CN210215510U

CN210215510U - Inner wall blowing head of galvanized steel pipe

Info

Publication number: CN210215510U
Application number: CN201920933279.7U
Authority: CN
Inventors: Yongqiang Chen; 陈永强
Original assignee: Tianjin Outstanding High-Speed Steel Pipe Trade Co Ltd
Current assignee: Tianjin Outstanding High-Speed Steel Pipe Trade Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-31
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a galvanized steel pipe inside pipe wall blows head, including blowing the head body, the inboard welding in rear end of blowing the head body has first splice block, the welding has joint spare on the first splice block, the shape of joint spare is the anchor shape, joint spare includes spliced pole and joint head, the one end welding of spliced pole is in the central authorities of first splice block, the welding of the other end have the joint head, the rear end cover of blowing the head body has connect the adapter sleeve, the adapter sleeve divide into anterior and rear portion, be equipped with the sealing washer on the inner wall of anterior, the inboard welding in front end at rear portion has the second connecting block, be equipped with the joint hole on the second connecting block, the joint hole is rectangular form. Make the blowing head when the installation only need press into the joint hole with the joint spare through using clamping device can, the dismouting is convenient, has reduced intensity of labour, has saved the time of changing the blowing head greatly.

Description

Inner wall blowing head of galvanized steel pipe

Technical Field

The utility model relates to a galvanized steel pipe production field, concretely relates to galvanized steel pipe inside pipe wall blows head.

Background

The main purpose of the internal blowing of the hot-dip galvanized steel pipe is to blow the redundant zinc liquid in the zinc-coated pipe cavity just taken out of the pot out of the pipe cavity, so as to achieve the purpose of smooth and clean inner wall of the zinc-coated pipe. The existing blowing head is connected with a pipeline by a flange when being installed, different blowing heads need to be replaced by steel pipes with different specifications, and the flange is inconvenient to detach during replacement, thereby wasting time and energy.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a blowing head for the inner wall of a galvanized steel pipe, which solves the problem that the blowing head is inconvenient to install and replace.

According to the technical scheme that this application embodiment provided, a zinc-plated steel pipe inner wall blows head, including blowing the head body, the inboard welding in rear end of blowing the head body has first splice, the welding has joint spare on the first splice, the shape of joint spare is the anchor shape, joint spare includes spliced pole and joint head, the one end welding of spliced pole is in the central authorities of first splice, the other end welding has the joint head, the rear end cover of blowing the head body has the adapter sleeve, the adapter sleeve divide into anterior and rear portion, be equipped with the sealing washer on the anterior inner wall, the inboard welding in front end at rear portion has the second connecting block, be equipped with the joint hole on the second connecting block, the joint hole is rectangular form.

The utility model discloses in, first connecting block has two, and the shape semicircular in shape, two first connecting block welds relatively the rear end of blowing head body is inboard.

The utility model discloses in, anterior diameter is greater than the rear portion.

In the utility model, the joint comprises two arc iron sheets with opposite directions.

The utility model discloses in, the second connecting block with the shape size of first connecting block is unanimous.

The utility model discloses in, the second connecting block with the mounted position of first connecting block corresponds each other.

The utility model discloses in, the length in joint hole is less than the width of joint spare.

The utility model discloses in, the rear end cover of blowing head body is in the front portion of adapter sleeve.

To sum up, the beneficial effect of this application: make the blowing head when the installation only need press into the joint hole with the joint spare through using clamping device can, the dismouting is convenient, has reduced intensity of labour, has saved the time of changing the blowing head greatly.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

fig. 2 is a schematic structural view of the blowing head body of the present invention;

fig. 3 is a schematic structural view of the middle connecting sleeve of the present invention.

Reference numbers in the figures: a blowing head body-1; a first connecting block-2; a clamping piece-3; connecting column-3.1; 3.2 of a clamping joint; a connecting sleeve-4; front-4.1; rear-4.2; a sealing ring-5; a second connecting block-6; a clamping hole-7.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

An embodiment, please refer to fig. 1, fig. 2 and fig. 3, a galvanized steel pipe inner wall blowing head, including blowing head body 1, the inboard welding of the rear end of blowing head body 1 has first connecting block 2, the welding has joint piece 3 on first connecting block 2, the shape of joint piece 3 is the anchor, joint piece 3 includes spliced pole 3.1 and joint 3.2, the one end welding of spliced pole 3.1 is in the central authorities of first connecting block 2, the welding of the other end has joint 3.2, the rear end of blowing head body 1 has cup jointed adapter sleeve 4, adapter sleeve 4 divide into anterior 4.1 and rear portion 4.2, be equipped with sealing washer 5 on the inner wall of anterior 4.1, the inboard welding of the front end of rear portion 4.2 has second connecting block 6, be equipped with joint hole 7 on the second connecting block 6, joint hole 7 is rectangular form.

As shown in fig. 2, the first connecting blocks 2 are two and semicircular in shape, and the two first connecting blocks 2 are welded on the inner side of the rear end of the blowing head body 1. The clamping joint 3.2 is composed of two arc iron sheets opposite to each other in the direction.

As shown in fig. 3, the front portion 4.1 has a larger diameter than the rear portion 4.2. The second connecting block 6 is identical to the first connecting block 2 in shape and size. The second connecting block 6 and the first connecting block 2 are arranged at the corresponding positions. The length of the clamping hole 7 is smaller than the width of the clamping piece 3.

As shown in fig. 1, the rear end of the blowing head body 1 is sleeved in the front part 4.1 of the connecting sleeve 4.

Embodiment 1, during the installation, first connecting block 2, second connecting block 6 and joint piece 3 all weld the installation, and adapter sleeve 4 passes through the screw thread and installs on the gas blowing pipeline, blow head body 1 is fixed in joint hole 7 of adapter sleeve 4 through joint piece 3.

Embodiment 2, during the use, if need change the blowing head, only need follow adapter sleeve 4 and pull down the blowing head body and change, during the installation with the joint 3.2 card of 3 front ends of joint spare go into the joint hole 7 can, because joint spare 3 is the anchor type, have certain elasticity, consequently can be very convenient the card advance in the joint hole 7.

In this technical scheme, the contact surface of first connecting block 2, second connecting block 6 also is equipped with sealed the pad, can seal the place of connecting, avoids gaseous the spilling.

The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a galvanized steel pipe inner wall blow head, includes blow head body (1), characterized by: the welding of the rear end inboard of blowing head body (1) has first connecting block (2), the welding has joint spare (3) on first connecting block (2), the shape of joint spare (3) is the anchor form, joint spare (3) are including spliced pole (3.1) and joint (3.2), the one end welding of spliced pole (3.1) is in the central authorities of first connecting block (2), the welding of the other end joint (3.2), the rear end cover of blowing head body (1) has adapter sleeve (4), adapter sleeve (4) divide into anterior (4.1) and rear portion (4.2), be equipped with sealing washer (5) on the inner wall of anterior (4.1), the inboard welding of the front end of rear portion (4.2) has second connecting block (6), be equipped with joint hole (7) on second connecting block (6), joint hole (7) are rectangular form.

2. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the two first connecting blocks (2) are semicircular in shape, and the two first connecting blocks (2) are welded on the inner side of the rear end of the blowing head body (1) relatively.

3. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the front portion (4.1) has a larger diameter than the rear portion (4.2).

4. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the clamping joint (3.2) is composed of two arc iron sheets opposite to each other in the direction.

5. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the second connecting block (6) is consistent with the first connecting block (2) in shape and size.

6. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the installation positions of the second connecting block (6) and the first connecting block (2) correspond to each other.

7. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the length of the clamping hole (7) is smaller than the width of the clamping piece (3).

8. The inner wall blowing head of a galvanized steel pipe as set forth in claim 1, characterized in that: the rear end of the blowing head body (1) is sleeved in the front part (4.1) of the connecting sleeve (4).