Integrated axial flow pump station with buffer mechanism

Abstract

The utility model relates to the technical field of integrated axial flow pump stations, and discloses an integrated axial flow pump station with a buffer mechanism, which comprises a glass fiber reinforced plastic tank, the bottom end of the glass fiber reinforced plastic tank is fixedly connected with a support base, the inside of the glass fiber reinforced plastic tank is fixedly connected with a service platform, one end of the inside of the glass fiber reinforced plastic tank is provided with a ladder stand, and the other end of the glass fiber reinforced plastic tank is provided with a buffer mechanism. A submersible pump set is installed at the bottom end in the glass fiber reinforced plastic tank, a water inlet pipe is installed on one side of the glass fiber reinforced plastic tank, a water outlet pipe is installed on the other side of the glass fiber reinforced plastic tank, and a smashing grating is installed on one side of the water inlet pipe. According to the integrated axial flow pump station with the buffering mechanism, sewage discharged into the integrated axial flow pump station is divided and discharged through the water outlet, the discharged sewage impacts on the flow guide plate, the flow guide plate is a baffle with curvature, the sewage flows into the glass fiber reinforced plastic tank along the flow guide plate, the impact force of falling of the sewage can be reduced, and the buffering effect is achieved; the situation that the internal pump set is damaged by large impact force of sewage is avoided, and the problem that water flow impact is too large is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated axial flow pump stations, in particular to an integrated axial flow pump station with a buffer mechanism. Background Art

[0002] The integrated prefabricated pump station is a lifting equipment for sewage, rainwater, drinking water and wastewater. The construction planning and layout should be carried out according to the station area's topography, meteorology, hydrology, geological conditions, and drainage volume, and it should be compatible with the off-site drainage system.

[0003] After searching, it was found that when the integrated prefabricated pump station is in use, sewage mainly enters into the interior of the pump station from the water inlet pipe. The amount of sewage entering is large, and the sewage falls into the interior of the pump station from a higher position of the water inlet pipe. The impact force of the water is large, which can easily damage the pump group installed at the bottom of the pump station, thereby affecting the service life and stability of the pump station.

[0004] There is an urgent need for an integrated axial flow pump station with a buffer mechanism to solve the technical defects raised in the above-mentioned technology. Utility Model Content

[0005] The utility model aims to provide an integrated axial flow pump station with a buffer mechanism to solve the problem of excessive water flow impact mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated axial flow pump station with a buffer mechanism, comprising a glass fiber reinforced plastic tank, the bottom end of the glass fiber reinforced plastic tank is fixedly connected to a support base, the interior of the glass fiber reinforced plastic tank is fixedly connected to a service platform, a ladder is installed at one end of the interior of the glass fiber reinforced plastic tank, a submersible pump group is installed at the bottom end of the interior of the glass fiber reinforced plastic tank, a water inlet pipe is installed on one side of the glass fiber reinforced plastic tank, a water outlet pipe is installed on the other side of the glass fiber reinforced plastic tank, a crushing grid is installed on one side of the water inlet pipe, a water outlet is provided at the bottom end of the crushing grid, a connecting plate is installed at the bottom end of the water outlet, and the connecting plate is installed at the bottom end of the water outlet. A guide plate is fixedly connected to the bottom end of the connecting plate, mounting bolts are provided on both sides of the connecting plate, a drain port is provided inside the connecting plate, a water level sensor assembly is installed inside the FRP tank, a connecting pipeline is provided on one side of the submersible pump group, a control valve is installed on the connecting pipeline, a first gas detector is installed at the top of one side of the FRP tank, a second gas detector is installed at the top of the inside of the FRP tank, a wellhead is provided on one side of the top of the FRP tank, a manhole cover is installed on the top of the wellhead, an exhaust pipe is installed on the other side of the top of the FRP tank, and a control cabinet is provided on one side of the exhaust pipe.

[0007] Preferably, the guide plates are provided in three groups, the drain outlets are provided in two groups, and the drain outlets are provided between the guide plates.

[0008] Preferably, the top end of the connecting plate fits with the bottom end of the water outlet, and the mounting bolts are located on both sides of the water outlet.

[0009] Preferably, one side of the water inlet pipe is connected to the crushing grid in a through connection, and both ends and the bottom of the crushing grid are provided with drainage.

[0010] Preferably, a crushing shaft is movably connected to one side of the interior of the crushing grille, a crushing blade is fixedly connected to the exterior of the crushing shaft, and a waterproof motor is installed on one side of the crushing grille.

[0011] Preferably, the output end of the waterproof motor is fixedly connected to one side of the crushing shaft, and six groups of crushing blades are provided.

[0012] Preferably, a locking buckle is fixedly connected to one side of the manhole cover, an alarm lock is installed on one side of the wellhead, the locking buckle can be embedded in the alarm lock, and an alarm module is arranged inside the alarm lock.

[0013] Preferably, the first gas detector and the second gas detector are both electrically connected to one side of the control cabinet, and the connecting pipelines are respectively connected to the submersible pump group and the water outlet pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the integrated axial flow pump station with a buffer mechanism not only realizes the function of buffering effect and the function of facilitating crushing, but also realizes the function of enhancing the protective effect;

[0015] (1) By providing a guide plate, a connecting plate, a drain port and mounting bolts, when sewage is discharged from the outlet, the sewage can be first diverted and discharged from the two sets of drain ports of the connecting plate. The discharged sewage impacts the guide plate. The guide plate adopts a baffle with a curvature. The sewage flows into the interior of the glass fiber reinforced plastic tank along the guide plate, which can reduce the impact force of the falling sewage and achieve a buffering effect, thereby preventing the internal pump group from being damaged by the large impact force of the sewage. The structure has a buffering and protective function, thereby improving the stability of the pump station;

[0016] (2) By providing a crushing grid, a waterproof motor, a crushing blade and a crushing shaft, when sewage enters the pump station from the water inlet pipe, the sewage first enters the crushing grid. The outlets at the bottom and both ends of the crushing grid can block larger impurities. When large impurities remain in the crushing grid, the waterproof motor drives the crushing shaft to rotate, and the crushing blades outside the crushing shaft can crush the large impurities to prevent them from being blocked in the crushing grid. This structure realizes the function of facilitating crushing and reduces the occurrence of blockages.

[0017] (3) By providing a first gas detector, a wellhead, a second gas detector, a locking buckle, an alarm lock and a manhole cover, the first gas detector and the second gas detector can monitor the air above the service platform to prevent excessive harmful gas content inside the fiberglass tank from causing health problems to the staff. An anti-theft manhole cover is installed on the wellhead of the pump station. The locking buckle on the manhole cover is inserted into the interior of the alarm lock. Once the key inserted into the alarm lock does not match, the alarm lock can alarm. This structure realizes the function of facilitating monitoring and protection of the interior of the pump station. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the partial structure of the guide plate of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the side structure of the crushing grid of the utility model.

[0022] In the figure: 1. Support base; 2. FRP tank; 3. Guide plate; 4. Crushing grille; 5. Water inlet pipe; 6. Waterproof motor; 7. Service platform; 8. First gas detector; 9. Ladder; 10. Wellhead; 11. Control cabinet; 12. Exhaust pipe; 13. Second gas detector; 14. Water outlet pipe; 15. Control valve; 16. Connecting pipeline; 17. Water level sensor assembly; 18. Submersible pump group; 19. Connecting plate; 20. Drain; 21. Mounting bolts; 22. Locking buckle; 23. Alarm lock; 24. Manhole cover; 25. Crushing blade; 26. Water outlet; 27. Crushing shaft. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4An integrated axial flow pump station with a buffer mechanism comprises a glass fiber reinforced plastic tank 2, a supporting base 1 is fixedly connected to the bottom end of the glass fiber reinforced plastic tank 2, a service platform 7 is fixedly connected to the inside of the glass fiber reinforced plastic tank 2, a ladder 9 is installed at one end of the inside of the glass fiber reinforced plastic tank 2, a submersible pump group 18 is installed at the bottom end of the inside of the glass fiber reinforced plastic tank 2, an inlet pipe 5 is installed on one side of the glass fiber reinforced plastic tank 2, a water outlet pipe 14 is installed on the other side of the glass fiber reinforced plastic tank 2, a crushing grid 4 is installed on one side of the water inlet pipe 5, a water outlet 26 is provided at the bottom end of the crushing grid 4, a connecting plate 19 is installed at the bottom end of the water outlet 26, a guide plate 3 is fixedly connected to the bottom end of the connecting plate 19, and a connecting plate 19 is fixedly connected to the bottom end of the connecting plate 19. Mounting bolts 21 are provided on both sides of the connecting plate 19, a drain port 20 is provided inside the connecting plate 19, a water level sensor assembly 17 is installed inside the FRP tank 2, a connecting pipe 16 is provided on one side of the submersible pump group 18, a control valve 15 is installed on the connecting pipe 16, a first gas detector 8 is installed on the top of one side of the FRP tank 2, a second gas detector 13 is installed on the top of the inside of the FRP tank 2, a wellhead 10 is provided on one side of the top of the FRP tank 2, a wellhead 24 is installed on the top of the wellhead 10, an exhaust pipe 12 is installed on the other side of the top of the FRP tank 2, and a control cabinet 11 is provided on one side of the exhaust pipe 12;

[0025] The guide plates 3 are provided with three groups, and the drain outlets 20 are provided with two groups. The drain outlets 20 are provided between the guide plates 3. The top of the connecting plate 19 is fitted with the bottom of the water outlet 26. The mounting bolts 21 are now on both sides of the water outlet 26. One side of the water inlet pipe 5 is connected to the crushing grille 4 through, and both ends and the bottom of the crushing grille 4 are provided with drainage.

[0026] Specifically, Figure 1 and Figure 2 As shown, the sewage can be first diverted and discharged from the two sets of drainage ports 20 of the connecting plate 19. The discharged sewage impacts the guide plate 3. The guide plate 3 adopts a baffle with a curvature. The sewage flows along the guide plate 3 into the interior of the FRP tank 2, which can reduce the impact force of the falling sewage, achieve a buffering effect, and avoid the strong impact force of the sewage from damaging the internal pump group.

[0027] Embodiment 2: A crushing shaft 27 is movably connected to one side of the crushing grid 4, and a crushing blade 25 is fixedly connected to the outside of the crushing shaft 27. A waterproof motor 6 is installed on one side of the crushing grid 4, and the output end of the waterproof motor 6 is fixedly connected to one side of the crushing shaft 27. Six groups of crushing blades 25 are provided;

[0028] Specifically, Figure 1 and Figure 4As shown, when sewage enters the pump station from the water inlet pipe 5, the sewage first enters the inside of the crushing grid 4. The outlets at the bottom and both ends of the crushing grid 4 can block larger impurities. When large impurities remain in the crushing grid 4, the waterproof motor 6 drives the crushing shaft 27 to rotate, and the crushing blade 25 outside the crushing shaft 27 can crush the large impurities to prevent them from being blocked in the crushing grid 4.

[0029] Embodiment 3: A locking buckle 22 is fixedly connected to one side of the manhole cover 24, an alarm lock 23 is installed on one side of the wellhead 10, the locking buckle 22 can be embedded in the alarm lock 23, an alarm module is arranged inside the alarm lock 23, the first gas detector 8 and the second gas detector 13 are electrically connected to one side of the control cabinet 11, and the connecting pipeline 16 is respectively connected to the submersible pump group 18 and the water outlet pipe 14;

[0030] Specifically, if Figure 1 and Figure 3 As shown, the first gas detector 8 and the second gas detector 13 can monitor the air above the service platform 7 to prevent excessive harmful gas content inside the fiberglass tank 2 from causing health problems to the staff. An anti-theft manhole cover 24 is installed on the wellhead 10 of the pump station. The locking buckle 22 on the manhole cover 24 is inserted into the interior of the alarm lock 23. Once the key inserted into the alarm lock 23 does not match, the alarm lock 23 can alarm.

[0031] Working principle: When the utility model is in use, the sewage needs to first enter the interior of the glass fiber reinforced plastic tank 2 from the water inlet pipe 5. When the sewage enters the interior of the pump station from the water inlet pipe 5, the sewage first enters the interior of the crushing grid 4. The outlets at the bottom and both ends of the crushing grid 4 can block larger impurities. When large impurities remain in the interior of the crushing grid 4, the waterproof motor 6 drives the crushing shaft 27 to rotate, and the crushing blades 25 outside the crushing shaft 27 can crush the large impurities to prevent them from being blocked in the interior of the crushing grid 4. Then part of the sewage is discharged from the water outlet 26. During the drainage process, the sewage can first be diverted and discharged from the two groups of drainage ports 20 of the connecting plate 19. The discharged sewage impacts on the guide plate 3, and the guide plate 3 is used to guide the sewage. The plate 3 adopts a baffle with a curvature, and the sewage flows into the interior of the FRP tank 2 along the guide plate 3, which can reduce the impact force of the falling sewage and achieve a buffering effect, thereby preventing the internal pump group from being damaged by the large impact force of the sewage. The first gas detector 8 and the second gas detector 13 can monitor the air above the service platform 7 to prevent the excessive harmful gas content in the FRP tank 2 from causing health problems to the staff. An anti-theft manhole cover 24 is installed on the wellhead 10 of the pump station, and the locking buckle 22 on the manhole cover 24 is inserted into the interior of the alarm lock 23. Once the key inserted into the alarm lock 23 does not match, the alarm lock 23 can alarm. This structure realizes the function of facilitating monitoring and protection of the interior of the pump station.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An integrated axial flow pump station with a buffer mechanism, comprising a glass fiber reinforced plastic tank (2), characterized in that: The bottom end of the FRP tank (2) is fixedly connected to a support base (1), the interior of the FRP tank (2) is fixedly connected to a service platform (7), one end of the interior of the FRP tank (2) is installed with a ladder (9), the bottom end of the interior of the FRP tank (2) is installed with a submersible pump group (18), one side of the FRP tank (2) is installed with a water inlet pipe (5), the other side of the FRP tank (2) is installed with a water outlet pipe (14), one side of the water inlet pipe (5) is installed with a crushing grid (4), the bottom end of the crushing grid (4) is provided with a water outlet (26), the bottom end of the water outlet (26) is installed with a connecting plate (19), the bottom end of the connecting plate (19) is fixedly connected to a guide plate (3), and both sides of the connecting plate (19) are provided with mounting holes. bolts (21), a drain port (20) is provided inside the connecting plate (19), a water level sensor assembly (17) is installed inside the glass fiber reinforced plastic tank (2), a connecting pipeline (16) is provided on one side of the submersible pump group (18), a control valve (15) is installed on the connecting pipeline (16), a first gas detector (8) is installed at the top end of one side of the glass fiber reinforced plastic tank (2), a second gas detector (13) is installed at the top end of the glass fiber reinforced plastic tank (2), a wellhead (10) is provided on one side of the top end of the glass fiber reinforced plastic tank (2), a wellhead cover (24) is installed on the top end of the wellhead (10), an exhaust pipe (12) is installed on the other side of the top end of the glass fiber reinforced plastic tank (2), and a control cabinet (11) is provided on one side of the exhaust pipe (12).

2. The integrated axial flow pump station with a buffer mechanism according to claim 1, characterized in that: The guide plates (3) are provided in three groups, the drainage ports (20) are provided in two groups, and the drainage ports (20) are arranged between the guide plates (3).

3. The integrated axial flow pump station with a buffer mechanism according to claim 1, characterized in that: The top end of the connecting plate (19) fits with the bottom end of the water outlet (26), and the mounting bolts (21) are located on both sides of the water outlet (26).

4. The integrated axial flow pump station with a buffer mechanism according to claim 1, characterized in that: One side of the water inlet pipe (5) is connected to the crushing grid (4) in a through-connection manner, and both ends and the bottom of the crushing grid (4) are provided with drainage.

5. The integrated axial flow pump station with a buffer mechanism according to claim 1, characterized in that: A crushing shaft (27) is movably connected to one side of the crushing grid (4), a crushing blade (25) is fixedly connected to the outside of the crushing shaft (27), and a waterproof motor (6) is installed on one side of the crushing grid (4).

6. The integrated axial flow pump station with a buffer mechanism according to claim 5, characterized in that: The output end of the waterproof motor (6) is fixedly connected to one side of the crushing shaft (27), and six groups of crushing blades (25) are provided.

7. The integrated axial flow pump station with a buffer mechanism according to claim 1, characterized in that: A locking buckle (22) is fixedly connected to one side of the manhole cover (24), an alarm lock (23) is installed on one side of the manhole (10), the locking buckle (22) can be embedded in the alarm lock (23), and an alarm module is arranged inside the alarm lock (23).

8. The integrated axial flow pump station with a buffer mechanism according to claim 1, characterized in that: The first gas detector (8) and the second gas detector (13) are both electrically connected to one side of the control cabinet (11), and the connecting pipeline (16) is respectively connected to the submersible pump group (18) and the water outlet pipe (14).

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