CN215028449U - Orifice high-speed mixer - Google Patents

Abstract

The utility model provides a high-speed hole mixer, including mixing chamber and agitating unit, the both ends of mixing chamber are connected with drill way coupling and bearing frame joint respectively, the bearing frame joint is connected with the bearing crimping head, be equipped with radial thrust ball bearing in the bearing crimping head, one end of agitating unit passes bearing crimping head and radial thrust ball bearing and stretches into the mixing chamber, be equipped with a plurality of feed inlets on the mixing chamber, each the feed inlet all is connected with the check valve, the check valve evenly sets up along the radial direction of mixing chamber; the utility model provides a high-speed blender in drill way enables multiple thick liquid abundant, mix uniformly in the blender, is favorable to guaranteeing the performance index of mixing the thick liquid.

Description

Orifice high-speed mixer

Technical Field

The utility model belongs to the technical field of the grout engineering, specifically relate to a high-speed blender of orifice.

Background

The grouting is that slurry with fluidity and gelling property is pressed into the stratum or the gap of the building according to a certain proportion requirement to be cemented and hardened into a whole through drilling (or embedding pipes), thereby achieving the engineering purposes of seepage prevention, consolidation and reinforcement. In water-retaining buildings such as gates, dams, dikes and the like, a foundation impervious curtain is constructed by a grouting method, which is a main foundation treatment measure of hydraulic buildings.

In the process of foundation treatment, the grouting material for seepage-proofing leakage stoppage or stratum reinforcement comprises two types of solid particle material and chemical material. Common particulate materials include cement, clay, fly ash, and the like; common chemical materials include water glass, lignin, acrylamide, acrylate, amino resin, epoxy resin, methacrylate, polyurethane, and the like. In water conservancy projects, for foundation impervious curtain grouting and structure crack impervious leaking stoppage grouting which cannot be achieved by using single slurry, double-liquid or multi-liquid grouting is often needed to achieve the purpose. However, in a two-fluid or multi-fluid injection process, a key factor affecting the quality of the grout is whether the two or more grout fluids can be sufficiently and completely mixed prior to injection into the formation or fracture. Only if the slurries can be uniformly mixed according to the optimal design proportion can the expected performance index be achieved after the slurries are solidified.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an it makes multiple thick liquid fully, mix uniformly in the blender, is favorable to guaranteeing the high-speed blender in drill way of mixed thick liquid performance index.

In order to achieve the purpose, the technical scheme of the utility model as follows, a high-speed blender of orifice, including mixing chamber and agitating unit, the both ends of mixing chamber are connected with orifice pipe joint and bearing frame respectively and connect, the bearing frame articulate has the bearing crimping head, be equipped with radial thrust ball bearing in the bearing crimping head, agitating unit's one end is passed bearing crimping head and radial thrust ball bearing and is stretched into the mixing chamber, be equipped with a plurality of feed inlets on the mixing chamber, every the feed inlet all is connected with the check valve, the radial direction of check valve edge mixing chamber evenly sets up.

Preferably, the check valve includes that the check valve is connected with the feed inlet connects, the check valve connects and is connected with one-way pressure seat, be equipped with the valve ball in the one-way pressure seat, the check valve connects and is equipped with the one-way pressure spring, the both ends of one-way pressure spring respectively with the lateral wall butt of valve ball and mixing chamber.

Preferably, the valve balls comprise a first valve ball and a second valve ball, the diameter of the first valve ball is 20mm, and the diameter of the second valve ball is 6 mm.

Preferably, the one-way pressure spring includes first one-way pressure spring and the one-way pressure spring of second, first one-way pressure spring is connected with first valve ball, and the footpath is 18mm in the spring of first one-way pressure spring, and the spring silk diameter is 3mm, the one-way pressure spring of second is connected with second valve ball, and the footpath is 5mm in the spring of the one-way pressure spring of second, and the spring silk diameter is 1.5 mm.

Preferably, the stirring device comprises a stirring shaft, one end of the stirring shaft penetrates through the bearing compression joint and the radial thrust ball bearing and extends into the mixing chamber, one end of the stirring shaft extending into the mixing chamber is connected with the stirring head, and the other end of the stirring shaft is connected with the driving device.

Preferably, the stirring shaft, the bearing seat joint, the bearing press-connection joint and the radial thrust ball bearing are enclosed to form a lubricating cavity, lubricating oil is filled in the lubricating cavity, and a plurality of O-shaped sealing rings are arranged at the connection position of the stirring shaft and the bearing press-connection joint.

Preferably, the driving device is a hand-held stirrer or a motor.

Preferably, the O-shaped sealing ring is a polyurethane rubber sealing ring.

The beneficial effects of the utility model are that, the bearing frame connects the effect that plays the card and fixes radial thrust ball bearing, radial thrust ball bearing agitating unit of being convenient for rotates, drill way coupling connects all the other parts of blender on the drill way pipe, a plurality of feed inlets evenly set up along the radial direction of mixing chamber, when carrying out biliquid or the grout of many liquid on the scene, the thick liquid can be followed different check valves respectively and get into the mixing chamber, the check valve can guarantee that the thick liquid can only not advance, prevent that the thick liquid is excessive, the thick liquid that gets into the mixing chamber stirs at a high speed through agitating unit, make the thick liquid in the blender abundant, mix uniformly, it is little to have the size, light in weight, moreover, the steam generator is simple in structure, the loading and unloading is easy, mixing efficiency is high and cost low grade advantage, can solve grouting in-process thick liquid mixing uneven problem outside the hole effectively.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of another view angle of the embodiment shown in FIG. 1.

In the figure, 1, a mixing chamber; 11. a feed inlet; 2. a stirring device; 21. a stirring shaft; 22. a stirring head; 23. a drive device; 24. a lubrication chamber; 25. an O-shaped sealing ring; 3. an orifice tube fitting; 4. a bearing block joint; 5. a bearing press joint; 6. an angular contact ball bearing; 7. a one-way valve; 71. a one-way valve joint; 72. a one-way pressing seat; 73. a valve ball; 731. a first valve ball; 732. a second valve ball; 74. a one-way pressure spring; 741. a first one-way pressure spring; 742. and the second one-way pressure spring.

Detailed Description

The technical scheme of the utility model is further described in detail with reference to the accompanying drawings and specific embodiments:

referring to fig. 1 and 2 together, the orifice high-speed mixer provided in this embodiment includes a mixing chamber 1 and a stirring device 2, two ends of the mixing chamber 1 are respectively connected with an orifice pipe joint 3 and a bearing seat joint 4, the bearing seat joint 4 is connected with a bearing press joint 5, a radial thrust ball bearing 6 is arranged in the bearing press joint 5, one end of the stirring device 2 penetrates through the bearing press joint 5 and the radial thrust ball bearing 6 and extends into the mixing chamber 1, the mixing chamber 1 is provided with a plurality of feed inlets 11, each feed inlet 11 is connected with a check valve 7, and the check valves 7 are uniformly arranged along a radial direction of the mixing chamber 1.

In the embodiment, the mixing chamber 1 is preferably but not limited to be machined by using a ZT380 or ZT490 seamless steel pipe for drilling, the number of the feeding holes 11 is preferably but not limited to four, and correspondingly, the number of the check valves 7 is four; the orifice pipe joint 3 and the bearing seat joint 4 are preferably, but not limited to, machined by 45 or 40Cr steel; the angular ball bearing 6 is preferably but not limited to a 7006 type bearing; the bearing crimp 5 is preferably, but not limited to, machined from a3(Q235) steel.

The bearing seat joint 4 plays a role in clamping and fixing the radial thrust ball bearing 6, the radial thrust ball bearing 6 is convenient for the stirring device 2 to rotate, the orifice pipe joint 3 is used for connecting other parts of the mixer to the orifice pipe, a plurality of feed inlets 11 are uniformly arranged along the radial direction of the mixing chamber 1, when double-liquid or multi-liquid grouting is carried out on site, slurry can enter the mixing chamber 1 from different one-way valves 7 respectively, the one-way valves 7 can ensure that the slurry can only enter but not exit, the slurry is prevented from overflowing, the slurry entering the mixing chamber 1 is stirred at a high speed through the stirring device 2, the slurry in the mixer is fully and uniformly mixed, and the device has the advantages of small size, light weight, simple structure, easiness in loading and unloading, high mixing efficiency, low cost and the like, and the problem that the slurry is mixed non-uniformly outside the hole in the grouting process can be effectively solved.

More specifically, the check valve 7 comprises a check valve joint 71 connected with the feed port 11, the check valve joint 71 is connected with a check pressure seat 72, a valve ball 73 is arranged in the check pressure seat 72, the check valve joint 71 is provided with a check pressure spring 74, and two ends of the check pressure spring 74 are respectively abutted against the valve ball 73 and the outer side wall of the mixing chamber 1; when the slurry is introduced, the hydraulic pressure enables the one-way pressure spring 74 to contract, the valve ball 73 is separated from the one-way pressure seat 72, and the slurry smoothly enters the mixing chamber 1; when the slurry is stopped to be introduced, the one-way pressure spring 74 is propped against the valve ball 73 to reset, and the slurry is prevented from overflowing.

More specifically, the valve ball 73 includes a first valve ball 731 and a second valve ball 732, the diameter of the first valve ball 731 is 20mm, the diameter of the second valve ball 732 is 6mm, in this embodiment, the first valve ball 731 and the second valve ball 732 are two, and the valve balls 73 with different diameters correspond to different flow rates.

More specifically, the one-way pressure spring 74 includes a first one-way pressure spring 741 and a second one-way pressure spring 742, the first one-way pressure spring 741 is connected to the first valve ball 731, a spring pitch diameter of the first one-way pressure spring 741 is 18mm, a spring wire diameter is 3mm, the second one-way pressure spring 742 is connected to the second valve ball 732, a spring pitch diameter of the second one-way pressure spring 742 is 5mm, and a spring wire diameter is 1.5 mm.

More specifically, agitating unit 2 includes (mixing) shaft 21, the one end of (mixing) shaft 21 passes bearing crimping joint 5 and radial ball bearing 6 and stretches into mixing chamber 1, and the one end that (mixing) shaft 21 stretched into mixing chamber 1 is connected with stirring head 22, and the other end is connected with drive arrangement 23, (mixing) shaft 21 and stirring head 22 are preferably but not limited to and adopt 42 steel processing to form.

More specifically, (mixing) shaft 21, bearing frame joint 4, bearing crimping head 5 and radial thrust ball bearing 6 enclose to close and form lubricated chamber 24, full lubricating oil in lubricated chamber 24, the junction of (mixing) shaft 21 and bearing crimping head 5 is equipped with a plurality of O type sealing washer 25, and in this embodiment, (mixing) shaft 21 all is equipped with three specification for 15mm 2.65 mm's O type sealing washer 25 with every junction of bearing crimping head 5, and (mixing) shaft 21 can rotate in a flexible way after the assembly to the leakproofness inspection, and inspection pressure is not less than 2MPa, and O type sealing washer 25 can prevent mixed thick liquid or other medium entering radial thrust ball bearing 6, can also keep apart (mixing) shaft 21 and bearing crimping head 5, reduces wearing and tearing.

In this embodiment, the driving device 23 is a motor, the power is 1200W, the rotating speed is 800r/min, the stirring can be automatically performed, and the human resources are saved; the drive means 23 may also be a hand-held mixer, which uses a steering wheel drive.

More specifically, the O-ring 25 is a polyurethane rubber seal ring.

The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. An orifice high-speed mixer, characterized in that: including mixing chamber (1) and agitating unit (2), the both ends of mixing chamber (1) are connected with drill way coupling (3) and bearing frame joint (4) respectively, the bearing frame joint (4) are connected with bearing crimping head (5), be equipped with radial thrust ball bearing (6) in bearing crimping head (5), the one end of agitating unit (2) is passed bearing crimping head (5) and radial thrust ball bearing (6) and is stretched into mixing chamber (1), be equipped with a plurality of feed inlets (11) on mixing chamber (1), every feed inlet (11) all are connected with check valve (7), the radial direction of check valve (7) along mixing chamber (1) evenly sets up.

2. The orifice high speed mixer of claim 1, wherein: check valve (7) include check valve joint (71) be connected with feed inlet (11), check valve joint (71) are connected with one-way pressure seat (72), be equipped with valve ball (73) in one-way pressure seat (72), check valve joint (71) are equipped with one-way pressure spring (74), the both ends of one-way pressure spring (74) respectively with the lateral wall butt of valve ball (73) and mixing chamber (1).

3. The orifice high speed mixer of claim 2, wherein: the valve ball (73) comprises a first valve ball (731) and a second valve ball (732), the diameter of the first valve ball (731) is 20mm, and the diameter of the second valve ball (732) is 6 mm.

4. The orifice high speed mixer of claim 3, wherein: the one-way pressure spring (74) comprises a first one-way pressure spring (741) and a second one-way pressure spring (742), the first one-way pressure spring (741) is connected with a first valve ball (731), the middle diameter of the first one-way pressure spring (741) is 18mm, the diameter of a spring wire is 3mm, the second one-way pressure spring (742) is connected with a second valve ball (732), the middle diameter of the second one-way pressure spring (742) is 5mm, and the diameter of the spring wire is 1.5 mm.

5. An orifice high speed mixer as claimed in any one of claims 1 to 4 wherein: agitating unit (2) include (mixing) shaft (21), the one end of (mixing) shaft (21) is passed bearing crimping head (5) and radial thrust ball bearing (6) and is stretched into mixing chamber (1), and the one end that mixing shaft (21) stretched into mixing chamber (1) is connected with stirring head (22), and the other end is connected with drive arrangement (23).

6. The orifice high speed mixer of claim 5, wherein: the lubricating device is characterized in that the stirring shaft (21), the bearing seat joint (4), the bearing press-connection joint (5) and the radial thrust ball bearing (6) are enclosed to form a lubricating cavity (24), lubricating oil is filled in the lubricating cavity (24), and a plurality of O-shaped sealing rings (25) are arranged at the connection position of the stirring shaft (21) and the bearing press-connection joint (5).

7. The orifice high speed mixer of claim 5, wherein: the driving device (23) is a handheld stirrer or a motor.

8. The orifice high speed mixer of claim 6, wherein: the O-shaped sealing ring (25) is a polyurethane rubber sealing ring.

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