CN210053790U - Laying structure of salt discharge pipe - Google Patents

Abstract

The utility model discloses a laying structure of salt discharging pipe belongs to drainage salt discharging technical field, and its technical scheme main points are including the basic unit, follow supreme salt discharging drenching layer and the planting layer of having set gradually down in basic unit, follow supreme salt separating layer, geotechnological cloth and the guest soil layer of having set gradually down in planting the in situ, are provided with the salt discharging pipe at salt discharging drenching layer, have seted up the infiltration hole on the salt discharging pipe, are provided with vertical blind shaft at the planting layer, the top of blind shaft flushes with the surface on guest soil layer, has seted up the limbers on the blind shaft is located the intraformational outer wall of guest soil, and the cover is equipped with the filter screen on the blind shaft. The effect of fully discharging the salt in the foreign soil layer is achieved.

Description

Laying structure of salt discharge pipe

Technical Field

The utility model relates to a drainage salt discharge technical field, in particular to laying structure of salt discharge pipe.

Background

Saline-alkali soil is a kind of salt accumulation, and means soil in which salt contained in soil affects normal growth of crops. The accumulation of a large amount of salt in saline-alkali soil causes a series of deterioration of physical properties of the soil: the structure viscosity, the air permeability is poor, the unit weight is high, it is tight to harden, soil temperature rises slowly, aerobic microorganism activity in the soil is poor, moisture release is slow, the osmotic coefficient is low, the capillary action is strong, more lead to the aggravation of surface soil salinization, synthesize above-mentioned reason, it is the key of guaranteeing long-range effect in the afforestation view engineering to make the salt elimination and improve the soil engineering.

The existing Chinese patent with reference to publication number CN206149775U discloses a saline-alkali soil salt elimination pipeline system, which comprises a base layer, wherein an isolation layer, a planting soil layer and a soil dressing layer are sequentially arranged on the base layer, a plurality of underground pipes which are mutually staggered and communicated are paved in the isolation layer, the underground wells sequentially penetrate through the planting soil layer and the soil dressing layer, the upper end of each underground well is fixedly connected with an annular filter screen which is vertically arranged on the circumferential edge of the underground well and used for filtering water flow entering the underground well, and a water seepage film layer used for filtering the water flow entering the underground well is arranged in each underground well.

When the underground water pipe is used for washing, water flow on the foreign soil layer is collected to the underground well, the water flow enters the underground well through the annular filter screen, the annular filter screen filters the water flow, the water flow entering the underground well passes through the water seepage film layer, the water seepage film layer further filters the water flow, impurities in the water flow filter blanking, and the filtered water flow enters the underground pipe through the guide pipe, is collected through the mounting pipe and is discharged. The saline-alkali soil salt elimination pipeline system has the following problems: when the surface of the soil dressing layer has more water and the water in the soil dressing layer is saturated, the infiltration rate of the water in the soil dressing layer is reduced, so that the salt in the soil dressing layer cannot be fully discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laying structure of salt discharging pipe, which can fully discharge the salt in the soil.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a laying structure of salt discharge pipe, includes the basic unit, from supreme row's salt leaching layer and the planting layer of having set gradually down in the basic unit, from supreme salt isolation layer, geotechnological cloth and the guest soil layer of having set gradually down in planting the in situ, be provided with the salt discharge pipe at row's salt leaching layer, seted up the infiltration hole on row's salt pipe, be provided with vertical blind well at the planting layer, the top of blind well flushes with the surface on guest soil layer, has seted up the limbers on the blind well is located the intraformational outer wall of guest soil, and the cover is equipped with the filter screen on the blind.

By adopting the technical scheme, when the surface of the alien soil layer is watered or in rainy days, a part of water entering the alien soil layer seeps downwards to dissolve salt in the alien soil layer, so that the salt in the alien soil layer seeps downwards to enter the salt discharge pipe through the seepage holes in the salt discharge pipe, when the water in the planting layer is saturated, the seepage speed of the water in the alien soil layer is slowed down, and a part of water enters the blind well through the filter screen and the water through holes in the wall of the blind well and then is discharged into the salt discharge pipe, so that the salt discharge efficiency of the alien soil layer is improved.

The utility model discloses further set up to, be provided with fixed cover on the blind hole, fixed cover and blind hole fixed connection, fixed sheathe in and offered the fixed slot, during the fixed slot was inserted to the bottom of filter screen, be equipped with the baffler in the fixed slot interpolation, the baffler is located one side that the blind hole was kept away from to the filter screen.

By adopting the technical scheme, the fixing sleeve and the fixing groove are matched for use, so that a certain supporting effect is achieved on the filter screen, the filter screen is prevented from deforming under the action of water flow, and the service life of the filter screen is prolonged; and the barrier plate is arranged, so that water entering the soil dressing layer firstly seeps downwards, the water can be ensured to fully dissolve salt in the soil dressing layer, and the salt removal efficiency is indirectly improved.

The utility model is further arranged in that the top surface of the baffle plate is flush with the surface of the passenger soil layer.

Through adopting above-mentioned technical scheme, the top surface of baffler and the surface on passenger soil layer are neat at ordinary times, and the staff of being convenient for takes the baffler out in the passenger soil layer, improves the convenience of using.

The utility model discloses further set up as, one side osmotic membrane, osmotic membrane and filter screen fixed connection have been laid to the one deck that the filter screen is close to the baffler.

Through adopting above-mentioned technical scheme, the setting of osmotic membrane on the filter screen plays certain effect of blockking to the intraformational grit of customer, prevents that the grit on passenger's soil layer from getting into in the darkwell to effectively prevent to arrange the jam of salt pipe, improve and arrange salt efficiency.

The utility model discloses further set up to, be provided with filtering component in the blind pit, fixed connection has the horizontally backup pad on the inner wall of blind pit, and filtering component includes quadrangular pyramid skeleton and baffle, and the quadrangular pyramid skeleton is vertical to be placed, and its bottom and backup pad butt bond has the infiltration membrane on four lateral walls of quadrangular pyramid skeleton, baffle vertical setting and with quadrangular pyramid skeleton fixed connection.

Through adopting above-mentioned technical scheme, four sides of quadrangular pyramid skeleton are the face of slope, and when the infiltration membrane on the water in the blind hole passed through quadrangular pyramid skeleton, the debris of aquatic were by the separation on the infiltration membrane surface, and debris can be along the infiltration membrane gliding of slope under the effect of gravity to landing to the bottom, so can avoid debris to block up filtering component effectively, also effectively prevent simultaneously that debris from getting into in the blind hole and causing the jam to arrange the salt pipe, improve the efficiency of arranging the salt indirectly.

The utility model discloses further set up to, be provided with the intercommunication subassembly between camera obscura and the row's salt pipe, the intercommunication subassembly includes slope pipe and vertical pipe, and the slope pipe is vertical to be placed, the top and the camera obscura intercommunication of slope pipe, bottom and row's salt pipe intercommunication, vertical pipe is vertical to be placed, top and slope pipe intercommunication, and the bottom is sealed up.

Through adopting above-mentioned technical scheme, the slope pipe uses with vertical pipe cooperation, and water flows down along the slope pipe under the effect of gravity, and when through vertical pipe, water can flow into vertical pipe, and at this moment, grit and the earth of aquatic can deposit in vertical pipe, prevent to cause the jam to the salt discharge pipe, improve the efficiency of arranging the salt.

The utility model is further arranged in that the outer wall of the salt discharge pipe is filled with a diversion layer made of liquid slag.

Through adopting above-mentioned technical scheme, the water permeability on drainage layer is strong, can in time collect the salt discharge pipe with moisture through the infiltration hole on the salt discharge pipe, and can in time arrange away, realizes the further salt of arranging of deep soil, improves salt discharge efficiency.

To sum up, the utility model discloses following beneficial effect has:

1. the filter screen and the barrier plate are matched for use, so that water in the soil layer is drained into the blind well, salt in the soil layer is partially infiltrated into the salt draining pipe, and the other part of the salt is drained into the blind well, so that the salt draining amount of the soil layer is increased;

2. the quadrangular pyramid framework, the water seepage membrane and the baffle are matched for use, impurities are left on the surface of the water seepage membrane and slide to the bottom due to the blocking effect of the permeable membrane, the position of the impurities is limited by the baffle, and the impurities cannot fall into the salt discharge pipe to block the salt discharge pipe when the filtering component is pulled out;

3. the setting on drainage layer can in time collect the salt discharge pipe with moisture through the infiltration hole on the salt discharge pipe, and can in time arrange away, realizes the further salt discharge to bottom soil.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

figure 2 is a schematic view of a portion of an exploded structure with the passenger soil layer hidden to show the filter assembly.

Reference numerals: 1. a base layer; 2. draining the salt and water-leaching layer; 21. a flow guiding layer; 3. planting a layer; 31. a salt-separating layer; 32. geotextile; 33. a passenger soil layer; 4. blind wells; 41. a water through hole; 42. a filter screen; 421. a permeable membrane; 43. a barrier plate; 44. fixing a sleeve; 441. fixing grooves; 45. a support plate; 5. a communicating component; 51. tilting the conduit; 52. a vertical conduit; 6. a salt discharge pipe; 61. a water seepage hole; 7. a filter assembly; 71. a quadrangular pyramid framework; 711. water seepage film; 72. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a lay structure of salt discharging pipe, as shown in figure 1, including basic unit 1, basic unit 1 is the soil horizon, be provided with salt discharging and drenching layer 2 on basic unit 1, be provided with planting layer 3 on salt discharging and drenching layer 2, from supreme salt separating layer 31 that has set gradually down on planting layer 3, geotechnological cloth 32 and guest soil layer 33, be provided with a plurality of mutually perpendicular's salt discharging pipe 6 in salt discharging and drenching layer 2, be provided with blind well 4 on planting layer 3, blind well 4 runs through planting layer 3, salt separating layer 31, geotechnological cloth 32 layer and guest soil layer 33, fixedly connected with intercommunication subassembly 5 between blind well 4 and salt discharging pipe 6.

The cross-section of the blind well 4 is rectangular and is vertically arranged, the inside of the blind well 4 is hollow and has an opening at the top end, the opening of the blind well 4 and the surface of the passenger soil layer 33 are in the same horizontal plane, the blind well 4 is horizontally arranged on the outer wall of one section of the passenger soil layer 33, a plurality of water through holes 41 (refer to fig. 2) are arranged, the cross-section of each water through hole 41 is circular, and the water through holes 41 penetrate through the thickness of the blind well 4.

As shown in fig. 2, a fixing sleeve 44 is sleeved on the outer wall of the blind well 4 in the passenger soil layer 33, the fixing sleeve 44 is fixedly connected with the outer wall of the blind well 4, the cross section of the side wall of the fixing sleeve 44 is frame-shaped, so that the fixing sleeve 44 is communicated with the water through hole 41, the bottom surface of the fixing sleeve 44 is in the same horizontal plane with the top layer of the geotextile layer 32, the height of the fixing sleeve 44 is smaller than the thickness of the passenger soil layer 33, a vertical fixing groove 441 is formed on the top surface of the fixing sleeve 44, the vertical axis of the fixing groove 441 is coincident with the vertical axis of the fixing sleeve 44, the depth of the fixing groove 441 is smaller than the height of the fixing sleeve 44, a filter screen 42 is inserted into the fixing groove 441, the filter screen 42 is a rectangular columnar screen with one end open and the other end sealed, the filter screen 42 is vertically placed, the, a barrier plate 43 is inserted into the fixing groove 441, the barrier plate 43 is a rectangular columnar plate with openings at both ends, and the height of the barrier plate 43 is equal to the distance from the fixing groove 441 to the upper surface of the soil dressing layer 33.

When raining or manually watering the guest soil layer 33, salt in the guest soil layer 33 is dissolved into water, one part of the water permeates into the guest soil layer 33, the other part of the water is gathered on the surface of the guest soil layer 33, the water on the surface of the guest soil layer 33 flows into the blind shaft 4 through the filter screen 42, and the filter screen 42 has a primary filtering effect on the water to remove large blocks of sand and stones and the like in the water; when the surface water of the passenger soil layer 33 is too much, the infiltration speed of the salt water in the passenger soil layer 33 is relatively low, at the moment, the blocking plate 43 is pulled out, the water in the passenger soil layer 33 flows into the blind well 4 through the permeable membrane 421 and the limber hole 41, the water in the passenger soil layer 33 can be discharged into the blind well 4, the salt discharging efficiency is improved, and meanwhile, the filter screen 42 and the permeable membrane 421 are arranged, so that a large amount of soil in the passenger soil layer 33 can be prevented from flowing into the blind well 4.

As shown in fig. 2, four supporting plates 45 are arranged on the inner wall of the blind well 4, the cross section of each supporting plate 45 is rectangular, the supporting plates 45 are horizontally arranged, one sides of the four supporting plates 45 close to the inner wall are respectively fixedly connected with the four inner walls of the blind well 4, the four supporting plates 45 are in the same horizontal plane, the supporting plate 45 is provided with a filtering component 7, the filtering component 7 comprises a quadrangular pyramid framework 71, a water seepage membrane 711 and a baffle 72, the quadrangular pyramid framework 71 is vertically arranged, the bottom end of the baffle is abutted against the top surface of the supporting plate 45, the area of the bottom surface of the quadrangular pyramid framework 71 is equal to the area of the cross section of the blind well 4, the water seepage membrane 711 is fixedly connected with the four side surfaces of the quadrangular pyramid framework 71, four baffles 72 are arranged, the cross section of each baffle 72 is rectangular, the baffles 72 are vertically arranged, and four baffles 72 are respectively fixedly connected with four frameworks on the bottom surface of the quadrangular pyramid framework 71, and two adjacent baffles 72 are fixedly connected and integrally formed.

The quadrangular pyramid framework 71 and the water seepage membrane 711 are matched for use, so that the firmness of the water seepage membrane 711 can be improved, the water seepage membrane 711 is not easy to flush away by water flow, water entering the blind well 4 is further filtered, impurities in the water are filtered, the side surface of the quadrangular pyramid framework 71 is an inclined surface, when the impurities in the water are blocked by the water seepage membrane 711 and are left on the surface of the water seepage membrane 711, the impurities can slide down to the bottom of the quadrangular pyramid framework 71 under the action of self gravity, the downward sliding of the impurities can effectively prevent the impurities from being accumulated on the surface of the water seepage membrane 711, the water seepage membrane 711 is blocked, and the water seepage speed in the blind well 4 is reduced; set up baffle 72, when needs pull out clearance debris with quadrangular pyramid skeleton 71, the debris of quadrangular pyramid skeleton 71 bottom can be blocked by baffle 72, can not slide down and fall into the hidden shaft 4 to block up intercommunication subassembly 5 and arrange salt pipe 6.

The salt discharge and water spray layer 2 adopts clean stone chips with the particle size of about 1cm and the design thickness of 150mm, the stone chips of the salt discharge and water spray layer 2 do not contain other impurities, and the salt discharge and water spray layer 2 is used for cutting off the ascending path of salt-containing water along the capillary tube to prevent salt from upwards diffusing.

As shown in fig. 1, the cross-section of the salt discharging pipe 6 is circular, a plurality of salt discharging pipes 6 are arranged in the same horizontal plane, a plurality of water seepage holes 61 are formed in the salt discharging pipes 6, the water seepage holes 61 penetrate through the thickness of the salt discharging pipes 6, a diversion layer is coated around the salt discharging pipes 6, the salt discharging pipes 6 adopt dn60PVC double-thread seepage pipes, and the starting ends of the salt discharging pipes 6 need to be sealed by UPVC pipe plugs.

The periphery of the salt discharge pipe 6 is filled with a flow guide layer 21, and the flow guide layer 21 is made of liquid slag. The water permeability of the diversion layer 21 is strong, the salt discharge pipe 6 can be collected in time by water through the water seepage holes 61 on the salt discharge pipe 6, and the salt can be discharged in time, so that the further salt discharge of deep soil is realized.

As shown in fig. 1, the communicating component 5 comprises an inclined conduit 51 and a vertical conduit 52, wherein the inclined conduit 51 is circular in cross section, one end of the inclined conduit 51 is communicated with the blind well 4, the other end of the inclined conduit is communicated with the salt discharge pipe 6, the vertical conduit 52 is circular in cross section, the top end of the vertical conduit 52 is communicated with the inclined conduit 51, and the bottom end is sealed.

The inclined conduit 51 and the vertical conduit 52 are arranged to enable water to flow downwards along the inclined conduit 51 under the action of gravity when passing through the communicating component 5, and when passing through the vertical conduit 52, the water can flow into the vertical conduit 52, at the moment, soil in the water can be deposited in the vertical conduit 52, the water is further filtered, and the salt discharge pipe 6 is prevented from being blocked due to the accumulation of the soil in the salt discharge pipe 6.

The application process of this embodiment is as follows:

when raining or manually watering the foreign soil layer 33, keeping the blocking plate 43 in a state of being inserted into the fixing groove 441, so that water in the foreign soil layer 33 seeps downwards and dissolves salt in the foreign soil layer 33, so that part of water in the foreign soil layer 33 seeps downwards and enters the salt discharge pipe 6 through the seepage holes 61 in the salt discharge pipe 6, and water on the surface of the foreign soil layer 33 flows into the blind well 4 through the filter screen 42, is filtered by the seepage film 711 and then flows into the salt discharge pipe 6 through the inclined conduit 51; when the surface of the guest soil layer 33 has more water, the underwater infiltration speed in the guest soil layer 33 is slower, at this time, the blocking plate 43 is pulled out, the water infiltrated into the guest soil layer 33 enters the blind well 4 through the filter screen 42, the permeable membrane 421 and the water through hole 41, and the water flows into the salt discharge pipe 6 through the water infiltration membrane 711 and the inclined conduit 51 and is subjected to centralized treatment; the drainage layer can enable water to flow into the salt discharge pipe 6 through the water seepage holes 61 in time, and salt is discharged from the water seeping into the salt discharge and water sprinkling layer 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a laying structure of arrange salt pipe, includes basic unit (1), from supreme row's salt drenching layer (2) and planting layer (3) of having set gradually down on basic unit (1), from supreme salt separating layer (31), geotechnological cloth (32) and passenger soil layer (33) of having set gradually down in planting layer (3), be provided with in row's salt drenching layer (2) and arrange salt pipe (6), has seted up infiltration hole (61) on row salt pipe (6), is provided with vertical blind well (4) planting layer (3), its characterized in that: the top of blind well (4) is flush with the surface of passenger soil layer (33), has seted up limbers (41) on blind well (4) is located the outer wall in passenger soil layer (33), overlaps on blind well (4) to be equipped with filter screen (42).

2. The laying structure of a salt discharge pipe according to claim 1, wherein: be provided with fixed cover (44) on blind well (4), fixed cover (44) and blind well (4) fixed connection have been seted up fixed slot (441) on fixed cover (44), and during fixed slot (441) was inserted to the bottom of filter screen (42), be equipped with baffler (43) in fixed slot (441) interpolation, baffler (43) are located filter screen (42) and keep away from one side of blind well (4).

3. The laying structure of a salt discharge pipe according to claim 2, wherein: the top surface of the barrier plate (43) is flush with the surface of the passenger soil layer (33).

4. The laying structure of a salt discharge pipe according to claim 2, wherein: one side of the filter screen (42) close to the blocking plate (43) is paved with a layer of permeable membrane (421), and the permeable membrane (421) is fixedly connected with the filter screen (42).

5. The laying structure of a salt discharge pipe according to claim 1, wherein: be provided with filtering component (7) in camera obscura (4), fixed connection has horizontally backup pad (45) on the inner wall of camera obscura (4), and filtering component (7) are including quadrangular pyramid skeleton (71) and baffle (72), and quadrangular pyramid skeleton (71) are vertical to be placed, and its bottom and backup pad (45) butt bond on four lateral walls of quadrangular pyramid skeleton (71) have infiltration membrane (711), baffle (72) vertical setting and with quadrangular pyramid skeleton (71) fixed connection.

6. The laying structure of a salt discharge pipe according to claim 1, wherein: be provided with between camera obscura (4) and the salt discharge pipe (6) and communicate subassembly (5), communicate subassembly (5) including slope pipe (51) and vertical pipe (52), slope pipe (51) are vertical to be placed, and the top and the camera obscura (4) of slope pipe (51) communicate, and bottom and salt discharge pipe (6) intercommunication, vertical pipe (52) are vertical to be placed, and the top communicates with slope pipe (51), and the bottom is sealed up.

7. The laying structure of a salt discharge pipe according to claim 1, wherein: the outer wall of the salt discharge pipe (6) is filled with a diversion layer (21) made of liquid slag.

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