Water vapor injection pressure self-adaptive regulation and control equipment

By designing an adaptive control device controlled by a float and transmission gears, the problem of water pressure affecting construction in the RJP method was solved, achieving stable control of the water level in the construction hole and ensuring the normal operation of the nozzle.

CN223724522UActive Publication Date: 2025-12-26CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202520324854.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-26
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In the RJP method, the pressure of ultra-high pressure water and compressed air jet fluid cannot be adaptively adjusted, which affects the construction effect during the construction process. In particular, when the water level in the construction hole is too high, the water pressure affects the normal construction of the nozzle.

Method used

An adaptive water-air jet pressure control device was designed. Through the combination of float, hinge rod, transmission gear and control valve, the suction pipe is automatically controlled. The pump is driven by trigger and controller to drain water in time and keep the water level in the construction hole stable.

Benefits of technology

This effectively avoids the impact of excessively high water levels in the construction hole on water pressure, ensuring normal construction of the spray pipe and improving construction efficiency and effectiveness.

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Abstract

The utility model discloses a water vapor injection pressure self-adaptive regulation and control device, which comprises suction pipes arranged on a spray pipe in parallel; the suction part is arranged at the end part of the suction pipe and is used for sucking slurry in the construction hole; the control valve is arranged on the suction pipe, a blocking plate is arranged in the suction pipe, and the control valve is used for driving the blocking plate to rotate so as to control on-off of the suction pipe. When the floating ball is in a horizontal state, it is indicated that the water level in the construction hole is too high, water pressure generated by water stored in the hole can affect normal construction of the spray pipe, and water needs to be drained in time, at the moment, the trigger arranged on the control valve makes contact with the floating ball in the horizontal state, and after the trigger is triggered, the trigger can transmit information to the controller; and the controller drives the suction pump to operate, so that suction is performed, the water level is in a normal state, and the problem that normal construction of the spray pipe is affected by water pressure due to overhigh water level in the construction hole is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil construction equipment technical field especially relates to a water gas injection pressure self -adaptation control equipment. BACKGROUND

[0002] RJP method is the use of superhigh pressure jet fluid possesses kinetic energy destroys soil in two stages, located in the upper superhigh pressure water and compressed air jet fluid first carries out the soil cutting and guiding, forms certain space, the lower superhigh pressure slurry and compressed air jet fluid carries out secondary expansion cutting to soil again, mixes and stirs soil and cement slurry simultaneously, thereby forms the large -diameter improved body.

[0003] In RJP method, in the process that the superhigh pressure water and compressed air jet fluid cut soil, with the change of hole layer depth, the internal water and mud also accumulate certain pressure, and in the process, if the superhigh pressure water and compressed air pressure cannot be adjusted, then the construction effect will be influenced, and in view of the above problems, a water gas injection pressure self -adaptation control equipment is provided to solve the above problems. SUMMARY

[0004] The utility model discloses a water gas injection pressure self -adaptation control equipment to solve the above -mentioned technical problems.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a water gas injection pressure self -adaptation control equipment, comprising:

[0006] Suction pipe, the suction pipe is arranged in parallel on the spray pipe;

[0007] Suction part, the suction part is arranged at the end of the suction pipe, and is used to suck the mud in the construction hole;

[0008] Control valve, the control valve is arranged on the suction pipe, the suction pipe is provided with a baffle, and the control valve is used to drive the baffle to rotate to control the on-off of the suction pipe.

[0009] Further, the control valve includes a hinge rod rotatably arranged on the suction pipe;

[0010] The end of the hinge rod away from the suction pipe is provided with a floating ball;

[0011] The hinge rod is provided with a transmission gear.

[0012] Further, the baffle is rotatably arranged in the suction pipe;

[0013] The baffle is provided with a driven gear extending out of the suction pipe;

[0014] The driven gear meshes with the transmission gear to drive the barrier plate to rotate when the floating ball floats.

[0015] Further, the suction pipe is provided with a suction pump at the end far from the suction part.

[0016] Further, the control valve further comprises a trigger and a controller, the trigger is electrically connected with the suction pump.

[0017] The trigger is used to trigger when the floating ball floats to the horizontal state, and the controller controls the suction pump to operate.

[0018] The beneficial effects of the utility model are embodied in:

[0019] The utility model discloses, when the floating ball is in the horizontal state, the water level in the construction hole is too high, and the water pressure produced by the water storage in the hole can influence the normal construction of the spray pipe, needs promptly carrying out drainage, at this time, the trigger set up on the control valve contacts with the floating ball of horizontal state, after the trigger is triggered, it can transmit information to the controller, and drives the suction pump to operate through the controller to suck, guarantees the water level to be in normal state, avoids the problem that the water level in the construction hole is too high and leads to the water pressure to influence the normal construction of the spray pipe. DRAWINGS

[0020] Fig. 1 It is the embodiment schematic drawing of the utility model;

[0021] Fig. 2 It is the three-dimensional structure schematic drawing of the utility model;

[0022] Fig. 3 It is another embodiment schematic drawing of the utility model.

[0023] In the drawing:

[0024] 01, spray pipe;

[0025] 1, suction pipe;

[0026] 2, suction part;

[0027] 3, control valve; 31, hinged rod; 32, floating ball; 33, transmission gear;

[0028] 4, barrier plate; 41, driven gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present utility model.

[0030] Please refer to Figs. 1-3 The utility model discloses a kind of water gas injection pressure self-adaptive regulation and control equipment, comprising:

[0031] Suction pipe 1, the suction pipe 1 is arranged side by side on spray pipe 01, it needs to be explained that, the end of spray pipe 01 is also equipped with rotary spray head 011, spray pipe 01 is used to transport high pressure water and high pressure gas to rotary spray head 011, and is injected in construction hole by rotary spray head 011, by high pressure water and high pressure gas scouring hole wall, realize expansion, it needs to be supplemented that, the above technical features belong to conventional technical means in the art, so the part content and water supply and gas supply end are not expressed;

[0032] Suction part 2, the suction part 2 is arranged at the end of suction pipe 1, to suck mud in construction hole;

[0033] Control valve 3, the control valve 3 is arranged on suction pipe 1, barrier plate 4 is arranged in the suction pipe 1, the control valve 3 is used to drive barrier plate 4 to rotate, to control the on-off of suction pipe 1.

[0034] Specifically, as shown in Fig. 2 The control valve 3 includes hinged lever 31 rotationally arranged on suction pipe 1;

[0035] One end of the hinged lever 31 away from suction pipe 1 is provided with float 32;

[0036] Transmission gear 33 is arranged on the hinged lever 31.

[0037] It needs to be further explained that, barrier plate 4 is rotationally arranged in suction pipe 1;

[0038] Driven gear 41 extending to the outside of suction pipe 1 is arranged on barrier plate 4;

[0039] Driven gear 41 and transmission gear 33 are engaged, to drive barrier plate 4 to rotate when float 32 floats.

[0040] Further, the suction pipe 1 is provided with a suction pump at the end away from the suction part 2, which is a common technical means, and thus is not shown in the figure.

[0041] Through the above structure, when the device is not running, the floating ball 32 is in a drooping state due to gravity, at this time, the blocking plate 4 is in a horizontal state and blocks the internal passage of the suction pipe 1, and as the construction proceeds, the water level in the construction hole rises, driving the floating ball 32 to be in a horizontal state, the floating ball 32 drives the blocking plate 4 to be in a vertical state through the meshing of the hinged rod 31 and the transmission gear 33 provided on the hinged rod 31 and the driven gear 41, thereby conducting the internal passage of the suction pipe 1. Fig. 3

[0042] In further implementation, the control valve 3 further comprises a trigger and a controller, and the trigger is electrically connected with the suction pump.

[0043] The trigger is used to trigger when the floating ball 32 floats to a horizontal state, and the controller controls the operation of the suction pump.

[0044] Through the above structure, when the floating ball 32 is in a horizontal state, it indicates that the water level in the construction hole is too high, and the water pressure generated by the water storage in the hole will affect the normal construction of the spray pipe 01, and drainage needs to be performed in time, at this time, the trigger provided on the control valve 3 contacts the floating ball 32 in a horizontal state and hinders the floating ball 32 from moving upward, avoiding the problem of poor flow of the suction pipe 1 caused by excessive rotation of the floating ball 32, after the trigger is triggered, it can transmit information to the controller, and the controller drives the suction pump to operate, thereby performing suction and ensuring that the water level is in a normal state, avoiding the problem that the water pressure affects the normal construction of the spray pipe 01 caused by the high water level in the construction hole.

[0045] It should be noted that the controller can control the suction pump to run continuously for a certain period after receiving the information sent by the trigger, so as to avoid the situation that in actual construction, the suction pump only works when the trigger is triggered, and stops working when the water level drops to the point that the trigger is separated from the hinged rod 31.

[0046] It should be noted that if the embodiment of the utility model relates to directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0047] ​In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0048] In addition, "a plurality of" means two or more.

[0049] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water gas injection pressure self-adaptive regulating device, characterized in that, The utility model relates to a mud pump, which comprises: a suction pipe (1) arranged side by side on a spray pipe (01); a suction part (2) arranged at the end of the suction pipe (1) to suck mud in a construction hole; a control valve (3) arranged on the suction pipe (1), a blocking plate (4) arranged in the suction pipe (1), and the control valve (3) used to drive the blocking plate (4) to rotate to control the on-off of the suction pipe (1).

2. The water gas injection pressure self-adaptive regulating device according to claim 1, wherein: The control valve (3) comprises a hinged rod (31) arranged rotatably on the suction pipe (1); one end of the hinged rod (31) away from the suction pipe (1) is provided with a floating ball (32); a transmission gear (33) is arranged on the hinged rod (31).

3. The water gas injection pressure self-adaptive regulating device according to claim 2, characterized in that: The blocking plate (4) is arranged rotatably in the suction pipe (1); a driven gear (41) extending out of the suction pipe (1) is arranged on the blocking plate (4); the driven gear (41) is engaged with the transmission gear (33) to drive the blocking plate (4) to rotate when the floating ball (32) floats.

4. The water gas injection pressure self-adaptive regulating device according to claim 1, characterized in that: One end of the suction pipe (1) away from the suction part (2) is also provided with a suction pump.

5. The water gas injection pressure self-adaptive regulating device according to claim 4, characterized in that: The control valve (3) further comprises a trigger and a controller, and the trigger is electrically connected with the suction pump; the trigger is used to trigger when the floating ball (32) floats to the horizontal state, and the controller is used to control the operation of the suction pump.