CN213570605U - Quenching machine - Google Patents

Quenching machine Download PDF

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Publication number
CN213570605U
CN213570605U CN202022568697.6U CN202022568697U CN213570605U CN 213570605 U CN213570605 U CN 213570605U CN 202022568697 U CN202022568697 U CN 202022568697U CN 213570605 U CN213570605 U CN 213570605U
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water
cavity
water inlet
flow
diversion trench
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刘兵隆
吴家勇
邱峰
张小磊
胡科颖
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Sichuan Shifang Dongrun Manufacturing Co ltd
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Sichuan Shifang Dongrun Manufacturing Co ltd
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Abstract

The utility model discloses a quenching machine, which comprises a water inlet pipe, a connecting pipe, a plurality of water distribution pipes and a box body; the first end of the water inlet pipe is a water inlet, and the second end of the water inlet pipe is communicated with the middle part of the upper end of the connecting pipe; the upper ends of the water distribution pipes are communicated with the lower end of the connecting pipe; a diversion trench is arranged on the first side wall of the cavity, a through water outlet is formed in one side of the bottom of the cavity, and water is sprayed out from the water outlet after overflowing out of the diversion trench. The utility model has the advantages that by arranging the diversion trench, all water entering the inner cavity through the water inlet hole flows into the diversion trench uniformly, certain impurities can be precipitated in the diversion trench, and the impurities can be discharged out of the device through the slag discharge hole; and the flow guide groove is arranged, so that water flows overflow into the inner cavity through the flow guide groove, the flow rate and the unit volume of the overflowing water are consistent, the water flow volume and the water flow speed of each position flowing out of the water outlet can be ensured to be consistent, and the steady flow water in the former flow mode is changed into the current laminar flow water.

Description

Quenching machine
Technical Field
The utility model belongs to the technical field of quench, concretely relates to quenching machine.
Background
The quenching machine is the core equipment of a medium plate modern heat treatment line and is a key heat treatment process means for improving the product development of high-strength plates with additional values. Because the quenching machine has high cooling strength and the quenching process is complex, the quenching machine depends on import for a long time in China, and the fact of foreign technology monopoly is formed. In order to meet the development requirements of domestic high-strength heat treatment medium and heavy plate products, domestic steel enterprises and related metallurgical equipment product enterprises gradually develop researches on related product equipment in recent years. The water jet cutter is used as a core part of the quenching machine, and the performance of the water jet cutter directly determines the heat treatment performance of the quenching machine and the quality of a medium plate steel product.
As shown in figures 4 and 5, the area of the inner cavity of the box in the prior art is too small, the flow speed of the inner cavity is high, water flow is unstable, the position flow of the water inlet is high, the flow speed of the other positions is low, and the flow speed of the other positions is low, so that turbulence is generated in the cavity to enable the water jet of the nozzle to be uneven, the flow distribution of cooling water is uneven, and the quenching of the steel plate is seriously influenced.
Therefore, it is necessary to develop a quenching machine to solve the above problems.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides a quenching machine.
In order to achieve the above object, the utility model provides a following technical scheme:
a quench machine, comprising:
a water inlet pipe;
a connecting pipe; the connecting pipe is transversely arranged, the first end of the water inlet pipe is a water inlet, and the second end of the water inlet pipe is communicated with the middle part of the upper end of the connecting pipe;
a plurality of water distribution pipes; the upper ends of the water distribution pipes are communicated with the lower end of the connecting pipe;
a box body; a cavity is formed in the box body, a diversion trench is arranged on the first side wall of the cavity, and the length of the diversion trench is the same as that of the cavity; one side of the bottom of the cavity is provided with a through water outlet, the top of the box body is provided with a plurality of water inlet holes, the lower end of each water distribution pipe is filled with water into the flow guide groove through the water inlet holes, and the water is sprayed out from the water outlet after overflowing from the flow guide groove.
Specifically, the bottom of box still is provided with the guide plate, and the guide plate forms the arc, and the length of guide plate is the same with the length of cavity, and the upper end of guide plate is connected with the second lateral wall of cavity, and the lower extreme of guide plate is connected with the bottom of cavity, and the second lateral wall of cavity is the opposite side wall of first lateral wall, and water flows to the guide plate after overflowing from the guiding gutter, flows to the delivery port blowout through the guide plate again.
Preferably, the guide grooves are formed in a triangular prism-like structure.
Further preferably, the diversion trench is formed into a regular triangular prism-shaped structure, one side surface of the diversion trench is connected with the first side wall of the cavity, and the height of the bottom surface of the diversion trench is greater than half of the width of the bottom surface of the cavity.
Preferably, the number of the water distribution pipes is four, and the number of the water inlet holes is 35.
Preferably, slag discharge holes are arranged below two sides of the diversion trench and penetrate through the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages that by arranging the diversion trench, all water entering the inner cavity through the water inlet hole flows into the diversion trench uniformly, certain impurities can be precipitated in the diversion trench, and the impurities can be discharged out of the device through the slag discharge hole; and the flow guide groove is arranged, so that water flows overflow into the inner cavity through the flow guide groove, the flow rate and the unit volume of the overflowing water are consistent, the water flow volume and the water flow speed of each position flowing out of the water outlet can be ensured to be consistent, and the steady flow water in the former flow mode is changed into the current laminar flow water.
Drawings
FIG. 1 is a schematic longitudinal sectional view of the present application;
FIG. 2 is a cross-sectional schematic view of the present application;
fig. 3 is a schematic structural diagram of a diversion trench in the present application;
FIG. 4 is a schematic structural diagram of a prior art case;
fig. 5 is a schematic structural diagram of an inner cavity in a box body in the prior art.
Labeled as:
1-water inlet pipe; 2-connecting pipe; 3-a water distribution pipe; 4-water inlet holes; 5-a box body; 51-a diversion trench; 511-slag discharge hole; 52-a baffle; 53-adjustable water jet cutting structure.
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 utility model provides a following technical scheme:
as shown in fig. 1-2, a quench machine includes:
a water inlet pipe 1;
a connecting pipe 2; the connecting pipe 2 is transversely arranged, the first end of the water inlet pipe 1 is a water inlet, and the second end of the water inlet pipe 1 is communicated with the middle part of the upper end of the connecting pipe 2;
a plurality of water distribution pipes 3; the upper ends of the water distribution pipes 3 are communicated with the lower end of the connecting pipe 2;
a box body 5; a cavity is formed in the box body 5, a diversion trench 51 is installed on the first side wall of the cavity, the upper end of the diversion trench 51 is opened, and the length of the diversion trench 51 is the same as that of the cavity; one side of the bottom of the cavity is provided with a through water outlet, the top of the box body 5 is provided with a plurality of water inlet holes 4, the lower end of each water distribution pipe 3 injects water into the diversion trench 51 through the water inlet holes 4, and the water is sprayed out from the water outlet after overflowing from the diversion trench 51.
In some embodiments, an adjustable water jet structure 53 is mounted at the bottom within the cavity for adjusting the width of the water outlet.
As shown in fig. 2, a baffle plate 52 is further disposed at the bottom of the box 5, the baffle plate 52 is formed into an arc shape, the length of the baffle plate 52 is the same as that of the cavity, the upper end of the baffle plate 52 is connected to the second side wall of the cavity, the lower end of the baffle plate 52 is connected to the bottom of the cavity, the second side wall of the cavity is the opposite side wall of the first side wall, and water flows out of the baffle groove 51, flows onto the baffle plate 52, and then flows to the water outlet through the baffle plate 52 to be sprayed out. The guide plate 52 is formed in an arc shape, so that the water flow is more stable, and the influence of the impact of the water flowing down from the guide groove 51 on the water flow is reduced.
As shown in fig. 3, the guide groove 51 is formed in a triangular prism-like structure.
As shown in fig. 3, the guide groove 51 is formed in a regular triangular prism structure, one side surface of the guide groove 51 is connected to the first sidewall of the cavity, and the height of the bottom surface of the guide groove 51 is greater than half of the width of the bottom surface of the cavity.
As shown in fig. 1, the number of the water distribution pipes 3 is four, and the number of the water inlet holes 4 is 35. The 35 water inlet holes 4 are uniformly formed in the upper end of the box body 5.
As shown in fig. 3, slag discharge holes 511 are provided below both sides of the guide groove 51, and the slag discharge holes 511 are provided through the box body 5. The slag discharge hole 511 is connected with a slag discharge pipeline to discharge the sediment at the bottom of the diversion trench 51.
In this application, box 5 forms the cuboid type, is different from the form that the lower extreme of prior art tightened up for the box 5 volume of this application, cavity area are showing and are increasing. All parts in this application adopt the welding mode to connect.
The water inlet hole 4 of the inner cavity is obviously increased; the flow speed of water flow at the water outlet is reduced. The flow distribution is uniform under the action of the diversion holes, and impurities can be precipitated in the inner cavities at the positions of the diversion holes. The two are provided with slag discharge holes 511 which can be directly connected with slag discharge pipelines.
The technical parameter comparison between the prior art and the application is shown in the following table:
Figure BDA0002768587100000041
Figure BDA0002768587100000051
this application during operation, rivers get into from the first end of inlet tube 1, and rivers loop through inlet tube 1 again, connecting pipe 2, distributive pipe 3, inlet opening 4 back and flow into guiding gutter 51, treat that guiding gutter 51 is amasss full water back, and water is effluvium from one side of guiding gutter 51, and effluvium water stays to guiding plate 52 on, flows down along guiding plate 52 again and flows out through the delivery port at last.
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 (6)

1. Quenching machine, characterized by, include:
a water inlet pipe;
a connecting pipe; the connecting pipe is transversely arranged, the first end of the water inlet pipe is a water inlet, and the second end of the water inlet pipe is communicated with the middle part of the upper end of the connecting pipe;
a plurality of water distribution pipes; the upper ends of the water distribution pipes are communicated with the lower end of the connecting pipe;
a box body; a cavity is formed in the box body, a diversion trench is arranged on the first side wall of the cavity, and the length of the diversion trench is the same as that of the cavity; one side of the bottom of the cavity is provided with a through water outlet, the top of the box body is provided with a plurality of water inlet holes, the lower end of each water distribution pipe is filled with water into the flow guide groove through the water inlet holes, and the water is sprayed out from the water outlet after overflowing from the flow guide groove.
2. The quenching machine as claimed in claim 1, wherein the bottom of the box body is further provided with a guide plate, the guide plate is formed into an arc shape, the length of the guide plate is the same as that of the cavity, the upper end of the guide plate is connected with the second side wall of the cavity, the lower end of the guide plate is connected with the bottom of the cavity, the second side wall of the cavity is opposite to the first side wall, and water flows onto the guide plate after overflowing from the guide groove and then flows to the water outlet through the guide plate to be sprayed out.
3. The quench machine of claim 1, wherein the channels are formed in a triangular prism-like configuration.
4. The quenching machine of claim 3, wherein the flow guide grooves are formed in a regular triangular prism structure, one side surfaces of the flow guide grooves are connected with the first side wall of the cavity, and the height of the bottom surfaces of the flow guide grooves is greater than half of the width of the bottom surfaces of the cavity.
5. The quenching machine of claim 1, wherein the number of the water knockout tubes is four and the number of the water inlet holes is 35.
6. The quenching machine of claim 1, wherein a slag discharge hole is provided below both sides of the baffle slot, the slag discharge hole being provided through the tank body.
CN202022568697.6U 2020-11-09 2020-11-09 Quenching machine Active CN213570605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022568697.6U CN213570605U (en) 2020-11-09 2020-11-09 Quenching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022568697.6U CN213570605U (en) 2020-11-09 2020-11-09 Quenching machine

Publications (1)

Publication Number Publication Date
CN213570605U true CN213570605U (en) 2021-06-29

Family

ID=76536124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022568697.6U Active CN213570605U (en) 2020-11-09 2020-11-09 Quenching machine

Country Status (1)

Country Link
CN (1) CN213570605U (en)

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