Combined suction and discharge manifold

Abstract

The utility model provides a combined type suction and discharge manifold, including suction and discharge manifold body and sand mulling tank, suction and discharge manifold body includes suction manifold component, discharge manifold component and regulation support, the lateral side of sand mulling tank is connected with suction manifold component and discharge manifold component respectively, the middle of suction manifold component is equipped with lantern ring, and the middle of discharge manifold component is equipped with the lantern ring. The suction manifold assembly is arranged on the regulation and control support through the rotating arm and the supporting arm, and independent flow meters and butterfly valves are installed on the surface of the suction manifold assembly and the surface of the discharge manifold assembly. According to the combined type suction and discharge manifold, the tail end of the suction manifold assembly is movably connected with the interior of the sand mixing tank through the rotating structure, the assembling process is simpler and more convenient, sufficient connection stability is provided, in the process that the manifold assembly is rotationally moved out, the middle of the manifold assembly always provides a supporting effect through the rotating structure, and the service life of the manifold assembly is prolonged. And the stability of the whole manifold assembly after installation can be ensured through a pneumatic structure.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mixing pipelines, in particular to a combined suction and discharge manifold. Background Art

[0002] The materials generated in the sand mixing tank will be extracted and transported through the suction and discharge manifold built on the sand mixing truck, and the suction and discharge manifold includes a suction manifold and a discharge manifold. According to the prior art, such as the functional bypass manifold of a sand mixing truck described in Chinese patent document CN201620904583.5, the disclosed technical solution realizes accurate metering of large and small displacement of the sand mixing truck by adding a bypass manifold to the original manifold of the sand mixing truck, meeting the requirements of different construction conditions.

[0003] According to the technical solution disclosed by the manufacturer, a large number of instruments and valve structures are installed on the surface of the combined suction and discharge manifold in the prior art. Moreover, since it is built on the top of the sand mixing truck and fixed by a frame, subsequent maintenance will be subject to space limitations of the frame and the top of the vehicle, making operation inconvenient and increasing the difficulty of maintenance work. On the other hand, the combined suction and discharge manifold is directly fixedly connected to the sand mixing tank part, resulting in a larger overall volume during the construction process and complicated steps in the disassembly and assembly process. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a combined suction and exhaust manifold to solve the problems raised in the above-mentioned background technology. The present invention can achieve rapid assembly and connection, and can control the deployment angle of the manifold assembly to facilitate maintenance operations.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a combined suction and discharge manifold, including a suction and discharge manifold body and a sand mixing tank, the suction and discharge manifold body includes a suction manifold assembly, a discharge manifold assembly and a regulating bracket, the sides of the sand mixing tank are respectively connected to the suction manifold assembly and the discharge manifold assembly, a collar is installed in the middle of the suction manifold assembly, a rotating arm and a supporting arm are installed on the inner side of the regulating bracket, and the suction manifold assembly is placed on the regulating bracket through the rotating arm and the supporting arm, and independent flow meters and butterfly valves are installed on the surfaces of the suction manifold assembly and the discharge manifold assembly.

[0006] Furthermore, a top plate is provided on the top of the sand mixing tank, a mixing inlet and a plug hole are provided on the surface of the top plate, the sand mixing tank is connected to the upper feeding equipment through the mixing inlet on the top, and a slide rail is provided on the side of the sand mixing tank.

[0007] Furthermore, the socket is an overall arc-shaped structure, and the end of the suction manifold assembly is embedded into the interior of the sand mixing tank through the socket, and the bottom of the sand mixing tank is fixed to the top of the sand mixing vehicle through a bracket.

[0008] Furthermore, a suction pipe is provided at one end of the suction manifold assembly, the suction pipe is embedded in the sand mixing tank, an extension plate is provided on the surface of the suction pipe, and an annular sliding sheet is installed at one end of the extension plate.

[0009] Furthermore, the annular sliding sheet is sleeved on the inner side of the slide rail, and the entire suction manifold assembly rotates around the surface of the sand mixing tank through the annular sliding sheet, and the suction pipe is inserted into the sand mixing tank from the insertion hole.

[0010] Furthermore, the ring is sleeved on the surface of the suction manifold assembly, and the bottom of one side of the ring is welded to one end of the support arm as a whole, a slot is opened on the surface of the regulating bracket, a cylinder is installed on the top of the regulating bracket, and one end of the cylinder is connected to the air intake pipe.

[0011] Furthermore, a rotating arm is installed inside the slot, a rotating shaft is inserted into one end of the rotating arm, both ends of the rotating shaft are embedded in one end of the inner wall of the slot, and a docking hole is provided at the other end of the rotating shaft.

[0012] Furthermore, a plug-in shaft is inserted into one end of the support arm, the bottom of the plug-in shaft is embedded in the interior of the docking hole, the middle of the plug-in shaft is a hollow structure, and a pneumatic clamping rod is connected to the end of the air intake pipe, and the pneumatic clamping rod is embedded in the plug-in shaft, the interior of the docking hole and the bottom of the slot at the same time in a telescopic manner.

[0013] Beneficial effects of the utility model:

[0014] 1. The combined suction and exhaust manifold is movably connected to the inner part of the sand mixing tank through a rotating structure at the end of the suction manifold assembly. Therefore, the suction manifold assembly can be directly controlled to rotate around the sand mixing tank, changing the position of the suction manifold assembly and the connection. The assembly process is simpler and more convenient, and sufficient connection stability is provided.

[0015] 2. The combined suction and discharge manifold can directly rotate the entire manifold assembly around the sand mixing tank through the regulating bracket on the manifold assembly during maintenance and overhaul, so that the manifold assembly can be turned out toward the side of the vehicle body to provide a larger space for maintenance operations, reducing the difficulty of maintenance and overhaul.

[0016] 3. When the combined suction and exhaust manifold is rotated and removed, the middle of the manifold assembly is always supported by the rotating structure. After assembly, the rotating structure can be locked by the pneumatic structure on the top to ensure the stability of the entire manifold assembly after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a structural schematic diagram of the appearance of a combined suction and discharge manifold of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the sand mixing tank part;

[0019] Figure 3 This is a structural schematic diagram of the end of the suction manifold assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the control bracket part of the utility model;

[0021] In the figure: 1. Sand mixing tank; 2. Suction manifold assembly; 3. Discharge manifold assembly; 4. Control bracket; 5. Top plate; 6. Mixing inlet; 7. Slide rail; 8. Socket; 9. Annular sliding sheet; 10. Extension plate; 11. Suction pipe; 12. Flow meter; 13. Ring; 14. Butterfly valve; 15. Support arm; 16. Plug shaft; 17. Rotating arm; 18. Docking hole; 19. Rotating shaft; 20. Slot; 21. Cylinder; 22. Inlet pipe; 23. Pneumatic clamp rod. 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] See also Figures 1 to 4 The utility model provides a technical solution: a combined suction and discharge manifold, including a suction and discharge manifold body and a sand mixing tank 1, the suction and discharge manifold body includes a suction manifold assembly 2, a discharge manifold assembly 3 and a regulating bracket 4, the sides of the sand mixing tank 1 are respectively connected to the suction manifold assembly 2 and the discharge manifold assembly 3, a collar 13 is installed in the middle of the suction manifold assembly 2, a rotating arm 17 and a supporting arm 15 are installed on the inner side of the regulating bracket 4, and the suction manifold assembly 2 is placed on the regulating bracket 4 through the rotating arm 17 and the supporting arm 15, and the suction manifold assembly 2, the discharge manifold assembly 3 and the regulating bracket 4 are connected to the sides of the sand mixing tank 1. Independent flow meters 12 and butterfly valves 14 are installed on the surface of the outlet manifold assembly 3. The combined suction and discharge manifold is mounted on the top of the sand mixing truck. The sand inside the sand mixing tank 1 can be extracted through the manifold system and transported along the manifold assembly, wherein the sand is transported and used through the suction manifold assembly 2, and part of the sand is directly discharged into the sand mixing tank 1 through the discharge manifold assembly 3, and one end of the suction manifold assembly 2 is directly embedded in the interior of the sand mixing tank 1 from the top of the sand mixing tank 1 for extraction, and the discharge manifold assembly 3 is connected to the side of the sand mixing tank 1.

[0024] In this embodiment, a top plate 5 is provided on the top of the sand mixing tank 1, and a mixing inlet 6 and a socket 8 are provided on the surface of the top plate 5. The sand mixing tank 1 is connected to the feeding device above through the mixing inlet 6 on the top, and a slide rail 7 is provided on the side of the sand mixing tank 1. The socket 8 is an arc-shaped structure as a whole, and the end of the suction manifold assembly 2 is embedded in the interior of the sand mixing tank 1 through the socket 8. The bottom of the sand mixing tank 1 is fixed to the top of the sand mixing vehicle through a bracket. The end of the suction manifold assembly 2 is movably connected to the interior of the sand mixing tank 1 through a rotating structure, so that the suction manifold assembly 2 can be directly controlled to rotate around the sand mixing tank 1, and the position of the suction manifold assembly 2 and the connection can be changed, and the assembly process is simpler and more convenient, and sufficient connection stability is provided. Specifically, the sand material is transported to the top of the mixing inlet 6 through an external feeding device, and finally falls into the interior of the sand mixing tank 1 for mixing and stirring. The arc-shaped socket 8 arranged on the top of the sand mixing tank 1 can directly embed the suction manifold assembly 2 into the interior of the sand mixing tank 1, and directly extract the sand material after stirring in the sand mixing tank 1 from the interior of the suction pipe 11.

[0025] In this embodiment, a suction pipe 11 is provided at one end of the suction manifold assembly 2, and the suction pipe 11 is embedded in the interior of the sand mixing tank 1. An extension plate 10 is provided on the surface of the suction pipe 11, and an annular sliding sheet 9 is installed at one end of the extension plate 10. The annular sliding sheet 9 is sleeved on the inner side of the slide rail 7, and the entire suction manifold assembly 2 rotates around the surface of the sand mixing tank 1 through the annular sliding sheet 9, and the suction pipe 11 is inserted into the sand mixing tank 1 from the insertion hole 8. Through the regulating bracket 4 on the manifold assembly, the entire manifold assembly can be directly rotated around the sand mixing tank 1 during maintenance and overhaul, so that the manifold assembly can be turned out toward the side of the vehicle body, so as to provide a larger space for overhaul operations, reducing the difficulty of maintenance and overhaul.

[0026] Specifically, the suction pipe 11 in the suction manifold assembly 2 is bent and extended toward the bottom and embedded into the inner side of the sand mixing tank 1, and then the liquid can be pumped out through an external suction liquid supply pump, and the entire suction manifold assembly 2 can be rotated along the socket 8 through the part of the suction pipe 11 embedded in the socket 8, thereby changing the docking position of the suction pipe 11 inside the sand mixing tank 1, and through this structure, the suction manifold assembly 2 and the sand mixing tank 1 can be kept movably connected, and the subsequent disassembly and assembly process can be carried out by independently disassembling and assembling the suction manifold assembly 2 and the sand mixing tank 1.

[0027] In this embodiment, the collar 13 is sleeved on the surface of the suction manifold assembly 2, and the bottom of one side of the collar 13 is welded to one end of the support arm 15 as a whole, a slot 20 is opened on the surface of the regulating bracket 4, a cylinder 21 is installed on the top of the regulating bracket 4, one end of the cylinder 21 is connected to an air intake pipe 22, a rotating arm 17 is installed inside the slot 20, a rotating shaft 19 is inserted at one end of the rotating arm 17, both ends of the rotating shaft 19 are embedded in one end of the inner wall of the slot 20, and a docking hole 18 is provided at the other end of the rotating shaft 19, a plug-in shaft 16 is inserted at one end of the support arm 15, the bottom of the plug-in shaft 16 is embedded in the inside of the docking hole 18, and the middle of the plug-in shaft 16 is a hollow structure, and a pneumatic clamping rod 23 is connected to the end of the air intake pipe 22, and the pneumatic clamping rod 23 is simultaneously embedded in the plug-in shaft 16, the inside of the docking hole 18 and the bottom of the slot 20 in a telescopic manner. During the process of rotating and removing the manifold assembly, the middle of the manifold assembly is always supported by the rotating structure, and after assembly, the rotating structure part can be locked by the pneumatic structure on the top to ensure the stability of the entire manifold assembly after installation.

[0028] Specifically, by pulling the entire suction manifold assembly 2 to rotate around the sand mixing tank 1, the suction manifold assembly 2 can be rotated toward the position of the principle control bracket 4. At this time, the support arm 15 and the rotating arm 17 are rotated and unfolded, which can always provide a supporting effect during the removal of the suction manifold assembly 2, so as to maintain a stable connection state and change the position of the entire manifold assembly to provide a more stable maintenance operation area.

[0029] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A combined suction and discharge manifold, comprising a suction and discharge manifold body and a sand mixing tank (1), characterized in that: The suction and discharge manifold body comprises a suction manifold assembly (2), a discharge manifold assembly (3) and a regulating bracket (4); the sides of the sand mixing tank (1) are respectively connected to the suction manifold assembly (2) and the discharge manifold assembly (3); a collar (13) is installed in the middle of the suction manifold assembly (2); a rotating arm (17) and a supporting arm (15) are installed on the inner side of the regulating bracket (4); the suction manifold assembly (2) is placed on the regulating bracket (4) through the rotating arm (17) and the supporting arm (15); and independent flow meters (12) and butterfly valves (14) are installed on the surfaces of the suction manifold assembly (2) and the discharge manifold assembly (3).

2. A combined suction and discharge manifold according to claim 1, characterized in that: The top of the sand mixing tank (1) is provided with a top plate (5), the surface of the top plate (5) is provided with a mixing inlet (6) and a plug hole (8), the sand mixing tank (1) is connected to the upper feeding equipment through the mixing inlet (6) on the top, and the side of the sand mixing tank (1) is provided with a slide rail (7).

3. A combined suction and discharge manifold according to claim 2, characterized in that: The plug hole (8) is an arc-shaped structure as a whole, and the end of the suction manifold assembly (2) is embedded in the interior of the sand mixing tank (1) through the plug hole (8), and the bottom of the sand mixing tank (1) is fixed to the top of the sand mixing vehicle through a bracket.

4. The combined suction and discharge manifold according to claim 2, characterized in that: A suction pipe (11) is provided at one end of the suction manifold assembly (2), and the suction pipe (11) is embedded in the interior of the sand mixing tank (1). An extension plate (10) is provided on the surface of the suction pipe (11), and an annular sliding sheet (9) is installed at one end of the extension plate (10).

5. The combined suction and discharge manifold according to claim 4, characterized in that: The annular sliding sheet (9) is sleeved on the inner side of the slide rail (7), and the entire suction manifold assembly (2) rotates around the surface of the sand mixing tank (1) through the annular sliding sheet (9), and the suction pipe (11) is inserted into the sand mixing tank (1) from the insertion hole (8).

6. The combined suction and discharge manifold according to claim 4, characterized in that: The collar (13) is sleeved on the surface of the suction manifold assembly (2), and the bottom of one side of the collar (13) is welded to one end of the support arm (15) as a whole. A slot (20) is provided on the surface of the regulating bracket (4), and a cylinder (21) is installed on the top of the regulating bracket (4), and one end of the cylinder (21) is connected to an air intake pipe (22).

7. The combined suction and discharge manifold according to claim 6, characterized in that: A rotating arm (17) is installed inside the card slot (20), a rotating shaft (19) is inserted into one end of the rotating arm (17), both ends of the rotating shaft (19) are embedded in one end of the inner wall of the card slot (20), and the other end of the rotating shaft (19) is provided with a docking hole (18).

8. The combined suction and discharge manifold according to claim 7, characterized in that: A plug-in shaft (16) is inserted into one end of the support arm (15), and the bottom of the plug-in shaft (16) is embedded in the interior of the docking hole (18). The middle of the plug-in shaft (16) is a hollow structure. The end of the air intake pipe (22) is connected to a pneumatic clamping rod (23), and the pneumatic clamping rod (23) is simultaneously embedded in the plug-in shaft (16), the interior of the docking hole (18) and the bottom of the clamping slot (20) in a telescopic manner.

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