CN111733838B - Archaeology on-site drainage device under humid environment - Google Patents

Archaeology on-site drainage device under humid environment Download PDF

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Publication number
CN111733838B
CN111733838B CN202010489120.8A CN202010489120A CN111733838B CN 111733838 B CN111733838 B CN 111733838B CN 202010489120 A CN202010489120 A CN 202010489120A CN 111733838 B CN111733838 B CN 111733838B
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water
frame body
water suction
outlet pipe
archaeological
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CN111733838A (en
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王芳
程青芬
王峰
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00—Keeping dry foundation sites or other areas in the ground
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00—Keeping dry foundation sites or other areas in the ground
    • E02D19/06—Restraining of underground water
    • E02D19/10—Restraining of underground water by lowering level of ground water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses an archaeological site drainage device in a humid environment, which comprises a frame body, wherein a fixing plate is arranged in the middle of the frame body and connected with the frame body; a water suction pump is arranged on the fixing plate, a water outlet pipe is connected above the water suction pump, and the water outlet pipe extends upwards to the outside of the frame body; the water suction pump is connected with at least one water suction pipe, the other end of the water suction pipe extends to the lower part of the frame body, and the other end of the water suction pipe is provided with a water suction mechanism; the bottom of the frame body is provided with a buoy; a motor is arranged at the center of the bottom of the frame body and connected with the frame body, a rotating shaft is connected to an output shaft of the motor and vertically arranged downwards, and the other end of the rotating shaft is connected with a stirring blade; proper water collecting wells are dug around the archaeological exploration pits, the water level inside the archaeological exploration pits is reduced, then water is extracted from the water collecting wells through the drainage device, so that the archaeological site is prevented from being soaked by accumulated water and other environmental problems, and a good site protection effect is achieved.

Description

Archaeology on-site drainage device under humid environment
Technical Field
The invention belongs to the field of archaeological drainage equipment, and particularly relates to an archaeological field drainage device in a humid environment.
Background
The south China has the advantages that the natural environment is superior, the precipitation is abundant, the environment is humid, the air humidity is relatively high, the underground water level is shallow, and the southern China belongs to the humid region in terms of dryness and humidity; the historical development of human beings leaves numerous life vestiges in the south along rivers, the vestiges record the historical process of human development, record the life style and productivity development level of ancient human beings and also record the natural environment evolution process, the contents are profound and profound, and the study area is the key research area of the Chinese exploration project.
At present, the site protection in the humid environment mainly adopts a clear drainage method and a blocking method, namely, in the process of site excavation or later-stage display protection, underground water flowing into an archaeological exploration pit is collected together in a mode of arranging an open ditch, and is extracted and treated in a centralized mode; however, the method inevitably needs to excavate channels inside and outside the archaeological pit, so that the archaeological pit is temporarily soaked, the integrity of the site is damaged, and the aesthetic effect and the protection work of the site are influenced; the blocking method is to form a water-resisting layer manually by a conventional blocking, blocking and draining mode, and control the underground water of the pit exploration area below the required water level; however, this method uses various organic materials or steel materials, which requires high technical requirements and large capital investment, and thus has high cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an archaeological site drainage device in a humid environment, wherein a proper amount of water collecting wells are dug around an archaeological exploration pit, the water level in the archaeological exploration pit is reduced, and then water is extracted from the water collecting wells through the drainage device, so that the archaeological site is prevented from being soaked by accumulated water and other environmental problems, and a good site protection effect is achieved.
The invention provides the following technical scheme:
an archaeological site drainage device in a humid environment comprises a frame body, wherein a fixing plate is arranged in the middle of the frame body and connected with the frame body; a water suction pump is arranged on the fixing plate, a water outlet pipe is connected above the water suction pump, and the water outlet pipe extends upwards to the outside of the frame body; the water suction pump is connected with at least one water suction pipe, the other end of the water suction pipe extends to the lower part of the frame body, and the other end of the water suction pipe is provided with a water suction mechanism; the bottom of the frame body is provided with a buoy; the bottom central point of support body puts and is equipped with the motor, the motor is connected with the support body, is connected with the pivot on the output shaft of motor, and the pivot is vertical sets up downwards, and the other end of pivot is connected with stirring vane.
Preferably, be equipped with the impeller in the outlet pipe, the impeller center is provided with the dwang, the dwang is vertical upwards, the other end of dwang is connected with the connecting rod, the both ends of connecting rod all are connected with the scraper blade, one side that the scraper blade is close to the outlet pipe wall is equipped with the steel brush.
Preferably, the scraping plate and the steel brush are symmetrically arranged at two ends of the connecting rod.
Preferably, the vertical section of the scraper is circular, an annular groove is formed in the inner wall of the water outlet pipe, and all or part of the scraper and the steel brush are clamped in the annular groove. The steel brush is in contact with the annular groove only on the side surface; the annular groove and the scraper are only contacted on the upper side and/or the lower side.
Preferably, the contact surfaces of the annular groove and the scraper are smooth surfaces, and the surface roughness Ra of the contact surfaces is 0.2-0.8 microns; the hardness Y of the contact surface is 72-79 HRC; particularly, in order to better clean the inner wall of the water outlet pipe, prevent silt from accumulating on the inner wall of the water outlet pipe and prevent the water outlet pipe from being blocked, the surface roughness Ra and the hardness Y of the contact surface satisfy that Ra.Y is more than or equal to 25.3 and less than or equal to 59.6 so as to keep the balance of the surface roughness and the hardness.
Preferably, the water suction mechanism comprises a water inlet pipe head, and one end of the water inlet pipe head is communicated with the water suction pipe; the inside of water inlet pipe head is equipped with the carriage release lever, be into water passageway between carriage release lever and the water inlet pipe head lateral wall.
Preferably, one end of the moving rod, which is far away from the water suction pipe, is connected with a pressing block, and the other end of the pressing block is connected with a floating block; the side face of one end of the moving rod, which is close to the water suction pipe, is symmetrically connected with two sliding rods, and the other ends of the two sliding rods are connected with sliding blocks.
Preferably, the inner side wall of the water inlet pipe head is provided with a sliding chute; the sliding groove and the sliding block are both of a T-shaped structure, and the sliding groove is connected with the sliding block in a sliding mode in a matched mode.
Preferably, the water suction pump is symmetrically connected with two water suction pipes, and the water suction pipes are of a Z-shaped structure.
Preferably, the frame body is of a cuboid structure and is made of stainless steel.
Preferably, in the vertical direction, the position of stirring vane department is less than the position that water absorption mechanism located, is convenient for with the ponding mixing in the sump pit, prevents that silt from piling up, influences the effect of drawing water.
Preferably, in order to improve the water pumping efficiency of the water pumping device, the underground water level of the pit exploration area is better controlled, and the archaeological excavation work is facilitated to be smoothly carried out; the diameter L of the water outlet pipe, the water absorption flow rates of the two water absorption pipes are Q1 and Q2 respectively, and the drainage flow rate Q of the water outlet pipe meets the following relation:
Q=α·2πL（q1q2/（q1+q2）t）1/3；
in the above formula, L is cm, t is drainage time and is s; q, q1 and q2 units are both m3S; alpha is a flow factor, and the value range is 0.782-5.645.
Preferably, the motors used in the present invention are all waterproof motors.
Preferably, for cleaning outlet pipe inner wall better, prevent that silt from piling up at the outlet pipe inner wall, prevent that the outlet pipe from blockking up to drainage is carried out to archaeology scene under the humid environment, satisfy following relation between the roughness Ra, hardness Y, the outlet pipe drainage flow Q of contact surface:
Ra=β·(Q/Y)；
wherein beta is a relation coefficient, and the value range is 0.55-1.86.
The invention also discloses a drainage method of the archaeological site in the humid environment, which comprises the following steps:
and S1, selecting proper positions around the archaeological exploration pit to dig a plurality of water collecting wells, wherein the depth of each water collecting well is required to be lower than that of the archaeological exploration pit to be protected.
S2, settling accumulated water in the archaeological exploration pit into the water collecting well by utilizing the natural settling principle, and reducing the water level in the archaeological exploration pit.
S3, placing the drainage device in a water collecting well, connecting a water outlet pipe with a drainage pipe, and attaching the device on the surface of accumulated water through the arranged buoy.
S4, the other end that absorbs water that the suction pump is connected is located ponding page below, can absorb ponding, and through setting up the kicking block, the kicking block receives buoyancy, makes briquetting and the tube head of intaking separate, and the suction pump carries out ponding extraction through the pipe that absorbs water, opens the motor simultaneously and drives stirring vane and rotate, with the ponding mixing in the sump pit, prevents that silt from piling up, the effect of drawing water is influenced.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the drainage device for the archaeological site in the humid environment, a proper amount of water collecting wells are dug around the archaeological exploration pits, the water level in the archaeological exploration pits is reduced, then water is extracted from the water collecting wells through the drainage device, so that the archaeological site is prevented from being soaked by accumulated water and other environmental problems, a good site protection effect is achieved, the integrity of the site is not influenced, and the site protection cost is low.
(2) According to the drainage device for the archaeology site in the humid environment, the floating block is arranged at one end of the water suction pipe, when water is accumulated, the floating block floats upwards, the water suction pipe upwards slides in the water inlet pipe head through the arranged moving rod, the pressing block moves upwards, the water suction pipe is used for normally sucking water, when the accumulated water amount is too small, the floating block sinks, the pressing block and the water inlet pipe head are closed, sludge can be effectively prevented from entering the water suction pump, the water suction pump is prevented from being damaged, and the service life of the water suction pump is prolonged.
(3) According to the drainage device for the archaeological site in the humid environment, the stirring blades are driven to rotate through the motor, accumulated water in the water collecting well is uniformly mixed, and the phenomenon that sediment is accumulated to influence the water pumping effect is avoided.
(4) According to the archaeological site drainage device in the humid environment, the impeller is arranged in the water outlet pipe, the impeller is driven to rotate through water flow, the impeller further drives the connecting rod to rotate through the rotating rod, the connecting rod drives the scraper to do circular motion along the wall of the water outlet pipe, the steel brush is arranged on the scraper, the inner wall of the water outlet pipe is cleaned, silt is prevented from being accumulated on the inner wall of the water outlet pipe, and the water outlet pipe is prevented from being blocked.
(5) According to the drainage device for the archaeological site in the humid environment, the relation among Q, L, q1, q2 and t is set, so that the water pumping efficiency of the water pumping device is further improved, the underground water level of a pit exploration area is better controlled, and the smooth operation of archaeological excavation is facilitated.
(6) According to the archaeological site drainage device in the humid environment, the balance between the surface roughness and the hardness is kept by setting the relation between the surface roughness Ra and the hardness Y of the contact surface, the inner wall of the water outlet pipe is better cleaned, sediment is prevented from being accumulated on the inner wall of the water outlet pipe, and the water outlet pipe is prevented from being blocked.
(7) According to the drainage device for the archaeological site in the humid environment, the inner wall of the water outlet pipe is better cleaned by setting the relation between the surface roughness Ra and the hardness Y of the contact surface and the drainage flow Q of the water outlet pipe, so that the sediment is prevented from being accumulated on the inner wall of the water outlet pipe, the water outlet pipe is prevented from being blocked, and the drainage of the archaeological site in the humid environment is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the water absorbing mechanism of the present invention.
Fig. 3 is a schematic view of the impeller structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the water outlet pipe of the present invention.
In the figure: 1. a frame body; 2. a fixing plate; 3. a water pump; 4. a water outlet pipe; 5. a suction pipe; 6. a water absorbing mechanism; 7. a motor; 8. a rotating shaft; 9. a stirring blade; 10. floating; 11. an impeller; 12. rotating the rod; 13. a connecting rod; 14. a squeegee; 15. a steel brush; 601. a water inlet pipe head; 602. a travel bar; 603. a water inlet channel; 604. briquetting; 605. floating blocks; 606. a chute; 607. a slide bar; 608. a slide block.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1-4, the drainage device for the archaeological site in the humid environment comprises a frame body 1, wherein a fixing plate 2 is arranged in the middle of the frame body 1, and the fixing plate 2 is connected with the frame body 1; a water suction pump 3 is arranged on the fixed plate 2, a water outlet pipe 4 is connected above the water suction pump 3, and the water outlet pipe 4 extends upwards to the outside of the frame body 1; the water suction pump 3 is connected with at least one water suction pipe 5, the other end of the water suction pipe 5 extends to the lower part of the frame body 1, and the other end of the water suction pipe 5 is provided with a water suction mechanism 6; the bottom of the frame body 1 is provided with a buoy 10; the bottom central point of support body 1 puts and is equipped with motor 7, motor 7 is connected with support body 1, is connected with pivot 8 on motor 7's the output shaft, and the vertical downward setting of pivot 8, the other end of pivot 8 is connected with stirring vane 9.
Be equipped with impeller 11 in outlet pipe 4, impeller 11 passes through the connecting piece with the inner wall of outlet pipe 4 and trains the level, the bearing at impeller 11 center is connected with dwang 12, dwang 12 is vertical upwards, the other end of dwang 12 is connected with connecting rod 13, the both ends of connecting rod 13 all are connected with scraper blade 14, one side that scraper blade 14 is close to outlet pipe 4 wall is equipped with steel brush 15.
The water suction mechanism 6 comprises a water inlet pipe head 601, and one end of the water inlet pipe head 601 is communicated with the water suction pipe 5; the inside of inlet pipe head 601 is equipped with the carriage release lever 602, be inhalant canal 603 between carriage release lever 602 and the inlet pipe head 601 lateral wall.
One end of the moving rod 602, which is far away from the suction pipe 5, is connected with a pressing block 604, and the other end of the pressing block 604 is connected with a floating block 605; two sliding rods 607 are symmetrically connected to the side surface of one end of the moving rod 602 close to the suction pipe 5, and the other ends of the two sliding rods 607 are both connected with a sliding block 608; the inner side wall of the water inlet pipe head 601 is provided with a chute 606; the sliding groove 606 and the sliding block 608 are both in a T-shaped structure, and the sliding groove 606 is in sliding connection with the sliding block 608 in a matching mode; the water suction pump 3 is symmetrically connected with two water suction pipes 5, and the water suction pipes 5 are of Z-shaped structures; the frame body 1 is of a cuboid structure and is made of stainless steel; stirring vane 9 is less than water absorption mechanism 6, is convenient for with the ponding mixing in the sump pit, prevents that silt from piling up, influences the effect of drawing water.
Example two
On the basis of the first embodiment, in order to improve the water pumping efficiency of the water pumping device, the underground water level of the pit exploration area is better controlled, and the archaeological excavation work is facilitated to be smoothly carried out; the diameter L of the water outlet pipe 4 and the water suction flow rates of the two water suction pipes 5 are Q1 and Q2 respectively, and the drainage flow rate Q of the water outlet pipe 4 meets the following relation:
Q=α·2πL（q1q2/（q1+q2）t）1/3；
in the above formula, L is cm, t is drainage time and is s; q, q1 and q2 units are both m 3/s; alpha is a flow factor, and the value range is 0.782-5.645.
EXAMPLE III
Different from the first embodiment and the second embodiment, the scraping plates and the steel brushes are symmetrically arranged at two ends of the connecting rod. The vertical section of the scraper is circular, an annular groove is formed in the inner wall of the water outlet pipe, and all or part of the scraper and the steel brush are clamped in the annular groove. The steel brush is in contact with the annular groove only on the side surface; the annular groove and the scraper are only contacted on the upper side and/or the lower side.
The contact surfaces of the annular groove and the scraper are smooth surfaces, and the surface roughness Ra of the contact surfaces is 0.2-0.8 micrometer; the hardness Y of the contact surface is 72-79 HRC; particularly, in order to better clean the inner wall of the water outlet pipe, prevent silt from accumulating on the inner wall of the water outlet pipe and prevent the water outlet pipe from being blocked, the surface roughness Ra and the hardness Y of the contact surface satisfy that Ra.Y is more than or equal to 25.3 and less than or equal to 59.6 so as to keep the balance of the surface roughness and the hardness.
In order to better clean outlet pipe inner wall, prevent that silt from piling up at the outlet pipe inner wall, prevent that the outlet pipe from blockking up to drainage is carried out to archaeology scene under the humid environment, satisfy following relation between the roughness Ra of contact surface, hardness Y, the outlet pipe drainage flow Q:
Ra=β·(Q/Y)；
wherein beta is a relation coefficient, and the value range is 0.55-1.86.
Example four
The invention also discloses a drainage method of the archaeological site in the humid environment, which comprises the following steps:
and S1, selecting proper positions around the archaeological exploration pit to dig a plurality of water collecting wells, wherein the depth of each water collecting well is required to be lower than that of the archaeological exploration pit to be protected.
S2, settling accumulated water in the archaeological exploration pit into the water collecting well by utilizing the natural settling principle, and reducing the water level in the archaeological exploration pit.
S3, the drainage device is placed in a water collecting well, a water outlet pipe 4 is connected with a drainage pipe, and the device is attached to the surface of accumulated water through the arranged buoy 10.
S4, the other end that absorbs water pipe 5 that suction pump 3 connects is located ponding page below, can absorb ponding, and through setting up floating block 605, floating block 605 receives buoyancy, makes briquetting 604 and the separation of water pipe head 601, and suction pump 3 carries out the ponding extraction through absorbing water pipe 5, opens motor 7 simultaneously and drives stirring vane 9 and rotate, prevents that silt from piling up the ponding in the sump pit, influences the effect of drawing water.
According to the invention, drainage of an archaeological site in a humid environment is realized, the floating block 605 is arranged at one end of the water suction pipe 5, when water is accumulated, the floating block 605 floats upwards, the floating block slides upwards in the water inlet pipe head 601 through the arranged moving rod 602, the pressing block 604 moves upwards, the water suction pipe 5 sucks water normally, when the accumulated water amount is too small, the floating block 605 sinks, the pressing block 604 and the water inlet pipe head 601 are closed, sludge can be effectively prevented from entering the water suction pump 3, the water suction pump 3 is prevented from being damaged, and the service life of the water suction pump 3 is prolonged; the motor 7 drives the stirring blades 9 to rotate, so that accumulated water in the water collecting well is uniformly mixed, and the sediment accumulation is prevented to influence the water pumping effect; the impeller 11 is arranged in the water outlet pipe 4, the impeller 11 is driven to rotate through water flow, the impeller 11 further drives the connecting rod 13 to rotate through the rotating rod 12, the connecting rod 13 drives the scraper 14 to do circular motion along the wall of the water outlet pipe 4, the scraper 14 is provided with the steel brush 15, the inner wall of the water outlet pipe 4 is cleaned, silt is prevented from being accumulated on the inner wall of the water outlet pipe 4, and the water outlet pipe 4 is prevented from being blocked; by limiting the relation among Q, L, q1, q2 and t, the water pumping efficiency of the water pumping device is further improved, the underground water level of the pit exploration area is better controlled, and the archaeological excavation work is facilitated to be carried out smoothly; proper water collecting wells are dug around the archaeological exploration pits, the water level inside the archaeological exploration pits is reduced, then water is extracted from the water collecting wells through the drainage device, the archaeological site is prevented from being soaked by accumulated water and other environmental problems, a good site protection effect is achieved, the integrity of the site is not influenced, and the site protection cost is low.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. An archaeological site drainage device in a humid environment comprises a frame body (1), and is characterized in that a fixing plate (2) is arranged in the middle of the frame body (1), and the fixing plate (2) is connected with the frame body (1); a water suction pump (3) is arranged on the fixed plate (2), a water outlet pipe (4) is connected above the water suction pump (3), and the water outlet pipe (4) extends upwards to the outside of the frame body (1); the water suction pump (3) is connected with at least one water suction pipe (5), the other end of the water suction pipe (5) extends to the lower part of the frame body (1), and the other end of the water suction pipe (5) is provided with a water suction mechanism (6); a buoy (10) is arranged at the bottom of the frame body (1); a motor (7) is arranged at the center of the bottom of the frame body (1), the motor (7) is connected with the frame body (1), an output shaft of the motor (7) is connected with a rotating shaft (8), the rotating shaft (8) is vertically arranged downwards, and the other end of the rotating shaft (8) is connected with a stirring blade (9); in the vertical direction, the position of the stirring blade is lower than that of the water absorption mechanism;
the water suction mechanism (6) comprises a water inlet pipe head (601), and one end of the water inlet pipe head (601) is communicated with the water suction pipe (5); a moving rod (602) is arranged inside the water inlet pipe head (601), and a water inlet channel (603) is arranged between the moving rod (602) and the side wall of the water inlet pipe head (601); one end of the moving rod (602), which is far away from the suction pipe (5), is connected with a pressing block (604), and the other end of the pressing block (604) is connected with a floating block (605); the side face of one end, close to the water suction pipe (5), of the moving rod (602) is symmetrically connected with two sliding rods (607), and the other ends of the two sliding rods (607) are connected with sliding blocks (608).
2. The archaeological field drainage device in the humid environment according to claim 1, wherein an impeller (11) is arranged in the water outlet pipe (4), a rotating rod (12) is arranged in the center of the impeller (11), the rotating rod (12) is vertically upward, the other end of the rotating rod (12) is connected with a connecting rod (13), both ends of the connecting rod (13) are connected with scraping plates (14), and one side of each scraping plate (14) close to the wall of the water outlet pipe (4) is provided with a steel brush (15).
3. The drainage device for the archaeological site in the humid environment is characterized in that a chute (606) is formed in the inner side wall of the water inlet pipe head (601); the sliding groove (606) and the sliding block (608) are both in a T-shaped structure, and the sliding groove (606) is in matched sliding connection with the sliding block (608).
4. The drainage device for the archaeological site in the humid environment is characterized in that the water suction pump (3) is symmetrically connected with two water suction pipes (5), and the water suction pipes (5) are of a Z-shaped structure.
CN202010489120.8A 2020-06-02 2020-06-02 Archaeology on-site drainage device under humid environment Active CN111733838B (en)

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