High-efficiency cooling device for heat treatment of PC steel bar

Abstract

The utility model discloses a PC steel bar heat treatment efficient cooling device, and particularly relates to the technical field of PC steel bar cooling, the PC steel bar heat treatment efficient cooling device comprises a support frame, and the lower end of the support frame is provided with a PC steel bar heat treatment efficient cooling auxiliary device; the efficient cooling auxiliary device for heat treatment of the PC steel bar comprises a cooling treatment assembly and a high-temperature gas collecting treatment assembly. Compared with the prior art, the high-efficiency cooling device for heat treatment of the PC steel bar has the advantages that two groups of different cooling treatment modes are arranged, so that the cooling treatment efficiency of the PC steel bar is greatly improved, and the problem that the PC steel bar is not cooled in place is solved; high-temperature gas is collected and treated by arranging a high-temperature gas collecting and treating assembly 22, so that the problems that the heat of a processing workshop is increased due to direct discharge of the high-temperature gas, the heat of a working environment of a worker is too high, and certain harmful gas contained in the high-temperature gas is directly discharged for a long time without treatment; and irreversible injury is easily caused to working personnel.

Description

TECHNICAL FIELD

[0001] The utility model relates to PC steel rod cooling technical field more specifically, the utility model relates to a kind of PC steel rod heat treatment high-efficiency cooling device. BACKGROUND

[0002] PC steel rod, simply referred to as PC steel rod, has been widely used in high-strength prestressed concrete centrifugal pipe pile, electric pole, viaduct pier, railway sleeper and other prestressed components due to its high strength toughness, low relaxation, strong grip with concrete, good weldability, upsetting, material saving and other characteristics, and has a very broad market in the international, especially in Asia.

[0003] In the production and processing of PC steel rod, quenching and tempering process is often needed to improve and increase the hardness, strength, plasticity and toughness of PC steel rod to meet the performance requirements, which requires a large amount of cooling water. After the quenching and tempering process is completed, the cooling water with high heat delivered from the water tank is transported to the cooling device for cooling and temperature reduction. In actual production, the existing cooling device often has low cooling efficiency. During the cooling process, the cooling water is discharged to the outside in hot air flow, and the high-temperature gas contains certain harmful gases. If not treated, it will directly discharge for a long time, which will cause irreversible damage to the workers. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a PC steel rod heat treatment high-efficiency cooling device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a PC steel rod heat treatment high-efficiency cooling device, comprising a support frame, the lower end of the support frame is provided with a PC steel rod heat treatment high-efficiency cooling auxiliary device; the PC steel rod heat treatment high-efficiency cooling auxiliary device comprises a cooling treatment assembly and a high-temperature gas collection and treatment assembly.

[0006] In a preferred embodiment, the cooling treatment assembly comprises a temperature reduction treatment frame, a first electric hydraulic cylinder group, a placing frame, a water extractor, a circulating temperature reducer body, a conveying pipeline, a temperature reduction treatment water sprayer body and a second electric hydraulic cylinder. The output end of the second electric hydraulic cylinder is installed on the upper end of the temperature reduction treatment water sprayer body, the upper end of the second electric hydraulic cylinder is installed on the lower end of the support frame, the lower end of the temperature reduction treatment water sprayer body is detachably installed on the upper end of the temperature reduction treatment frame, the lower end of the temperature reduction treatment frame is installed with a lifting frame, the placing frame is movably installed in the temperature reduction treatment frame, the lower end of the placing frame is installed on the output end of the first electric hydraulic cylinder group, the output end of the first electric hydraulic cylinder group is provided with a waterproof protective sleeve, and the output end of the first electric hydraulic cylinder group penetrates the inner and outer walls of the bottom of the temperature reduction treatment frame.

[0007] In a preferred embodiment, the high-temperature gas collection and treatment assembly comprises a high-temperature steam discharge groove, a gas collector, a high-temperature steam treatment bin, a water vapor liquid discharge port, and a water vapor gas discharge port, wherein the water vapor liquid discharge port is arranged at the side of the high-temperature steam treatment bin.

[0008] In a preferred embodiment, the lower end of the water vapor gas discharge port is installed on the upper end of the high-temperature steam treatment bin, and the front end of the high-temperature steam treatment bin is installed on the rear end of the gas collector.

[0009] In a preferred embodiment, the front end of the gas collector is installed on the rear end of the high-temperature steam discharge groove, and the high-temperature steam discharge groove is arranged in the inner and outer walls of the rear end of the cooling treatment frame.

[0010] In a preferred embodiment, a plurality of water pumping pipes are installed on the front end of the water pump, and a drainage pump is arranged at the rear end of the water pump, and the rear end of the drainage pump is installed on the front side of the lower end of the circulating cooler body.

[0011] In a preferred embodiment, the front end of the conveying pipeline is installed on the rear end of the cooling treatment water sprayer body, the rear end of the conveying pipeline is installed on the output end of the circulating cooler body, a water filling pipe is arranged at the rear end of the circulating cooler body, the upper end of the second electric hydraulic cylinder is installed on the lower end of the front side of the support frame, and the support frame is L-shaped.

[0012] The technical effects and advantages of the present application are as follows:

[0013] Compared with the prior art, the device greatly improves the cooling treatment efficiency of the PC steel rod by setting two different cooling and temperature reduction treatment modes, avoids the problem of insufficient cooling of the PC steel rod, and the device collects and processes high-temperature gas by setting a high-temperature gas collection and treatment assembly, avoids the problem of direct discharge of high-temperature gas to increase the heat of the processing workshop, causes the heat of the working environment to be too high, and the high-temperature gas contains certain harmful gases, which can cause irreversible damage to the workers if not treated and discharged directly for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 The figure is a schematic diagram of the PC steel rod heat treatment high-efficiency cooling auxiliary device structure of the present application.

[0016] Figure 3 The figure is a schematic diagram of the cooling treatment assembly structure of the present application.

[0017] Figure 4 The figure is a schematic diagram of the high-temperature gas collection and treatment assembly structure of the present application.

[0018] The figure marks: 1, support frame; 2, PC steel rod heat treatment high-efficiency cooling auxiliary device; 21, cooling treatment assembly; 211, temperature reduction treatment frame; 213, first electric hydraulic cylinder group; 214, placing frame; 215, water extractor; 216, conveying pipeline; 217, circulating cooling device body; 218, temperature reduction treatment water sprayer body; 219, second electric hydraulic cylinder; 22, high-temperature gas collection treatment assembly; 221, high-temperature steam discharge groove; 222, gas collector; 223, high-temperature steam treatment bin; 224, water vapor gas discharge port; 225, water vapor liquid discharge port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] As shown in the accompanying drawings, Figures 1-4 The utility model provides a kind of PC steel rod heat treatment high-efficiency cooling device, including support frame 1, and support frame 1 lower end is provided with PC steel rod heat treatment high-efficiency cooling auxiliary device 2;PC steel rod heat treatment high-efficiency cooling auxiliary device 2 includes: cooling treatment assembly 21 and high-temperature gas collection treatment assembly 22.

[0021] The cooling treatment assembly 21 comprises a cooling treatment frame 211, a first electric hydraulic cylinder group 213, a placing frame 214, a water extractor 215, a circulating cooler body 217, a conveying pipeline 216, a cooling treatment water sprayer body 218 and a second electric hydraulic cylinder 219. The output end of the second electric hydraulic cylinder 219 is mounted on the upper end of the cooling treatment water sprayer body 218. The upper end of the second electric hydraulic cylinder 219 is mounted on the lower end of the support frame 1. The lower end of the cooling treatment water sprayer body 218 is detachably mounted on the upper end of the cooling treatment frame 211. The cooling treatment frame 211 is provided with a lifting frame at the lower end. The placing frame 214 is movably mounted in the cooling treatment frame 211. The placing frame 214 is mounted at the output end of the first electric hydraulic cylinder group 213. The output end of the first electric hydraulic cylinder group 213 is provided with a waterproof protective sleeve. The output end of the first electric hydraulic cylinder group 213 penetrates through the inner and outer walls of the bottom of the cooling treatment frame 211. The water extractor 215 is provided with a plurality of water extraction pipes at the front end. The water extractor 215 is provided with a drainage pump at the rear end. The rear end of the drainage pump is mounted on the lower end of the front side of the circulating cooler body 217. The conveying pipeline 216 is mounted at the rear end of the cooling treatment water sprayer body 218. The conveying pipeline 216 is mounted at the output end of the circulating cooler body 217. The circulating cooler body 217 is provided with a water filling pipe at the rear end. The upper end of the second electric hydraulic cylinder 219 is mounted on the lower end of the front side of the support frame 1. The support frame 1 is in L shape.

[0022] The high-temperature gas collection and treatment assembly 22 comprises a high-temperature steam discharge groove 221, a gas collector 222, a high-temperature steam treatment bin 223, a water vapor liquid discharge port 225 and a water vapor gas discharge port 224. The water vapor liquid discharge port 225 is arranged at the side of the high-temperature steam treatment bin 223. The lower end of the water vapor gas discharge port 224 is mounted on the upper end of the high-temperature steam treatment bin 223. The front end of the high-temperature steam treatment bin 223 is mounted on the rear end of the gas collector 222. The front end of the gas collector 222 is mounted on the rear end of the high-temperature steam discharge groove 221. The high-temperature steam discharge groove 221 is arranged in the inner and outer walls of the rear end of the cooling treatment frame 211.

[0023] The utility model discloses a cooling treatment device for PC steel bar, which belongs to the field of PC steel bar cooling treatment devices, and comprises a cooling treatment frame 211, a circulating cooler body 217, a high-temperature gas collection and treatment assembly 22, a high-temperature steam treatment bin 223, a first electric hydraulic cylinder group 213 and a placing frame 214.

[0024] The utility model discloses working principle: when using the utility model, need first place PC steel stick to the cooling treatment frame 211 inside and carry out cooling treatment when using, and cooling treatment frame 211 is to PC steel stick preliminary cooling treatment is completed after, and starts first electric hydraulic cylinder group 213, and first electric hydraulic cylinder group 213 is started and drives the output end installation and places frame 214 and removes after, and places frame 214 and removes and drives the PC steel stick that places inside and removes, and PC steel stick removes and separates after cooling water, and through the cooling treatment water sprayer body 218 that sets up upper end carries out the work of flushing, and cooling treatment water sprayer body 218 is in the flushing secondary cooling of PC steel stick, and the water in cooling treatment frame 211 inside can discharge simultaneously, and enter the circulating cooler body 217 inside and carry out cooling treatment work, when PC steel stick is in cooling work, and the water vapor that generates inside can be collected through the high temperature gas collection and processing assembly 22 inside setting gas collector 222 and carry out the collection work, and gas collector 222 is collected and enters the high temperature steam treatment bin 223 inside and carries out subsequent processing work after completion, and high temperature steam treatment bin 223 xia huli handles and completes gas-liquid separation, and exports from water vapor liquid outlet 225 and water vapor gas outlet 224 respectively, and the device greatly improves the cooling treatment efficiency of PC steel stick through setting two different cooling treatment modes, avoids the problem that PC steel stick cooling is not in place, and the device is through setting high temperature gas collection and processing assembly 22 and carries out the collection and processing work to high temperature gas.

[0025] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the utility model discloses that the embodiment of the drawing only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-efficiency cooling device for heat treatment of PC steel bars, comprising a support frame (1), characterized in that: The lower end of the support frame (1) is provided with a high-efficiency cooling auxiliary device (2) for heat treatment of PC steel bars; The high-efficiency cooling auxiliary device (2) for heat treatment of PC steel bars includes: a cooling treatment component (21) and a high-temperature gas collection and treatment component (22). The cooling treatment component (21) includes: a cooling treatment frame (211), a first electric hydraulic cylinder group (213), a placement frame (214), a water pump (215), a circulating cooler body (217), a conveying pipe (216), a cooling treatment sprayer body (218), and a second electric hydraulic cylinder (219). The output end of the second electric hydraulic cylinder (219) is installed on the upper end of the cooling treatment sprayer body (218), and the upper end of the second electric hydraulic cylinder (219) is installed on the lower end of the support frame (1). The lower end of the cooling treatment sprayer body (218) is detachably installed on the upper end of the cooling treatment frame (211). A lifting frame is installed at the lower end of the cooling treatment frame (211). The placement frame (214) is movably installed inside the cooling treatment frame (211). The lower end of the placement frame (214) is installed at the output end of the first electric hydraulic cylinder group (213). The output end of the first electric hydraulic cylinder group (213) is provided with a waterproof protective sleeve. The output end of the first electric hydraulic cylinder group (213) penetrates the inner and outer walls of the bottom of the cooling treatment frame (211). The high-temperature gas collection and treatment component (22) includes: a high-temperature steam discharge tank (221), a gas collector (222), a high-temperature steam treatment chamber (223), a water vapor liquid discharge port (225), and a water vapor gas discharge port (224). The water vapor liquid discharge port (225) is located on the side of the high-temperature steam treatment chamber (223).

2. The high-efficiency cooling device for heat treatment of PC steel bars according to claim 1, characterized in that: The lower end of the water vapor outlet (224) is installed at the upper end of the high temperature steam treatment chamber (223), the front end of the high temperature steam treatment chamber (223), and the rear end of the gas collector (222) is installed at the front end of the high temperature steam treatment chamber (223).

3. The high-efficiency cooling device for heat treatment of PC steel bars according to claim 1, characterized in that: The front end of the gas collector (222) is installed at the rear end of the high-temperature steam discharge tank (221), which is located on the inner and outer walls of the rear end of the cooling treatment frame (211).

4. The high-efficiency cooling device for heat treatment of PC steel bars according to claim 1, characterized in that: The front end of the pump (215) is equipped with multiple sets of pumping pipes, and the rear end of the pump (215) is equipped with a drain pump, and the rear end of the drain pump is installed on the front side of the lower end of the circulating cooler body (217).

5. The high-efficiency cooling device for heat treatment of PC steel bars according to claim 1, characterized in that: The front end of the conveying pipe (216) is installed at the rear end of the cooling water sprayer body (218), and the rear end of the conveying pipe (216) is installed at the output end of the circulating cooler body (217). A water filling pipe is provided at the rear end of the circulating cooler body (217). The upper end of the second electric hydraulic cylinder (219) is installed at the lower front side of the support frame (1). The support frame (1) is L-shaped.

Images