CN214991713U

CN214991713U - Water spraying device for plastic die steel production

Info

Publication number: CN214991713U
Application number: CN202120665101.6U
Authority: CN
Inventors: 王磊; 赵新国; 魏刚; 李洪存
Original assignee: Shandong Bangju Industrial Co ltd
Current assignee: Shandong Bangju Industrial Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-03
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a water spraying device for plastic die steel production, relating to the technical field of die processing; the device comprises a water storage tank, a water spraying mechanism, a water pump, a pressurizing mechanism and a cooling tank, wherein a dehumidifying mechanism is fixedly connected with the opening end of the cooling tank, and comprises an air extractor, an air extracting end, an air extracting hose and an air guide pipe; the cooling box is characterized in that a plurality of air exhaust ends pointing to the cooling box are fixedly connected to the side wall of the opening end of the cooling box through supporting rods, the air exhaust ends are connected with an air extractor through an air exhaust hose, an air guide pipe is fixedly connected to the other side of the air extractor, and one end, far away from the air extractor, of the air guide pipe is inserted into the bottom of the water storage box. Heat treatment in the steel production process needs to use water to cool, can produce a large amount of vapor in the cooling process, and this device is through the recovery and reuse to the loss vapor, has reduced air humidity, has practiced thrift the water resource.

Description

Water spraying device for plastic die steel production

Technical Field

The utility model relates to a mould processing technology field specifically is a water jet equipment is used in production of plastic mold steel.

Background

Plastic die steel is a kind of die steel used for plastic production. The plastic mould material mainly takes mould steel as a main material, and the development of the mould steel promotes the development of industrial products to the direction of high-grade, diversified, individualized and high added value. The die steel yield is counted in alloy tool steel in all countries of the world, and the yield accounts for about 70-80% of the alloy tool steel. The chemical components of the die steel are basically the same as those of alloy tool steel, but the die steel has higher metallurgical quality and fine processing and is beneficial to heat treatment.

To avoid deformation or other heat treatment problems during the strengthening and toughening of die parts, it is common to market die steels in a pre-hardened form, and therefore, heat treatment during the machining of the die steel is required. The most common heat treatment mode is quenching, and in the quenching process, the water spray cooling needs to be carried out on the die steel, so that the problems that the working environment is excessively humid, the breathing environment of workers is influenced, and mechanical equipment is very easy to rust often occur in the working space of the one-step operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water jet equipment is used in production of plastic mold steel to solve the problem that proposes among the above-mentioned background art. The probability of water vapor entering the air environment is reduced, the working environment is improved, and the water content of the air is effectively reduced.

In order to achieve the above object, the utility model provides a following technical scheme:

a water spraying device for plastic die steel production comprises a water storage tank, a water spraying mechanism, a water pump, a pressurizing mechanism and a cooling tank, wherein a cavity is formed outside the side wall of the cooling tank, a shell is wrapped outside the cavity, and the water spraying mechanism is fixedly connected in the cavity; the opening end of the cooling box is fixedly connected with a dehumidifying mechanism, the dehumidifying mechanism comprises an air extractor, an air extracting end, an air extracting hose and an air guide pipe, and the opening end of the cooling box is fixedly connected with a plurality of air extracting end heads pointing to the inner side; one side of the air extractor is fixedly connected with an air duct, and one end of the air duct, which is far away from the air extractor, is inserted into the bottom of the water storage tank.

As a further aspect of the present invention: the air exhaust end is connected with the cooling box through a support rod, and the air exhaust end is connected with an air extractor through an air exhaust hose.

As a further aspect of the present invention: and a filter screen is fixedly connected inside the air exhaust end.

As a further aspect of the present invention: the water storage tank is characterized in that a water inlet and a water outlet pipe are fixedly connected to the side wall of the water storage tank, the water outlet pipe is connected with a water pump, and the water pump is connected with a water spraying mechanism inside the shell through the water outlet pipe.

As a further aspect of the present invention: the water spraying mechanism comprises a high-pressure water pipe and water spraying heads, the high-pressure water pipe is connected with all the water spraying heads, the water spraying heads are uniformly and fixedly connected to the inner wall of the cooling box, and one end, far away from the high-pressure water pipe, of each water spraying head is inserted into the cooling box.

As a further aspect of the present invention: the sprinkler bead is fixed with the lateral wall slope of cooler bin, sprinkler bead and adjacent sprinkler bead slope opposite direction.

As a further aspect of the present invention: the pressurizing mechanism comprises a booster pump and a pressure regulating valve, the booster pump is connected with the pressure regulating valve through a gas pipeline, and the pressure regulating valve is connected with the water storage tank through a gas pipeline.

As a further aspect of the present invention: and a water outlet is fixedly connected to one side of the cooling box far away from the opening end.

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

by adopting the water spraying device for producing the plastic die steel, the device recovers a large amount of water vapor generated by spraying water on a high-temperature die through the design of the dehumidification mechanism, and extracts the water vapor from the air extraction end under the action of the air extraction pump, so that the process avoids the direct diffusion of the large amount of water vapor in the air, the problems that the health of workers is influenced by high-humidity air and equipment corrosion is accelerated are avoided, the working environment is improved, the service life of the equipment is prolonged, and meanwhile, the collected water vapor is introduced into the water storage tank, so that the rapid conversion of the water vapor to the water is realized, the subsequent treatment of the water vapor is facilitated, the water quantity in the water storage tank is supplemented, and the water resource is saved;

adopt above-mentioned water jet equipment is used in plastic mold steel production, among the water spray mechanism of this device, sprinkler bead evenly distributed is on the lateral wall of cooler bin, carries out the even cooling of all-round multi-angle to the work piece of treating that puts into the cooler bin, avoids the inhomogeneous influence work piece structure of cooling, and adjacent sprinkler bead incline direction is opposite, forms multistage alternately water net, can be in the cooler bin more evenly spray at no dead angle, avoid the local depressed area inhomogeneous problem of water spray of special shape's mould.

Drawings

FIG. 1 is a schematic structural view of a water spraying device for plastic mold steel production.

FIG. 2 is a schematic top view of the cooling box of the water spray device for producing plastic mold steel.

FIG. 3 is a schematic structural view of an air exhaust end in the water spraying device for plastic mold steel production.

In the figure: 1. a housing; 2. a cavity; 3. a sprinkler head; 4. a cooling tank; 5. a water outlet; 6. a water spraying mechanism; 7. a high pressure water pipe; 8. a water pump; 9. a water outlet pipe; 10. an air duct; 11. a water storage tank; 12. a water inlet; 13. a pressure regulating valve; 14. a gas conduit; 15. a booster pump; 16. an air extractor; 17. an air extraction hose; 18. an air exhaust end; 19. a dehumidification mechanism; 20. a strut; 21. filtering with a screen; 22. a pressurizing mechanism.

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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a water spraying device for plastic mold steel production includes a water storage tank 11, a water spraying mechanism 6, a water pump 8, a pressurizing mechanism 22 and a cooling tank 4, a cavity 2 is disposed outside a side wall of the cooling tank 4, a shell 1 is wrapped outside the cavity 2, and the water spraying mechanism 6 is fixedly connected inside the cavity 2; a dehumidifying mechanism 19 is fixedly connected with the opening end of the cooling box 4, and the dehumidifying mechanism 19 comprises an air extractor 16, an air extracting end 18, an air extracting hose 17 and an air duct 10; the side wall of the opening end of the cooling box 4 is fixedly connected with a plurality of air exhaust ends 18 pointing to the cooling box 4 through support rods 20, the air exhaust ends 18 are connected with an air extractor 16 through an air exhaust hose 17, the other side of the air extractor 16 is fixedly connected with an air guide pipe 10, and one end, far away from the air extractor 16, of the air guide pipe 10 is inserted into the bottom of the water storage box 11.

In the working process of the device, a workpiece to be cooled is put into the cooling box 4 from the opening end of the cooling box, and the water spraying mechanism 6 is started to uniformly spray water to cool the workpiece in all directions. In the heat treatment process such as quenching, the heating temperature of the workpiece can reach hundreds of degrees, and after water is sprayed on the surface of the workpiece, a large amount of water is rapidly converted into water vapor and rises to be discharged. This device sets up dehumidification mechanism 19 at the open end of cooler bin 4, extracts this partial vapor, carries out subsequent processing with vapor again, avoids vapor diffusion to the air in, leads to air humidity too high, influences the staff healthy, also the corrosion of accelerating equipment.

The dehumidifying mechanism 19 generates suction force through the started air extractor 16, negative pressure is formed at the air extraction end 18, the steam passing through the air extraction end 18 is sucked into the air extractor 16 and then is guided into the water storage tank 11 through the air extractor 16, the outlet of the air guide pipe 10 is arranged below the water surface, the guided steam meets low-temperature water and is condensed, the redundant air for removing the steam rises to the water surface and is left in the water storage tank 11 to improve the pressure in the water storage tank, not only can part of water resources be saved, but also the treatment step of the steam can be simplified, meanwhile, the pressure in the water storage tank 11 is increased, and a certain auxiliary effect is achieved on the high-pressure water flow sprayed by the water spraying mechanism 6.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 3, a filter 21 is fixed inside the pumping tip 18. The filter screen 21 arranged in the air extraction end 18 avoids the blockage caused by the impurity mixed in the process of extracting the water vapor. If the air suction end head 18 sucks splashed water drops, the filter screen 21 can also play a certain role in blocking, so that the water drops drop again without entering the dehumidifying mechanism 19.

Referring to fig. 1, a water inlet 12 and a water outlet pipe 9 are fixedly connected to the side wall of the water storage tank 11, the water outlet pipe 9 is connected to a water pump 8, and the water pump 8 is connected to the water spraying mechanism 6 inside the housing 1 through the water outlet pipe 9. The water inlet pipe is used for filling the water storage tank 11 with water, the water outlet pipe 9 is used for being connected with the water pump 8, and the water pump 8 in the water storage tank 11 is arranged in the water spraying mechanism 6 through the work of the water pump 8.

Referring to fig. 1 and 2, the water spraying mechanism 6 includes a high pressure water pipe 7 and water spraying heads 3, the high pressure water pipe 7 is connected to all the water spraying heads 3, the water spraying heads 3 are uniformly and fixedly connected to the inner wall of the cooling tank 4, and one end of the water spraying heads 3 far away from the high pressure water pipe 7 is inserted into the cooling tank 4. The water pump 8 is used for feeding the water pump 8 into the water spraying mechanism 6, flowing into the high-pressure water pipe 7, connecting all the water spraying heads 3 through the high-pressure water pipe 7, and finally spraying out the water from the water spraying heads 3, wherein the sprayed water is sprayed to the middle area of the cooling box 4 to cool the workpiece placed in the cooling box 4.

Referring to fig. 1 and 2, the sprinkler head 3 is fixed to the side wall of the cooling tank 4 in an inclined manner, and the sprinkler head 3 is inclined in the opposite direction to the adjacent sprinkler head 3. The water spraying head 3 is inclined relative to the side wall of the cooling box 4, and the inclined angles are different, so that the sprayed water flow forms a crossed net structure, the water flow is denser, and the coverage range is wider. And special to some structures, the surface shape has the work piece at indent position, can be more even messenger's rivers cover the work piece surface, improves the cooling effect, makes each part be heated evenly, avoids appearing cooling inequality and leads to the unstable problem of structure.

Referring to fig. 1, the pressurizing mechanism 22 includes a pressurizing pump 15 and a pressure regulating valve 13, the pressurizing pump 15 is connected to the pressure regulating valve 13 through a gas pipe 14, and the pressure regulating valve 13 is connected to the water storage tank 11 through the gas pipe 14. Install booster pump 15 outside the water tank, booster pump 15 pours into gas into to the water tank into, adjusts the speed that gas pours into through pressure regulating valve 13, and the internal gas pressure of water storage tank 11 increases, and then the water pressure of rivers also takes place to increase, makes the water pressure of water spray mechanism 6 improve, further promotes the cooling effect.

Referring to fig. 1, a drain port 5 is fixedly connected to a side of the cooling box 4 away from the opening end. The drain port 5 is used for draining water in the cooling box 4, and water in the cooling box 4 is prevented from being accumulated or overflowing.

The utility model discloses a theory of operation is:

the device utilizes the water spraying mechanisms 6 uniformly distributed on the side wall of the cooling box 4 to uniformly spray water to the workpiece placed in the cooling box 4, so that the temperature of the workpiece is rapidly reduced, and the quenching work is completed. The device uses the booster pump 15 to increase the pressure in the water storage tank 11, so that the water pressure is increased, and the sprayed water flow is more stable and denser. Because a large amount of water directly evaporates to form vapor in the quenching process, in order to avoid the influence of excessively humid environment on human health and equipment service life, the device utilizes the air extractor 16 to extract the vapor, and the vapor is guided into the water storage tank 11 to be treated, so that the overhigh air humidity is avoided.

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. A water spraying device for plastic die steel production comprises a water storage tank (11), a water spraying mechanism (6), a water pump (8), a pressurizing mechanism (22) and a cooling tank (4), wherein a cavity (2) is formed in the outer portion of the side wall of the cooling tank (4), a shell (1) is wrapped on the outer side of the cavity (2), and the water spraying mechanism (6) is fixedly connected in the cavity (2); the device is characterized in that a dehumidifying mechanism (19) is fixedly connected with the opening end of the cooling box (4), the dehumidifying mechanism (19) comprises an air extractor (16), an air extracting end (18) and an air guide pipe (10), and the opening end of the cooling box (4) is fixedly connected with a plurality of air extracting ends (18) pointing to the inner side; and one side of the air pump (16) is fixedly connected with an air duct (10), and one end, far away from the air pump (16), of the air duct (10) is inserted into the bottom of the water storage tank (11).

2. The water spraying device for producing the plastic die steel as claimed in claim 1, wherein the air suction end head (18) is connected with the cooling box (4) through a support rod (20), and the air suction end head (18) is connected with the air suction machine (16) through an air suction hose (17).

3. The water spraying device for producing the plastic die steel as claimed in claim 1, wherein a filter screen (21) is fixedly connected inside the air suction end head (18).

4. The water spraying device for the production of the plastic die steel as claimed in claim 1, wherein a water inlet (12) and a water outlet pipe (9) are fixedly connected to the side wall of the water storage tank (11), the water outlet pipe (9) is connected with a water pump (8), and the water pump (8) is connected with the water spraying mechanism (6) inside the shell (1) through the water outlet pipe (9).

5. The water spraying device for producing the plastic die steel as claimed in claim 1, wherein the water spraying mechanism (6) comprises a high-pressure water pipe (7) and water spraying heads (3), the high-pressure water pipe (7) is connected with all the water spraying heads (3), the water spraying heads (3) are uniformly and fixedly connected to the inner wall of the cooling box (4), and one end of each water spraying head (3) far away from the high-pressure water pipe (7) is inserted into the cooling box (4).

6. The water spray device for producing plastic mold steel according to claim 5, wherein the water spray head (3) is fixed to the side wall of the cooling box (4) in an inclined manner, and the water spray head (3) is inclined in the opposite direction to the adjacent water spray head (3).

7. The water injection device for producing plastic mold steel as recited in claim 1, wherein the pressurizing mechanism (22) comprises a pressurizing pump (15) and a pressure regulating valve (13), the pressurizing pump (15) is connected with the pressure regulating valve (13) through a gas pipe (14), and the pressure regulating valve (13) is connected with the water storage tank (11) through the gas pipe (14).

8. The water spraying device for producing the plastic mold steel as claimed in claim 1 or 4, wherein a drain port (5) is fixedly connected to one side of the cooling box (4) far away from the opening end.