Anti-blocking water-cooling spray head

Abstract

The utility model provides an anti-blocking water-cooling sprayer, which belongs to the technical field of water-cooling sprayers in steel mills and comprises a sprayer shell, a connecting pipe, a nozzle, a transmission component and a descaling cutter, the nozzle is rotatably connected with the sprayer shell, and the transmission component can drive the nozzle to rotate by water flow. The descaling cutter is connected with the nozzle shell, the cutting edge is attached to the inner surface of the nozzle, when water flow is injected into the water-cooling nozzle, the transmission part drives the nozzle to rotate, the descaling cutter attached to the inner surface of the nozzle and the nozzle generate relative motion to break water scale, and the aim of preventing the water-cooling nozzle from being blocked is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel plant water -cooling spray head technical field, more specifically, it relates to a kind of anti-blocking water-cooling spray head. BACKGROUND

[0002] The commonly used anti-blocking water-cooling spray head in steel plant is a key equipment for cooling high-temperature slag and molten metal, which is used to ensure uniform and effective cooling of water spray. Due to the high temperature of the steel plant environment, minerals in water precipitate and adhere to the inner wall of the spray head at high temperature, causing scale formation in the spray head and causing the spray head to be blocked. In addition, the steel plant environment is dusty, and dust can easily enter the water-cooling spray head and cause blockage. SUMMARY

[0003] The utility model aims to provide an anti-blocking water-cooling spray head to solve the problem of easy clogging of the water-cooling spray head.

[0004] To achieve the above-mentioned purpose, the utility model provides an anti-blocking water-cooling spray head, comprising:

[0005] A spray head housing is provided with a first opening;

[0006] A connecting pipe is in communication with the inside of the spray head housing and is used to connect a water source;

[0007] A nozzle is bowl-shaped and has a second opening formed therein, the second opening is rotatably and sealingly connected with the first opening, and the inside of the spray head housing and the inside of the nozzle constitute a cavity;

[0008] A transmission component is arranged in the cavity, the transmission component is fixedly connected with the nozzle, and the transmission component is used to rotate the nozzle by using the water flow injected by the connecting pipe;

[0009] A descaling tool is arranged in the cavity, the descaling tool is connected with the spray head housing, and the cutting edge of the descaling tool is in contact with the inner surface of the nozzle.

[0010] Optionally, the transmission component comprises:

[0011] A shaft is arranged in the cavity, one end of the shaft is fixedly connected to the bottom of the bowl of the nozzle, and the other end of the shaft extends into the spray head housing and is rotatably connected with the inner wall of the spray head housing;

[0012] A plurality of paddles are fixedly connected with the shaft, and the positions of the plurality of paddles correspond to the water injection position.

[0013] Optionally, the anti-blocking water-cooling spray head further comprises:

[0014] An adapter pipe is connected with the spray head housing through the adapter pipe, the adapter pipe is a bend pipe and is used to guide the water flow to be sprayed in a direction perpendicular to the surface of the paddle.

[0015] Optionally, the tool includes:

[0016] A tool holder is provided with a mounting groove.

[0017] A tool blade is inserted into the mounting groove with a clearance fit.

[0018] A spring is connected between the bottom of the mounting groove and the tool blade.

[0019] A connecting part is fixedly connected between the tool holder and the spray head housing.

[0020] Optionally, the tool holder, the tool blade and the mounting groove are all arc-shaped and match the inner surface of the nozzle.

[0021] Optionally, the spring is in an array distribution in the mounting groove.

[0022] Optionally, the connecting part includes:

[0023] A first support rod is fixedly connected at one end to the tool holder and at the other end to the inner wall of the spray head housing.

[0024] A second support rod is fixedly connected at one end to the other end of the tool holder and at the other end to the inner wall of the spray head housing.

[0025] Optionally, the anti-blocking water-cooled spray head further includes:

[0026] A first bearing is rotatably connected between the first opening and the second opening.

[0027] Optionally, the anti-blocking water-cooled spray head further includes:

[0028] A second bearing is rotatably connected between the shaft and the inner wall of the spray head housing.

[0029] Optionally, the anti-blocking water-cooled spray head further includes:

[0030] A flange is arranged at the opening end of the adapter pipe.

[0031] The utility model discloses an advantage lies in: provide a kind of anti-blocking water-cooled spray head, the water-cooled spray head includes: spray head shell, connecting pipe, nozzle, transmission component and descaling cutter, nozzle is rotatably connected with spray head shell, transmission component can drive nozzle rotation using water flow, descaling cutter is connected with spray head shell and blade edge is attached with the inner surface of nozzle, when water flow is shot into water-cooled spray head, transmission component drives nozzle rotation, and the relative motion of descaling cutter attached in the inner surface of nozzle with nozzle is generated to break scale, realize the purpose of water-cooled spray head anti-blocking.

[0032] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0033] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout and in which:

[0034] Figure 1 Fig. 1 shows a schematic structural diagram of an anti-blocking water-cooled spray head according to one embodiment of the present application.

[0035] Figure 2 Fig. 2 shows another schematic structural diagram of an anti-blocking water-cooled spray head according to one embodiment of the present application.

[0036] Figure 3 Fig. 3 shows a schematic structural diagram of a descaling cutter according to one embodiment of the present application.

[0037] Figure 4 Fig. 4 shows a sectional structural schematic diagram of a descaling cutter according to one embodiment of the present application.

[0038] LIST OF REFERENCE NUMERALS:

[0039] 1, spray head shell; 2, connecting pipe; 3, adapter pipe; 4, flange; 5, nozzle; 6, first bearing; 7, shaft; 8, paddle; 9, second bearing; 10, descaling cutter; 11, knife seat; 12, blade; 13, spring; 14, air hole; 15, first support rod; 16, second support rod. DETAILED DESCRIPTION

[0040] The preferred embodiments of the present application will be described in more detail below. Although the preferred embodiments of the present application are described below, it is understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present application is more thorough and complete, and the scope of the present application is fully conveyed to those skilled in the art.

[0041] The utility model provides a kind of anti-blocking water-cooled spray head, the adapter pipe of arc structure is arranged at the connecting pipe connection of spray head shell and connecting pipe, so that the water injected into the inside of spray head shell by connecting pipe is vertically injected into spray head shell under the action of adapter pipe, and the nozzle rotationally installed at the lower end of spray head shell is provided with paddle by shaft rod, water vertically injected into spray head shell is rotated with paddle, and then paddle is rotated with nozzle by shaft rod, the water in spray head shell is rotated downward and sprayed by nozzle, and the descaling tool is welded at the lower end of spray head shell, and the cutting edge of descaling tool is attached to the inner surface of nozzle, so that the cutting edge of descaling tool cuts the scale in the hole opened on the surface of nozzle, so that the scale of nozzle is broken, to achieve the purpose of preventing spray head from being blocked.

[0042] Embodiment:

[0043] As shown in Figure 1 and 2 , the embodiment provides a kind of anti-blocking water-cooled spray head, comprising:

[0044] Spray head shell 1, spray head shell 1 is provided with first opening;

[0045] Connecting pipe 2, connecting pipe 2 is communicated with the inside of spray head shell 1 and is used to connect water source;

[0046] Nozzle 5, nozzle 5 is bowl-shaped and is formed with second opening, second opening is rotationally and sealingly connected with first opening, the inside of spray head shell 1 and the inside of nozzle 5 constitute cavity;

[0047] Transmission component, transmission component is arranged in cavity, transmission component is fixedly connected with nozzle 5, and transmission component is used to drive nozzle 5 to rotate by water flow injected by connecting pipe 2;

[0048] Descaling tool 10, descaling tool 10 is arranged in cavity, and descaling tool 10 is connected with spray head shell 1, and the cutting edge of descaling tool 10 is attached to the inner surface of nozzle 5.

[0049] Specifically, when the water flow is injected into the water-cooled nozzle by the connecting pipe 2, the driving component drives the nozzle to rotate, the descaling cutter attached to the inner surface of the nozzle cuts the scale in the hole on the surface of the nozzle 5, so that the scale on the nozzle 5 is broken, and the purpose of preventing the nozzle from being blocked is achieved.

[0050] Optionally, the driving component comprises:

[0051] a shaft 7, the shaft 7 is arranged in the cavity, one end of the shaft 7 is fixedly connected to the bottom of the bowl of the nozzle 5, and the other end of the shaft 7 extends into the nozzle shell 1 and is rotationally connected to the inner wall of the nozzle shell 1;

[0052] a plurality of paddles 8, the plurality of paddles 8 are fixedly connected to the shaft 7, and the positions of the plurality of paddles 8 correspond to the water injection position.

[0053] Specifically, the shaft 7 and the paddles 8 can convert the kinetic energy of the water flow into the rotation of the nozzle 5, so that the inner surface of the nozzle 5 moves relative to the descaling cutter 10, and the scale is broken.

[0054] Optionally, the anti-blocking water-cooled nozzle further comprises:

[0055] an adapter pipe 3, the connecting pipe 2 is connected to the nozzle shell 1 through the adapter pipe 3, and the adapter pipe 3 is a bent pipe and is used for guiding the water injection direction to be perpendicular to the surface of the paddle 8.

[0056] In the embodiment, the connecting pipe 2 is welded to the side of the nozzle shell 1, an arc-shaped adapter pipe 3 is arranged at the connection between the nozzle shell 1 and the connecting pipe 2, so that the water injected into the inside of the nozzle shell 1 by the connecting pipe 2 is vertically injected into the nozzle shell 1 under the action of the adapter pipe 3, the nozzle 5 rotationally installed at the lower end of the nozzle shell 1 is provided with the paddles 8 through the shaft 7, the water vertically injected into the nozzle shell 1 can rotate with the paddles 8, and then the paddles 8 can rotate with the nozzle 5 through the shaft 7, so that the water in the nozzle shell 1 rotates downward and is sprayed out of the nozzle 5.

[0057] Optionally, as shown in Figure 3 and 4 the cutter 10 comprises:

[0058] a cutter seat 11, the cutter seat 11 is provided with a mounting groove;

[0059] a cutter blade 12, the back of the cutter blade 12 is inserted into the mounting groove and gap-fitted;

[0060] a spring 13, the back of the cutter blade 12 and the bottom of the mounting groove are connected through the spring 13;

[0061] a connecting portion, the cutter seat 11 and the nozzle shell 1 are fixedly connected through the connecting portion.

[0062] Specifically, by the descaling tool 10 composed of the knife holder 11, the blade 12, the spring 13, the air hole 14, the first support rod 15 and the second support rod 16, the blade 12 is movably installed in the cavity of the knife holder 11 by the spring 13, and the cutting edge of the blade 12 is attached to the inner surface of the nozzle 5, facilitating the cutting of the blade 12 on the scale in the hole of the nozzle 5, avoiding the clogging of the nozzle, and the spring 13 is used for displacement of the blade 12 when the blade 12 is subjected to external force, avoiding the problem of curling of the cutting edge of the blade 12 caused by too hard scale.

[0063] In the embodiment, the knife holder 11 is further provided with the air hole 14 in communication with the installation groove, and the air hole 14 can balance the air pressure inside and outside the installation groove, so that the extension and retraction of the blade 12 is more smooth.

[0064] Optionally, the knife holder 11, the blade 12 and the installation groove are all arc-shaped and matched with the inner surface of the nozzle 5.

[0065] Specifically, the knife holder 11 and the blade 12 are both arc-shaped, facilitating the attachment of the cutting edge of the blade 12 to the inner surface of the nozzle 5.

[0066] Optionally, the spring 13 is an array of springs in the installation groove.

[0067] Specifically, the spring 13 is arrayed in the cavity of the knife holder 11, facilitating the spring 13 to buffer the blade 12 installed in the cavity of the knife holder 11, balancing the force on the blade 12 and stabilizing the extension and retraction of the blade 12.

[0068] Optionally, the connecting part comprises:

[0069] The first support rod 15, one end of the first support rod 15 is fixedly connected with one end of the knife holder 11, and the other end of the first support rod 15 is fixedly connected with the inner wall of the nozzle shell 1.

[0070] The second support rod 16, one end of the second support rod 16 is fixedly connected with the other end of the knife holder 11, and the other end of the second support rod 16 is fixedly connected with the inner wall of the nozzle shell 1.

[0071] In the embodiment, the first support rod 15 and the second support rod 16 are welded at the two ends of the knife holder 11, and the end portions of the first support rod 15 and the second support rod 16 are both welded at the lower end of the nozzle shell 1, thereby facilitating the nozzle shell 1 to support the knife holder 11 through the cooperation of the first support rod 15 and the second support rod 16.

[0072] Optionally, the anti-clogging water-cooled nozzle further comprises:

[0073] The first bearing 6, the first opening is rotatably connected with the second opening through the first bearing 6.

[0074] Optionally, the anti-clogging water-cooled nozzle further comprises:

[0075] The second bearing 9 is arranged between the inner wall of the nozzle shell 1 and the shaft 7.

[0076] Specifically, the first bearing 6 is arranged between the opening end of the nozzle 5 and the nozzle shell 1, and the second bearing 9 is arranged between the upper end of the shaft 7 and the nozzle shell 1, so that the nozzle shell 1 and the nozzle 5 are rotatably connected through the first bearing 6 and the second bearing 9, and the nozzle 5 is rotatably arranged at the lower end of the nozzle shell 1.

[0077] Optionally, the anti-blocking water-cooled nozzle further comprises:

[0078] The flange plate 4 is arranged at the opening end of the connecting pipe 2.

[0079] Specifically, the flange plate 4 is arranged at the opening end of the connecting pipe 2, so that the nozzle is arranged on the external water pipe through the flange plate 4.

[0080] The above has described the embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A clog-resistant water-cooled nozzle, characterized in that, include: The nozzle housing (1) has a first opening; A connecting pipe (2) is connected to the interior of the nozzle housing (1) and is used to connect to a water source; The nozzle (5) is bowl-shaped and has a second opening. The second opening is rotatably and sealingly connected with the first opening. The interior of the nozzle housing (1) and the interior of the nozzle (5) form a cavity. A transmission component is disposed in the cavity and is fixedly connected to the nozzle (5). The transmission component is used to drive the nozzle (5) to rotate by the water flow injected through the connecting pipe (2). A descaling cutter (10) is disposed in the cavity and connected to the nozzle housing (1). The blade of the descaling cutter (10) is in contact with the inner surface of the nozzle (5).

2. The anti-clogging water-cooled nozzle according to claim 1, characterized in that, The transmission component includes: Shaft (7), the shaft (7) is disposed in the cavity, one end is fixedly connected to the bottom of the nozzle (5), and the other end extends into the nozzle housing (1) and is rotatably connected to the inner wall of the nozzle housing (1); Multiple blades (8) are fixedly connected to the shaft (7), and the positions of the multiple blades (8) correspond to the water jet positions.

3. The anti-clogging water-cooled nozzle according to claim 2, characterized in that, Also includes: The adapter pipe (3) is used to connect the connecting pipe (2) to the nozzle housing (1). The adapter pipe (3) is a bent pipe and is used to guide the water flow into the direction perpendicular to the surface of the blade (8).

4. The anti-clogging water-cooled nozzle according to claim 1, characterized in that, The cutting tool (10) includes: Tool holder (11), wherein the tool holder (11) is provided with a mounting groove; Blade (12), the back of the blade (12) is inserted into the mounting groove with clearance fit; A spring (13) is provided, and the back of the blade (12) is connected to the bottom of the mounting groove via the spring (13); The blade holder (11) and the nozzle housing (1) are fixedly connected by the connecting part.

5. The anti-clogging water-cooled nozzle according to claim 4, characterized in that, The blade holder (11), blade (12), and mounting groove are all arc-shaped and match the inner surface of the nozzle (5).

6. The anti-clogging water-cooled nozzle according to claim 5, characterized in that, The springs (13) are a plurality of each other and are arranged in an array within the mounting slot.

7. The anti-clogging water-cooled nozzle according to claim 5, characterized in that, The connecting part includes: The first support rod (15) has one end fixedly connected to one end of the knife holder (11) and the other end fixedly connected to the inner wall of the nozzle housing (1). The second support rod (16) has one end fixedly connected to the other end of the knife holder (11) and the other end fixedly connected to the inner wall of the nozzle housing (1).

8. The anti-clogging water-cooled nozzle according to claim 1, characterized in that, Also includes: The first bearing (6) is rotatably connected to the second opening via the first bearing (6).

9. The anti-clogging water-cooled nozzle according to claim 2, characterized in that, Also includes: The second bearing (9) is used to rotatably connect the shaft (7) to the inner wall of the nozzle housing (1).

10. The anti-clogging water-cooled nozzle according to claim 1, characterized in that, Also includes: Flange (4) is disposed at the open end of the connecting pipe (2).

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