CN208432416U - Soil repair system - Google Patents

Abstract

The utility model provides a kind of soil repair system, it is related to environmental protection technical field, soil repair system provided by the utility model, including sampling apparatus, syringe, pollution detection module and warning module, the gas vent of sampling apparatus and the gas access of pollution detection module are in fluid communication, the signal input part of pollution detection module and the signal input part of warning module connect, the signal output end of warning module and the signal input part of syringe connect, the agent outlet of syringe and the medicament entrance of sampling apparatus are in fluid communication, sampling monitoring may be implemented to carry out simultaneously with injection reparation, daily monitoring and soil pollution risk management and control can be not only provided, and solves the inefficiency problem that tradition administers soil pollution by excavation and backfill.

Description

Soil repair system

Technical field

The utility model relates to environmental protection technical fields, more particularly, to a kind of soil repair system.

Background technique

With the quickening of domestic Development of China's Urbanization, much need to move or be divided into garden in enterprises such as smelting, the chemical industry in urban district Area, for the development and utilization for leaving place after resettlement, the improvement and reparation of soil become difficult project.

It is repaired currently, soil pollution recovery technique is divided into peripheral doses, chemical remediation, biological prosthetic and plant from principle It is multiple, it is divided into in-situ immobilization and showering from operating space.

Soil sampling method used at present is to meet place quality evaluation needs to design, and is mostly disposably to adopt Sample does not require to repeat at periodic or other desired monitoring in same monitoring point, the acceptance phase after being only applicable to preprosthetic evaluation phase and repairing, Existing method is due to needing to be repeated borehole and backfill in repair process, technically dirty in very disruptive monitoring holes The concentration distribution of object in vertical direction is contaminated, so that the monitoring result of front and back twice can not compare point by point in the depth direction, no Necessary accurate information can be provided for the regulation of repair process.Economically due to repeatedly excavation and backfill, cause expense high, And it takes a long time.For running enterprise, how to go to understand whether soil is contaminated, can only by provisional sampling, and It cannot accomplish daily sampling monitoring and risk control.

Enterprise leaves the risk assessment of place early period, and when removing pollutant from soil in repair process, it is fixed to require Phase to be distributed in monitoring holes different depth point carry out dynamic monitoring, disclose pollutant in entire place three-dimensional space with The situation of change of repair time carries out dynamic monitoring to the remediation efficiency of each point pollutant, to determine which place has reached Repair target value and which place need continue to repair.And it needs to place soil and ground behind existing enterprise place and reparation It is lauched and carries out daily monitoring, accomplish risk control.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of soil repair system, to realize sampling monitoring with Injection is repaired while being carried out, and can not only provide daily monitoring and soil pollution risk management and control, but also solve tradition and pass through digging The inefficiency problem of soil pollution is administered in pick and backfill.

In a first aspect, soil repair system provided by the utility model, comprising: sampling apparatus, syringe, pollution detection mould Block and warning module, the gas vent of sampling apparatus and the gas access of pollution detection module are in fluid communication, pollution detection module Signal input part and the signal input part of warning module connect, the signal of the signal output end of warning module and syringe inputs End connection, the agent outlet of syringe and the medicament entrance of sampling apparatus are in fluid communication.

With reference to first aspect, the utility model provides the first possible embodiment of first aspect, wherein sampling Device includes drill bit and protection pipe, and drill bit is fixedly connected on one end of protection pipe, and injection orifice, injection orifice and note are provided on drill bit The agent outlet of emitter is in fluid communication, and is provided with stomata in protection pipe, and semi-permeable membrane is fixedly connected in stomata, and stomata and pollution are examined The gas access for surveying module is in fluid communication.

The possible embodiment of with reference to first aspect the first, the utility model provide first aspect second can Can embodiment, wherein pollution detection module includes drier, filter and gas analyzer, the inlet end of drier with Stomata is in fluid communication, and the outlet side of drier and filter are in fluid communication, and filter and gas analyzer are in fluid communication, gas point The signal end of analyzer and the signal input part of warning module connect.

The possible embodiment of with reference to first aspect the first, the utility model provide first aspect the third can The embodiment of energy, wherein sampling apparatus further includes that inner tube, end cap, swivel nut, the first spring and second spring, protection pipe are arranged Air guide chamber is formed between inner tube, protection pipe and inner tube, stomata is connected to air guide chamber, and inner tube is connected to drill bit internal, injection orifice It is connected to drill bit internal, end cap and swivel nut are sheathed on protection pipe, and swivel nut is fixedly connected with end cap far from one end of drill bit, and swivel nut leans on One end of nearly drill bit is fixedly connected with internal projecting ring, and snap ring is fixedly connected in protection pipe, and internal projecting ring is connected to snap ring away from end cap One end, the first spring is plugged in drill bit, and the both ends of the first spring abut drill bit and inner tube respectively, and second spring is plugged in end Lid, the both ends of second spring abut end cap and inner tube respectively.

The third possible embodiment with reference to first aspect, the utility model provide first aspect the 4th kind can Can embodiment, wherein be arranged fluted on the inner sidewall of drill bit, injection orifice is connected to groove；Inner tube close to drill bit one End side wall is fixedly connected with cutting, and the one end of cutting far from end cap is bent to close to interior tube axis direction, and cutting is plugged on groove It is interior.

The 4th kind of possible embodiment with reference to first aspect, the utility model provide first aspect the 5th kind can The embodiment of energy, wherein sealing ring is fixedly connected in inner tube, sealing ring is bonded with the inner sidewall of protection pipe；When cutting is sealed It blocks up when injection orifice, sealing ring is plugged in stomata；Alternatively, sealing ring is located at the lower end of stomata when cutting is plugged in injection orifice.

The third possible embodiment with reference to first aspect, the utility model provide first aspect the 6th kind can The embodiment of energy, wherein be fixedly connected with outer gear ring in protection pipe, motor, the transmission shaft of motor are fixedly connected on swivel nut On be fixedly connected with gear, gear is engaged with outer gear ring.

The third possible embodiment with reference to first aspect, the utility model provide first aspect the 7th kind can Can embodiment, wherein end cap includes end cap housing, the first inner bushing ring, the second inner bushing ring and tracheae, the first inner bushing ring and the Two inner bushing rings are fixedly connected on the inner sidewall of end cap housing, and the first inner bushing ring is sheathed on inner tube, and the second inner bushing ring is sheathed on Protection pipe, the medicament entrance in end cap housing are connected to inner tube, end cap housing, the first inner bushing ring, the second inner bushing ring and inner tube it Between surround air storing cavity, tracheae is fixedly connected on end cap housing, and end cap housing, air storing cavity and air guide chamber are sequentially communicated.

Preferably, unit is connect warning module with handheld terminal by wireless communication.

Second aspect, soil remediation method using the soil repair system that first aspect provides, and sampling apparatus are inserted into In known contaminated site or the soil in place to be monitored.

This method comprises the following steps:

Sampling apparatus is arranged at intervals in soil along oil tank region and oil pipeline；

Spacing between two adjacent sampling apparatuses is less than or equal to 3m, and drill bit is located at below earth's surface at 3m-6m.

In conjunction with second aspect, the utility model provides the first possible embodiment of second aspect, wherein stomata At 3m below earth's surface.

The utility model brings following the utility model has the advantages that using the gas vent of sampling apparatus and the gas of pollution detection module Body entrance is in fluid communication, and the signal input part of pollution detection module and the signal input part of warning module connect, warning module The connection of the signal input part of signal output end and syringe, the agent outlet of syringe and the medicament entrance fluid of sampling apparatus connect Logical mode acquires the gas in soil by sampling apparatus, and carries out pollutant monitoring, early warning mould by pollution detection module Root tuber generates sound and light signal according to the signal of pollution detection module, to prompt soil pollution state, and generates control syringe Signal can make syringe repair medicament according to pollution situation calibrated shot soil in-situ, dirty so as to real-time monitoring soil Dye state, and medicament is repaired according to soil pollution state calibrated shot soil in-situ.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

Technical solution in order to illustrate more clearly of specific embodiment of the present invention or in the related technology, below will be right Attached drawing needed in specific embodiment or description of Related Art is briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of soil repair system provided by the embodiment of the utility model；

Fig. 2 is the sampling apparatus cross-sectional view of soil repair system provided by the embodiment of the utility model；

Fig. 3 is the schematic diagram of the drill bit of soil repair system provided by the embodiment of the utility model；

Fig. 4 is the schematic diagram of the inner tube of soil repair system provided by the embodiment of the utility model；

Fig. 5 is the schematic diagram of the protection pipe of soil repair system provided by the embodiment of the utility model.

Fig. 6 is the schematic diagram of the end cap of soil repair system provided by the embodiment of the utility model；

Fig. 7 is the sampling apparatus schematic diagram of soil repair system provided by the embodiment of the utility model；

Fig. 8 is the application scenarios schematic diagram of soil repair system provided by the embodiment of the utility model.

Icon: 1- sampling apparatus；11- drill bit；111- injection orifice；112- groove；12- protection pipe；121- stomata；122- card Ring；123- outer gear ring；13- inner tube；131- cutting；132- sealing ring；14- end cap；141- end cap housing；The first liner of 142- Ring；The second inner bushing ring of 143-；144- tracheae；15- swivel nut；The first spring of 16-；17- second spring；18- motor；19- gear； 2- syringe；3- pollution detection module；31- drier；32- filter；33- gas analyzer；4- warning module；The tank farm 5- Domain；6- oil pipeline.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

As shown in Figure 1, soil repair system provided by the embodiment of the utility model, comprising: sampling apparatus 1, syringe 2, Pollution detection module 3 and warning module 4 are provided with gas vent and medicament entrance on sampling apparatus 1, are provided on syringe 2 Agent outlet is provided with gas access, the gas vent of sampling apparatus 1 and the gas of pollution detection module 3 in pollution detection module 3 Body entrance is in fluid communication, and the signal input part of pollution detection module 3 is connect with the signal input part of warning module 4, warning module 4 Signal output end connect with the signal input part of syringe 2, the medicament entrance of the agent outlet of syringe 2 and sampling apparatus 1 It is in fluid communication.

Specifically, after sampling apparatus 1 is inserted into soil, the gas in soil is conducted by sampling apparatus 1 to pollution detection mould Block 3, if soil is contaminated, pollutant enters pollution detection module 3 with gas, tests and analyzes dirt by pollution detection module 3 Object ingredient and pollutant load are contaminated, and generates corresponding electric signal, the signal that warning module 4 is generated according to pollution detection module 3 Sound and light signal is generated, to prompt soil pollution state.Syringe 2 is input with the signal that warning module 4 generates, quantitative to control The injection of soil in-situ reparation medicament.Sampling apparatus 1 can not only acquire the pollutant in soil internal gas, to judge soil Earth pollution situation, and soil in-situ can be repaired medicament and be delivered to Soil K+adsorption position, so that soil in-situ is repaired medicament Through soil pollution position, realizes the orientation reparation of soil.Soil, which is inserted into, by sampling apparatus 1 carries out soil monitoring and reparation, Without carrying out soil excavation and backfill, and then soil remediation efficiency is improved, be conducive to real-time monitoring soil pollution state, realized Accurate soil remediation.

It should be noted that pollution detection module 3 judges soil pollution state by the pollutant load in analysis gas, Acousto-optic is generated according to pollutant load about pollutant load in 3 detection gas of pollution detection module and warning module 4 to believe Number, and control syringe 2 and convey soil in-situ reparation medicament, the testing principle of this part has been techniques well known, control Logic can be by presetting pollutant load threshold value, when pollutant load exceeds threshold value, and warning module 4 carries out sound-light alarm, note The medicament conveying capacity of emitter 2 can be proportional to pollutant load.

As depicted in figs. 1 and 2, in the utility model embodiment, sampling apparatus 1 includes drill bit 11 and protection pipe 12, is bored First 11 are fixedly connected on one end of protection pipe 12, and injection orifice 111, the medicament of injection orifice 111 and syringe 2 are provided on drill bit 11 Communication is provided with stomata 121 in protection pipe 12, and semi-permeable membrane, stomata 121 and pollution are fixedly connected in stomata 121 The gas access of detection module 3 is in fluid communication, wherein semi-permeable membrane is for making the gas containing organic pollutant pass through stomata 121 Into in protection pipe 12, and filter the impurity in gas.When detection, drill bit 11 is located at the lower end of protection pipe 12, the gas in soil Body ingredient suspends upwards, and then into the gas of stomata 121 mostly from being located inside the soil of 121 lower section of stomata, i.e. drill bit Soil internal gas at 11 enters sampling apparatus 1 by stomata 121, injection orifice 111 by soil in-situ reparation medicament export to Soil at drill bit 11, and then may insure that soil in-situ repairs pharmacy effect at the soil sampled, thus make soil former It repairs medicament and directly acts on contaminated soil in position.

As shown in Figure 1, pollution detection module 3 includes drier 31, filter 32 and gas analyzer 33, drier 31 Inlet end and stomata 121 are in fluid communication, and the outlet side of drier 31 and filter 32 are in fluid communication, filter 32 and gas analysis Instrument 33 is in fluid communication, and the signal end of gas analyzer 33 is connect with the signal input part of warning module 4, wherein 31 He of drier Filter 32 further can be dehumidified and be filtered to the gas entered inside stomata 121, to avoid the impurity in gas Gas analyzer 33 is blocked, and then ensures the detection accuracy of gas analyzer 33.Gas analyzer 33 uses existing gaseous contamination Analyte detection instrument, 33 working principle of gas analyzer can be learned by product on sale, therefore this will not be repeated here.

As shown in Fig. 2, sampling apparatus 1 further includes inner tube 13, end cap 14, swivel nut 15, the first spring 16 and second spring 17, Protection pipe 12 is sheathed on inner tube 13, and air guide chamber is formed between protection pipe 12 and inner tube 13, and stomata 121 is connected to air guide chamber, inner tube 13 be connected to inside drill bit 11, be connected to inside injection orifice 111 and drill bit 11, end cap 14 and swivel nut 15 are sheathed on protection pipe 12, Swivel nut 15 is fixedly connected with end cap 14 far from one end of drill bit 11, and swivel nut 15 is fixedly connected with internal projecting ring close to one end of drill bit 11, Snap ring 122 is fixedly connected in protection pipe 12, internal projecting ring is connected to one end that snap ring 122 deviates from end cap 14, and the first spring 16 is inserted It is connected to drill bit 11, the both ends of the first spring 16 abut drill bit 11 and inner tube 13 respectively, and second spring 17 is plugged in end cap 14, and second The both ends of spring 17 abut end cap 14 and inner tube 13 respectively.Wherein, end cap 14 is the hand-held use of operator, drill bit 11 and protection The lower end of pipe 12 is used to inside insertion soil, and augers can be selected in drill bit 11, to pierce soil.Soil is pierced in drill bit 11 During earth, the first spring 16 and second spring 17 can carry out bradyseism to inner tube 13, and inner tube 13 is thus avoided to be hit damage.This Outside, end cap 14 and swivel nut 15 can slide axially along protection pipe 12, and then make second spring 17 and the first spring 16 to 11 institute of drill bit The impact received is buffered, so that the vibration for avoiding drill bit 11 from being inserted into soil course is transferred to the human body for holding end cap 14.It adopts Sampling device 1 can be by the way that artificially hand-held insertion soil also can be by sampling apparatus soil different location is detected and be repaired In 1 fixed insertion soil, to carry out real-time monitoring to soil.

As shown in Fig. 3, Fig. 4 and Fig. 5, be arranged fluted 112 on the inner sidewall of drill bit 11, inner tube 13 close to drill bit 11 one End side wall is fixedly connected with cutting 131, and cutting 131 is plugged in groove 112, and then may be implemented between drill bit 11 and inner tube 13 It is circumferentially fixed.Injection orifice 111 is connected to groove 112, and the one end of cutting 131 far from end cap 14 is to close to 13 axis direction of inner tube Bending.When holding end cap 14, and drill bit 11 being made to be inserted into soil, second spring 17 and the first spring 16 are pressurized and force contracting, into And make axially downwardly sliding of the inner tube 13 along drill bit 11, so that cutting 131 slides into groove 112, cutting 131 is far from end cap 14 One end is bent to close to 13 axis direction of inner tube, and the sliding with cutting 131 relative to drill bit 11, cutting 131 is far from end cap 14 One end be bonded with 11 inner sidewall of drill bit, cutting 131 blocks injection orifice 111, so as to avoid drill bit 11 be inserted into soil mistake Cheng Zhong, soil are entered inside drill bit 11 by injection orifice 111.Also end cap 14 can be made along swivel nut 15 to leaning on by rotating swivel nut 15 One end sliding of nearly drill bit 11, the axial dimension of sampling apparatus 1 reduce, and second spring 17 and the first spring 16 are pressurized and force Contracting, and then 131 injection orifice 111 of cutting is blocked, avoid soil from entering inside drill bit 11 by injection orifice 111.

Sealing ring 132 is fixedly connected in inner tube 13, sealing ring 132 is bonded with the inner sidewall of protection pipe 12；When cutting 131 When being plugged in injection orifice 111, sealing ring 132 is plugged in stomata 121, thus it can be prevented that soil enters protection by stomata 121 The inside of pipe 12, when inner tube 13 is slided along protection pipe 12 to one end far from drill bit 11, injection orifice 111 and stomata 121 are simultaneously It opens, realizes that detection is synchronous with reparation.

Alternatively, sealing ring 132 is located at the lower end of stomata 121, when cutting 131 when cutting 131 is plugged in injection orifice 111 It is plugged in injection orifice 111, drill bit 11 is inserted into soil course, and sealing ring 132 is located at 121 lower end of stomata, and stomata 121 is opened, Under drill bit 11 squeezes, soil inner air enters the inside of protection pipe 12 by stomata 121, when drill bit 11 stops insertion soil, Injection orifice 111 is opened, and sealing ring 132 is blocked along 12 upward sliding of protection pipe, stomata 121 by sealing ring 132, thus can ensure that note During 111 injection medicament of perforation, medicament will not enter the inside of protection pipe 12 by stomata 121.

As shown in fig. 7, sampling apparatus 1 needs Manual press or rotation to realize that drill bit 11 is inserted into soil, consider that plant area's soil is hard It is not easy the insertion of drill bit 11 firmly, using outer gear ring 123 is fixedly connected in protection pipe 12, motor 18 is fixedly connected on swivel nut 15, electricity Gear 19 is fixedly connected on the transmission shaft of motivation 18, the mode that gear 19 is engaged with outer gear ring 123 is started by motor 18, Band moving gear 19 rotates, and gear 19 engages outer gear ring 123 and realizes that reduction of speed torque increase, protection pipe 12 drive drill bit 11 to rotate, pass through brill The helical structure of first 11 lateral wall pierces in soil, is achieved in depth of soil detection.In addition, when drill bit 11 rotates, by recessed Slot 112 and the cooperation of cutting 131 drive inner tube 13 and 11 synchronous rotary of drill bit, end cap 14 and swivel nut 15 hand-held for personnel, the first bullet Spring 16 and second spring 17 can buffer the vibratory impulse encountered in 11 rotary course of drill bit.

As shown in fig. 6, end cap 14 includes end cap housing 141, the first inner bushing ring 142, the second inner bushing ring 143 and tracheae 144, First inner bushing ring 142 and the second inner bushing ring 143 are fixedly connected on the inner sidewall of end cap housing 141, the first 142 sets of inner bushing ring Set on inner tube 13, the second inner bushing ring 143 is sheathed on protection pipe 12, and the medicament entrance in end cap housing 141 is connected to inner tube 13, end Air storing cavity is surrounded between lid housing 141, the first inner bushing ring 142, the second inner bushing ring 143 and inner tube 13, tracheae 144 is fixedly connected on End cap housing 141, end cap housing 141, air storing cavity and air guide chamber are sequentially communicated.Gas in soil passes sequentially through stomata 121, leads Air cavity, air storing cavity and tracheae 144 are connected to pollution detection module 3；Medicament in syringe 2 passes sequentially through in end cap housing 141 Medicament entrance, inner tube 13 and injection orifice 111 be expelled to inside contaminated soil.

Unit is connect warning module 4 with handheld terminal by wireless communication, by taking handheld terminal is mobile phone as an example, related personnel Early warning APP can be loaded by mobile phone receive real-time monitoring situation.

Embodiment two

As shown in figure 8, soil remediation method, the soil repair system that Application Example one provides, and sampling apparatus 1 is inserted Enter in known contaminated site or the soil in place to be monitored.

The plant site left contaminated sites reparation and trial operation of the soil remediation method after moving carries out Soil pollution monitoring.

By taking gas station's soil remediation and monitoring as an example, which includes the following steps:

Sampling apparatus 1 is arranged at intervals in soil along oil tank region 5 and oil pipeline 6；

Spacing between two adjacent sampling apparatuses 1 is less than or equal to 3m, and drill bit 11 is located at below earth's surface at 3m-6m, can It, can will be adjacent when polluting more serious according to the spacing between two adjacent sampling apparatuses 1 of pollution level appropriate adjustment Spacing between two sampling apparatuses 1 is contracted to 1m or 2m.

In the utility model embodiment, stomata 121 is located at the contaminant gases below earth's surface at 3m, in soil by half Permeable membrane enters sampling apparatus 1, when the content of pollutant is more than " soil environment quality construction land soil pollution risk management and control mark It is quasi- " risk screening value or when reparation target value after calculating, warning module 4 gives a warning, and related personnel can pass through mobile phone It loads early warning APP and receives real-time monitoring situation, when there is Risk-warning, notify responsible person in time, and take relevant measure The generation or expansion of more risk accident are prevented, control syringe 2 can also be provided and repaired by the data of real-time monitoring The control signal of pharmaceutical quantities adjustment.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of soil repair system characterized by comprising sampling apparatus (1), syringe (2), pollution detection module (3) With warning module (4), the gas access fluid of the gas vent of the sampling apparatus (1) and the pollution detection module (3) connects Logical, the signal input part of the pollution detection module (3) is connect with the signal input part of the warning module (4), the early warning The signal output end of module (4) is connect with the signal input part of the syringe (2), the agent outlet of the syringe (2) with The medicament entrance of the sampling apparatus (1) is in fluid communication.

2. soil repair system according to claim 1, which is characterized in that the sampling apparatus (1) includes drill bit (11) With protection pipe (12), the drill bit (11) is fixedly connected on one end of the protection pipe (12), is provided on the drill bit (11) Injection orifice (111), the injection orifice (111) and the agent outlet of the syringe (2) are in fluid communication, on the protection pipe (12) It is provided with stomata (121), semi-permeable membrane, the stomata (121) and the pollution detection mould is fixedly connected in the stomata (121) The gas access of block (3) is in fluid communication.

3. soil repair system according to claim 2, which is characterized in that the pollution detection module (3) includes drying Device (31), filter (32) and gas analyzer (33), the inlet end and the stomata (121) fluid of the drier (31) connect Logical, the outlet side and the filter (32) of the drier (31) are in fluid communication, the filter (32) and the gas point Analyzer (33) is in fluid communication, and the signal end of the gas analyzer (33) is connect with the signal input part of the warning module (4).

4. soil repair system according to claim 2, which is characterized in that the sampling apparatus (1) further includes inner tube (13), end cap (14), swivel nut (15), the first spring (16) and second spring (17), the protection pipe (12) are sheathed in described It manages (13), forms air guide chamber between the protection pipe (12) and said inner tube (13), the stomata (121) and the air guide chamber connect It is logical, it is connected to inside said inner tube (13) and the drill bit (11), is connected to inside the injection orifice (111) and the drill bit (11), The end cap (14) and the swivel nut (15) are sheathed on the protection pipe (12), and the swivel nut (15) is far from the drill bit (11) One end be fixedly connected the end cap (14), the swivel nut (15) is fixedly connected with convex close to the one end of the drill bit (11) Ring is fixedly connected with snap ring (122) on the protection pipe (12), and the internal projecting ring is connected to the snap ring (122) away from described One end of end cap (14), first spring (16) are plugged in the drill bit (11), the both ends difference of first spring (16) The drill bit (11) and said inner tube (13) are abutted, the second spring (17) is plugged in the end cap (14), second bullet The both ends of spring (17) abut the end cap (14) and said inner tube (13) respectively.

5. soil repair system according to claim 4, which is characterized in that be provided on the inner sidewall of the drill bit (11) Groove (112), one end side wall of the said inner tube (13) close to the drill bit (11) are fixedly connected with cutting (131), the cutting (131) it is plugged in the groove (112).

6. soil repair system according to claim 5, which is characterized in that the injection orifice (111) and the groove (112) it is connected to, the one end of the cutting (131) far from the end cap (14) is bent to close to said inner tube (13) axis direction.

7. soil repair system according to claim 6, which is characterized in that said inner tube is fixedly connected with sealing on (13) Ring (132), the sealing ring (132) are bonded with the inner sidewall of the protection pipe (12)；

When the cutting (131) is plugged in the injection orifice (111), the sealing ring (132) is plugged in the stomata (121)；Alternatively, the sealing ring (132) is located at the stomata when the cutting (131) is plugged in the injection orifice (111) (121) lower end.

8. soil repair system according to claim 4, which is characterized in that be fixedly connected with external tooth on the protection pipe (12) It encloses (123), is fixedly connected motor (18) on the swivel nut (15), is fixedly connected with gear on the transmission shaft of the motor (18) (19), the gear (19) is engaged with the outer gear ring (123).

9. soil repair system according to claim 4, which is characterized in that the end cap (14) includes end cap housing (141), the first inner bushing ring (142), the second inner bushing ring (143) and tracheae (144), first inner bushing ring (142) and described Two inner bushing rings (143) are fixedly connected on the inner sidewall of the end cap housing (141), and first inner bushing ring (142) is arranged In said inner tube (13), second inner bushing ring (143) is sheathed on the protection pipe (12), on the end cap housing (141) Medicament entrance is connected to said inner tube (13), the end cap housing (141), first inner bushing ring (142), second liner Air storing cavity is surrounded between ring (143) and said inner tube (13), the tracheae (144) is fixedly connected on the end cap housing (141), The end cap housing (141), the air storing cavity and the air guide chamber are sequentially communicated.

10. soil repair system according to claim 1, which is characterized in that the warning module (4) is by wireless communication Unit is connect with handheld terminal.