CN216304885U - Sanitary landfill rain and sewage shunting device - Google Patents
Sanitary landfill rain and sewage shunting device Download PDFInfo
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- CN216304885U CN216304885U CN202122791813.5U CN202122791813U CN216304885U CN 216304885 U CN216304885 U CN 216304885U CN 202122791813 U CN202122791813 U CN 202122791813U CN 216304885 U CN216304885 U CN 216304885U
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Abstract
The utility model discloses a rain and sewage diversion device for a sanitary landfill site, wherein a submersible sewage pump in a sewage storage pool is connected with a first pipeline, the first pipeline is connected with a second pipeline, the second pipeline is connected with a first T-shaped conversion head, the first T-shaped conversion head is respectively connected with a third pipeline and a fourth pipeline, the third pipeline is connected with a normally-closed electric valve, the fourth pipeline is connected with a fifth pipeline through a second L-shaped conversion head, the fifth pipeline is connected with a normally-open electric valve, the normally-open electric valve is connected with a crushing grating machine through a sixth pipeline, a press type switch mechanism is arranged on the side wall of the sewage storage pool and electrically connected with the submersible sewage pump and the crushing grating machine, and a rain water flow meter is arranged above the surface of a garbage layer and electrically connected with the submersible sewage pump, the normally-open electric valve and the normally-closed electric valve. Compared with the prior art, the technical scheme of the utility model has the advantages of safety, reliability, adaptability to work and the like, and can effectively ensure reliable separation of rain and sewage in a sanitary landfill and improve sewage treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of landfill sewage treatment, in particular to a rain and sewage diversion device for a sanitary landfill.
Background
The sanitary landfill site is one of the technical means for treating the domestic garbage in the modern society, is a relatively safe, sanitary and efficient domestic garbage treatment mode, and is characterized in that a landfill pit is dug out on the surface of soil, and a corresponding anti-seepage film layer is laid on the surface of the landfill pit so as to prevent leachate generated in the natural decomposition process of the garbage from directly entering the soil and polluting underground water sources. However, after the garbage is naturally decomposed for a long time, leachate of organic and/or inorganic substances is generated, and the leachate is directly retained on the surface of the permeation-proof membrane layer, which will corrode the permeation-proof membrane layer and pollute the surrounding environment due to the leachate in a free flow state, so that the leachate needs to be collected in a centralized manner and purified.
In addition, as the sanitary landfill is in an outdoor environment, rainwater is retained in the garbage layer to further increase the amount of percolate, and after a large amount of rainwater is mixed with a large amount of percolate, the peripheral environment and the river water body are also seriously affected, so that the percolate generated in daily operation and the mixed liquid of the rainwater and the percolate in the early stage of raining are extracted in time and are very necessary to be conveyed to a specific treatment occasion for evolution treatment.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a sanitary landfill rain and sewage diversion device which works reliably and adaptively, and aims to ensure reliable separation of rain and sewage of a sanitary landfill and improve sewage treatment efficiency.
In order to achieve the purpose, the utility model provides a rain and sewage diversion device for a sanitary landfill, which comprises a sewage storage pool which is arranged in a soil layer and has a concrete structure, wherein an anti-seepage film layer which is obliquely arranged is arranged above the sewage storage pool, the anti-seepage film layer is provided with a bottom opening which is opposite to the top opening of the sewage storage pool, a grid structure supporting garbage layer is arranged above the opening of the sewage storage pool, a submersible sewage pump is arranged in the sewage storage pool, the outlet end of the submersible sewage pump is connected with a first pipeline, the other end of the first pipeline is connected with a second pipeline through a first L-shaped conversion head, the other end of the second pipeline is connected with a first T-shaped conversion head, the other two ends of the first T-shaped conversion head are respectively connected with a third pipeline and a fourth pipeline, the other end of the third pipeline is connected with a normally-closed electric valve, the other end of the fourth pipeline is connected with a fifth pipeline through a second L-shaped conversion head, the fifth pipeline other end links to each other with open electric valve in usual, and the open electric valve other end in usual leads to with crushing grid machine through the sixth pipeline and links to each other, and the sewage is accomodate the pond lateral wall and is equipped with push type switching mechanism and stealthily dirty pump, crushing grid electromechanical connection, and rubbish layer surface top is equipped with rainwater flowmeter and stealthily dirty pump, open mechanism electric valve in usual, the electric valve electricity of closed formula is connected.
Preferably, the push type switch mechanism comprises a push type switch arranged on the side wall of the sewage storage pool and a ball lever arranged below and hinged with the side wall of the sewage storage pool, the other end of the ball lever is fixedly connected with the floating ball, a wedge block is arranged at the hinged end of the ball lever, and when the ball lever is in a horizontal position, the side face of the wedge block presses the push type switch.
Preferably, the inner bottom surface of the sewage storage pool is an inwards concave curved surface with the center lower than the side part, and a central groove is formed in the center of the inner bottom surface.
Preferably, the bottom surface center in the sewage storage tank is equipped with mud evacuation pipeline, and mud evacuation pipeline one end stretches into in the central recess, the mud evacuation pipeline other end with fifth pipeline leads to, and mud evacuation pipeline middle part is equipped with the mud booster pump.
Preferably, the inner wall surface of the sewage storage tank is provided with a water level sensor which is electrically connected with the submersible sewage pump and the crushing grille, and the installation height of the water level sensor is higher than that of the push switch.
Preferably, sewage storage pool top is equipped with the air inlet pipeline and passes in the rubbish layer is deeply gone into sewage storage pool, and the air inlet end of air inlet pipeline is equipped with booster fan, is equipped with exhaust pipe in the sewage storage pool and passes sewage storage pool wallboard, soil horizon and rubbish layer and outwards stretches out simultaneously, and exhaust end of exhaust pipe links to each other there is exhaust fan.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the technical scheme, the submersible sewage pump is arranged inside the sewage storage tank and is respectively connected with the normally closed electric valve and the normally open electric valve through corresponding pipelines, the percolate is monitored by the pressing type switch mechanism, the rainfall amount is monitored by the rainwater flow meter, so that accumulated percolate, percolate in the early stage of raining and rainwater mixed liquid are discharged to a sewage treatment plant for treatment under the daily working condition, and relatively clean rainwater is directly discharged without being discharged to the sewage treatment plant for treatment at the middle stage and the later stage of raining, so that the sewage and the rainwater of a sanitary landfill can be reliably separated and treated according to needs, the efficiency is improved, and the normal work of the sanitary landfill is ensured. In addition, the garbage in the sewage discharge process can be crushed by arranging the crushing type grid machine, and the pipeline is prevented from being blocked due to the fact that the garbage is too large in size. And through setting up mud evacuation pipeline and mud booster pump, realize in time empting the mud that gathers in sewage storage pool center, avoid taking place to harden.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the rain-sewage diversion device for a sanitary landfill site according to the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Soil layer | 7 | First pipeline |
| 2 | Sewage storage pool | 8 | Second pipeline |
| 21 | Grid structure | 9 | |
| 22 | Push type switch mechanism | 10 | The |
| 221 | Push type switch | 11 | |
| 222 | Ball-cock stem | 12 | Sixth pipeline |
| 223 | Floating ball | 13 | First L- |
| 224 | Wedge block | 14 | First T-shaped conversion head |
| 23 | Central groove | 15 | Normally closed electric valve |
| 24 | |
16 | Second L-shaped conversion head |
| 3 | Impermeable film layer | 17 | Normally open typeElectric valve |
| 4 | Layer of refuse | 18 | Crushing type grid machine |
| 41 | Rainwater flow meter | 19 | Sludge emptying pipeline |
| 5 | Percolate | 20 | Sludge booster pump |
| 6 | Submersible sewage pump |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a rain and sewage diversion device for a sanitary landfill.
Referring to fig. 1 and 2, the sanitary landfill site rain and sewage diversion apparatus according to the embodiment of the present invention includes a sewage storage tank 2 disposed inside a soil layer 1 and having a concrete structure, and an anti-permeation film layer 3 disposed obliquely above the sewage storage tank 2, wherein the soil layer 1 and a garbage layer 4 can be separated by the anti-permeation film layer 3, and a bottom opening is disposed at a lower portion of the anti-permeation film layer 3, and the bottom opening is vertically opposite to a top opening of the sewage storage tank 2, so that leachate 5 generated by natural decomposition of garbage inside the garbage layer 4 enters the sewage storage tank 2 from the bottom opening of the anti-permeation film layer 3 and is concentrated inside the sewage storage tank 2. The upper part of the opening of the sewage storage pool 2 is provided with a grid structure 21 for supporting a garbage layer, and the percolate 5 generated by the garbage in the garbage layer can also enter the sewage storage pool 2 through the grid structure 21. In order to draw out the sewage 5 in the sewage storage tank 1, in this embodiment, a submersible sewage pump 6 is disposed in the sewage storage tank 2, the outlet end of the top of the submersible sewage pump 6 is connected to a first pipeline 7, the other end of the first pipeline 7 is connected to a second pipeline 8 through a first L-shaped conversion head 13, the other end of the second pipeline 8 is connected to a first T-shaped conversion head 14, the other two ends of the first T-shaped conversion head 14 are respectively connected to a third pipeline 9 and a fourth pipeline 10, the other end of the third pipeline 9 is connected to a normally closed electric valve 15, the other end of the fourth pipeline 10 is connected to a fifth pipeline 11 through a second L-shaped conversion head 16, the other end of the fifth pipeline 11 is connected to a normally open electric valve 17, the other end of the normally open electric valve 17 is connected to a crushing type grating machine 18 through a sixth pipeline 12, and a press type switch mechanism 22 is disposed on the side wall of the sewage storage tank 2 and connected to the submersible sewage pump 5, The shatter grate 18 is electrically connected, and in the present embodiment, the rainwater flow meter 41 is provided on the surface of the trash layer 4 to be electrically connected to the submersible sewage pump 6, the normally open type mechanism electric valve 17, and the normally closed type electric valve 15.
Specifically, the push switch mechanism 22 of the present embodiment includes a push switch 221 disposed on a side wall of the sewage storage tank 2, and a ball lever 222 disposed below and hinged to a side wall of the sewage storage tank 2, wherein the other end of the ball lever 222 is fixedly connected to a floating ball 223, and a wedge 224 is disposed at a hinged end of the ball lever 222, and when the ball lever 222 pushes the floating ball 223 to float upward due to a liquid level and is located at a horizontal position, a side surface of the wedge 224 can press the push switch 221, so that the push switch 221 sends a corresponding control signal.
Referring to fig. 1 and fig. 2, the operating principle of the sanitary landfill rain sewage diversion device of the present embodiment is as follows:
when the garbage in the garbage layer 4 is decomposed by nature, the corresponding percolate 5 can be generated, and the percolate 5 flowing from top to bottom finally enters the sewage storage tank 2 to be collected. When the percolate 5 in the sewage storage pool 2 gradually increases, the floating ball rod 222 which is originally in the downward swing state pushes the floating ball 223 to move upwards due to the gradual rising of the liquid level, so that the floating ball rod 222 gradually swings upwards. When the pressing switch 221 is pressed by the wedge 224 at the rear of the ball lever 222 as the ball lever 222 is continuously swung upward, can send corresponding working signals to the submersible sewage pump 6 to ensure that the submersible sewage pump 6 works and conveys the percolate 5 originally stored in the sewage storage pool 2 outwards through a first pipeline 7, a second pipeline 8, a fourth pipeline 9, a fifth pipeline 11 and a sixth pipeline 12, when the sewage flows through the crushing grating machine 18, the small-volume solid garbage in the sewage is crushed by the crushing grating machine 18, then the sewage is conveyed outwards to a corresponding sewage treatment plant for sewage treatment, when the sewage submersible pump 6 empties all the sewage in the sewage storage tank 2 within a certain time, the float bar 222 is restored to the original state, the push switch 221 is not pushed any more, and the submersible sewage pump 6 and the pulverizing grate 18 stop operating.
When being in rainy day, rainwater when raining the initial stage is when passing rubbish layer 4, can bring the inside filtration liquid 5 of rubbish layer 4 into inside sewage storage pond 2, and the rainwater of this stage and filtration liquid 5 mixed liquid also need carry out subsequent sewage treatment, consequently monitors the rainfall through rainwater flowmeter 41. In the initial stage of rain, rainwater and leachate in the sewage storage tank 2 are conveyed to a sewage treatment plant through the first pipeline 7, the second pipeline 8, the fourth pipeline 9, the fifth pipeline 11, the sixth pipeline 12 and the pulverizing grid machine 18 by the submersible sewage pump 6, and then sewage is treated.
In the middle and later stages of the rain process, the rain is relatively clean and the leachate 5 carried by the layer of rubbish 4 is relatively small. Send corresponding signal through rainwater flowmeter 41 to stealthily dirty pump 6, normally closed formula electric valve 15 and normally open type electric valve 17, stealthily dirty pump 6 continues to keep the pumping operating mode, and normally closed type electric valve 15 becomes the open mode by closing originally, and meanwhile, normally open type electric valve 17 also becomes the closed mode by original open mode, and stealthily dirty pump 6 is through first pipeline 7, second pipeline 8, third pipeline 9 and normally closed type electric valve 15 with the rainwater, directly discharges. And after the rain stops, the rain water flow meter 41 stops sending signals to the submersible sewage pump 5, the normally open type electric valve 17 and the normally closed type electric valve 15, so that the submersible sewage pump 5 stops working, the normally open type electric valve 17 is recovered to be in a normally open state, and the normally closed type electric valve 15 is recovered to be in a normally closed state.
In addition, the interior bottom surface of sewage storage pond 2 of this embodiment is the indent curved surface that the center is less than the side to interior bottom surface central point puts and is equipped with central groove 23, therefore sewage or silt dirt get into sewage storage pond 2 after, all can concentrate to middle part position and make things convenient for submersible sewage pump 5 to pump drainage work. Preferably, because central recess 23 experiences after a period of time, a large amount of silt dirt can deposit in central recess 23, in order to avoid silt dirt the phenomenon of hardening to appear, through bottom surface central point puts and sets up mud evacuation pipeline 19 in sewage storage tank 2, and mud evacuation pipeline 19 one end is deepened to central recess 23 in, the mud evacuation pipeline other end leads to with fifth pipeline 11 and is linked to each other, mud evacuation pipeline 19 middle part position is provided with mud booster pump 20 in addition, consequently, produce the pumping action through mud booster pump 20, thereby carry the mud of deposit in central recess 23 to fifth pipeline 11 in, carry out certain breakage in passing through crushing grid machine 18 again, then carry to sewage treatment plant and handle.
Preferably, in order to reliably drain the leachate 5 entering the sewage storage tank 2, in the present embodiment, the water level sensor 24 is provided on the inner wall surface of the sewage storage tank 2, and the leachate 5 is electrically connected to the submersible sewage pump 5 and the pulverizing type grid machine 18 through the water level sensor 24, so that when the water level of the leachate 5 rises to the preset position of the water level sensor 24, the corresponding operation signals are sent to the submersible sewage pump 5 and the pulverizing type grid machine 18 through the water level sensor 24, so that the leachate 5 is operated and fully drained.
In other embodiments of the present invention, an air inlet pipeline is arranged above the sewage storage pool 2 and penetrates through the garbage layer to reach the inside of the sewage storage pool 2, a booster fan is arranged at an air inlet end of the air inlet pipeline, an exhaust pipeline is arranged inside the sewage storage pool 2 and penetrates through the wall plate of the sewage storage pool 2, the soil layer 1 and the garbage layer 4 to extend outwards, and an exhaust end of the exhaust pipeline is connected with the exhaust fan. Consequently, through booster fan and intake pipe way 2 inside oxygen of carrying of sewage intake pond to and through exhaust fan and exhaust pipe cooperation with the outside discharge of combustible gas such as methane that produces in the sewage intake pond because of the fermentation, avoid excessively gathering and cause the incident.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A rain and sewage diversion device for a sanitary landfill site is characterized by comprising a sewage storage pool which is arranged in a soil layer and has a concrete structure, an anti-seepage film layer which is obliquely arranged is arranged above the sewage storage pool, the anti-seepage film layer is provided with a bottom opening which is vertically opposite to an opening at the top of the sewage storage pool, a grid structure supporting garbage layer is arranged at the upper part of the opening of the sewage storage pool, a submersible sewage pump is arranged in the sewage storage pool, the outlet end of the submersible sewage pump is connected with a first pipeline, the other end of the first pipeline is connected with a second pipeline through a first L-shaped conversion head, the other end of the second pipeline is connected with a first T-shaped conversion head, the other two ends of the first T-shaped conversion head are respectively connected with a third pipeline and a fourth pipeline, the other end of the third pipeline is connected with a normally closed electric valve, the other end of the fourth pipeline is connected with a fifth pipeline through a second L-shaped conversion head, the other end of the fifth pipeline is connected with a normally open electric valve, the normally open type electric valve other end passes through sixth pipeline and is led to with crushing grid machine, and the sewage storage pool lateral wall is equipped with push type on-off mechanism and stealthily dirty pump, crushing grid electromechanical connection, and rubbish layer surface top is equipped with the rainwater flowmeter and stealthily dirty pump, normally open type mechanism electric valve, normally closed type electric valve electricity and is connected.
2. The sanitary landfill site rain and sewage separating device of claim 1, wherein the pressing type switch mechanism comprises a pressing type switch arranged on the side wall of the sewage storage pool, a ball lever arranged below and connected with the side wall of the sewage storage pool in a hinged mode, the other end of the ball lever is fixedly connected with a floating ball, a wedge block is arranged at the hinged end of the ball lever, and when the ball lever is in a horizontal position, the side face of the wedge block presses the pressing type switch.
3. The sanitary landfill site rain and sewage separating device of claim 2, wherein the inner bottom surface of the sewage storage tank is a concave curved surface with a center lower than the side parts, and a central groove is formed in the center of the inner bottom surface.
4. The sanitary landfill rain and sewage separating device of claim 3, wherein a sludge emptying pipeline is arranged in the center of the bottom surface of the sewage storage tank, one end of the sludge emptying pipeline extends into the central groove, the other end of the sludge emptying pipeline is communicated with the fifth pipeline, and a sludge booster pump is arranged in the middle of the sludge emptying pipeline.
5. The sanitary landfill site rain and sewage separating device of claim 4, wherein a water level sensor is arranged on the inner wall surface of the sewage storage tank, is electrically and mechanically connected with a submersible sewage pump and a crushing grating, and is higher than the push switch in installation height.
6. The sanitary landfill site rain and sewage separating device of claim 5, wherein an air inlet pipeline is arranged above the sewage storage pool, penetrates through the garbage layer and deeply enters the sewage storage pool, a booster fan is arranged at an air inlet end of the air inlet pipeline, an exhaust pipeline is arranged in the sewage storage pool, penetrates through the wall plate of the sewage storage pool, the soil layer and the garbage layer and extends outwards, and an exhaust end of the exhaust pipeline is connected with an exhaust fan.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009096X | 2021-05-12 | ||
| CN202121009096 | 2021-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216304885U true CN216304885U (en) | 2022-04-15 |
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ID=81121135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122791813.5U Active CN216304885U (en) | 2021-05-12 | 2021-11-15 | Sanitary landfill rain and sewage shunting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216304885U (en) |
-
2021
- 2021-11-15 CN CN202122791813.5U patent/CN216304885U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 412000 Xinma power innovation park, No. 899, Xianyue Ring Road, Tianyuan District, Majiahe street, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Jiwei Environmental Technology Co.,Ltd. Address before: 412000 No. 1312, Waltz apartment, No. 100, Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: Zhuzhou Jiwei environmental protection Co.,Ltd. |
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