Valve sealing assembly for emergency diesel pump

Abstract

The utility model relates to the technical field of diesel pumps, and discloses a valve sealing assembly for an emergency diesel pump, which comprises a diesel pump body, a lifting hook is fixedly mounted at the top of the diesel pump body, a mounting piece is fixedly mounted on the outer side of the lifting hook, a liquid inlet end is fixedly mounted on one side of the diesel pump body, and a liquid outlet end is fixedly mounted on the other side of the diesel pump body. A first connecting pipe is arranged on one side of the liquid inlet end. According to the valve sealing assembly for the emergency diesel pump, through the design of the sealing ring, when the ball valve rod rotates, the sealing performance between the fixing disc and the ball valve rod can be effectively improved, and the situation that leakage is likely to happen between the fixing disc and the ball valve rod, and normal use is affected is avoided; when a connecting pipe is connected, a positioning bolt can penetrate through the first limiting plate to reach the outer side of the second limiting plate, the first limiting plate and the second limiting plate can be locked, the supporting and limiting effects on the second connecting pipe can be achieved, the situation that the connecting pipe is prone to displacement is avoided, and leakage of the connecting position caused by shaking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel pumps, in particular to a valve sealing component for an emergency diesel pump. Background Art

[0002] In aluminum processing deep well casting enterprises, due to the influence of certain aspects, the cooling of aluminum liquid ingots is interrupted due to sudden water and power outages during production and processing, resulting in aluminum liquid leakage and causing safety accidents. In the case of water and power outages, the diesel engine is used as the power source to transport water energy through an efficient pump to ensure that in the case of water and power outages, the diesel pump is started by the equipped battery to provide a stable emergency water source to meet the basic needs of safe production.

[0003] China Utility Model Patent Publication No.: CN 215719464 U, discloses: an integrated diesel pump, the integrated diesel pump, diesel is injected through the oil inlet pipe, the two-way valve initially connects the oil inlet pipe with a filter pipe on one side, the diesel passes through the U-shaped filter pipe, impurities can be filtered by the filter net and then precipitated at the bottom of the filter pipe, the diesel is filtered through the filter pipe, and the diesel is protected by the filter pipe, but the integrated diesel pump is not designed with a fixed structure, which may cause the diesel pump to shake during the transportation process, resulting in leakage at the connection, and the integrated diesel pump is not designed with a hook, which is not convenient for lifting and transportation of the entire pump body, and the valve is not sealed, which may cause leakage at the valve. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a valve sealing assembly for an emergency diesel pump, which can effectively solve the problems in the prior art that the diesel pump is prone to shaking during the transportation process, resulting in leakage at the connection, making it inconvenient to lift and transport the entire pump body, and the valve has no sealing design, which easily leads to leakage at the valve.

[0005] The technical solution adopted by the utility model is: a valve sealing assembly for an emergency diesel pump, comprising a diesel pump body, a hook fixedly installed on the top of the diesel pump body, a mounting piece fixedly installed on the outer side of the hook, a liquid inlet end fixedly installed on one side of the diesel pump body, a connecting pipe 1 is arranged on one side of the liquid inlet end, flanges 1 are fixedly installed on both sides of the connecting pipe 1, the connecting pipe 1 is connected to a valve assembly through flange 1, a connecting pipe 2 is arranged on one side of the diesel pump body, flanges 2 are arranged on both sides of the connecting pipe 2, a positioning assembly is fixedly installed on the outer side of the connecting pipe 2, a rotating shaft is fixedly installed on the outer side of the diesel pump body, and a fixing cover is fixedly installed on the top of the valve assembly by bolts.

[0006] Preferably, the valve assembly comprises a connecting pipe, flanges 3 are arranged on both sides of the connecting pipe, a fixing plate is fixedly installed on the top of the connecting pipe, a ball valve stem is rotatably installed inside the connecting pipe, a rotating plate is fixedly installed on the top of the ball valve stem, a sealing ring is fixedly installed inside the fixing plate, and the sealing ring is located at the connection between the fixing plate and the ball valve stem;

[0007] The positioning assembly includes a limit plate 1, a positioning hole 1 is opened on the outer side of the limit plate 1, a groove 1 is opened on the outer side of the limit plate 1, fixed plates are fixedly installed on both sides of the limit plate 1, a limit plate 2 is arranged on the top of the limit plate 1, a positioning bolt is arranged between the limit plate 1 and the limit plate 2, a positioning hole 2 is opened on the top of the limit plate 2, and the positioning bolt passes through the limit plate 1 and the limit plate 2.

[0008] Through the above technical solution and the design of the sealing ring, when the ball valve stem is rotating, the sealing between the fixed disk and the ball valve stem can be effectively improved to avoid leakage between the fixed disk and the ball valve stem, which would affect normal use. Through the design of the positioning bolt, when fixing is required, the positioning bolt can pass through the limit plate one and reach the outside of the limit plate two, thereby locking the limit plate one and the limit plate two, and supporting and limiting the connecting pipe two to avoid displacement.

[0009] Preferably, both the positioning hole 1 and the positioning hole 2 are threaded holes, and two of the positioning hole 1 and the positioning hole 2 are provided, and the two positioning holes 1 and the positioning holes 2 are symmetrically distributed about the center line of the limiting plate 1.

[0010] Through the above technical scheme, through the positioning hole one and the positioning hole two of the threaded hole, the overall positioning component can be fixed through the positioning hole one, and the overall positioning component can be fixed through the positioning hole two, which can avoid the shaking of the connecting pipe two, improve the diversity of use, and also improve the stability of the overall pump body.

[0011] Preferably, the groove 1 is matched with the connecting pipe 2, and positioning grooves are provided on the left and right sides of the limiting plate 2.

[0012] Through the above technical solution, through the design of groove one and connecting tube two, the overall positioning assembly can be better fitted with connecting tube two, and through the design of the positioning groove, it is convenient for the staff to quickly distinguish the limit plate one and the limit plate two to avoid confusion.

[0013] Preferably, the hook and the mounting piece are in one-to-one correspondence, the mounting piece has a "triangular" cross-section structure, and the other end of the mounting piece is fixedly mounted to the diesel pump body.

[0014] Through the above technical solution, through the design of the hook, it is convenient for workers to pick up the entire pump body for transportation, and the triangular mounting parts can improve the strength of the hook and the diesel pump body to avoid falling off during the lifting process.

[0015] Preferably, the diesel pump body is in communication with the connecting pipe 1 and the valve assembly, and the diesel pump body is in communication with the connecting pipe 2.

[0016] Through the above technical solution, through the cooperation between the diesel pump body, connecting pipe 1 and valve assembly, as well as the diesel pump body and connecting pipe 2, when in an emergency situation of water and power outage, it is connected to the diesel engine to convert power into fluid power for extracting and transporting water, which is convenient for responding to emergencies.

[0017] Compared with the prior art, the utility model provides a valve sealing assembly for an emergency diesel pump, which has the following beneficial effects:

[0018] 1. The valve sealing assembly for the emergency diesel pump can effectively improve the sealing between the fixed plate and the ball valve stem when the ball valve stem is rotating through the design of the sealing ring, avoiding leakage between the fixed plate and the ball valve stem, which affects normal use. Through the design of the positioning bolt, when fixing is required, the positioning bolt can pass through the limit plate 1 and reach the outside of the limit plate 2, which can lock the limit plate 1 and the limit plate 2, and can support and limit the connecting pipe 2 to avoid displacement and avoid leakage at the connection due to shaking.

[0019] 2. The valve sealing assembly for the emergency diesel pump can facilitate the staff to pick up the entire pump body for transportation through the hook design, and the triangular mounting parts can improve the strength of the hook and the diesel pump body to avoid falling off during the lifting process. In the emergency situation of water and power outages, the diesel pump can be connected to the diesel engine to convert power into fluid power for pumping and transporting water, which is convenient for responding to emergencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the positioning component of the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the valve assembly of the utility model.

[0025] Among them: 1. Diesel pump body; 2. Hook; 3. Mounting parts; 4. Liquid inlet end; 5. Connecting pipe 1; 6. Flange 1; 7. Valve assembly; 701. Connecting pipe; 702. Flange 3; 703. Fixed plate; 704. Ball valve stem; 705. Turntable; 706. Sealing ring; 8. Connecting pipe 2; 9. Flange 2; 10. Positioning assembly; 1001. Limiting plate 1; 1002. Positioning hole 1; 1003. Groove 1; 1004. Fixed plate; 1005. Limiting plate 2; 1006. Positioning bolt; 1007. Positioning hole 2; 1008. Positioning groove; 11. Rotating shaft; 13. Fixed cover. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1: Figure 1-5 As shown, the utility model provides a valve sealing assembly for an emergency diesel pump, comprising a diesel pump body 1, a hook 2 is fixedly installed on the top of the diesel pump body 1, a mounting piece 3 is fixedly installed on the outside of the hook 2, a liquid inlet end 4 is fixedly installed on one side of the diesel pump body 1, a connecting pipe 5 is arranged on one side of the liquid inlet end 4, flanges 6 are fixedly installed on both sides of the connecting pipe 5, the connecting pipe 5 is connected to a valve assembly 7 through the flange 6, a connecting pipe 2 8 is arranged on one side of the diesel pump body 1, flanges 2 9 are arranged on both sides of the connecting pipe 2 8, a positioning assembly 10 is fixedly installed on the outside of the connecting pipe 2 8, a rotating shaft 11 is fixedly installed on the outside of the diesel pump body 1, and a fixing cover 13 is fixedly installed on the top of the valve assembly 7 by bolts.

[0028] Specifically, the valve assembly 7 includes a connecting pipe 701, flanges 702 are provided on both sides of the connecting pipe 701, a fixed disk 703 is fixedly installed on the top of the connecting pipe 701, a ball valve stem 704 is rotatably installed inside the connecting pipe 701, a turntable 705 is fixedly installed on the top of the ball valve stem 704, a sealing ring 706 is fixedly installed inside the fixed disk 703, and the sealing ring 706 is located at the connection between the fixed disk 703 and the ball valve stem 704. The advantage is that through the design of the sealing ring 706, when the ball valve stem 704 is rotating, the sealing between the fixed disk 703 and the ball valve stem 704 can be effectively improved to avoid leakage between the fixed disk 703 and the ball valve stem 704, which affects normal use.

[0029] Specifically, the positioning assembly 10 includes a limit plate 1001, a positioning hole 1002 is opened on the outer side of the limit plate 1001, a groove 1003 is opened on the outer side of the limit plate 1001, fixed plates 1004 are fixedly installed on both sides of the limit plate 1001, a limit plate 2 1005 is set on the top of the limit plate 1001, a positioning bolt 1006 is set between the limit plate 1001 and the limit plate 2 1005, and a limit plate 1005 is opened on the top of the limit plate 2 There is a second positioning hole 1007, and a positioning bolt 1006 passes through the limiting plate 1001 and the limiting plate 1005. The advantage is that through the design of the positioning bolt 1006, when fixation is required, the positioning bolt 1006 can pass through the limiting plate 1001 and reach the outside of the limiting plate 1005, so as to lock the limiting plate 1001 and the limiting plate 1005, and play a supporting and limiting role for the connecting pipe 2 8 to prevent it from being easily displaced.

[0030] Specifically, the positioning hole 1002 and the positioning hole 2 1007 are both threaded holes, and the positioning hole 1002 and the positioning hole 2 1007 are provided with two identical ones, and the two positioning holes 1002 and the positioning hole 2 1007 are symmetrically distributed about the center line of the limiting plate 1001. The advantage is that the positioning hole 1002 and the positioning hole 2 1007 of the threaded holes can fix the overall positioning component 10 through the positioning hole 1002 and the positioning hole 2 1007, which can avoid the shaking of the connecting pipe 2 8, improve the diversity during use, and also improve the stability of the overall pump body.

[0031] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0032] Specifically, the groove 1003 is adapted to the connecting tube 2 8, and positioning grooves 1008 are provided on the left and right sides of the limit plate 2 1005. The advantage is that, through the design of the groove 1003 and the connecting tube 2 8, the overall positioning assembly 10 and the connecting tube 2 8 can be better fitted, and through the design of the positioning groove 1008, it is convenient for the staff to quickly distinguish the limit plate 1 1001 and the limit plate 2 1005 to avoid confusion.

[0033] Specifically, the hook 2 and the mounting member 3 are in one-to-one correspondence, the mounting member 3 has a "triangular" cross-section structure, and the other end of the mounting member 3 is fixedly mounted on the diesel pump body 1. The advantage is that the design of the hook 2 can facilitate the staff to pick up the entire pump body for transportation, and the triangular mounting member 3 can improve the strength of the hook 2 and the diesel pump body 1, avoiding easy falling off during the lifting process.

[0034] Specifically, the diesel pump body 1 is communicated with the connecting pipe 1 5 and the valve assembly 7, and the diesel pump body 1 is communicated with the connecting pipe 2 8. The advantage is that through the cooperation between the diesel pump body 1, the connecting pipe 1 5 and the valve assembly 7, and the diesel pump body 1 and the connecting pipe 2 8, when in an emergency situation of water and power outage, it is connected to the diesel engine to convert power into fluid power for extracting and transporting water, which is convenient for responding to emergencies.

[0035] Working principle: During use, through the design of the sealing ring 706, when the ball valve stem 704 is rotating, the sealing between the fixed disk 703 and the ball valve stem 704 can be effectively improved to avoid leakage between the fixed disk 703 and the ball valve stem 704, which affects normal use. Through the design of the positioning bolt 1006, when it is necessary to fix, the positioning bolt 1006 can pass through the limit plate 1 1001 and reach the outside of the limit plate 2 1005, so as to lock the limit plate 1 1001 and the limit plate 2 1005, and play a supporting and limiting role for the connecting pipe 2 8 to avoid its easy displacement. Through the positioning hole 1 1002 and the positioning hole 2 1007 of the threaded hole, the overall positioning component 10 can be fixed through the positioning hole 1002, and the overall positioning component 10 can be fixed through the positioning hole 2 1007, which can avoid the connecting pipe 2 8 shakes, which can improve the diversity of use and the stability of the overall pump body. Through the design of the groove 1003 and the connecting pipe 2 8, the overall positioning component 10 and the connecting pipe 2 8 can be better fitted, and the design of the positioning groove 1008 can facilitate the staff to quickly distinguish the limit plate 1001 and the limit plate 2 1005 to avoid confusion. Through the design of the hook 2, it is convenient for the staff to pick up the overall pump body for transportation, and the triangular mounting part 3 can improve the strength of the hook 2 and the diesel pump body 1 to avoid falling off during the lifting process. Through the cooperation between the diesel pump body 1 and the connecting pipe 1 5 and the valve assembly 7, as well as the diesel pump body 1 and the connecting pipe 2 8, when in an emergency situation of water and power outages, they are connected to the diesel engine to convert power into fluid power for extracting and transporting water, which is convenient for responding to emergencies.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve sealing assembly for an emergency diesel pump, comprising a diesel pump body (1), characterized in that: A hook (2) is fixedly mounted on the top of the diesel pump body (1), and a mounting member (3) is fixedly mounted on the outside of the hook (2). A liquid inlet end (4) is fixedly mounted on one side of the diesel pump body (1), and a connecting pipe (5) is provided on one side of the liquid inlet end (4). Flanges (6) are fixedly mounted on both sides of the connecting pipe (5), and the connecting pipe (5) is connected to a valve assembly (7) via flanges (6). A connecting pipe (8) is provided on one side of the diesel pump body (1), and flanges (9) are provided on both sides of the connecting pipe (8). A positioning assembly (10) is fixedly mounted on the outside of the connecting pipe (8). A rotating shaft (11) is fixedly mounted on the outside of the diesel pump body (1), and a fixing cover (13) is fixedly mounted on the top of the valve assembly (7) via bolts.

2. A valve sealing assembly for an emergency diesel pump according to claim 1, characterized in that: The valve assembly (7) comprises a connecting pipe (701), flanges (702) are arranged on both sides of the connecting pipe (701), a fixed disk (703) is fixedly installed on the top of the connecting pipe (701), a ball valve stem (704) is rotatably installed inside the connecting pipe (701), a rotating disk (705) is fixedly installed on the top of the ball valve stem (704), a sealing ring (706) is fixedly installed inside the fixing disk (703), and the sealing ring (706) is located at the connection between the fixing disk (703) and the ball valve stem (704); The positioning assembly (10) comprises a limiting plate 1 (1001), a positioning hole 1 (1002) is provided on the outer side of the limiting plate 1 (1001), a groove 1 (1003) is provided on the outer side of the limiting plate 1 (1001), fixing plates (1004) are fixedly installed on both sides of the limiting plate 1 (1001), a limiting plate 2 (1005) is provided on the top of the limiting plate 1 (1001), a positioning bolt (1006) is provided between the limiting plate 1 (1001) and the limiting plate 2 (1005), a positioning hole 2 (1007) is provided on the top of the limiting plate 2 (1005), and the positioning bolt (1006) passes through the limiting plate 1 (1001) and the limiting plate 2 (1005).

3. A valve sealing assembly for an emergency diesel pump according to claim 2, characterized in that: The positioning hole 1 (1002) and the positioning hole 2 (1007) are both threaded holes. The positioning hole 1 (1002) and the positioning hole 2 (1007) are provided in two identical numbers, and the two positioning holes 1 (1002) and the positioning holes 2 (1007) are symmetrically distributed about the center line of the limiting plate 1 (1001).

4. A valve sealing assembly for an emergency diesel pump according to claim 2, characterized in that: The groove one (1003) is adapted to fit the connecting pipe two (8), and positioning grooves (1008) are provided on the left and right sides of the limiting plate two (1005).

5. A valve sealing assembly for an emergency diesel pump according to claim 1, characterized in that: The hook (2) and the mounting member (3) are in one-to-one correspondence; the mounting member (3) has a "triangular" cross-section structure; and the other end of the mounting member (3) is fixedly mounted on the diesel pump body (1).

6. A valve sealing assembly for an emergency diesel pump according to claim 1, characterized in that: The diesel pump body (1) is in communication with the first connecting pipe (5) and the valve assembly (7), and the diesel pump body (1) is in communication with the second connecting pipe (8).

Images