Novel double-liquid grouting end mixing device

Abstract

The utility model discloses a novel double-liquid grouting end mixing device, belongs to the technical field of double-liquid grouting, and adopts the technical scheme that the novel double-liquid grouting end mixing device comprises a barrel body, a liquid inlet end and a liquid outlet end, the liquid inlet end and the liquid outlet end are fixedly connected to the top and the bottom of the barrel body respectively, a mixing assembly is fixedly connected to the interior of the barrel body, and the mixing assembly is fixedly connected to the bottom of the barrel body. Two liquid inlet pipes penetrate through the interior of the liquid inlet end, the bottoms of the liquid inlet pipes extend to the interior of the barrel, and plugging assemblies are arranged in the liquid inlet pipes, so that the problem that in the existing double-liquid grouting process, a mixing device is often arranged at the liquid outlet end to play a role in mixing two kinds of grout, and the grouting efficiency is improved is solved. The problems that existing conventional mixing devices are mostly of a three-way pipe structure, the structure is simple, injected grout is not evenly mixed, the consolidation strength is poor, and when the pressure of one kind of grout is too large, the grout easily enters a conveying pipe of the other kind of grout, and smooth double-liquid grouting work is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-liquid grouting, in particular to a novel double-liquid grouting end mixing device. Background Art

[0002] Double-liquid grouting is actually injecting water glass and calcium chloride solution into the soil. The two solutions react rapidly to form silica gel and calcium silicate gel, which play a role in cementing and filling pores, thereby improving the strength and bearing capacity of the soil. It is often used for foundation reinforcement of silt, sand and fill, and is called double-liquid grouting.

[0003] In the double-liquid grouting process, a mixing device is often set at the liquid outlet to mix the two slurries. However, the existing conventional mixing devices are mostly three-way pipe structures, which are relatively simple in structure and easily cause the problem of uneven mixing of the injected slurries, resulting in poor consolidation strength. In addition, when the pressure of one slurry is too high, it is easy to enter the other slurry delivery pipe and affect the smooth progress of the double-liquid grouting work. Utility Model Content

[0004] The utility model provides a novel double-liquid grouting end mixing device, which aims to solve the problem that in the existing double-liquid grouting process, a mixing device is often arranged at the liquid outlet end to mix two slurries, but the existing conventional mixing devices are mostly three-way pipe structures, which have a relatively simple structure and are prone to cause the problem of uneven mixing of the injected slurries, thereby resulting in poor consolidation strength, and when the pressure of one slurry is too large, it is easy to enter the other slurry delivery pipe and affect the smooth progress of the double-liquid grouting work, thereby affecting the grouting effect.

[0005] The utility model is implemented as follows: a novel double-liquid grouting end mixing device comprises a cylinder, a liquid inlet end and a liquid outlet end, wherein the liquid inlet end and the liquid outlet end are respectively fixedly connected to the top and the bottom of the cylinder, a mixing assembly is fixedly connected inside the cylinder, two liquid inlet pipes are penetrated inside the liquid inlet end, and the bottom of the liquid inlet pipe extends to the inside of the cylinder, and a plugging assembly is arranged inside the liquid inlet pipe;

[0006] The mixing assembly includes two fixed rings, which are respectively fixedly connected to the top and bottom of the cylinder, and the interior of the fixed rings is fixedly connected with support rods, connecting rods are welded on opposite sides of the two support rods, and a plurality of relatively staggered distribution diverter plates are welded on the surface of the connecting rods.

[0007] In order to achieve the effect of diverting two slurries, as a new type of dual-liquid grouting end mixing device of the utility model, the diverter plate is preferably arranged in a semicircle, and a plurality of through holes are opened inside the diverter plate, and the diverter plate is welded to the cylinder on one side close to the inner wall of the cylinder.

[0008] In order to facilitate the connection between the cylinder, the liquid inlet end and the liquid outlet end, a new type of double-liquid grouting end mixing device is preferably used in the utility model. The cylinder is bolted to the liquid inlet end and the liquid outlet end through flanges, and the liquid outlet end is configured in a conical shape.

[0009] In order to achieve the effect of checking the liquid inlet pipe, as a new type of double-liquid grouting end mixing device of the utility model, the sealing assembly includes a check ball, and the surface of the check ball is in close contact with the inner wall of the liquid inlet pipe, and a main rod is provided at the bottom of the check ball, and an elastic arc piece is sleeved on the middle part of the main rod surface, and reset springs are sleeved on the top and bottom of the main rod surface, and the reset spring is in contact with the elastic arc piece on the side close to the elastic arc piece.

[0010] In order to achieve the effect of limiting the use position of the elastic arc piece, a new type of double-liquid grouting end mixing device is preferably used in the utility model. Fixed rods are passed through both sides of the elastic arc piece, and the top and bottom of the fixed rods are connected to the inner wall of the liquid inlet pipe, and the elastic arc piece is fixedly connected to the surface of the fixed rod.

[0011] In order to achieve the effect of limiting the moving trajectory of the main rod, a new type of double-liquid grouting end mixing device is preferably used in the utility model. The bottom of the main rod surface is sleeved with a support plate, and the support plate is fixedly connected to the surface of the fixed rod, and the bottom of the bottom return spring is in contact with the support plate.

[0012] In order to achieve the effect of facilitating close contact between the check ball and the liquid inlet pipe, as a preferred new dual-liquid grouting end mixing device of the utility model, the inner wall of the liquid inlet pipe is provided with an arc portion, and the arc portion is in close contact with the surface of the check ball.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The novel dual-liquid grouting end mixing device, by arranging a cylinder, a liquid inlet end, a liquid outlet end, a liquid inlet pipe, a mixing component and a plugging component, can connect the delivery pipes of the two slurries through the liquid inlet pipe, so that the two slurries enter the interior of the cylinder through the liquid inlet pipe, and under the action of pressure, push the plugging component to move, so that it releases the sealing work, so that the two slurries enter the cylinder and pass through the mixing component to produce diversion and cross-mixing, and then are discharged through the liquid outlet end. Therefore, under the action of the mixing component, the two slurries can be mixed evenly to improve the consolidation strength, and the plugging component can seal the liquid inlet pipe after the grouting is completed, so that the two liquid inlet pipes can be transported separately to achieve the effect of non-interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the novel double-liquid grouting end mixing device of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection between the cylinder, the liquid inlet end and the liquid outlet end in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the mixing component in the utility model;

[0018] Figure 4 This is a schematic diagram of the connection between the liquid inlet pipe and the plugging assembly in the utility model;

[0019] Figure 5 It is a schematic diagram of the partial structure of the liquid inlet pipe in the utility model.

[0020] In the figure, 1, cylinder; 2, liquid inlet end; 3, liquid outlet end; 4, mixing component; 401, fixing ring; 402, support rod; 403, connecting rod; 404, diverter plate; 5, liquid inlet pipe; 6, blocking component; 601, check ball; 602, main rod; 603, elastic arc sheet; 604, reset spring; 7, through hole; 8, fixing rod; 9, support plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-5 The utility model provides a technical solution: a novel double-liquid grouting end mixing device, comprising a cylinder 1, a liquid inlet end 2 and a liquid outlet end 3, wherein the liquid inlet end 2 and the liquid outlet end 3 are respectively fixedly connected to the top and the bottom of the cylinder 1, a mixing component 4 is fixedly connected inside the cylinder 1, two liquid inlet pipes 5 are penetrated inside the liquid inlet end 2, and the bottom of the liquid inlet pipe 5 extends to the inside of the cylinder 1, and a plugging component 6 is arranged inside the liquid inlet pipe 5;

[0024] The mixing assembly 4 includes two fixed rings 401, which are fixedly connected to the top and bottom of the cylinder 1 respectively, and the interior of the fixed rings 401 is fixedly connected with a support rod 402, and a connecting rod 403 is welded on the opposite side of the two support rods 402, and a plurality of relatively staggered diverter plates 404 are welded on the surface of the connecting rod 403.

[0025] In this embodiment: by arranging the cylinder 1, the liquid inlet end 2, the liquid outlet end 3, the liquid inlet pipe 5, the mixing component 4 and the plugging component 6, the delivery pipes of the two slurries can be connected through the liquid inlet pipe 5, so that the two slurries enter the interior of the cylinder 1 through the liquid inlet pipe 5, and under the action of pressure, the plugging component 6 is pushed to move to release the sealing work, so that the two slurries enter the cylinder 1 and pass through the mixing component 4 to generate diversion and cross-mixing, and then are discharged through the liquid outlet end 3. Therefore, under the action of the mixing component 4, the two slurries can be mixed evenly to improve the consolidation strength, and the plugging component 6 can close the liquid inlet pipe 5 after the grouting is completed, so that the two liquid inlet pipes 5 are transported separately to achieve the effect of non-interference.

[0026] As a technical optimization solution of the utility model, the diverter plate 404 is arranged in a semicircle, and a plurality of through holes 7 are opened inside the diverter plate 404 . The side of the diverter plate 404 close to the inner wall of the cylinder 1 is welded to the cylinder 1 .

[0027] In this embodiment, the diverter plates 404 are arranged in a semicircle and are relatively staggered, so that the two slurries are diverted and guided through the two diverter plates 404 of the next stage after passing through the two diverter plates 404 at the top, so that the two slurries can produce a cross-mixing effect, and circulate once, thereby achieving the effect of evenly mixing the two slurries, and the setting of the through holes 7 can further improve the mixing effect.

[0028] As a technical optimization solution of the utility model, the cylinder 1 is bolted to the liquid inlet end 2 and the liquid outlet end 3 respectively through flanges, and the liquid outlet end 3 is arranged in a conical shape.

[0029] In this embodiment, the cylinder 1 is bolted to the liquid inlet end 2 and the liquid outlet end 3 through flanges, so that the three can be easily disassembled and assembled, thereby facilitating subsequent maintenance work.

[0030] As a technical optimization solution of the utility model, the blocking assembly 6 includes a check ball 601, and the surface of the check ball 601 is in close contact with the inner wall of the liquid inlet pipe 5, a main rod 602 is provided at the bottom of the check ball 601, an elastic arc piece 603 is sleeved in the middle of the surface of the main rod 602, and a reset spring 604 is sleeved on the top and bottom of the surface of the main rod 602, and the reset spring 604 is in contact with the elastic arc piece 603 on one side close to the elastic arc piece 603.

[0031] In this embodiment: by setting up the blocking component 6, the grouting pressure of the two slurries will overcome the elastic force of the elastic arc piece 603 and the reset spring 604, so that the check ball 601 is separated from the inner wall of the liquid inlet pipe 5, and the main rod 602 is moved, thereby achieving the effect of opening the liquid inlet channel. After the grouting is completed, the grouting pressure disappears. At this time, the elastic force of the elastic arc piece 603 and the reset spring 604 can be used to reset the main rod 602 and the smart ball, thereby closing the liquid inlet pipe 5, thereby achieving the closure of the liquid inlet pipe 5, so that the two liquid inlet pipes 5 are transported separately, achieving the effect of non-interference.

[0032] As a technical optimization solution of the utility model, fixed rods 8 penetrate both sides of the elastic arc piece 603, and the top and bottom of the fixed rod 8 are connected to the inner wall of the liquid inlet pipe 5, and the elastic arc piece 603 is fixedly connected to the surface of the fixed rod 8.

[0033] In this embodiment, by providing the fixing rod 8, the effect of limiting the use position of the elastic arc-shaped piece 603 can be achieved.

[0034] As a technical optimization solution of the utility model, a support plate 9 is sleeved on the bottom of the main rod 602 surface, and the support plate 9 is fixedly connected to the surface of the fixed rod 8 , and the bottom of the bottom return spring 604 is in contact with the support plate 9 .

[0035] In this embodiment: by setting the support plate 9, the effect of providing support for the bottom return spring 604 can be achieved, and a movable hole is preset in the support plate 9 for use with the main rod 602, which can achieve the effect of limiting the moving trajectory of the main rod 602.

[0036] As a technical optimization solution of the present invention, the inner wall of the liquid inlet pipe 5 is provided with an arc-shaped portion, and the arc-shaped portion is in close contact with the surface of the check ball 601 .

[0037] In this embodiment, by providing the arc-shaped portion, the check ball 601 can be in close contact with the inner wall of the liquid inlet pipe 5, thereby improving the sealing effect.

[0038] Working principle: First, connect the liquid inlet pipe 5 to the delivery pipes of the two slurries, and connect the liquid outlet end 3 to the delivery pipe of the mixed slurry, and allow the two slurries to enter the interior of the cylinder 1 through the liquid inlet pipe 5. The injection pressure of the two slurries will overcome the elastic force of the elastic arc sheet 603 and the return spring 604, causing both to deform, so that the check ball 601 is separated from the inner wall of the liquid inlet pipe 5, and the main rod 602 moves, thereby opening the liquid inlet channel, allowing the two slurries to enter the cylinder 1, and then pass through the two diverter plates 40 at the top. 4 is then diverted and guided through the two diverter plates 404 of the next stage, so that the two slurries can produce a cross-mixing effect, and then circulate once, so that the two slurries are evenly mixed and discharged through the liquid outlet end 3. After the grouting is completed, the grouting pressure disappears. At this time, the elastic arc piece 603 and the elastic force of the reset spring 604 can be used to reset the main rod 602 and the smart ball, thereby closing the liquid inlet pipe 5, thereby achieving the closure of the liquid inlet pipe 5, so that the two liquid inlet pipes 5 are transported separately, achieving the effect of non-interference.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel dual-liquid grouting end mixing device, comprising a cylinder (1), a liquid inlet end (2) and a liquid outlet end (3), characterized in that: The liquid inlet end (2) and the liquid outlet end (3) are respectively fixedly connected to the top and bottom of the cylinder (1); a mixing assembly (4) is fixedly connected to the interior of the cylinder (1); two liquid inlet pipes (5) are passed through the interior of the liquid inlet end (2); the bottoms of the liquid inlet pipes (5) extend to the interior of the cylinder (1); and a blocking assembly (6) is provided inside the liquid inlet pipe (5); The mixing assembly (4) comprises two fixing rings (401), the fixing rings (401) being fixedly connected to the top and bottom of the cylinder (1) respectively, and the fixing rings (401) are fixedly connected to the inside of the fixing rings (401) with support rods (402), connecting rods (403) are welded to opposite sides of the two support rods (402), and a plurality of relatively staggered distribution flow plates (404) are welded to the surface of the connecting rods (403).

2. A novel double-liquid grouting end mixing device according to claim 1, characterized in that: The diverter plate (404) is arranged in a semicircular shape, and a plurality of through holes (7) are provided inside the diverter plate (404). The diverter plate (404) is welded to the cylinder (1) on one side close to the inner wall of the cylinder (1).

3. A novel double-liquid grouting end mixing device according to claim 1, characterized in that: The cylinder (1) is bolted to the liquid inlet end (2) and the liquid outlet end (3) respectively through flanges, and the liquid outlet end (3) is arranged in a conical shape.

4. A novel double-liquid grouting end mixing device according to claim 1, characterized in that: The blocking assembly (6) comprises a check ball (601), and the surface of the check ball (601) is in close contact with the inner wall of the liquid inlet pipe (5); a main rod (602) is provided at the bottom of the check ball (601); an elastic arc-shaped sheet (603) is sleeved in the middle of the surface of the main rod (602); and a return spring (604) is sleeved at the top and bottom of the surface of the main rod (602); and the return spring (604) is in contact with the elastic arc-shaped sheet (603) on a side close to the elastic arc-shaped sheet (603).

5. A novel double-liquid grouting end mixing device according to claim 4, characterized in that: Fixed rods (8) penetrate both sides of the interior of the elastic arc-shaped piece (603), and the top and bottom of the fixed rod (8) are connected to the inner wall of the liquid inlet pipe (5), and the elastic arc-shaped piece (603) is fixedly connected to the surface of the fixed rod (8).

6. A novel double-liquid grouting end mixing device according to claim 5, characterized in that: A support plate (9) is sleeved on the bottom of the surface of the main rod (602), and the support plate (9) is fixedly connected to the surface of the fixed rod (8), and the bottom of the bottom return spring (604) is in contact with the support plate (9).

7. A novel double-liquid grouting end mixing device according to claim 4, characterized in that: The inner wall of the liquid inlet pipe (5) is provided with an arc-shaped portion, and the arc-shaped portion is in close contact with the surface of the check ball (601).

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