CN217328940U

CN217328940U - Flexible waterproof casing and pump pumping device

Info

Publication number: CN217328940U
Application number: CN202221246648.3U
Authority: CN
Inventors: 严之华
Original assignee: Chongqing Yongyang Waterproof Engineering Co ltd
Current assignee: Chongqing Yongyang Waterproof Engineering Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-30
Anticipated expiration: 2032-05-23

Abstract

The utility model provides a flexible waterproof sleeve pipe and pump drawing device belongs to waterproof technical field, flexible waterproof sleeve pipe includes outer tube, inner tube, first fixed plate, second fixed plate, first waterproof wing, the waterproof wing of second, flange and bolt assembly, the inboard of outer tube is passed through first fixed plate, second fixed plate are connected the outside of inner tube, first waterproof wing is fixed to be set up outer tube outer wall left side, the waterproof wing of second sets up to a plurality ofly, and is a plurality of the waterproof wing of second sets up on the outer tube outer wall. The utility model discloses a to set up to the oblique brickwork of first oblique brickwork and second with the rubber seal of flange contact to the contact surface of reinforcing and inner tube and outer tube reduces pressure, improves rubber seal's life. In addition, the waterproof performance of the upstream face is improved by adopting a double-layer waterproof design of a flexible joint filling material and a sealing paste embedding layer on the upstream face.

Description

Flexible waterproof casing and pump pumping device

Technical Field

The utility model belongs to the technical field of it is waterproof, more specifically say, in particular to flexible waterproof sleeve pipe and pump suction device.

Background

The flexible waterproof casing pipe is a hardware pipe fitting suitable for structures with vibration or strict waterproof requirements on the position where a pipeline penetrates through a wall, and particularly a pipe fitting which is sealed by a flexible material between the casing pipe and the pipeline to achieve a sealing effect. Flexible waterproof sleeves are commonly installed on the side walls of the pool, and are externally connected with a water pump through the flexible waterproof sleeves to correspondingly transport water in the pool. The structure of the flexible sealing element of the existing flexible waterproof sleeve is shown in fig. 1, and 1 or more O-ring seals are adopted. Such flexible seals also have certain drawbacks.

The first is that the contact surface between the O-ring and the inner tube is usually small, which results in a large pressure intensity under the same pressure from the inner tube, and the service life of the O-ring needs to be prolonged.

Secondly, two ends of the outer pipe 100 and the inner pipe 200 are provided with 1 or more O-ring seals 300, and in practical use, the flexible waterproof casing can be in contact with water for a long time on the upstream surface (i.e. the surface in contact with the water pool) of the flexible waterproof casing, so that the waterproof performance of the surface needs to be enhanced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a flexible waterproof sleeve pipe and pump suction device to solve the problem that current waterproof sleeve pipe waterproof performance remains to be strengthened.

The utility model relates to a flexible waterproof sleeve pipe and pump suction device, flexible waterproof sleeve pipe have designed to flexible sealing member to reach better water-proof effects, pump suction device arouses the vibrations of pond wall and influences the problem of flexible waterproof sheathed tube leakproofness through the shock attenuation design to the water pump with the vibrations of solving the water pump, reaches by following specific technological means:

a flexible waterproof sleeve comprises an outer pipe, an inner pipe, a first fixing plate, a second fixing plate, a first waterproof wing, a second waterproof wing, a flange and a bolt assembly, wherein the inner side of the outer pipe is connected with the outer side of the inner pipe through the first fixing plate and the second fixing plate, the first waterproof wing is fixedly arranged on the left side of the outer wall of the outer pipe, the second waterproof wings are arranged in a plurality, the second waterproof wings are arranged on the outer wall of the outer pipe, a rubber sealing ring is arranged on one side, close to the left end part of the outer pipe, of the first fixing plate and comprises a first inclined masonry body and a second inclined masonry body, the first inclined masonry body is provided with a first inclined surface, the second inclined masonry body is provided with a second inclined surface, the first inclined masonry body and the second inclined masonry body are mutually contacted through the matching of the first inclined surface and the second inclined surface, and the upper end and the lower end of the first inclined masonry body are respectively contacted with the inner pipe and the outer pipe, the upper end and the right end of the second inclined masonry are respectively contacted with the inner pipe and the first fixing plate, the flange is matched with the first waterproof wing through the bolt assembly and is fixed at the left end part of the outer pipe, the flange cover of the flange is contacted with the first inclined masonry, and the second fixing plate is sequentially provided with a flexible joint filling material and a sealing paste embedding layer at one side close to the right end part of the outer pipe.

Further, the bolt assembly comprises a stud and a bolt, the stud penetrates through a through hole formed in the flange and is connected with a screw hole formed in the first waterproof wing, and the stud is matched with the bolt for fastening so as to fixedly install the flange.

Further, the number of the second waterproof wings is two.

Further, the first and second waterproof wings are equal in length.

The utility model provides a pump unit, pump unit includes as above flexible waterproof sleeve, flexible waterproof sleeve passes through the flange joint inlet tube, advance the end of intaking of water piping connection water pump, the outlet pipe is connected to the play water end of water pump, the water pump is installed on the base plate that floats, the base plate that floats is through the one end of the connecting plate coupling spring that its outside set up, the other end connection base of spring.

Further, the number of the springs is at least two.

Further, a cushion layer is arranged on the base, and one end of the spring is connected with the cushion layer.

Further, set up first gate valve, Y type filter and first manometer on the inlet tube.

Furthermore, the water outlet end of the water pump is connected with the water outlet pipe through an eccentric amplification interface.

Further, the water outlet pipe is provided with a check valve, a second gate valve and a second pressure gauge.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the utility model provides a flexible waterproof sleeve, through setting up to the oblique brickwork of first oblique brickwork and second with the rubber seal of flange contact to the reinforcing and the contact surface of inner tube and outer tube reduce pressure, improve rubber seal's life. In addition, the waterproof performance of the upstream face is improved by adopting a double-layer waterproof design of a flexible joint filling material and a sealing paste embedding layer on the upstream face.

2. According to the utility model provides a pump suction device installs on unsteady base plate through the water pump, unsteady base plate passes through the spring coupling base to this realizes the shock attenuation of water pump operation in-process through the spring, compares in directly setting up the water pump on the floor face, can effectively reduce the influence of water pump vibrations to the pond lateral wall, thereby can promote flexible waterproof sheathed tube life.

Drawings

Fig. 1 is a view showing a structure of a flexible sealing member of a flexible waterproof grommet according to the related art.

Fig. 2 is a sectional view of a flexible waterproof sleeve of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a structural diagram of a pump device according to the present invention.

Fig. 5 is an enlarged schematic view at B in fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an outer tube; 2. an inner tube; 3. a first fixing plate; 4. a second fixing plate; 5. a first waterproof wing; 6. a second waterproof wing; 7. a flange; 8. a bolt assembly; 801. a stud; 802. a bolt; 9. a rubber seal ring; 901. A first inclined masonry; 902. a second inclined masonry; 10. a flexible joint filling material; 11. an embedding layer of sealing paste; 12. A through hole; 13. a screw hole; 14. a flexible waterproof sleeve; 15. a water inlet pipe; 16. a water pump; 17. a water outlet pipe; 18. a floating substrate; 19. a connecting plate; 20. a spring; 21. a base; 22. a cushion layer; 23. a first gate valve; 24. a Y-type filter; 25. a first pressure gauge; 26. a check valve; 27. a second gate valve; 28. and a second pressure gauge.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the embodiment of the utility model provides a flexible waterproof sleeve, as shown in fig. 2, the flexible waterproof sleeve comprises an outer pipe 1, an inner pipe 2, a first fixing plate 3, a second fixing plate 4, a first waterproof wing 5, a second waterproof wing 6, a flange 7 and a bolt assembly 8, the inner side of the outer pipe 1 is connected with the outer side of the inner pipe 2 through the first fixing plate 3 and the second fixing plate 4, the first waterproof wing 5 is fixedly arranged at the left side of the outer wall of the outer pipe 1, the second waterproof wings 6 are arranged in a plurality, the second waterproof wings 6 are arranged on the outer wall of the outer pipe 1, the first fixing plate 3 is provided with a rubber sealing ring 9 at one side close to the left end of the outer pipe 1, as shown in fig. 3, the rubber sealing ring 9 comprises a first inclined masonry body 901 and a second inclined masonry body 902, the first inclined masonry body has a first inclined surface, the second inclined masonry body has a second inclined surface, the first inclined masonry 901 and the second inclined masonry 902 are in contact with each other through the matching of a first inclined surface and a second inclined surface, the upper end and the lower end of the first inclined masonry 901 are in contact with the inner pipe 2 and the outer pipe 1 respectively, the upper end and the right end of the second inclined masonry 902 are in contact with the inner pipe 2 and the first fixing plate 3 respectively, the flange 7 is fixed at the left end of the outer pipe 1 through the matching of the bolt assembly 8 and the first waterproof wing 5, the flange cover 701 of the flange 7 is in contact with the first inclined masonry 901, and the second fixing plate 4 is sequentially provided with a flexible joint filling material 10 and a sealing paste embedding layer 11 at one side close to the right end of the outer pipe 1.

In the specific implementation, the first waterproof wing 5 serves as both a stable mounting part for the outer tube 1 and a mounting part for the flange 7. First waterproof wing 5 equals with the length of second waterproof wing 6, and second waterproof wing 6 sets up to two, and the cooperation sets up on the lateral wall of outer tube 1, and first waterproof wing 5 all designs for the ring plate with second waterproof wing 6, just becomes a whole when pouring flexible waterproof sleeve pipe in the pond lateral wall through the concrete, can not appear crackle and seepage because of the swell-shrink factor. The present embodiment is mainly an innovative design of the flexible sealing material designed at both ends of the cannula. The flexible sealing material plays a role in water resistance and buffering. The flexible material is adopted, so that when the flexible sealing material is influenced by the pressure of the inner pipe or external vibration, the flexible sealing material has certain elasticity to counteract the influence of the pressure of the inner pipe or the external vibration. In the prior art, two O-shaped sealing rings shown in figure 1 are used as flexible sealing materials. This embodiment will set up to include first oblique brickwork 901 and the oblique brickwork 902 of second with the rubber seal 9 of flange contact to the reinforcing with the contact surface of inner tube and outer tube, thereby can reduce pressure under the effect of equal atress, improve rubber seal 9's life. And when receiving vibrations influence, second oblique brickwork 902 still has certain activity space to improve the holding capacity of whole rubber seal 9. It should be noted that the movable space is a closed space formed by the first inclined masonry 901, the second inclined masonry 902 and the first fixing plate 3, and the sealing performance of the rubber sealing ring 9 is not affected. In addition, the waterproof performance of the upstream face is improved by adopting a double-layer waterproof design of the flexible joint filling material 10 and the sealant embedding layer 11 on the upstream face (the face which can be contacted with water in a pool). Namely, a sealing paste embedded layer 11 is additionally arranged on the upstream surface which has longer contact time with water so as to improve the waterproof performance. By way of example only, the flexible caulk 10 comprises one of asphalt mastic, polystyrene board, polyvinyl chloride foam board, and the sealant insert 11 comprises one of polysulfide sealant, polyurethane sealant.

In some embodiments, the present embodiment provides a structure that facilitates the removal and installation of the flange 7. With continued reference to fig. 2, the bolt assembly 8 includes a stud 801 and a bolt 802, the stud 801 passes through a through hole 12 formed in the flange 7 to be connected with a screw hole 13 formed in the first waterproof wing 5, and is fastened by matching with the bolt 802 to fixedly mount the flange 7. The flange 7 can be conveniently disassembled and assembled through the bolts 802 and the studs 801, and the operation is simple and convenient.

Example 2:

according to the flexible waterproof sleeve of embodiment 1, the inventor considers that the use scene of the flexible waterproof sleeve is mostly water diversion use in a water pool. And when the water is drawn by the water tank, the water pump is needed. At present, a water pump is usually arranged outside a water pool and fixed on the ground, when the water pump operates at a high rotating speed, the generated vibration inevitably affects the wall surface provided with the flexible waterproof sleeve, the sealing performance of the flexible waterproof sleeve is influenced to a certain extent, and the service life of the flexible waterproof sleeve is reduced to a certain extent.

Based on this, the present embodiment provides a pump device, as shown in fig. 4, the pump device includes the flexible waterproof sleeve 14 as described in any embodiment 1, the flexible waterproof sleeve 14 is connected to the water inlet pipe 15 through the flange 7, the water inlet pipe 15 is connected to the water inlet end of the water pump 16, the water outlet end of the water pump 16 is connected to the water outlet pipe 17, the water pump 16 is installed on the floating base plate 18, the floating base plate 18 is connected to one end of the spring 20 through the connecting plate 19 disposed on the outer side of the floating base plate 18, and the other end of the spring 20 is connected to the base 21. The arrows in fig. 4 indicate the direction of the water flow, i.e. the pumping means draws water from the basin by means of the pump 16. It will be appreciated that external water may also be introduced into the basin by the pump 16 through the flexible waterproof sleeve 14.

In the embodiment, the water pump 16 is installed by arranging the floating base 18, the floating base plate 18 is connected with the base 21 through the spring 20, so that the shock absorption of the water pump 16 in the operation process is realized through the spring 20, and compared with the case that the water pump 16 is directly arranged on the floor surface, the influence of the shock of the water pump 16 on the side wall of the pool can be effectively reduced, so that the service life of the flexible waterproof sleeve 14 can be prolonged.

In some embodiments, the springs 20 are provided in at least two.

In some embodiments, as shown in fig. 5, a cushion 22 is disposed on the base 21, and one end of the spring 20 is connected to the cushion 22 to further improve the damping effect.

In some embodiments, a first gate valve 23, a Y-filter 24 and a first pressure gauge 25 are disposed on the inlet pipe 15.

In some embodiments, the water outlet end of the water pump 16 is connected to the water outlet pipe 17 through an eccentric amplification interface.

In some embodiments, a check valve 26, a second gate valve 27 and a second pressure gauge 28 are disposed on the outlet pipe 17.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A flexible waterproof sleeve is characterized in that: the flexible waterproof casing comprises an outer pipe (1), an inner pipe (2), a first fixing plate (3), a second fixing plate (4), a first waterproof wing (5), a second waterproof wing (6), a flange (7) and a bolt assembly (8), wherein the inner side of the outer pipe (1) is connected with the outer side of the inner pipe (2) through the first fixing plate (3) and the second fixing plate (4), the first waterproof wing (5) is fixedly arranged on the left side of the outer wall of the outer pipe (1), the second waterproof wings (6) are arranged in a plurality, the second waterproof wings (6) are arranged on the outer wall of the outer pipe (1), a rubber sealing ring (9) is arranged on one side close to the left end part of the outer pipe (1) of the first fixing plate (3), the rubber sealing ring (9) comprises a first inclined masonry (901) and a second inclined masonry (902), and the first inclined masonry (901) is provided with a first inclined surface, the second inclined masonry (902) is provided with a second inclined surface, the first inclined masonry (901) and the second inclined masonry (902) are contacted with each other through the matching of the first inclined surface and the second inclined surface, and the upper and lower ends of the first inclined masonry (901) are respectively contacted with the inner pipe (2) and the outer pipe (1), the upper end and the right end of the second inclined masonry (902) are respectively contacted with the inner pipe (2) and the first fixing plate (3), the flange (7) is matched with the first waterproof wing (5) through the bolt component (8) and is fixed at the left end part of the outer pipe (1), and the flange cover (701) of the flange (7) is in contact with the first inclined masonry (901), and a flexible joint filling material (10) and a sealant embedded layer (11) are sequentially arranged on one side of the second fixing plate (4) close to the right end part of the outer tube (1).

2. A flexible waterproof sleeve according to claim 1, wherein: the bolt assembly (8) comprises a stud (801) and a bolt (802), wherein the stud (801) penetrates through a through hole (12) formed in the flange (7) and a screw hole (13) formed in the first waterproof wing (5) and is connected with the bolt (802) in a fastening mode to fixedly install the flange (7).

3. A flexible waterproof sleeve according to claim 1, wherein: the number of the second waterproof wings (6) is two.

4. A flexible waterproof sleeve according to claim 1 or 3, wherein: the first waterproof wing (5) and the second waterproof wing (6) are equal in length.

5. A pump apparatus, characterized in that: the pump device comprises a flexible waterproof sleeve (14) according to any one of claims 1 to 4, the flexible waterproof sleeve (14) is connected with a water inlet pipe (15) through a flange (7), the water inlet pipe (15) is connected with a water inlet end of a water pump (16), a water outlet end of the water pump (16) is connected with a water outlet pipe (17), the water pump (16) is installed on a floating base plate (18), the floating base plate (18) is connected with one end of a spring (20) through a connecting plate (19) arranged on the outer side of the floating base plate, and the other end of the spring (20) is connected with a base (21).

6. A pump assembly according to claim 5, wherein: the springs (20) are provided in at least two.

7. A pump assembly according to claim 5 or 6, wherein: a cushion layer (22) is arranged on the base (21), and one end of the spring (20) is connected with the cushion layer (22).

8. A pump assembly according to claim 5, wherein: the water inlet pipe (15) is provided with a first gate valve (23), a Y-shaped filter (24) and a first pressure gauge (25).

9. A pump assembly according to claim 5, wherein: the water outlet end of the water pump (16) is connected with the water outlet pipe (17) through an eccentric amplification interface.

10. A pump assembly according to claim 5 or 9, wherein: and a check valve (26), a second gate valve (27) and a second pressure gauge (28) are arranged on the water outlet pipe (17).