CN212801905U - Full-automatic integrated sewage lifting device - Google Patents
Full-automatic integrated sewage lifting device Download PDFInfo
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- CN212801905U CN212801905U CN202021606562.8U CN202021606562U CN212801905U CN 212801905 U CN212801905 U CN 212801905U CN 202021606562 U CN202021606562 U CN 202021606562U CN 212801905 U CN212801905 U CN 212801905U
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Abstract
The utility model discloses a full-automatic integrated sewage lifting device, which comprises a box body, a water pump, a filtering separator, a first water outlet pipe, a second water outlet pipe, a third water outlet pipe, a fourth water outlet pipe, a water outlet connecting pipe, an outlet control valve, a first branch water inlet pipe, a second branch water inlet pipe, an intermediate control valve, a main water inlet pipe, a check valve and a control box; the first axial portion of the blade of water pump is provided with a plurality of first recesses, and a plurality of first recesses are arranged along impeller radial array, and first recess is open type recess, and the opening limit of first recess is located the upstream end of first axial portion. The whole structure is compact, the installation and the maintenance are convenient, the operation is safe and the efficiency is high, and the safe operation time is long; the impeller flow-blocking device can reduce local flow-blocking and flow-reducing at the inlet of the impeller in the water pump, so that the risk of performance reduction and power consumption increase of the water pump is reduced.
Description
Technical Field
The utility model relates to a sewage lifting means technical field, concretely relates to full-automatic integrated sewage lifting means.
Background
The sewage lifting equipment is applied to basements and the like of underground markets, buildings, civil air defense, subways, clubs, hotels and the like. A total inlet pipe of the sewage lifting equipment is connected with an indoor sewage header pipe and enters the sewage lifting equipment, sundries in sewage are separated and retained in a solid-liquid separation filtering device, the sewage flowing into a box body basically has no solid sundries, when the water level reaches a set position, one of pumps is started (one pump is used for one or two purposes), the sewage and the sundries remaining in a solid-liquid separator are lifted to a municipal pipe network, the sewage inlet is not influenced when the sewage lifting equipment runs, normal use is ensured, and the water pumps automatically run alternately. However, the existing sewage lifting equipment has the problems of low operation safety efficiency and possibly reduced water pump performance caused by the aggregation of impurities/particles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing a full-automatic integration sewage lifting means, its overall structure is compact, installation easy maintenance, and operation safety is efficient, and safe operating duration is long. The structure design of the first groove and the second groove can reduce the partial flow blocking and flow reduction at the inlet of the impeller in the water pump, which are possibly caused by the aggregation of impurities/particles, so that the risk of the performance reduction and the power consumption increase of the water pump is reduced.
In order to realize the purpose, the utility model discloses a technical scheme be:
a full-automatic integrated sewage lifting device comprises a box body, water pumps, filtering separators, a first water outlet pipe, a second water outlet pipe, a third water outlet pipe, a fourth water outlet pipe, a water outlet connecting pipe, an outlet control valve, a first branch water inlet pipe, a second branch water inlet pipe, an intermediate control valve, a main water inlet pipe, a check valve and a control box, wherein two water pumps and two filtering separators are arranged in the box body, the water outlet pipe of one water pump is connected with the first water outlet pipe through one filtering separator, the first water outlet pipe is connected with the outlet control valve through the fourth water outlet pipe and the water outlet connecting pipe, the water outlet pipe of the other water pump is connected with the second water outlet pipe through the other filtering separator, the second water outlet pipe is connected with the outlet control valve through the third water outlet pipe, the water outlet connecting pipe is connected to the third water outlet pipe, a gate valve is arranged at the inlet end of, The second branch inlet tube is connected with the first outlet tube and the second outlet tube, an intermediate control valve is arranged at the intersection of the first branch inlet tube, the second branch inlet tube and the main inlet tube, a check valve is arranged between the first outlet tube and the fourth outlet tube, a check valve is also arranged between the second outlet tube and the third outlet tube, and the control box is electrically connected with the water pump and each valve.
Further, the water pump includes semi-open impeller, the spiral case, the impeller sets up in the spiral case, the impeller includes a plurality of blades, the back dish, a plurality of blades are along back dish circumference evenly distributed on the back dish, the spiral case includes the front side casing, dorsal side casing, the blade is including the first axial part that sets gradually, first arc portion, first radial portion, the front side casing is including the second axial part that sets gradually, second arc portion, the radial portion of second, first axial part, first arc portion, first radial portion corresponds the setting with second axial part, second arc portion, the radial portion of second respectively.
Furthermore, a plurality of first grooves are arranged in the first axial portion of each blade in an array mode along the radial direction of the impeller, each first groove is an open groove, and the open edge of each first groove is located at the upstream end of the first axial portion.
Further, a second groove is formed on the second axial portion and the second arc-shaped portion of the front side shell together, the plurality of second grooves are uniformly distributed along the circumferential direction of the front side shell, the axial starting end of each second groove is the same as the axial starting end of each first groove, and the downstream section of each second groove covers the length of the second arc-shaped portion in the length extending direction.
Further, still include the permeability cell, first connecting branch pipe, the second connecting branch pipe, the access hole, the channel-section steel chassis, level sensor, alarm device, the top of box is provided with the permeability cell, the permeability cell is connected with main inlet tube through first connecting branch pipe, the upper portion of box one side is connected with main inlet tube through the second connecting branch pipe, the top of box is provided with the access hole, level sensor, alarm device, the bottom of box is provided with the channel-section steel chassis, be provided with one deck or multilayer damping rubber pad between the bottom of box and the channel-section steel chassis, control box and level sensor, alarm device electric connection.
Further, the angle between the second radial portion and the first radial portion is an acute angle X, and the acute angle X =1-10 °.
The full-automatic integrated sewage lifting equipment is compact in overall structure, convenient to install and maintain, safe and efficient in operation and long in safe operation time. The structure design of the first groove and the second groove can reduce the partial flow blocking and flow reduction at the inlet of the impeller in the water pump, which are possibly caused by the aggregation of impurities/particles, so that the risk of the performance reduction and the power consumption increase of the water pump is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the fully automatic integrated sewage lifting equipment of the present invention;
FIG. 2 is a schematic side view of the fully automatic integrated sewage lifting equipment of the present invention;
FIG. 3 is a schematic view of the top view structure of the fully automatic integrated sewage lifting equipment of the present invention;
fig. 4 is the structure schematic diagram of the water pump of the utility model.
In the figure: the device comprises a box body 1, a (centrifugal) water pump 2, a filtering separator 3, a first water outlet pipe 4, a second water outlet pipe 5, a third water outlet pipe 6, a fourth water outlet pipe 7, a water outlet connecting pipe 8, an outlet control valve 9, a first branch water inlet pipe 10, a second branch water inlet pipe 11, a middle control valve 12, a main water inlet pipe 13, a check valve 14, a vent pipe 15, a first connecting branch pipe 16, a second connecting branch pipe 17, an access hole 18, a channel steel underframe 19, a liquid level sensor 20 and an alarm device 201; the vane 21, the rear disk 22, the front side case 23, the back side case 24, the first axial portion 25, the first arc portion 26, the first radial portion 27, the second axial portion 28, the second arc portion 29, the second radial portion 30, the first groove 31, the second groove 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, a fully automatic integrated sewage lifting device comprises a box body 1, a water pump 2, a filter separator 3, a first water outlet pipe 4, a second water outlet pipe 5, a third water outlet pipe 6, a fourth water outlet pipe 7, a water outlet connecting pipe 8, an outlet control valve 9, a first branch water inlet pipe 10, a second branch water inlet pipe 11, an intermediate control valve 12, a main water inlet pipe 13, a check valve 14 and a control box, wherein two water pumps 2 and two filter separators 3 are arranged in the box body 1, the water outlet pipe of one water pump 2 is connected with the first water outlet pipe 4 through one filter separator 3, the first water outlet pipe 4 is connected with the outlet control valve 9 through the fourth water outlet pipe 7 and the water outlet connecting pipe 8, the water outlet pipe of the other water pump 2 is connected with the second water outlet pipe 5 through the other filter separator 3, the second water outlet pipe 5 is connected with the outlet control valve 9 through the, the water outlet connecting pipe 8 is connected to the third water outlet pipe 6, the inlet end of the main water inlet pipe 13 is provided with a gate valve, the main water inlet pipe 13 is respectively connected with the first water outlet pipe 10 through the first branch water inlet pipe 10, the second branch water inlet pipe 11 is connected with the first water outlet pipe 4 and the second water outlet pipe 5, the first branch water inlet pipe 10, the second branch water inlet pipe 11 and the intersection of the main water inlet pipe 13 and the third water inlet pipe are provided with an intermediate control valve 12, a check valve 14 is arranged between the first water outlet pipe 4 and the fourth water outlet pipe 7, a check valve is also arranged between the second water outlet pipe 5 and the third water outlet pipe.
Still include permeability cell 15, first connecting branch pipe 16, second connecting branch pipe 17, access hole 18, channel-section steel chassis 19, level sensor 20, alarm device 201, the top of box 1 is provided with permeability cell 15, permeability cell 15 is connected with main inlet tube 13 through first connecting branch pipe 16, the upper portion of box 1 one side is connected with main inlet tube 13 through second connecting branch pipe 17, the top of box 1 is provided with access hole 18, level sensor 20, alarm device 201, box 1's bottom is provided with channel-section steel chassis 19, be provided with one deck or multilayer damping rubber pad between box 1's bottom and the channel-section steel chassis 19, control box and level sensor 20, alarm device 201 electric connection. This full-automatic integrated sewage lifting means, overall structure is compact, installation easy maintenance, and operation safety is efficient, and safe operating duration is long. The design of the double-loop pipeline ensures that the normal use of the equipment is not influenced in the running state, and the design of one-way non-return can effectively prevent the sewage and dirt from flowing backwards and ensure the working safety of the equipment.
As shown in fig. 4, the water pump 2 includes a semi-open impeller, a volute, the impeller is disposed in the volute, the impeller includes a plurality of blades 21, a rear disk 22, a plurality of blades 21 are evenly distributed on the rear disk 22 along the circumferential direction of the rear disk 22, the volute includes a front side housing 23, a back side housing 24, the blades 21 include a first axial portion 25, a first arc portion 26, and a first radial portion 27 that are sequentially disposed, the front side housing 23 includes a second axial portion 28, a second arc portion 29, and a second radial portion 30 that are sequentially disposed, the first axial portion 25, the first arc portion 26, and the first radial portion 27 respectively correspond to the second axial portion 28, the second arc portion 29, and the second radial portion 30.
The first axial portion 25 of the vane 21 is provided with a plurality of first grooves 31, the plurality of first grooves 31 are arranged in an array manner along the radial direction of the impeller, the first grooves 31 are open grooves, and the open edges of the first grooves 31 are located at the upstream end of the first axial portion 25. The structure design of the first groove 31 can reduce the risk of partial flow blocking and flow reduction at the inlet of the impeller in the water pump, which are possibly caused by the aggregation of impurities/particles, so that the performance of the water pump is reduced and the power consumption is increased.
Further, the second axial portion 28 and the second arc portion 29 of the front side case 23 jointly form a second groove 32, the plurality of second grooves 32 are uniformly distributed along the circumferential direction of the front side case 23, the axial starting end of the second groove 32 is the same as the axial starting end of the first groove 31, and the downstream section of the second groove 32 covers the length of the second arc portion 29 in the length extending direction. The structural design of the second groove 32 can further reduce the risk of partial flow blockage and flow reduction at the inlet of the impeller in the water pump, which are possibly caused by the aggregation of impurities/particles, so that the performance of the water pump is reduced and the power consumption is increased.
Further, the angle between the second radial portion 30 and the first radial portion 27 is a small acute angle X =1.5-6 °, preferably 3.5 °. The arrangement of the included angle X can reduce the pressure loss of the outlet of the impeller, so that the performance of the water pump is improved.
The full-automatic integrated sewage lifting equipment is compact in overall structure, convenient to install and maintain, safe and efficient in operation and long in safe operation time. The structure design of the first groove and the second groove can reduce the partial flow blocking and flow reduction at the inlet of the impeller in the water pump, which are possibly caused by the aggregation of impurities/particles, so that the risk of the performance reduction and the power consumption increase of the water pump is reduced.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. A full-automatic integrated sewage lifting device comprises a box body (1), a water pump (2), filtering separators (3), a first water outlet pipe (4), a second water outlet pipe (5), a third water outlet pipe (6), a fourth water outlet pipe (7), a water outlet connecting pipe (8), an outlet control valve (9), a first branch water inlet pipe (10), a second branch water inlet pipe (11), an intermediate control valve (12), a main water inlet pipe (13), a check valve (14) and a control box, and is characterized in that two water pumps and two filtering separators are arranged in the box body, the water outlet pipe of one water pump is connected with the first water outlet pipe through one filtering separator, the first water outlet pipe is connected with the outlet control valve through the fourth water outlet pipe and the water outlet connecting pipe, the water outlet pipe of the other water pump is connected with the second water outlet pipe through the other filtering separator, the second water outlet pipe is connected with the outlet control valve through the third water outlet, the water outlet connecting pipe is connected to the third water outlet pipe, the inlet end of the main water inlet pipe is provided with a gate valve, the main water inlet pipe is respectively connected to the first water outlet pipe, the second water outlet pipe and the first branch water inlet pipe, the second water outlet pipe is connected, the intersection of the first branch water inlet pipe, the second branch water inlet pipe and the main water inlet pipe is provided with an intermediate control valve, a check valve is arranged between the first water outlet pipe and the fourth water outlet pipe, a check valve is also arranged between the second water outlet pipe and the third water outlet pipe, and the control box is electrically connected with the water pump.
2. The full-automatic integrated sewage lifting device of claim 1, wherein the water pump comprises a semi-open impeller and a volute, the impeller is arranged in the volute, the impeller comprises a plurality of blades (21) and a rear disk (22), the plurality of blades are uniformly distributed on the rear disk along the circumferential direction of the rear disk, the volute comprises a front side shell (23) and a rear side shell (24), the blades comprise a first axial portion (25), a first arc-shaped portion (26) and a first radial portion (27) which are sequentially arranged, the front side shell comprises a second axial portion (28), a second arc-shaped portion (29) and a second radial portion (30) which are sequentially arranged, and the first axial portion, the first arc-shaped portion and the first radial portion are respectively arranged corresponding to the second axial portion, the second arc-shaped portion and the second radial portion.
3. The fully-automatic integrated sewage lifting equipment according to claim 2, wherein the first axial portion of the blade is provided with a plurality of first grooves (31), the plurality of first grooves are arranged in an array manner along the radial direction of the impeller, the first grooves are open grooves, and the open edges of the first grooves are positioned at the upstream end of the first axial portion.
4. The fully automatic integrated sewage lifting device according to claim 3, wherein the second axial portion and the second arc portion of the front housing together form a second groove (32), the plurality of second grooves are uniformly distributed along the circumferential direction of the front housing, the axial starting end of the second groove is the same as the axial starting end of the first groove, and the downstream section of the second groove covers the length of the second arc portion in the length extending direction.
5. The full-automatic integrated sewage lifting equipment of claim 4, further comprising a vent pipe (15), a first connecting branch pipe (16), a second connecting branch pipe (17), an access hole (18), a channel steel underframe (19), a liquid level sensor (20) and an alarm device (201), wherein the vent pipe is arranged at the top of the box body and connected with a main water inlet pipe through the first connecting branch pipe, the upper part of one side of the box body is connected with the main water inlet pipe through the second connecting branch pipe, the access hole is formed in the top of the box body, the liquid level sensor and the alarm device are arranged at the bottom of the box body, one or more layers of damping rubber pads are arranged between the bottom of the box body and the channel steel underframe, and the control box is electrically connected with the liquid level sensor and the alarm device.
6. The fully automatic integrated sewage lifting device according to claim 5, wherein the angle between the second radial portion (30) and the first radial portion (27) is an acute angle X, wherein the acute angle X =1-10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606562.8U CN212801905U (en) | 2020-08-05 | 2020-08-05 | Full-automatic integrated sewage lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606562.8U CN212801905U (en) | 2020-08-05 | 2020-08-05 | Full-automatic integrated sewage lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212801905U true CN212801905U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021606562.8U Active CN212801905U (en) | 2020-08-05 | 2020-08-05 | Full-automatic integrated sewage lifting device |
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| Country | Link |
|---|---|
| CN (1) | CN212801905U (en) |
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- 2020-08-05 CN CN202021606562.8U patent/CN212801905U/en active Active
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