JPH05984U - Air conditioner presser - Google Patents

Abstract

(57) [Abstract] [Purpose] The drain discharge device of the air tank of the air compressor has a drain discharge hole from the bottom of the tank, and is connected by piping to a drain trap on the floor outside the machine or near the floor. Therefore, when the air compressor is moved, the drain trap may be hit and the drain discharge hole may be damaged, or the drain trap may be dragged. [Structure] An air compressor was housed in a protective box 19.
This eliminates the risk of the drain trap 16 hitting another object when the air compressor is moved and damaging the drain hole 9.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention is an air compressor (a unit including an air compressor, its drive unit, an air tank, etc.). Say The same shall apply hereafter). It is related to a drain trap protection device that automatically discharges a drain.

[0002]

[Prior art]

  In the air compressor, the compressed air compressed by the air compressor is temporarily stored in the air tank. It will be used later. In the air tank, the temperature of the compressed air decreases and the moisture in the air condenses. Shrink and collect. This condensed water is mixed with the lubricating oil of the air compressor, and is called drain. Polluted water is generated. A drain trap is usually used to discharge this from the air tank. Has been.

[0003]   There are stationary and portable air compressors.

[0004]   4 and 5 show a portable air compressor. In the figure, a compressor is installed on the air tank 1. The air compressor 3 is attached via the mounting base 2, and the motor mounting base 4 is mounted on the air tank 1. The motor 5 is mounted via the air compressor 3, and the air compressor 3 and the motor 5 are belt devices 10. The air compressor 3 is connected and is driven by the motor 5. Air tank 1 Is a cylindrical container, and the wheel axles are A wheel shaft 7 is fixed to the attached plate 6, and a wheel 8 is rotatably attached to the wheel shaft 7. It A drain hole 9 is provided in the lower part of the air tank 1.

[0005]   When the motor 5 is energized, the air compressor 3 is operated and sucked through the air suction hole 11. The atmosphere is pressurized and discharged into the air tank 1. The air in the air tank 1 is not shown in the air tank 1. It is taken out from the compressed air outlet provided in the upper part and is connected to the target location with a hose. And is supplied to the working equipment, or is supplied to the space requiring air supply. Air tank In 1, the compressed air propagates heat to the surroundings and the temperature drops, so the moisture in the compressed air condenses. Becomes liquid, and the mist of oil in the compressed air also mixes with the liquid water. It becomes a drain. This drain is discharged from the drain hole 9, but releases the compressed air inside. The drain trap is connected to the drain hole 9 to discharge only the drain so as not to To be done.

[0006]   6 and 7 show a conventional drain trap mounting method. The drain trap is an air tank Since there is a small space between 1 and the floor surface, it is difficult to enter dimensionally near the drain hole 9. Even if it can be attached, maintenance and inspection is difficult. Therefore, as shown in FIG. Attach the elbow 12 to the A pipe member provided with a male screw is referred to as a nipple regardless of its length) 13, The nipple 15 is connected to the union 14 and the nipple 15 to connect the nipple 15 to the outside of the air tank 1 and the wheels 8 ( Draw out from the drain hole 9 to the dimension L) and attach the drain trap 16 to the tip of the nipple 15. Screw in and attach the drain hose 17 to the drain outlet of the drain trap 16, or The elbow 12 and the air conditioner pre-mounted on the drain hole 9 through the nipple as shown in FIG. A pressure hose 24 is used to connect the drain trap 16 placed on the outboard floor of the chair ing.

[0007]

[Problems to be solved by the device]

  The diameter of the air tank 1 is, for example, about 290 mm, and the drain hole 9 is Since it is right below, the dimension L from the drain hole 9 to the drain trap 16 is About half the diameter of 290 millimeters, 145 millimeters, is required. This Since the drain trap 16 is attached at such a position, it is installed in the drain hole 9 as shown in FIG. When the drain trap 16 is attached using pipe material, the drain trap 16 is Since it is arranged with a gap above it, pulling the air compressor will cause the wheel 8 to move. It is easy to carry, but since the drain trap 16 is on a business trip from the air tank 1, There is a great risk that something will hit the drain trap 16 and when it hits, the drain hole 9 May be applied to the drain hole 9 to break the drain hole 9. Use pressure hose 17 as shown in Figure 7. Then, when the drain trap 16 is attached, the drain trap 16 is in contact with the floor surface. Therefore, when the air compressor is pulled and transported, the drain trap 16 is dragged. become.

[0008]   When the drain hole 9 is destroyed, the air tank 1 is a pressure vessel, so repairing it is necessary due to safety issues. Doing so alone is dangerous and requires a pressure resistance test. Legally (Type 2 pressure capacity It cannot be used immediately after being repaired due to the regulations of the container. Type 2 Pressure Vessel Accident Report Document is submitted to the director of the competent labor standards inspection office and reinspected).

[0009]   The above is a portable air compressor with wheels, but a lighter frame support A similar problem exists for an air compressor that is portable by holding it with both hands. .

[0010]   The present invention has been made in view of the above points, and an air coil without damage to the drain trap is provided. The purpose is to provide an impreza.

[0011]

[Means for Solving the Problems]

  A first aspect of the present invention is to drive an air compressor and an air compressor connected to the air compressor. A moving motor, an air tank that stores the air compressed by the air compressor, and an air tank In a portable air compressor with a drain trap, A protective means is provided to prevent damage to the drain trap when moving It is an air compressor.

[0012]   The second aspect of the present invention is that the drain trap is a protective means for preventing the damage of the drain trap. The first consideration, characterized in that it is a housing that includes an air compressor including the It is the air compressor described in the plan.

[0013]   The third aspect of the present invention is that the wall material of the housing containing the air compressor includes a soundproof material. It is the air compressor according to the second aspect of the invention.

[0014]

【Example】   Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view showing a partial cross section Is. The air compressor includes an air compressor 3, a motor 5 (shown in FIG. 1 on the air tank 1). The configuration on the air tank 1 is the same as that of the conventional example. At the bottom of the air tank 1 The support leg 18 is fixed. The support leg 18 is fixed to the bottom plate 19a of the protective box 19 of the housing. Has been done. Horizontal from the elbow 12 connected to the drain hole 9 of the air tank 1 by a nipple The drain trap 16 is connected through the nipple 13, the union 14, and the nipple 15. It is tied. The discharge hose 17 connected to the discharge port of the drain trap 16 is protected It goes out of the protective box 19 through the opening 21 of the box 19. Drain trap 16 Is fixed to the bottom plate 19a of the protective box 19 via a mount 22. Protective box 19 In this embodiment, the air conditioner has end plates at front and rear edges in a direction orthogonal to the plane of the drawing. The presser is sealed in a protective box 19. The protective box 19 protects the wall member It is preferable to use a material having a sound function because a soundproof function is added. In addition, If the protective box 19 is configured to be waterproof, it can be used even in the rain. The upper part of the protective box 19 It can also be an open shape. In that case, the protection box 19 may be a shallow housing. Yes. In addition, a wall surrounding the drain trap 16 portion to be protected is left on the bottom plate 19a. Is also good. Wheels are provided on the protective box 19 for increased portability (not shown in the figure) .

[0015]   2 and 3 show another embodiment. In FIG. 2, the drain trap 16 is different from the protective box 19. A pipe support in which the nipple 15 is not fixed and is fixed to the bottom plate 19a of the protective box 19. The drain trap 16 is supported by being supported by the metal fittings 23. The pipe support fitting 23 is provided with a groove into which the nipple 15 is inserted from above. In FIG. The drain trap 16 fixed to the bottom plate 19a of the protection box 19 via the table 22 and the air A pressure-resistant hose 17 connects between the elbows 12 fixed to the tank 1.

[0016]   In FIG. 2, the pipe support fitting is provided in advance in the protective box 19, and the air compressor All you have to do is lower it into the protective box 19 and fix the supporting legs 18 to the bottom plate 19a of the protective box 19. Yes.

[0017]   Due to the above-mentioned configuration, when the protective box 19 is moved, the air compressor is integrated. Can move. And the drain trap 16 is in the protection box 19, Even if it hits another object, it does not hit the drain trap 16, and the drain hole 9 Will not be damaged. If the protective box 19 is sealed, the drain trap 16 Not only can it protect the entire air compressor. In addition, protect box 19 with soundproof material A soundproofing function can be added together with the configuration.

[0018]

[Effect of device]

  The present invention is designed to protect the drain trap from damage when the air compressor is moved. Due to the provision of steps, the drain trap can hit other objects when the air compressor moves. There is no chance that it will be damaged.

[0019]   In the present invention, the drain trap is provided as a protection measure to prevent damage to the drain trap. If you have a housing that includes an air compressor, Your body is protected from external forces. Also, dragging the drain trap to move Also disappears.

[0020]   In the present invention, when the air compressor is built into the housing, the wall material of the housing is further protected. The inclusion of sound material protects the drain trap, etc. A soundproofing function can be added to block the sound generated by the Lesser.

[Brief description of drawings]

FIG. 1 is a front view including a partial cross-section of an embodiment of the present invention.

FIG. 2 is a front view including a partial cross section of another embodiment.

FIG. 3 is a front view including a partial cross section of still another embodiment.

FIG. 4 is a side view of the air compressor.

FIG. 5 is a front view of FIG.

FIG. 6 is a front view showing a conventional drain trap mounting method.

FIG. 7 is a front view showing another conventional drain trap mounting method.

[Explanation of symbols]

1 air tank 9 drain hole 16 drain trap 17 Discharge hose 19 protective box 21 opening

Claims (3)

[Scope of utility model registration request] 1. An air compressor, a motor connected to the air compressor to drive the air compressor, an air tank for storing the air compressed by the air compressor, and a drain trap provided in the air tank. An air compressor for a portable air compressor, which is provided with protection means for preventing damage to the drain trap when the air compressor is moved. 2. The air compressor according to claim 1, wherein the protection means for preventing the damage of the drain trap is a housing including an air compressor including the drain trap. 3. The air compressor according to claim 2, wherein a wall material of the housing containing the air compressor includes a soundproof material.