CN114876761A

CN114876761A - Automatic drainage device of intelligent air compressor pressure tank

Info

Publication number: CN114876761A
Application number: CN202110624907.5A
Authority: CN
Inventors: 杨筑婷; 杨上庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-08-09
Also published as: WO2022252361A1

Abstract

The invention belongs to the technical field of air compressors, and particularly relates to an automatic drainage device for a pressure tank of an intelligent air compressor, which comprises a filter cup, an electromagnetic valve and a control mechanism, wherein the filter cup is provided with a water inlet and a water outlet; the top of the filter cup is connected with a water outlet of the air compressor to collect water, the control mechanism comprises a control box body, a first detection terminal, a second detection terminal and a PCB, the control box body is fixedly connected with the side wall of the filter cup, the PCB is fixedly connected inside the control box body, the first detection terminal and the second detection terminal are both electrically connected with the PCB, the first detection terminal and the second detection terminal are respectively arranged in the vertical direction of the control box body, the electromagnetic valve is electrically connected with the PCB, and the electromagnetic valve is arranged at the bottom of the filter cup to be used for automatically discharging water inside the filter cup; this device need not to operate through artifical mode to ponding that produces in the air compressor machine discharges through automatic mode, need not to rely on the mode of traditional artifical manual control to solve, is favorable to actual production, improves production efficiency.

Description

Automatic drainage device for pressure tank of intelligent air compressor

Technical Field

The invention belongs to the technical field of air compressors, and particularly relates to an automatic drainage device for a pressure tank of an intelligent air compressor.

Background

Because the moisture contained in the air is often accumulated at the bottom of the air cylinder when the high-pressure air is compressed by the common air compressor, the switch valve is generally arranged at the bottom end of the air cylinder of the air compressor or the bottom end of the air cylinder of the dryer so as to be opened at proper time and discharge the trapped accumulated water.

The common drainage method is to install a control valve under the air cylinder, and after the air compressor is used for a period of time, the control valve at the bottom of the air cylinder must be opened to drain the accumulated water. However, this conventional method requires attention at any time and a dedicated person for draining the accumulated water, which is not practical because of the labor waste and the trouble of work in terms of the present automation efficiency.

Disclosure of Invention

The invention aims to provide an automatic drainage device for a pressure tank of an intelligent air compressor, and aims to solve the technical problems that accumulated water generated in an air compressor in the prior art cannot be discharged in an automatic mode, can only be solved by a traditional manual control mode, is not beneficial to actual production and reduces production efficiency.

In order to achieve the purpose, the embodiment of the invention provides an automatic drainage device for a pressure tank of an intelligent air compressor, which comprises a filter cup, an electromagnetic valve and a control mechanism, wherein the filter cup is provided with a filter cup opening; the top of filter bowl is connected in order to be used for collecting moisture with the delivery port of air compressor machine, control mechanism includes control box body, first detection terminal, second detection terminal and PCB board, the control box body with the lateral wall fixed connection of filter bowl, PCB board fixed connection in the inside of control box body, first detection terminal with the second detection terminal all with PCB board electric connection, just first detection terminal with the second detection terminal is located respectively in the vertical direction of control box body, the solenoid valve with PCB board electric connection, just the solenoid valve is located the bottom of filter bowl is in order to be used for automatic discharge the inside moisture of filter bowl.

Optionally, the automatic drainage device of the intelligent air compressor pressure tank further comprises a drainage mechanism for manual drainage; the water drainage mechanism comprises a water drainage connector and a water drainage thimble, the water drainage connector is communicated with the water outlet of the electromagnetic valve, and the water drainage thimble is arranged at the bottom of the water drainage connector and is movably connected with the water outlet of the electromagnetic valve.

Optionally, the automatic water discharging device of the intelligent air compressor pressure tank further comprises a filtering mechanism for filtering impurities in water; the filter mechanism comprises a filter screen bracket and a filter screen, the filter cup comprises a cup body and a cup cover, the filter screen bracket is arranged at the joint between the cup body and the cup cover, the filter screen bracket is positioned above the first detection terminal, and the filter screen is arranged at the central position of the filter screen bracket.

Optionally, a clamping groove is formed in the position, corresponding to the filter screen bracket, of the cup body; the filter screen bracket is tightly matched and connected with the clamping groove.

Optionally, a filter cup sealing ring for preventing water leakage is arranged between the cup body and the cup cover; the filter bowl sealing washer with the filter screen bracket all is circular form setting, just the diameter of filter bowl sealing washer is greater than the diameter of filter screen bracket.

Optionally, the automatic drainage device of the intelligent air compressor pressure tank further comprises a connecting mechanism for connecting with a water outlet of the air compressor; the connecting mechanism is arranged between the top of the cup cover and a water outlet of the air compressor and comprises a connecting seat, a water inlet joint and a nut, the connecting seat is in threaded connection with the cup cover, the water inlet joint is in threaded connection with the upper end of the connecting seat, and the nut is in threaded connection with the lower end of the connecting seat.

Optionally, the automatic water discharging device of the intelligent air compressor pressure tank further comprises a mounting bracket for connecting external equipment; the mounting bracket is arranged between the connecting seat and the cup cover.

Optionally, the automatic water discharging device of the pressure tank of the intelligent air compressor further comprises a locking seat for locking the electromagnetic valve; the outer ring of the locking seat is in threaded connection with the bottom of the cup body, and the inner ring of the locking seat is in threaded connection with the electromagnetic valve.

Optionally, the automatic drainage device for the pressure tank of the intelligent air compressor further comprises an indicator lamp assembly for indicating the working state.

Optionally, the indicator light assembly comprises a power indicator light, a fault indicator light and a drain indicator light; the power supply indicator light, the fault indicator light and the drainage indicator light are all arranged in the control box body, and the power supply indicator light, the fault indicator light and the drainage indicator light are all electrically connected with the PCB.

One or more technical schemes in the automatic drainage device for the pressure tank of the intelligent air compressor provided by the embodiment of the invention at least have one of the following technical effects: the automatic drainage device of the intelligent air compressor pressure tank comprises a filter bowl, an electromagnetic valve and a control mechanism, wherein a control box body is installed on the side wall of the filter bowl, a first detection terminal and a second detection terminal are respectively installed in the control box body, the first detection terminal is arranged above the second detection terminal, a water outlet of the air compressor is communicated with the filter bowl, water discharged by the air compressor is stored in the filter bowl, the water level can continuously rise along with the increase of water amount, when the water level rises to the position of the second detection terminal, the second detection terminal receives a signal and transmits the signal to a PCB (printed circuit board), the PCB controls the electromagnetic valve to be opened, the water in the filter bowl can be automatically discharged, the automatic discharge of the water is realized, when the electromagnetic valve is opened and the water is discharged, because the volume of the filter bowl is relatively fixed, the PCB carries out precise calculation through a program set by an engineer, therefore, the liquid level can be lowered to the set height after every drainage, which is favorable for ensuring that moisture can smoothly enter the filter bowl or be discharged from the filter bowl, because the height of the liquid level lowered every time is precisely calculated by a program, the loss of a large amount of compressed gas in the filter bowl can be prevented, the pressure in the filter bowl can be released in the moisture discharging process, so that the pressure in the filter bowl can be released after every drainage, and the high-level drainage function is realized, (namely, after the pressure in the filter bowl is released, the moisture in the air compressor can be pressed into the filter bowl arranged at a high position by the pressure, so that the high-level drainage function is realized), when the drainage is finished, the PCB controls the electromagnetic valve to be closed, the drainage process is finished at the moment, the device does not need to be operated in a manual mode, the complex process is avoided, and the practical production is favorable, the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an automatic water discharging device of an intelligent air compressor pressure tank according to an embodiment of the present invention.

Fig. 2 is a sectional view of an automatic water discharging device of an intelligent air compressor pressure tank according to an embodiment of the present invention.

Fig. 3 is an exploded view of the structure of the automatic water discharging device for the pressure tank of the intelligent air compressor according to the embodiment of the invention.

Wherein, in the figures, the respective reference numerals:

10-filter cup 11-cup body 12-cup cover

20-electromagnetic valve 30-control mechanism 31-control box body

32-first detection terminal 33-second detection terminal 34-PCB board

40-drainage mechanism 41-drainage joint 42-water drainage thimble

50-filtering mechanism 51-filter screen bracket 52-filter screen

60-connecting mechanism 61-connecting seat 62-water inlet joint

63-nut 70-mounting bracket 80-locking seat

90-indicator light assembly 91-power indicator light 92-fault indicator light

93-drainage indicator 111-neck 91 a-filter cup sealing ring

92 a-water inlet joint sealing ring 93 a-locking sealing ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, an automatic drainage device for a pressure tank of an intelligent air compressor is provided, which includes a filter bowl 10, an electromagnetic valve 20 and a control mechanism 30; the top of filter bowl 10 is connected in order to be used for collecting moisture with the delivery port of air compressor machine, control mechanism 30 includes control box body 31, first detection terminal 32, second detection terminal 33 and PCB board 34, control box body 31 with filter bowl 10's lateral wall fixed connection, PCB board 34 fixed connection in the inside of control box body 31, first detection terminal 32 with second detection terminal 33 all with PCB board 34 electric connection, just first detection terminal 32 with second detection terminal 33 is located respectively in the vertical direction of control box body 31, solenoid valve 20 with PCB board 34 electric connection, just solenoid valve 20 is located filter bowl 10's bottom is in order to be used for automatic discharge the inside moisture of filter bowl 10.

Specifically, the automatic drainage device of the intelligent air compressor pressure tank according to the embodiment of the invention comprises a filter cup 10, an electromagnetic valve 20 and a control mechanism 30, wherein a control box body 31 is installed on the side wall of the filter cup 10, a first detection terminal 32 and a second detection terminal 33 are respectively installed in the control box body 31, the first detection terminal 32 is arranged above the second detection terminal 33, a water outlet of the air compressor is communicated with the filter cup 10, so that moisture discharged by the air compressor is stored in the filter cup 10, the water level is continuously raised along with the increase of the water amount, when the water level is raised to the position of the second detection terminal 33, the second detection terminal 33 receives a signal and transmits the signal to a PCB 34, the PCB 34 controls the electromagnetic valve 20 to be opened, the moisture in the filter cup 10 is automatically discharged, the automatic discharge of the moisture is realized, when the electromagnetic valve 20 is opened and the moisture is discharged at the moment, because the volume of the filter bowl 10 is relatively fixed, the PCB 34 is precisely calculated by a program set by an engineer, so that the liquid level can be lowered to a set height after each drainage, which is favorable for ensuring that moisture can smoothly enter the filter bowl 10 or be discharged from the filter bowl 10, because the height of each lowering of the liquid level is precisely calculated by the program, which can prevent a large amount of compressed gas in the filter bowl 10 from being lost, the pressure in the filter bowl 10 can be released during the moisture discharge process, the pressure in the filter bowl 10 can be released after each drainage, and a high-level drainage function is realized, (that is, after the pressure in the filter bowl 10 is released, the moisture in the air compressor can be pressed into the filter bowl 10 arranged at a high position by the pressure, so that the high-level drainage function is realized), when the drainage is completed, the PCB 34 controls the electromagnetic valve 20 to be closed, drainage process finishes this moment, and this device need not to operate through the manual type, avoids loaded down with trivial details process to the ponding that produces in the air compressor machine discharges through automatic mode, need not to rely on the mode of artifical manual control of tradition to solve, is favorable to actual production, improves production efficiency.

Specifically, the conventional drainage apparatus used in the air compressor is configured to drain water by using a timer, which does not pass through precise calculation, and automatically drains water every time, even if the water level in the filter bowl 10 does not rise to the sensing position, (that is, the drainage is automatically performed after a set time, i.e., if the time calculation is wrong, the water in the filter bowl 10 cannot be accurately drained, and the excessive water remains in the air compressor and the air reservoir, so that water is accumulated in the air compressor and the air reservoir and rust is generated in the air compressor and the air reservoir, thereby generating rusty mud, and thus easily causing blockage of the electromagnetic valve 20), and if the time calculation is wrong, the electromagnetic valve 20 still continuously operates for a long time, so that the valve body is easily damaged, and a large amount of compressed gas in the air compressor is easily lost, and energy is wasted.

In another embodiment of the present invention, as shown in fig. 1 to 3, the first detection terminal 32 and the second detection terminal 33 are both inductive copper sheets. Specifically, with first detection terminal 32 and second detection terminal 33 snap-on in the inside vertical direction of control box body 31, control box body 31 is the non-metal material that does not conduct electricity, then fix control box body 31 on the lateral wall of filter bowl 10, because the area of water height can produce the electric capacity induction volume respectively with first detection terminal 32 and second detection terminal 33, so when the surface of water rises, the water height can produce the electric capacity induction volume, carry out digital conversion according to the electric capacity induction volume, consequently when the water level that is surveyed rises to the height of corresponding first detection terminal 32 or second detection terminal 33, the height of water will be detected out, the conductivity of response copper sheet is better, be favorable to accurate propagation and receipt of signal, thereby improve and detect the precision.

In another embodiment of the present invention, as shown in fig. 1 to 3, the automatic water discharging device of the intelligent air compressor pressure tank further includes a water discharging mechanism 40 for manual water discharging; the drainage mechanism 40 includes a drainage joint 41 and a drainage thimble 42, the drainage joint 41 is communicated with a water outlet (not shown) of the electromagnetic valve 20, and the drainage thimble 42 is disposed at the bottom of the drainage joint 41 and movably connected with the water outlet of the electromagnetic valve 20. Specifically, the water outlet of the electromagnetic valve 20 is communicated with a water discharge joint 41, water in the filter bowl 10 can be discharged under the control of the electromagnetic valve 20, in order to prevent the phenomenon that the electromagnetic valve 20 fails and cannot normally discharge water, a water discharge thimble 42 is arranged at a corner of the water discharge joint 41, the water discharge thimble 42 is connected with the water outlet of the electromagnetic valve 20, the water discharge thimble 42 is pulled or pushed, the water discharge thimble 42 extrudes the water outlet of the electromagnetic valve 20, so that the water in the filter bowl 10 can continuously flow out, the phenomenon that the filter bowl 10 is burst due to overlarge internal pressure of the filter bowl 10 is prevented, and the safety performance is improved.

In another embodiment of the present invention, as shown in fig. 1 to 3, the drainage connector 41 is made of a rubber material. Specifically, the drainage joint 41 is made of rubber materials, is not easy to corrode even if being in contact with moisture for a long time, has longer service life than the traditional drainage joint 41 made of metal materials, and the drainage joint 41 belongs to the type of a ferrule type water pipe joint and can connect the solenoid valve 20 without threads with the drainage joint 41, so that the threading procedure is omitted, the solenoid valve 20 only needs to be screwed in, and the structure is compact after assembly, the strength is high, and looseness is not easy to occur.

In another embodiment of the present invention, as shown in fig. 1 to 3, the automatic water discharging device of the intelligent air compressor pressure tank further includes a filtering mechanism 50 for filtering impurities in water; filter mechanism 50 includes filter screen bracket 51 and filter screen 52, filter bowl 10 includes cup 11 and bowl cover 12, filter screen bracket 51 is located cup 11 with junction between bowl cover 12, just filter screen bracket 51 is located the top of first detection terminal 32, filter screen 52 is located filter screen bracket 51's central point puts the department. Specifically, install a filter screen bracket 51 between cup 11 and bowl cover 12, a filter screen 52 is installed to filter screen bracket 51's center department, filter screen 52 just is located the delivery port below of air compressor machine, so before the delivery port exhaust water of air compressor machine got into cup 11, at first will pass through filter screen 52, can get rid of the impurity of aquatic effectively like this, prevent cup 11's jam, (be used for filtering the area undersize of moisture in traditional filter screen 52, lead to filtering moisture's efficiency to reduce), cup 11 and bowl cover 12 all adopt transparent material to make, be favorable to workman personnel to observe the inside condition of cup 11 and bowl cover 12, when breaking down, thereby the workman can observe the inside condition and diagnose trouble problem fast, be convenient for carry out maintenance work.

In another embodiment of the present invention, as shown in fig. 1 to 3, a clamping groove 111 is formed on the cup body 11 corresponding to the filter screen bracket 51; the filter screen bracket 51 is tightly matched and connected with the clamping groove 111. Specifically, the tight fit is connected between filter screen bracket 51 and the filter screen 52, and filter screen bracket 51 is also the tight fit with draw-in groove 111 and is connected, and the installation can all go on fast with dismantling filter screen 52 or filter screen bracket 51 like this, for traditional filter screen 52 that uses the screw fastening, has increased substantially maintenance efficiency, can resume production fast.

In another embodiment of the present invention, as shown in fig. 1 to 3, the slot 111 is disposed in an "O" shape. Specifically, draw-in groove 111 is "O" shape setting, and filter screen bracket 51 is circular form setting, and filter screen bracket 51's periphery profile just with the inner wall joint adaptation of draw-in groove 111, so both can realize quick installation and dismantlement of filter screen bracket 51 to can prevent filter screen bracket 51 skew, avoid impurity to flow into inside the body from the gap between filter screen bracket 51 and the cup 11.

In another embodiment of the present invention, as shown in fig. 1 to 3, the cup body 11 and the lid 12 are detachably connected by a plurality of screws. Specifically, the cup body 11 and the cup cover 12 are detachably connected through a plurality of screws, the device is provided with seven screws, and correspondingly seven nuts are arranged and are respectively in threaded connection with the seven screws, after the seven screws are selected, the filter screen 52 in the cup body 11 can be conveniently replaced after the cup cover 12 is detached, and the phenomenon that the filter screen 52 is blocked to cause abnormal drainage is prevented.

In another embodiment of the present invention, as shown in fig. 1 to 3, a filter cup sealing ring 91a for preventing water leakage is further disposed between the cup body 11 and the cup lid 12; the bowl seal 91a with the filter screen bracket 51 all is the circular form setting, just the diameter of bowl seal 91a is greater than the diameter of filter screen bracket 51. Specifically, a filter cup sealing ring 91a is further sleeved between the cup body 11 and the cup cover 12, the filter cup sealing ring 91a and the filter screen bracket 51 are both arranged in a circular shape, and the diameter of the filter cup sealing ring 91a is larger than that of the filter screen bracket 51, that is, the filter cup sealing ring 91a is sleeved on the periphery of the filter screen bracket 51, so that when water discharged by the air compressor passes through the filter screen bracket 51, if the filter screen bracket 51 cannot instantly discharge water into the cup body 11 to cause water to be scattered, the filter cup sealing ring 91a can also prevent the water from directly leaking from a gap between the cup body 11 and the cup cover 12, and the water leakage phenomenon is effectively prevented.

In another embodiment of the present invention, as shown in fig. 1 to 3, the automatic drainage device for the pressure tank of the intelligent air compressor further includes a connecting mechanism 60 for connecting with a water outlet of the air compressor; coupling mechanism 60 is located between the top of bowl cover 12 and the delivery port of air compressor machine, coupling mechanism 60 includes connecting seat 61, water supply connector 62 and nut 63, connecting seat 61 with bowl cover 12 threaded connection, water supply connector 62 with the upper end threaded connection of connecting seat 61, nut 63 with the lower extreme threaded connection of connecting seat 61. Specifically, a connecting seat 61 is installed at the top of bowl cover 12, and bowl cover 12 is screwed into from last down to connecting seat 61 to pass behind the bottom of bowl cover 12 and nut 63 threaded connection, just so can firmly install connecting seat 61 on bowl cover 12, install a water supply connector 62 at the top of connecting seat 61, just so can firmly install water supply connector 62 at the top of connecting seat 61, when water supply connector 62 is connected with the delivery port of air compressor machine, just can keep stable intaking.

In another embodiment of the present invention, as shown in fig. 1 to 3, a water inlet joint sealing ring 92a for preventing water leakage is disposed between the connecting seat 61 and the cup cover 12. Specifically, a water inlet joint sealing ring 92a is arranged between the connecting seat 61 and the cup cover 12, so that after water enters the cup cover 12, the water is prevented from being stressed and seeping out to the outside from a gap between the connecting seat 61 and the cup cover 12, and the water leakage is effectively prevented.

In another embodiment of the present invention, as shown in fig. 1 to 3, the automatic water discharging device of the intelligent air compressor pressure tank further includes a mounting bracket 70 for connecting an external device; the mounting bracket 70 is disposed between the connecting seat 61 and the cup cover 12. Specifically, install a installing support 70 between connecting seat 61 and the bowl cover 12, installing support 70 passes through connecting seat 61 fastening at the top of bowl cover 12, is connected the lateral wall of installing support 70 and air compressor machine, can fix this product, prevents that this product from taking place the shake to improve and detect the precision.

In another embodiment of the present invention, as shown in fig. 1 to 3, the automatic water discharging device of the pressure tank of the intelligent air compressor further includes a locking seat 80 for locking the electromagnetic valve 20; the outer ring of the locking seat 80 is in threaded connection with the bottom of the cup body 11, and the inner ring of the locking seat 80 is in threaded connection with the electromagnetic valve 20. Specifically, a locking seat 80 is installed at the bottom of the cup body 11, the locking seat 80 is screwed into the cup body 11 from top to bottom, and the locking seat 80 penetrates through the bottom of the cup cover 12 and then is in threaded connection with the electromagnetic valve 20, so that the electromagnetic valve 20 can be firmly installed at the bottom of the cup body 11, and the phenomenon that the electromagnetic valve 20 falls off is prevented.

In another embodiment of the present invention, as shown in fig. 1 to 3, a locking sealing ring 93a for preventing water leakage is disposed between the locking seat 80 and the cup body 11. Specifically, a locking sealing ring 93a is installed between the locking seat 80 and the bottom of the cup body 11, and the locking sealing ring 93a can prevent the water in the cup body 11 from leaking out to the outside from the gap between the locking seat 80 and the cup body 11, thereby effectively preventing the water leakage.

In another embodiment of the present invention, as shown in fig. 1 to 3, the automatic drainage device for the pressure tank of the intelligent air compressor further includes an indicator lamp assembly 90 for indicating the working state. Specifically, install pilot lamp subassembly 90 in the control box body 31, pilot lamp subassembly 90 can show current operating condition, is favorable to the workman to judge whether this product normally operates.

In another embodiment of the present invention, as shown in FIGS. 1 to 3, the indicator lamp assembly 90 includes a power indicator lamp 91, a fault indicator lamp 92, and a drain indicator lamp 93; the power indicator 91, the fault indicator 92 and the drainage indicator 93 are all arranged in the control box body 31, and the power indicator 91, the fault indicator 92 and the drainage indicator 93 are all electrically connected with the PCB 34. Specifically, the indicator light assembly 90 is composed of a power indicator light 91, a fault indicator light 92 and a drainage indicator light 93, and the power indicator light 91, the fault indicator light 92 and the drainage indicator light 93 are all electrically connected with the PCB 34, when the product is powered on, the power indicator light 91 will light up, when the air compressor starts to drain water, the water level in the cup 11 rises and reaches the position of the first detection terminal 32, the drainage indicator light 93 will light up, then the PCB 34 will indicate the electromagnetic valve 20 to open the channel and realize drainage, when the water level in the cup 11 rises and exceeds the position of the first detection terminal 32 and reaches the position of the second detection terminal 33, the fault indicator light 92 will light up, then the worker can know that the product has a fault and can not drain water according to the light which is lighted, the drainage thimble 42 needs to be squeezed manually to drain water, the PCB 34 is integrated with a WIFI function, and is connected with WIFI through the mobile terminal, so that real-time data monitoring can be realized, and the recording of working data is facilitated, and the product can be better used by workers.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automatic drainage device of intelligence air compressor machine overhead tank which characterized in that: comprises a filter bowl, an electromagnetic valve and a control mechanism; the top of filter bowl is connected in order to be used for collecting moisture with the delivery port of air compressor machine, control mechanism includes control box body, first detection terminal, second detection terminal and PCB board, the control box body with the lateral wall fixed connection of filter bowl, PCB board fixed connection in the inside of control box body, first detection terminal with the second detection terminal all with PCB board electric connection, just first detection terminal with the second detection terminal is located respectively in the vertical direction of control box body, the solenoid valve with PCB board electric connection, just the solenoid valve is located the bottom of filter bowl is in order to be used for automatic discharge the inside moisture of filter bowl.

2. The automatic drainage device of intelligence air compressor pressure tank of claim 1 characterized in that: the automatic drainage device of the intelligent air compressor pressure tank also comprises a drainage mechanism for manual drainage; the water drainage mechanism comprises a water drainage connector and a water drainage thimble, the water drainage connector is communicated with the water outlet of the electromagnetic valve, and the water drainage thimble is arranged at the bottom of the water drainage connector and is movably connected with the water outlet of the electromagnetic valve.

3. The automatic drainage device of intelligence air compressor pressure tank of claim 1 characterized in that: the automatic drainage device of the intelligent air compressor pressure tank also comprises a filtering mechanism for filtering impurities in water; the filter mechanism comprises a filter screen bracket and a filter screen, the filter cup comprises a cup body and a cup cover, the filter screen bracket is arranged at the joint between the cup body and the cup cover, the filter screen bracket is positioned above the first detection terminal, and the filter screen is arranged at the central position of the filter screen bracket.

4. The automatic drainage device of intelligence air compressor pressure tank of claim 3 characterized in that: a clamping groove is formed in the position, corresponding to the filter screen bracket, of the cup body; the filter screen bracket is tightly matched and connected with the clamping groove.

5. The automatic drainage device of intelligence air compressor pressure tank of claim 3 characterized in that: a filter cup sealing ring for preventing water leakage is arranged between the cup body and the cup cover; the filter bowl sealing washer with the filter screen bracket all is circular form setting, just the diameter of filter bowl sealing washer is greater than the diameter of filter screen bracket.

6. The automatic drainage device of intelligence air compressor pressure tank of claim 3 characterized in that: the automatic drainage device of the intelligent air compressor pressure tank also comprises a connecting mechanism used for being connected with a water outlet of the air compressor; the connecting mechanism is arranged between the top of the cup cover and a water outlet of the air compressor and comprises a connecting seat, a water inlet joint and a nut, the connecting seat is in threaded connection with the cup cover, the water inlet joint is in threaded connection with the upper end of the connecting seat, and the nut is in threaded connection with the lower end of the connecting seat.

7. The automatic drainage device of intelligence air compressor pressure tank of claim 6, its characterized in that: the automatic drainage device of the intelligent air compressor pressure tank also comprises a mounting bracket for connecting external equipment; the mounting bracket is arranged between the connecting seat and the cup cover.

8. The automatic drainage device of intelligence air compressor pressure tank of claim 3 characterized in that: the automatic drainage device of the intelligent air compressor pressure tank also comprises a locking seat used for locking the electromagnetic valve; the outer ring of the locking seat is in threaded connection with the bottom of the cup body, and the inner ring of the locking seat is in threaded connection with the electromagnetic valve.

9. The automatic drainage device of the intelligent air compressor pressure tank of any one of claims 1 to 8, characterized in that: the automatic drainage device of the intelligent air compressor pressure tank further comprises an indicating lamp component used for indicating the working state.

10. The automatic drainage device of intelligence air compressor pressure tank of claim 9, its characterized in that: the indicating lamp assembly comprises a power supply indicating lamp, a fault indicating lamp and a drainage indicating lamp; the power supply indicator light, the fault indicator light and the drainage indicator light are all arranged in the control box body, and the power supply indicator light, the fault indicator light and the drainage indicator light are all electrically connected with the PCB.