking universal wheels 8, and the length of the base 1 is the length of the beam 3 half.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention.

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (8)

1. The utility model provides a portable scalable agitating unit suitable for suspended solid subsides experiment which characterized in that includes:

a base (1);

The lifting mechanism (2), the said lifting mechanism (2) is installed on base (1);

the cover plate (4) is connected with the output end of the lifting mechanism (2) through a horizontally arranged cross beam (3), and a buffer mechanism (7) is installed at the bottom of the cover plate (4);

The driving mechanism (5), the said driving mechanism (5) is installed on cover plate (4);

The stirrer (6) is provided with a plurality of same specifications, and the stirrers (6) are arranged on the driving mechanism (5).

2. the mobile retractable stirring device suitable for the suspended matter sedimentation experiment of claim 1, characterized in that the driving mechanism (5) comprises a driving motor (51), a hollow cylinder (52), a sliding connecting rod (53) and a first butterfly screw (54), the driving motor (51) is fixedly arranged on the upper surface of the cover plate (4) through a mounting frame, the output end of the driving motor (51) passes through a through hole arranged in the center of the cover plate (4) and is fixedly connected with the top of the hollow cylinder (52) through a coupler, a sliding connecting rod (53) which is connected in a sliding way is inserted in the hollow cylinder (52), and a hollow cylinder (52) extends out of the bottom of the sliding connecting rod (53), a threaded through hole is formed in the side wall, close to the bottom, of the hollow cylinder (52), and a first butterfly screw (54) in threaded connection is inserted into the threaded through hole.

3. The movable telescopic stirring device applicable to the suspended solid settlement experiment of claim 1, wherein the stirrer (6) comprises an installation cavity (61), stirring sheets (62), a ball hinge (63), a limiting plate (64) and a sliding through cavity (65), the two side walls of the installation cavity (61) are provided with the sliding through cavity (65) which is staggered, two stirring sheets (62) which are staggered are installed in the installation cavity (61), the stirring sheets (62) are annular sectors, two, one side corner at the top of the stirring sheets (62) is hinged to the inner top wall of the installation cavity (61) through the ball hinge (63), the limiting plate (64) is fixedly installed on one side corner at the bottom of the two stirring sheets (62), and the installation cavity (61) of the stirrer (6) is equidistantly arranged in the sliding connecting rod (53).

4. The mobile retractable stirring device suitable for the suspended load sedimentation experiment of claim 3, wherein the stirring sheet (62) is made of iron and has a ring sector, the upper surface of the stirring part of the stirring sheet (62) is provided with a transition surface, and the transition surface of the stirring sheet (62) is inclined at an angle of 12-18 °.

5. The movable telescopic stirring device suitable for the suspended load settlement experiment of claim 1, wherein the lifting mechanism (2) comprises a sliding sleeve (21), a sliding rod (22), a cylinder (24) and a fixing plate (25), the sliding sleeve (21) is vertically and fixedly installed on the upper surface of the base (1), the sliding rod (22) is inserted in the sliding sleeve (21) and is in sliding connection, the top of the sliding rod (22) extends out of the sliding sleeve (21) and is fixedly connected with one end of the cross beam (3), the fixing plate (25) is fixedly installed on the outer side wall, close to the top, of the sliding rod (22), the cylinder (24) is fixedly installed on the base (1), the cylinder (24) and the sliding sleeve (21) are arranged in parallel, and the output end of the cylinder (24) is fixedly connected with the lower surface of the fixing plate (25).

6. The mobile retractable stirring device suitable for the suspended load settlement experiment as claimed in claim 5, wherein the lifting mechanism (2) further comprises a threaded fixing rod (23), the outer side wall of the sliding sleeve (21) near the top is provided with a threaded through hole, and the threaded fixing rod (23) is inserted into the threaded through hole and is in threaded connection with the sliding sleeve.

7. the mobile retractable stirring device suitable for the suspended load sedimentation experiment as claimed in claim 1, wherein the buffer mechanism (7) comprises a buffer plate (71) and a spring (72), the buffer plate (71) is elastically connected with the bottom of the cover plate (4) through a plurality of uniformly distributed springs (72), and the buffer plate (71) is provided with a through hole.

8. the mobile telescopic stirring device applicable to the suspended matter sedimentation experiment is characterized in that locking universal wheels (8) are mounted at four corners of the lower surface of the base (1), and the length of the base (1) is half of that of the cross beam (3).