CN214920340U

CN214920340U - Chilled cast iron plunger with good corrosion resistance effect

Info

Publication number: CN214920340U
Application number: CN202121566697.0U
Authority: CN
Inventors: 吴志刚; 芦丽华; 吴智强; 蒋虎斌; 蒋晨曦
Original assignee: Changzhou Kaifeipuling Machinery Co ltd
Current assignee: Changzhou Kaifeipuling Machinery Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-30
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a chilled cast iron plunger that corrosion protection is effectual, including the plunger body, the top fixedly connected with stopper of plunger body, the top cover on plunger body surface is equipped with sealed rubber ring, the plunger body includes the substrate layer, the surface electroplating of substrate layer has the zinc oxide layer, the surface on zinc oxide layer bonds through the adhesive has the insulating layer, the surface on insulating layer bonds through the adhesive has the anticorrosion layer, the anticorrosion layer includes wear-resisting ceramic layer, the surface spraying of wear-resisting ceramic layer has the antibacterial agent layer, and the both sides at stopper top all have the pull ring through pivot swing joint. The utility model discloses a cooperation of plunger body, substrate layer, zinc oxide layer, insulating layer, anti-corrosion coating, wear-resisting ceramic layer, antibacterial agent layer, stopper, rubber seal and pull ring is used, can make the chilled cast iron plunger possess good service strength and corrosion resisting property, can prolong the life of chilled cast iron plunger.

Description

Chilled cast iron plunger with good corrosion resistance effect

Technical Field

The utility model relates to a machine part technical field specifically is a chilled cast iron plunger that anticorrosive effectual.

Background

Chilled cast iron is also called as chilled cast iron, when a casting mould is manufactured, a metal mould with a higher cooling speed is manufactured at a part of the surface of a casting which requires wear resistance, a sand mould is manufactured at the other part of the surface of the casting, and the chemical components of the cast iron (such as silicon content reduction) are properly adjusted, so that a white iron structure is obtained on the wear-resistant surface of the casting, a gray iron structure and a pockmarked iron structure are obtained at the other part of the casting, so that the casting has higher hardness and wear resistance and better toughness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chilled cast iron plunger that anticorrosive effectual possesses anticorrosive effectual advantage, and it is relatively poor to have solved its corrosion resistant effect of traditional chilled cast iron plunger to chilled cast iron plunger life's problem has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a chilled cast iron plunger with a good corrosion prevention effect comprises a plunger body, wherein the top of the plunger body is fixedly connected with a limiting block, and the top of the surface of the plunger body is sleeved with a sealing rubber ring;

the plunger body comprises a substrate layer, a zinc oxide layer is electroplated on the surface of the substrate layer, a heat insulation layer is bonded on the surface of the zinc oxide layer through an adhesive, and an anti-corrosion layer is bonded on the surface of the heat insulation layer through the adhesive;

the anti-corrosion layer comprises a wear-resistant ceramic layer, and an antibacterial agent layer is sprayed on the surface of the wear-resistant ceramic layer.

Preferably, the two sides of the top of the limiting block are both movably connected with pull rings through rotating shafts, and anti-skid grains are arranged on the surfaces of the pull rings.

Preferably, the substrate layer is made of chilled cast iron, and the surface of the substrate layer is smooth.

Preferably, the heat insulation layer is made of heat insulation felt, and a waterproof agent is sprayed on the surface of the heat insulation felt.

Preferably, a groove is formed in the joint of the plunger body and the sealing rubber ring, and the inner wall of the sealing rubber ring is bonded with the inner wall of the groove through an adhesive.

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

1. the utility model discloses a cooperation of plunger body, substrate layer, zinc oxide layer, insulating layer, anti-corrosion coating, wear-resisting ceramic layer, antibacterial agent layer, stopper, rubber seal and pull ring is used, can make the chilled cast iron plunger possess good service strength and corrosion resisting property, can prolong the life of chilled cast iron plunger.

2. The utility model discloses a set up the pull ring, can be convenient drag the plunger body, more facilitate the use, through setting up the stopper, can carry on spacingly to the top of plunger body, make it can not go deep into in the hole, through setting up sealed rubber ring, can make plunger body and hole carry out zonulae occludens, seal, the leakproofness of using has been guaranteed, through setting up the zinc oxide layer, can make the substrate layer possess certain corrosion resisting property, through setting up the insulating layer, can completely cut off external heat, reduce the thermal expansion performance of substrate layer, through adopting the anticorrosive coating that wear-resisting ceramic layer and antiseptic layer are compound to be made, can be further provide good corrosion resisting property and antibacterial property for the substrate layer.

Drawings

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

FIG. 2 is a schematic view of the internal connection structure of the body of the present invention;

fig. 3 is a schematic view of the internal connection structure of the anti-corrosion layer of the present invention.

In the figure: 1. a plunger body; 101. a substrate layer; 102. a zinc oxide layer; 103. a thermal insulation layer; 104. an anti-corrosion layer; 1041. a wear-resistant ceramic layer; 1042. an antimicrobial agent layer; 2. a limiting block; 3. sealing the rubber ring; 4. and (4) a pull ring.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, a chilled cast iron plunger with good corrosion resistance comprises a plunger body 1, wherein a limiting block 2 is fixedly connected to the top of the plunger body 1, the top of the plunger body 1 can be limited by arranging the limiting block 2 so as not to go deep into a hole, pull rings 4 are movably connected to two sides of the top of the limiting block 2 through rotating shafts, anti-slip patterns are arranged on the surfaces of the pull rings 4, the plunger body 1 can be conveniently pulled by arranging the pull rings 4, the plunger body is more convenient to use, a sealing rubber ring 3 is sleeved on the top of the surface of the plunger body 1, a groove is formed in the joint of the plunger body 1 and the sealing rubber ring 3, the inner wall of the sealing rubber ring 3 is bonded with the inner wall of the groove through an adhesive, and the plunger body 1 and the hole can be tightly connected and sealed by arranging the sealing rubber ring 3, so that the sealing performance of the plunger body 1 and the hole is ensured;

the plunger body 1 comprises a substrate layer 101, the substrate layer 101 is made of chilled cast iron, the surface of the substrate layer 101 is smooth, a zinc oxide layer 102 is electroplated on the surface of the substrate layer 101, the substrate layer 101 can have certain corrosion resistance by arranging the zinc oxide layer 102, a heat insulation layer 103 is bonded on the surface of the zinc oxide layer 102 through an adhesive, the heat insulation layer 103 is made of a heat insulation felt, a waterproof agent is sprayed on the surface of the heat insulation felt, the heat insulation layer 103 is arranged to insulate external heat and reduce the thermal expansion performance of the substrate layer 101, and an anti-corrosion layer 104 is bonded on the surface of the heat insulation layer 103 through the adhesive;

the anticorrosion layer 104 comprises a wear-resistant ceramic layer 1041, an antibacterial agent layer 1042 is sprayed on the surface of the wear-resistant ceramic layer 1041, the anticorrosion layer 104 which is made by compounding the wear-resistant ceramic layer 1041 and the antibacterial agent layer 1042 can further provide good corrosion resistance and antibacterial performance for the base material layer 101, and the plunger body 1, the base material layer 101, the zinc oxide layer 102, the heat insulation layer 103, the anticorrosion layer 104, the wear-resistant ceramic layer 1041, the antibacterial agent layer 1042, the limiting block 2, the sealing rubber ring 3 and the pull ring 4 are matched for use, so that the chilled cast iron plunger has good use strength and corrosion resistance, and the service life of the chilled cast iron plunger can be prolonged.

During the use, through setting up pull ring 4, can be convenient drag plunger body 1, more facilitate the use, through setting up stopper 2, can carry on spacingly to the top of plunger body 1, make it can not go deep into in the hole, through setting up sealed rubber ring 3, can make plunger body 1 carry out zonulae occludens with the hole, seal, the leakproofness of use has been guaranteed, through setting up zinc oxide layer 102, can make substrate layer 101 possess certain corrosion resisting property, through setting up insulating layer 103, can isolate external heat, reduce the thermal expansion performance of substrate layer 101, through adopting the anticorrosive coating 104 that wear-resisting ceramic layer 1041 and antiseptic layer 1042 are compound to be made, can further provide good corrosion resisting property and antibacterial property for substrate layer 101.

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

1. The utility model provides a chilled cast iron plunger that corrosion protection is effectual, includes plunger body (1), its characterized in that: the top of the plunger body (1) is fixedly connected with a limiting block (2), and the top of the surface of the plunger body (1) is sleeved with a sealing rubber ring (3);

the plunger body (1) comprises a base material layer (101), a zinc oxide layer (102) is electroplated on the surface of the base material layer (101), a heat insulation layer (103) is bonded on the surface of the zinc oxide layer (102) through an adhesive, and an anti-corrosion layer (104) is bonded on the surface of the heat insulation layer (103) through an adhesive;

the anti-corrosion layer (104) comprises a wear-resistant ceramic layer (1041), and an antibacterial agent layer (1042) is sprayed on the surface of the wear-resistant ceramic layer (1041).

2. The chilled cast iron plunger with good corrosion prevention effect according to claim 1, is characterized in that: the two sides of the top of the limiting block (2) are both movably connected with pull rings (4) through rotating shafts, and anti-skid grains are arranged on the surfaces of the pull rings (4).

3. The chilled cast iron plunger with good corrosion prevention effect according to claim 1, is characterized in that: the base material layer (101) is made of chilled cast iron, and the surface of the base material layer (101) is smooth.

4. The chilled cast iron plunger with good corrosion prevention effect according to claim 1, is characterized in that: the heat insulation layer (103) is made of heat insulation felt, and a waterproof agent is sprayed on the surface of the heat insulation felt.

5. The chilled cast iron plunger with good corrosion prevention effect according to claim 1, is characterized in that: a groove is formed in the joint of the plunger body (1) and the sealing rubber ring (3), and the inner wall of the sealing rubber ring (3) is bonded with the inner wall of the groove through an adhesive.