Water impeller mounting bracket

Abstract

The utility model relates to a water impeller mounting bracket, and belongs to the technical field of sewage treatment. The manual rotary lifting device comprises a supporting stand column fixedly supported on a pool top walkway, a rotary lifting beam is installed at the top of the supporting stand column, a lifting guide sliding sleeve is installed at the front end of the rotary lifting beam, and a connecting lug and an upper-layer reversing wheel are installed on the two sides of the outer wall of the lifting guide sliding sleeve respectively. A lifting rod is detachably installed on a shell of the water impeller, a rope winding and unwinding device is fixed to the supporting stand column, a steel wire rope is wound around the rope winding and unwinding device, and the rope end of the steel wire rope sequentially winds around an upper layer reversing wheel and a rod bottom reversing wheel to be fixedly connected with a connecting lug. The water impeller lifting device has the advantages that the lifting rod is driven to ascend under the synergistic effect of the steel wire rope and the rod bottom reversing wheel, in the ascending process, the lifting rod slides relative to the lifting guide sliding sleeve, the guide wheel set slides relative to the vertical guide rail, and the water impeller lifting process is more stable.

Description

Technical Field

[0001] The utility model relates to a flow pusher installation bracket and belongs to the technical field of sewage treatment. Background Art

[0002] Submersible flow thrusters belong to the low-speed flow thrust series of mixers, which are mainly suitable for aeration tanks and anaerobic tanks in industrial and urban sewage treatment plants. Submersible flow thrusters produce strong water flow with low tangential flow, which can be used for water circulation in the pool and to create water flow in the nitrification, denitrification and dephosphorization stages. Submersible flow thrusters are one of the mixing and low-speed flow thrusters. In sewage treatment, flow thrusters mainly play the role of fully mixing sludge, renewing sewage through flow thrusters, increasing the flow of water at the bottom of the pool, and keeping sludge from settling.

[0003] The patent application with patent application number CN201920651184.6 discloses a flow pusher mounting frame for water operations, including a transverse support plate for installing the flow pusher, a plurality of transverse support plate load-bearing positioning steel wire ropes are connected to the transverse support plate, the other end of the transverse support plate load-bearing positioning steel wire ropes are fixed to the wall of the sewage pool or the human bridge, the transverse support plate is suspended to the bottom of the sewage pool by the transverse support plate load-bearing positioning steel wire ropes, and also includes a detachable guide rod installed on the human bridge, the guide rod is vertically arranged, and the transverse support plate is vertically fixed to the bottom end of the guide rod.

[0004] Although the above patent can achieve the purpose of fixed installation of the flowmaker, the current technical considerations are not comprehensive and have the following disadvantages: the process of lifting the flowmaker is more unstable, and it is difficult to position it during secondary installation after maintenance. The existing lifting method has a large workload, and sometimes maintenance takes several days, which greatly reduces the installation and maintenance efficiency of maintenance workers.

[0005] In order to solve one of the above problems, a flow promoter mounting bracket is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to realize the coordinated action of the wire rope and the reversing wheel at the bottom of the rod to drive the lifting rod to rise, during the lifting process, the lifting rod slides relative to the lifting guide sleeve, and the guide wheel group slides relative to the vertical guide rail, so that the lifting process of the flowmaker is more stable, and a flowmaker mounting bracket is provided for this purpose.

[0007] The utility model discloses a flow pusher mounting bracket, the vertical guide rail is in the pool, the top of the vertical guide rail is fixed on the pool top walkway, the bottom of the vertical guide rail is fixed on the pool bottom, the tail of the flow pusher is installed with a guide wheel group that rises and falls along the vertical guide rail, and the pool top walkway is installed with a manual rotary lifting device that drives the flow pusher to lift. It is characterized in that: the manual rotary lifting device comprises a supporting column fixedly supported on the pool top walkway, the top of the supporting column is installed with a rotating lifting beam, the front end of the rotating lifting beam is installed with a lifting guide sleeve, the outer wall of the lifting guide sleeve is respectively installed with connecting ears and an upper reversing wheel, a lifting rod is detachably installed on the shell of the flow pusher, the bottom of the lifting rod is installed with a rod bottom reversing wheel, a rope retracting and releasing device is fixed on the supporting column, a steel wire rope is wound on the rope retracting and releasing device, and the rope ends of the steel wire rope are successively passed around the upper reversing wheel and the rod bottom reversing wheel and are fixedly connected with the connecting ear.

[0008] Preferably, the rope retracting and releasing device is a manual winch. It is manually operated, does not need to be connected to electricity, and is easy to install. The upper reversing wheel is a fixed pulley, and the pole bottom reversing wheel is a movable pulley. Through the reasonable arrangement of the movable pulley and the static pulley, the purpose of saving more labor can be achieved.

[0009] Preferably, the support column comprises a lower fixed column and an upper rotatable column, and the lower fixed column and the upper rotatable column are connected by a rotating device, the tail end of the rotating lifting beam is fixed to the top of the upper rotatable column, and the manual winch is installed on the upper rotatable column. The support column is an existing structure, and the rotation function can be realized.

[0010] Preferably, the lifting guide sleeve is a hollow rectangular square tube A. The rotating lifting beam and the lifting guide sleeve are connected by welding, and the processing cost is low.

[0011] Preferably, the lifting rod includes a hollow rectangular square tube B, the inner wall of the rectangular square tube A is slidably matched with the outer wall of the rectangular square tube B, and the inner bottom of the rectangular square tube B is rotatably installed with a rod bottom reversing wheel, and the side walls of the rectangular square tube B on both sides of the rod bottom reversing wheel are respectively provided with avoidance through holes A and avoidance through holes B for the steel wire rope to pass through, and the left reversing wheel and the right reversing wheel are respectively installed in the avoidance through holes A and the avoidance through holes B, and the rod bottom reversing wheel, the left reversing wheel and the right reversing wheel are distributed in an inverted triangle, and the steel wire ropes all pass around from under the rod bottom reversing wheel, the left reversing wheel and the right reversing wheel.

[0012] The lifting rod can be raised and lowered by rationally arranging the movable pulley and cooperating with the reversing wheel at the bottom of the rod. The lifting guide sleeve cooperates with the lifting rod to effectively avoid the lifting rod from tilting after it is raised, thus ensuring the stability of the flow booster.

[0013] Preferably, the outer wall of the flowmaker is connected with a lower connection flange through an outer wall connection column, and the bottom end of the rectangular square tube B is provided with an upper connection flange, and the lower connection flange is detachably connected to the upper connection flange through a connection bolt. The flowmaker can be separated from the lifting rod, so that the flowmaker can be sent for repair.

[0014] Preferably, the upper reversing wheel is installed on the outer wall of the lifting guide sleeve through a wheel frame, and the wire rope passes over the upper reversing wheel. The upper reversing wheel, the rod bottom reversing wheel, the left reversing wheel and the right reversing wheel all have wheel grooves that cooperate with the wire rope.

[0015] Preferably, the steel wire rope is composed of a core strand at the center and a plurality of outer strands twisted around the outer circumference of the core strand.

[0016] Preferably, the vertical guide rail is a rectangular steel pipe C, a vertical connecting plate is welded to the rear wall at the top end of the rectangular steel pipe C, a vertical mounting plate is welded to the other side of the vertical connecting plate, and the vertical mounting plate is fixed to the pool top walkway by expansion screws.

[0017] Preferably, the guide wheel group includes a front mounting plate detachably connected to the tail of the flow promoter, and the front mounting plate is welded with lateral slides A and B arranged opposite to each other, and the inner sides of the lateral slides A and B are rotatably mounted with guide wheels A and B that travel along the outer wall of the vertical guide rail, respectively, and there is a reserved gap between the guide wheels A and B for the vertical connecting plate to pass through, and the front mounting plate, lateral slides A and B are respectively slidably matched with the three side surfaces of the vertical guide rail. The guide wheel group is realized to slide relative to the vertical guide rail, and the guide wheel group can be detached from the vertical guide rail.

[0018] Preferably, the guide wheels A and guide wheels B are respectively provided in two groups in the vertical plane.

[0019] Preferably, a flowmaker support frame for supporting the flowmaker is also installed at the bottom of the pool. When the flowmaker is about to reach the lowest position, the flowmaker support frame supports the flowmaker and relieves the force on the wire rope.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The flow-propelling device mounting bracket described in the utility model, when the flow-propelling device is stopped, the rope is collected by controlling the rope-collecting and releasing device, and the lifting rod is driven to rise under the coordinated action of the wire rope and the reversing wheel at the bottom of the rod. During the rising process, the lifting rod slides relative to the lifting guide sleeve, and the guide wheel group slides relative to the vertical guide rail, so that the lifting process of the flow-propelling device is more stable. After the flow-propelling device is hoisted, the guide wheel group can be detached from the vertical guide rail, and the support column is rotated to rotate the flow-propelling device to the top of the pool top walkway, and then the rope-collecting and releasing device is controlled to release the rope. The flow-propelling device is placed on the pool top walkway, and the flow-propelling device can be overhauled. During the overhaul, the sewage treatment process unit does not need to be shut down.

[0022] The flow promoter mounting bracket described in the utility model, the rope retracting and releasing device is a manual winch, which is manually operated, does not need to be connected to electricity, and is easy to install. The upper reversing wheel is a fixed pulley, and the reversing wheel at the bottom of the rod is a movable pulley. Through the reasonable arrangement of the movable pulley and the static pulley, the purpose of saving more labor can be achieved.

[0023] The flow pusher mounting bracket of the utility model, the lifting guide sleeve cooperates with the lifting rod to effectively prevent the lifting rod from tilting after being lifted, and ensure the lifting stability of the flow pusher.

[0024] The flow promoter mounting bracket of the utility model has a lower connecting flange connected to the outer wall of the flow promoter through an outer wall connecting column, and an upper connecting flange is provided at the bottom end of the rectangular square tube B, and the lower connecting flange is detachably connected to the upper connecting flange through connecting bolts. The flow promoter can be separated from the lifting rod, so that the flow promoter can be sent for repair.

[0025] The flow booster mounting bracket of the utility model is convenient for positioning during secondary installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0027] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0028] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0029] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0030] Figure 4This is the internal diagram of the lifting rod;

[0031] Figure 5 A top view of the guide wheel assembly;

[0032] Figure 6 This is the installation diagram of the flow booster support frame.

[0033] In the figure: 1, vertical guide rail 1.1, vertical connecting plate 1.2, vertical mounting plate 1.3, expansion screw 2, pool top walkway 3, pool bottom 4, flow pusher 4.1, wall outer connecting column 4.2, lower connecting flange 4.3, connecting bolt 5, guide wheel group 5.1, front mounting plate 5.2, lateral slide plate A 5.3, lateral slide plate B 5.4, guide wheel A 5.5, guide wheel B 6, manual winch 7, supporting column 8, rotating lifting beam 9, lifting guide sliding sleeve 10, connecting ear 11, upper reversing wheel 12, wire rope 13, lifting rod 14, rod bottom reversing wheel 15, upper connecting flange 16, avoidance through hole A 17, avoidance through hole B 18, left reversing wheel 19, right reversing wheel 20, flow pusher support frame. DETAILED DESCRIPTION

[0034] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0035] Embodiment 1, as Figure 1-2 As shown, the flow-making device installation bracket comprises a vertical guide rail 1 arranged vertically, the vertical guide rail 1 is in the pool, the top end of the vertical guide rail 1 is fixed on the pool top walkway 2, the bottom end of the vertical guide rail 1 is fixed to the pool bottom 3, the tail of the flow-making device 4 is equipped with a guide wheel group 5 which is lifted and lowered along the vertical guide rail 1, the pool top walkway 2 is equipped with a manual rotary lifting device which drives the flow-making device 4 to lift, the manual rotary lifting device comprises a support column 7 which is fixedly supported on the pool top walkway 2, and a rotary lifting device is installed on the top of the support column 7. The lifting beam 8 has a lifting guide sleeve 9 installed at the front end thereof, and connecting ears 10 and an upper reversing wheel 11 are installed on both sides of the outer wall of the lifting guide sleeve 9 respectively. A lifting rod 13 is detachably installed on the outer shell of the flow promoter 4, and a rod bottom reversing wheel 14 is installed at the bottom of the lifting rod 13. A rope-retracting device is fixed on the supporting column 7, and a steel wire rope 12 is wound around the rope-retracting device. The rope ends of the steel wire rope 12 are successively passed around the upper reversing wheel 11 and the rod bottom reversing wheel 14 and are fixedly connected to the connecting ear 10.

[0036] Figure 1In this state, the rope is collected by controlling the rope collection device, and the wire rope 12 and the rod bottom reversing wheel 14 cooperate to drive the lifting rod 13 to rise. During the rising process, the lifting rod 13 slides relative to the lifting guide sleeve 9, and the guide wheel group 5 slides relative to the vertical guide rail 1, so that the flow generator 4 is lifted more stably. After the flow generator 4 is lifted, the guide wheel group 5 can be detached from the vertical guide rail 1. Figure 2 As shown, the rotating support column 7 rotates the flow generator 4 to the top of the pool walkway 2, as shown in FIG. Figure 3 As shown, the rope-retracting device is controlled to release the rope, and the flow-making device 4 is placed on the walkway 2 on the top of the pool, so that the flow-making device 4 can be overhauled. During the overhaul, the sewage treatment process unit does not need to be shut down.

[0037] Embodiment 2, as Figure 1-2 As shown, the flow-making device installation bracket comprises a vertical guide rail 1 arranged vertically, the vertical guide rail 1 is in the pool, the top end of the vertical guide rail 1 is fixed on the pool top walkway 2, the bottom end of the vertical guide rail 1 is fixed to the pool bottom 3, the tail of the flow-making device 4 is equipped with a guide wheel group 5 which is lifted and lowered along the vertical guide rail 1, the pool top walkway 2 is equipped with a manual rotary lifting device which drives the flow-making device 4 to lift, the manual rotary lifting device comprises a support column 7 which is fixedly supported on the pool top walkway 2, and a rotary lifting device is installed on the top of the support column 7. The lifting beam 8 has a lifting guide sleeve 9 installed at the front end thereof, and connecting ears 10 and an upper reversing wheel 11 are installed on both sides of the outer wall of the lifting guide sleeve 9 respectively. A lifting rod 13 is detachably installed on the outer shell of the flow promoter 4, and a rod bottom reversing wheel 14 is installed at the bottom of the lifting rod 13. A rope-retracting device is fixed on the supporting column 7, and a steel wire rope 12 is wound around the rope-retracting device. The rope ends of the steel wire rope 12 are successively passed around the upper reversing wheel 11 and the rod bottom reversing wheel 14 and are fixedly connected to the connecting ear 10.

[0038] Further, the rope retracting device is a manual winch 6. Manual operation, no need to connect electricity, easy installation, the upper reversing wheel 11 is a fixed pulley, and the rod bottom reversing wheel 14 is a movable pulley. Through the reasonable arrangement of the movable pulley and the static pulley, the purpose of more labor saving can be achieved.

[0039] Furthermore, the support column 7 includes a lower fixed column and an upper rotatable column, and the lower fixed column and the upper rotatable column are connected by a rotating device, the tail end of the rotating lifting beam 8 is fixed to the top of the upper rotatable column, and the manual winch 6 is installed on the upper rotatable column. The support column 7 is an existing structure, and the rotation function can be realized.

[0040] Furthermore, the lifting guide sleeve 9 is a hollow rectangular square tube A. The rotating lifting beam 8 and the lifting guide sleeve 9 are connected by welding, and the processing cost is low.

[0041] Further, refer to Figure 4 The lifting rod 13 includes a hollow rectangular square tube B, the inner wall of the rectangular square tube A is slidably matched with the outer wall of the rectangular square tube B, and a rod bottom reversing wheel 14 is rotatably installed at the inner bottom of the rectangular square tube B. The side walls of the rectangular square tube B on both sides of the rod bottom reversing wheel 14 are respectively provided with avoidance through holes A16 and avoidance through holes B17 for the wire rope 12 to pass through. The avoidance through holes A16 and the avoidance through holes B17 are respectively installed with a left reversing wheel 18 and a right reversing wheel 19. The rod bottom reversing wheel 14, the left reversing wheel 18, and the right reversing wheel 19 are distributed in an inverted triangle, and the wire rope 12 all bypasses from below the rod bottom reversing wheel 14, the left reversing wheel 18, and the right reversing wheel 19.

[0042] By properly arranging the movable pulley, the lifting rod 13 can be lifted and lowered by the steel wire rope 12 in cooperation with the rod bottom reversing wheel 14. The lifting guide sleeve 9 cooperates with the lifting rod 13 to effectively prevent the lifting rod 13 from tilting after being lifted, thereby ensuring the stability of the flow booster 4 when being lifted.

[0043] Furthermore, a lower connection flange 4.2 is connected to the outer wall of the flow promoter 4 through an outer wall connection column 4.1, and an upper connection flange 15 is provided at the bottom end of the rectangular square tube B. The lower connection flange 4.2 is detachably connected to the upper connection flange 15 through a connection bolt 4.3. The flow promoter 4 can be separated from the lifting rod 13, so that the flow promoter 4 can be sent for repair.

[0044] Furthermore, the upper reversing wheel 11 is installed on the outer wall of the lifting guide sleeve 9 through a wheel frame, and the wire rope 12 passes over the upper reversing wheel 11. The upper reversing wheel 11, the rod bottom reversing wheel 14, the left reversing wheel 18 and the right reversing wheel 19 all have wheel grooves that cooperate with the wire rope 12.

[0045] Furthermore, the vertical guide rail 1 is a rectangular steel pipe C, a vertical connecting plate 1.1 is welded on the rear wall of the top end of the rectangular steel pipe C, a vertical mounting plate 1.2 is welded on the other side of the vertical connecting plate 1.1, and the vertical mounting plate 1.2 is fixed to the pool top walkway 2 by expansion screws 1.3.

[0046] Further, refer to Figure 5The guide wheel group 5 includes a front mounting plate 5.1 detachably connected to the tail of the flow promoter 4, and a lateral slide plate A5.2 and a lateral slide plate B5.3 are welded on the front mounting plate 5.1. The inner sides of the lateral slide plates A5.2 and B5.3 are respectively rotatably mounted with guide wheels A5.4 and B5.5 that travel along the outer wall of the vertical guide rail 1. There is a reserved gap between the guide wheels A5.4 and B5.5 for the vertical connecting plate 1.1 to pass through. The front mounting plate 5.1, the lateral slide plate A5.2 and the lateral slide plate B5.3 are respectively slidably matched with the three side surfaces of the vertical guide rail 1. The guide wheel group 5 can slide relative to the vertical guide rail 1, and the guide wheel group 5 can be detached from the vertical guide rail 1.

[0047] Furthermore, the guide wheels A5.4 and the guide wheels B5.5 are respectively provided with two groups in the vertical plane.

[0048] Example 3, reference Figure 6 , which is different from the second embodiment, the pool bottom 3 is also equipped with a flow pusher support frame 20 for supporting the flow pusher 4. When the flow pusher 4 is about to reach the lowest position, the flow pusher support frame 20 plays a supporting role for the flow pusher 4, relieving the force on the wire rope 12. The flow pusher mounting bracket described in the utility model, when the flow pusher is stopped, the rope is collected by controlling the rope collection and release device, and the lifting rod is driven to rise under the coordinated action of the wire rope and the reversing wheel at the bottom of the rod. During the rising process, the lifting rod slides relative to the lifting guide sleeve, and the guide wheel group slides relative to the vertical guide rail, so that the lifting process of the flow pusher is more stable. After the flow pusher is lifted, the guide wheel group can be detached from the vertical guide rail, and the rotating support column rotates the flow pusher to the top of the pool top walkway, and then the rope collection and release device is controlled to release the rope. The flow pusher is placed on the pool top walkway, and the flow pusher can be overhauled. During the overhaul, the sewage treatment process unit does not need to be shut down.

[0049] The flow promoter mounting bracket described in the utility model, the rope retracting and releasing device is a manual winch, which is manually operated, does not need to be connected to electricity, and is easy to install. The upper reversing wheel is a fixed pulley, and the reversing wheel at the bottom of the rod is a movable pulley. Through the reasonable arrangement of the movable pulley and the static pulley, the purpose of saving more labor can be achieved.

[0050] The flow pusher mounting bracket of the utility model, the lifting guide sleeve cooperates with the lifting rod to effectively prevent the lifting rod from tilting after being lifted, and ensure the lifting stability of the flow pusher.

[0051] The flow promoter mounting bracket of the utility model has a lower connecting flange connected to the outer wall of the flow promoter through an outer wall connecting column, and an upper connecting flange is provided at the bottom end of the rectangular square tube B, and the lower connecting flange is detachably connected to the upper connecting flange through connecting bolts. The flow promoter can be separated from the lifting rod, so that the flow promoter can be sent for repair.

[0052] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0053] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A flowmaker mounting bracket, comprising a vertical guide rail arranged vertically, the vertical guide rail being in a pool, the top end of the vertical guide rail being fixed on a pool top walkway, the bottom end of the vertical guide rail being fixed on a pool bottom, a guide wheel group lifting and lowering along the vertical guide rail being installed at the tail of the flowmaker, a manual rotary lifting device for driving the flowmaker to lift being installed on the pool top walkway, characterized in that: The manual rotary lifting device includes a supporting column fixedly supported on the pool top walkway, a rotating lifting beam is installed on the top of the supporting column, a lifting guide sleeve is installed on the front end of the rotating lifting beam, connecting ears and an upper reversing wheel are respectively installed on both sides of the outer wall of the lifting guide sleeve, a lifting rod is detachably installed on the outer shell of the flow pusher, a rod bottom reversing wheel is installed at the bottom of the lifting rod, a rope retracting device is fixed on the supporting column, a steel wire rope is wound on the rope retracting device, and the rope end of the steel wire rope is successively passed around the upper reversing wheel and the rod bottom reversing wheel and fixedly connected to the connecting ear.

2. The flow booster mounting bracket according to claim 1, characterized in that: The rope-retracting and -releasing device is a manual winch.

3. The flow booster mounting bracket according to claim 2, characterized in that: The supporting column comprises a lower fixed column and an upper rotatable column, and the lower fixed column and the upper rotatable column are connected by a rotating device, the tail end of the rotating lifting beam is fixed to the top of the upper rotatable column, and the manual winch is installed on the upper rotatable column.

4. The flow booster mounting bracket according to claim 3, characterized in that: The lifting guide sleeve is a hollow rectangular square tube A.

5. The flow booster mounting bracket according to claim 4, characterized in that: The lifting rod includes a hollow rectangular square tube B, the inner wall of the rectangular square tube A is slidably matched with the outer wall of the rectangular square tube B, and a rod bottom reversing wheel is rotatably installed on the inner bottom of the rectangular square tube B. The side walls of the rectangular square tube B on both sides of the rod bottom reversing wheel are respectively provided with avoidance through holes A and avoidance through holes B for the steel wire rope to pass through. The avoidance through holes A and the avoidance through holes B are respectively installed with a left reversing wheel and a right reversing wheel. The rod bottom reversing wheel, the left reversing wheel and the right reversing wheel are distributed in an inverted triangle, and the steel wire ropes all pass around from under the rod bottom reversing wheel, the left reversing wheel and the right reversing wheel.

6. The flow booster mounting bracket according to claim 5, characterized in that: The outer wall of the flow promoter is connected with a lower connecting flange through an outer wall connecting column, and the bottom end of the rectangular square tube B is provided with an upper connecting flange, and the lower connecting flange is detachably connected to the upper connecting flange through connecting bolts.

7. The flow booster mounting bracket according to claim 6, characterized in that: The upper reversing wheel is installed on the outer wall of the lifting guide sleeve through a wheel frame, and the wire rope passes over the upper reversing wheel. The upper reversing wheel, the rod bottom reversing wheel, the left reversing wheel and the right reversing wheel all have wheel grooves that cooperate with the wire rope.

8. The flow booster mounting bracket according to claim 7, characterized in that: The steel wire rope is composed of a core strand at the center and a plurality of outer strands twisted around the outer periphery of the core strand.

9. The flow promoter mounting bracket according to claim 8, characterized in that: The vertical guide rail is a rectangular steel pipe C, a vertical connecting plate is welded on the rear wall of the top end of the rectangular steel pipe C, a vertical mounting plate is welded on the other side of the vertical connecting plate, and the vertical mounting plate is fixed to the pool top walkway by expansion screws.

10. The flow promoter mounting bracket according to claim 9, characterized in that: The guide wheel group includes a front mounting plate detachably connected to the tail of the flow promoter, and lateral slide plates A and B are welded to the front mounting plate and are arranged opposite to each other. The inner sides of the lateral slide plates A and B are rotatably mounted with guide wheels A and B that travel along the outer wall of the vertical guide rail. A reserved gap is provided between the guide wheels A and B for the vertical connecting plate to pass through. The front mounting plate, lateral slide plates A and B are slidably matched with the three side surfaces of the vertical guide rail respectively.

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