CN212828319U - Horizontal integrated dryer device - Google Patents

Abstract

The utility model relates to an automobile braking technical field, concretely relates to horizontal integrated desicator device, including the main valve body, the main valve body is including the clean and drying unit of air feed, the clean and drying unit of air feed includes air intake filter assembly, aluminium platinum assembly, cold wind dish and drying can, compressed air in the main valve body carries out oil and water treatment through air intake filter assembly, aluminium platinum assembly, cold wind dish and drying can in proper order. The invention is provided with five oil-water treatment devices including an air inlet filter screen assembly, an aluminum platinum assembly, the bottom of the cold air disc, helical teeth on the periphery of the cold air disc and a molecular sieve dryer assembly, further improves the cleaning and drying efficiency of water and oil in compressed air through multi-stage air-oil-water drying treatment, prolongs the service life and the safety and reliability of a braking system, and solves the problem that the oil-water treatment and performance effect in the compressed air of the existing automobile dryer are not ideal.

Description

Horizontal integrated dryer device

Technical Field

The utility model relates to an automobile brake technical field, concretely relates to horizontal integrated desicator device.

Background

At present, the air dryer is mainly used for cleaning and drying water and oil in compressed air, controlling air pressure in an air storage cylinder, ensuring that air supply of other loops is not influenced when one loop fails, and controlling automatic braking and starting safety when a control system of braking in a driving process fails, and is called as a horizontal integrated air dryer device. For years, foreign technologies have been adopted, and the structural form of the main device of the air treatment device is basically unchanged, namely, an unloading valve and a multi-loop air pressure protection valve are arranged on a large valve body, and a drying tank of a molecular sieve is arranged on the valve body to form an air treatment unit. The device has the defects of large volume, high production cost and maintenance cost, short service life of the molecular sieve and the drying tank, unclean oil-water treatment in compressed air and the like.

Due to the technical defects, the air dryer device is mainly configured on small, medium and large trucks or buses at present. Because impurities, oil and moisture in the compressed air cannot be well treated and directly enter a pipeline and a valve of a brake system, a brake element in the automobile brake system is frequently damaged, high maintenance cost and trouble in the maintenance process are brought to users or manufacturers, and hidden danger is brought to driving safety.

In order to overcome the defects, a large amount of work is done in many units in recent years, a method of integrating a backflow stop valve and cyclone oil-water separation into a multi-loop air pressure protection valve is adopted in the prior art, a regeneration air tank is removed, and connecting pieces such as a bracket, an air pipe, a pipe connector and the like are reduced, so that the total volume of the device is reduced, the production cost is reduced, but the oil-water treatment and performance effects in compressed air are not ideal, the maintenance cost is still too high, and the problem of potential safety hazards of driving is still not solved. To this end, we propose a horizontal integrated dryer apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal integrated desicator device possesses five oily water treatment facilities, to the effectual advantage of profit processing in the air, has solved the current unsatisfactory problem of profit processing and performance effect in the compressed air of desicator for car.

In order to achieve the above object, the utility model provides a following technical scheme: horizontal integrated desicator device, including the main valve body, the main valve body is including the clean and drying unit of air feed, the clean and drying unit of air feed includes air intake filter assembly, aluminium platinum assembly, cold wind dish and drying cylinder, compressed air in the main valve body carries out oil and water treatment through air intake filter assembly, aluminium platinum assembly, cold wind dish and drying cylinder in proper order.

Preferably, the air inlet filter assembly comprises an air inlet filter screen and an impurity cavity, and the solid impurities are isolated in the impurity cavity after the air passes through the air inlet filter screen.

Preferably, the air inlet filter screen is of a conical structure formed by a stainless steel mesh and a plastic framework and is reversely arranged in the air inlet of the main valve body.

Preferably, be provided with the dry assembly of molecular sieve who contains the pipeline in the middle of the desicator in the drying cylinder, the dry assembly of molecular sieve is including the molecular sieve inner tube that holds the molecular sieve and the molecular cylinder lid that bears the weight of the molecular sieve, the molecular sieve desicator assembly still has spring holder and the spring in check valve and back-blowing hole, molecular sieve inner tube bottom is provided with a plurality of apertures, two fixed pins and a gas pipe of crossing, it inserts downthehole in the main valve body to cross the gas pipe.

Preferably, the main valve body further comprises a main valve body air inlet, a multi-way valve protection sub-assembly, a multi-loop air pressure protection unit and a gas unloading and back flushing unit, the main valve body air inlet is connected with an air supply cleaning and drying unit, the air supply cleaning and drying unit is connected with the multi-loop air pressure protection unit through a multi-way valve protection common cavity, and the back flushing unit is connected with the drying and cleaning unit.

Preferably, the main valve body is further provided with a heater assembly, and the heater assembly is controlled by a temperature controller.

Preferably, a huge four-hole main valve body foot is arranged on the rear side of the main valve body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the automobile air-water drier is provided with five oil-water treatment devices including an air inlet filter screen assembly, an aluminum-platinum assembly, helical teeth at the bottom of a cold air disc, helical teeth at the periphery of the cold air disc and a molecular sieve drying assembly, and further improves the cleaning and drying efficiency of water and oil in compressed air through multi-stage air-oil-water drying treatment, the service life and the safety and reliability of a braking system are improved, and the problem that the oil-water treatment and performance effects in the compressed air of the existing automobile drier are not ideal is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the huge four-hole main valve body foot of the present invention.

In the figure: 1. a main valve body; 2. an air inlet filter screen; 3. an aluminum platinum assembly; 4. a cold air plate; 5. a drying tank; 6. a molecular sieve drying assembly; 7. a heater assembly; 8. an impurity chamber; 9. a dryer intermediate conduit; 10. a giant four-hole main valve body foot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the horizontal integrated dryer device includes a main valve body 1, the main valve body 1 includes an air supply cleaning and drying unit, the air supply cleaning and drying unit includes an air inlet filter assembly, an aluminum platinum assembly 3, a cold air disc 4 and a drying tank 5, and compressed air in the main valve body 1 sequentially passes through the air inlet filter assembly, the aluminum platinum assembly 3, the cold air disc 4 and the drying tank 5 to be subjected to oil-water treatment.

Working principle of air supply cleaning and drying unit

Compressed air output by an automobile air compressor enters a filter assembly from an air inlet of a main valve body and has two functions, wherein the function of crude oil and water treatment is realized, solid impurities are isolated in an impurity cavity 8 after pipeline impurities pass through an air inlet filter screen 2 and then enter a rear cavity of the main valve body, then the solid impurities pass through a second oil and water treatment of an aluminum platinum assembly 3 in a middle cavity of the main valve body, after a third oil and water treatment is performed on the bottom of a cold air disc 4 by an air source, the fourth oil and water treatment is performed on the periphery of the main valve body 1 by the air source by inclined teeth on the round edge of the cold air disc 4, the fifth oil and water treatment is performed on the air source by a micro-water part of a molecular sieve, and the treated clean air source enters a common cavity of a multi-way valve through a middle pipeline.

The air inlet filter assembly comprises an air inlet filter screen 2 and an impurity cavity 8, and solid impurities are isolated in the impurity cavity 8 after the air passes through the air inlet filter screen 2. The air inlet filter screen 2 is a conical structure formed by a stainless steel mesh and a plastic framework and is reversely arranged in the air inlet of the main valve body. On present whole car, all with a very long section steel pipe and hose connection between desicator assembly air inlet and the compressor person in charge, iron impurity in the steel pipe course of working in case gets into the desicator assembly, blocks exhaust valve port and arouses the desicator gas leakage, causes the unable normal work of desicator assembly, so at air inlet design filter screen assembly.

The drying tank 5 is internally provided with a molecular sieve dryer assembly 6 containing a dryer intermediate pipeline 9, the molecular sieve dryer assembly 6 comprises a molecular sieve inner cylinder for containing a molecular sieve and a molecular cylinder cover for bearing the molecular sieve, the molecular sieve dryer assembly 6 is also provided with a one-way valve, a spring seat for back-blowing holes and a spring, the bottom of the molecular sieve inner cylinder is provided with a plurality of small holes, two fixed pins and a gas passing pipe, and the gas passing pipe is inserted into the hole in the main valve body 1. The top of the drying tank 5 is of a spherical structure, the skirt edge is circular, the bottom is a circular flange, and the drying tank is in threaded connection with the head of the main valve body 1 through a spiral ring.

The main valve body 1 is also provided with a heater assembly 7, and the heater assembly 7 is controlled by a temperature controller. When the ambient temperature is low to a certain value, the temperature controller in the heater assembly 7 is started to raise the temperature, so that the fault caused by low-temperature icing can be effectively prevented, and when the ambient temperature is raised to a certain value, the temperature controller in the heater assembly 7 is controlled to be disconnected.

The rear side of the main valve body 1 is provided with a giant four-hole main valve body foot 10.

The main valve body 1 further comprises a main valve body air inlet, a multi-way valve protection sub-assembly, a multi-loop air pressure protection unit and a gas unloading and back flushing unit, the main valve body air inlet is connected with an air supply cleaning and drying unit, the air supply cleaning and drying unit is connected with the multi-loop air pressure protection unit through a multi-way valve protection common cavity, and the back flushing unit is connected with the drying and cleaning unit.

Working principle of multi-loop air pressure protection unit

The multi-loop air pressure protection unit comprises a protection valve multi-cavity protection valve, a multi-loop air pressure protection valve, a plurality of air transmission ports corresponding to the multi-loop air pressure protection valve and air storage cylinders, air passes through a protection valve common cavity after being processed and dried and then respectively enters a corresponding first protection valve cavity and a corresponding second protection valve cavity, when the air pressure of the common cavity exceeds the protection air pressure of a second gun, an air source passes through the protection valve and then passes through two middle one-way valves, and finally enters the third protection valve cavity and the fourth protection valve cavity and finally enters each air storage cylinder through each air transmission port. In this embodiment, the air transmission port in the multi-loop air pressure protection valve includes a control air source air transmission port and a rear brake air source air transmission port, a check valve is arranged between the control air source air transmission port and the rear brake air source air transmission port, when the air source of the control system of the brake fails, the air source of the rear brake air source air transmission port flows out from the control air source air transmission port through the check valve, so that the rear brake is slowly stopped to generate the brake, and the driving safety of the air vehicle is ensured.

Working principle of gas unloading and back blowing unit

When the pressure of the gas stored in the gas storage cylinder reaches the specified quality, the gas source of the common cavity of the four protective valves passes through the small hole, the gas source enters the unloading pressure regulating cavity to push the pressure regulating valve open, the gas source enters the piston cavity to push the piston valve open, the exhaust valve starts to exhaust, the back flushing gas is divided into two parts to be back flushed simultaneously during the unloading of the exhaust, firstly, the high-pressure gas source of the front cavity of the main valve body performs back flushing regeneration on the aluminum platinum assembly 3, secondly, the gas at the top of the outer drying cylinder passes through the small hole of the spring seat, the low-pressure gas source performs back flushing regeneration on the molecular sieve, the cold air disc 4 and the aluminum platinum assembly 3, and the regenerated oil water. The water in the front cavity of the main valve body begins to drain when the air pressure is reduced to be below 100 KPa. When the pressure of the brake system is reduced to a certain value, the regulating valve moves downwards under the action of the regulating valve balance spring, the small air inlet hole is closed, the exhaust piston moves upwards under the action of the exhaust spring, the exhaust valve is closed, and the system starts to supply air again, so that the circulation functions of cleaning and drying compressed air (air supply), unloading and back flushing regeneration are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Horizontal integrated desicator device, including the main valve body (1), the main valve body (1) is including the clean and drying unit of air feed, its characterized in that: the air supply cleaning and drying unit comprises an air inlet filter assembly, an aluminum platinum assembly (3), a cold air disc (4) and a drying tank (5), and compressed air in the main valve body (1) sequentially passes through the air inlet filter assembly, the aluminum platinum assembly (3), the cold air disc (4) and the drying tank (5) to be subjected to oil-water treatment.

2. The horizontal integrated dryer apparatus of claim 1, wherein: the gas inlet filter assembly comprises a gas inlet filter screen (2) and an impurity cavity (8), and solid impurities are isolated in the impurity cavity (8) after the gas passes through the gas inlet filter screen (2).

3. The horizontal integrated dryer apparatus of claim 2, wherein: the air inlet filter screen (2) is of a conical structure formed by a stainless steel mesh and a plastic framework and is reversely arranged in the air inlet of the main valve body.

4. The horizontal integrated dryer apparatus of claim 1, wherein: be provided with molecular sieve desicator assembly (6) that contain pipeline (9) in the middle of the desicator in drying jar (5), molecular sieve desicator assembly (6) are including the molecular sieve inner tube that holds the molecular sieve and the molecular drum lid that bears the weight of the molecular sieve, molecular sieve desicator assembly (6) still have check valve and the spring holder and the spring in blowback hole, molecular sieve inner tube bottom is provided with a plurality of apertures, two fixed pins and a trachea of crossing, it inserts downthehole in the main valve body (1) to cross the trachea.

5. The horizontal integrated dryer apparatus of claim 1, wherein: the main valve body (1) further comprises a main valve body air inlet, a multi-path protection valve sub-assembly, a multi-loop air pressure protection unit and a gas unloading and back flushing unit, the main valve body air inlet is connected with an air supply cleaning and drying unit, the air supply cleaning and drying unit is connected with the multi-loop air pressure protection unit through a multi-path protection valve public cavity, and the back flushing unit is connected with the drying and cleaning unit.

6. The horizontal integrated dryer apparatus of claim 1, wherein: the main valve body (1) is also provided with a heater assembly (7), and the heater assembly (7) is controlled by a temperature controller.

7. The horizontal integrated dryer apparatus of claim 1, wherein: a huge four-hole main valve body foot (10) is arranged on the rear side of the main valve body (1).

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