CN209800288U - Shock-absorbing and water-accumulation-preventing type double-suction pump - Google Patents
Shock-absorbing and water-accumulation-preventing type double-suction pump Download PDFInfo
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- CN209800288U CN209800288U CN201920342775.5U CN201920342775U CN209800288U CN 209800288 U CN209800288 U CN 209800288U CN 201920342775 U CN201920342775 U CN 201920342775U CN 209800288 U CN209800288 U CN 209800288U
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Abstract
the utility model relates to a double suction pump technical field, concretely relates to ponding formula double suction pump is prevented in shock attenuation, the on-line screen storage device comprises a base, be provided with the double suction pump body and motor on the base, the double suction pump body and motor drive are connected, double suction pump body upper shield is equipped with the pump cover, the pump cover can be dismantled with the base and be connected, the internal surface of pump cover is provided with the flexible buffer layer, the below of the double suction pump body is provided with the infiltration box that is linked together with the inner chamber of the double suction pump body, the infiltration hole has been seted up on the infiltration box, infiltration hole intercommunication has the header tank, the double suction pump body still includes the delivery port, the delivery port intercommunication has the outlet pipe, the delivery port coats and is stamped the ponding pad of preventing, the outlet pipe is worn to prevent ponding pad the utility model discloses overall structure is practical reasonable, prevent ponding from two aspects of shock attenuation and water.
Description
Technical Field
the utility model relates to a double suction pump technical field, concretely relates to ponding formula double suction pump is prevented in shock attenuation.
Background
The double suction pump is an important form of the centrifugal pump, and is widely applied to engineering due to the characteristics of high lift, large flow and the like. This pump type impeller is actually made up of two back-to-back impellers, the water flow from the impellers merging into a volute. The double suction pump has the following characteristics: the single-suction impeller with the same diameter works simultaneously, and the flow can be doubled under the same impeller outer diameter; the pump shell is horizontally opened, so that the inspection and the maintenance are convenient, and meanwhile, the inlet and the outlet of the double-suction pump are in the same direction and are vertical to the pump shaft, so that the arrangement and the installation of the pump and the water inlet and outlet pipes are facilitated; the impeller structure of the double suction pump is symmetrical, no axial force exists, and the operation is stable.
when the existing double suction pump is used, the shock absorption effect of the double suction pump is poor, so that the double suction pump can generate violent shock when being used, the internal working treatment of the double suction pump can be influenced by the over-strong shock, and the damage of the double suction pump is easily caused. Simultaneously, because other reasons such as vibrations can make the double entry pump leak waste water in the course of the work, its work is ended its inside waste water that also can be left over, like this can greatly reduced double entry pump's life, seriously influenced double entry pump's availability factor.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides a ponding formula double entry pump is prevented in shock attenuation, the technical problem that solve how slow down the vibrations of double entry pump in the operation in-process, improve the ponding resistance ability of double entry pump to discharge and handle the water of leaving over in double entry pump inside, with the ponding resistance ability of improving double entry pump.
In order to solve the technical problem, the utility model provides a technical scheme is: the damping and water accumulation preventing type double-suction pump comprises a base, wherein a double-suction pump body and a motor are arranged on the base, the double-suction pump body is in transmission connection with the motor, a pump cover is arranged on the double-suction pump body in a covering mode, the pump cover is detachably connected with the base, and a flexible buffer layer is arranged on the inner surface of the pump cover;
A water seepage box communicated with the inner cavity of the double suction pump body is arranged below the double suction pump body, and water seepage holes are formed in the water seepage box and communicated with a water collecting tank;
the double suction pump body also comprises a water outlet, the water outlet is communicated with a water outlet pipe, the water outlet is covered with a water accumulation preventing pad, and the water outlet pipe penetrates through the water accumulation preventing pad.
The pump cover is sleeved on the pump body and is fixed with the base, so that the double-suction pump body is firmer in the operation process, and the connection sealing performance of the double-suction pump body is improved; the flexible buffer layer can play the cushioning effect to the pump body, prevents to take place to damage accident such as bruise. The pump cover is detachably connected with the base, the pump cover is convenient to replace and clean, and a double-suction pump body is installed. Open electric control valve, can make the inside rivers of the pump body flow into in the infiltration box to flow into the header through the infiltration hole and collect the retreatment, level sensor can sense the water level in the header simultaneously, and send signal and make it close for electric control valve after surpassing the predetermined value. The water accumulation preventing pad can further perform water accumulation preventing treatment at the water outlet, is convenient to use and replace and has good effect.
Further, the flexible buffer layer includes rubber pad, spring and sponge, and the rubber pad laminating sets up on the internal surface of pump cover, and the spring setting is on the rubber pad, and the sponge is laid on the spring, the two suction pump bodies of sponge laminating.
Furthermore, the bottom of the pump cover is provided with a plurality of connecting insertion blocks, the base is provided with a plurality of limiting grooves, the connecting insertion blocks are matched with the limiting grooves, and the connecting insertion blocks are inserted into the limiting grooves and fixedly connected through bolts.
Furthermore, an electric control valve is arranged at the water seepage hole, a liquid level sensor is arranged in the water collection tank, and the liquid level sensor is electrically connected with the electric control valve.
Furthermore, a sealing ring is arranged around the water outlet in a circle, and a rubber ring is arranged on the sealing ring.
Furthermore, still be provided with spacing cardboard on the base, the motor block is in spacing cardboard.
Further, the base includes the bottom plate, and the interval is provided with backup pad and shock attenuation adjusting spring in proper order on the bottom plate, is provided with the roof on backup pad and the shock attenuation adjusting spring, and the double entry pump body and motor all set up on the roof.
Drawings
the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an embodiment of the shock-absorbing and water accumulation preventing type double suction pump of the present invention;
FIG. 2 is a schematic view of the internal structure of the flexible buffer layer in the embodiment of the shock-absorbing and water accumulation preventing type double suction pump of the present invention;
FIG. 3 is a schematic structural view of a water outlet in an embodiment of the shock-absorbing and water accumulation preventing double suction pump of the present invention;
In the figure: 1-base, 11-spacing groove, 111-bolt, 12-spacing cardboard, 13-roof, 14-bottom plate, 141-damping adjusting spring, 142-backup pad, 2-double suction pump body, 21-pump cover, 211-flexible buffer layer, 212-rubber pad, 213-spring, 214-sponge, 215-connection plug block, 22-infiltration box, 221-infiltration hole, 222-water collecting tank, 223-electric control valve, 224-liquid level sensor, 23-water outlet, 231-water outlet pipe, 232-ponding preventing pad, 233-sealing ring, 234-rubber ring, 3-motor.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it should be understood that the preferred embodiments are described herein for purposes of illustration and explanation, and not limitation.
As shown in fig. 1, 2, 3, ponding formula double entry pump is prevented in shock attenuation, including base 1, be provided with the double entry pump body 2 and motor 3 on the base 1, the double entry pump body 2 is connected with the transmission of motor 3, the double entry pump body 2 upper shield is equipped with pump housing 21, can make the double entry pump body 2 slow down vibrations in the operation process like this, the connection leakproofness of the double entry pump body 2 itself has also been improved simultaneously, pump housing 21 can be dismantled with base 1 and be connected, thereby make its convenient to detach and change, be provided with flexible buffer layer 211 on the internal surface of pump housing 21, flexible buffer layer 211 can further absorb the vibrations of the double entry pump body 21 and play the effect that slows down, the water that makes the double entry pump body 2 rock out in the operation process significantly reduces, not only the operating efficiency is improved, more play the function of preventing ponding.
The lower part of the double suction pump body 2 is provided with a water seepage box 22 communicated with the inner cavity of the double suction pump body 2, the water seepage box can collect waste water left in the double suction pump body 2 after the operation process is finished, a water seepage hole 221 is formed in the water seepage box 22, the water seepage hole 221 is communicated with a water collecting tank 222, and the waste water can be collected in the water collecting tank 222 through the water seepage hole 221 and further recycled.
The double suction pump body 2 further comprises a water outlet 23, the water outlet 23 is communicated with a water outlet pipe 231, water circulating in the operation process of the double suction pump body 2 flows to the outside through the water outlet pipe 231, the water outlet 23 is covered with a water accumulation prevention pad 232, the water outlet pipe 231 penetrates through the water accumulation prevention pad 232, and the leaked water can be absorbed by the water accumulation prevention pad 232. The water accumulation preventing pad 232 may be made of a foam material composed of a large number of minute closed cells, and has high cost performance, excellent water accumulation preventing performance, and easy replacement.
In this embodiment, flexible buffer layer 211 includes rubber pad 212, spring 213 and sponge 214, the laminating of rubber pad 212 sets up on the internal surface of pump cover 21, the effect of protection pump cover 21 internal surface has mainly been played, rubber also has water-proof effects simultaneously, the life of pump cover 21 has been prolonged, spring 213 sets up on rubber pad 212, play the leading role in the shock attenuation, sponge 214 is laid on spring 213, and the laminating double suction pump body 2, its leading role is to utilize the characteristic of sponge 214 itself to vibrate its cushioning effect of striking of the double suction pump body 2 with pump cover 21, the function of absorbing water also has simultaneously, water-proof effects has further been improved.
In this embodiment, the bottom of pump housing 21 is provided with a plurality of connection inserted block 215, has also seted up a plurality of spacing groove 11 on the base 1, connects inserted block 215 and spacing groove 11 phase-match, connects inserted block 215 to insert in the spacing groove 11 and through bolt 111 fixed connection, and this mode has realized being connected with dismantling of base 1 with simplest structure pump housing 21, and fixed effectual, and be convenient for change.
in this embodiment, the water seepage hole 221 is further provided with an electric control valve 223, the water collection tank 222 is provided with a liquid level sensor 224, the liquid level sensor 224 is electrically connected with the electric control valve 223, and when the water in the water collection tank 222 exceeds a predetermined water amount, the liquid level sensor 224 sends a signal to an external programmable controller to control the electric control valve 223 to close in time to stop water inflow, so that a worker can clean the water collection tank 222 in time.
In this embodiment, a sealing ring 233 is disposed around the water outlet 23, the sealing ring 233 can improve the sealing performance between the water outlet 23 and the water outlet pipe 231, and further prevent water leakage, and a rubber ring 234 is further disposed on the sealing ring 233, so that the sealing performance is further improved, and the water absorption effect is achieved.
In this embodiment, be provided with spacing cardboard 12 on the base 1, utilize spacing cardboard 12 fixed with the 3 blocks of motor, can make whole equipment more firm to alleviate holistic vibrations, make the operation of the double entry pump body 2 more stable, and then prevent that water from taking place the seepage.
In this embodiment, the base 1 includes the bottom plate 14, the backup pad 142 has set gradually at the interval on the bottom plate 14, and damping adjustment spring 141, be provided with roof 13 on backup pad 142 and the damping adjustment spring 141, the double entry pump body 2 and motor 3 all set up on roof 13, damping adjustment spring 141 lets base 1 also have the effect of alleviating vibrations from this, has adopted the backup pad 142 to improve base 1's stability again simultaneously, make it difficult for collapsing and losing, whole fastness is high.
To sum up, the utility model discloses a theory of operation is: the starting motor 3 drives the double-suction pump body 2 to operate, and the pump cover 21 covers the pump body 2 to slow down the vibration of the pump body 2. After the operation process is finished, the electric control valve 223 is opened to enable water inside the pump body 2 to flow into the water seepage box 22, and flow into the water collecting tank 222 through the water seepage hole 221 to be collected and reprocessed, and the water seepage preventing pad 232 absorbs the water leaked from the water outlet 230.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Ponding formula double entry pump is prevented in shock attenuation, including base (1), be provided with the double entry pump body (2) and motor (3) on base (1), the double entry pump body (2) with motor (3) transmission is connected, its characterized in that:
A pump cover (21) is covered on the double-suction pump body (2), the pump cover (21) is detachably connected with the base (1), and a flexible buffer layer (211) is arranged on the inner surface of the pump cover (21);
A water seepage box (22) communicated with the inner cavity of the double-suction pump body (2) is arranged below the double-suction pump body (2), a water seepage hole (221) is formed in the water seepage box (22), and the water seepage hole (221) is communicated with a water collecting tank (222);
the double suction pump body (2) further comprises a water outlet (23), the water outlet (23) is communicated with a water outlet pipe (231), the water outlet (23) is covered with a water accumulation preventing pad (232), and the water outlet pipe (231) penetrates through the water accumulation preventing pad (232).
2. The shock-absorbing and water accumulation preventing type double suction pump according to claim 1, wherein: flexible buffer layer (211) include rubber pad (212), spring (213) and sponge (214), rubber pad (212) laminating sets up on the internal surface of pump cover (21), spring (213) set up on rubber pad (212), sponge (214) are laid on spring (213), sponge (214) laminating the double suction pump body (2).
3. The shock-absorbing and water accumulation preventing type double suction pump according to claim 1, wherein: the bottom of pump housing (21) is provided with a plurality of connection inserted block (215), a plurality of spacing groove (11) have been seted up on base (1), connect inserted block (215) with spacing groove (11) phase-match, connect inserted block (215) and insert in spacing groove (11) and through bolt (111) fixed connection.
4. The shock-absorbing and water accumulation preventing type double suction pump according to claim 1, wherein: the seepage hole (221) is provided with an electric control valve (223), a liquid level sensor (224) is arranged in the water collecting tank (222), and the liquid level sensor (224) is electrically connected with the electric control valve (223).
5. the shock-absorbing and water accumulation preventing type double suction pump according to claim 1, wherein: a sealing ring (233) is arranged around the water outlet (23) for one circle, and a rubber ring (234) is arranged on the sealing ring.
6. The shock-absorbing and water accumulation preventing type double suction pump according to claim 1, wherein: the base (1) is further provided with a limiting clamping plate (12), and the motor (3) is clamped in the limiting clamping plate (12).
7. The shock-absorbing and water accumulation preventing type double suction pump according to claim 1, wherein: the base (1) comprises a bottom plate (14), a supporting plate (142) and a damping adjusting spring (141) are sequentially arranged on the bottom plate (14) at intervals, a top plate (13) is arranged on the supporting plate (142) and the damping adjusting spring (141), and the double-suction pump body (2) and the motor (3) are arranged on the top plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342775.5U CN209800288U (en) | 2019-03-18 | 2019-03-18 | Shock-absorbing and water-accumulation-preventing type double-suction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342775.5U CN209800288U (en) | 2019-03-18 | 2019-03-18 | Shock-absorbing and water-accumulation-preventing type double-suction pump |
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| Publication Number | Publication Date |
|---|---|
| CN209800288U true CN209800288U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920342775.5U Active CN209800288U (en) | 2019-03-18 | 2019-03-18 | Shock-absorbing and water-accumulation-preventing type double-suction pump |
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| CN (1) | CN209800288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700684A (en) * | 2021-09-09 | 2021-11-26 | 三联泵业股份有限公司 | Double suction pump with filter screen self-cleaning function |
| CN113790177A (en) * | 2021-09-09 | 2021-12-14 | 三联泵业股份有限公司 | Silt filter equipment of double entry pump with bradyseism function |
-
2019
- 2019-03-18 CN CN201920342775.5U patent/CN209800288U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700684A (en) * | 2021-09-09 | 2021-11-26 | 三联泵业股份有限公司 | Double suction pump with filter screen self-cleaning function |
| CN113790177A (en) * | 2021-09-09 | 2021-12-14 | 三联泵业股份有限公司 | Silt filter equipment of double entry pump with bradyseism function |
| CN113790177B (en) * | 2021-09-09 | 2024-03-26 | 三联泵业股份有限公司 | Sediment filter device of double suction pump with shock absorption function |
| CN113700684B (en) * | 2021-09-09 | 2024-03-26 | 三联泵业股份有限公司 | Double suction pump with filter screen self-cleaning function |
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