CN216725886U - Closed circulating cooling water vapor treatment device for steelmaking - Google Patents

Abstract

The utility model discloses a closed circulating cooling water vapor treatment device for steelmaking, which comprises a water return pipe, wherein a connecting groove is arranged in a gas release opening, a connecting rod is arranged on the inner wall of the connecting groove, the shape of a gas release cover is matched with that of the gas release opening, the gas release cover is connected with a degassing tank in a sliding and lifting manner through the connecting rod, a pulley and the connecting groove, and the gas release cover and the gas release opening are distributed on the degassing tank in an arc-shaped position. Be equipped with parallel placement's degasification jar and installation jar groove on this closed steelmaking is with recirculated cooling water vapor treatment device's the wet return, and be equipped with the disappointing mouth of arc distribution on the degasification jar, and the mouthful inner wall that loses heart is equipped with the spread groove, and the spread groove inner wall is equipped with the connecting rod of connecting the pulley, and be equipped with the lid that leaks gas on the connecting rod, the lid that loses heart can slide through connecting rod cooperation spread groove and go up and down, and can carry out stable disappointing through disappointing mouthful, thereby discharge the vapor in the return water, avoid causing the damage to equipment.

Description

A closed-type steel-making circulating cooling water vapor treatment device

Technical field:

The utility model relates to the technical field of steelmaking, in particular to a closed-type circulating cooling water vapor treatment device for steelmaking.

Background technique:

The closed cycle cooling system is an auxiliary system equipment that provides cooling water source for the auxiliary equipment of the unit to ensure the normal operation of the auxiliary equipment of the steam turbine, the boiler and the generator and the system.

The backwater in the existing closed steel-making circulating cooling water system reaches 50-60°C, and there is water vapor in the backwater. If it is not discharged, it will cause suffocated operation and easily cause damage.

Utility model content:

The purpose of this utility model is to provide a closed-type steel-making circulating cooling water vapor treatment device, so as to solve the problem that water vapor exists in the backwater in the existing closed-type steel-making circulating cooling water system mentioned in the above-mentioned background technology. It has the problem that the discharge function is easy to cause damage to the equipment.

The utility model is implemented by the following technical solutions: a closed-type steel-making circulating cooling water vapor treatment device, comprising a return pipe, one end of the return pipe is connected, and the lower end of the degassing tank is provided with a mounting tank, and the upper part of the degassing tank is provided with a tank groove. A vent is provided, a connecting groove is arranged in the vent, and a connecting rod is provided on the inner wall of the connecting groove, a pulley is provided on the connecting rod, and a venting cover is provided on the upper end of the connecting rod. The shape of the venting cover is related to the venting. The shapes of the ports are matched, and the air vent cover is connected to the degassing tank by sliding and lifting through the connecting rod, the pulley and the connecting groove.

Preferably, one end of the water return pipe is provided with a rotating block, the other end of the rotating block is provided with a threaded block, the other end of the threaded block is provided with a threaded groove, the inner wall of the threaded groove is provided with a water return port, and the outer wall of the water return port is provided with a threaded groove. Water inlet pipe, and the water inlet pipe is screwed with the water return pipe through the threaded groove, the threaded block and the rotating block.

Preferably, the water inlet pipe has a rectangular structure, and the inner wall of the water inlet pipe is provided with a guide plate, the shape of the guide plate matches the shape of the water inlet pipe, one end of the guide plate is provided with a rotating shaft, and the inner wall of the rotating shaft is provided with a return spring, the guide plate It is connected with the water inlet pipe in an elastic overturn through the rotating shaft and the return spring.

Preferably, the outer wall of the degassing tank is provided with a sealing block, and the sealing block is made of rubber, the shape of the sealing block matches the shape of the inner wall of the installation tank, and the degassing tank is sealed with the installation tank through the sealing block Plug connection.

Preferably, a water guide port is provided on the side of the degassing tank, and the shape of the water guide port matches the diameter of the water return pipe, a positioning block is provided on the outer wall of the installation tank, and the installation tank is formed with the degassing tank through the positioning block. Lock the connection.

Preferably, the upper end of the installation tank is provided with a chute, and the inner wall of the chute is provided with a slider, one side of the slider is provided with a spring, and the upper end of the slider is provided with a sealing cover, and the sealing cover passes through the sliding The block, spring and chute are elastically slidingly connected with the mounting tank.

The advantages of the utility model: the return pipe of the closed-type steel-making circulating cooling water vapor treatment device is provided with a degassing tank and an installation tank slot placed in parallel, and the degassing tank is provided with an arc-shaped air outlet, The inner wall of the air vent is provided with a connecting groove, and the inner wall of the connecting groove is provided with a connecting rod connecting the pulley, and the connecting rod is provided with a vent cover. , so as to discharge the water vapor in the return water to avoid damage to the equipment.

Description of drawings:

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic front view of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

2 is a schematic cross-sectional structural diagram of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

3 is a schematic diagram of the connection between the degassing tank and the air vent of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

4 is a schematic diagram of the connection between the installation tank and the sealing cover plate of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

Fig. 5 is an enlarged view of place A in Fig. 2 of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

Fig. 6 is an enlarged view of place B in Fig. 2 of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

Fig. 7 is an enlarged view of place C in Fig. 3 of a closed-type steel-making circulating cooling water vapor treatment device of the present invention;

Fig. 8 is an enlarged view of D in Fig. 4 of a closed-type steel-making circulating cooling water vapor treatment device of the present invention.

In the picture: 1. Water return pipe, 2. Water inlet pipe, 3. Water tank, 4. Guide plate, 5. Degassing tank, 6. Installation tank, 7. Sealing cover plate, 8. Rotating shaft, 9. Return spring, 10. Water return port, 11, threaded block, 12, rotating block, 13, threaded groove, 14, sealing block, 15, vent cover, 16, connecting rod, 17, pulley, 18, connecting groove, 19, vent port, 20, slide Block, 21, spring, 22, chute, 23, positioning block, 24, water guide.

Detailed ways:

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-8 , the present utility model provides a technical solution: a closed-type steel-making circulating cooling water vapor treatment device, comprising a water return pipe 1 , a water inlet pipe 2 , a water tank 3 , a guide plate 4 , and a degassing tank 5 , Installation tank 6, sealing cover 7, rotating shaft 8, return spring 9, water return port 10, threaded block 11, rotating block 12, threaded groove 13, sealing block 14, vent cover 15, connecting rod 16, pulley 17, connection Slot 18, air vent 19, slider 20, spring 21, chute 22, positioning block 23 and water guide 24, one end of the return pipe 1 is connected to 5, and the lower end of the degassing tank 5 is provided with a mounting tank 6, and one end of the return pipe 1 A rotary block 12 is provided, and the other end of the rotary block 12 is provided with a threaded block 11, the other end of the threaded block 11 is provided with a threaded groove 13, and the inner wall of the threaded groove 13 is provided with a water return port 10, and the outer wall of the water return port 10 is provided with a water inlet pipe 2, And the water inlet pipe 2 is screwed to the water return pipe 1 through the threaded groove 13, the threaded block 11 and the rotating block 12, which makes the disassembly and assembly of the water return pipe 1 and the water inlet pipe 2 of the device more convenient, and the outer wall of the degassing tank 5 is provided with a sealing block 14, and the sealing block 14 is made of rubber material, the shape of the sealing block 14 matches the shape of the inner wall of the installation tank 6, and the degassing tank 5 is connected with the installation tank 6 through the sealing block 14 in a sealed plug connection, so that the device The degassing tank 5 and the installation tank 6 are easily sealed and disassembled, the side of the degassing tank 5 is provided with a water guide 24, and the shape of the water guide 24 matches the diameter of the return pipe 1, and the outer wall of the installation tank 6 is provided with a positioning Block 23, and the installation tank 6 is in a locked connection with the degassing tank 5 through the positioning block 23, so that the device adjusts the flow rate of the water flow through the degassing tank 5, and the upper end of the installation tank 6 is provided with a chute 22, and the chute 22 The inner wall is provided with a sliding block 20, a spring 21 is provided on one side of the sliding block 20, and a sealing cover 7 is provided on the upper end of the sliding block 20. Elastic sliding connection, so that the installation tank 6 of the device can be sealed, the degassing tank 5 is provided with a vent 19, the vent 19 is provided with a connecting groove 18, and the inner wall of the connecting groove 18 is provided with a connecting rod 16, The connecting rod 16 is provided with a pulley 17, and the upper end of the connecting rod 16 is provided with a vent cover 15. The shape of the vent cover 15 matches the shape of the vent 19, and the vent cover 15 is connected to the connecting rod 16, the pulley 17 and the connecting groove 18. The degassing tank 5 is connected by sliding up and down, the venting cover 15 and the venting port 19 are distributed in an arc-shaped position on the degassing tank 5, the water inlet pipe 2 is a rectangular structure, and the inner wall of the water inlet pipe 2 is provided with a guide plate 4, and the shape of the guide plate 4 is the same as the shape of the guide plate 4. The shape of the water inlet pipe 2 matches, and one end of the guide plate 4 is provided with a rotating shaft 8, and the inner wall of the rotating shaft 8 is provided with a return spring 9. The guide plate 4 is connected with the water inlet pipe 2 through the rotating shaft 8 and the return force spring 9 in an elastic overturn, which makes the device convenient The water flow of the return pipe 1 is adjusted by the guide plate 4 .

Working principle: When using the closed-type steel-making circulating cooling water vapor treatment device, first install the device and the equipment, and when the return water needs to be discharged to the water tank 3, the water can be fed through the water inlet pipe 2, and the The water flow will turn the guide plate 4 to one side through the rotating shaft 8, close the water return port 10, and introduce the water into the water tank 3. After the introduction of the water flow is completed, the guide plate 4 can be rebounded and closed by the return spring 9. When the water returns When the water is returned, it will be introduced into the return pipe 1 through the return port 10, and flow into the degassing tank 5, and the water vapor will push the vent cover 15 through the connecting rod 16, the pulley 17 and the connecting groove 18, so as to discharge the steam, When the water flow rate needs to be adjusted, the degassing tank 5 can be lifted and positioned by the positioning block 23, and when the degassing tank 5 needs to be replaced, it can be pulled out, and the installation tank 6 will pass the slider 20, The spring 21 and the chute 22 will rebound and seal the sealing cover 7, and when the return pipe 1 needs to be replaced, it can be screwed and disassembled through the threaded block 11, the rotating block 12 and the threaded groove 13, which is the seal The use process of circulating cooling water vapor treatment device for type steelmaking.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (6)

1. The utility model provides a closed steelmaking is with recirculated cooling water vapor treatment device, includes wet return (1), its characterized in that: return water pipe (1) one end intercommunication degasification jar (5), and degasification jar (5) lower extreme is equipped with installation tank groove (6), has seted up on degasification jar (5) and has leaked mouthful (19), be equipped with spread groove (18) in mouthful (19) of disappointing, and spread groove (18) inner wall is equipped with connecting rod (16), be equipped with pulley (17) on connecting rod (16), and connecting rod (16) upper end is equipped with and leaks gas lid (15), the shape of leaking gas lid (15) and the shape phase-match of mouthful (19) of disappointing, and disappointing lid (15) are the sliding lift with degasification jar (5) through connecting rod (16), pulley (17) and spread groove (18) and are connected, it distributes with disappointing mouthful (19) to leak gas lid (15) is arc position on degasification jar (5).

2. The closed circulating cooling water vapor treatment device for steelmaking as set forth in claim 1, wherein: return water pipe (1) one end is equipped with rotatory piece (12), and rotatory piece (12) other end is equipped with screw thread piece (11), screw thread piece (11) other end is equipped with thread groove (13), and thread groove (13) inner wall is equipped with return water mouth (10), return water mouth (10) outer wall is equipped with inlet tube (2), and inlet tube (2) are the spiral installation through thread groove (13), screw thread piece (11) and rotatory piece (12) and return water pipe (1).

3. The closed circulating cooling water vapor treatment device for steelmaking as set forth in claim 2, wherein: the water inlet pipe (2) is of a rectangular structure, a guide plate (4) is arranged on the inner wall of the water inlet pipe (2), the shape of the guide plate (4) is matched with that of the water inlet pipe (2), a rotating shaft (8) is arranged at one end of the guide plate (4), a return spring (9) is arranged on the inner wall of the rotating shaft (8), and the guide plate (4) is connected with the water inlet pipe (2) in an elastic overturning mode through the rotating shaft (8) and the return spring (9).

4. The closed steelmaking circulating cooling water vapor treatment device as set forth in claim 3, wherein: degassing tank (5) outer wall is equipped with sealed piece (14), and sealed piece (14) are the rubber material, the shape of sealed piece (14) and the shape phase-match of installation tank (6) inner wall, and degassing tank (5) are sealed the inserting through sealed piece (14) and installation tank (6) and close the connection.

5. The closed steelmaking circulating cooling water vapor treatment device as set forth in claim 4, wherein: degassing tank (5) side is equipped with water guide mouth (24), and the shape of water guide mouth (24) and the bore phase-match of wet return (1), installation tank groove (6) outer wall is equipped with locating piece (23), and installation tank groove (6) are locking connection through locating piece (23) and degassing tank (5).

6. The closed steelmaking circulating cooling water vapor treatment device as set forth in claim 5, wherein: spout (22) have been seted up to installation tank groove (6) upper end, and spout (22) inner wall is equipped with slider (20), slider (20) one side is equipped with spring (21), and slider (20) upper end is equipped with sealed apron (7), sealed apron (7) are elastic sliding connection through slider (20), spring (21) and spout (22) with installation tank groove (6).

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