CN106321929A - Preparation method of dinner plate faucet valve body and faucet manufactured through valve body - Google Patents

Abstract

The invention provides a dinner plate faucet valve body. Raw materials of the valve body comprises, by mass, 15 parts of silicon dioxide, 8 parts of calcium carbonate, 0.8 part of oleic acid, 20 parts of low density polyethylene, 13 parts of B crystal form polypropylene, 18 parts of paraffin, 9 parts of stearic acid and 55 parts of aluminum oxide powder. According to a preparation of the formula, firstly, the aluminum oxide powder is ball-milled for 23-26 hours, then the silicon dioxide, the calcium carbonate, the oleic acid, the low density polyethylene, the B crystal form polypropylene, the paraffin and the stearic acid are added, and a mixture with the melting point being 68 DEG C is prepared; then the mixture is injected into an injection molding machine mold for injection molding; after forming, the mixture is pushed into an environment-friendly de-waxing kiln for de-waxing for 30-35 hours; after de-waxing is completed, the mixture is pushed into a high-temperature kiln with the temperature being 1800 DEG C and sintered into a blank; and finally the blank is machined, and the valve body is formed through tapping. The valve body is novel in model design, simple in structure, convenient to mount and high in ceramic hardness.

Description

Method for preparing dish faucet valve body and faucet made of the same

technical field

The invention relates to the technical field of faucets, in particular to a method for preparing a valve body of a dish faucet and a faucet made of the valve body.

Background technique

The faucet is used to control the size switch of the water flow, which has the effect of saving water. The replacement speed of the faucet is very fast, from the old-fashioned cast iron process to the electroplating knob type, and then to the stainless steel single temperature single control faucet, the stainless steel dual temperature dual control faucet, and the kitchen semi-automatic faucet. Now, more and more consumers are choosing faucets, and they will comprehensively consider materials, functions, shapes and other aspects. Most of the existing faucets are still mainly made of metal and plastic. The faucet made of metal has a high production cost, and the faucet made of plastic has low strength, short service life and is not resistant to high temperature.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a method for preparing a dish faucet valve body and a product made of the valve body, which has a novel shape design, a simple structure, easy installation, and a high ceramic hardness faucet.

In order to achieve the above object, the technical solution provided by the present invention is: the valve body of the dish faucet, and the parts by mass of the raw materials of the valve body are: 13.8-18 parts of silicon dioxide, 6-10 parts of calcium carbonate, 0.4 parts of oleic acid ~1.2 parts, low density polyethylene 15~25 parts, B crystal polypropylene 10~15 parts, paraffin wax 15~20 parts, stearic acid 5~12 parts, aluminum oxide powder 50~60 parts;

The preparation method of above-mentioned formula is:

1) Ball mill the aluminum oxide powder for 23-26 hours, then add silicon dioxide, calcium carbonate, oleic acid, low-density polyethylene, B crystal polypropylene, paraffin, and stearic acid to make a melting point of 68 degrees mix;

2) Inject the mixture into the mold of the injection molding machine for injection molding;

3) After forming, push it into the environmental protection wax discharge kiln to discharge wax for 30~35 hours;

4) After the wax removal is completed, push it into a high-temperature kiln at 1800 degrees for sintering to form a green body;

5) Process the green body and tap the teeth to form the valve body;

The faucet made of the above-mentioned valve body includes a fixed seat, a casing, and a valve body. The casing is cylindrical, and one side of the middle part of the outer peripheral surface extends to form a valve core barrel. The valve body is set in the casing, and the bottom is fixed by The seat is fixed, and the middle side of the fixed valve body is provided with a valve core chamber. The inner valve core chamber communicates with the inner cavity of the valve core cylinder. The end of the valve core is locked in the valve core barrel through the valve core fixing ring, and the outside of the valve core fixing ring is provided with a decorative cover; the outer end of the valve core is connected to the handle through the decorative cover, and the inner cavity of the valve body is separated by a middle partition to form a water inlet chamber and a water outlet chamber , the water inlet chamber communicates with the inner valve core chamber through the water inlet hole, and the water outlet chamber communicates with the inner valve core chamber through the water outlet hole; the top of the valve body is installed with a swivel ring, and the lower part of the swivel ring is equipped with a sealing ring, which is sealed by the sealing ring On the top of the valve inner cavity; the lower part of the swivel is set on the top of the valve inner cavity, and the middle part of the swivel expands to form a limit ring. The bottom of the limit ring and the top of the valve body are sealed by a lower wear ring. The water outlet step, the bottom of the elbow is set on the outer step surface of the water outlet step, the top of the elbow is connected with the outer ring of the water outlet joint, and a hose is arranged inside the elbow, one end of the hose is set on the inner step surface of the water outlet step, and the other end is connected with the outer ring of the outlet joint. The inner ring of the water outlet joint is connected, and the outer side of the bottom of the elbow is equipped with an upper wear ring. The cross section of the upper wear ring is L-shaped. The inner side of the vertical wall is in contact with the outer wall of the bottom of the elbow, and the bottom of the transverse wall is in contact with the top of the limit ring. On the outer side of the upper wear ring, the lower part of the decorative upper cover is meshed with the top of the shell; a bubbler is provided at the outlet of the water outlet joint, and a water outlet is provided at the inner end of the bubbler, and the connection position of the water outlet is connected to the hose outlet.

The technical advantages of this solution are:

1. SUS304 stainless steel tube is used as an appearance package, which plays a role in the transition from traditional products to ceramic products during use.

2. The hose adopts the internal feeding and environmental protection edible grade hose, which is connected to the water outlet to ensure zero pollution of the water coming out of the water outlet.

3. Negative ion particles are added to the ceramic base, which can produce the effect of purifying water, meet drinking standards, and drink directly.

4. Save metal raw materials. Calculated by one kilogram of metal materials for each faucet, at least tens of thousands of tons of metal materials can be saved every year, so as to save resources and protect the environment.

5. Make full use of excess ceramic soil, replace the mining of limited resources, and protect the effective use of mineral resources.

6. The product has novel design, simple structure, easy installation, high ceramic hardness, second only to diamond, wear-resistant, durable, and its service life is several times that of metal faucets.

7. The product is resistant to high and low temperature, the high temperature can reach more than 1000 degrees, and the low temperature can reach minus 50 degrees, so as to achieve the effect of high quality and low price.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

detailed description

The present invention will be further described below in conjunction with all the accompanying drawings. A preferred embodiment of the present invention is: referring to accompanying drawing 1, the dish faucet valve body described in this embodiment, the mass parts of each component of the valve body raw material is: two 13.8 parts of silicon oxide, 6 parts of calcium carbonate, 0.4 part of oleic acid, 15 parts of low-density polyethylene, 10 parts of B crystal polypropylene, 15 parts of paraffin, 5 parts of stearic acid, 50 parts of aluminum oxide powder;

The preparation method of above-mentioned formula is:

1) Ball mill the aluminum oxide powder for 23 hours, then add silicon dioxide, calcium carbonate, oleic acid, low-density polyethylene, B crystal polypropylene, paraffin, and stearic acid to form a mixture with a melting point of 68 degrees ;

2) Inject the mixture into the mold of the injection molding machine for injection molding;

3) After molding, push it into the environmental protection wax discharge kiln to discharge wax for 30 hours;

4) After the wax removal is completed, push it into a high-temperature kiln at 1800 degrees for sintering to form a green body;

5) Process the green body and tap the teeth to form the valve body;

The faucet made of the above-mentioned valve body includes a fixed seat 1, a casing 2, and a valve body 3, wherein the casing 2 is cylindrical, and one side of the middle part of the outer peripheral surface extends to form a valve core cylinder 19, and the valve body 3 is set in the casing. 2, the bottom of which is fixed by the fixed seat 1, and the fixed valve body 3 is provided with a spool chamber on one side of the middle, and the inner spool chamber communicates with the inner cavity of the spool barrel 19, and the spool 4 is installed in the inner spool chamber and the valve In the cavity formed by the core barrel 19, the outer end of the spool 4 is locked in the spool barrel 19 by the spool fixing ring 6, and the outside of the spool fixing ring 6 is provided with a decorative cover 7; the outer end of the spool 4 passes through the decorative cover 7 Connected with the handle 5, the inner cavity of the valve body 3 is separated by a middle partition to form a water inlet chamber and a water outlet chamber, the water inlet chamber communicates with the inner valve core chamber through the water inlet hole, and the water outlet chamber communicates with the inner valve core chamber through the water outlet hole; the valve The top of the body 3 is installed with a swivel ring 12, and the lower part of the swivel ring 12 is set with a sealing ring 8, which is sealed and set on the top of the inner cavity of the valve body 3; the lower part of the swivel ring 12 is set on the top of the inner cavity of the valve body 3, and the swivel ring The middle part of 12 expands to form a limit ring, the bottom of the limit ring and the top of the valve body 3 are sealed by the lower wear ring 9, the upper part of the swivel 12 is provided with a stepped water outlet step, and the bottom of the elbow 14 is set on the outer step of the water outlet step On the surface, the top of the elbow 14 is connected to the outer ring of the water outlet joint 16, and the elbow 14 is provided with a hose 13. One end of the hose 13 is set on the inner step surface of the water outlet step, and the other end is connected to the inner ring of the water outlet joint 16. The upper wear-resistant ring 10 is set on the outer side of the bottom of the pipe 14. The cross-section of the upper wear-resistant ring 10 is L-shaped. The outer side of the wear-resistant ring 10, the lower part of the decorative upper cover 11 is meshed with the top of the shell 2; the outlet of the water outlet joint 16 is provided with a bubbler 18, and the inner end of the bubbler 18 is provided with a water outlet 15, and the connection position of the water outlet 15 is connected to the Hose 13 outlets are connected.

The advantage of this embodiment is that: SUS304 stainless steel tube is used as an appearance package, which plays a role in the transition from traditional products to ceramic products during use; The water coming out of the water outlet has zero pollution; adding negative ion particles into the ceramic body can produce the effect of purifying water, meet the drinking standard, and drink directly; save metal raw materials, and each faucet is calculated by one kilogram of metal material, which can save tens of thousands of yuan per year at least tons of metal materials, so as to save resources and protect the environment; make full use of excess ceramic soil, replace the mining of limited resources, and protect the effective use of mineral resources; the product has novel design, simple structure, easy installation, and high hardness of ceramics, second only to Diamond is wear-resistant and durable, and its service life is several times that of metal faucets; the product is resistant to high and low temperatures, with high temperatures reaching over 1000 degrees and low temperatures reaching minus 50 degrees, thus achieving the effect of high quality and low price.

The embodiments described above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Therefore, all changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims (1)

1. vegetable dish tap valve body, it is characterised in that: described valve body raw material each component mass parts is: silica 1 3.8 ~ 18 parts, Calcium carbonate 6 ~ 10 parts, oleic acid 0.4 ~ 1.2 part, Low Density Polyethylene 15 ~ 25 parts, B crystal form polypropylene 10 ~ 15 parts, paraffin 15 ~ 20 Part, stearic acid 5 ~ 12 parts, aluminium oxide powder 50 ~ 60 parts；

The preparation method of above-mentioned formula is:

1), by aluminium oxide powder ball milling 23 ~ 26 hours, be subsequently adding silicon dioxide, calcium carbonate, oleic acid, Low Density Polyethylene, B crystal form polypropylene, paraffin, stearic acid, be made into the batch mixing of fusing point 68 degree；

2), batch mixing is injected injection machine mould injection mo(u)lding；

3) environmental protection wax removal kiln de-waxing, is pushed after molding 30 ~ 35 hours；

4) the high temperature klining knot pushing 1800 degree after, de-waxing completes forms base substrate；

5), being processed base substrate, tapping forms valve body；

Using the faucet that above-mentioned valve body is made, it includes fixing seat (1), shell (2), valve body (3), and wherein, shell (2) is Cylindrical shape, in the middle part of its outer peripheral face, side extends and forms spool cylinder (19), and valve body (3) is sleeved in shell (2), by solid bottom it Reservation (1) is fixed, and the side, valve body (3) middle part after fixing is provided with valve core chamber, inner spool room and spool cylinder (19) inner space, valve Core (4) is arranged in the cavity that inner spool room and spool cylinder (19) are formed, and spool (4) outer end is locked by spool retainer ring (6) In spool cylinder (19), spool retainer ring (6) outside is provided with trim (7)；Spool (4) outer end passes trim (7) and handle (5) connecting, valve body (3) inner chamber is separated to form intake chamber and water-supplying chamber by median septum, and intake chamber passes through inlet opening and inner spool Room connects, and water-supplying chamber is connected with inner spool room by apopore；Valve body (3) top by being provided with change (12), change (12) Bottom is set with sealing ring (8), and is contained in valve body (3) inner cavity top by sealing ring (8) sealing shroud；Change (12) bottom is set with At valve body (3) inner cavity top, the extension of change (12) middle part forms spacing ring, passes through bottom spacing ring and between valve body (3) top Lower wear-resisting ring (9) seals, and change (12) top is provided with stair-stepping water outlet step, and bend pipe (14) bottom is sleeved on water outlet step On outer cascaded surface, bend pipe (14) top is connected with water out adapter (16) outer shroud, is provided with flexible pipe (13), flexible pipe (13) in bend pipe (14) One end is sleeved on the interior cascaded surface of water outlet step, and the other end is connected with water out adapter (16) internal ring, bend pipe (14) bottom outside Being set with wear-resisting ring (10), upper wear-resisting ring (10) cross section is L-shaped, contacts with bend pipe (14) bottom outer wall inside its perpendicular wall, horizontal With spacing ring top contact bottom wall, decoration upper cover (11) is enclosed within wear-resisting ring (10) outside, and decoration upper cover (11) bottom is with outer The engagement of shell (2) top connects；The exit of water out adapter (16) is provided with bubbler (18), and bubbler (18) the inner is provided with water outlet and connects Mouth (15), the connection position of water outlet mouthpiece (15) is connected with flexible pipe (13) outlet.