Slag flushing water waste heat recycling system
The design of the slide rail and disassembly mechanism enables the rapid disassembly and replacement of the filter screen in the slag flushing water waste heat recovery system without shutting down the machine. This solves the problem of complex filter screen disassembly and assembly, improves production continuity and equipment lifespan, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAIYANG YUMING ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-10
AI Technical Summary
The existing waste heat recovery system for slag flushing water has complex and time-consuming filter screen disassembly and assembly operations, which increase the labor intensity of workers and pose a risk of disassembly and assembly errors, affecting production continuity and equipment lifespan.
It adopts a sliding rail and disassembly mechanism design. The left and right sides of the filter screen are slidably connected to the sliding rail. Quick disassembly and assembly are achieved through the handle and stop block in conjunction with the spring. It is equipped with a flow sensor and buzzer to monitor blockage. The switching of the connecting pipe can achieve replacement without stopping the machine.
Significantly shorten maintenance time, reduce labor intensity, avoid operational errors, ensure production continuity, extend equipment life, reduce maintenance costs, and improve system stability and efficiency.
Smart Images
Figure CN224100107U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a waste heat recovery technical field more specifically, the utility model relates to a kind of flush residue water waste heat recovery and utilization system. BACKGROUND
[0002] In the industrial production process of steel, metallurgy etc., flush residue water waste heat recovery and utilization system are widely applied, it is realized energy secondary utilization by recycling the heat in flush residue water, effectively reduce the energy consumption and production cost of enterprise, in this kind of system, filter screen is one of key components, its main role is to intercept large particle impurities in flush residue water, prevent impurities into subsequent heat exchange equipment, avoid equipment blockage, wear, guarantee the stable operation and efficient heat exchange of system.
[0003] However, the flush residue water waste heat recovery and utilization system of existing design and use in filter screen there is certain defect, because flush residue water impurity content is high, the cleaning and replacement frequency of filter screen is often higher, the filter screen in most systems of current adopts bolt fastening, flange connection etc. Traditional installation structure, when actual disassembly, worker needs to use wrench, screwdriver etc. Many tools, operation process is complex and time-consuming is long, frequent disassembly work not only greatly increases the labor intensity of worker, also makes system downtime significantly extended, seriously affect the continuity and overall efficiency of production, in addition, in the disassembly process, because operating space is narrow, component installation is close, worker is slightly careless can lead to filter screen deformation, seal damage, or cause the thread of connecting component to slip silk etc. Problem, and then increase maintenance cost and equipment replacement cost, therefore, it needs to be improved. UTILITARIAN CONTENT
[0004] In order to overcome the deficiencies of prior art, the utility model provides a kind of flush residue water waste heat recovery and utilization system, with the advantage that filter screen is disassembled easily.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of flush residue water waste heat recovery and utilization system, comprising:
[0006] Filter box, the inside of the filter box is provided with slide rail;
[0007] Disassembling mechanism, the disassembling mechanism is arranged in the inside of slide rail;
[0008] The dismounting mechanism comprises a filter screen, the outer surfaces of the left and right sides of the filter screen are slidably connected with the inner part of the slide rail, a lifting handle is fixedly installed at the top end of the filter screen, a stopper is movably connected with the top end of the filter screen, a round rod is fixedly installed on the outer surface of the stopper, a fixed block is movably sleeved on the outer surface of the round rod, a first spring is fixedly installed on the outer surface of the fixed block, the rear end of the first spring is fixedly connected with the outer surface of the stopper, a moving rod is fixedly installed at the front end of the round rod, and a handle is fixedly installed on the front surface of the moving rod.
[0009] As a preferred technical scheme of the utility model, the inner part of the slide rail is slidably connected with a moving block, the top end of the moving block abuts against the outer surface of the filter screen, the bottom end of the moving block is fixedly installed with a second spring, and the bottom end of the second spring is fixedly connected with the inner part of the filter box.
[0010] As a preferred technical scheme of the utility model, the inner part of the front surface of the filter box is fixedly sleeved with a transfusion pipe, the front end of the transfusion pipe is fixedly sleeved with a heat exchange box, and the inner part of the heat exchange box is provided with a heat exchange pipe.
[0011] As a preferred technical scheme of the utility model, the inner part of the transfusion pipe is provided with a flow sensor, and the outer surface of the transfusion pipe is fixedly installed with a buzzer.
[0012] As a preferred technical scheme of the utility model, the inner part of the back surface of the filter box is fixedly sleeved with a connecting pipe, one end of the connecting pipe away from the filter box is fixedly sleeved with a liquid inlet pipe, and the inner part of the liquid inlet pipe is movably connected with an arc-shaped block.
[0013] As a preferred technical scheme of the utility model, the inner part of the front surface of the liquid inlet pipe is movably sleeved with a rotating shaft, the rear end of the rotating shaft is fixedly connected with the arc-shaped block, the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, the inner part of the rotating rod is movably connected with a movable rod, and the outer surface of the movable rod is movably sleeved with a movable sleeve.
[0014] As a preferred technical scheme of the utility model, the rear end of the movable rod is movably connected with a guide block, the guide block is fixedly connected with the front surface of the liquid inlet pipe, the outer surface of the movable rod is fixedly installed with a third spring, and the top end of the third spring is fixedly connected with the inner part of the rotating rod.
[0015] Compared with the prior art, the utility model has the advantages of the following:
[0016] 1. The slag flushing water waste heat recovery and utilization system, due to the design of the dismounting mechanism, completely abandons the bolt fastening and flange connection mode of the traditional filter screen, and the filter screen can be quickly dismounted and installed without the aid of complex tools, the system maintenance time is greatly shortened, the labor intensity of workers is greatly reduced, the operation failure risk caused by frequent use of tools for dismounting is avoided, the problems of filter screen deformation, seal damage and thread galling of connecting parts are effectively prevented, the service life of the filter screen and related parts is prolonged, and the maintenance cost and equipment replacement cost are reduced.
[0017] 2. The slag flushing water waste heat recovery and utilization system, when a group of filter screens is blocked, the operator switches the connecting pipe by rotating the arc block, guides the slag flushing water to another group of normally operating filter screens, makes the system continue to operate, avoids production interruption caused by shutdown and filter screen replacement, effectively improves production continuity and enterprise production efficiency, increases economic benefits, simultaneously reduces equipment wear caused by frequent start and stop of the system, prolongs the service life of the system, reduces maintenance cost, avoids equipment damage risk caused by temperature sudden change, guarantees operation stability and safety, in addition, the alternate use of the two groups of filter screens provides sufficient time and convenient conditions for the maintenance of the filter screens, the operator can calmly clean or replace the blocked filter screen, not only reduces the intensity and difficulty of the maintenance work, but also ensures that the filter screen is always in an efficient filtering state through regular and orderly maintenance, guarantees the normal operation of the subsequent heat exchange equipment, and realizes the dual improvement of system operation efficiency and maintenance convenience. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a sectional view structural schematic view of the heat exchange box of the utility model;
[0020] Figure 3 It is a sectional view structural schematic view of the filter box of the utility model;
[0021] Figure 4 It is a sectional view structural schematic view of the liquid inlet pipe of the utility model;
[0022] Figure 5 It is a sectional view structural schematic view of the movable rod of the utility model;
[0023] Figure 6 It is a flow sensor structural schematic view of the utility model.
[0024] As shown in the figure: 1, filter box; 2, slide rail; 3, filter screen; 4, handle; 5, stop block; 6, round rod; 7, fixed block; 8, first spring; 9, moving rod; 10, handle; 11, moving block; 12, second spring; 13, infusion tube; 14, heat exchange box; 15, heat exchange pipe; 16, flow sensor; 17, buzzer; 18, connecting pipe; 19, liquid inlet pipe; 20, arc block; 21, rotating shaft; 22, rotating rod; 23, movable rod; 24, movable sleeve; 25, guide block; 26, third spring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] As Figures 1 to 6 shown, the present application provides a slag flushing water waste heat recycling system, comprising:
[0027] The filter box 1 is internally provided with a slide rail 2.
[0028] The dismounting mechanism is arranged inside the slide rail 2.
[0029] The dismounting mechanism comprises a filter screen 3, the outer surfaces of the left and right sides of the filter screen 3 are in sliding connection with the inside of the slide rail 2, the top end of the filter screen 3 is fixedly installed with a handle 4, the top end of the filter screen 3 is movably connected with a stop block 5, the outer surface of the stop block 5 is fixedly installed with a round rod 6, the outer surface of the round rod 6 is movably sleeved with a fixed block 7, the outer surface of the fixed block 7 is fixedly installed with a first spring 8, the rear end of the first spring 8 is fixedly connected with the outer surface of the stop block 5, the front end of the round rod 6 is fixedly installed with a moving rod 9, and the front surface of the moving rod 9 is fixedly installed with a handle 10.
[0030] When the operator pulls the handle 10, it will drive the round rod 6 to move forward along the inside of the fixed block 7 through the movement rod 9, at this time the stop block 5 will be driven forward by the round rod 6, in this process the first spring 8 will be compressed, due to the design of the first spring 8, it will have a good reset effect on the overall movement of the stop block 5, when the two stop blocks 5 are in contact with the filter screen 3 during movement, it will not be able to block the movement of the filter screen 3, at this time the operator can pull the handle 4 to pull out the filter screen 3 from the inside of the slide rail 2 to complete the disassembly of the filter screen 3, when the operator needs to install the filter screen 3, first the operator places the filter screen 3 above the stop block 5 and aligns the left and right sides of the filter screen 3 with the inside of the slide rail 2, then the operator presses down the filter screen 3, due to the inclined design of the stop block 5, when the filter screen 3 contacts the stop block 5, it will extrude and push the stop block 5 to make the stop block 5 move forward, when the filter screen 3 contacts the bottom end inside the filter box 1, it will be out of contact with the stop block 5, due to the elastic force of the first spring 8, at this time the stop block 5 will be reset backward and re-contact with the top end of the filter screen 3, at this time the stop block 5 will lock the filter screen 3 to complete the installation of the filter screen 3.
[0031] Wherein the inside of the slide rail 2 is slidably connected with a movement block 11, the top end of the movement block 11 abuts against the outer surface of the filter screen 3, the bottom end of the movement block 11 is fixedly installed with a second spring 12, the bottom end of the second spring 12 is fixedly connected with the inside of the filter box 1.
[0032] When the filter screen 3 moves downward along the inside of the slide rail 2, it will compress the second spring 12 through the movement block 11, when the stop block 5 contacts and locks the filter screen 3, due to the elastic force of the second spring 12, at this time the second spring 12 will push the filter screen 3 through the movement block 11, so that the filter screen 3 is popped out from the inside of the slide rail 2, thereby facilitating the operator to pull out the filter screen 3 from the inside of the slide rail 2.
[0033] Wherein the inside of the front of the filter box 1 is fixedly sleeved with a liquid conveying pipe 13, the front end of the liquid conveying pipe 13 is fixedly sleeved with a heat exchange box 14, the inside of the heat exchange box 14 is provided with a heat exchange pipe 15.
[0034] Due to the design of the liquid conveying pipe 13, it can guide the filter residue water filtered in the inside of the filter box 1 to the inside of the heat exchange box 14, then the filter residue water will complete heat exchange with the water in the inside of the heat exchange pipe 15 in the heat exchange box 14, so as to achieve the purpose of waste heat recovery.
[0035] Wherein the inside of the liquid conveying pipe 13 is provided with a flow sensor 16, the outer surface of the liquid conveying pipe 13 is fixedly installed with a buzzer 17.
[0036] Due to the design of the flow sensor 16, the flow inside the infusion tube 13 can be monitored, and when the flow sensor 16 detects that the flow inside the infusion tube 13 is small, it indicates that the filter screen 3 is severely clogged, at which time the flow sensor 16 sends a signal to the buzzer 17, so that the buzzer 17 operates and alarms to remind the operator to replace the filter screen 3.
[0037] The back of the filter box 1 is internally sleeved with a connecting pipe 18, the end of the connecting pipe 18 away from the filter box 1 is internally sleeved with a liquid inlet pipe 19, and the liquid inlet pipe 19 is movably connected with an arc-shaped block 20.
[0038] Due to the design of the connecting pipe 18, the slag washing water inside the liquid inlet pipe 19 can be guided into the filter box 1, and due to the design of the arc-shaped block 20, when the arc-shaped block 20 rotates inside the liquid inlet pipe 19, the switching of the connecting pipe 18 is completed.
[0039] The front of the liquid inlet pipe 19 is movably sleeved with a rotating shaft 21, the rear end of the rotating shaft 21 is fixedly connected with the arc-shaped block 20, the outer surface of the rotating shaft 21 is fixedly sleeved with a rotating rod 22, the inside of the rotating rod 22 is movably connected with a movable rod 23, and the outer surface of the movable rod 23 is movably sleeved with a movable sleeve 24.
[0040] Due to the internal movable connection of the movable rod 23 and the rotating rod 22, when the operator pulls the movable sleeve 24, the movable sleeve 24 will drive the movable rod 23 to move along the inside of the rotating rod 22, and when the operator shakes the movable sleeve 24, the movable sleeve 24 will drive the rotating shaft 21 to rotate around the sleeve joint of the liquid inlet pipe 19 through the movable rod 23 and the rotating rod 22, and at this time the arc-shaped block 20 will be rotated along the inside of the liquid inlet pipe 19 under the driving of the rotating shaft 21.
[0041] The rear end of the movable rod 23 is movably connected with a guide block 25, the guide block 25 is fixedly connected with the front of the liquid inlet pipe 19, the outer surface of the movable rod 23 is fixedly provided with a third spring 26, and the top end of the third spring 26 is fixedly connected with the inside of the rotating rod 22.
[0042] When the movable rod 23 moves along the inside of the rotating rod 22, the third spring 26 will be compressed, and due to the design of the third spring 26, the movement of the movable rod 23 will be reset, and due to the design of the guide block 25, the movable rod 23 will be guided, and when the movable rod 23 is connected at the top end or the bottom end inside the guide block 25, the movable rod 23 will be locked.
[0043] The working principle and use process of the utility model:
[0044] When the operator needs to recover the waste heat in the slag flushing water, first, the operator makes the slag flushing water flow into the inside of the liquid inlet pipe 19, then the slag flushing water in the inside of the liquid inlet pipe 19 will flow into the inside of the filter box 1 through the connecting pipe 18, due to the design of the filter screen 3, the impurities in the slag flushing water will be filtered, then the slag flushing water after filtering will flow into the inside of the heat exchange box 14 through the liquid delivery pipe 13, at this time the temperature in the slag flushing water will be conducted to the heat exchange pipe 15, so that the water temperature in the inside of the heat exchange pipe 15 is increased, so as to achieve the effect of heat exchange, so as to achieve the purpose of waste heat recovery;
[0045] With the increase of the filtering time of the filter screen 3, the impurities attached to the filter screen 3 increase, at this time the filter screen 3 will increase the resistance to fluid flow, so that the amount of water flowing into the inside of the liquid delivery pipe 13 is reduced, due to the design of the flow sensor 16, the amount of water flowing in the inside of the liquid delivery pipe 13 can be monitored in real time, when the amount of water flowing in the inside of the liquid delivery pipe 13 is reduced to the monitoring threshold of the flow sensor 16, the flow sensor 16 will send a signal to the buzzer 17 to make the buzzer 17 run, at this time the buzzer 17 will issue an alarm to attract the operator to replace the filter screen 3.
[0046] When the operator needs to replace the filter screen 3, first, the operator holds the movable sleeve 24 and drives it to move upward, at this time the movable sleeve 24 will drive the movable rod 23 to move upward along the inside of the rotating rod 22 and the guide block 25, in this process, the third spring 26 will be compressed, due to the design of the third spring 26, the movement of the movable rod 23 as a whole will have a good reset effect, when the movable rod 23 is blocked in the movement by the inside of the guide block 25, at this time the operator shakes the movable sleeve 24, so that the movable sleeve 24 drives the movable rod 23 to move along the inside of the guide block 25, at this time the movable rod 23 will drive the rotating shaft 21 through the rotating rod 22 to rotate around the sleeve joint of the liquid inlet pipe 19, at the same time, the arc block 20 will rotate along the inside of the liquid inlet pipe 19 under the drive of the rotating shaft 21, then the arc block 20 will switch the connecting pipe 18 in the rotation, so that the slag flushing water in the inside of the liquid inlet pipe 19 can flow into the inside of the heat exchange box 14 without interruption, so as to realize the function of replacing the filter screen 3 without stopping, when the movable rod 23 rotates one hundred and eighty degrees, the switching of the connecting pipe 18 will be completed, at this time the operator releases the movable sleeve 24, due to the elastic force of the third spring 26, at this time the third spring 26 will drive the movable rod 23 to move as a whole, so that the movable rod 23 is clamped at the top end in the inside of the guide block 25, thereby locking the movement of the arc block 20.
[0047] Subsequently, the operator pulls the handle 10, at this time the handle 10 will drive the two groups of round rods 6 to move forward along the inside of the two fixed blocks 7, at the same time the two blocking blocks 5 will be driven by the two groups of round rods 6 to move forward, in this process the first spring 8 will be compressed, when the bottom end of the two blocking blocks 5 is out of contact with the top end of the filter screen 3 in the forward movement, at this time the two blocking blocks 5 will be out of blocking the filter screen 3, due to the elastic force of the second spring 12, at this time the second spring 12 will push the bottom end of the filter screen 3 through the moving block 11, so that the filter screen 3 as a whole is popped up along the inside of the slide rail 2, at this time the operator holds the handle 4 to pull out the filter screen 3 from the inside of the slide rail 2, in order to achieve the purpose of disassembling the filter screen 3, after the filter screen 3 is cleaned, the operator places the filter screen 3 above the blocking block 5, and aligns the left and right sides of the filter screen 3 with the inside of the slide rail 2, at this time the operator presses down the filter screen 3, due to the inclined design of the blocking block 5, when the filter screen 3 extrudes and pushes the blocking block 5, the blocking block 5 will move forward, then the filter screen 3 will be inserted into the inside of the slide rail 2 in the downward movement, when the bottom end of the filter screen 3 is in contact with the top end of the moving block 11, the moving block 11 will be extruded and pushed, so that the moving block 11 moves downward along the inside of the slide rail 2 and compresses the second spring 12, when the bottom end of the filter screen 3 is in contact with the bottom end inside the filter box 1, at this time the filter screen 3 will be out of extruding and pushing the blocking block 5, due to the elastic force of the first spring 8, at this time the first spring 8 will drive the blocking block 5 to reset backward, so that the bottom end of the blocking block 5 is in contact with the top end of the filter screen 3, at this time the blocking block 5 will lock the filter screen 3, in order to achieve the purpose of installing the blocking block 5, so as to realize the function of conveniently disassembling and assembling the filter screen 3.
[0048] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0049] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A waste heat recovery and utilization system for slag flushing water, characterized in that, Including: The filter box (1) is equipped with a slide rail (2) inside. The disassembly and assembly mechanism is located inside the slide rail (2); The disassembly and assembly mechanism includes a filter screen (3), the outer surfaces of the left and right sides of the filter screen (3) are slidably connected to the inside of the slide rail (2), a handle (4) is fixedly installed on the top of the filter screen (3), a stop block (5) is movably connected to the top of the filter screen (3), a round rod (6) is fixedly installed on the outer surface of the stop block (5), a fixing block (7) is movably sleeved on the outer surface of the round rod (6), a first spring (8) is fixedly installed on the outer surface of the fixing block (7), the rear end of the first spring (8) is fixedly connected to the outer surface of the stop block (5), a moving rod (9) is fixedly installed on the front end of the round rod (6), and a handle (10) is fixedly installed on the front side of the moving rod (9).
2. The slag flushing water waste heat recovery and utilization system according to claim 1, characterized in that: The slide rail (2) is slidably connected to a moving block (11). The top of the moving block (11) abuts against the outer surface of the filter screen (3). The bottom of the moving block (11) is fixedly installed with a second spring (12). The bottom of the second spring (12) is fixedly connected to the inside of the filter box (1).
3. The slag flushing water waste heat recovery and utilization system according to claim 1, characterized in that: The filter box (1) has an infusion tube (13) fixedly sleeved inside the front side, and a heat exchange box (14) is fixedly sleeved at the front end of the infusion tube (13). A heat exchange tube (15) is provided inside the heat exchange box (14).
4. The slag flushing water waste heat recovery and utilization system according to claim 3, characterized in that: A flow sensor (16) is installed inside the infusion tube (13), and a buzzer (17) is fixedly installed on the outer surface of the infusion tube (13).
5. The slag flushing water waste heat recovery and utilization system according to claim 1, characterized in that: A connecting pipe (18) is fixedly sleeved inside the back of the filter box (1). An inlet pipe (19) is fixedly sleeved at the end of the connecting pipe (18) away from the filter box (1). An arc-shaped block (20) is movably connected inside the inlet pipe (19).
6. The slag flushing water waste heat recovery and utilization system according to claim 5, characterized in that: The inlet pipe (19) has a rotating shaft (21) movably sleeved inside. The rear end of the rotating shaft (21) is fixedly connected to the arc block (20). The outer surface of the rotating shaft (21) is fixedly sleeved with a rotating rod (22). The rotating rod (22) is movably connected inside with a movable rod (23). The outer surface of the movable rod (23) is movably sleeved with a movable sleeve (24).
7. A waste heat recovery system for slag flushing water according to claim 6, characterized in that: The rear end of the movable rod (23) is movably connected to a guide block (25), the guide block (25) is fixedly connected to the front of the liquid inlet pipe (19), and a third spring (26) is fixedly installed on the outer surface of the movable rod (23). The top end of the third spring (26) is fixedly connected to the inside of the rotating rod (22).