CN211963396U

CN211963396U - Compressed air filter with filter barrel water accumulation alarm function

Info

Publication number: CN211963396U
Application number: CN202020338750.0U
Authority: CN
Inventors: 杨明洲
Original assignee: Shantou Ruilabo Complete Equipment Co ltd
Current assignee: Shantou Ruilabo Complete Equipment Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-20
Anticipated expiration: 2030-03-18

Abstract

The embodiment of the application discloses a compressed air filter for filtering barrel accumulated water alarm, which comprises a valve body and a barrel body, wherein the barrel body is arranged on the lower part of the valve body; the floater inductor and the floater lifting guide rail are arranged in the barrel body, and the floater inductor is sleeved on the floater lifting guide rail; the inductive switch is arranged on the outer wall of the barrel body along the ascending direction of the float inductor, and the inductive switch is connected with the alarm and controls the alarm to give an alarm. The utility model provides a compressed air filter of lauter tub ponding warning, when can reach certain water level at the ponding in the lauter tub, trigger alarm sends the police dispatch newspaper, realizes the monitoring to the interior ponding volume of staving.

Description

Compressed air filter with filter barrel water accumulation alarm function

Technical Field

The application relates to the technical field of automatic alarm of filter barrel accumulated water of a compressed air filter, in particular to a compressed air filter with alarm of the accumulated water of a filter barrel.

Background

The compressed air has a relatively high temperature and humidity during the pressurization process, and condensed water generated due to a temperature drop is stored in the filter basket of the filter while the compressed air passes through the pipe and the gas cooling step of the storage tank. Existing filter manufacturers typically employ all-metal cups for structural strength. However, when the metal cup is used as the filter vat, the accumulated water in the filter vat cannot be observed from the outside, so that the condition of the accumulated water in the filter vat is not easy to know, and the accumulated water is timely discharged. When the accumulated water in the cup can not be discharged in time, the filtering resistance of the filter can be increased, so that the quality of the compressed air is influenced, and the normal operation of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, a compressed air filter that lauter tub ponding was reported to police is provided, realizes through float inductor and inductive switch that in the internal water level of bucket when reacing predetermined water level, triggers the alarm in time and reports to the police, avoids the too much problem of lauter tub internal ponding.

In order to achieve the purpose, the utility model provides a compressed air filter for filtering barrel water accumulation alarm, which comprises a valve body and a barrel body, wherein the barrel body is arranged at the lower part of the valve body; the floater inductor and the floater lifting guide rail are arranged in the barrel body, and the floater inductor is sleeved on the floater lifting guide rail; the inductive switch is arranged on the outer wall of the barrel body along the ascending direction of the float inductor, and the inductive switch is connected with the alarm and controls the alarm to give an alarm.

Based on the structure, when no condensed water exists in the barrel body or the liquid level of the condensed water is low, the float inductor is positioned at the bottom of the inner cavity of the barrel body or floats on the liquid level surface of the condensed water, the float inductor floats upwards along the float lifting guide rail under the action of buoyancy along with the increase of the amount of the condensed water in the barrel body, and when the float inductor moves to the induction range of the induction switch, the induction switch controls the alarm to give an alarm after responding; after the floater inductor descends and moves out of the induction range of the induction switch, the alarm releases the alarm; through the setting of float inductor and inductive switch, make the ponding water level in the staving can obtain the monitoring to when near the water level reachs inductive switch setting position, the alarm sends the warning, has avoided the too much problem that causes the increase of filter filtration resistance of filter staving ponding volume in the filter barrel effectively, thereby improves the compressed air quality.

Preferably, the float inductor is a magnetic float, and the inductive switch is a magnetic switch.

Preferably, the float lifting rail is a tensioned vertical nylon thread.

Based on above-mentioned float lifting guide's structure, adopt the nylon wire as the guide rail, when the float inductor goes up and down along the nylon wire, can reduce the probability of float inductor and float lifting guide card jail each other effectively, make the decline response of float inductor after relieving the warning more timely, improve the compressed air filter's of lauter tub ponding warning of this application reliability to improve equipment's operating stability.

Preferably, the float lifting guide rail is a demagnetized stainless steel shaft, and the float lifting guide rail penetrates through the float inductor and is in clearance fit with the float inductor.

Preferably, the float inductor comprises a floating part and an induction part, and the setting height of the top of the floating part is lower than that of the top of the induction part; a through hole is formed in the floating portion along the axis in the vertical direction of the floating portion, and the float lifting guide rail penetrates through the floating portion through the through hole.

Preferably, a connecting arm is formed by extending the inner wall of the through hole towards the axis of the floating part, mounting ring segments concentric with the through hole are fixed at the free end of the connecting arm, and a rotating ball is rotatably connected between the end parts of two adjacent mounting ring segments.

Based on the structure of above-mentioned float inductor, during structural strength and life in order to improve float lifting guide, adopt the metal material as the guide rail material, when the staving internal water level descends, the float inductor descends along with the decline of water level, when floating portion because the surface of water rocks appear after the slope when leaning on with float lifting guide mutually, it makes the float inductor continue to descend to take place to rotate mutually between rolling ball and the float lifting guide between the installation ring section, avoid floating portion appear with float lifting guide card firm problem, ensure that sensing portion can in time relieve with inductive switch's response, improve the compressed air filter's of lauter tub ponding warning of this application reliability.

Preferably, the float lifting guide rail is arranged on the inner wall of the barrel body, and a magnetic slider matched with the float lifting guide rail is fixed on one side part of the float inductor in the vertical direction; the inductive switch sequentially comprises an electromagnet, an inductive receiver and an electromagnetic valve from bottom to top, the inductive receiver is respectively connected with the electromagnetic valve and the alarm, and the electromagnetic valve is electrically connected with the electromagnet to control the electromagnet to be adsorbed after being electrified.

Based on the structural arrangement of the float lifting guide rail, the magnetic slider and the inductive switch, when the water level in the barrel body rises to a position where the inductive receiver can receive signals of the float inductor, the electromagnetic valve triggers the alarm to give an alarm, in the process of draining water in the barrel body, the inductive receiver controls the electromagnetic valve to drive the electromagnet to adsorb the magnetic slider, so that the float inductor keeps the current height, the problems that the inductive switch and the alarm are invalid due to repeated rising and falling of the float inductor along with accumulated water in the barrel in a short time and the inductive switch and the alarm are repeatedly turned on and off are avoided, and when the water level in the barrel body falls to a lower water level, the electromagnetic valve cuts off the power supply of the electromagnet, so that the magnetic slider descends along the float lifting guide; on the other hand, the cooperation setting of magnetism slider and electro-magnet has improved the compressed air filter that this application lauter tub ponding was reported to the police and has sent out the reliability of police dispatch newspaper when the water level arrives the warning line to the quality of compressed air and inductive switch and the life of alarm have been improved.

Preferably, the bottom of the barrel body is provided with a water outlet, an electromagnetic drain valve is arranged in the water outlet, and the electromagnetic drain valve is electrically connected with the induction receiver and is controlled by the induction receiver to conduct or block the water outlet; the induction receiver is electrically connected with the controller.

Furthermore, when the water level in the barrel body rises to the warning water level, the alarm gives an alarm, the induction receiver controls the electromagnetic drain valve to conduct the water outlet, accumulated water in the barrel body is drained in time, and therefore the influence of the accumulated water in the barrel body on the quality of compressed air is reduced; in the drainage process, the electromagnet adsorbs the magnetic slide block, the conduction time of the electromagnetic drain valve is set through the controller, the electromagnetic valve can timely block the electrification of the electromagnet when the water level is reduced to a preset water level line, the float inductor can timely fall back to the water surface in the barrel, the reliability of the accumulated water alarm function of the compressed air filter is improved, and the normal operation of equipment is prevented from being influenced.

To sum up, according to the utility model discloses a compressed air filter of lauter tub ponding warning, when reaching predetermined water level through float inductor and inductive switch in the staving water level, in time trigger the alarm and report to the police, reduce the influence that ponding caused the normal operation of compressed air's quality and equipment in the lauter tub.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view showing the construction of a compressed air filter in examples 1 and 3;

FIG. 2 is a schematic view showing the structure of the float sensor of embodiment 1 after it has risen;

FIG. 3 is a schematic structural view of a float sensor in embodiment 2;

FIG. 4 is a schematic view showing the construction of a compressed air filter in embodiment 3;

reference numerals of the above figures: 100-valve body, 200-barrel body, 300-floating component, 310-floater inductor, 311-floating part, 3111-connecting arm, 3112-mounting ring segment, 3113-rotating ball, 312-induction part, 320-floater lifting guide rail, 330-induction switch, 331-electromagnet, 332-induction receiver, 333-electromagnetic valve, 340-magnetic slide block, 400-alarm, 500-electromagnetic drain valve and 600-controller.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1: referring to fig. 1, the compressed air filter for alarming water accumulation in a filter vat comprises a valve body 100 and a vat body 200, wherein the vat body 200 is arranged at the lower part of the valve body 100, the filter further comprises a floating assembly 300, and the floating assembly 300 comprises a float inductor 310, a float lifting guide rail 320 and an induction switch 330. The float sensor 310 and the float elevation guide 320 are disposed in the tub 200, and the float sensor 310 is sleeved on the float elevation guide 320. The inductive switch 330 is arranged on the outer wall of the barrel 200 along the ascending direction of the float inductor 310, and the inductive switch 330 is connected with the alarm 400 and controls the alarm 400 to alarm.

In the present embodiment, the valve body 100 is based on the prior art, and the barrel 200 may be various filter cups in the prior art, such as a metal cup or a plastic cup or an explosion-proof glass cup. The inductive switch 330 may be screwed on the outer wall of the barrel 200, and the bottom of the float lifting rail 320 is fixed to the bottom of the inner cavity of the barrel 200, for example, screwed, bolted, welded, or the like. The float sensor 310 and the inductive switch 330 can establish an inductive connection, and when the float sensor 310 moves to the inductive range of the inductive switch 330, a corresponding electrical signal can be generated in the inductive switch 330 and transmitted to the alarm 400, so as to trigger the alarm 400 to give an alarm.

By the above structure, when there is no condensed water in the barrel 200 or the level of the condensed water is low, the float sensor 310 is located at the bottom of the inner cavity of the barrel 200 or floats on the surface of the level of the condensed water, and as the amount of the condensed water in the barrel 200 increases, the float sensor 310 floats upwards along the float lifting guide rail 320 under the buoyancy; when the float sensor 310 descends along with the water level and moves out of the sensing range of the sensing switch 330, the alarm 400 releases the alarm; through the setting of float inductor 310 and inductive switch 330, make the ponding water level in the staving 200 can obtain the monitoring, avoided the problem that the ponding volume too much caused the increase of filter filtration resistance in the filter staving 200 effectively to improve the compressed air quality.

In the present embodiment, referring to fig. 2, the float sensor 310 is a magnetic float, and the inductive switch 330 is a magnetic switch. The float lift rail 320 is a tensioned vertical nylon line. The benefit that sets up like this is, adopts the nylon wire as the guide rail, when float inductor 310 goes up and down along the nylon wire, can reduce the probability of float inductor 310 and float lift guide rail 320 mutual card jail effectively, makes float inductor 310 in the decline response after relieving the warning more timely, improves the compressed air filter's of lauter tub ponding warning of this application reliability to improve equipment's operating stability.

Example 2; unlike embodiment 1, as shown in fig. 1 and 3, the float elevating guide 320 is a demagnetized stainless steel shaft, and the float elevating guide 320 penetrates the float inductor 310 and is in clearance fit with the float inductor 310. The top and bottom of the float lifting guide rail 320 are fixed with the upper top surface and the lower bottom surface of the inner cavity of the barrel body respectively in a threaded manner.

In the present embodiment, the float sensor 310 includes a floating portion 311 and a sensing portion 312, and a set height of a top of the floating portion 311 is lower than a set height of a top of the sensing portion 312; the floating unit 311 is provided with a through hole along the vertical axis of the floating unit 311, and the float elevating guide 320 passes through the floating unit 311 through the through hole. The float 311 may be a prior art corrosion resistant plastic float, such as PP. The sensing portion 312 may be an electromagnetic sensor in the related art. The projection of the lifting rail 320 on the horizontal plane falls into the projection of the through hole of the floating part 311 on the same plane.

A connecting arm 3111 is formed by extending the inner wall of the through hole towards the axis of the floating portion 311, a mounting ring segment 3112 concentric with the through hole is fixed at the free end of the connecting arm 3111, and a rotating ball 3113 is rotatably connected between the end portions of two adjacent mounting ring segments 3112. The polypropylene ring in the prior art is cut to form a multi-section mounting ring section 3112, and the rotating ball 3113 is a hollow sphere made of polypropylene by injection molding. In the present embodiment, the floating portion 311 is provided with 8 segments of mounting ring segments 3112, 4 connecting arms 3111 and 8 rotating balls 3113, wherein 4 segments of mounting ring segments 3112 are respectively fixed with the free ends of 1 connecting arm 3111 by screwing or welding, and the remaining 4 segments of mounting ring segments 3112 are respectively fixed with the two rotating balls 3113 at the ends by screwing.

Based on the structure of the float sensor 310, in order to improve the structural strength and the service life of the float lifting guide rail 320, a metal material is adopted as a guide rail material, when the water level in the barrel body 200 descends, the float sensor 310 descends along with the descending of the water level, when the floating part 311 inclines due to the swinging of the water level and is abutted against the float lifting guide rail 320, the floating sensor 310 continues to descend after the rotating ball 3113 between the installation ring sections 3112 and the float lifting guide rail 320 rotate mutually, the problem that the floating part 311 is firmly clamped with the float lifting guide rail 320 is avoided, the sensing part 312 is ensured to be capable of timely removing the sensing of the sensing switch 330, and the reliability of the compressed air filter for the water accumulation alarm of the filter barrel is improved.

Example 3: unlike embodiment 1, referring to fig. 4, the float lifting guide rail 320 is opened on the inner wall of the tub 200, and a magnetic slider 340 engaged with the float lifting guide rail 320 is fixed to one side of the float sensor 310 in the vertical direction; the inductive switch 330 comprises an electromagnet 331, an inductive receiver 332 and an electromagnetic valve 333 from bottom to top, the inductive receiver 332 is electrically connected with the electromagnetic valve 333 and the alarm 400 respectively, and the electromagnetic valve 333 is electrically connected with the electromagnet 331 to control the electromagnet 331 to be electrified and then to attract the magnetic slider 340. The lifting guide rail 320 is a demagnetized stainless steel guide rail in the prior art, and the magnetic slider 340 is fixed to the float inductor 310 by screwing. The advantage of this arrangement is that when the water level in the bucket 200 rises to a position where the sensor receiver 332 can receive the signal from the float sensor 311, the solenoid valve 333 triggers the alarm 400 to give an alarm, and the accumulated water in the bucket 200 is drained under the operation of the staff or under the autonomous operation of the apparatus. In the process of draining the water in the bucket body 200, the induction receiver 332 controls the electromagnetic valve 333 to drive the electromagnet 331 to adsorb the magnetic slider 340, so that the float inductor 310 keeps the current height, the problem that the induction switch 330 and the alarm 400 are out of work due to repeated opening and closing of the induction switch 330 and the alarm 400 because the float inductor 310 repeatedly rises and falls along with accumulated water in the bucket in a short time is avoided, and when the water level in the bucket body 200 falls to a lower water level, the electromagnetic valve 333 disconnects the power supply of the electromagnet 331, so that the magnetic slider 340 descends along the float lifting guide rail 320. On the other hand, the cooperation setting of magnetism slider 340 and electro-magnet 331 has improved the compressed air filter that this application lauter tub ponding was reported to the police and has sent out the reliability of police when the water level reaches the warning line to the quality of compressed air and inductive switch and the life of alarm have been improved.

In this embodiment, the bottom of the barrel 200 is provided with a water outlet, an electromagnetic drain valve 500 is disposed in the water outlet, the electromagnetic drain valve 500 is electrically connected to the induction receiver 332, and the induction receiver 332 controls the conduction or blocking of the water outlet; the inductive receiver 332 is electrically connected to the controller 600. The solenoid water discharge valve 500 is based on the prior art and is used for controlling the conduction and the blockage of the water discharge port. The controller 600 is an upper industrial personal computer of the compressed air filter. When the water level in the barrel body 200 rises to the warning water level, the alarm 400 gives an alarm, the induction receiver 332 controls the electromagnetic drain valve 500 to conduct the drain outlet, so that accumulated water in the barrel body 200 is drained in time, and the influence of the accumulated water in the barrel body 200 on the quality of the compressed air is reduced; in the drainage process, the electromagnet 331 adsorbs the magnetic slider 340, the conduction time of the electromagnetic drain valve 500 is set through the controller 600, the electromagnetic valve 333 can timely block the electrification of the electromagnet 331 when the water level is reduced to a preset water level line, and the float inductor 310 can timely fall back to the water surface in the barrel body 200, so that the reliability of the accumulated water alarm function of the compressed air filter is improved, and the normal operation of the device is prevented from being influenced.

The foregoing description is for the purpose of illustration and is not for the purpose of limitation. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego the subject matter and should not be construed as an admission that the applicant does not consider such subject matter to be part of the disclosed subject matter.

Claims

1. The compressed air filter for the water accumulation alarm of the filter vat comprises a valve body (100) and a vat body (200), wherein the vat body (200) is arranged at the lower part of the valve body (100), and is characterized by further comprising a floating assembly (300), wherein the floating assembly (300) comprises a float inductor (310), a float lifting guide rail (320) and an induction switch (330);

the floater sensor (310) and the floater lifting guide rail (320) are arranged in the barrel body (200), and the floater sensor (310) is sleeved on the floater lifting guide rail (320);

the inductive switch (330) is arranged on the outer wall of the barrel body (200) along the ascending direction of the floater inductor (310), and the inductive switch (330) is connected with the alarm (400) and controls the alarm (400) to give an alarm.

2. The filter cartridge water accumulation alarm compressed air filter of claim 1, wherein the float sensor (310) is a magnetic float and the inductive switch (330) is a magnetic switch.

3. The compressed air filter for lauter tub standing water alarm of claim 2, wherein the float lifting rail (320) is a tensioned vertical nylon thread.

4. The compressed air filter for water logging alarm of filter drum according to claim 1, wherein the float lifting guide rail (320) is a demagnetized stainless steel shaft, and the float lifting guide rail (320) penetrates the float inductor (310) and is in clearance fit with the float inductor (310).

5. The filter vat water accumulation alarm compressed air filter as claimed in claim 4, wherein the float sensor (310) comprises a float part (311) and a sensing part (312), the set height of the top of the float part (311) is lower than the set height of the top of the sensing part (312);

the floating part (311) is provided with a through hole along the vertical direction upper axis of the floating part (311), and the float lifting guide rail (320) penetrates through the floating part (311) through the through hole.

6. The compressed air filter for water logging alarm of filter vat as in claim 5, wherein the inner wall of said through hole extends towards the axis of said floating portion (311) and forms a connecting arm (3111), the free end of said connecting arm (3111) is fixed with a mounting ring segment (3112) concentric with said through hole, and a rotating ball (3113) is rotatably connected between the ends of two adjacent mounting ring segments (3112).

7. The compressed air filter for water logging alarm of filter vat according to claim 1, wherein the float lifting guide rail (320) is opened on the inner wall of the vat body (200), and a magnetic slider (340) matched with the float lifting guide rail (320) is fixed on one side part of the float sensor (310) in the vertical direction;

inductive switch (330) includes electro-magnet (331), response receiver (332) and solenoid valve (333) from bottom to top in proper order, response receiver (332) respectively with solenoid valve (333) with alarm (400) electric connection, solenoid valve (333) with electro-magnet (331) electric connection is in order to control adsorb after electro-magnet (331) circular telegram magnetism slider (340).

8. The compressed air filter for water logging alarm of the filter vat as claimed in claim 7, wherein a water outlet is opened at the bottom of the vat body (200), an electromagnetic drain valve (500) is arranged in the water outlet, the electromagnetic drain valve (500) is electrically connected with the induction receiver (332), and the induction receiver (332) controls the conduction or the blockage of the water outlet; the induction receiver (332) is electrically connected with the controller (600).