CN214614511U

CN214614511U - Vacuum diversion flushing actuator for reservoir

Info

Publication number: CN214614511U
Application number: CN202023332568.3U
Authority: CN
Inventors: 陈震生
Original assignee: Skf Tianjin Intelligent Water System Co ltd
Current assignee: Skf Tianjin Intelligent Water System Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-05
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a vacuum diversion flushing actuator of a reservoir, which is arranged at the upper end of a negative pressure diversion chamber at one end of the reservoir, and the bottom of the negative pressure diversion chamber is communicated with the reservoir; the vacuum water diversion flushing actuator comprises a pre-buried connecting base, a valve seat and an air inlet cylinder which are connected in sequence through flanges; a conical sealing seat and a hemispherical valve body are arranged in the valve seat; an electric driving device is arranged on a first bearing platform in the conical sealing seat and connected with the hemispherical valve body; a vacuum pump is arranged on a second bearing platform in the air inlet cylinder; the air inlet of the vacuum pump is communicated with the negative pressure water diversion chamber through a pipeline; an air inlet hole is arranged on the air inlet cylinder; and a liquid level meter is arranged on the bottom plate of the valve seat. The utility model discloses with highly integrated realized exchanging the heavy mud of holding bottom of the pool and carry out the daily change and erode, reduce a large amount of manpowers and machinery and draw down clearly in the pond, the rainwater collecting pit is non-maintaining, eliminated manual operation's potential safety hazard, practiced thrift operation and maintenance cost.

Description

Vacuum diversion flushing actuator for reservoir

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a cistern vacuum diversion washes executor.

Background

In the sewage treatment process, dredging at the bottom of the pool is an essential link for reducing water pollution and ensuring effective volume, and the dredging needs to be started regularly, and the current sewage treatment field is generally a water storage structure with a concrete structure, such as an initial rainwater storage tank and a pump station water collecting tank in rainwater collection; the rainwater regulation pond, the pump station catch basin all is at rainwater collecting system's important component, the following is introduced according to the regulation pond for the example background art, the regulation pond is mainly in the peak flow of rainwater runoff stays the period, wait that the maximum flow descends and discharge the rainwater slowly from the regulation pond again, because the regulation water of rainwater regulation pond or pump station catch basin has characteristics such as suspended particle concentration height and organic pollutant concentration height, this sewage is detained in the pond several hours after, aquatic pollutant impurity can deposit, consequently rainwater regulation pond evacuation back, the regulation pond bottom can siltation certain thickness's silt, not only occupy limited cell body volume, and give off the stink and cause facility equipment corrosion damage, for eliminating above-mentioned adverse effect, in time need carry out effectual washing desilting to the deposit at the bottom of the pool after the rainwater regulation pond is emptied. At present, common methods for washing and dredging the rainwater storage tank comprise stirring and washing by a submersible stirrer, washing by a hydraulic tipping bucket, washing by a continuous groove and the like. The prior art has the defects of more operation flows, low flushing efficiency, damaged equipment, high construction cost and the like in different degrees.

In view of this, research improvement is carried out to current structure and disappearance, provides a cistern vacuum diversion and washes executor. Realize going on daily washing away to exchange the heavy mud in hold bottom with high integration, reduced a large amount of manpowers and machinery lower pool clearly draw, the rainwater collecting pit is non-maintaining, has eliminated manual operation's potential safety hazard, has practiced thrift operation and maintenance cost.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a cistern vacuum diversion washes executor, the utility model discloses with highly integrated realized carrying out the daily change to heavy mud of holding bottom of the pool and erodeing, reduce a large amount of manpowers and mechanical lower pond and clearly draw, the rainwater collecting pit is non-maintaining, eliminated manual operation's potential safety hazard, practiced thrift operation and maintenance cost.

The utility model is realized in such a way that the vacuum diversion flushing actuator of the reservoir is arranged at the upper end of the negative pressure diversion chamber at one end of the reservoir, and the bottom of the negative pressure diversion chamber is communicated with the reservoir; the vacuum water-diversion flushing actuator is characterized by comprising a pre-buried connecting base, a valve seat and an air inlet cylinder; the embedded connecting base is cast with the upper top plate of the negative pressure diversion chamber; one end of the valve seat is connected with the embedded connecting base through a flange, and the other end of the valve seat is connected with the air inlet cylinder; a conical sealing seat is arranged in the valve seat, and a hemispherical valve body is arranged in the conical sealing seat; a supporting vertical rod is mounted on an upper flange of the conical sealing seat, the upper end of the supporting vertical rod is connected with a first bearing platform, an electric driving device is mounted on the first bearing platform, and the electric driving device is connected with the hemispherical valve body through a lifting rod; an upper-layer supporting upright rod is arranged on the first bearing platform, the upper end of the upper-layer supporting upright rod is connected with a second bearing platform, and a vacuum pump is arranged on the second bearing platform; an air inlet of the vacuum pump is communicated with the negative pressure water diversion chamber through a pipeline; the side wall of the air inlet cylinder is provided with an air inlet hole; the upper end face of the air inlet cylinder is a closed end, and a liquid level meter for detecting the water level in the negative pressure water diversion chamber is installed on the bottom plate of the valve seat.

Preferably, in the structure, a rainwater collecting and sealing sheath made of sealing rubber is arranged in the valve seat, the rainwater collecting and sealing sheath comprises a conical rainwater collecting body, and an upper sealing flange with the same size and specification as the lower flange of the air inlet cylinder and the upper flange of the valve seat is arranged on the upper end surface of the rainwater collecting body; the lower end of the rainwater collecting body is provided with a lower sealing flange which is consistent with the size specification of the upper flange of the sealing seat.

Preferably, in the above structure, a conical air guide sleeve is mounted on the first bearing platform and mounted in the valve seat.

Preferably in the above-mentioned structure, install the spacing sealing ring of making by sealing rubber between pre-buried connection base top flange and disk seat lower flange, spacing sealing ring includes the sealing ring flange body unanimous with pre-buried connection base top flange and disk seat lower flange, and the circumference is equipped with centripetal three support link in the sealing ring flange body.

Preferably in the above structure, the lower end face of the hemispherical valve body is provided with three limiting rods, and the three limiting rods are connected with the support connecting rod of the limiting sealing ring through a connecting ring.

Preferably in the above structure, an instrument box is arranged at the upper end of the air inlet cylinder.

Preferably, the pipeline connecting the vacuum pump and the negative pressure water diversion chamber is provided with an electric valve bank and an air filter.

The utility model has the advantages and the technical effect, the utility model discloses with highly integrated realized carrying out the daily washing away to heavy mud of holding bottom of the pool, reduce a large amount of manpowers and mechanical lower pond and clearly draw, the rainwater collecting pit is non-maintaining, eliminated manual operation's potential safety hazard, practiced thrift operation and maintenance cost. The utility model discloses it is following technical advantage to have in addition:

1. the utility model discloses a pre-buried connection base is built with cistern capital construction in the same period and is pour, has avoided the sealed not tight, with high costs, the loaded down with trivial details scheduling problem of construction that the later stage trompil installation brought, the utility model discloses pour the shaping back and have the same life-span with the coagulating map structure, can realize the installation of parts such as disk seat and an air inlet section of thick bamboo fast moreover.

2. The utility model discloses a highly integrated layout structure has avoidd the design of traditional huge and complicated negative pressure pipeline and has laid, reduces the process simultaneously and alternately, shortens construction cycle, and later stage is patrolled the field and is maintained, has also practiced thrift the cost simultaneously.

3. The utility model discloses it is lower to external environment requirement, can arrange outdoor installation in completely, the utility model discloses it is heavy at the water with the submergence not from structural design for do not have operation equipment in the cistern, during routine maintenance, the staff need not to get into in the bottom of the pool, and then has avoided the potential safety hazard.

4. The utility model discloses can control the best water level of negative pressure diversion room through the indoor vacuum of control negative pressure diversion, and then satisfy different users' actual demand.

5. The utility model discloses a sealed sheath is collected to rainwater both has sealed effect, can prevent again that inside from intaking and leading to the purpose of cable damage in the disk seat, simultaneously the utility model discloses a design theory that a part has a plurality of functions carries out optimal design, has reduced the number of part, has improved assembly efficiency, has optimized the structure of product.

6. The utility model discloses a limit sealing ring had both had and had prevented that half ball valve body from taking place to turn round, perhaps dropped and the potential safety hazard brought, and sealed ring flange body realizes sealedly with pre-buried connection base and disk seat flange cooperation simultaneously, adopts the design theory that a part has a plurality of functions to carry out the optimal design, has reduced the number of part, has improved assembly efficiency, has optimized the structure of product.

Drawings

FIG. 1 is a schematic view of the embodiment of the present invention

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic view of a rainwater collection sealing sheath structure;

FIG. 5 is a schematic view of a spacing seal ring structure;

FIG. 6 is a schematic view of a conical pod configuration;

fig. 7 is a schematic view of the structure of the utility model in use.

In the figure, 10, a negative pressure diversion chamber; 20. a vacuum water diversion flushing actuator; 201. pre-burying a connecting base; 202. a valve seat; 203. an air inlet cylinder; 2031. an air inlet hole; 204. a conical seal seat; 205. a hemispherical valve body; 2051. a limiting rod; 206. supporting the upright stanchion; 207. a first load-bearing platform; 208. an electric drive; 209. a lifting bar; 210. an upper layer supporting upright rod; 211. a second load-bearing platform; 212. a vacuum pump; 213. a liquid level meter; 30. a rainwater collection sealing sheath; 301. a conical rainwater collection body; 302. an upper flange; 303. a lower flange; 40. a conical air guide sleeve; 50. a limiting sealing ring; 501. a sealing ring flange body; 502. a support link; 60. an instrument case; 70. an electric valve bank; 80. an air filter; 90. and (7) a water reservoir.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, a vacuum water-diversion flushing actuator for a reservoir is installed at the upper end of a negative pressure water-diversion chamber 10 at one end of the reservoir 90, and the bottom of the negative pressure water-diversion chamber is communicated with the reservoir; the vacuum water-diversion flushing actuator 20 comprises an embedded connecting base 201, a valve seat 202 and an air inlet cylinder 203; the embedded connecting base is cast with the upper top plate of the negative pressure diversion chamber; one end of the valve seat is connected with the embedded connecting base through a flange, and the other end of the valve seat is connected with the air inlet cylinder; a conical sealing seat 204 is arranged in the valve seat, and a hemispherical valve body 205 is arranged in the conical sealing seat; a supporting vertical rod 206 is installed on an upper flange of the conical sealing seat, the upper end of the supporting vertical rod is connected with a first bearing platform 207, an electric driving device 208 is installed on the first bearing platform, the electric driving device is connected with the hemispherical valve body through a lifting rod 209, an upper layer supporting vertical rod 210 is installed on the first bearing platform, the upper end of the upper layer supporting vertical rod is connected with a second bearing platform 211, and a vacuum pump 212 is installed on the second bearing platform; an air inlet of the vacuum pump is communicated with the negative pressure water diversion chamber through a pipeline; an air inlet hole 2031 is arranged on the side wall of the air inlet cylinder 203; the up end of air inlet section of thick bamboo is the blind end, installs the level gauge 213 that is used for detecting negative pressure diversion indoor water level on the bottom plate of disk seat, and the effective water level of setting is guaranteed to the level gauge, also guarantees the safety of whole executor simultaneously. The utility model discloses the theory of operation, when needs desilting is handled, start electric drive arrangement, realize the sealed cooperation of hemisphere valve body and toper seal receptacle under electric drive arrangement's effect, when hemisphere valve body and the sealed cooperation of toper seal receptacle, start the state that vacuum pump process negative pressure diversion or negative pressure kept the water level, when hemisphere valve body and the sealed cooperation of toper seal receptacle were opened, the indoor water level of negative pressure diversion was at the effect quick pressure release of dead weight and atmospheric pressure, and then realized the purpose of desilting.

Preferably, in the structure, a rainwater collecting and sealing sheath 30 made of sealing rubber is arranged in the valve seat, the rainwater collecting and sealing sheath comprises a conical rainwater collecting body 301, and an upper sealing flange 302 which has the same size and specification as the lower flange of the air inlet cylinder and the upper flange of the valve seat is arranged on the upper end surface of the rainwater collecting body; the lower end of the rainwater collecting body is provided with a lower sealing flange 303 which is consistent with the size specification of the upper flange of the sealing seat. Foretell rainwater is collected sealed sheath both has sealed effect, can prevent again that inside from intaking and leading to the purpose of cable damage in the disk seat, simultaneously the utility model discloses a design theory that a part has a plurality of functions optimizes the design, has reduced the number of part, has improved assembly efficiency, has optimized the structure of product.

Preferably, in the above configuration, a conical pod 40 is mounted on the second load-bearing platform and mounted within the valve seat. After the vacuum release is improved, the air intake supply is rapidly carried out, and meanwhile, the damage of dust such as rainwater to the vacuum pump and the electric drive device is also reduced.

Preferably in the structure, install the spacing sealing ring 50 of being made by sealing rubber between pre-buried connection base top flange and disk seat lower flange, spacing sealing ring includes the sealing ring flange body 501 unanimous with pre-buried connection base top flange and disk seat lower flange, and the sealing ring flange body is interior circumference is equipped with centripetal three support link 502. Both had prevented that the hemisphere valve body from taking place to turn around, perhaps dropped and the potential safety hazard that brings, sealed ring flange body realizes sealedly with pre-buried connection base and disk seat flange cooperation simultaneously, adopts a design theory that a part has a plurality of functions to carry out optimal design, has reduced the number of part, has improved assembly efficiency, has optimized the structure of product.

In the above structure, preferably, the lower end surface of the hemispherical valve body is provided with three limiting rods 2051, and the three limiting rods are connected with the support connecting rod of the limiting sealing ring through a connecting ring 2052. Effectively prevent the hemisphere valve at installation or hoisting component damage and drop, arouse the risk of incident. The semi-spherical valve body is prevented from rotating due to the limitation of the connecting ring.

Preferably in the above-mentioned structure, the upper end of an air inlet section of thick bamboo is equipped with instrument box 60, can install vacuum degree panel board and adjusting module in the instrument box, does benefit to on-the-spot record and maintenance.

Preferred in the above-mentioned structure, install electronic valves 70 and air cleaner 80 on the pipeline of connecting vacuum pump and negative pressure diversion chamber, electronic valves is used for switching on and closing of control pipeline, and air cleaner guarantees the pure and clean degree of breathing in, guarantees the life of vacuum pump.

The utility model discloses with highly integrated realized exchanging the heavy mud of holding bottom of the pool and carry out the daily change and erode, reduce a large amount of manpowers and machinery and draw down clearly in the pond, the rainwater collecting pit is non-maintaining, eliminated manual operation's potential safety hazard, practiced thrift operation and maintenance cost. The utility model discloses it is following technical advantage to have in addition:

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vacuum water diversion flushing actuator for a reservoir is arranged at the upper end of a negative pressure water diversion chamber at one end of the reservoir, and the bottom of the negative pressure water diversion chamber is communicated with the reservoir; the vacuum water-diversion flushing actuator is characterized by comprising a pre-buried connecting base, a valve seat and an air inlet cylinder; the embedded connecting base is cast with the upper top plate of the negative pressure diversion chamber; one end of the valve seat is connected with the embedded connecting base through a flange, and the other end of the valve seat is connected with the air inlet cylinder; a conical sealing seat is arranged in the valve seat, and a hemispherical valve body is arranged in the conical sealing seat; a supporting vertical rod is mounted on an upper flange of the conical sealing seat, the upper end of the supporting vertical rod is connected with a first bearing platform, an electric driving device is mounted on the first bearing platform, and the electric driving device is connected with the hemispherical valve body through a lifting rod; an upper-layer supporting upright rod is arranged on the first bearing platform, the upper end of the upper-layer supporting upright rod is connected with a second bearing platform, and a vacuum pump is arranged on the second bearing platform; an air inlet of the vacuum pump is communicated with the negative pressure water diversion chamber through a pipeline; the side wall of the air inlet cylinder is provided with an air inlet hole; the upper end face of the air inlet cylinder is a closed end, and a liquid level meter for detecting the water level in the negative pressure water diversion chamber is installed on the bottom plate of the valve seat.

2. The reservoir vacuum priming flush actuator of claim 1, wherein: a rainwater collecting and sealing sheath made of sealing rubber is arranged in the valve seat, the rainwater collecting and sealing sheath comprises a conical rainwater collecting body, and an upper sealing flange which is consistent with the size and specification of the lower flange of the air inlet cylinder and the upper flange of the valve seat is arranged on the upper end surface of the rainwater collecting body; the lower end of the rainwater collecting body is provided with a lower sealing flange which is consistent with the size specification of the upper flange of the sealing seat.

3. The reservoir vacuum priming flush actuator of claim 1, wherein: a conical air guide sleeve is arranged on the first bearing platform and is arranged in the valve seat.

4. The reservoir vacuum priming flush actuator of claim 1, wherein: install the spacing sealing ring of making by sealing rubber between pre-buried connection base top flange and disk seat lower flange, spacing sealing ring includes the sealing ring flange body unanimous with pre-buried connection base top flange and disk seat lower flange, and the circumference is equipped with centripetal three support link in the sealing ring flange body.

5. The reservoir vacuum priming flush actuator of claim 4, wherein: the lower end face of the hemispherical valve body is provided with three limiting rods, and the three limiting rods are connected with a supporting connecting rod of the limiting sealing ring through a connecting ring.

6. The reservoir vacuum priming flush actuator of claim 1, wherein: an instrument box is arranged at the upper end part of the air inlet cylinder.

7. The reservoir vacuum priming flush actuator of claim 1, wherein: an electric valve set and an air filter are arranged on a pipeline connecting the vacuum pump and the negative pressure water diversion chamber.