A grouting device for acrylic acid salt material

Abstract

The utility model relates to the technical field of underground pipeline repair, specifically an acrylate material grouting equipment, comprising a mixing box, a speed regulating motor, a discharging pipe, a stop valve and an upper PVC pipe, wherein a discharging pipe is arranged at the bottom of the mixing box, a stop valve is arranged on the discharging pipe, and the bottom end of the discharging pipe is located in the upper PVC pipe; an outer stainless steel support pipe is arranged at the lower end of the upper PVC pipe, a convex plate is arranged at the periphery of the top end of the upper PVC pipe, connecting convex blocks are arranged at the outer wall of the outer stainless steel support pipe near the bottom end and the top, a chassis is arranged at the periphery of the bottom end of the lower PVC pipe, and the connecting convex block is fastened to the convex plate and the chassis by a second locking bolt; the PVC lining and the external steel material are used as a reinforcing structure, and when in use, not only the corrosion resistance effect is good, but also the overall strength is high, the maximum impact force that the pipe wall can withstand is greater, and it is not easy to be damaged when used for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of underground pipeline repair, in particular to acrylate material grouting equipment. Background Art

[0002] Acrylate material grouting equipment is a device used to inject acrylate into structural cracks and is often used in the repair of underground pipelines.

[0003] In the past, the pipes of grouting equipment were either made of pure metal materials with poor anti-rust effect, or made of pure plastic materials such as PVC. Although they are corrosion-resistant, their overall strength is low, the impact force that the pipe wall can withstand is small, and they are prone to damage when used for a long time. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides an acrylate material grouting equipment, which uses PVC lining and external steel material as a reinforcement structure. When in use, it not only has good corrosion resistance and high overall strength, but also has a greater maximum impact force that the pipe wall can withstand, and is not easily damaged during long-term use.

[0005] The technical solution adopted by the utility model to solve the technical problem is an acrylate material grouting equipment, including a mixing box, a speed regulating motor, a discharge pipe, a stop valve and an upper PVC pipe, wherein a discharge pipe is arranged at the bottom of the mixing box, a stop valve is arranged on the discharge pipe, and the bottom end of the discharge pipe is located in the upper PVC pipe;

[0006] An outer stainless steel support tube is arranged at the lower end of the upper PVC tube, a convex plate is arranged at the periphery of the top end of the upper PVC tube, connecting protrusions are arranged at the outer wall of the outer stainless steel support tube near the bottom end and the top, a chassis is arranged at the periphery of the bottom end of the lower PVC tube, the connecting protrusion is fastened to the convex plate and the chassis by a second locking bolt, an inner insert tube is connected to the bottom of the upper PVC tube, and the inner insert tube is sleeved on the inner wall of the top end of the lower PVC tube.

[0007] By adopting the above technical scheme, the acrylate in the mixing box enters the upper PVC pipe through the discharge pipe, and then enters the lower PVC pipe through the inner insert pipe, and is inserted into the lower PVC pipe through the inner insert pipe. The outer stainless steel support pipe is locked and connected with the lower PVC pipe and the upper PVC pipe by the second locking bolt to form an integral pipe fitting. The grouting equipment uses the PVC lining and the external steel material as a reinforcement structure. When in use, it not only has good corrosion resistance, but also has high overall strength. The maximum impact force that the pipe wall can withstand is greater, and it is not easy to be damaged during long-term use.

[0008] Specifically, a feeding pipe is provided on one side of the top of the mixing box, and a PLC controller is fixed to one end of the mixing box through a connecting rod.

[0009] By adopting the above technical solution, acrylate material can be conveniently added into the mixing box through the feeding pipe, and the personnel can conveniently control the rotation speed of the speed regulating motor by controlling the PLC controller.

[0010] Specifically, a speed regulating motor is arranged on the top of the mixing box through a fixed seat, a rotating shaft is connected to the output end of the speed regulating motor, and a stirring roller is arranged on the periphery of the bottom end of the rotating shaft.

[0011] By adopting the above technical solution, the speed regulating motor can drive the rotating shaft and the stirring roller to rotate when starting, and the rotation of the rotating shaft and the stirring roller can be used to facilitate stirring of the acrylate in the stirring box.

[0012] Specifically, support plates are welded at both ends of the bottom of the mixing box, the bottom of the support plate is connected to a bottom plate, and the bottom plate is fastened to the convex plate by a first locking bolt.

[0013] Specifically, rubber pads are arranged between the connecting protrusions, the convex plate and the chassis, and the rubber pads are sleeved around the outer peripheries of the corresponding second locking bolts.

[0014] Specifically, the inner wall of the mixing box is provided with a wear-resistant layer, and the wear-resistant layer is made of polyurethane material.

[0015] Beneficial effects of the utility model:

[0016] The utility model discloses an acrylate material grouting device, which is inserted into the lower PVC pipe through an inner insert pipe, and the outer stainless steel support pipe is locked and connected with the lower PVC pipe and the upper PVC pipe through a second locking bolt to form an integral pipe fitting. The grouting device uses the PVC lining and the external steel material as a reinforcement structure. When in use, it not only has good corrosion resistance, but also has high overall strength. The maximum impact force that the pipe wall can withstand is greater, and it is not easy to be damaged during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the mixing box of the utility model;

[0020] Figure 3 This is a detailed structural diagram of point A of the utility model.

[0021] In the figure: 1. mixing box; 2. feeding pipe; 3. PLC controller; 4. speed regulating motor; 5. bottom plate; 6. first locking bolt; 7. support plate; 8. discharge pipe; 9. stop valve; 10. upper PVC pipe; 11. inner insert; 12. connecting convex block; 13. second locking bolt; 14. rubber pad; 15. convex plate; 16. outer stainless steel support pipe; 17. lower PVC pipe; 18. bottom plate; 19. rotating shaft; 20. mixing roller. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to improve the corrosion resistance and overall strength of the feed pipe of the grouting equipment during use, Figure 1-3 As shown, the acrylate material grouting equipment described in the utility model includes a mixing box 1, a speed regulating motor 4, a discharge pipe 8, a stop valve 9 and an upper PVC pipe 10. The bottom of the mixing box 1 is provided with a discharge pipe 8, and the discharge pipe 8 is provided with a stop valve 9. The bottom end of the discharge pipe 8 is located in the upper PVC pipe 10;

[0024] An outer stainless steel support tube 16 is provided at the lower end of the upper PVC tube 10, a convex plate 15 is provided at the periphery of the top end of the upper PVC tube 10, and connecting protrusions 12 are provided at the outer wall of the outer stainless steel support tube 16 near the bottom and the top. A chassis 18 is provided at the periphery of the bottom end of the lower PVC tube 17, and the connecting protrusion 12 is fastened to the convex plate 15 and the chassis 18 by a second locking bolt 13. An inner insert tube 11 is connected to the bottom of the upper PVC tube 10, and the inner insert tube 11 is sleeved on the inner wall of the top end of the lower PVC tube 17.

[0025] When in use, the acrylate in the mixing box 1 enters the upper PVC pipe 10 through the discharge pipe 8, and then enters the lower PVC pipe 17 through the inner insert pipe 11, and is inserted into the lower PVC pipe 17 through the inner insert pipe 11, and the outer stainless steel support pipe 16 is locked and connected with the lower PVC pipe 17 and the upper PVC pipe 10 by the second locking bolt 13 to form an integral pipe fitting. The grouting equipment uses PVC lining and external steel material as a reinforced structure. When in use, it not only has good corrosion resistance, but also high overall strength. The maximum impact force that the pipe wall can withstand is greater, and it is not easy to be damaged during long-term use.

[0026] For example, Figure 1-2 As shown, the utility model also includes that a feeding pipe 2 is arranged on one side of the top of the mixing box 1, and a PLC controller 3 is fixed to one end of the mixing box 1 through a connecting rod.

[0027] When in use, acrylate material is conveniently added into the mixing box 1 through the feeding pipe 2 , and the personnel can conveniently control the rotation speed of the speed regulating motor 4 by controlling the PLC controller 3 .

[0028] For example, Figure 2 As shown, the utility model also includes that a speed regulating motor 4 is arranged on the top of the mixing box 1 through a fixed seat, a rotating shaft 19 is connected to the output end of the speed regulating motor 4, and a stirring roller 20 is arranged on the periphery of the bottom end of the rotating shaft 19.

[0029] When in use, the speed regulating motor 4 can drive the rotating shaft 19 and the stirring roller 20 to rotate when started, and the rotation of the rotating shaft 19 and the stirring roller 20 can be used to conveniently stir the acrylate in the stirring box 1.

[0030] For example, Figure 1 and Figure 3 As shown, the utility model also includes that support plates 7 are welded at both ends of the bottom of the mixing box 1, the bottom of the support plate 7 is connected to a bottom plate 5, and the bottom plate 5 is fastened to the flange 15 by a first locking bolt 6.

[0031] When in use, the bottom plate 5 is conveniently fixed to the top of the convex plate 15 by the first locking bolt 6 , thereby facilitating the installation of the mixing box 1 on the upper end of the convex plate 15 .

[0032] For example, Figure 1 and Figure 3 As shown, the utility model further includes that rubber pads 14 are arranged between the connecting protrusions 12 and the flange 15 and the bottom plate 18 , and the rubber pads 14 are sleeved on the outer peripheries of the corresponding second locking bolts 13 .

[0033] When in use, the rubber pad 14 can effectively improve the fit between the connecting protrusion 12 and the flange 15 or the bottom plate 18 during connection.

[0034] For example, Figure 2 As shown, the utility model also includes that the inner wall of the mixing box 1 is provided with a wear-resistant layer, and the wear-resistant layer is made of polyurethane material.

[0035] When in use, the wear-resistant layer made of polyurethane material can effectively increase the service life of the mixing box 1 .

[0036] When the utility model is in use, the speed regulating motor 4 can drive the rotating shaft 19 and the stirring roller 20 to rotate when starting, and the rotation of the rotating shaft 19 and the stirring roller 20 is used to conveniently stir the acrylate in the stirring box 1 to prepare the acrylate slurry for pipeline repair;

[0037] During grouting, the inner wall of the bottom end of the chassis 18 is sleeved on the outer side of the top of the grouting pipe. The acrylate in the mixing box 1 enters the upper PVC pipe 10 through the discharge pipe 8, and then enters the lower PVC pipe 17 through the inner insert pipe 11. The inner insert pipe 11 is inserted into the lower PVC pipe 17, and the outer stainless steel support pipe 16 is locked and connected with the lower PVC pipe 17 and the upper PVC pipe 10 by the second locking bolt 13 to form an integral pipe fitting. The grouting equipment uses PVC lining and external steel material as a reinforced structure. When in use, it not only has good corrosion resistance, but also high overall strength. The maximum impact force that the pipe wall can withstand is greater, and it is not easy to be damaged during long-term use.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An acrylate material grouting equipment, characterized in that: It comprises a mixing box (1), a speed regulating motor (4), a discharge pipe (8), a stop valve (9) and an upper PVC pipe (10), wherein the bottom of the mixing box (1) is provided with a discharge pipe (8), the discharge pipe (8) is provided with a stop valve (9), and the bottom end of the discharge pipe (8) is located in the upper PVC pipe (10); An outer stainless steel support tube (16) is arranged at the lower end of the upper PVC tube (10), a convex plate (15) is arranged on the periphery of the top end of the upper PVC tube (10), and connecting protrusions (12) are arranged on the outer wall of the outer stainless steel support tube (16) near the bottom end and the top, and a bottom plate (18) is arranged on the periphery of the bottom end of the lower PVC tube (17), and the connecting protrusion (12) is fastened to the convex plate (15) and the bottom plate (18) by a second locking bolt (13), and an inner insert tube (11) is connected to the bottom of the upper PVC tube (10), and the inner insert tube (11) is sleeved on the inner wall of the top end of the lower PVC tube (17).

2. An acrylate material grouting equipment according to claim 1, characterized in that: A feeding pipe (2) is provided on one side of the top end of the mixing box (1), and a PLC controller (3) is fixed to one end of the mixing box (1) via a connecting rod.

3. An acrylate material grouting equipment according to claim 1, characterized in that: A speed regulating motor (4) is arranged on the top of the mixing box (1) via a fixed seat, the output end of the speed regulating motor (4) is connected to a rotating shaft (19), and a stirring roller (20) is arranged on the periphery of the bottom end of the rotating shaft (19).

4. The acrylate material grouting equipment according to claim 1, characterized in that: Support plates (7) are welded at both ends of the bottom of the mixing box (1), the bottom of the support plate (7) is connected to a bottom plate (5), and the bottom plate (5) is fastened to the flange (15) via a first locking bolt (6).

5. The acrylate material grouting equipment according to claim 1, characterized in that: Rubber pads (14) are arranged between the connecting protrusions (12), the flanges (15) and the chassis (18), and the rubber pads (14) are sleeved around the outer peripheries of the corresponding second locking bolts (13).

6. The acrylate material grouting equipment according to claim 1, characterized in that: The inner wall of the mixing box (1) is provided with a wear-resistant layer, and the wear-resistant layer is made of polyurethane material.

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