CN209920203U

CN209920203U - Mixing device

Info

Publication number: CN209920203U
Application number: CN201920073820.1U
Authority: CN
Inventors: 黄永瑞
Original assignee: CHENGDU GROUTSPRAY CONSTRUCTION MACHINE Co Ltd
Current assignee: CHENGDU GROUTSPRAY CONSTRUCTION MACHINE Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-01-10
Anticipated expiration: 2029-01-16

Abstract

The utility model provides a mixer, which comprises a shell, a first feed port, a second feed port, an outlet of the first feed port, an outlet of the second feed port and a discharge port, which are arranged on the shell, and further comprises a stirring wheel and a separating ring, wherein the stirring wheel is rotatably arranged in the shell, the stirring wheel comprises a stirring shaft and stirring blades, the separating ring is arranged at one end of the stirring shaft, a plurality of jet holes are arranged on the separating ring, and the discharge port is arranged at one surface of the shell, which is close to the separating ring; the outlet of the first feeding hole and the outlet of the second feeding hole are not directly opposite to the central axis of the stirring shaft and point to the stirring wheel, and the point points are in the same clockwise or anticlockwise direction relative to the central axis of the stirring shaft. The utility model discloses need not newly to increase rotary power source and can reach good mixed effect, simple structure is novel, and it is extensive to be suitable for the medium.

Description

Mixing device

Technical Field

The utility model relates to a blender, in particular to flow state blender.

Background

The problems that water stopping and leaking stoppage are needed when a cavern excavation face, rock stratum water burst, water leakage and the like are frequently encountered in geotechnical engineering, or reinforcing and reinforcing of broken rock masses, evacuated rocks, foundations and the like are needed are often encountered, the problems can be solved by adopting double-liquid grouting (such as water glass and cement slurry), two kinds of slurry are needed to be mixed in the double-liquid grouting, and a traditional double-liquid grouting mixer is of a three-way structure and is not uniformly mixed in the structure. Chinese patent CN 102900073B discloses a biliquid slip casting blender, which comprises an outer shell, the one end of shell is equipped with the first entry that provides a thick liquid inflow mixing chamber, the other end provides the connecting pipe that another kind of thick liquid inflow mixing chamber, the one end that the connecting pipe stretched into the mixing chamber is connected with the core pipe, the one end that the core pipe is close to first entry is sealed, the lateral wall of core pipe is opened there is the through-hole, the inside top spring that is equipped with the core ball and can promote the core ball and plug up the export of connecting pipe of core pipe, the middle part of shell 1 then is equipped with the thick liquid spun export that supplies after mixing. The mixer with the structure is complex in structure, and the mixing effect needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure, mix effectual blender is provided

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mixer, including the casing, export and the discharge gate of the export of first feed inlet, second feed inlet, first feed inlet, second feed inlet of setting on the casing, passageway between the export of first feed inlet and first feed inlet forms first feedstock channel, passageway between the export of second feed inlet and second feed inlet forms second feedstock channel, its characterized in that: the mixing device is characterized by further comprising a mixing wheel and a separating ring, wherein the mixing wheel is rotatably arranged in the shell and comprises a mixing shaft and mixing blades, the separating ring is arranged at one end of the mixing shaft, a plurality of jet holes are formed in the separating ring, and the discharge hole is formed in one surface, close to the separating ring, of the shell; the outlet of the first feeding hole and the outlet of the second feeding hole are not directly opposite to the central axis of the stirring shaft and point to the stirring wheel, and the point points are in the same clockwise or anticlockwise direction relative to the central axis of the stirring shaft. The utility model discloses first feed inlet, second feed inlet and discharge gate extend the housing face, still should regard as a part of casing, also can keep level with the housing face in other embodiments. The embodiment of the utility model provides an in the spacer ring setting is in stirring round upper end, and the discharge gate setting is on the upper cover on the casing upper portion that is close to the spacer ring, also can reverse or adjust the position as required in other embodiments.

Preferably, the bottom of the shell and the separating ring are provided with holes for accommodating and limiting the stirring shaft. The embodiment of the utility model provides an in the casing bottom set up be the blind hole, what set up on the spacer ring is the through-hole, also can be the casing bottom in other embodiments and set up the through-hole (need can take anti-leakage measure as required this moment), the spacer ring sets up modes such as blind hole.

Preferably, the housing comprises an upper cover, the discharge hole is formed in the upper cover, a convex edge is arranged on one surface of the upper cover facing the inside of the housing, and the convex edge abuts against the separating ring.

Preferably, the hole for accommodating the limiting stirring shaft is arranged at the center of the bottom of the shell and the center of the separating ring.

Preferably, the outlet of the first feed port and the outlet of the second feed port are in 180-degree rotational symmetry along the center line of the shell.

Preferably, the first feed inlet and the second feed inlet are located at the bottom of the shell, and the first feed channel and the second feed channel firstly penetrate through the bottom of the shell along the axis of the shell and enter the side wall of the shell, and then penetrate through the side wall of the shell along the direction vertical to the axis of the shell.

Preferably, the first feed inlet and the second feed inlet are arranged on the side wall of the shell and penetrate into the shell along the direction perpendicular to the axis of the shell.

In order to connect the feeding pipe or the discharging pipe quickly, the first feeding hole, the second feeding hole and the discharging hole are connected with quick connectors.

Preferably, the stirring wheel is provided with six stirring blades which are uniformly distributed along the circumference of the stirring shaft.

Preferably, the jet holes of the separating ring are distributed equidistantly on a plurality of equidistantly distributed circumferences.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the kinetic energy of the ingenious utilization medium of blender need not newly-increased rotary power source and can reach good mixed effect for power, and simple structure is novel, and operation maintenance is simple, can arbitrary direction installation, and suitable medium is extensive, but wide application in consolidation reinforcement such as hole mining face slip casting stagnant water, rock stratum and concrete slip casting stagnant water, tunnel crack, broken rock mass, sparse rock.

Drawings

Fig. 1 is a schematic structural diagram of the mixer of the present invention.

FIG. 2 is a sectional view A-A of the mixer shown in FIG. 1.

Fig. 3 is a schematic view of a stirring wheel.

Fig. 4 is a schematic view of a spacer ring.

FIG. 5 is a schematic view of the feed and discharge ports of the mixer of FIG. 1 with quick-change couplings.

Fig. 6 is a schematic diagram of another embodiment of the mixer of the present invention.

Description of reference numerals: 1-shell, 2-stirring wheel, 3-separating ring, 4-quick joint, 11-blind hole, 12-upper cover, 13-discharge hole, 14-convex edge, 15-first feed hole, 16-second feed hole, 17-outlet of first feed hole, 18-outlet of second feed hole, 21-stirring shaft, 22-stirring blade, 31-jet hole, 32-through hole,

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

The utility model provides a mixer, as shown in figures 1-4, comprising a shell 1, a stirring wheel 2 and a separating ring 3. The shell 1 is internally and rotatably provided with a stirring wheel 2, and the stirring wheel 2 consists of a stirring shaft 21 and a stirring blade 22. The upper end of the stirring shaft 21 of the stirring wheel 2 is provided with a separating ring 3, the separating ring 3 is provided with a plurality of jet holes 31, and the jet holes 31 are equidistantly distributed on a plurality of equidistantly distributed circumferences. The center of the bottom of the shell 1 is provided with a blind hole 11, the center of the separating ring 3 is provided with a through hole 32, and the stirring shaft 21 of the stirring wheel 2 is accommodated and limited in the blind hole 11 and the through hole 32. The shell 1 comprises an upper cover 12, a discharge hole 13 is formed in the upper cover 12, a convex edge 14 is arranged on one surface, facing the inside of the shell 1, of the upper cover 12, and the convex edge 14 abuts against the separation ring 3 to tightly abut against the separation ring 3 so as to fix the stirring wheel 2.

The bottom of the shell is provided with a first feed inlet 15 and a second feed inlet 16, and the side wall of the shell is provided with an outlet 17 of the first feed inlet and an outlet 18 of the second feed inlet. The first feed inlet 15 is communicated with an outlet 17 of the first feed inlet, and a channel between the first feed inlet and the outlet is a first feeding channel; the second feed opening 16 is in communication with an outlet 18 of the second feed opening, the passage between which is a second feed passage. The first feeding channel and the second feeding channel firstly penetrate through the bottom of the shell 1 along the axis of the shell 1 into the side wall of the shell 1, and then penetrate into the shell 1 from the side wall of the shell 1 along the direction vertical to the axis of the shell 1. The outlet 17 of the first feed opening and the outlet 18 of the second feed opening are directed to the mixing wheel 2 not directly opposite to the central axis of the mixing shaft 21 and are directed in the same clockwise or counterclockwise direction with respect to the central axis of the mixing shaft 21 so as to form the same moment in the direction of rotating the mixing shaft 21.

Preferably, the outlet 117 of the first feed port is 180 degrees rotationally symmetric with the outlet 18 of the second feed port along the center line of the housing.

Preferably, as shown in fig. 5, the first inlet 15, the second inlet 16 and the outlet 13 are connected to the quick coupling 4.

Preferably, the stirring wheel 2 has six stirring blades 22 uniformly distributed along the circumference of the stirring shaft 21.

Example two

As shown in fig. 6, the present embodiment is different from the first embodiment in that a first feed inlet 15 and a second feed inlet 16 are arranged on the sidewall of the housing 1 in a 180-degree rotational symmetry about the central axis of the housing, the first feed inlet 15 penetrates into the housing 1 along the direction perpendicular to the axis of the housing 1 to form an outlet 17 of the first feed inlet, the second feed inlet 16 penetrates into the housing 1 along the direction perpendicular to the axis of the housing 1 to form an outlet 18 of the second feed inlet, the outlet 17 of the first feed inlet and the outlet 18 of the second feed inlet are not directly opposite to the central axis of the stirring shaft 21 and are directed to the stirring wheel 2, and the outlets are directed in the same clockwise or counterclockwise direction relative to the central axis of the stirring shaft 21 so as.

The working principle of the mixer is that the medium output by a grouting pump is utilized, the medium has stronger power, the component A entering from the first feeding hole 15 and the component B entering from the second feeding hole 16 are respectively flushed out from the outlet 17 of the first feeding hole and the outlet 18 of the second feeding hole and respectively act on the stirring blades 22 of the stirring wheel 2, the stirring wheel 2 automatically rotates, so that the two media are subjected to turbulence in the shell 1 and stirred to achieve the mixing effect, and the two media are forced to generate jet flow and turbulence through the partition ring again, so that the two media are fully mixed, and a good grouting effect is achieved.

The utility model discloses the kinetic energy of the ingenious utilization medium of blender need not newly to increase the rotary power source and can reach good mixed effect for power, novel structure, and operation maintenance is simple, can arbitrary direction installation, and suitable medium is extensive, but reinforcing reinforcement such as wide application in hole excavation face slip casting stagnant water, rock stratum and concrete slip casting stagnant water, tunnel crack, broken rock mass, sparse rock.

Claims

1. A mixer comprises a shell (1), a first feeding hole (15), a second feeding hole (16), an outlet (17) of the first feeding hole, an outlet (18) of the second feeding hole and a discharging hole (13) which are arranged on the shell (1), wherein a first feeding channel is formed by a channel between the first feeding hole (15) and the outlet (17) of the first feeding hole, a second feeding channel is formed by a channel between the second feeding hole (16) and the outlet (18) of the second feeding hole, and the mixer is characterized in that: the device is characterized by further comprising a stirring wheel (2) and a separating ring (3), wherein the stirring wheel (2) is rotatably arranged in the shell (1), the stirring wheel (2) comprises a stirring shaft (21) and stirring blades (22), the separating ring (3) is arranged at one end of the stirring shaft (21), a plurality of jet holes (31) are formed in the separating ring (3), and the discharge hole (13) is formed in one surface, close to the separating ring (3), of the shell (1); the outlet (17) of the first feeding hole and the outlet (18) of the second feeding hole are not directly opposite to the central axis of the stirring shaft (21) and point to the stirring wheel (2), and the point points are in the same clockwise or anticlockwise direction relative to the central axis of the stirring shaft (21).

2. The mixer of claim 1, wherein: holes for accommodating and limiting the stirring shaft (21) are formed in the bottom of the shell (1) and the separating ring (3).

3. The mixer of claim 2, wherein: the shell comprises an upper cover (12), the discharge hole (13) is formed in the upper cover (12), a convex edge (14) is arranged on one surface, facing the interior of the shell (1), of the upper cover (12), and the convex edge (14) abuts against the separating ring (3).

4. The mixer of claim 3, wherein: the hole for accommodating the limiting stirring shaft (21) is arranged at the center of the bottom of the shell (1) and the center of the separating ring (3).

5. The mixer of claim 4, wherein: the outlet (17) of the first feeding hole and the outlet (18) of the second feeding hole are in 180-degree rotational symmetry along the center line of the shell (1).

6. The mixer of claim 5, wherein: the first feed inlet (15) and the second feed inlet (16) are positioned at the bottom of the shell (1), the first feed channel and the second feed channel firstly penetrate through the bottom of the shell (1) along the axis of the shell (1) to enter the side wall of the shell (1), and then penetrate into the shell (1) from the side wall of the shell (1) along the direction vertical to the axis of the shell (1).

7. The mixer of claim 5, wherein: the first feeding hole (15) and the second feeding hole (16) are formed in the side wall of the shell (1) and penetrate into the shell (1) along the direction perpendicular to the axis of the shell (1).

8. The mixer of claim 6 or 7, wherein: the first feeding hole (15), the second feeding hole (16) and the discharging hole (13) are connected with quick connectors (4).

9. The mixer of claim 8, wherein: the stirring wheel (2) is provided with six stirring blades (22) which are uniformly distributed along the circumference of the stirring shaft (21).

10. The mixer of claim 9, wherein: the jet holes (31) of the separating ring (3) are distributed equidistantly on a plurality of equidistantly distributed circumferences.