CN213442511U - Air drying device for truck - Google Patents

Abstract

The utility model discloses an air drying device for a truck, which comprises a drying box, wherein one surface of the drying box is in an open shape, the opening end of the drying box is fixedly connected with the box cover, two connecting pipes are symmetrically fixed on the outer surface of the drying box, a connecting disc is fixed on the outer surface of one end of the connecting pipe far away from the drying box, a plurality of round holes for installing connecting bolts are arranged on one surface of the connecting disc facing the connecting pipe in an annular and equidistant manner, one side of the connecting disc, which is close to the drying box, is provided with a supporting ring edge, the supporting ring edge is sleeved on the connecting pipe and is fixedly connected with the connecting pipe, the side of the supporting ring facing to the connecting disc is provided with a plurality of annular insertion holes at equal intervals which are aligned with the round holes, this an air drying device for freight train can reach the screw rod position of the last application of force of overhead connecting bolt, and the unable connecting bolt who dismantles is sawed in the later stage of being convenient for.

Description

Air drying device for truck

Technical Field

The utility model particularly relates to an air drying device for freight train.

Background

In a compressed air power control system of a vehicle, an air compressor is used as a high-pressure air source to generate compressed air to act on a braking system or a suspension device of the vehicle. In order to reduce the failure rate, an air dryer is generally connected to the output end of the inflating pump to absorb moisture in the air entering the automobile pipeline. At present, air dryer generally adopts connecting bolt to install in car gas circuit pipeline, nevertheless utilizes connecting bolt fixed connection air dryer's last connection pad and the flange on the car gas circuit pipeline after, and the screw rod position of the last application of force of connecting bolt is in hidden state, and when the unable dismantlement of reason such as corrosion in the long-time use, because of lacking reserve dismantlement structure, not only cause air dryer to dismantle the difficulty, dismantle the in-process in addition by force and damage the part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an air drying device for freight train to reach the screw rod position of the application of force on the overhead connecting bolt, the later stage of being convenient for is sawed off the connecting bolt that can't be dismantled.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an air drying device for freight train, includes dry box, dry box one side is the opening form, dry box opening end fixed connection lid, two connecting pipes are fixed to dry box surface symmetry, the one end external fixation that dry box was kept away from to the connecting pipe has the connection pad, the connection pad is the circular hole that a plurality of was used for installing connecting bolt towards the one side of connecting pipe and sets up a plurality of, one side that the connection pad is close to dry box is equipped with the supporting ring limit, the supporting ring limit cover is established on the connecting pipe and with connecting pipe fixed connection, the supporting ring limit is the annular equidistance towards the one side of connection pad and sets up the jack that a plurality of and round hole are aligned mutually.

Further, install first supporting network, screen panel and second supporting network in proper order in the drying box, the dust filtration net has been laid to first supporting network one side, the screen panel is filled with chemical drier, the oil absorption cotton has been laid to second supporting network one side.

Further, a rectangular frame is fixed at one edge of the box cover facing the drying box, the rectangular frame is inserted into the drying box, a sealing groove is formed in the outer surface of the rectangular frame, and a sealing strip attached to the inner surface of the drying box is arranged in the sealing groove.

Furthermore, the outer surface of the drying box is symmetrically fixed with two edge strips matched with the box cover, and the edge strips are fixedly connected with the box cover through bolts.

Further, the connecting pipe is close to the fixed a plurality of strengthening rib of the one end outward appearance of dry box for annular equidistance, strengthening rib and dry box fixed connection.

The utility model has the advantages that: the utility model discloses when utilizing connecting bolt to connect the flange on connection pad and the car gas circuit pipeline, at first pass the interlude hole on the support ring limit with connecting bolt, then pass round hole on the connection pad and the hole on the flange with connecting bolt, and then the screw rod position of application of force is in exposed state on the connecting bolt, connecting bolt between support ring limit and the connection pad is in exposed state promptly, when the connecting bolt of later stage fixed connection flange and connection pad is because of reasons such as corrosion can't be dismantled, utilize the clearance between support ring limit and the connection pad to saw disconnected connecting bolt can, avoid appearing dismantling the condition of damage part because of the force.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an air drying device for a truck according to the present invention;

fig. 2 is a schematic view illustrating an assembly of a box cover and a drying box in an air drying device for a truck according to the present invention;

fig. 3 is an assembly schematic view of a dust filter net, a net cover, oil absorption cotton and a drying box in the air drying device for the truck of the present invention;

in the figure: 1-drying box, 2-box cover, 3-edge strip, 4-connecting pipe, 5-through hole, 6-connecting plate, 7-connecting bolt, 8-round hole, 9-supporting ring edge, 10-reinforcing rib, 11-rectangular frame, 12-sealing strip, 13-first supporting net, 14-dust filtering net, 15-net cover, 16-second supporting net and 17-oil absorbing cotton.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an air drying device for freight train, includes dry box 1, and 1 one side of dry box is the opening form, and 1 open end fixed connection lid 2 of dry box is at the open end installation lid 2 of dry box 1 to lid 2 forms the enclosure space of depositing chemical drying agent, oil absorption cotton 17 and dust screen 14 with dry box 1 jointly.

Two connecting pipes 4 are symmetrically fixed on the outer surface of the drying box 1, and the connecting pipes 4 are arranged on the drying box 1, so that the drying box 1 can be conveniently arranged in an automobile air path pipeline.

Connecting disc 6 is fixed with to the one end external surface that connecting pipe 4 kept away from dry box 1, connecting disc 6 is the annular equidistance towards the one side of connecting pipe 4 and sets up a plurality of and is used for installing connecting bolt 7's round hole 8, set up round hole 8 on connecting disc 6, be convenient for alternate being used for connecting disc 6 and car gas circuit pipeline flange's connecting bolt 7, utilize connecting bolt 7 fixed connection flange and connecting disc 6 back, accomplish connecting pipe 4 and the linking to each other of car gas circuit pipeline and communicate with each other, be about to dry box 1 and install in car gas circuit pipeline.

A supporting ring edge 9 is arranged on one side of the connecting disc 6 close to the drying box 1, the supporting ring edge 9 is sleeved on the connecting tube 4 and is fixedly connected with the connecting tube 4, a plurality of through holes 5 aligned with the round holes 8 are annularly and equidistantly arranged on one surface of the supporting ring edge 9 facing the connecting disc 6, when the connecting disc 6 is connected with a flange on an automobile gas circuit pipeline by using the connecting bolt 7, firstly the connecting bolt 7 passes through the through holes 5 on the supporting ring edge 9, then the connecting bolt 7 passes through the round holes 8 on the connecting disc 6 and holes on a flange, and further a screw part applying force on the connecting bolt 7 is in an exposed state, namely the connecting bolt 7 between the supporting ring edge 9 and the connecting disc 6 is in an exposed state, when the connecting bolt 7 fixing the connecting flange and the connecting disc 6 at the later stage cannot be detached due to corrosion and the like, the connecting bolt 7 is sawn off by using a gap between the supporting ring edge 9, the condition that the parts are damaged due to forcible disassembly is avoided.

A first supporting net 13, a net cover 15 and a second supporting net 16 are sequentially installed in the drying box 1, a dust filtering net 14 is laid on one side of the first supporting net 13, a chemical drying agent is filled in the net cover 15, oil absorption cotton 17 is laid on one side of the second supporting net 16, the first supporting net 13 supports the dust filtering net 14, the second supporting net 16 supports the oil absorption cotton 17, the installation stability of the dust filtering net 14 and the oil absorption cotton 17 is improved, a proper amount of chemical drying agent is filled in the net cover 15, when air flows through the drying box 1, the dust filtering net 14 plays a role in filtering dust in the air, the chemical drying agent absorbs moisture in the air flow, and the oil absorption cotton 17 absorbs grease in the air flow.

The lid 2 is fixed with rectangle frame 11 towards the one side edge of dry box 1, and rectangle frame 11 assigns into in dry box 1, and the seal groove has been seted up to rectangle frame 11 surface, is equipped with the sealing strip 12 of laminating mutually with 1 internal surface of dry box in the seal groove, assigns into the back in dry box 1 with rectangle frame 11 on the lid 2, and the sealing strip 12 that is in the seal groove is laminated mutually with 1 inner wall of dry box, realizes sealed effect.

The outer surface symmetry of drying box 1 is fixed with two strakes 3 with lid 2 matched with, and strake 3 passes through bolt and lid 2 fixed connection, utilizes bolted connection lid 2 and fixes strake 3 on drying box 1, realizes lid 2 and drying box 1's fixed connection.

The outer surface of one end of the connecting pipe 4 close to the drying box 1 is a plurality of annular reinforcing ribs 10 fixed at equal intervals, the reinforcing ribs 10 are fixedly connected with the drying box 1, the reinforcing ribs 10 are installed between the connecting pipe 4 and the drying box 1, and the mechanical strength of the connecting pipe 4 connected with the drying box 1 is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An air drying device for a truck, comprising a drying box (1), characterized in that: drying box (1) one side is the opening form, drying box (1) opening end fixed connection lid (2), two connecting pipes (4) are fixed to drying box (1) surface symmetry, the one end external fixed surface that drying box (1) was kept away from in connecting pipe (4) has connection pad (6), connection pad (6) are circular hole (8) that a plurality of was used for installing connecting bolt (7) towards the one side of connecting pipe (4) and are offered annular equidistance, one side that connection pad (6) are close to drying box (1) is equipped with supporting ring limit (9), supporting ring limit (9) cover is established on connecting pipe (4) and with connecting pipe (4) fixed connection, supporting ring limit (9) are annular equidistance towards the one side of connection pad (6) and are offered a plurality of and circular hole (8) the hole of wearing (5) of being aligned mutually.

2. An air drying device for a truck as claimed in claim 1, wherein: install first supporting network (13), screen panel (15) and second supporting network (16) in proper order in dry box (1), dust filtration net (14) have been laid to first supporting network (13) one side, be filled with chemical drying agent in screen panel (15), oil absorption cotton (17) have been laid to second supporting network (16) one side.

3. An air drying device for a truck as claimed in claim 1, wherein: lid (2) are fixed with rectangle frame (11) towards the one side edge of dry box (1), rectangle frame (11) are inserted in dry box (1), the seal groove has been seted up to rectangle frame (11) surface, be equipped with in the seal groove with dry box (1) internal surface laminating sealing strip (12).

4. An air drying device for a truck as claimed in claim 1, wherein: drying box (1) surface symmetry is fixed with two strakes (3) with lid (2) matched with, strake (3) pass through bolt and lid (2) fixed connection.

5. An air drying device for a truck as claimed in claim 1, wherein: the one end outward appearance that connecting pipe (4) are close to dry box (1) is fixed a plurality of strengthening rib (10) of annular equidistance, strengthening rib (10) and dry box (1) fixed connection.

Images