Highly integrated pneumatic control valve box

Abstract

The utility model discloses a highly integrated pneumatic control valve box which comprises a back plate, a bottom box and a box cover, a plurality of middle pneumatic valves and shuttle valves are fixedly arranged on the inner wall of the bottom box, a plurality of through holes are formed in the bottom of the bottom box, partition wall air pipe joints are arranged in the through holes, and the bottom ends of the partition wall air pipe joints are connected with connecting air pipes. The top end of the partition wall air pipe connector is connected with the middle pneumatic valve and the shuttle valve through pipelines. Non-working components such as a middle pneumatic valve and a shuttle valve of the pneumatic control system are contained in the pneumatic control valve box, centralized management can be conducted, so that pipelines and connecting air pipes are arranged in order, the interior of a working cabin is clean and tidy, the outer wall of the groove of the box cover is not fixed by rotating a butterfly nut, and the box cover is pulled in the direction away from the bottom box. The bottom box and the box cover are easy to disassemble, and installation and wiring of the middle pneumatic valve and the shuttle valve and later overhaul and maintenance are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liquid tank truck pneumatic control system, concretely relates to a highly integrated air control valve box. BACKGROUND

[0002] Liquid tank truck is the vehicle of loading and shipping oil materials, and the tank body is generally made of carbon steel plate material, and can also be made of glass steel, stainless steel and plastic material, and the liquid tank truck is provided with a pneumatic control system.

[0003] Most of the existing liquid tank truck pneumatic control systems do not set a special air control valve box, and the intermediate pneumatic valve and shuttle valve and other non-operation components are usually bundled and fixed along the line with the air pipe, and the arrangement position is disorderly, which is not only disorderly, but also inconvenient for maintenance and maintenance, therefore, a highly integrated air control valve box is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a highly integrated air control valve box to solve the above problems in the prior art.

[0005] In order to realize the above object, the utility model provides the following technical scheme:

[0006] A highly integrated air control valve box, including backplate, bottom box and box cover, the inner wall of bottom box is fixedly provided with a plurality of intermediate pneumatic valves and shuttle valves, a plurality of through holes are formed in the bottom of bottom box, the inside of through hole is provided with partition wall air pipe joint, and the bottom end of partition wall air pipe joint is connected with connecting air pipe, the top end of partition wall air pipe joint is connected with intermediate pneumatic valve and shuttle valve respectively through pipeline, the top and bottom of bottom box are fixedly provided with stud, and the outer thread of stud is sleeved with butterfly nut.

[0007] Further, the outer wall of the box cover near the stud is provided with a groove, and the stud is located in the inside of the groove.

[0008] Further, the bottom end of the butterfly nut is in contact with the top outer wall of the box cover, and the butterfly nut is located above the groove.

[0009] Further, the buckle of the box cover is outside the bottom box, and the inner wall of the box cover is attached to the outer wall of the bottom box.

[0010] Further, the top and bottom of the bottom box are provided with bending parts, and the bending parts are provided with bolt holes.

[0011] In the above technical scheme, the utility model provides a highly integrated air control valve box,

[0012] (1) through the set of bottom box, box cover, intermediate pneumatic valve, wall gas pipe joint, connecting gas pipe and shuttle valve, the intermediate pneumatic valve and shuttle valve of pneumatic control system are stored in the gas control valve box, the non-operation components can be managed centrally, so that the pipeline and connecting gas pipe arrangement are neat, clean and tidy in the work cabin;

[0013] (2) by setting the stud, groove, butterfly nut and through hole, rotating the butterfly nut loses the fixation of the outer wall at the groove of the box cover, pulling the box cover away from the bottom box, easy to disassemble the bottom box and the box cover, facilitate the installation and wiring of the intermediate pneumatic valve and shuttle valve, and the later maintenance and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The three-dimensional structure schematic diagram provided by the embodiment of the utility model discloses a highly integrated gas control valve box.

[0016] Figure 2 The internal front view structure schematic diagram provided by the embodiment of the utility model discloses a highly integrated gas control valve box.

[0017] Figure 3 The internal side view structure schematic diagram provided by the embodiment of the utility model discloses a highly integrated gas control valve box.

[0018] Figure 4 The internal plan view structure schematic diagram provided by the embodiment of the utility model discloses a highly integrated gas control valve box.

[0019] Figure 5 The intermediate pneumatic valve and shuttle valve position structure schematic diagram provided by the embodiment of the utility model discloses a highly integrated gas control valve box.

[0020] Figure 6 The intermediate pneumatic valve and shuttle valve position pipe connection structure schematic diagram provided by the embodiment of the utility model discloses a highly integrated gas control valve box.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, back plate;2, bottom box;3, box cover;4, stud;5, groove;6, butterfly nut;7, through hole;8, intermediate pneumatic valve;9, wall gas pipe joint;10, connecting gas pipe;11, bolt hole;12, bending part;13, shuttle valve. DETAILED DESCRIPTION

[0023] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0024] As shown in Figures 1-6 The utility model discloses a highly integrated pneumatic control valve box, including backplate 1, bottom box 2 and box cover 3, the inner wall of bottom box 2 is fixedly arranged with a plurality of intermediate pneumatic valve 8 and shuttle valve 13, the bottom of bottom box 2 is opened with a plurality of through -hole 7, the inside of through -hole 7 is provided with partition wall gas pipe joint 9, and the bottom end of partition wall gas pipe joint 9 is connected with connecting gas pipe 10, and the top end of partition wall gas pipe joint 9 is connected with intermediate pneumatic valve 8 and shuttle valve 13 respectively through pipeline, and the top and bottom of bottom box 2 are fixedly arranged with stud 4, and the outer thread of stud 4 is sleeved with butterfly nut 6.

[0025] The utility model discloses a highly integrated pneumatic control valve box, including backplate 1, bottom box 2 and box cover 3, the inner wall of bottom box 2 is fixedly arranged with a plurality of intermediate pneumatic valve 8 and shuttle valve 13, the bottom of bottom box 2 is opened with a plurality of through -hole 7, the inside of through -hole 7 is provided with partition wall gas pipe joint 9, and the bottom end of partition wall gas pipe joint 9 is connected with connecting gas pipe 10, and the top end of partition wall gas pipe joint 9 is connected with intermediate pneumatic valve 8 and shuttle valve 13 respectively through pipeline, and the top and bottom of bottom box 2 are fixedly arranged with stud 4, and the outer thread of stud 4 is sleeved with butterfly nut 6, can be unified and be received in the intermediate pneumatic valve 8 and shuttle valve 13 of pneumatic control valve box, can carry out centralized management, so that intermediate pneumatic valve 8 and shuttle valve 13, pipeline and connecting gas pipe 10 arrange neat, clean and neat in work cabin, be convenient for overhauling.

[0026] Through the setting: the intermediate pneumatic valve 8 and shuttle valve 13 of pneumatic control system's non operation part such as being received in pneumatic control valve box, can carry out centralized management, so that pipeline and connecting gas pipe 10 arrange neat, clean and neat in work cabin.

[0027] In one embodiment of the utility model, as shown in Figure 1 The outer wall of the box cover 3 is provided with a groove 5 near the stud 4, and the stud 4 is located inside the groove 5. The stud 4 and the butterfly nut 6 cooperate to assemble and fix the bottom box 2 and the box cover 3.

[0028] In another embodiment of the utility model, as shown in Figure 1 , 2 and Figure 3 The bottom end of the butterfly nut 6 is in contact with the top outer wall of the box cover 3, and the butterfly nut 6 is located above the groove 5. The butterfly nut 6 can extrude and fix the outer wall of the box cover 3 at the groove 5.

[0029] In another embodiment of the utility model, as shown in Figure 1、 2 and Figure 3 As shown in the figure, the buckle of the box cover 3 is outside the bottom box 2, and the inner wall of the box cover 3 is attached to the outer wall of the bottom box 2, so that the box cover 3 and the bottom box 2 can be assembled and disassembled for maintenance later.

[0030] In one embodiment of the utility model, as shown in the figure, Figure 3 The top and bottom of the bottom box 2 are provided with bending parts 12, and bolt holes 11 are formed in the bending parts 12. The bolt holes 11 are threaded through by bolts and then threaded into the back plate 1, so that the bottom box 2 can be fixed.

[0031] Working principle: the bottom box 2 is fixed on the back plate 1 by the bolt threaded through the bolt hole 11 and then threaded into the back plate 1. The intermediate pneumatic valve 8 and the shuttle valve 13 are installed on the inner wall of the bottom box 2. The intermediate pneumatic valve 8 and the shuttle valve 13 and other non-working parts of the pneumatic control system are stored in the gas control valve box, which can be centrally managed, so that the pipeline and the connecting air pipe 10 are arranged neatly, the work cabin is clean and tidy, the box cover 3 is clamped outside the bottom box 2, the stud 4 is located inside the groove 5, and then the butterfly nut 6 is threaded on the outside of the stud 4, which can press and fix the box cover 3, so that the bottom box 2 and the box cover 3 can be assembled. When disassembly is needed, the threaded butterfly nut 6 is threaded off from the stud 4, the box cover 3 is pulled away from the bottom box 2, and the box cover 3 can be disassembled from the bottom box 2, which facilitates the installation and wiring of the intermediate pneumatic valve 8 and the shuttle valve 13, and the later maintenance.

[0032] The above only describes certain exemplary embodiments of the utility model by way of illustration. It is not necessary to modify the described embodiments in various ways without deviating from the spirit and scope of the utility model for ordinary skilled persons in the art. Therefore, the above figures and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A highly integrated pneumatic valve box, comprising a back plate (1), a bottom box (2), and a box cover (3), characterized in that, Several intermediate pneumatic valves (8) and shuttle valves (13) are fixedly installed on the inner wall of the bottom box (2). Several through holes (7) are opened at the bottom of the bottom box (2). A partition air pipe connector (9) is installed inside the through hole (7). A connecting air pipe (10) is connected to the bottom end of the partition air pipe connector (9). The top end of the partition air pipe connector (9) is connected to the intermediate pneumatic valve (8) and shuttle valve (13) through pipes respectively. Studs (4) are fixedly installed at the top and bottom of the bottom box (2). A wing nut (6) is sleeved on the external thread of the stud (4).

2. The highly integrated pneumatic valve box according to claim 1, characterized in that, The box cover (3) has a groove (5) on its outer wall near the stud (4), and the stud (4) is located inside the groove (5).

3. The highly integrated pneumatic valve box according to claim 2, characterized in that, The bottom end of the wing nut (6) is in contact with the top outer wall of the box cover (3), and the wing nut (6) is located above the groove (5).

4. The highly integrated pneumatic valve box according to claim 3, characterized in that, The lid (3) is snapped onto the outside of the bottom box (2), and the inner wall of the lid (3) is in contact with the outer wall of the bottom box (2).

5. A highly integrated pneumatic control valve box according to claim 4, characterized in that, The bottom box (2) is provided with a bending part (12) at the top and bottom, and a bolt hole (11) is provided at the bending part (12).

Images