CN214110936U

CN214110936U - Liquid accelerator adding device in dry spraying process

Info

Publication number: CN214110936U
Application number: CN202022522882.1U
Authority: CN
Inventors: 战泽亮; 薛强; 战兴锋
Original assignee: Shanxi Hengtai Weiye Building Materials Co ltd
Current assignee: Shanxi Hengtai Weiye Building Materials Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-03
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of mechanical equipment, and discloses a liquid accelerator adding device in a dry spraying process, which comprises a spray gun, wherein the front of the spray gun is provided with a protection edge, the top of the spray gun is provided with an accelerator adding device, a spray head panel is arranged inside the protection edge, the front of the spray head panel is fixedly provided with a concrete spray head, the front of the spray head panel is fixedly provided with an accelerator spray head, the back of the accelerator adding device is fixedly provided with a pipeline installation pipe, the liquid accelerator adding device in the dry spraying process can uniformly mix with an accelerator after being sprayed out through the uniform interaction arrangement of the concrete spray head and the accelerator spray head, thereby ensuring the mixed solidification of the concrete after being sprayed out, ensuring the sprayed quality of the concrete, and thus the concrete is attached to the wall after being sprayed out, the problem of a large amount of concrete rebounds can not be generated, the ejection quality of the concrete is guaranteed, and the construction quality is further improved.

Description

Liquid accelerator adding device in dry spraying process

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a liquid accelerator adds device in dry spray technology.

Background

The quick-setting admixture is an admixture which is doped into concrete and can quickly set and harden the concrete, the main types of the admixture are inorganic salts, organic matters and powdery solids, the doping amount of the admixture only accounts for 2% -3% of the amount of cement in the concrete, but the admixture can cause the concrete to be initially set within 5min and the quick-setting admixture to be set within 12min, so that the aim of quickly setting the concrete in rush repairs or roadways is fulfilled.

The accelerator that has now need to add when carrying out dry blasting sets the sclerosis with the concrete, but current spray gun all sprays the nozzle department of spray gun with the accelerator through the pipeline, mix with the concrete, pipeline spun accelerator is inhomogeneous when mixing with spray gun spun concrete on the one hand, consequently, the problem of concrete resilience appears easily, the waste of concrete material has been caused, the accelerator that pipeline jetted out is not stable enough on the other hand, because the inside pressure instability of pipeline, lead to the mixing quality of concrete not good like this, and then influence construction quality.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a liquid accelerator adds device in dry spray technology possesses the concrete jet and sets up the mutual advantage that mixes more evenly, accelerator add the inside damping mouth that sets up of device and guarantee pipeline internal pressure stability with the accelerator jet, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a liquid accelerator adding device in a dry spraying process comprises a spray gun, wherein the front side of the spray gun is provided with a protective edge, the top of the spray gun is provided with an accelerator adding device, the inside of the protective edge is provided with a spray head panel, the front surface of the spray head panel is fixedly provided with a concrete spray head, the front surface of the spray head panel is fixedly provided with an accelerator spray head, the back of the accelerator adding device is fixedly provided with a pipeline installation pipe, the middle part of the inner cavity of the accelerator adding device is fixedly provided with a damping port, the back of the damping port is provided with a coagulation storage cavity, the front of the damping port is provided with a coagulation release cavity, the back of the concrete nozzle on the nozzle panel is provided with a concrete injection pipeline, the back that the accelerator shower nozzle is located the shower nozzle panel has seted up accelerator injection pipeline, the inside accelerator injection pipeline that runs through of shower nozzle panel is connected with the accelerator circulation pipeline.

Preferably, the opening depth of the spray head panel is larger than the length of the concrete spray head, and the spray head panel is made of solid stainless steel.

Preferably, the number of the concrete nozzles is twelve, the twelve concrete nozzles are uniformly distributed on the front face of the nozzle panel, and the concrete nozzles are in a circular truncated cone shape with openings at two ends.

Preferably, the shape of the accelerator spray head is the same as that of the concrete spray head, and the volume of the accelerator spray head is smaller than that of the concrete spray head.

Preferably, the damping port is made of rubber, the shape of the damping port is the same as that of the accelerator spray head, and the damping port is formed by reducing left and right openings.

Preferably, the accelerator flow pipeline connects the accelerator adding device and the accelerator spraying pipeline to form a cavity communicated with each other.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this spout liquid accelerator in technology futilely and add device, through the even mutual setting of concrete nozzle and accelerator shower nozzle, the concrete can carry out even mixture with the accelerator after the blowout to can mix with the accelerator after guaranteeing the concrete blowout and solidify, guarantee concrete spun quality, the concrete laminates on the wall after the blowout like this, can not produce the problem that a large amount of concrete kick-backs, guaranteed the blowout quality of concrete, further improve construction quality.

2. This spout liquid accelerator in technology futilely and add device, top through at the spray gun is equipped with accelerator and adds the device, and accelerator adds the internally mounted of device and has the damping mouth, and the jet output of accelerator can be stabilized in the setting of this damping mouth, can not follow the size of pressure and change because of the inside pressure variation of pipeline leads to the jet output of accelerator, has improved the blowout quality of accelerator, has further improved the blowout quality of concrete.

Drawings

FIG. 1 is a schematic view of the front side of the spray gun of the present invention;

FIG. 2 is a schematic side sectional view of the spray gun structure of the present invention;

fig. 3 is a schematic view of the spray gun structure of the utility model.

In the figure: 1. a spray gun; 2. protecting the edges; 3. an accelerator adding device; 4. a nozzle panel; 5. a concrete sprayer; 6. an accelerator spray head; 7. installing a pipe by a pipeline; 8. a damping port; 9. a coagulation accumulation cavity; 10. a coagulation releasing cavity; 11. a concrete injection pipe; 12. an accelerator injection pipe; 13. the accelerator flows through a pipeline.

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.

Referring to fig. 1-3, a liquid accelerator adding device in a dry spraying process comprises a spray gun 1, a protection edge 2 is arranged on the front surface of the spray gun 1, an accelerator adding device 3 is arranged on the top of the spray gun 1, a spray head panel 4 is arranged inside the protection edge 2, the opening depth of the spray head panel 4 is larger than the length of a concrete spray head 5, the spray head panel 4 is made of solid stainless steel, the opening depth of the spray head panel 4 is larger than the length of the concrete spray head 5, and the spray head panel 4 is made of solid stainless steel, on one hand, the opening of the spray head panel 4 can ensure that the protection edge 2 can play a role of protecting the concrete spray head 5 and the accelerator spray head 6, so that the concrete spray head 5 and the accelerator spray head 6 cannot deform when falling, thereby ensuring the spraying quality, on the other hand, the stainless steel has good antirust performance, the weight is light, the manufacturing cost is low, the concrete spray heads 5 are fixedly installed on the front surface of the spray head panel 4, the number of the concrete spray heads 5 is twelve, the twelve concrete spray heads 5 are uniformly distributed on the front surface of the spray head panel 4, the concrete spray heads 5 are in the shape of circular truncated cones with openings at two ends, the number of the concrete spray heads 5 is twelve, the twelve concrete spray heads 5 are uniformly distributed on the front surface of the spray head panel 4, the shape of the concrete spray heads 5 is the circular truncated cone with openings at two ends, the spraying quality of the concrete spray heads 5 can be improved more uniformly when the concrete is sprayed, the accelerator spray heads 6 are fixedly installed on the front surface of the spray head panel 4, the shape of the accelerator spray heads 6 is the same as that of the concrete spray heads 5, the volume of the accelerator spray heads 6 is smaller than that of the concrete spray heads 5, and the volume of the accelerator spray heads 6 is the same as that of the concrete spray heads 5, the accelerator sprayer can ensure that the accelerator sprayer 6 is smoother when spraying the accelerator, the back of the accelerator adding device 3 is fixedly provided with a pipeline installation pipe 7, the middle part of the inner cavity of the accelerator adding device 3 is fixedly provided with a damping port 8, the damping port 8 is prepared by rubber, the shape of the damping port 8 is the same as that of the accelerator sprayer 6, the damping port 8 is formed by a left opening and a right opening which are smaller and is prepared by rubber through the damping port 8, the shape of the damping port 8 is the same as that of the accelerator sprayer 6, the damping port 8 is formed by the left opening and the right opening which are smaller and smaller, the damping port 8 with stable flow velocity can be formed, the pressure spraying strength in the pipeline is ensured to be consistent, the spraying quality of the accelerator is improved, the back of the damping port 8 is provided with a coagulation storage cavity 9, the front of the damping port 8 is provided with a coagulation cavity 10, the concrete sprayer 5 is provided with a concrete spraying pipeline 11 on the back of the sprayer panel 4, the accelerator sprayer 6 is positioned on the back of the sprayer panel 4 and is provided with an accelerator spraying pipeline 12, the inside of the sprayer panel 4 penetrates through the accelerator spraying pipeline 12 and is connected with an accelerator circulating pipeline 13, the accelerator circulating pipeline 13 connects the accelerator adding device 3 and the accelerator spraying pipeline 12 into an intercommunicated cavity, the accelerator adding device 3 and the accelerator spraying pipeline 12 are connected into an intercommunicated cavity through the accelerator circulating pipeline 13, and the accelerator can flow into each accelerator circulating pipeline 13 through the accelerator adding device 3 and is sprayed out from the accelerator sprayer 6.

The theory of operation, when this device work, the accelerator at first enters into the inside of storing and congealing chamber 9, then carries out pressure adjustment through 8 structures in damping mouth, and the accelerator after the adjustment enters into the inside of putting a set chamber 10 from 8 departments of damping mouth, then enters into the inside of accelerator injection pipe 12 through accelerator circulation pipeline 13 again, mixes with the concrete by accelerator shower nozzle 6 blowout at last, can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid accelerator adds device in dry spray technology, includes spray gun (1), its characterized in that: the front of spray gun (1) is equipped with protection border (2), the top of spray gun (1) is equipped with accelerator and adds device (3), the inside at protection border (2) is equipped with shower nozzle panel (4), the front fixed mounting of shower nozzle panel (4) has concrete nozzle (5), the front fixed mounting of shower nozzle panel (4) has accelerator shower nozzle (6), the back fixed mounting that accelerator adds device (3) has pipeline installation pipe (7), the middle part fixed mounting that accelerator adds device (3) inner chamber has damping mouth (8), the back of damping mouth (8) is equipped with holds coagulation chamber (9), the front of damping mouth (8) is equipped with set-off chamber (10), concrete nozzle (5) are located the back of shower nozzle panel (4) and have been seted up concrete injection pipeline (11), accelerator shower nozzle (6) are located the back of shower nozzle panel (4) and have been seted up accelerator injection pipeline (12), and an accelerator spraying pipeline (12) penetrates through the inside of the sprayer panel (4) and is connected with an accelerator flowing pipeline (13).

2. The liquid accelerator adding device in the dry spraying process according to claim 1, characterized in that: the opening depth of the spray head panel (4) is larger than the length of the concrete spray head (5), and the spray head panel (4) is made of solid stainless steel.

3. The liquid accelerator adding device in the dry spraying process according to claim 1, characterized in that: the number of the concrete nozzles (5) is twelve, the twelve concrete nozzles (5) are uniformly distributed on the front surface of the nozzle panel (4), and the concrete nozzles (5) are in a circular truncated cone shape with openings at two ends.

4. The liquid accelerator adding device in the dry spraying process according to claim 1, characterized in that: the shape of the accelerator spray head (6) is the same as that of the concrete spray head (5), and the volume of the accelerator spray head is smaller than that of the concrete spray head (5).

5. The liquid accelerator adding device in the dry spraying process according to claim 1, characterized in that: the damping port (8) is prepared from rubber, the shape of the damping port (8) is the same as that of the accelerator spray head (6), and the damping port (8) is formed by reducing a left opening and a right opening.

6. The liquid accelerator adding device in the dry spraying process according to claim 1, characterized in that: and the accelerator flow pipeline (13) connects the accelerator adding device (3) and the accelerator spraying pipeline (12) into a communicated cavity.