Cooling device with external spraying cooling roller

Abstract

The utility model discloses a cooling device with an external spraying and cooling roller, which comprises a shell, the shell is formed by splicing an upper half shell and a lower half shell, the two half shells are detachably and fixedly matched through a plurality of fixing bolts, a water inlet pipe and a plurality of spraying modules are arranged in the shell, and the spraying modules are arranged in the shell. The spraying modules are arranged around the outer wall of the roller, the tops of the spraying modules are connected with the water inlet pipe in a sealed mode, the bottoms of the spraying modules are provided with the supporting modules, the bottoms of the spraying modules are in supporting fit with the inner wall of the lower half shell through the supporting modules, the bottom of the lower half shell is provided with a plurality of stand columns, and the outer wall is cooled. Water leakage of the rotary joint does not need to be worried, water does not make contact with materials, the spraying module is fixedly arranged, supporting is provided through the supporting module, stability is enhanced, and meanwhile the shell is convenient to open and disassemble and convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to material drum cooling technical field, in particular to a cooling device of external spray cooling drum. BACKGROUND

[0002] The existing cooling drum cooling mode of traditional phosphating industry mainly is: the tail of the cylinder body of cooling drum is equipped with a rotary joint, cooling water is distributed to the column pipe heat exchange inside the cylinder body through the rotary joint, and then is led to the rotary joint through the backwater pipe to heat exchange and cool the material.

[0003] Its defects are: the rotary joint leaks water after rotating and vibrating with the cylinder body, and the internal column pipe leaks water due to the welding not being sealed, which causes the cooling water to contact the heat exchange material, resulting in unqualified products.

[0004] The device is difficult to disassemble and open, and it is difficult to maintain and clean. UTILITY MODEL CONTENTS

[0005] The utility model provides a cooling device of external spray cooling drum, which aims at solving the problems of water leakage in the above-mentioned drum cooling, product unqualification and difficulty in disassembling and maintaining.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A cooling device of external spray cooling drum, comprising a shell, the shell is formed by splicing two upper and lower half shells, and the two half shells are detachably fixed by a plurality of fixing bolts, the shell is provided with a water inlet pipe and a plurality of spray modules, each spray module is arranged around the outer wall of the drum, the top of each spray module is connected to the water inlet pipe, the bottom of each spray module is provided with a support module, and the bottom of each spray module is supported by the inner wall of the lower half shell through the support module, and the bottom of the lower half shell is provided with a plurality of vertical columns.

[0008] Preferably, the shell is a circular ring shell, the half shell is semicircular, and the half shell is provided with a fixing block extending radially outward on both sides of the opening, and the fixing blocks on the upper and lower half shells are one-to-one corresponding, and the corresponding fixing blocks are fixed by a plurality of fixing bolts.

[0009] More preferably, the fixing block is provided with a plurality of positioning holes at equal intervals along the axial direction, and the positioning holes on the upper fixing block and the corresponding positioning holes on the lower fixing block are one-to-one corresponding, and a fixing bolt is arranged in the corresponding positioning hole.

[0010] Further, a protrusion is arranged at the middle position of one of the fixing blocks, and a corresponding groove is arranged at the middle position of the other fixing block, the protrusion is embedded in the corresponding groove, and the fixing bolt penetrates the protrusion and the groove on the corresponding side.

[0011] Further, a half water-blocking baffle is concentrically arranged on the inner side of the opening on each side of the half shell, and when the half shells are combined to form the shell, the water-blocking baffles on the two half shells cooperate to form a complete water-blocking baffle in the shape of a ring, and the roller penetrates the complete water-blocking baffle concentrically and coaxially.

[0012] Specifically, the top of the upper half shell is provided with a water inlet, a water inlet pipe extends axially into the top of the shell from the water inlet, the water inlet pipe is provided with a plurality of water outlet ends, and the water outlet ends correspond one-to-one to the spray modules, and the bottom of the lower half shell is provided with a water outlet, and the water outlet is sealingly connected to a water outlet pipe through a flange.

[0013] More specifically, the spray modules each include an annular pipe arranged concentrically and coaxially on the outer side of the roller, the top of the annular pipe is sealingly connected to the corresponding water outlet end through a flange, and a plurality of spray openings are arranged equidistantly around the inner ring wall of the annular pipe along the axis, and a spray head is sealingly connected to each spray opening, and the spray heads all point radially to the outer wall of the roller.

[0014] In detail, the bottom of the annular pipe is provided with a support module, and the position of the support module on the annular pipe is on the line connecting the position where the annular pipe is connected to the water inlet pipe and the center of the annular pipe.

[0015] More specifically, the support module includes a support rod, the top of the support rod is fixedly connected to the bottom of the annular pipe along the radial direction, the bottom of the support rod is fixedly connected to a support block, the bottom of the support block is provided with an arc surface, and the arc surface is attached to and supported on the inner wall of the half shell.

[0016] Preferably, the columns are divided into two rows, and the two rows of columns are symmetrical about the middle position of the shell, and the columns in a single row are arranged equidistantly along the axial direction.

[0017] The utility model discloses the beneficial effects of:

[0018] 1. The shell of the device is mounted on the outer side of the roller, the spray module is arranged between the shell and the roller for spray cooling, the roller directly penetrates the shell, the spray cooling is separated from the roller, water cannot enter the roller, and there is no need to worry about the contact between the rotating joint and the material after water leakage to affect the product.

[0019] 2. The top of the spray module is communicated with the water inlet pipe, the top provides a fixing structure through the water inlet pipe, and the bottom of the spray module provides a supporting force through the support module, so that the whole is not suspended on the water inlet pipe, the load of the water inlet pipe is not too large, accidents are avoided, and the stability of the spray is ensured.

[0020] 3. The shell is formed by the cooperation of the upper and lower shells, and is fixed by a plurality of fixing bolts, facilitating disassembly, maintenance and cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Figure 1 is a top view of the installation of the present application on the drum;

[0022] Figure 2 Figure 2 is a bottom view of the installation of the present application on the drum;

[0023] Figure 3 Figure 3 is a view of the opening of the installation of the present application on the drum;

[0024] Figure 4 Figure 4 is a view of the internal arrangement of the half shell of the present application;

[0025] Figure 5 Figure 5 is an enlarged view of the spray module of the present application

[0026] In the figure: 1, shell; 101, half shell; 102, fixed block; 1021, protrusion; 1022, groove; 103, water blocking baffle;

[0027] 2, water inlet; 3, water outlet;

[0028] 4, water inlet pipe;

[0029] 5, spray module; 501, annular pipe; 502, spray port; 503, spray head;

[0030] 6, support module; 601, support rod; 602, support block; 603, arc surface;

[0031] 7, water outlet pipe; 8, stand; 9, fixing bolt. DETAILED DESCRIPTION

[0032] The embodiments are further described as follows with reference to the accompanying drawings.

[0033] As Figures 1-5As shown, as a preferred embodiment 1, a cooling device of an external spray cooling roller includes a shell 1 formed by two upper and lower half shells 101, and the two half shells 101 are detachably fixed by a plurality of fixing bolts 9, facilitating installation and disassembly, and facilitating opening of the shell 1 for cleaning and maintenance. The shell 1 is provided with a water inlet pipe 4 and a plurality of spray modules 5, each of which is arranged around the outer wall of the roller. The top of the spray module 5 is sealingly connected to the water inlet pipe 4. After the water inlet pipe 4 is connected to a high-pressure water source, high-pressure water enters the spray module 5 and is sprayed against the outer wall of the roller for cooling. The bottom of the spray module 5 is provided with a support module 6, and the bottom of the spray module 5 is supported by the support module 6 and the inner wall of the lower half shell 101 to provide support for the bottom of the spray module 5 and avoid excessive pressure on the water inlet pipe 4. The bottom of the lower half shell 101 is provided with a plurality of vertical columns 8 to ensure stable arrangement of the shell 1.

[0034] The shell 1 is a circular shell, which is convenient for cooperation with the roller and facilitates cooling. The half shell 101 is semicircular, and the half shell 101 is provided with a fixing block 102 extending radially outward on both sides of the opening. The fixing blocks 102 on the upper and lower half shells 101 correspond to each other, and the corresponding fixing blocks 102 are fixed by a plurality of fixing bolts 9.

[0035] The fixing block 102 is provided with a plurality of positioning holes at equal intervals along the axial direction, and the positioning holes on the upper fixing block 102 correspond to the positioning holes on the corresponding lower fixing block 102. The corresponding positioning holes are provided with a fixing bolt 9 to ensure the strength and stability of the shell 1 after fixed installation.

[0036] One of the fixing blocks 102 is provided with a protrusion 1021 at the middle position, and the other corresponding fixing block 102 is provided with a groove 1022 at the middle position. The protrusion 1021 is embedded in the corresponding groove 1022, and the fixing bolt 9 penetrates the corresponding protrusion 1021 and groove 1022 on the same side, facilitating alignment and installation, and further improving the sealing degree after installation.

[0037] As a preferred embodiment, a sealing pad can be arranged between the protrusion 1021 and the groove 1022 to enhance the sealing performance after installation and prevent spray water from flowing out of the half shell 101.

[0038] The half water blocking baffle 103 is arranged concentrically on the inner side of the opening of the half shell 101, and when the half shell 101 forms the shell 1, the two half water blocking baffles 103 on the two half shells 101 form a complete water blocking baffle 103, the roller passes through the complete water blocking baffle 103 concentrically, the water sprayed from the shell 1 is prevented from flowing out directly from the opening of the shell 1, and the water is allowed to fall into the bottom of the shell 1 after being cooled and be discharged from the water outlet 3, and the overflow of water vapor caused by the water colliding with the hot roller is reduced.

[0039] The top of the half shell 101 is provided with the water inlet 2, the water inlet pipe 4 extends axially into the top of the shell 1 from the water inlet 2, the water inlet pipe 4 is provided with a plurality of water outlets, and the water outlets correspond to the spray modules 5 one by one, and the bottom of the lower half shell 101 is provided with the water outlet 3, the water outlet 3 is sealingly connected with the water outlet pipe 7 through a flange, and is always in a communication state, so that the water is discharged.

[0040] The spray module 5 comprises an annular pipe 501, the annular pipe 501 is arranged concentrically outside the roller, the top of the annular pipe 501 is sealingly connected with the corresponding water outlet through a flange, a plurality of spray ports 502 are arranged equidistantly on the inner ring wall of the annular pipe 501 around the shaft, and each spray port 502 is sealingly connected with a spray head 503, and the spray head 503 points to the outer wall of the roller in the radial direction. The spray range in the axial direction is ensured by the plurality of spray modules 5, and the spray range around the shaft on the outer wall of the roller is ensured by the plurality of spray heads 503, so that the outer wall of the roller is entirely included in the spray range, and the efficiency and effect of cooling are ensured.

[0041] The bottom of the annular pipe 501 is provided with the support module 6, and the position of the support module 6 on the annular pipe 501 is on the line connecting the position, at which the annular pipe 501 is connected with the water inlet pipe 4, and the center of the annular pipe 501, so that the stability of fixation is ensured, the stress is on a diameter, and the stress is easily balanced, so that the spray module 5 is clamped between the lower half shell 101 and the water inlet pipe 4 through the support module 6.

[0042] The support module 6 comprises a support rod 601, the top of the support rod 601 is fixedly connected with the bottom of the annular pipe 501 in the radial direction, the bottom of the support rod 601 is fixedly connected with a support block 602, the bottom of the support block 602 is provided with an arc surface 603, the arc surface 603 is attached to and supported on the inner wall of the half shell 101, and the stability of support is ensured.

[0043] The stand column 8 is divided into two rows, and the two rows of stand columns 8 are symmetrical about the middle position of the shell 1, and the single-row stand column 8 is arranged equidistantly in the axial direction, so that the stability of overall support of the device is ensured.

[0044] The working principle of the utility model is as follows:

[0045] The shell 1 of the device is installed on the outer side of the roller, a spraying module 5 is arranged between the shell 1 and the roller for spraying cooling, the roller directly penetrates through the shell 1, the spraying cooling is separated from the roller, water cannot enter the roller, and there is no need to worry that water leakage of the rotary joint will contact the material and affect the product;

[0046] The top of the spraying module 5 is communicated with the water inlet pipe 4, and the top provides a fixing structure through the water inlet pipe 4, and the bottom of the spraying module 5 provides a supporting force through the supporting module 6, so that the whole is not suspended on the water inlet pipe 4, the load of the water inlet pipe 4 is not too large, accidents are avoided, and the stability of spraying is ensured;

[0047] The shell 1 is formed by cooperation of upper and lower two half shells 101, and is fixed through a plurality of fixing bolts 9, so that the shell 1 is convenient to disassemble, and is convenient to maintain and clean.

Claims

1. A cooling device of an external spray cooling drum, comprising a housing (1), characterized in that, The shell (1) is formed by two half shells (101) and the two half shells (101) are detachably fixed by a plurality of fixing bolts (9), the shell (1) is provided with a water inlet pipe (4) and a plurality of spray modules (5), each spray module (5) is arranged around the outer wall of the roller, the top of the spray module (5) is sealingly connected with the water inlet pipe (4), the bottom of the spray module (5) is provided with a support module (6), and the bottom of the spray module (5) is supported by the support module (6) and the inner wall of the lower half shell (101), and the bottom of the lower half shell (101) is provided with a plurality of vertical columns (8).

2. The cooling device of claim 1, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The shell (1) is a circular shell, the half shell (101) is semicircular, and the half shell (101) is provided with a fixing block (102) extending outward in the radial direction on both sides of the opening, and the fixing blocks (102) of the upper and lower half shells (101) correspond to each other, and the corresponding fixing blocks (102) are fixed by a plurality of fixing bolts (9).

3. The cooling device of claim 2, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The fixing block (102) is provided with a plurality of positioning holes at equal intervals in the axial direction, and the positioning holes on the upper fixing block (102) correspond to the positioning holes on the corresponding lower fixing block (102), and the corresponding positioning holes are provided with a fixing bolt (9).

4. The cooling device of claim 3, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The middle position of one side of the fixing block (102) is provided with a protrusion (1021), and the middle position of the corresponding fixing block (102) on the other side is provided with a groove (1022), the protrusion (1021) is embedded in the corresponding groove (1022), and the fixing bolt (9) penetrates the protrusion (1021) and the groove (1022) on the corresponding side at the same time.

5. The cooling device of claim 4, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The inner side of the opening of the half shell (101) is provided with a half water blocking baffle (103) concentrically and coaxially, and when the half shell (101) forms the shell (1), the water blocking baffles (103) on the two half shells (101) form a complete circular water blocking baffle (103), and the roller passes out of the complete water blocking baffle (103) concentrically and coaxially.

6. The cooling device of claim 5, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The top of the upper half shell (101) is provided with a water inlet (2), the water inlet pipe (4) enters the top of the shell (1) from the water inlet (2) and extends in the axial direction, the water inlet pipe (4) is provided with a plurality of water outlet ends, and the water outlet ends correspond to the spray modules (5), and the bottom of the lower half shell (101) is provided with a water outlet (3), and the water outlet (3) is sealingly connected with the water outlet pipe (7) through a flange.

7. The cooling device of claim 6, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The spray module (5) comprises an annular pipe (501), the annular pipe (501) is arranged concentrically and coaxially on the outer side of the roller, the top of the annular pipe (501) is sealingly connected with the corresponding water outlet end through a flange, a plurality of spray ports (502) are arranged at equal intervals on the inner ring wall of the annular pipe (501), each spray port (502) is sealingly connected with a spray head (503), and the spray head (503) points to the outer wall of the roller in the radial direction.

8. The cooling device of claim 7, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The bottom of the annular pipe (501) is provided with a support module (6), and the position of the support module (6) on the annular pipe (501) is on the line connecting the position where the annular pipe (501) is connected with the water inlet pipe (4) and the center of the annular pipe (501).

9. The cooling device of claim 8, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The support module (6) comprises a support rod (601), the top of the support rod (601) is fixedly matched with the bottom of the annular pipe (501) in the radial direction, the bottom of the support rod (601) is fixedly provided with a support block (602), the bottom of the support block (602) is provided with an arc surface (603), and the arc surface (603) is attached to and supported on the inner wall of the half shell (101).

10. The cooling device of claim 9, wherein the cooling device is a cooling device for a cooling device for an external spray cooling drum, characterized in that, The stand columns (8) are divided into two rows, and the two rows of stand columns (8) are symmetric about the middle position of the shell (1), and the stand columns (8) in a single row are arranged at equal intervals in the axial direction.

Images