Integrated pneumatic control box

Abstract

The utility model discloses an integrated pneumatic control box which comprises a box body, the box body is provided with a box door, an electromagnetic valve set is arranged in the box body and used for controlling a water spraying system, the integrated pneumatic control box further comprises an electromagnetic valve K, a filtering pressure reducing valve and an air pipe, the electromagnetic valve K is used for controlling a floor sweeping system, and the box body is provided with an air inlet P communicated with the filtering pressure reducing valve. The air pipe comprises a first air pipe arranged between the air outlet and the electromagnetic valve group and a second air pipe arranged between the air outlet and the electromagnetic valve K. The electromagnetic valve group used for controlling the water spraying system and the electromagnetic valve K used for controlling the floor sweeping system are integrated into one control box, so that the number of box bodies is reduced, the cost is saved, and the occupied space is also reduced. Meanwhile, the integration degree of the control box is higher, the overall structure of the control box is more compact, centralized control can be conducted on the air source, and control is more convenient; in addition, matching installation and later management and maintenance of the control box are also facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic control boxes, and particularly relates to an integrated pneumatic control box. Background Art

[0002] A sprinkler truck is also known as a spraying truck, a multi-functional sprinkler truck, a landscaping sprinkler truck, a water tank truck, a water transport truck, etc. People can use the sprinkler truck to sprinkle water to increase the humidity of the city and fix the dust on the road, so as to avoid affecting people's vision and physical health due to excessive dust. Some sprinkler trucks also have a sweeping function. However, the existing sprinkler truck's water spraying control system and sweeping control system are respectively arranged in different control boxes, which increases the accessories, raises the cost, makes the installation inconvenient, and occupies more installation space.

[0003] Therefore, it is necessary to improve the existing technology. Content of the Utility Model

[0004] The purpose of the utility model is to provide an integrated pneumatic control box for the problem that the existing sprinkler truck's water spraying control system and sweeping control system are respectively arranged in different control boxes, which increases the accessories, raises the cost, makes the installation inconvenient, and occupies more installation space.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An integrated pneumatic control box includes a box body, the box body is provided with a box door, an electromagnetic valve group is arranged in the box body, the electromagnetic valve group is used to control the water spraying system, and further includes an electromagnetic valve K, a filter pressure reducing valve and an air pipe. The electromagnetic valve K is used to control the sweeping system. An air inlet P communicated with the filter pressure reducing valve is arranged on the box body. The filter pressure reducing valve includes an air outlet. The air pipe includes a first air pipe arranged between the air outlet and the electromagnetic valve group and a second air pipe arranged between the air outlet and the electromagnetic valve K.

[0007] Further, it also includes a manifold plate. The manifold plate is arranged between the electromagnetic valve group and the side wall of the box body. The electromagnetic valve group includes at least two electromagnetic valves. The electromagnetic valves are provided with air inlets. The air inlets of multiple electromagnetic valves are communicated through the manifold plate. The manifold plate is communicated to the air outlet of the filter pressure reducing valve through the first air pipe.

[0008] Further, a hand-operated slide valve is arranged between the air inlet P and the filter pressure reducing valve.

[0009] Further, a pressure regulating knob for adjusting the output pressure of the filter pressure reducing valve is arranged above the filter pressure reducing valve.

[0010] Further, mufflers are arranged on multiple electromagnetic valves and the electromagnetic valve K.

[0011] Further, each of the plurality of solenoid valves is provided with a working port A and a working port B, and both the working port A and the working port B extend out of the box body; the solenoid valve K is provided with a working port K, and the working port K extends out of the box body.

[0012] Further, a water accumulation cup is arranged below the filter pressure reducing valve, and a drain hole corresponding to the water accumulation cup is arranged at the lower end of the box body.

[0013] Further, the manifold plate is provided with an air inlet passage, and the air inlet of the solenoid valve is communicated with the air inlet passage through an air inlet airway.

[0014] Further, the manifold plate is provided with a plurality of working airways A and working airways B, the working port A of the solenoid valve is communicated with the working airway A, and the working port B of the solenoid valve is communicated with the working airway B.

[0015] Further, it further includes a control power supply interface arranged on the box body, and the plurality of solenoid valves and the solenoid valve K are all connected to the control power supply interface through wires.

[0016] After adopting the above structure, the beneficial effects of the present utility model are as follows:

[0017] (1) An integrated pneumatic control box of the present utility model includes a box body, the box body is provided with a box door, a solenoid valve group is arranged inside the box body, the solenoid valve group is used to control a water spraying system, and further includes a solenoid valve K, a filter pressure reducing valve and an air pipe. The solenoid valve K is used to control a floor sweeping system. An air inlet P communicated with the filter pressure reducing valve is arranged on the box body. The filter pressure reducing valve includes an air outlet. The air pipe includes a first air pipe arranged between the air outlet and the solenoid valve group and a second air pipe arranged between the air outlet and the solenoid valve K. By integrating the solenoid valve group for controlling the water spraying system and the solenoid valve K for controlling the floor sweeping system into one control box, the number of box bodies is reduced, the cost is saved, and the space occupation is also reduced. At the same time, the integration of the control box is higher, the overall structure of the control box is more compact, the air source can be centrally controlled, and the control is more convenient; in addition, it is also convenient for the supporting installation of the control box and the later management and maintenance.

[0018] (2) An integrated pneumatic control box of the present utility model reduces the contact with the external environment such as rain, wind, frost, etc. by arranging the solenoid valve group, the solenoid valve K and the filter pressure reducing valve inside the box body, reduces the damage of the solenoid valve group, the solenoid valve K and the filter pressure reducing valve, and ensures the normal operation of the sprinkler system.

[0019] (3) An integrated pneumatic control box of the present utility model. The air source enters the filter pressure reducing valve through the air inlet P. The gas passes through the filter of the filter pressure reducing valve to remove moisture and impurities therein. The processed gas enters the first air pipe and the second air pipe through the air outlet of the filter pressure reducing valve. The other end of the first air pipe is communicated with the air inlets of multiple electromagnetic valves in the electromagnetic valve group, and the other end of the second air pipe is communicated with the air inlet of the electromagnetic valve K. The setting of the filter pressure reducing valve improves the service life of the electromagnetic valve group and the electromagnetic valve K.

[0020] (4) An integrated pneumatic control box of the present utility model. Multiple said electromagnetic valves and the electromagnetic valve K are all provided with mufflers. The setting of the mufflers is used to reduce the exhaust noise of multiple said electromagnetic valves and the electromagnetic valve K.

[0021] (5) An integrated pneumatic control box of the present utility model further includes a manifold. The manifold is arranged between the electromagnetic valve group and the side wall of the box body. The electromagnetic valve group includes at least two electromagnetic valves. The electromagnetic valves are provided with air inlets. The air inlets of multiple said electromagnetic valves are communicated through the manifold. The manifold is communicated with the air outlet of the filter pressure reducing valve through the first air pipe. The setting of the manifold greatly reduces the number of air pipes used, making the overall layout inside the control box more tidy and orderly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present utility model, the drawings required for use in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 is the schematic diagram of the overall structure of the present utility model Figure 1 ;

[0024] Figure 2 is the schematic diagram of the overall structure of the present utility model Figure 2 (the box door is not shown);

[0025] Figure 3 is the schematic diagram of the overall structure of the present utility model Figure 3 (the box body and the box door are not shown);

[0026] Figure 4 is the schematic diagram of the overall structure of the present utility model Figure 4 (the box body and the box door are not shown);

[0027] Figure 5 is the cross-section of the manifold of the present utility model Figure 1 ;

[0028] Figure 6It is the cross-section of the busbar of the utility model Figure 2 .

[0029] Figures 1 to 6 The reference numerals in the figure are as follows:

[0030] 1. Cabinet; 11. Cabinet door; 111. Sealing ring; 12. Drainage hole; 2. Solenoid valve group; 21. Solenoid valve; 211. Working port A; 212. Working port B; 3. Filter pressure reducing valve; 31. Air outlet; 32. Pressure regulating knob; 33. Water collecting cup; 34. Pressure gauge; 4. Busbar; 41. Intake channel; 411. Intake airway; 42. Working airway A; 43. Working airway B; 5. Air pipe; 51. First air pipe; 52. Second air pipe; 6. Solenoid valve K; 61. Working port K; 7. Intake port P; 8. Hand slide valve; 9. Muffler; 10. Control power supply interface. Specific embodiments

[0031] In order to make the above objects, features and advantages of the utility model more obvious and understandable, the specific embodiments of the utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed below.

[0032] In the description of the utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

[0033] In addition, if there are terms such as "first" and "second", these terms are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the utility model, if there is a term "plural", the meaning of "plural" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0034] In the present utility model, unless otherwise clearly defined and limited, if terms such as "installation", "connection", "attachment", "fixation", etc. appear, these terms shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly defined and limited, if there is a description such as a first feature being "on" or "under" a second feature, its meaning may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on the top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature is at a higher horizontal level than the second feature. The first feature being "under", "beneath" and "under the bottom of" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature is at a lower horizontal level than the second feature.

[0036] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may also be an intermediate element. If an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an intermediate element at the same time. If so, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present utility model are only for the purpose of illustration and do not represent the only implementation mode.

[0037] It should be noted that, without conflict, the embodiments and features in the embodiments of the present utility model can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0038] Such as Figures 1 to 6As shown in the figure, an integrated pneumatic control box includes a box body 1, the box body 1 is provided with a box door 11, an electromagnetic valve group 2 is arranged inside the box body 1, the electromagnetic valve group 2 is used to control the water spraying system, and it also includes an electromagnetic valve K6, a filter pressure reducing valve 3 and an air pipe 5. The electromagnetic valve K6 is used to control the sweeping system. An air inlet P7 communicating with the filter pressure reducing valve 3 is arranged on the box body 1. The filter pressure reducing valve 3 includes an air outlet 31. The air pipe 5 includes a first air pipe 51 arranged between the air outlet 31 and the electromagnetic valve group 2 and a second air pipe 52 arranged between the air outlet 31 and the electromagnetic valve K6. A plurality of the electromagnetic valves 21 are all provided with a working port A211 and a working port B212, and both the working port A211 and the working port B212 extend out of the box body 1; the electromagnetic valve K6 is provided with a working port K61, and the working port K61 extends out of the box body 1.

[0039] Based on the above embodiment, what the present utility model wants to solve is to provide an integrated pneumatic control box, including a box body 1, the box body 1 is provided with a box door 11, an electromagnetic valve group 2 is arranged inside the box body 1, the electromagnetic valve group 2 is used to control the water spraying system, and it also includes an electromagnetic valve K6, a filter pressure reducing valve 3 and an air pipe 5. The electromagnetic valve K6 is used to control the sweeping system. An air inlet P7 communicating with the filter pressure reducing valve 3 is arranged on the box body 1. The filter pressure reducing valve 3 includes an air outlet 31. The air pipe 5 includes a first air pipe 51 arranged between the air outlet 31 and the electromagnetic valve group 2 and a second air pipe 52 arranged between the air outlet 31 and the electromagnetic valve K6. By integrating the electromagnetic valve group 2 for controlling the water spraying system and the electromagnetic valve K6 for controlling the sweeping system into one control box, the number of box bodies 1 is reduced, the cost is saved, and the space occupation is also reduced. At the same time, the integration of the control box is higher, the overall structure of the control box is more compact, the air source can be centrally controlled, and the control is more convenient; in addition, it is also convenient for the supporting installation and later management and maintenance of the control box. In this embodiment, the working port A211 and the working port B212 are communicated with the sprinkler system; the working port K61 is communicated with the sweeping system. In a further preferred embodiment, the box door 11 is provided with an annular sealing ring 111. The setting of the sealing ring 111 makes the connection between the box door 11 and the box body 1 tighter, and avoids phenomena such as water ingress through gaps.

[0040] In this embodiment, by arranging the solenoid valve group 2, solenoid valve K6 and filter pressure reducing valve 3 inside the box body 1, the contact with the external environment such as rain, wind, frost, etc. is reduced, the damage of the solenoid valve group 2, solenoid valve K6 and filter pressure reducing valve 3 is reduced, and the normal operation of the sprinkler system is ensured. In this embodiment, the air source enters the filter pressure reducing valve 3 through the air inlet P7, and the gas is filtered by the filter pressure reducing valve 3 to remove the moisture and impurities therein. The processed gas enters the first air pipe 51 and the second air pipe 52 through the air outlet 31 of the filter pressure reducing valve 3. The other end of the first air pipe 51 is communicated with the manifold 4 and is conveyed to the air inlet of the solenoid valve 21 through the manifold 4; the other end of the second air pipe 52 is communicated with the air inlet of the solenoid valve K6; the setting of the filter pressure reducing valve 3 avoids the wear of the air circuits of the solenoid valve group 2 and the solenoid valve K6 caused by the driving air source containing impurities, and even causes the blockage of the air circuit and cannot work properly. The setting of the filter pressure reducing valve 3 improves the service life of the solenoid valve group 2 and the solenoid valve K6.

[0041] As another preferred solution of the present utility model, it further includes a manifold 4. The manifold 4 is arranged between the solenoid valve group 2 and the side wall of the box body 1. The solenoid valve group 2 includes at least two solenoid valves 21. The solenoid valves 21 are provided with air inlets, and the air inlets of the plurality of solenoid valves 21 are communicated through the manifold 4. The manifold 4 is communicated with the air outlet 31 of the filter pressure reducing valve 3 through the first air pipe 51. The manifold 4 is provided with an air inlet channel 41, and the air inlets of the solenoid valves 21 are communicated with the air inlet channel 41 through the air inlet air ducts 411. The manifold 4 is provided with a plurality of working air ducts A42 and working air ducts B43. The working port A211 of the solenoid valve 21 is communicated with the working air duct A42, and the working port B212 of the solenoid valve 21 is communicated with the working air duct B43. In this embodiment, as Figures 4 to 6 shown, by arranging the manifold 4, the number of the air pipes 5 used is greatly reduced, making the overall layout inside the control box more tidy and orderly. The manifold 4 conveys the gas output by the filter pressure reducing valve 3 to the air inlets of each solenoid valve 21 inside the solenoid valve group 2 through the air inlet channel 41 and the air inlet air ducts 411. In this embodiment, a plurality of working connectors A and working connectors B are arranged on the rear side plate of the box body 1. The working port A211 of the solenoid valve 21 is communicated with the working connector A through the working air duct A42 of the manifold 4, and the working port B212 of the solenoid valve 21 is communicated with the working connector B through the working air duct B43 of the manifold 4. In this way, the control box reduces the use of air pipes, and further makes the overall layout inside the control box more neat and concise, more beautiful, and also makes the installation more convenient.

[0042] As another preferred solution of the present utility model, a hand slide valve 8 is arranged between the air inlet P7 and the filter pressure reducing valve 3. In this embodiment, as Figure 4As shown, the manual closing or opening of the air intake of the filter pressure reducing valve 3 is achieved through the manual slide valve 8. The manual slide valve 8 can open or close the air circuit by manually sliding left and right, and the operation is simple and convenient.

[0043] As another preferred solution of the present utility model, a pressure regulating knob 32 for adjusting the output pressure of the filter pressure reducing valve 3 is provided above the filter pressure reducing valve 3. In this embodiment, as Figure 4 shown, the output air pressure of the filter pressure reducing valve 3 can be adjusted through the pressure regulating knob 32, that is, the working air pressure inside the input solenoid valve group 2 and the solenoid valve K6 is adjusted. In a further preferred embodiment, the pressure regulating knob 32 is provided with a locking mechanism. When the pressure regulating knob 32 is pulled upward, the unlocking of the pressure regulating knob 32 is achieved. At this time, rotating the pressure regulating knob 32 can adjust the output air pressure of the filter pressure reducing valve 3. After the adjustment is completed, pressing the pressure regulating knob 32 can lock the pressure regulating knob 32 to prevent the pressure regulating knob 32 from loosening and shifting due to vibration or other reasons. In a further preferred embodiment, the filter pressure reducing valve 3 is provided with a pressure gauge 34, and the pressure value can be directly read through the pressure gauge 34 to accurately adjust the air pressure.

[0044] As another preferred solution of the present utility model, mufflers 9 are provided for multiple solenoid valves 21 and solenoid valve K6. In this embodiment, as Figure 3 shown, the mufflers 9 are provided to reduce the exhaust noise of multiple solenoid valves 21 and solenoid valve K6.

[0045] As another preferred solution of the present utility model, a water collecting cup 33 is provided below the filter pressure reducing valve 3, and a drain hole 12 corresponding to the water collecting cup 33 is provided at the lower end of the box body 1. In this embodiment, as Figure 1 shown, the water separated by the filter pressure reducing valve 3 is collected in the water collecting cup 33. In a further preferred embodiment, the water collecting cup 33 is made of a transparent material to facilitate observing the water accumulation situation in the water collecting cup 33. In a further embodiment, a drain hole 12 corresponding to the water collecting cup 33 is provided at the lower end of the box body 1. When the water in the water collecting cup 33 overflows, it can be discharged from the drain hole 12 to avoid water accumulation inside the control box.

[0046] As another preferred solution of the present utility model, it further includes a control power interface 10 provided on the box body 1, and multiple solenoid valves 21 and solenoid valve K6 are all connected to the control power interface 10 through wires. In this embodiment, as Figure 4As shown, a plurality of the solenoid valves 21 and the solenoid valve K6 are all connected to the control power supply interface 10 through wires. The control power supply interface 10 is arranged on the rear side plate of the box body 1. The control power supply interface 10 is a general-purpose power supply interface, and the electrical connection between the control box and the system is facilitated by plugging and unplugging.

[0047] Obviously, the above embodiments are only examples for clear illustration and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. An integrated pneumatic control box, comprising a box body (1), the box body (1) being provided with a box door (11), a solenoid valve group (2) being provided inside the box body (1), the solenoid valve group (2) being used to control a water spray system, characterized in that: It also comprises a solenoid valve K (6), a filter pressure reducing valve (3) and an air pipe (5), wherein the solenoid valve K (6) is used to control the sweeping system, the box body (1) is provided with an air inlet P (7) connected to the filter pressure reducing valve (3), the filter pressure reducing valve (3) comprises an air outlet (31), and the air pipe (5) comprises a first air pipe (51) arranged between the air outlet (31) and the solenoid valve group (2), and a second air pipe (52) arranged between the air outlet (31) and the solenoid valve K (6).

2. The integrated pneumatic control box according to claim 1, characterized in that: It also comprises a manifold (4), the manifold (4) being arranged between the solenoid valve group (2) and the side wall of the box body (1), the solenoid valve group (2) comprising at least two solenoid valves (21), the solenoid valves (21) being provided with air inlets, the air inlets of the plurality of solenoid valves (21) being connected via the manifold (4), and the manifold (4) being connected to the air outlet (31) of the filter pressure reducing valve (3) via a first air pipe (51).

3. The integrated pneumatic control box according to claim 1, characterized in that: A hand-sliding valve (8) is provided between the air inlet P (7) and the filter pressure reducing valve (3).

4. The integrated pneumatic control box according to claim 1, characterized in that: A pressure regulating knob (32) for regulating the output pressure of the filter pressure reducing valve (3) is arranged above the filter pressure reducing valve (3).

5. The integrated pneumatic control box according to claim 2, characterized in that: The plurality of solenoid valves (21) and the solenoid valve K (6) are each provided with a muffler (9).

6. The integrated pneumatic control box according to claim 2, characterized in that: The plurality of solenoid valves (21) are each provided with a working port A (211) and a working port B (212), and the working port A (211) and the working port B (212) both protrude from the box body (1); the solenoid valve K (6) is provided with a working port K (61), and the working port K (61) protrudes from the box body (1).

7. The integrated pneumatic control box according to claim 1, characterized in that: A water accumulation cup (33) is provided below the filter pressure reducing valve (3), and a drainage hole (12) corresponding to the water accumulation cup (33) is provided at the lower end of the box body (1).

8. The integrated pneumatic control box according to claim 2, characterized in that: The manifold (4) is provided with an air intake passage (41), and the air intake port of the solenoid valve (21) is in communication with the air intake passage (41) via the air intake passage (411).

9. The integrated pneumatic control box according to claim 6, characterized in that: The manifold (4) is provided with a plurality of working air passages A (42) and working air passages B (43); the working port A (211) of the solenoid valve (21) is in communication with the working air passage A (42); and the working port B (212) of the solenoid valve (21) is in communication with the working air passage B (43).

10. The integrated pneumatic control box according to claim 2, characterized in that: It also includes a control power interface (10) arranged on the box body (1), and the plurality of solenoid valves (21) and the solenoid valve K (6) are all connected to the control power interface (10) via wires.

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