CN214614527U

CN214614527U - Lift pump room used in front of rear ozone pool

Info

Publication number: CN214614527U
Application number: CN202023283999.5U
Authority: CN
Inventors: 周琼; 朱雯雯; 沈倩
Original assignee: Nanjing Water Supply And Drainage Engineering Design Institute Co ltd
Current assignee: Nanjing Water Supply And Drainage Engineering Design Institute Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-05
Anticipated expiration: 2030-12-30

Abstract

The application relates to a lifting pump room used in front of a rear ozone pool, which is applied to the technical field of water treatment structures and comprises a pump room, wherein a water inlet main channel, a water inlet distribution channel and a water collecting pool are arranged at the bottom of the pump room, the water inlet main channel is communicated with a water inlet pipe, the water inlet main channel is communicated with the water inlet distribution channel through a first water through hole, and the water inlet distribution channel is communicated with the water collecting pool through a second water through hole; the upper portion of pump room is equipped with out the hydroecium, be equipped with the delivery port that is used for with ozone contact pond intercommunication on going out the hydroecium, it links to each other with the catch basin through the elevator pump to go out the hydroecium. This application has reduced the mobility of water through total canal and the distribution canal of intaking for the steady rising of water level, the effect of the flow state of reaching stable water, and then the elevator pump of being convenient for promotes the water in the sump, has improved the lifting efficiency of water level.

Description

Lift pump room used in front of rear ozone pool

Technical Field

The application relates to the technical field of water treatment structures, in particular to a lifting pump room used in front of a rear ozone pool.

Background

At present, most of advanced treatment processes of water plants adopt a post-ozone biological activated carbon process, and the situation that ozone activated carbon is added after the existing conventional treatment process is the most common. Due to the limitation of hydraulic elevation of a water plant, water after the conventional sand filter treatment is subjected to ozone activated carbon treatment, and water level lifting is usually added for once before the water enters the ozone activated carbon treatment. In the related art, a lift pump room is arranged in front of a rear ozone contact tank.

Chinese patent publication No. CN103046641B discloses a lift pump house and rear ozone contact pool combined structure, wherein a lift pump house water suction well connected with a water inlet pipe is arranged at the lower layer of the lift pump house, a water outlet converging channel is arranged at the upper layer of the lift pump house, a lift pump is arranged between the upper layer and the lower layer of the lift pump house, the water outlet converging channel is communicated with the rear ozone contact pool, the ozone pool is communicated with a water outlet well, and the water outlet well is connected with a water outlet pipe.

To the correlation technique among the above-mentioned, the inventor thinks, above-mentioned elevator pump room is promoting the in-process to the water level, and in water was direct to get into the well that absorbs water through the inlet tube, unstable condition can appear in the flow state of water to lead to the unable stable efficiency that promotes the water body of elevator pump, influenced the efficiency that the water level promoted.

SUMMERY OF THE UTILITY MODEL

In order to improve the flow state unstability of water, lead to the unable stable problem of promoting to the water of elevator pump, this application provides a elevator pump room before being used for back ozone pond.

The application provides a lift pump room for back ozone pond front adopts following technical scheme:

a lifting pump room used in front of a rear ozone pool comprises a pump room, wherein a water inlet main channel, a water inlet distribution channel and a water collecting pool are arranged at the bottom of the pump room, the water inlet main channel is communicated with a water inlet pipe, the water inlet main channel is communicated with the water inlet distribution channel through a first water through hole, and the water inlet distribution channel is communicated with the water collecting pool through a second water through hole; the upper portion of pump room is equipped with out the hydroecium, be equipped with the delivery port that is used for with ozone contact pond intercommunication on going out the hydroecium, it links to each other with the catch basin through the elevator pump to go out the hydroecium.

Through adopting above-mentioned technical scheme, treat that the water that promotes enters into the main canal of intaking through the inlet tube, the main canal of intaking cushions the impact force of water this moment, with the mobility of the water that reduces, then water enters into the distribution canal of intaking through first water hole, then from the distribution canal of intaking through the slow pond that enters into of second water hole in the catchment, the main canal of intaking and the distribution canal of intaking have reduced the mobility of water this moment, thereby make the steady rising of water level, in order to reach the effect of the flow state of steady water, and then be convenient for the elevator pump promotes the water in the catchment pond, the lifting efficiency of water level has been improved, then the elevator pump promotes the water in the catchment pond to the delivery chamber, and flow into in the ozone contact pond through the delivery port, the elevator pump room adopts and folds the pond design simultaneously, engineering occupation of land and investment have been practiced thrift.

Optionally, a water inlet weir is arranged between the first water passing hole and the water inlet pipe in the water inlet main channel.

Through adopting above-mentioned technical scheme, after water gets into the main canal of intaking, the weir of intaking stops water, thereby further weaken the impact force of water, when the water level height in the main canal of intaking does not cross the roof of the weir of intaking, water flows into the distribution canal from first water hole of crossing, the stationarity of the flow state of water has further been promoted, make water pass through the slow entering of second water hole in the catch basin, get into the water of the main canal of intaking simultaneously, under the effect that blocks of the weir of intaking, can further deposit the impurity of aquatic.

Optionally, be equipped with the enclosure on the diapire of catch basin, one side of enclosure is equipped with the opening, the elevator pump is located the enclosure.

Through adopting above-mentioned technical scheme, set up the enclosure and can separate the water in elevator pump and the sump to reduce the influence that the mobility of sump internal water produced the water level around the elevator pump, and then be convenient for the elevator pump to carry out stable promotion, with the plumpness that increases the transport of elevator pump.

Optionally, air holes are formed in the upper portions of the water inlet main channel and the water collecting tank.

Through adopting above-mentioned technical scheme, set up the air flow nature that the bleeder vent can increase in the pump house to be convenient for in time discharge the gas in the pump house, and then reduce the too big condition of air pressure emergence in the pump house.

Optionally, a sump is arranged at the bottom of the water inlet distribution channel.

Through adopting above-mentioned technical scheme, when the operator need maintain the pump house, the operator need be earlier with the water discharge in the pump house, the operator places the immersible pump in the sump pit this moment to the sump pit is less than sump and the distribution canal of intaking, thereby be convenient for with the discharge of sump and the distribution canal of intaking, so that the operator maintains pump house inside.

Optionally, the effluent chamber includes an effluent pool and an effluent distribution pool, and an effluent weir is disposed between the effluent pool and the effluent distribution pool; the water outlet end of the lift pump is communicated with the water outlet pool, and the water outlet is communicated with the water outlet distribution pool.

Through adopting above-mentioned technical scheme, after the elevator pump promoted the effluent chamber with the water in the pond, the water level rose gradually in the effluent chamber, until the water level surpassed the roof of play mill weir, enter into out the water distribution pond, thereby make water in the steady inflow ozone contact pond of delivery port, the stability of water has been increased, separate the effluent chamber through a mill weir simultaneously, can alleviate the water pressure that the elevator pump was exported water end, so that the elevator pump can be stable work, the lifting efficiency of elevator pump has been promoted.

Optionally, one side of the effluent weir along length direction is provided with a water level regulating part, the water level regulating part comprises a flow limiting plate, a threaded sleeve penetrates through the top wall of the pump room, the threaded sleeve is connected to the top wall of the pump room in a rotating mode, a threaded rod is connected to the threaded sleeve in an internal thread mode, one end of the threaded rod extends into the effluent chamber, and is fixed on the flow limiting plate.

Through adopting above-mentioned technical scheme, the operator rotates the threaded sleeve, and linear motion is to threaded sleeve drive threaded rod for threaded rod drive restrictor plate risees or reduces, thereby the operator of being convenient for highly adjusting the play mill weir, and then the operator of being convenient for highly adjusts the water level in the play water distribution pond, with the water storage capacity in the increase play water distribution pond, the water pressure in the distribution pond of simultaneously going out water increases, can accelerate the velocity of water of delivery port.

Optionally, the pump room is in one side that the current-limiting plate deviates from the effluent weir is equipped with the limiting plate.

Through adopting above-mentioned technical scheme, the restriction board is at the in-process that removes, and the limiting plate restricts the moving direction of restriction board, has played the effect of direction to the restriction board, and then the stability when increasing the restriction board and removing can increase the compactness between restriction board and the play weir simultaneously.

Optionally, the pump room is equipped with two, and two pump room symmetries set up, in two pump rooms the main canal of intaking is through first hole intercommunication of permeating water, in two pump rooms the play hydroecium is through second hole intercommunication of permeating water.

Through adopting above-mentioned technical scheme, set up the efficiency that two pump houses can increase the water level and promote, the first hole of permeating water can increase the mobility of water between two adjacent main canals of intaking simultaneously, and the second hole of permeating water can increase the mobility of water between two play water chambers to the hydroenergy after two pump houses promote can be even flows from the delivery port.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water fluidity is reduced through the water inlet main channel and the water inlet distribution channel, so that the water level is stably raised, the effect of stabilizing the flow state of water is achieved, the water in the water collecting tank is conveniently lifted by the lifting pump, and the lifting efficiency of the water level is improved;

2. the water is blocked by the water inlet weir, so that the impact force of the water is weakened, the water slowly enters the water collecting pool through the second water passing holes, and the stability of the flow state of the water is further improved;

3. the air mobility in the pump room can be increased through the air holes, so that the air in the pump room can be discharged in time, and the situation of overlarge air pressure in the pump room is reduced.

Drawings

Fig. 1 is a plan view of a pump room according to embodiment 1 of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is a sectional view taken along line C-C of fig. 1.

Fig. 5 is a schematic structural view of a water level regulator according to embodiment 2 of the present application.

Description of reference numerals: 1. a pump house; 11. a first partition wall; 12. a second partition wall; 13. a third partition wall; 14. a first water permeable hole; 15. a second water permeable hole; 16. a water inlet pipe; 17. a manhole; 18. an equipment hole; 2. a main water inlet channel; 21. a water inlet weir; 22. a first water through hole; 3. a water inlet distribution channel; 31. a second water through hole; 32. a sump; 4. a water collecting tank; 41. a lift pump; 42. a wall; 43. air holes are formed; 5. a water outlet chamber; 51. a water outlet pool; 52. an effluent distribution tank; 521. a water outlet; 53. an effluent weir; 54. a partition plate; 6. a water level regulating member; 61. a restrictor plate; 62. a threaded sleeve; 63. a threaded rod; 64. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a lift pump room used in front of a rear ozone pool.

Example 1

Referring to fig. 1 and 2, the lift pump room comprises a pump room 1, a first partition wall 11 is arranged at one end of the bottom in the pump room 1 along the length direction, a water inlet main channel 2 is formed between the first partition wall 11 and the side wall adjacent to the pump room 1, and the water inlet main channel 2 is communicated with a water inlet pipe 16. Meanwhile, the pump room 1 is provided with a second partition wall 12 on one side of the first partition wall 11 departing from the main water inlet channel 2, and the second partition wall 12 is arranged along the length direction of the pump room 1. The water inlet distribution channel 3 is formed between the second partition wall 12 and the side wall of the pump room 1 far away from the water inlet, and the pump room 1 forms the water collecting tank 4 at one side of the second partition wall 12 far away from the water inlet distribution channel 3.

Referring to fig. 1 and 3, a first water through hole 22 is opened at an end of the first partition wall 11 away from the water inlet pipe 16, and the first water through hole 22 is used for communicating the water inlet main channel 2 with the water inlet distribution channel 3. Two second water through holes 31 are formed in the second partition wall 12 along the length direction, and the second water through holes 31 are used for communicating the water inlet distribution channel 3 with the water collecting tank 4. Meanwhile, the pump room 1 is provided with a water inlet weir 21 at one side of the first partition wall 11 departing from the second partition wall 12, and the water inlet weir 21 is located between the first water passing hole 22 and the water inlet pipe 16.

Referring to fig. 1 and 3, in the process of raising the water level of the lift pump house, water enters the water inlet main channel 2 from the water inlet pipe 16, and the water inlet weir 21 blocks the water so as to weaken the impact force of the water and increase the smoothness of the water flow. Until the water level in the main water inlet channel 2 is higher than the top wall of the water inlet weir 21, the water enters the water inlet distribution channel 3 through the first water through holes 22 and then enters the water collecting tank 4 through the second water through holes 31. And the blocking of the second partition wall 12 can reduce the influence of the flow state of the water in the water inlet distribution channel 3 on the flow state of the water in the water collecting tank 4, so as to stabilize the flow state of the water in the water collecting tank 4.

Referring to fig. 3 and 4, a third partition wall 13 is arranged at one end of the first partition wall 11 and the second partition wall 12 far away from the bottom wall of the pump room 1 in the pump room 1, an effluent chamber 5 is formed between the third partition wall 13 and the top wall of the pump room 1, the effluent chamber 5 comprises an effluent pool 51 and an effluent distribution pool 52, an effluent weir 53 is arranged on the third partition wall 13, and the effluent pool 51 and the effluent distribution pool 52 are separated by the effluent weir 53. The outlet distribution tank 52 is provided with two outlets 521 at one side far away from the outlet tank 51 and is communicated with the ozone contact tank. The collecting tank 4 is communicated with the water outlet tank 51 through the lifting pump 41, and two lifting pumps 41 are arranged along the length direction of the water outlet chamber 5.

Referring to fig. 3 and 4, the operator activates the lift pump 41, at which point the lift pump 41 can deliver water from the sump 4 to the effluent sump 51. Until the water in the effluent pool 51 is over the top wall of the effluent weir 53, enters the effluent distribution pool 52, and finally enters the ozone contact pool through the water outlet 521, thereby realizing the purpose of water level lifting. Simultaneously be equipped with enclosure 42 on the diapire of catch basin 4, one side of enclosure 42 is equipped with the opening, and the end of intaking of elevator pump 41 is located enclosure 42, and enclosure 42 can further carry out the separation to the water in the catch basin 4. Meanwhile, the flow state of water at the water inlet end of the lift pump 41 can be stabilized, so that the interference of water flow between the two lift pumps 41 is reduced. And the water outlet tank 51 is provided with a partition plate 54 between the two lift pumps 41, so as to further stabilize the flow state of water at the water outlet end of the lift pumps 41, and reduce the interference of water flow between the two lift pumps 41.

Referring to fig. 3 and 4, the top wall of the pump room 1 is provided with an equipment hole 18 and two manholes 17, the equipment hole 18 corresponds to the effluent pool 51, one of the manholes 17 leads into the effluent pool 4, and the other manhole 17 leads into the effluent chamber 5, so that an operator can conveniently overhaul and maintain the lift pump 41 or the pump room 1. The bottom wall of the pump room 1 is provided with a water collecting pit 32, and the water collecting pit 32 is positioned in the water inlet distribution channel 3 and corresponds to the manhole 17 communicated with the water collecting tank 4. When the operator needs to pump room 1, the operator puts the immersible pump into sump 32 through manhole 17, and sump 32 is convenient for the immersible pump to extract the water in pump room 1 to the operator maintains pump room 1. Meanwhile, the second partition wall 12 and the first partition wall 11 are provided with a plurality of air holes 43 at the top, and the air holes 43 can increase the fluidity of the air in the pump room 1 so as to reduce the occurrence of overlarge air pressure in the pump room 1.

Referring to fig. 1 and 3, pump house 1 symmetry is provided with two, and the total canal 2 of intaking of two pump houses 1 is through first hole 14 intercommunication of permeating water, and the play water distribution pond 52 of two pump houses 1 is through the second hole 15 intercommunication of permeating water, sets up two pump houses 1 and can accelerate water level lifting efficiency to in promote the water level fast. Meanwhile, the pump room 1 adopts a stacked pool design, so that the engineering land occupation and investment are saved, the water outlet 521 is directly communicated with the ozone contact pool, the pump room 1 is combined with the rear ozone contact pool, a communication pipeline of two structures is omitted, the design is more compact and reasonable, and the cost is saved.

The implementation principle of the embodiment 1 is as follows: in the process of raising the water level, water enters the main water inlet channel 2 through the water inlet pipe 16, and the water is blocked by the water inlet weir 21 so as to weaken the impact of the water. The water level then passes over the top wall of the water inlet weir 21 and enters the water inlet distribution channel 3 through the first water passage holes 22 and then enters the sump 4 through the second water passage holes 31. The lift pump 41 then delivers the water in the water collecting tank 4, so that the water in the water collecting tank 4 enters the water outlet tank 51, and the water enters the water outlet distribution tank 52 and enters the ozone contact tank through the water outlet 521 after the water in the water outlet tank 51 passes through the water outlet weir 53, so as to achieve the effect of raising the water level.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that a water level adjusting member 6 is provided on a top wall of the pump room 1, and the water level adjusting member 6 includes a restrictor plate 61, a threaded rod 63, a threaded sleeve 62, and a restrictor plate 64. The restrictor plate 61 is disposed on a side of the weir 53 facing the effluent tank 51, and two threaded rods 63 are disposed along a length direction of the restrictor plate 61 and fixed to the restrictor plate 61. Threaded sleeve 62 wears to establish and the swivelling joint on the roof of pump house 1, and threaded rod 63 threaded connection is in threaded sleeve 62. The limiting plate 64 is arranged on one side of the limiting plate 61, which is far away from the effluent weir 53, and is fixed on the pump room 1.

Referring to fig. 5, the end of the threaded sleeve 62 remote from the pump house 1 is provided with a handle to facilitate the rotation of the threaded sleeve 62 by an operator. At this time, the threaded sleeve 62 drives the threaded rod 63 to move in the vertical direction, so that the threaded rod 63 drives the restrictor plate 61 to rise or fall, thereby achieving the effect of increasing the height of the effluent weir 53 and achieving the purpose of adjusting the water level in the effluent chamber 5. Thereby increasing the water storage capacity in the outlet distribution tank 52 and increasing the water pressure in the outlet distribution tank 52, and the water flow speed of the outlet 521 can be increased. Meanwhile, the limiting plate 64 can limit the moving direction of the current limiting plate 61, and plays a role in guiding the current limiting plate 61, so that the stability of the current limiting plate 61 during moving is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lift pump room for back ozone pond is preceding, includes pump room (1), its characterized in that: the bottom of the pump room (1) is provided with a main water inlet channel (2), a water inlet distribution channel (3) and a water collecting tank (4), the main water inlet channel (2) is communicated with a water inlet pipe (16), the main water inlet channel (2) is communicated with the water inlet distribution channel (3) through a first water through hole (22), and the water inlet distribution channel (3) is communicated with the water collecting tank (4) through a second water through hole (31);

the upper portion of pump house (1) is equipped with out hydroecium (5), be equipped with on play hydroecium (5) and be used for with ozone contact tank intercommunication's delivery port (521), it links to each other with catch basin (4) to go out hydroecium (5) through elevator pump (41).

2. The lift pump house for use in front of a post ozone pond as claimed in claim 1, wherein: and a water inlet weir (21) is arranged between the first water passing hole (22) and the water inlet pipe (16) of the water inlet main channel (2).

3. The lift pump house for use in front of a post ozone pond as claimed in claim 1, wherein: be equipped with enclosure (42) on the diapire of catch basin (4), one side of enclosure (42) is equipped with the opening, elevator pump (41) are located enclosure (42).

4. The lift pump house for use in front of a post ozone pond as claimed in claim 1, wherein: air holes (43) are formed above the water inlet main channel (2) and the water collecting tank (4).

5. The lift pump house for use in front of a post ozone pond as claimed in claim 1, wherein: the bottom of the water inlet distribution channel (3) is provided with a water collecting pit (32).

6. The lift pump house for use in front of a post ozone pond as claimed in claim 1, wherein: the water outlet chamber (5) comprises a water outlet pool (51) and a water outlet distribution pool (52), and a water outlet weir (53) is arranged between the water outlet pool (51) and the water outlet distribution pool (52);

the water outlet end of the lift pump (41) is communicated with a water outlet pool (51), and the water outlet (521) is communicated with a water outlet distribution pool (52).

7. The lift pump house for the post-ozone pool front of claim 6, characterized by: go out mill weir (53) and be equipped with water level control spare (6) along length direction's one side, water level control spare (6) are including current-limiting plate (61), wear to be equipped with threaded sleeve (62) on the roof of pump room (1), threaded sleeve (62) internal rotation is connected on the roof of pump room (1), threaded sleeve (62) female connection has threaded rod (63), threaded rod (63) one end extends to in water outlet chamber (5), and is fixed in on current-limiting plate (61).

8. The lift pump house for the post-ozone pool front of claim 7, wherein: and a limiting plate (64) is arranged on one side, deviating from the water outlet weir (53), of the flow limiting plate (61) of the pump room (1).

9. The lift pump house for use in front of a post ozone pond as claimed in claim 1, wherein: pump room (1) are equipped with two, and two pump room (1) symmetry sets up, in two pump room (1) the main canal of intaking (2) are through first hole (14) intercommunication of permeating water, in two pump room (1) go out water room (5) and pass through second hole (15) intercommunication of permeating water.