JP2003336581A - Integral treatment apparatus for compressed air and drain water coming from compressed air - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve problems that compressed air is recommended to be used in a dry and clean state, and it is an absolute requirement to install a dryer, various kinds of filters, piping for delivering the compressed air and the drain around it, and a check valve and an auto drain trap related with it, and thereby a large amount of labor and cost are required for preparation, carrying and assembly, installation of the drain trap in a halfway of a drain delivery pipe connected to respective apparatuses for generating the drain water from the compressed air makes the number of the drain traps the same with the number of the respective apparatuses, the apparatuses such as piping is made complicated, and thereby it is necessary to control a plurality of drain traps each other and it makes the cost expensive. <P>SOLUTION: This device is integrally constituted by a plurality of the apparatuses for generating the drain water from the compressed air, the check valve respectively provided in the halfway of the drain delivery pipe for delivering the drain water generated in the apparatus, a drain collecting pipe for connecting and collecting all of the drain delivery pipes, the drain trap positioned on a downstream side of the drain collecting pipe and delivering the collected drain water, and a drain water treatment apparatus for removing oil and various kinds of foreign matters from the drain water from the drain trap. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated treatment device for compressed air and drain water generated from the compressed air. More specifically, the compressed air produced by an air compressor is dried and cleaned. The present invention relates to a technology of an integrated treatment device for compressed air and drain water generated from compressed air, in which related devices including a drain water treatment device for treating drain water generated thereby are integrally configured. .

[0002]

2. Description of the Related Art Conventionally, there is a technique similar to an integrated treatment device for compressed air and drain water generated from compressed air, which is shown in FIG.

In this case, the compressed air produced by the air compressor 10 is compressed air piping 101, 102, 1
03, 104, 105 and 106, an air tank 20, a dust filter 30, a dryer 4
0, the pre-filter 50, and the mist filter 60, drain water is generated while passing through, and the generated drain water is connected to each of the devices 20, 30, 40, 50, 60 by drain discharge pipes 21a, 21x, 21y. , 21c, 31a,
31x, 31y, 31c, 41a, 41x, 41y, 4
1c, 51a, 51x, 51y, 51c, 61a, 61
It was supposed to be discharged via x, 61y, 61c.

Further, drain discharge pipes 21a, 21x, 21
y, 21c, 31a, 31x, 31y, 31c, 41
a, 41x, 41y, 41c, 51a, 51x, 51
On the way of y, 51c, 61a, 61x, 61y, 61c, on-off valves 22, 32, 4 that can open and close the pipeline manually, respectively.
2, 52, 62, drain traps 29, 39, 49, 59, 69 capable of electrically opening and closing pipes, and check valves 23, 33, 43 for preventing drain water from flowing backward from upstream to upstream.
53 and 63 were arranged.

Further, drain discharge pipes 21a, 21x, 21
y, 21c, 31a, 31x, 31y, 31c, 41
a, 41x, 41y, 41c, 51a, 51x, 51
After all of y, 51c, 61a, 61x, 51y, 61c join the drain collecting pipe 150, the drain water is introduced into the drain water treatment device 70 via the opening / closing valve 156 and the drain collecting pipe 154 which can open / close the conduit manually. Was sent in, the drain water was treated by the drain water treatment device 70 into clean water, and then discharged as fresh water from the fresh water pipe 71.

[0006]

However, the technique similar to the conventional integrated treatment apparatus for compressed air and drain water generated from compressed air has the following problems.

First, it is recommended that the compressed air produced by the air compressor should be used in various pneumatic equipment after it has been dried and cleaned. When doing so, it is absolutely necessary to install a dryer and various filters and piping around them such as compressed air piping, drain discharge pipes and drain collecting pipes, and related check valves, auto drain traps, etc. The preparation, transportation and assembly required enormous effort and cost.

Second, disposing drain traps in the middle of the drain discharge pipes connected to the respective devices that generate drain water from compressed air means that the number of drain traps to be disposed is the drain water. The number of devices is the same as that of each device, which complicates the equipment such as piping, requires consideration of mutual control of a plurality of drain traps, and is expensive in terms of cost.

Thirdly, it is possible to grasp the status of abnormalities in various devices such as air tanks, various filters and dryers,
I have not captured the drain trap's capabilities numerically,
I was grasping the situation with a feeling of experience. The present invention aims to solve such problems.

[0010]

According to the present invention, a plurality of devices 40, 50 and 60 for generating drain water from compressed air are provided.
Drain discharge pipes 41a, 41b, 41c, 51a, 51 for discharging drain water generated in the devices 40, 50, 60
b, 51c, 61a, 61b, 61c, check valves 43, 53, 63 individually arranged in the middle, and the drain discharge pipe 4
1a, 41b, 41c, 51a, 51b, 51c, 61
drain collecting pipes 151, 151b for connecting and collecting all of a, 61b, 61c, and the drain collecting pipe 151,
A drain trap 157 located downstream of 151b for discharging accumulated drain water, and a drain water treatment device 70 for removing oil and various foreign substances from the drain water from the drain trap 157 are integrally configured, Furthermore, the equipment 40, 50, and the upstream of the drain collecting pipe 151b.
A branch part 151x that receives drain water from other devices 20 and 30 that generate drain water different from 60 is provided, and a pressure gauge 155 is connected to any position of the drain collecting pipe 151b. And the drain water treatment device 70 and the drain water treatment device 70, and further,
The air compressor 10 is replaced with the equipment 40, 50, 60.
And one or a plurality of devices 20, which generate another drain water different from the devices 40, 50, 60, and the drain water treatment device 70.
30, the device 20, 30, and the drain collecting pipe 151
Drain discharge pipes 21a, 21b, 21c connected to
The check valves 23 and 33 individually arranged in the middle of 31a, 31b and 31c, and the pressure gauge 155 connected to any position of the drain collecting pipe 151 are connected to the devices 40, 50 and 60.
And the drain water treatment device 70, and the device 20, 30, 40, 5
The pressure gauge 110 is connected to the most downstream side of the pipe through which the compressed air flows through 0 and 60, and the drain collecting pipes 151 and 151 are connected.
It is arranged at a position adjacent to the pressure gauge 155 connected to any position of b, and the drain water treatment device 70 is wholly or partially transparent so that the dirt of the adsorbent inside can be visually observed from the outside. In addition, a fresh water confirmation tank 75 for confirming whether the drain water treated by the drain water treatment device 70 is clean is disposed downstream of the drain water treatment device 70, and the equipment 4
The above-mentioned problems are solved by being characterized in that it is configured integrally with 0, 50, 60 and the drain water treatment device 70.

[0011]

DETAILED DESCRIPTION OF THE INVENTION A filter according to the present invention will be described in detail with reference to the drawings. Here, FIG. 1 is a diagram showing the relationship between the entire flow of compressed air and drain water and an integrated treatment device of compressed air and drain water generated from the compressed air of the present invention, and FIG. It is the figure which showed the flow of compressed air and the whole of the flow of drain water, and the relationship between the compressed air of this invention, and another integrated treatment apparatus of the drain water generated from compressed air.

As shown in FIG. 1, 10 is an air compressor, which is not specifically shown, but is composed of a motor, a compressor, and a tank, and transmits the rotation of the motor to the compressor by a belt. , Compressed air is stored in a tank while taking in the atmosphere.

The compressed air produced by the air compressor 10 is compressed air piping 101, an air tank 20 for storing compressed air, and the compressed air piping 10.
2 and dust filter 30 for removing dust from compressed air
And a compressed air pipe 103a connected at the branch portion 103x,
103b, a dryer 40 for drying compressed air,
A compressed air pipe 104, a pre-filter 50 for removing dust from the compressed air, a compressed air pipe 105, a mist filter 60 for removing oil from the compressed air, and a compressed air pipe 106, via an air motor or an air cylinder. It is possible to supply dry and clean compressed air to various pneumatic devices that constitute actuators such as.

However, the dust removing filter 30 may be omitted, or only one of the pre-filter 50 and the mist filter 60 may be provided, and a filter having a filtering ability for removing odors or fungi downstream of the pre-filter 50 and the mist filter 60 may be used. You may add another expensive filter. Further, the air tank 20 may be omitted, or the air tank 20 and the air compressor 10 may be considered to be integrated.

In this case, in the apparatus shown in FIG. 1, the dryer 40 dries the compressed air to remove the dust filter 30, the pre-filter 50 and the mist filter 60.
By removing various foreign substances such as oil and dust, it is possible to supply dry and clean compressed air to various pneumatic devices.

On the other hand, from the lower part of the air tank 20 which stores compressed air, a drain discharge pipe 21a for discharging drain water, an on-off valve 22 which can be manually opened and closed, a drain discharge pipe 21b, and drain water are discharged. Via the check valve 23 for preventing reverse flow from the downstream side and the drain discharge pipe 21c,
It is connected to the drain collecting pipe 151a.

Further, from the dust filter 30, a drain discharge pipe 31a for discharging drain water, an on-off valve 32 which can be manually opened and closed, a drain discharge pipe 31b, and drain water are prevented from flowing backward from upstream to upstream. It is connected to the drain collecting pipe 151a via the check valve 33 and the drain discharge pipe 31c.

Further, from the dryer 40, a drain discharge pipe 41a for discharging drain water, an on-off valve 42 that can be manually opened and closed, a drain discharge pipe 41b, and drain water are prevented from flowing backward from upstream to upstream. The drain collecting pipe 151b is connected via the check valve 43 and the drain discharge pipe 41c.

In addition, from the pre-filter 50, a drain discharge pipe 51a for discharging drain water, an on-off valve 52 that can be manually opened and closed, a drain discharge pipe 51b, and drain water flowing back from upstream to upstream. It is connected to the drain collecting pipe 151b via the check valve 53 for preventing and the drain discharge pipe 51c.

In addition, from the mist filter 60, a drain discharge pipe 61a for discharging drain water, an on-off valve 62 that can be manually opened and closed, a drain discharge pipe 61b, and drain water flow backward from downstream to upstream. Check valve 63 to prevent
Through the drain discharge pipe 61c, the drain collecting pipe 15
1b is connected.

Here, the drain collecting pipes 151a, 151b
Is connected by a branch portion 151x, and an electric drain trap 157 that opens and closes by a motor operation or a magnetic force following the drain collecting pipe 151b, and a drain collecting pipe 153.
And an on-off valve 156 that can be manually opened and closed, and a drain collecting pipe 1
Fresh water is discharged from a fresh water pipe 71 via 54 and a drain water treatment device 70 for separating various foreign matters such as oil and dust. In this case, the fresh water discharged from the fresh water pipe 71 is clean enough to be discharged to the river or the like as it is.

Regarding the drain water discharge in the drain trap 157, the drain water is always discharged for a predetermined time in a predetermined cycle, or as a different method, a position after the drain water is entirely merged in a predetermined cycle. It is conceivable that the operation is performed for a specified time only when the presence or absence of drain water is confirmed with and the presence of drain water is confirmed. At that time, immediately after drain water was drained, if the presence of drain water was confirmed,
It is also conceivable to drain the drain water for a specified time.

On the other hand, a pressure gauge 155 is connected to any position of the drain collecting pipe 151b. Here, the purpose of connecting the pressure gauge 155 is to measure the pressure of the fluid flowing through the drain collecting pipe 151b, so that each of the devices 20, 30,
Check for abnormalities in 40, 50, 60,
It is installed to check whether the treatment capacity of the drain trap 157 for the total amount of drain water generated from 0, 40, 50, 60 is appropriate.

In addition, the pressure gauge 11 is also installed in the compressed air pipe 106 located at the most downstream side of the pipe through which the compressed air flows.
0 is connected. The pressure gauge 155 may be installed at any position of the drain collecting pipe 151a.

As already mentioned, when compressed air is used in various pneumatic equipment, dry and clean compressed air is usually required. At that time, in order to satisfy the requirement, the dryer 40 and various filters 50 and 60 are required.

On the other hand, when the dryer 40 and various filters 50 and 60 are installed, the compressed air pipes 103b, 104, 105 and 106 for flowing compressed air between them, and the drain generated in the dryer 40 and various filters 50 and 60 Drain discharge pipes 41a, 41b, 41c, 5 for flowing water
1a, 51b, 51c, 61a, 61b, 61c, drain collecting pipe 151b, and on-off valve 4 arranged in the middle of each pipe
2, 52, 62, check valves 43, 53, 63, a pressure gauge 155 installed to measure the pressure of the fluid flowing through the drain collecting pipe 151b, and the most downstream position of the pipe through which compressed air is flowing. Pressure gauge 110 installed to measure the pressure of the compressed air flowing through the compressed air pipe 106, and the drain trap 15 connected to the drain collecting pipe 151b.
7, the drain collecting pipe 153, the on-off valve 156, the drain collecting pipe 154, the drain water treatment device 70, and the fresh water pipe 71 are integrated in advance to form an integrated treatment device 200 of compressed air and drain water generated from compressed air. This is very useful from the standpoint of saving labor for preparation, transportation, installation work, etc. when installing the dryer 40, various filters 50, 60 and the drain water treatment device 70.

In this case, the integral type means these components 4
0, 50, 60, 103b, 104, 105, 106,
41a, 41b, 41c, 51a, 51b, 51c, 6
1a, 61b, 61c, 151b, 42, 52, 62,
43, 53, 63, 155, 110, 157, 153,
You can store 156, 154, 70, 71 in one box,
It is configured so that it can be transported or moved as one aggregate by placing it on the plate. In the case where the drain water treatment device 70 is housed in one box, it is possible to confirm the dirt condition of the drain water treatment device 70 and the scales of the pressure gauges 155 and 110, although not specifically shown. Of course, it is necessary to install the inspection window.

The branch portion 103x at the upstream end of the compressed air pipe 103b can receive the compressed air produced by the air compressor 10, and the branch portion 151x at the upstream end of the drain collecting pipe 151b is Equipment 4
Equipment 2 for generating other drain water different from 0, 50, 60
It is possible to receive drain water from 0,30. Here, other devices 20 and 3 for generating drain water
0 is not limited to this, and a device for generating another drain water may be connected.

Although the dust filter 30 and the air tank 20 are not included in the integrated processing apparatus 200 in FIG. 1, the dust filter 30 and the air tank 20 may be used alone or together as an integrated dryer. It is also conceivable to configure the inside integrally.

Further, regarding the drain water treatment device 70,
Although not specifically shown, the oil separation tank that separates oil and foreign matter by specific gravity difference and the drain water that is formed by the emulsification of minute oil that binds with water to break the emulsion and release the bond between oil and water , And then consists of an emulsion-breaking oil adsorption tank that adsorbs oil. However, the drain water treatment device 70 may be configured by only one of the oil separation tank and the emulsion breaking oil adsorption tank, or may be formed by electrolysis, various chemicals, or other methods.

The integrated treatment apparatus for compressed air and drain water generated from the compressed air according to the present invention is constructed as described above, and its operation will be described in detail below.

First, when the motor constituting the air compressor 10 is operated, the rotation of the motor is transmitted to the compressor by the belt to produce compressed air. Here, the generated compressed air is compressed air pipe 101, air tank 20, compressed air pipe 102, dust filter 30, compressed air pipes 103a and 103b, dryer 40, compressed air pipe 104, pre-filter 50, compressed air pipe. Through the 105, the mist filter 60, and the compressed air pipe 106, dry and clean compressed air can be sent out to the actuator such as an air motor or an air cylinder at the tip thereof, if necessary.

On the other hand, the drain water generated from the compressed air in the air tank 20, the dust removing filter 30, the dryer 40, the pre-filter 50 and the mist filter 60 is also discharged together with the compressed air into the drain discharge pipes 21a, 31a, 41a and 51.
a, 61a, open / close valves 22, 32, 42, 52, 62, drain discharge pipes 21b, 31b, 41b, 51b, 61b, check valves 23, 33, 43, 53, 63, and drain discharge pipe 2
The drain water treatment device merges with the drain collecting pipes 151a and 151b via 1c, 31c, 41c, 51c and 61c, and further through the drain trap 157, the drain collecting pipe 153, the on-off valve 156 and the drain collecting pipe 154. In the drain water treatment device 70 which is sent to 70 and is composed of an oil separation tank and an emulsion breaking oil adsorption tank, various foreign matters including oil and dust are removed, and there is no problem even if it is directly discharged from the fresh water pipe 71 to the river. It is possible to make clean water like that.

Here, regarding the discharge of drain water in the drain trap 157, the drain trap 15 at one location is used.
It is a feature of the present invention that the drain water is discharged only by 7, and the drain water is always discharged for a fixed time in a fixed cycle, or as another method, all the devices 20, 30, 40 are always discharged in a fixed cycle. , 50, 60 drain water is drained for a specified time only when the presence or absence of drain water is confirmed at the position after the drain water is completely merged and the presence of drain water is confirmed. In addition, immediately after drain water is drained, if the presence or absence of drain water is confirmed again after confirming the presence of drain water, drain water may be drained for a predetermined time.
The cycle and discharge time can be changed according to the situation.

In addition, the integrated processing device 200 includes a dryer 40, filters 50 and 60, and compressed air piping 103.
b, 104, 105, 106 and drain discharge pipes 41a, 4
1b, 41c, 51a, 51b, 51c, 61a, 61
b, 61c, drain collecting pipe 151b, and on-off valves 42, 5
2, 62, check valves 43, 53, 63 and pressure gauges 155, 1
10, drain trap 157, drain collecting pipe 153, open / close valve 156, drain collecting pipe 154, drain water treatment device 7
0 and the fresh water pipe 71 are integrated, the compressed air produced by the air compressor 10 is received at the branch 103x, and the other device 20 for generating drain water other than the dryer 40 and the filters 50 and 60 is branched at the branch 151x. Three
It is possible to accept drain water from 0.

The purpose of the pressure gauges 155 and 110 that constitute the integrated processing apparatus 200 is to determine whether the air tank 20, the dust removing filter 30, the various filters 50 and 60, the dryer 40, or other equipment main body is used. An abnormal value is captured when the compressed air leaks to the outside due to damage or when the compressed air flows excessively to the drain collecting pipes 151a and 151b due to something clogged in each device. 1
This is for catching an abnormal value when the drain water tends to be abnormally accumulated in 51a and 151b, or when the drain water tends to be abnormally empty.

On the other hand, FIG. 2 is a diagram showing the relationship between the whole showing the flow of compressed air and drain water and another integral type processing apparatus of the present invention of compressed air and drain water generated from compressed air. 1. The difference from FIG. 1 is that a fresh water confirmation tank 75 and a fresh water pipe 72 for confirming whether the drain water treated by the drain water treatment device 70 is fresh water are provided downstream of the drain water treatment device 70 shown in FIG. In addition, the air compressor 10, the air tank 20, the dust filter 30, and the compressed air pipes 101, 102, 1 are installed in the fresh water confirmation tank 75 and the fresh water pipe 72.
03a and drain discharge pipes 21a, 21b, 21c, 31
a, 31b, 31c, open / close valves 22, 32, and check valve 23,
33 and the drain collecting pipe 151a are connected to the devices 40, 50, 60.
And the drain processing device 70 and peripheral devices thereof. That is, referring to FIG. 2, a combination of both compressed air pipes 103a and 103b corresponds to the compressed air pipe 103, and a combination of both drain collection pipes 151a and 151b corresponds to the drain collection pipe 151. It becomes.

Regarding this structure, a fresh water confirmation tank 75
And the fresh water pipe 72 to the air compressor 10 only, the equipment 4
It is also conceivable that it is configured integrally with 0, 50, 60, the drain processing device 70, and peripheral devices.

Further, the invention of FIG. 2 is characterized in that the air compressor 10, the air tank 20, the dust removing filter 30, the devices 40, 50 and 60, the drain processing device 70 and the peripheral devices thereof are integrally formed. However, even in this case, the air tank 20 and the dust removal filter 3
0 and the drain collecting pipe 151 may be provided at any position so that drain water can be received from other devices except 0 and the devices 40, 50 and 60.

The configurations of the fresh water confirmation tank 75 and the fresh water pipe 72 are also applicable to the invention of FIG. 1 and may be configured integrally with the integrated processing apparatus 200. Is. Of course, in all cases, it is necessary to make the fresh water confirmation tank 75 visible.

[0041]

As is apparent from the above description, the following effects can be achieved by the present invention.

First, a dryer and various filters,
Connected compressed air pipes, drain discharge pipes and drain collecting pipes, related on-off valves and check valves, pressure gauges, drain traps, drain water treatment devices are integrally configured, and in some cases, air compressors and If you intend to install the entire device that creates dry and clean compressed air by adding an air tank and a dust filter into the integrated processing device, you can save the labor of preparation, transportation and assembly of various components, and installation. The period was shortened, and it became advantageous in terms of cost.

Secondly, all drain discharge pipes connected to each device for generating drain water from compressed air are merged with the drain collecting pipe, and a drain trap is provided after all drain discharge pipes are merged. Thus, only one drain trap needs to be provided, and the point device has a simple structure, and there is no need to consider mutual control of a plurality of drain traps, which is advantageous in terms of cost.

Thirdly, by disposing a pressure gauge at any one of the most downstream position of the compressed air pipe and the drain collecting pipe, it becomes possible to always select the usage of the drain trap suitable for the capacity. It has become possible to quickly detect abnormalities in the various devices installed and related parts.

[Brief description of drawings]

FIG. 1 is a diagram showing the relationship between the whole showing the flow of compressed air and drain water and the integrated treatment device for compressed air and drain water generated from the compressed air of the present invention.

FIG. 2 is a diagram showing the relationship between the whole showing the flow of compressed air and drain water and another integrated processing apparatus of the present invention of compressed air and drain water generated from compressed air.

FIG. 3 is a diagram showing an entire conventional technique.

[Explanation of symbols]

10 ... Air compressor 20 ... Air tank (equipment) 21a ... Drain discharge pipe 21b ... Drain discharge pipe 21c ... Drain discharge pipe 21x ... Drain discharge Pipe 21y ... Drain discharge pipe 22 ... Open / close valve 23 ... Check valve 29 ... Drain trap 30 ... Dust removal filter (equipment) 31a ... Drain discharge pipe 31b ... Drain discharge pipe 31c ... Drain discharge pipe 31x ... Drain discharge pipe 31y ... Drain discharge pipe 32 ... Open / close valve 33 ... Reverse Stop valve 39 ... Drain trap 40 ... Dryer (equipment, component) 41a ... Drain discharge pipe (component) 41b ... Drain discharge pipe (component) 41c. ..Drain discharge pipes (components) 41x ... Drain discharge pipe 41y Drain discharge pipe 42 Open / close valve (component) 43 Check valve (component) 49 Drain trap 50 Pre-filter (equipment, filter, component) 51a ... Drain discharge pipe (component) 51b ... Drain discharge pipe (component) 51c ... Drain discharge pipe (component) 51x ... -Drain discharge pipe 51y ... Drain discharge pipe 52 ... Open / close valve (component) 53 ... Check valve (component) 59 ... Drain trap 60 ...・ Mist filter (device, filter,
Component) 61a ... Drain discharge pipe (component) 61b ... Drain discharge pipe (component) 61c ... Drain discharge pipe (component) 61x ... Drain discharge pipe 61y ... ..Drain discharge pipe 62 ... Open / close valve (component) 63 ... Check valve (component) 69 ... Drain trap 70 ... Drain water treatment device (configuration) 71) Fresh water pipe (components) 72 ... Fresh water pipe 75 ... Fresh water confirmation tank 101 ... Compressed air pipe 102 ... Compressed air pipe 103 ... ..Compressed air pipe 103a ... Compressed air pipe 103b ... Compressed air pipe (component) 103x ... Branching part 104 ... Compressed air pipe (component) 105 ... Compressed air pipe ( Component) 106 ・ ・ ・ ・ Compressed air piping (component) 110 ・ ・ ・ ・ Pressure gauge Component) 150 ... Drain collecting pipe 151 ... Drain collecting pipe 151a ... Drain collecting pipe 151b ... Drain collecting pipe (component) 151x ... Branching portion 153 ... Drain collecting Pipe (component) 154 ··· Drain collecting pipe (component) 155 ··· Pressure gauge (component) 156 ··· Open / close valve (component) 157 ··· Drain trap (component) 200 ... Integrated processing device 210 ... Integrated processing device

Claims (5)

[Claims] 1. A plurality of devices (40, 50, 60) for generating drain water from compressed air, and the devices (40, 5).
Drain discharge pipes (41a, 41b, 41c, 51a, 51b, 51c, for discharging drain water generated at 0, 60),
61a, 61b, 61c) and check valves (43, 53, 63) individually arranged in the middle of the drain discharge pipe (41).
a, 41b, 41c, 51a, 51b, 51c, 61
a, 61b, 61c), a drain collecting pipe (151, 151b) for connecting and collecting all of them, and a drain trap (157) located downstream of the drain collecting pipe (151, 151b) for discharging accumulated drain water. And a drain water treatment device (70) for removing oil and various foreign substances from the drain water from the drain trap (157) are integrally configured, and compressed air and drain water generated from the compressed air Body processing device. 2. A branch part (151x) for receiving drain water from a device (20, 30) different from the device (40, 50, 60) for generating drain water is provided upstream of the drain collecting pipe (151b). Provide the drain collecting pipe (151
The pressure gauge (155) is connected to any position of b), and it was comprised integrally with the said apparatus (40, 50, 60) and the said drain water treatment apparatus (70). Integrated treatment device for compressed air and drain water generated from compressed air. 3. Compressed air and compression according to claim 1, characterized in that the air compressor (10) is integrated with the device (40, 50, 60) and the drain water treatment device (70). Integrated treatment device for drain water generated from air. 4. A device or devices (20, 40) for generating other drain water different from the device (40, 50, 60).
30) and a drain discharge pipe (21a, 21) connected to the device (20, 30) and the drain collecting pipe (151).
b, 21c, 31a, 31b, 31c), a check valve (23, 33) individually arranged in the middle, and a pressure gauge (155) connected to any position of the drain collecting pipe (151).
Is integrally formed with the device (40, 50, 60) and the drain water treatment device (70). Integrated treatment of compressed air and drain water generated from compressed air according to claim 3, apparatus. 5. The device (20, 30, 40, 50, 6)
0), the pressure gauge (110) is connected to the most downstream of the pipe through which the compressed air flows, and the drain collecting pipes (151, 15) are connected.
The pressure gauge (155) connected to any position of 1b)
The drain water treatment device (7
0) makes all or a part of the adsorbent inside transparent so that the dirt on the adsorbent can be seen from the outside.
0), a fresh water confirmation tank (75) for confirming whether the drain water treated by the drain water treatment device (70) is clean.
5. The compression device according to claim 1, wherein the compressor is integrated with the device (40, 50, 60) and the drain water treatment device (70). An integrated treatment device for drain water generated from air and compressed air.