Pressure stabilizing water pump for converter steelmaking

Abstract

The pressure stabilizing water pump comprises a supporting seat, one end of a flow guide pipe is communicated with a splicing pipeline, one end of the outer wall of the flow guide pipe and one end of the outer wall of the splicing pipeline are fixedly connected with a first flange plate and a second flange plate, and heat preservation layers are attached to the inner walls of the first communication pipeline, the flow guide pipe and the second communication pipeline. And an inner cushion layer is attached to the inner wall of the heat preservation layer. According to the pressure stabilizing water pump for converter steelmaking, the water pressure can be detected through the water pressure sensor, when the water pressure is too low, the booster pump can be started for boosting, the water pressure can be stabilized conveniently, use is more stable, the protective cover of the device can cover and protect the first communicating pipeline, the pump body, the flow guide pipe, the booster pump and the second communicating pipeline, and the service life is prolonged. And clamping can be stable through a supporting groove and a clamping sleeve block, shaking is avoided, the inner walls of the first communicating pipeline, the flow guide pipe and the second communicating pipeline can be subjected to double protection through a heat preservation layer and an inner cushion layer, and the service life is longer.

Description

Technical Field

[0001] The utility model relates to the technical field of converter steelmaking, in particular to a pressure-stabilizing water pump for converter steelmaking. Background Art

[0002] Converter steelmaking uses molten iron, scrap steel, and ferroalloys as the main raw materials. It does not rely on external energy sources, but relies on the physical heat of the molten iron itself and the heat generated by the chemical reaction between the components of the molten iron to complete the steelmaking process in the converter. Converters are divided into acidic and alkaline types according to the refractory materials. According to the location where the gas is blown into the furnace, there are top blowing, bottom blowing, and side blowing. According to the type of gas, there are air converters and oxygen converters. Alkaline oxygen top blowing and top and bottom combined blowing converters are the most commonly used steelmaking equipment due to their fast production speed, large output, high single furnace output, low cost, and low investment. Water supply is required during operation, so water pumps are needed.

[0003] The existing CN211814551U converter water supply pipeline mechanism replaces the original self-flowing water supply method. The improvement of this equipment is quick to operate and meets the production requirements without the need for additional manual operation. However, there are some shortcomings. The water pressure stability of the existing equipment is poor, and the water supply equipment cannot be effectively protected and has a short service life. Therefore, a pressure-stabilizing water pump for converter steelmaking is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure-stabilizing water pump for converter steelmaking to solve the problems mentioned in the above background technology that the water pressure stability of the converter water supply pipeline mechanism is poor, the water supply equipment cannot be effectively protected, and the service life is short.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure-stabilizing water pump for converter steelmaking, comprising a support seat, a pump body is installed on one side of the upper end of the support seat, and a push-pull handle is fixedly connected to the front side of the support seat, a roller is inlaid on the edge of the lower end of the support seat, and a third locking knob is inserted and installed on one side of the lower end of the support seat, a booster pump is installed on the other side of the upper end of the support seat, and a second connecting pipe is installed in communication with the front side of the booster pump, a first connecting pipe is installed in communication with the front side of the pump body, and a guide pipe is installed in communication with the upper ends of the first connecting pipe and the second connecting pipe, a water pressure sensor is inserted and installed on the inner wall of the guide pipe, and a connecting wire is electrically connected to one side of the water pressure sensor, one end of the connecting wire is electrically connected to the booster pump, and a bracket is installed on the outer walls of the first connecting pipe, the guide pipe and the second connecting pipe, and the bracket A connecting hinge is installed on the rear side of one end of the groove, and a clamping sleeve block is installed on the other side of the connecting hinge, and a first locking knob is installed on the front side of the lower end of the clamping sleeve block, the other end of the bracket is fixedly connected to a support frame, and the lower end of the support frame is fixedly connected to the upper end of the support seat, and a splicing slot is opened at the edge of the upper end of the support seat, and a splicing plug-in block is inserted and installed on the inner wall of the splicing slot, and a protective cover is fixedly connected to the upper end of the splicing plug-in block, and a second locking knob is vertically inserted and installed on the outer wall of the splicing slot, one end of the guide pipe is connected and installed with a splicing pipe, and the guide pipe and one end of the outer wall of the splicing pipe are fixedly connected with a first flange and a second flange, and the edges of the first flange and the second flange are inserted and installed with fixing bolts, and the inner walls of the first connecting pipe, the guide pipe and the second connecting pipe are fitted with an insulation layer, and the inner wall of the insulation layer is fitted with an inner cushion layer.

[0006] Preferably, the protective cover is installed in a snap-fitting manner with the first connecting pipe, the pump body, the guide pipe, the booster pump and the second connecting pipe in the connecting slot through a connecting block, and the connecting block is locked and fixedly connected to the connecting slot through a second locking knob.

[0007] Preferably, the guide pipe is fixedly installed with the spliced ​​pipe in a double flange on the first flange and the second flange by fixing bolts, the insulation layer and the inner cushion layer are concentrically distributed in double layers on the first connecting pipe, the guide pipe and the second connecting pipe, and the inner cushion layer is an anti-corrosion material.

[0008] Preferably, the push-pull handle is distributed in a vertical position on the front side of the support seat, and the push-pull handle is a telescopic structure, the roller is distributed in a rectangular position at the lower end of the support seat, and the roller is locked and fixedly connected to the support seat through a third locking knob.

[0009] Preferably, the water pressure sensor is vertically embedded in the inner wall of the guide pipe, and the water pressure sensor is electrically connected to the booster pump through a connecting wire, and the pump body and the booster pump are connected to the guide pipe through a first connecting pipe and a second connecting pipe.

[0010] Preferably, the clamping sleeve is flip-connected to the bracket via a connecting hinge, and the clamping sleeve is clamped and fixedly installed with the first connecting pipe, the guide pipe and the second connecting pipe via the bracket, and the clamping sleeve and the bracket are supported and fixedly installed with the support frame and the support seat.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the pressure-stabilizing water pump for converter steelmaking can detect the water pressure through a water pressure sensor, and when the water pressure is too low, the booster pump can be started to increase the pressure, which is convenient for stabilizing the water pressure and is more stable to use. The protective cover of the device can protect the first connecting pipe, the pump body, the guide pipe, the booster pump and the second connecting pipe together, and can be clamped stably by the bracket and the clamping sleeve to avoid shaking. The inner walls of the first connecting pipe, the guide pipe and the second connecting pipe can be doubly protected by the insulation layer and the inner cushion layer, and have a longer service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a pressure-stabilizing water pump for converter steelmaking according to the utility model;

[0013] Figure 2 This is a cross-sectional view of a pressure-stabilizing water pump for converter steelmaking according to the utility model;

[0014] Figure 3 This is a schematic diagram of the connection between a flow guide pipe of a pressure-stabilizing water pump and a spliced ​​pipeline for converter steelmaking according to the utility model;

[0015] Figure 4 This is a schematic diagram of the connection between the insulation layer and the inner cushion layer of a pressure-stabilizing water pump for converter steelmaking according to the utility model;

[0016] Figure 5 This utility model is a pressure-stabilizing water pump for converter steelmaking Figure 2 Enlarged view of point A in the middle;

[0017] Figure 6 This utility model is a pressure-stabilizing water pump for converter steelmaking Figure 2 Enlarged view of point B in the middle;

[0018] Figure 7 This utility model is a pressure-stabilizing water pump for converter steelmaking Figure 2 Enlarged view of center C.

[0019] In the figure: 1. support seat, 2. first connecting pipe, 3. protective cover, 4. pump body, 5. guide pipe, 6. booster pump, 7. push-pull handle, 8. second connecting pipe, 9. water pressure sensor, 10. connecting wire, 11. roller, 12. support frame, 13. bracket, 14. splicing pipe, 15. first flange, 16. fixing bolt, 17. second flange, 18. insulation layer, 19. inner cushion, 20. clamping sleeve, 21. first locking knob, 22. connecting hinge, 23. second locking knob, 24. splicing slot, 25. splicing plug, 26. third locking knob. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-7 The utility model provides a technical solution: a pressure-stabilizing water pump for converter steelmaking, comprising a support seat 1, a first connecting pipe 2, a protective cover 3, a pump body 4, a guide pipe 5, a booster pump 6, a push-pull handle 7, a second connecting pipe 8, a water pressure sensor 9, a connecting wire 10, a roller 11, a support frame 12, a bracket 13, a splicing pipe 14, a first flange 15, a fixing bolt 16, a second flange 17, an insulation layer 18, an inner cushion layer 19, a clamping sleeve 20, a first locking knob 21, and a connecting hinge 22, a second locking knob 23, a splicing slot 24, a splicing block 25 and a third locking knob 26, a pump body 4 is installed on one side of the upper end of the support seat 1, and a push-pull handle 7 is fixedly connected to the front side of the support seat 1, the push-pull handle 7 is distributed in a vertical position on the front side of the support seat 1, and the push-pull handle 7 is a telescopic structure, the roller 11 is distributed in a rectangular position at the lower end of the support seat 1, and the roller 11 is locked and fixedly connected to the support seat 1 through the third locking knob 26, which makes it convenient to push and pull and move stably, and convenient to move and use.

[0022] A roller 11 is inlaid and installed on the edge of the lower end of the support seat 1, and a third locking knob 26 is inserted and installed on one side of the lower end of the support seat 1, a booster pump 6 is installed on the other side of the upper end of the support seat 1, and a second communicating pipe 8 is installed on the front side of the booster pump 6, a first communicating pipe 2 is installed on the front side of the pump body 4, and a guide pipe 5 is installed on the upper ends of the first communicating pipe 2 and the second communicating pipe 8, and the guide pipe 5 is fixed with double flanges on the first flange 15 and the second flange 17 with the splicing pipe 14 by fixing bolts 16, and the insulation layer 18 and the inner cushion layer 19 are concentrically distributed in double layers on the first communicating pipe 2, the guide pipe 5 and the second communicating pipe 8, and the inner cushion layer 19 is an anti-corrosion material, so that the connection of the guide pipe 5 can be fixed with double flanges, the installation is stable, and it can be protected by the double inner wall of the insulation layer 18 and the inner cushion layer 19, and the service life is longer.

[0023] A water pressure sensor 9 is installed on the inner wall of the guide tube 5, and a connecting wire 10 is electrically connected to one side of the water pressure sensor 9. The water pressure sensor 9 is vertically inlaid on the inner wall of the guide tube 5, and the water pressure sensor 9 is electrically connected to the booster pump 6 through the connecting wire 10. The pump body 4 and the booster pump 6 are connected to the guide tube 5 through the first connecting pipe 2 and the second connecting pipe 8, so that the water pressure sensor 9 can sense the water pressure and the water pressure can be stably adjusted through the booster pump 6.

[0024] One end of the connecting wire 10 is electrically connected to the booster pump 6, and the outer walls of the first communicating pipe 2, the guide pipe 5 and the second communicating pipe 8 are sleeved with a bracket 13, and a connecting hinge 22 is installed on the rear side of one end of the bracket 13, and a clamping sleeve 20 is installed on the other side of the connecting hinge 22, and a first locking knob 21 is installed on the front side of the lower end of the clamping sleeve 20. The clamping sleeve 20 is flipped and connected to the bracket 13 through the connecting hinge 22, and the clamping sleeve 20 is clamped and fixedly installed with the first communicating pipe 2, the guide pipe 5 and the second communicating pipe 8 through the bracket 13. The clamping sleeve 20 and the bracket 13 are supported and fixedly installed with the support seat 1 through the support frame 12, so that the clamping sleeve 20 and the bracket 13 can clamp and install the first communicating pipe 2, the guide pipe 5 and the second communicating pipe 8, so as to support and fix them for stable use.

[0025] The other end of the bracket 13 is fixedly connected to the support frame 12, and the lower end of the support frame 12 is fixedly connected to the upper end of the support seat 1, and a splicing slot 24 is opened at the upper edge of the support seat 1, and a splicing block 25 is installed on the inner wall of the splicing slot 24, and a protective cover 3 is fixedly connected to the upper end of the splicing block 25. The protective cover 3 is installed in the splicing slot 24 with the first connecting pipe 2, the pump body 4, the guide pipe 5, the booster pump 6 and the second connecting pipe 8 through the splicing block 25, and the splicing block 25 is locked and fixedly connected to the splicing slot 24 through the second locking knob 23, so that the protective cover 3 is protected and the protective effect is good.

[0026] A second locking knob 23 is vertically inserted and installed on the outer wall of the splicing slot 24, one end of the guide pipe 5 is connected to a splicing pipe 14, and one end of the outer wall of the guide pipe 5 and the splicing pipe 14 are fixedly connected with a first flange 15 and a second flange 17, and fixing bolts 16 are inserted and installed on the edges of the first flange 15 and the second flange 17, and an insulation layer 18 is fitted on the inner walls of the first connecting pipe 2, the guide pipe 5 and the second connecting pipe 8, and an inner cushion layer 19 is fitted on the inner wall of the insulation layer 18.

[0027] Working principle: When using the pressure-stabilizing water pump for converter steelmaking, first push and pull the device to the place of use through the push-pull handle 7 and the roller 11, then double-bolt the spliced ​​pipe 14 through the first flange 15, the fixing bolts 16 and the second flange 17, then flip the clamping sleeve 20 through the connecting hinge 22, and lock and fix it with the bracket 13 through the first locking knob 21, then clamp and fix the first connecting pipe 2, the guide pipe 5 and the second connecting pipe 8, then fit the protective cover 3 on the outer wall of the first connecting pipe 2, the pump body 4, the guide pipe 5, the booster pump 6 and the second connecting pipe 8, and lock and fix it through the second locking knob 23, the splicing slot 24 and the splicing plug-in block 25, then supply water through the pump body 4, and the water pressure can be clamped through the water pressure sensor 9. When the water pressure is insufficient, the booster pump 6 can be used for pressurization to stabilize the water pressure. This is the use process of the pressure-stabilizing water pump for converter steelmaking.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pressure-stabilizing water pump for converter steelmaking, comprising a support base (1), a pump body (4) being mounted on one side of the upper end of the support base (1), and a push-pull handle (7) being fixedly connected to the front side of the support base (1), characterized in that: The lower edge of the support seat (1) is inlaid with a roller (11), and a third locking knob (26) is inserted and installed on one side of the lower end of the support seat (1). A booster pump (6) is installed on the other side of the upper end of the support seat (1), and a second connecting pipe (8) is installed in communication with the front side of the booster pump (6). The front side of the pump body (4) is installed in communication with the first connecting pipe (2), and the upper ends of the first connecting pipe (2) and the second connecting pipe (8) are installed in communication with a guide pipe (5), and the inner wall of the guide pipe (5) is inserted with a guide pipe (5). A water pressure sensor (9) is installed in the housing, and one side of the water pressure sensor (9) is electrically connected to a connecting wire (10), one end of the connecting wire (10) is electrically connected to a booster pump (6), the first connecting pipe (2), the guide pipe (5) and the second connecting pipe (8) are sleeved with a bracket (13) on their outer walls, and a connecting hinge (22) is installed at the rear side of one end of the bracket (13), a clamping sleeve (20) is installed at the other side of the connecting hinge (22), and a lower front side of the clamping sleeve (20) is installed A first locking knob (21) is provided, the other end of the bracket (13) is fixedly connected to a support frame (12), and the lower end of the support frame (12) is fixedly connected to the upper end of the support seat (1), a splicing slot (24) is provided on the edge of the upper end of the support seat (1), a splicing plug-in block (25) is inserted and installed on the inner wall of the splicing slot (24), and a protective cover (3) is fixedly connected to the upper end of the splicing plug-in block (25), and a second locking knob (23) is vertically inserted and installed on the outer wall of the splicing slot (24), and the guide tube (5) One end is connected and installed with a spliced ​​pipe (14), and one end of the outer wall of the guide pipe (5) and the spliced ​​pipe (14) is fixedly connected with a first flange (15) and a second flange (17), the edges of the first flange (15) and the second flange (17) are plugged and installed with fixing bolts (16), the inner walls of the first connecting pipe (2), the guide pipe (5) and the second connecting pipe (8) are fitted with a thermal insulation layer (18), and the inner wall of the thermal insulation layer (18) is fitted with an inner cushion layer (19).

2. A pressure-stabilizing water pump for converter steelmaking according to claim 1, characterized in that: The protective cover (3) is installed in a snap-fitting manner with the first connecting pipe (2), the pump body (4), the flow guide pipe (5), the booster pump (6) and the second connecting pipe (8) in a connecting slot (24) via a connecting block (25), and the connecting block (25) is connected to the connecting slot (24) in a locking and fixed manner via a second locking knob (23).

3. The pressure-stabilizing water pump for converter steelmaking according to claim 1, characterized in that: The guide pipe (5) is fixedly installed on the first flange (15) and the second flange (17) in a double flange configuration with the spliced ​​pipe (14) by means of fixing bolts (16); the thermal insulation layer (18) and the inner cushion layer (19) are concentrically distributed in double layers on the first connecting pipe (2), the guide pipe (5) and the second connecting pipe (8); and the inner cushion layer (19) is made of an anti-corrosion material.

4. The pressure-stabilizing water pump for converter steelmaking according to claim 1, characterized in that: The push-pull handle (7) is arranged in a vertical position on the front side of the support base (1), and the push-pull handle (7) is a telescopic structure. The roller (11) is arranged in a rectangular position on the lower end of the support base (1), and the roller (11) is locked and fixedly connected to the support base (1) via a third locking knob (26).

5. The pressure-stabilizing water pump for converter steelmaking according to claim 1, characterized in that: The water pressure sensor (9) is vertically embedded in the inner wall of the flow guide pipe (5), and the water pressure sensor (9) is electrically connected to the booster pump (6) via a connecting wire (10). The pump body (4) and the booster pump (6) are connected to the flow guide pipe (5) via a first connecting pipe (2) and a second connecting pipe (8).

6. A pressure-stabilizing water pump for converter steelmaking according to claim 1, characterized in that: The clamping sleeve (20) is connected to the bracket (13) in a flipping manner via a connecting hinge (22), and the clamping sleeve (20) is fixedly mounted by clamping with the first connecting pipe (2), the flow guide pipe (5) and the second connecting pipe (8) via the bracket (13). The clamping sleeve (20) and the bracket (13) are fixedly mounted by supporting with the support seat (1) via a supporting frame (12).

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