CN211364905U

CN211364905U - Corrosion-resistant air pipe head

Info

Publication number: CN211364905U
Application number: CN201922179646.1U
Authority: CN
Inventors: 王冲
Original assignee: Dalian Xincheng Metal Products Co ltd
Current assignee: Dalian Xincheng Metal Products Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-28
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a corrosion-resistant air pipe head, including the tube head main part, the bottom of tube head main part is equipped with the installation chassis through the base, the equal fixed mounting in both sides of tube head main part has the inlet scoop, and the inside wall of tube head main part is equipped with interior corrosion-resistant bed course, the central position department at tube head main part top is equipped with the top dish, and the bottom of top dish is equipped with the arc recess, the central position department fixed mounting of bottom has spacing lifting sleeve in the tube head main part, and slidable mounting has the lifter in the spacing lifting sleeve, the stainless steel arc head that uses with the cooperation of arc recess is installed through the shrouding in the top of lifter. The utility model discloses set up interior corrosion-resistant bed course, can guarantee the inside corrosion-resistant effect of air pipe head, set up the sealed effect that adopts stainless steel's arc head can guarantee sealing position department in addition, avoided the condition of corrosion to appear to the life of air pipe head has been guaranteed.

Description

Corrosion-resistant air pipe head

Technical Field

The utility model relates to a boats and ships accessory technical field specifically is a corrosion-resistant air pipe head.

Background

The air pipe head is mainly applied to various ships and used for keeping the air-permeable pipeline smooth, air pressure in the cabin is close to atmospheric pressure through ventilation and air suction, so that the pressure of the cabin is not higher than the design pressure of the cabin, when a ship body inclines or meets stormy waves, water flows into the air inlet, the buoy in the air pipe head quickly floats under the action of buoyancy force and is attached to the sealing ring to close the air-permeable pipeline, and water is prevented from entering the cabin; when water flows out, the buoy falls to the original position, the air-permeable pipeline is continuously unblocked, and therefore the air pipe head is of great importance in the ship.

The prior air pipe head has the following defects:

1. the existing air pipe head generally does not have perfect corrosion resistance measures, and the condition that the air pipe head is easy to enter water due to abrasion of a sealing position under the long-time corrosion of seawater can not ensure the normal use of the air pipe head and the service life of the air pipe head;

2. the internal structure of the existing air pipe head is generally a simple floating ball structure, seawater can be poured into a large amount of cavities of the air pipe head, and a large amount of marine garbage is easy to inject, so that the normal use of the air pipe head is influenced.

Therefore, there is a need for improvement of the prior art to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant air pipe head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant air pipe head, includes the tube head main part, the bottom of tube head main part is equipped with the installation chassis through the base, the both sides of tube head main part are all fixed mounting have the inlet hood, and the inside wall of tube head main part is equipped with interior corrosion-resistant bed course, the central point department at tube head main part top is equipped with the overhead pan, and the bottom of overhead pan is equipped with the arc recess, the central point department fixed mounting of bottom has spacing lifting sleeve in the tube head main part, and slidable mounting has the lifter in the spacing lifting sleeve, the stainless steel arc head that uses with the cooperation of arc recess is installed through the shrouding in the top of lifter, and the bottom fixed mounting of lifter has the kickboard that is.

Preferably, a through hole is formed in the center of the bottom of the mounting base plate, and bolt mounting holes are uniformly distributed in the outer side edge of the mounting base plate.

Preferably, the bottom of the air inlet cover is provided with a seawater filter plate, and the central position of the seawater filter plate is fixedly provided with a filter screen.

Preferably, the central point department at top of the dish is equipped with the air guide mouth with the arc recess intercommunication, and the top of dish has the removable sealing dish through fixing bolt fixed mounting, and the central point department of removable sealing dish bottom is equipped with the embedding in the fixed recess at top of the dish.

Preferably, the both sides of the inside tube head main part of cover all are equipped with the air filter, and air filter position department tube head main part lateral wall fixed mounting has the slow flow cover.

Preferably, the air inlet cover is fixedly arranged on the outer side wall of the tube head main body through fixing strips on two sides, and the fixing strips are fixedly arranged on the outer side wall of the tube head main body through mounting bolts.

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

1. this corrosion-resistant air pipe head has set up interior corrosion-resistant bed course, can guarantee the inside corrosion-resistant effect of air pipe head, has set up the sealed effect that adopts stainless steel's arc head can guarantee sealed position department in addition, avoids appearing the rusty condition to the life of air pipe head has been guaranteed.

2. This corrosion-resistant air pipe head sets up the efficiency that admits air in the cover that admits air of both sides can be guaranteed, and can filter ocean rubbish through the sea water filter, and the air filter that the cooperation set up can carry out simple filtration to the air, and then avoids the air pipe head to block up because of sea water rubbish, and can guarantee the quality of air, convenient to popularize and use.

Drawings

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

FIG. 2 is a view showing the structure of the ventilation state of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. installing a chassis; 101. a bolt mounting hole; 102. a through hole; 2. a base; 3. a tube head main body; 301. an inner corrosion resistant underlayer; 4. a slow flow cover; 5. an air intake hood; 6. a top tray; 7. an air guide port; 8. an arc-shaped groove; 9. fixing the groove; 10. a removable sealing disc; 1001. fixing the bolt; 11. a stainless steel arc-shaped end socket; 12. closing the plate; 13. an air filter plate; 14. limiting the lifting sleeve; 15. a lifting rod; 16. a seawater filter plate; 1601. filtering with a screen; 17. a floating plate; 18. a fixing strip; 1801. and (6) installing a bolt.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a corrosion-resistant air pipe head comprises a pipe head main body 3, wherein the bottom of the pipe head main body 3 is provided with an installation base plate 1 through a base 2, both sides of the pipe head main body 3 are fixedly provided with air inlet covers 5, the inner side wall of the pipe head main body 3 is provided with an inner corrosion-resistant cushion layer 301, the air inlet covers 5 can facilitate air inlet, the inner corrosion-resistant cushion layer 301 can achieve a corrosion-resistant effect, the service life of the pipe head main body 3 is further ensured, a top disc 6 is arranged at the central position of the top of the pipe head main body 3, an arc-shaped groove 8 is arranged at the bottom of the top disc 6, the air guide tube can be conveniently installed through the top disc 6, a limiting lifting sleeve 14 is fixedly arranged at the central position of the bottom in the pipe head main body 3, a lifting rod 15 is slidably arranged in the limiting lifting sleeve 14, a stainless steel arc-shaped end socket 11 matched with the arc-shaped groove 8 for use, the kickboard 17 goes up and down through the sea water that rises in the working process to drive lifter 15 and rise in spacing lifting sleeve 14, lifter 15 drives shrouding 12 and goes on, thereby drives stainless steel arc head 11 and rises to realize the shutoff in the arc recess 8, avoids the sea water to enter into in the air duct.

Further, the central position department of installation chassis 1 bottom is equipped with through-hole 102, and the outside limit of installation chassis 1 all evenly distributed has bolt mounting hole 101, and in the embodiment, through-hole 102 can make things convenient for the sea water to strike air pipe head bottom, and bolt mounting hole 101 can cooperate other mounting structure to carry out fixed mounting.

Further, the bottom of the air inlet hood 5 is provided with a seawater filter plate 16, and a filter screen 1601 is fixedly installed at the central position of the seawater filter plate 16, in the embodiment, the filter screen 1601 in the seawater filter plate 16 can filter the garbage in the seawater, so that the garbage in the seawater is prevented from blocking the air inlet hood 5, and the normal use of the air pipe head is prevented from being affected.

Further, the central point department at top dish 6 top is equipped with the air guide mouth 7 that communicates with arc recess 8, and top dish 6 top has detachable sealing dish 10 through fixing bolt 1001 fixed mounting, the central point department of detachable sealing dish 10 bottom is equipped with the embedding in the fixed recess 9 at top dish 6, in the embodiment, air guide mouth 7 can make things convenient for the conduction of air, detachable sealing dish 10 can install and dismantle through fixing bolt 1001, seal when the air pipe head is not using, the fastness of top dish 6 installation can be guaranteed to fixed recess 9.

Further, the both sides of the inside tube head main part 3 of the cover that admits air 5 all are equipped with

air filter

13, and 3 lateral walls fixed mounting of tube head main part of 13 positions of air filter have slow flow cover 4, and in the embodiment, air filter 13 adopts the metal filter plate material to carry out preliminary filtration to the air, avoids impurity to enter into tube head main part 3 in, slow flow cover 4 can play the effect of slow flow to reduce the impact of sea water to tube head main part 3.

Further, the air inlet cover 5 is fixedly installed on the outer side wall of the tube head main body 3 through the fixing strips 18 on the two sides, and the fixing strips 18 are fixedly installed on the outer side wall of the tube head main body 3 through the installation bolts 1801, in the embodiment, the fixing strips 18 can facilitate the disassembly and the installation of the air inlet cover 5, and the installation bolts 1801 can facilitate the fixing strips 18 to be fixedly installed on the outer side wall of the tube head main body 3, so that the installation stability is ensured.

The working principle is as follows: during the use, install the air pipe head in the region of taking a breath of boats and ships, and will dismantle the closing disk 10 and dismantle, install the air duct, the sea water is watered in the through-hole 102 of the installation chassis 1 bottom of air pipe head when boats and ships slope, water pressure upwards promotes kickboard 17, thereby drive lifter 15 and drive stainless steel arc head 11 and go up and down, can avoid the sea water to pour into the air duct when stainless steel arc head 11 blocks up arc recess 8, the air is leading-in to tube head main part 3 through air inlet hood 5 when the sea water moves back, and then enters into the air duct.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. An anti-corrosion air pipe head, includes tube head main part (3), its characterized in that: the bottom of the tube head main body (3) is provided with an installation chassis (1) through a base (2), both sides of the tube head main body (3) are fixedly provided with air inlet covers (5), an inner corrosion-resistant cushion layer (301) is arranged on the inner side wall of the tube head main body (3), a top disc (6) is arranged at the central position of the top of the tube head main body (3), an arc groove (8) is arranged at the bottom of the top disc (6), a limit lifting sleeve (14) is fixedly arranged at the central position of the bottom in the tube head main body (3), a lifting rod (15) is arranged in the limiting lifting sleeve (14) in a sliding way, a stainless steel arc-shaped seal head (11) matched with the arc-shaped groove (8) is arranged at the top of the lifting rod (15) through a seal plate (12), and the bottom end of the lifting rod (15) is fixedly provided with a floating plate (17) positioned at the central position of the base (2).

2. A corrosion resistant air pipe head as defined in claim 1 wherein: the mounting structure is characterized in that a through hole (102) is formed in the center of the bottom of the mounting base plate (1), and bolt mounting holes (101) are uniformly distributed in the outer side edge of the mounting base plate (1).

3. A corrosion resistant air pipe head as defined in claim 1 wherein: the bottom of air inlet cover (5) is equipped with sea water filter (16), and the central point department fixed mounting of sea water filter (16) has filter screen (1601).

4. A corrosion resistant air pipe head as defined in claim 1 wherein: the center position department at top dish (6) top is equipped with air guide port (7) with arc recess (8) intercommunication, and the top of top dish (6) has removable closing disk (10) through fixing bolt (1001) fixed mounting, and the center position department of removable closing disk (10) bottom is equipped with the embedding in fixed recess (9) at top dish (6) top.

5. A corrosion resistant air pipe head as defined in claim 1 wherein: the two sides of the tube head main body (3) in the air inlet cover (5) are provided with air filter plates (13), and the outer side wall of the tube head main body (3) at the positions of the air filter plates (13) is fixedly provided with a slow flow cover (4).

6. A corrosion resistant air pipe head as defined in claim 1 wherein: the air inlet cover (5) is fixedly installed on the outer side wall of the tube head main body (3) through fixing strips (18) on two sides, and the fixing strips (18) are fixedly installed on the outer side wall of the tube head main body (3) through mounting bolts (1801).