CN214925611U - Flow mixer for wet spraying system - Google Patents
Flow mixer for wet spraying system Download PDFInfo
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- CN214925611U CN214925611U CN202023217655.4U CN202023217655U CN214925611U CN 214925611 U CN214925611 U CN 214925611U CN 202023217655 U CN202023217655 U CN 202023217655U CN 214925611 U CN214925611 U CN 214925611U
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Abstract
The utility model relates to the field of flow mixers, in particular to a flow mixer for a wet spraying system, which comprises a flow mixer body, wherein the flow mixer body comprises an outer sleeve body and an inner sleeve body, and the inner sleeve body is positioned inside the outer sleeve body; the inner sleeve body is provided with a communication hole, and the outer sleeve body is provided with a connecting opening. The utility model discloses a flow mixer for a wet spraying system; the utility model discloses a flow mixer can be supplied with powder accelerator and liquid accelerator simultaneously, can be so that use the utility model discloses a wet blasting system can use in soft rock infiltration district.
Description
Technical Field
The utility model relates to a mixer field is a mixer that wet blasting system used particularly.
Background
The wet spraying process, especially after the alkali-free liquid accelerator gradually matures, has become a development trend of domestic and foreign concrete spraying technology due to the advantages of good homogeneity and durability, low rebound quantity and dust concentration, environmental protection and the like.
However, the traditional wet spraying process can only be matched with and applied with the liquid setting accelerator, is mainly suitable for the water-free areas of hard rock, and has great limitation, because the setting time and the strength of the liquid setting accelerator are slow to develop, the liquid setting accelerator cannot be quickly formed in the areas with thick sprayed layers of soft rock and water seepage, the rebound is great, and the effect is poor.
Therefore, in order to enable the wet spraying process to be applied to the soft rock permeable areas, the equipment improvement of the wet spraying system involved in the wet spraying process is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide one kind and can make the wet blasting technology can use the novel flow mixer in soft rock infiltration district.
In order to realize the purpose, the utility model discloses a technical scheme be:
a flow mixer for a wet spraying system comprises a flow mixer body, wherein the flow mixer body comprises an outer sleeve body and an inner sleeve body, and the inner sleeve body is positioned inside the outer sleeve body; the inner sleeve body is provided with a communication hole, and the outer sleeve body is provided with a connecting opening.
The inner wall of the outer sleeve body and the outer wall of the inner sleeve body are distributed at intervals to form a material mixing cavity, and a partition plate is arranged in the material mixing cavity; the material mixing cavity is divided into a first cavity and a second cavity by the partition plate.
The connecting opening comprises a first feeding hole and a second feeding hole, the first feeding hole is communicated with the first cavity, and the second feeding hole is communicated with the second cavity.
The first cavity is connected with powder accelerator supply equipment, and the second cavity is connected with liquid accelerator supply equipment; the first cavity is arranged at one side of the mixer close to the concrete supply equipment; the second cavity is arranged on one side of the mixer close to the nozzle.
The inner walls of the inner sleeve body and the outer sleeve body are both provided with material mixing bulges.
The communication hole is obliquely arranged.
The communicating holes are distributed on the inner sleeve body in a staggered way.
And the first feeding hole or the second feeding hole is provided with a connecting structure.
The outer sleeve body is provided with a plurality of first feeding holes and a plurality of second feeding holes.
And a groove pipe clamp is arranged at the outlet of the inner sleeve body.
The utility model has the advantages that:
the utility model discloses a flow mixer for a wet spraying system; the utility model discloses a flow mixer can be supplied with powder accelerator and liquid accelerator simultaneously, can be so that use the utility model discloses a wet blasting system can use in soft rock infiltration district.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 4 is a cross-sectional view of fig. 2.
Figure 5 is the cross-sectional view of the joint between the intercommunicating pore and the mixing protrusion of the utility model.
Fig. 6 is a top view of fig. 5.
The labels in the above figures are:
1. the mixer comprises a mixer body 11, an outer sleeve body 12, an inner sleeve body 13, a communication hole 14, a connecting opening 15, a partition plate 16, a flow distribution plate 17 and a mixing bulge.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
A flow mixer for a wet spraying system comprises a flow mixer body 1, wherein the flow mixer body 1 comprises an outer sleeve body 11 and an inner sleeve body 12, and the inner sleeve body 12 is positioned inside the outer sleeve body 11; the inner sleeve body 12 is provided with a communication hole 13, and the outer sleeve body 11 is provided with a connecting opening 14; in the utility model, one end of the inner sleeve body 12 is connected with the concrete supply equipment, the other end is connected with the nozzle, and the inner sleeve body 12 is mainly used for concrete flowing and the subsequent mixing of concrete and accelerating agent; the outer cover 11 is connected with accelerator supply apparatus, and accelerator supply apparatus supplies the accelerator into outer cover 11 in, in order to guarantee the mixture of accelerator and concrete, so need the accelerator to enter inner cover 12 in, so the utility model discloses be equipped with intercommunicating pore 13 on the well inner cover 12, intercommunicating pore 13 can be used for the accelerator to enter inner cover 12 for the accelerator mixes with the concrete, guarantees subsequent result of use.
Preferably, in the utility model, the inner wall of the outer sleeve 11 and the outer wall of the inner sleeve 12 are distributed at intervals to form a material mixing cavity, and the setting of the material mixing cavity facilitates the accelerator to enter the outer sleeve 11; in addition, the material mixing cavity is internally provided with a partition plate 15; the separation plate 15 divides the mixing cavity into a first cavity 151 and a second cavity 152; the first cavity 151 is used for the entry of the powder accelerator, and the second cavity 152 is used for the entry of the liquid accelerator, so that the mixing of the powder accelerator and the liquid accelerator can be avoided, and the difficulty of the accelerator entering the communication hole 13 is reduced.
Simultaneously the utility model discloses well interior cover 12 and outer cover 11 can make coaxial distribution, and coaxial distribution can make things convenient for the mixer overall arrangement for whole device dynamic balance is more suitable, of course the utility model discloses well interior cover 12 and outer cover 11 can make the dislocation distribution, and the dislocation distribution here just also indicates that it is that the disalignment sets up between the inner cover 12 and the outer cover 11, such setting, can be so that interior cover 12 and outer cover 11 have certain biasing, because the influence of gravity is in powder accelerator and liquid accelerator get into the compounding cavity, the accelerator all has the trend of downward movement, so the utility model discloses set up one side that interior cover 11 is close to the below, can make things convenient for the accelerator of outer cover 11 below to enter into inner cover 12 inside through the intercommunicating pore.
Preferably, the connection opening 14 of the present invention includes a first feeding hole 141 and a second feeding hole 142, the first feeding hole 141 is communicated with the first cavity 151, and the second feeding hole 142 is communicated with the second cavity 152; due to the arrangement, different types of accelerating agents can be conveniently supplied to the inner sleeve 12 by the accelerating agent supply device in different areas, and the mixing of powder and liquid accelerating agents is avoided.
Preferably, in the present invention, the first cavity 151 is connected to a powder accelerator supply device, and the second cavity 152 is connected to a liquid accelerator supply device; such an arrangement is also for the convenience of the divisional supply of the accelerator, and in addition, the first cavity 151 is arranged on the side of the mixer close to the concrete supply equipment; the second cavity 152 is arranged on the mixer near one side of the nozzle; due to the arrangement, the alkali-free powder accelerator is supplied before the alkali-free liquid accelerator is supplied after the alkali-free liquid accelerator is supplied, so that the powder accelerator can be mixed with concrete better and conveniently, and the powder accelerator which is difficult to disperse is uniformly mixed with the concrete; meanwhile, the mixing uniformity of the integral accelerator and the concrete is better ensured.
Preferably, in the present invention, the inner walls of the inner sleeve 12 and the outer sleeve 11 are both provided with a material mixing protrusion 17; the setting of compounding arch 17 plays a barrier effect, can restrict the concrete flow in the inner cover body 12 for certain regional flow of concrete obtains the restriction, thereby makes the concrete with including the mixed effect of the mixed orientation of the flow in the inner cover body 12 mixed and disorderly, thereby plays a mixed effect.
In addition, as bigger optimization, the utility model discloses in every intercommunicating pore 13 periphery be equipped with a compounding arch 17 at least, compounding arch 17 sets up in intercommunicating pore the place ahead, and the place ahead is demarcated with the concrete flow direction, in other words, exactly, regard as the reference point with certain compounding arch 17 and intercommunicating pore 13, when the concrete flows; the concrete contacts the mixing bulge 17 firstly, the mixing bulge 17 is arranged, the mixing uniformity of the accelerating agent and the concrete is increased on the basis, the mixing bulge 17 also plays a role in blocking and shunting, and the difficulty of the concrete flowing into the mixing cavity through the communicating hole 13 is increased; during the specific use, the material mixing protrusion 17 is to the concrete that will flow through from the intercommunicating pore 13 to carry out the reposition of redundant personnel operation for the concrete can not get into the intercommunicating pore 13 basically, thereby has avoided the concrete to drop the problem of material mixing cavity from the intercommunicating pore 13, and in addition, the accelerating agent is through the pressurized entering of high-pressure gas when getting into interior cover 12, thereby the impact of high-pressure gas is also fine avoids the concrete to get into in the material mixing cavity through the intercommunicating pore 13.
As bigger optimization simultaneously the utility model discloses well compounding is protruding 17 is the frustum structure, and the frustum structure can be circular frustum or trapezoidal frustum structure, changes for better to the concrete flow direction, preferably uses trapezoidal frustum structure, makes four protruding faces of compounding all be the plane like this, can increase concrete dispersion range to better assurance accelerator and the mixture of concrete.
In addition, as a greater optimization, the inner wall of the inner sleeve body 12 of the utility model is provided with a splitter plate 16, and the horizontal section of the splitter plate 16 is in an isosceles triangle shape; the smaller end of the splitter plate 16 is arranged along the opposite direction of the concrete flow direction; through the arrangement of the splitter plate 16, when concrete flows to the position where the splitter plate 16 is arranged, the concrete can be divided by the splitter plate 16, so that the flow direction of the concrete is changed to a certain extent, and when the split concrete is mixed again, the mixed concrete is disordered, so that the effect of stirring the concrete can be achieved, and the purpose of ensuring the uniformity of the mixing amount of the accelerator and the concrete is finally achieved; to sum up, the utility model discloses a compounding is protruding 17 and flow distribution plate 16's cooperation is used, the homogeneity that assurance concrete and accelerator mix that can be fine.
Preferably, in the present invention, the communication hole 13 is disposed obliquely; the concrete inclination mode requires that the included angle between the central axes of the communication hole 13 and the inner sleeve body 12 is 15-60 degrees, and the best angle is 45 degrees, so that the central line of the communication hole 13 coincides with the central line of the inner sleeve body 12, when the accelerator with high-pressure gas enters concrete through the communication hole 13, the high-pressure gas can impact the concrete close to the communication hole 13, and the accelerator and the concrete are mixed conveniently, and meanwhile, when part of the high-pressure gas moves in a separated direction, the high-pressure gas also can provide power for the flowing of the concrete, and the concrete can move in the inner sleeve body 12 conveniently.
Preferably, in the present invention, the communication holes 13 are distributed on the inner sleeve 12 in a staggered manner; the staggered distribution means that the arrangement positions of the communication holes 13 on the inner sleeve body 12 are disordered, and the communication holes 13 are integrally arranged along the length direction of the inner sleeve body 12, so that the setting mode can ensure that the accelerator can enter the inner sleeve body 12 from each position of the inner sleeve body 12, in other words, the contact time and the contact position of the accelerator and concrete are increased, and the uniformity of concrete mixing is conveniently ensured; of course, the communication holes 13 in the first cavity 151 or the second cavity 152 may also be distributed annularly, and refer to the drawings specifically; the distribution mode is convenient to process and has good use effect, and the technical scheme that the communicating holes 13 are distributed on the inner sleeve body 12 in a staggered manner is not limited in the use of the mixer disclosed by the utility model; the selection can be carried out according to actual needs; the two arrangements are different only in use effect.
Preferably, in the present invention, the first feeding hole or the second feeding hole is provided with a connecting structure; the connecting structure is various in types, and can be one of a threaded structure, a ferrule structure, a compression type connecting structure, a socket structure, a ferrule fixing structure and the like; the selection can be specifically carried out according to the requirement; one of the more common connection methods is a screw connection, that is, a screw structure is provided on the first feeding hole 141 or the second feeding hole 142; the arrangement of the thread structure facilitates the connection and the disassembly of the flow mixer and the adjacent parts.
Preferably, in the present invention, the outer casing 11 is provided with a plurality of first feeding holes 141 and a plurality of second feeding holes 142; based on the structure, the utility model has a difference in the feeding mode of the accelerating agent, one is that the accelerating agent and the high-pressure air flow are mixed in advance and then enter the mixing cavity, and finally enter the inner sleeve body 12 to be mixed with the concrete, so that the accelerating agent entering the mixing cavity can directly enter the inner sleeve body 12, and the concrete at the front end can be well mixed with the accelerating agent; in another mode, the accelerating agent is supplied to the first feeding hole 141 or the second feeding hole 142 at the upper end of the outer sleeve body 11, and high-pressure air is supplied from the first feeding hole 141 and the second feeding hole 142 arranged at the lower end of the outer sleeve body 11, so that the high-pressure air and the accelerating agent are mixed in the first cavity 151 and the second cavity 152 respectively, the use of equipment can be reduced, meanwhile, high-pressure air is supplied to the mixer and the spray head to clean the high-pressure air in the early stage, and the waste of the accelerating agent can be well avoided.
Preferably, a groove pipe clamp is arranged at the outlet of the inner sleeve body 12; the groove pipe clamp plays a role in connection, and the inner sleeve body 12 is conveniently connected with the nozzle; in actual connection, the outlet of the inner sleeve body 12 can be connected with the nozzle through a transition pipeline, and certainly can be connected in other modes, and can be specifically selected according to needs.
In addition, the alkali-free liquid accelerator feeding system adopts liquid accelerator feeding equipment in the traditional wet spraying system; and the alkali-free powder accelerator supply equipment; is provided with a storage tank, a powder metering pump, a dust removing device, an air compressor, a powder conveying pipeline and the like; the specific arrangement mode can refer to the arrangement mode of the traditional powder accelerator supply equipment.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (10)
1. The flow mixer for the wet spraying system is characterized by comprising a flow mixer body, wherein the flow mixer body comprises an outer sleeve body and an inner sleeve body, and the inner sleeve body is positioned inside the outer sleeve body; the inner sleeve body is provided with a communication hole, and the outer sleeve body is provided with a connecting opening.
2. The flow mixer for a wet spraying system according to claim 1, wherein the inner wall of the outer sleeve and the outer wall of the inner sleeve are distributed at intervals to form a mixing cavity, and a partition plate is arranged in the mixing cavity; the material mixing cavity is divided into a first cavity and a second cavity by the partition plate.
3. The flow mixer for a wet injection system of claim 1, wherein the connection opening includes a first inlet port and a second inlet port, the first inlet port communicating with the first cavity and the second inlet port communicating with the second cavity.
4. The flow mixer for a wet spraying system according to any one of claims 2 to 3, wherein the first cavity is connected to a powder accelerator supply means and the second cavity is connected to a liquid accelerator supply means; the first cavity is arranged at one side of the mixer close to the concrete supply equipment; the second cavity is arranged on one side of the mixer close to the nozzle.
5. The flow mixer for a wet blasting system as claimed in claim 1, wherein the inner casing and the outer casing are provided with mixing protrusions on their inner walls.
6. The flow mixer for a wet injection system according to claim 1, wherein said communication hole is provided obliquely.
7. The flow mixer for a wet injection system of claim 1, wherein the communication holes are formed in the inner housing body in a staggered manner.
8. The flow mixer for a wet injection system according to claim 3, wherein the first inlet port or the second inlet port is provided with a connecting structure.
9. The flow mixer for a wet injection system of claim 3, wherein the outer casing has a plurality of first inlet openings and a plurality of second inlet openings.
10. The flow mixer for a wet injection system of claim 3, wherein the outlet of the inner housing body is provided with a groove pipe clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217655.4U CN214925611U (en) | 2020-12-28 | 2020-12-28 | Flow mixer for wet spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217655.4U CN214925611U (en) | 2020-12-28 | 2020-12-28 | Flow mixer for wet spraying system |
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| Publication Number | Publication Date |
|---|---|
| CN214925611U true CN214925611U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023217655.4U Active CN214925611U (en) | 2020-12-28 | 2020-12-28 | Flow mixer for wet spraying system |
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| CN (1) | CN214925611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576281A (en) * | 2020-12-28 | 2021-03-30 | 芜湖弘马新材料有限公司 | Wet spraying system for soft rock water seepage section and application method thereof |
-
2020
- 2020-12-28 CN CN202023217655.4U patent/CN214925611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576281A (en) * | 2020-12-28 | 2021-03-30 | 芜湖弘马新材料有限公司 | Wet spraying system for soft rock water seepage section and application method thereof |
| CN112576281B (en) * | 2020-12-28 | 2024-04-09 | 芜湖弘马新材料有限公司 | Wet spraying system for soft rock water seepage section and application method thereof |
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