Emergency flood drainage floating boat pump

By designing a multi-level filtration and snap-fit ​​device, the problems of water clogging and inconvenient disassembly/reassembly of the drainage floating pump were solved, achieving efficient filtration and rapid maintenance, improving the stability and durability of the equipment, and ensuring the smooth progress of emergency drainage work.

CN223754232UActive Publication Date: 2026-01-02HENAN TAIXUN SECURITY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520039530.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing drainage floating pumps are prone to clogging by impurities in the water, leading to equipment failure. The filter screen is cumbersome and inconvenient to disassemble and assemble, and the equipment is easily loosened on the water surface, allowing impurities to enter the pump body, affecting the normal use and maintenance efficiency of the equipment.

Method used

An emergency drainage floating pump was designed, which adopts a multi-level filtration device and a snap-fit ​​device, including an installation chamber, a chamber cover, a filter screen, a snap-fit ​​sleeve, a release sleeve, a snap-fit ​​ball, etc. The snap-fit ​​sleeve and the snap-fit ​​rod are closely matched to achieve quick disassembly and installation. The locking mechanism ensures the stability of the equipment, and the float ensures the stability of the equipment on the water surface.

Benefits of technology

It improved filtration efficiency, simplified the maintenance process of the filtration device, enhanced the stability and durability of the equipment, reduced equipment failures and maintenance frequency, and ensured the smooth progress of emergency drainage work.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223754232U_ABST
    Figure CN223754232U_ABST
Patent Text Reader

Abstract

The utility model discloses an emergency flood drainage floating boat pump which comprises a floating boat pump body, a filter device is arranged on one side of the floating boat pump body and comprises an installation bin, a bin cover and a filter screen, the filter screen is installed in the installation bin, a clamping device is installed above the bin cover, and the clamping device comprises a clamping sleeve, a release sleeve, a clamping ball, a clamping groove, a clamping rod and a release groove. The clamping ball is arranged on the side wall of the clamping sleeve, the clamping groove is formed in the outer side of the clamping rod, the releasing groove is formed in the inner side of the releasing sleeve, and a locking mechanism is arranged on the outer side of the clamping sleeve and comprises a reset block, a reset plate, a connecting block, a reset spring, a reset groove, an ejector rod, a locking rod, a locking groove and a locking sleeve. The reset groove is formed in the reset plate, the ejector rod is connected to one side of the locking sleeve, the locking groove is formed in the outer side of the clamping sleeve, and the locking rod is arranged on the side wall of the releasing sleeve. According to the device, equipment blockage is prevented, the maintenance and replacement efficiency of a filtering part is improved, and stable operation of the equipment is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a floating boat pump technical field more specifically, it relates to an emergency flood drainage floating boat pump. BACKGROUND

[0002] In the prior art, the flood drainage floating boat pump needs to be placed in a position containing more water sources to extract water when going out for operation, however, the water contains more impurities, which can easily cause pipeline blockage during water flow extraction, even block the inside of the pump body, thereby causing pump body damage and adverse effects, such blockage not only reduces the efficiency of the pump, but also may cause equipment failure, increase maintenance cost and downtime, and seriously affect the smooth progress of emergency flood drainage work.

[0003] Secondly, the prior art usually sets a filter screen and other components at the water inlet pipe to intercept impurities, however, more impurities will adhere to the filter screen of the water inlet pipe during water flow extraction, which will hinder the water inflow of the water inlet pipe and reduce the water inflow, which not only reduces the water extraction efficiency of the pump, but also may cause the pump body to be damaged due to overload, therefore, the filter screen needs to be regularly cleaned and maintained, however, the filter screen is usually installed in the installation bin, and the disassembly and assembly operation between the installation bin body and the bin cover is relatively cumbersome, which needs to be operated with the help of professional tools, consumes a lot of time and labor, and brings inconvenience to the maintenance work, which not only increases the maintenance cost, but also may cause equipment failure due to untimely maintenance, and affects the timeliness and effectiveness of emergency flood drainage work.

[0004] In addition, although some devices are used in some equipment to realize quick disassembly and assembly between the bin cover and the installation bin body, the structure of these devices is relatively simple and has certain defects, since the equipment usually floats on the water surface, the movement of the equipment is easily caused by water flow, or the structure is loosened due to vibration of the equipment itself, thereby causing the bin cover to be not firmly fixed on the installation bin, and even the bin cover may be separated, which not only affects the normal use of the equipment, but also may cause impurities to enter the inside of the pump body, further aggravate the blockage problem, and cause equipment damage. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides an emergency flood drainage floating boat pump to solve the technical problems mentioned in the background art.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides following technical scheme: an emergency flood drainage floating boat pump, including floating boat pump, its characterized in be: the floating boat pump one side is provided with filter equipment, the filter equipment includes installation storehouse, storehouse cover and filter screen, the storehouse cover can be detachably installed on the installation storehouse, the filter screen can be detachably installed on the inside of installation storehouse, the storehouse cover top is installed with clamping device, the clamping device includes clamping sleeve, release sleeve, ball, slot, clamping rod and release slot, the clamping sleeve is detachably covered in the outside of clamping rod, the clamping rod is fixedly connected respectively at the top of installation storehouse and storehouse cover, the release sleeve is rotatably covered in the outside of clamping sleeve, the ball is arranged on the side wall of clamping sleeve and rolls, the slot is opened in the outside of clamping rod, the release slot is opened in the inside of release sleeve, the outside of clamping sleeve is provided with locking mechanism, the locking mechanism includes reset block, reset plate, connecting block, reset spring, reset slot, top rod, locking rod, locking slot and locking sleeve, the reset block is fixedly connected on one side of reset plate, the reset plate is rotatably covered in the outside of clamping sleeve, the connecting block is fixedly connected in the outside of clamping sleeve, the reset spring is connected with reset block and connecting block respectively at both ends, the reset slot is opened on reset plate, the top rod is fixedly connected on one side of locking sleeve, a plurality of locking slots are opened in the outside of clamping sleeve, a plurality of locking rods are slidably arranged on the side wall of release sleeve, and one end of the locking rod is inserted into the locking slot.

[0009] The utility model further sets up, locking sleeve inside fixedly be equipped with guide block, clamping sleeve outer wall correspondingly be equipped with guide groove, and the guide block is slidably arranged in the guide groove.

[0010] The utility model further sets up, the inside of clamping sleeve movably be equipped with push spring, and the other end of push spring is connected with the one end of clamping rod.

[0011] The utility model further sets up, and the outside of release sleeve is equipped with connecting spring, and the other end of locking rod is connected through connecting spring and release sleeve outer wall.

[0012] The utility model further sets up, and spring is movably covered in the outside of top rod, one end of spring is connected with locking sleeve, the other end of spring is connected with reset plate, and the setting of spring further simplifies the operation process.

[0013] The utility model further sets up, and the floating boat pump and installation storehouse below can detachably be equipped with float, and two float are fixedly connected, and the setting of float makes equipment can be stably floated on the water surface.

[0014] The utility model further sets up, and the both ends of installation storehouse are equipped with connecting pipe, and the connecting pipe connected to the input of installation storehouse is inserted below the water surface, and the connecting pipe connected to the output of installation storehouse is connected with the input of floating boat pump, and the setting of connecting pipe optimizes the structure layout.

[0015] The utility model further provides for, the filter screen inside is equipped with filter storehouse, the filter storehouse can detachable installation in installation storehouse, the filter screen inside and outside all are equipped with sponge block, the sponge block can detachable place in installation storehouse, the setting of above -mentioned component further optimized the filter system, realizes the thorough filtration to water quality.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides an emergency flood drainage floating boat pump, has the following beneficial effects:

[0018] 1, filter device includes installation storehouse, storehouse cover and filter screen etc. component, through setting multilayer filter mechanism, significantly improved the filtration efficiency, the sponge block between filter screen and filter storehouse can effectively block the impurity of different particle sizes, ensure that water flow can remove not only larger particles, but also can adsorb small particles, realize multiple purification, this design makes the filtration effect more comprehensive, improves water quality cleanliness, avoids the damage of smaller particle impurities to equipment, also reduces the frequency of equipment maintenance.

[0019] 2, clamping device includes clamping sleeve, release sleeve, ball, clamping slot, clamping rod and release slot etc. component, greatly enhances the convenience of equipment disassembly and installation, through the close cooperation between clamping sleeve and clamping rod, when needing to clean equipment and replace sponge block, just through rotating release sleeve can easily unlock clamping sleeve, and pulls down clamping sleeve, this operation is simple and fast, effectively reduces the complexity of operation, so that the quick maintenance cleaning of filter device is realized.

[0020] 3, locking mechanism includes reset block, reset plate, connecting block, locking rod, locking slot and locking sleeve etc. component, provides safe and reliable fixing effect, locking sleeve and locking rod etc. component cooperate, after equipment installation is completed, can effectively prevent the rotation of release sleeve, thereby avoiding the risk of accidental loosening or falling of equipment in the running process, the cooperation of reset block, reset spring, top rod, spring etc. series of components ensures that the locking mechanism can quickly recover to the initial state after each operation, further improves the safety and stability of operation, in addition, the accurate location of locking mechanism makes the equipment always maintain in the predetermined state during use, further improves the durability and long-term stable operation ability of equipment. ACCURACY

[0021] Figure 1 It is the overall structure schematic drawing of an emergency flood drainage floating boat pump in the utility model;

[0022] Figure 2 It is the cross section structure schematic drawing of installation storehouse part in the utility model;

[0023] Figure 3 It is the cross section structure schematic view of the clamping device and the locking mechanism part of the utility model;

[0024] Figure 4 It is Figure 3 It is the local amplification structure schematic view of A place in the middle;

[0025] Figure 5 It is the cross section structure schematic view of the clamping device and the locking mechanism part second angle of the utility model.

[0026] In the drawing: 1, floating boat pump;2, installation warehouse;3, warehouse cover;4, filter screen;5, clamping sleeve;6, release sleeve;7, clamping ball;8, clamping groove;9, clamping rod;10, release slot;11, reset block;12, reset plate;13, connecting block;14, reset spring;15, reset slot;16, jacking rod;17, locking rod;18, locking slot;19, locking sleeve;20, guide block;21, guide slot;22, push spring;23, connecting spring;24, spring;25, floating block;26, connecting pipe;27, filter warehouse;28, sponge block. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by ordinary skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions;Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings;"Inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0030] Please refer to Figures 1-5The utility model relates to an emergency flood drainage floating boat pump, including floating boat pump 1, floating boat pump 1 one side is provided with filter device, and filter device includes installation bin 2, bin cover 3 and filter screen 4, bin cover 3 can be detachably installed on installation bin 2, and filter screen 4 can be detachably installed inside installation bin 2, and bin cover 3 top installs the clamping device, and the clamping device includes clamping sleeve 5, release sleeve 6, ball 7, clamping groove 8, clamping rod 9 and release slot 10, clamping sleeve 5 detachably sets up outside clamping rod 9, and clamping rod 9 is fixedly connected at the top of installation bin 2 and bin cover 3 respectively, release sleeve 6 rotatably sets up outside clamping sleeve 5, ball 7 rolls and sets up in the lateral wall of clamping sleeve 5, clamping groove 8 is set up outside clamping rod 9, and release slot 10 is set up inside release sleeve 6, and the outside of clamping sleeve 5 is provided with locking mechanism, and the locking mechanism includes reset block 11, reset plate 12, connecting block 13, reset spring 14, reset slot 15, top rod 16, locking rod 17, locking slot 18 and locking sleeve 19, reset block 11 is fixedly connected on one side of reset plate 12, reset plate 12 rotatably sets up outside clamping sleeve 5, connecting block 13 is fixedly connected outside clamping sleeve 5, and the both ends of reset spring 14 are connected with reset block 11 and connecting block 13 respectively, reset slot 15 is set up on reset plate 12, top rod 16 is fixedly connected on one side of locking sleeve 19, a plurality of locking slots 18 are set up outside clamping sleeve 5, and a plurality of locking rods 17 are slidably arranged in the lateral wall of release sleeve 6, and the one end of locking rod 17 is inserted into locking slot 18.

[0031] The inside of locking sleeve 19 is fixedly provided with guide block 20, and the outer wall of clamping sleeve 5 is correspondingly provided with guide slot 21, and the guide block 20 is slidably arranged in the guide slot 21.

[0032] The inside of clamping sleeve 5 movably is provided with push spring 22, and the other end of push spring 22 is contactly connected with one end of clamping rod 9.

[0033] The outside of release sleeve 6 is provided with connecting spring 23, and the other end of locking rod 17 is connected with the outer wall of release sleeve 6 through connecting spring 23.

[0034] The outside of top rod 16 movably is provided with spring 24, and one end of spring 24 is connected with locking sleeve 19, and the other end of spring 24 is contactly connected with reset plate 12.

[0035] In the embodiment, when the filter screen 4 and the filter bin 27 need to be maintained and cleaned, first, the reset block 11 is pulled to drive the reset block 11 to rotate the reset slot 15 through the reset plate 12, and the reset block 11 cooperates with the connecting block 13 to press the reset spring 14. When the reset spring 14 is pressed to the limit, the reset slot 15 is just moved to the position concentric with the top rod 16. Then the locking sleeve 19 is pushed, which drives the guide block 20 arranged on the inner side to slide along the guide slot 21, and the locking sleeve 19 drives the top rod 16 to slide through the reset slot 15, and the locking sleeve 19 cooperates with the reset plate 12 to press the spring 24 sleeved on the outer side of the top rod 16. When the spring 24 is pressed to the limit, the locking sleeve 19 no longer limits the locking rod 17. Then the release sleeve 6 is rotated, which drives the plurality of locking rods 17 arranged on the side wall to move. Then the side wall of the locking slot 18 presses the side wall of one end of the locking rod 17. Because of the round corner design at the edge of the locking slot 18 and the round corner processing of the end of the locking rod 17, one end of the locking rod 17 slides out of the locking slot 18, and the other end of the locking rod 17 drives the connecting spring 23 to stretch. At the same time, the release sleeve 6 drives the locking slot 18 arranged on the inner side to rotate. The push spring 22 arranged on the inner side of the clamping sleeve 5 pushes the clamping sleeve 5 to move out of the clamping rod 9. The clamping slot 8 arranged on the outer side of the clamping rod 9 presses the outer wall of the clamping ball 7, so that the clamping ball 7 rolls out of the clamping slot 8, and part of the clamping ball 7 rolls into the release slot 10. Then the clamping sleeve 5 is pulled upward, and the clamping sleeve 5 is removed. Then the other corresponding clamping sleeves 5 are removed one by one according to the above operation. Then the cover 3 is lifted upward, and the cover 3 is removed. Then the sponge block 28 is taken out for replacement, and the impurities in the filter screen and the filter bin 27 are cleaned. After cleaning, the filter screen and the filter bin 27 are reinstalled in the installation bin 2, and then the sponge block 28 is installed inside and outside the filter screen. Then the cover 3 is placed above the installation bin 2, and the clamping rod 9 connected above the installation bin 2 penetrates the mounting hole arranged on the cover 3. Then the clamping sleeve 5 is reassembled to the outer side of the clamping rod 9. Then the top end of the clamping rod 9 cooperates with the inner wall of the clamping sleeve 5 to press the push spring 22 again. When the push spring 22 is pressed to the limit, the release sleeve 6 is reversely rotated to drive the release slot 10 and the locking rod 17 to reset. Because of the variable diameter structure of the release slot 10, the inner wall of the release slot 10 pushes the clamping ball 7 to roll, so that part of the clamping ball 7 rolls into the clamping slot 8 again. Through the cooperation of the clamping ball 7 and the clamping slot 8, the clamping sleeve 5 and the clamping rod 9 are quickly connected. At this time, the connecting spring 23 drives the locking rod 17 to reset, so that one end of the locking rod 17 is inserted into the original locking slot 18. At this time, the locking sleeve 19 is loosened, the spring 24 drives the locking sleeve 19 to drive the guide block 20 to slide along the guide slot 21 to reset. Then the locking sleeve 19 drives the top rod 16 to slide to reset. Then the spring 24 is completely reset, and the reset plate 12 is no longer limited by the top rod 16 through the reset slot 15.Then the reset spring 14 will push the reset block 11 to rotate reset, and then the reset block 11 will be driven by the reset plate 12 to reset the reset slot 15 to the position not corresponding to the top rod 16, at this time the top rod 16 supports the locking sleeve 19, cooperates with the guide block 20 and the guide slot 21 to limit the locking sleeve 19, so that the locking sleeve 19 cannot move, then the inner wall of the locking sleeve 19 will limit the outer end of the locking rod 17 again, so that the locking rod 17 cannot move, then the locking rod 17 will cooperate with the locking slot 18 to limit the release sleeve 6, prevent the release sleeve 6 from rotating, prevent accidental loosening, and ensure stable fixing effect.

[0036] Please refer to Figures 1-3 As a further embodiment of the whole device: the floating boat pump 1 and the installation bin 2 below can be detachably provided with a floating block 25, and the two floating blocks 25 are fixedly connected.

[0037] The installation bin 2 is provided with a connecting pipe 26 at both ends, the connecting pipe 26 connected to the input end of the installation bin 2 extends below the water surface, and the connecting pipe 26 connected to the output end of the installation bin 2 is connected to the input end of the floating boat pump 1.

[0038] The inside of the filter screen 4 is provided with a filter bin 27, which can be detachably installed in the installation bin 2, and the inside and outside of the filter screen 4 are provided with sponge blocks 28, which can be detachably placed in the installation bin 2.

[0039] More specifically, first, place the device on the water surface, so that the device floats on the water surface through the floating block 25, then turn on the floating boat pump 1, so that the floating boat pump 1 draws the installation bin 2 into negative pressure through the connecting pipe 26 connected to the input end, then the installation bin 2 input end connecting pipe 26 will draw water into the filter bin 27 provided in the installation bin 2, then the larger particles will be blocked inside the filter bin 27, then the water after the first filtration will be filtered by the sponge block 28 between the filter screen 4 and the filter bin 27 for adsorption and blocking of smaller particles, then the filter screen 4 will be filtered again, and finally the small particles will be blocked by the sponge block 28 provided outside the filter screen 4, and finally the water filtered clean will be transported to the floating boat pump 1 through the connecting pipe 26 connected to the output end of the installation bin 2, and then discharged to the external device through the connecting pipe 26 connected to the output end of the floating boat pump 1.

[0040] In summary, when the filter screen 4 and the filter bin 27 need to be maintained and cleaned during the use or operation of the overall device, first, the reset block 11 is pulled to make the reset block 11 drive the reset slot 15 to rotate through the reset plate 12, and at the same time, the reset block 11 will cooperate with the connecting block 13 to press the reset spring 14, when the reset spring 14 is pressed to the limit, the reset slot 15 is just moved to the position concentric with the top rod 16, then the locking sleeve 19 is pushed, the locking sleeve 19 will drive the guide block 20 arranged on the inner side to slide along the guide slot 21, and the locking sleeve 19 will drive the top rod 16 to slide through the reset slot 15, at the same time, the locking sleeve 19 will cooperate with the reset plate 12 to press the spring 24 sleeved on the outer side of the top rod 16, when the spring 24 is pressed to the limit, the locking sleeve 19 no longer limits the locking rod 17, then the release sleeve 6 is rotated, the release sleeve 6 will drive the plurality of locking rods 17 arranged on the side wall to move, then the side wall of the locking slot 18 presses the side wall of one end of the locking rod 17, due to the round corner design at the edge of the locking slot 18 and the round corner processing of the end of the locking rod 17, then one end of the locking rod 17 will slide out of the locking slot 18, and the other end of the locking rod 17 will drive the connecting spring 23 to stretch, at the same time, the release sleeve 6 will drive the locking slot 18 arranged on the inner side to rotate, then the push spring 22 arranged on the inner side of the clamping sleeve 5 will push the clamping sleeve 5 to separate from the clamping rod 9, then the clamping groove 8 side wall arranged on the outer side of the clamping rod 9 presses the outer wall of the clamping ball 7, so that the clamping ball 7 rolls out of the clamping groove 8, and part of the clamping ball 7 rolls into the release slot 10, then the clamping sleeve 5 is pulled upward, and the clamping sleeve 5 can be removed, then the other corresponding clamping sleeves 5 are removed one by one according to the above operation, then the bin cover 3 is lifted upward, and the bin cover 3 can be removed, then the sponge block 28 is taken out for replacement, and the impurities inside the filter screen and the filter bin 27 are cleaned, after the cleaning is completed, the filter screen and the filter bin 27 are reinstalled into the installation bin 2, then the sponge block 28 is installed inside and outside the filter screen, then the bin cover 3 is placed above the installation bin 2 again, and the clamping rod 9 connected above the installation bin 2 penetrates through the installation hole arranged on the bin cover 3, then the clamping sleeve 5 is sleeved to the outer side of the clamping rod 9 again, then the top end of the clamping rod 9 cooperates with the inner wall of the clamping sleeve 5 to press the push spring 22 again, when the push spring 22 is pressed to the limit, the release sleeve 6 is reversely rotated to make the release sleeve 6 drive the release slot 10 and the locking rod 17 to rotate and reset, due to the variable diameter structure design of the release slot 10, then the inner wall of the release slot 10 pushes the clamping ball 7 to roll, so that part of the clamping ball 7 rolls into the clamping groove 8 again, the quick connection between the clamping sleeve 5 and the clamping rod 9 is realized through the cooperation of the clamping ball 7 and the clamping groove 8, at this time, the connecting spring 23 drives the locking rod 17 to reset, so that one end of the locking rod 17 is inserted into the original locking slot 18 again, at this time, the locking sleeve 19 is loosened, the spring 24 pushes the locking sleeve 19 to drive the guide block 20 to slide and reset along the guide slot 21, then the locking sleeve 19 drives the top rod 16 to slide and reset, then the spring 24 is completely reset, the reset plate 12 is no longer limited by the top rod 16 through the reset slot 15,Then the reset spring 14 will push the reset block 11 to rotate reset, and then the reset block 11 will drive the reset slot 15 to reset to the position not corresponding to the top rod 16 through the reset plate 12, at this time the top rod 16 supports the locking sleeve 19, and the upper guide block 20 and the guide groove 21 limit the locking sleeve 19, so that the locking sleeve 19 cannot move, then the inner wall of the locking sleeve 19 will limit the outer end of the locking rod 17 again, so that the locking rod 17 cannot move, then the locking rod 17 will cooperate with the locking slot 18 to limit the release sleeve 6, prevent the release sleeve 6 from rotating, prevent accidental loosening from occurring, and ensure stable fixing effect.

[0041] First, the device is placed on the water surface, so that the device floats on the water surface by the float 25, then the float pump 1 is opened, so that the float pump 1 draws the installation bin 2 into negative pressure through the connecting pipe 26 connected to the input end, then the connecting pipe 26 connected to the input end of the installation bin 2 will draw water into the filter bin 27 arranged in the installation bin 2, then the larger particles will be blocked inside the filter bin 27, then the water after primary filtration will be subjected to secondary filtration by the sponge block 28 between the filter screen 4 and the filter bin 27, so as to adsorb and block smaller particles, then the filter screen 4 will be subjected to re-filtration, and finally the small particles will be blocked by the sponge block 28 arranged outside the filter screen 4, and finally the water filtered clean will be transported to the float pump 1 through the connecting pipe 26 connected to the output end of the installation bin 2, and then discharged to the external device through the connecting pipe 26 connected to the output end of the float pump 1.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An emergency flood drainage floating boat pump comprising a floating boat pump (1) characterized by: The floating boat pump (1) is provided with a filtering device on one side, the filtering device comprises a mounting bin (2), a bin cover (3) and a filter screen (4), the bin cover (3) is mounted on the mounting bin (2), the filter screen (4) is mounted in the mounting bin (2), a clamping device is mounted above the bin cover (3), the clamping device comprises a clamping sleeve (5), a release sleeve (6), a clamping ball (7), a clamping groove (8), a clamping rod (9) and a release groove (10), the clamping ball (7) is arranged on the side wall of the clamping sleeve (5), the clamping groove (8) is arranged on the outer side of the clamping rod (9), the release groove (10) is arranged on the inner side of the release sleeve (6), a locking mechanism is arranged on the outer side of the clamping sleeve (5), the locking mechanism comprises a reset block (11), a reset plate (12), a connecting block (13), a reset spring (14), a reset groove (15), a top rod (16), a locking rod (17), a locking groove (18) and a locking sleeve (19), the reset plate (12) is sleeved on the outer side of the clamping sleeve (5), the reset spring (14) is connected with the reset block (11) and the connecting block (13) respectively, the reset groove (15) is arranged on the reset plate (12), the top rod (16) is connected on one side of the locking sleeve (19), a plurality of locking grooves (18) are arranged on the outer side of the clamping sleeve (5), and a plurality of locking rods (17) are slidingly arranged on the side wall of the release sleeve (6).

2. An emergency flood drainage floating boat pump according to claim 1, characterized in that: The locking sleeve (19) is fixedly provided with a guide block (20) on the inner side, the clamping sleeve (5) is provided with a guide groove (21) corresponding to the outer wall, and the guide block (20) is slidingly arranged in the guide groove (21).

3. An emergency flood drainage floating boat pump according to claim 2, characterized in that: The clamping sleeve (5) is movably provided with a push spring (22) on the inner side, and the other end of the push spring (22) is in contact with one end of the clamping rod (9).

4. The emergency flood drainage floating boat pump according to claim 1, characterized in that: The release sleeve (6) is provided with a connecting spring (23) on the outer side, and the other end of the locking rod (17) is connected with the outer wall of the release sleeve (6) through the connecting spring (23).

5. An emergency flood drainage floating boat pump according to claim 4, characterized in that: The top rod (16) is movably provided with a spring (24) on the outer side, one end of the spring (24) is connected with the locking sleeve (19), and the other end of the spring (24) is in contact with the reset plate (12).

6. An emergency flood drainage floating boat pump according to any one of claims 1 to 5, characterized in that: The floating boat pump (1) and the mounting bin (2) are both detachably provided with a floating block (25), and the two floating blocks (25) are fixedly connected.

7. An emergency flood drainage floating boat pump according to claim 6, characterized in that: The mounting bin (2) is provided with a connecting pipe (26) at both ends, and the connecting pipe (26) connected with the output end of the mounting bin (2) is connected with the input end of the floating boat pump (1).

8. An emergency flood drainage floating boat pump according to claim 7, characterized in that: The filter screen (4) is provided with a filter bin (27) on the inner side, the filter bin (27) is detachably mounted in the mounting bin (2), and the filter screen (4) is provided with a sponge block (28) on the inner side and the outer side, and the sponge block (28) is detachably placed in the mounting bin (2).