CN115307978B - Sampling repair equipment and sampling repair method for water quality and sludge - Google Patents
Sampling repair equipment and sampling repair method for water quality and sludge Download PDFInfo
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- CN115307978B CN115307978B CN202211236059.1A CN202211236059A CN115307978B CN 115307978 B CN115307978 B CN 115307978B CN 202211236059 A CN202211236059 A CN 202211236059A CN 115307978 B CN115307978 B CN 115307978B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Abstract
The invention discloses a sampling repair device and a sampling repair method for water quality and sludge, wherein the sampling repair device comprises a sludge repair pipe embedded in the sludge of a water channel, a plurality of liquid injection and sludge pumping mechanisms are communicated with the sludge repair pipe, the water quality repair pipe is connected between the adjacent liquid injection and sludge pumping mechanisms, the sludge pumping pipes are respectively arranged at two sides of the sludge repair pipe, and the sludge pumping pipes are communicated with the liquid injection and sludge pumping mechanisms; the method is realized based on the equipment, and continuous restoration of water quality and sludge in the canal is realized. The invention can uninterruptedly restore the water quality and the silt in the canal, and periodically sample the water body and the silt, thereby avoiding the secondary pollution in the canal and realizing the restoration of the inside of the silt. The invention is suitable for the technical field of water quality and sludge pollution treatment of the ditch.
Description
Technical Field
The invention belongs to the technical field of sampling and repairing of water quality and sludge, and particularly relates to sampling and repairing equipment and a sampling and repairing method for water quality and sludge.
Background
The ditch is used for draining water during irrigation and waterlogging of farmlands, and can be built on two sides of a road to improve attractiveness and collect rainwater drained from the road in time. Because various fertilizers, pesticides and household garbage enter the water channel to cause water quality pollution of the water channel, and sediment of pollutants causes water bottom sludge to be polluted, so that the water body is oxidized in an oxygen-enriched mode and contains a large amount of harmful substances, irrigation operation of farmlands is inconvenient, and microbial flora of the water bottom sludge can be damaged. The existing treatment mode is that water quality in a water channel is sampled and tested, then repair liquid is regularly sprayed into the water body, the non-continuous type treats the water body, the treatment effect is not ideal when the repair liquid is thrown in at one time, and when the repair liquid is thrown in more times, the water body environment is further damaged due to overlarge dosage, and the waste of the repair liquid is caused. And current silt sample is comparatively troublesome, does not have a better means to restore silt simultaneously, and the general restoration mode of silt mainly depends on the restoration liquid to settle gradually to the silt in the water and realizes, because inside the difficult infiltration silt of restoration liquid, can't restore silt like this.
Disclosure of Invention
The invention provides a sampling repair device and a sampling repair method for water quality and sludge, which are used for continuously repairing the water quality in a water channel and the sludge at the bottom of the water channel, regularly sampling water and the sludge, and repairing the water body and the sludge by using corresponding repair liquid according to an assay result, thereby improving the completeness of repair, avoiding secondary pollution in the water channel and realizing the repair of the interior of the sludge.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a sampling and repairing device for water and sludge comprises a sludge repairing pipe which is buried in the sludge of a water channel and extends along the length direction of the water channel, wherein a plurality of liquid injection and sludge pumping mechanisms are communicated with the sludge repairing pipe at intervals along the extending direction of the sludge repairing pipe, the adjacent liquid injection and sludge pumping mechanisms are mutually communicated through the water quality repairing pipe, sludge pumping pipes are respectively arranged on two sides of the sludge repairing pipe and at the positions corresponding to the liquid injection and sludge pumping mechanisms, and the sludge pumping pipes are communicated with the corresponding liquid injection and sludge pumping mechanisms; the restoration liquid is poured into and is annotated in liquid pump silt mechanism and get into silt and aquatic respectively through silt restoration pipe and quality of water restoration pipe, pumps annotating liquid pump silt mechanism, and silt is taken out silt mechanism and is taken a sample through annotating liquid by taking out the silt pipe.
Furthermore, the liquid injection and silt pumping mechanism comprises an installation cylinder, the lower end of the installation cylinder is communicated with the silt repairing pipe, the upper end of the installation cylinder extends out of the water surface, the lower end of an installation pipe extends into the installation cylinder along the axis of the installation cylinder, the installation pipe is respectively communicated with the installation cylinder and the silt pumping pipe through a switching mechanism, and a first control valve is installed at the upper part of the installation pipe; when the installation pipe is injected with liquid, the repairing liquid enters the installation cylinder through the installation pipe under the action of the switching mechanism and respectively enters the sludge repairing pipe and the water quality repairing pipe through the installation cylinder; when the installation pipe is pumped, the switching mechanism cuts off the installation pipe and the installation cylinder, and sludge enters the installation pipe through the sludge pumping pipe and is pumped out.
Furthermore, the switching mechanism comprises a switching pipe connected with the lower end of the installation pipe, two tubular joints extending out of the installation cylinder are symmetrically communicated with the lower part of the switching pipe, each tubular joint is communicated with the corresponding silt pumping pipe through a connecting pipe, and a first positive pressure valve is installed at the lower end of the switching pipe.
Further, the installation pipe is connected with the switching pipe rotation, is provided with pressure regulating disc in the installation pipe and being located an installation section of thick bamboo, pressure regulating disc and installation pipe threaded connection have evenly constructed a plurality of gibs on the inner wall of an installation section of thick bamboo along its circumference, each the axial extension of an installation section of thick bamboo is followed to the gib block, the perisporium of pressure regulating disc and the inner wall contact of an installation section of thick bamboo, and the pressure regulating disc passes through the gib block and the inner wall sliding connection of an installation section of thick bamboo.
Furthermore, a filter pore plate with the upper end extending out of the water surface is installed on the outer wall of the installation cylinder, the middle of the filter pore plate is protruded in the opposite direction of the water flow, and two sides of the filter pore plate are bent in the direction of the water flow.
Furthermore, the filter pore plate comprises a pore plate body, the pore plate body comprises two side plates which form an angle with each other, a plurality of inclined upward flow guide strips are constructed on the surface of one end, facing the water flow, of each side plate, each flow guide strip extends towards the corresponding side of the water channel, a flow guide channel is formed between every two adjacent flow guide strips, and a impurity collecting area is formed between the upper end of each flow guide strip and the upper end of the pore plate body.
Furthermore, an angle adjusting mechanism is constructed between the installation cylinder and the sludge repairing pipe, the angle adjusting mechanism comprises two adjusting parts which are symmetrically arranged on two sides of the installation cylinder, the upper ends of the two adjusting parts are connected through an operating hand lever, each adjusting part comprises an installation rod extending along the axial direction of the installation cylinder, a connecting lug is constructed on the outer peripheral wall of the installation cylinder, the lower end of the installation rod penetrates through the connecting lug and extends to one side of the sludge repairing pipe, a telescopic spring is sleeved on the installation rod, two ends of the telescopic spring are respectively fixed with the installation rod and the connecting lug, a positioning chuck is fixed at the lower end of the installation rod, a fixed block is constructed on the side wall of the sludge repairing pipe, and a plurality of positioning bayonets are constructed at the upper end of the fixed block; the lower extreme of an installation section of thick bamboo is restoreed the pipe intercommunication through a switching section of thick bamboo and silt, a switching section of thick bamboo and connecting pipe are the structure that rubber materials made.
Furthermore, a plurality of second positive pressure valves are respectively arranged on the sludge repairing pipe and the water quality repairing pipe, the second positive pressure valves are arranged at intervals along the length direction of the corresponding sludge repairing pipe or water quality repairing pipe, the valve ports of the second positive pressure valves on the water quality repairing pipe face downwards or face obliquely downwards, and the valve ports of the second positive pressure valves on the sludge repairing pipe face horizontally or downwards or face obliquely downwards; the second positive pressure valve includes the adapter sleeve with silt restoration pipe or water quality restoration pipe threaded connection, in the one end that silt restoration pipe or water quality restoration pipe were kept away from to the adapter sleeve is constructed there is the liquid outlet, is constructed the mount pad in the adapter sleeve, in a plurality of overflow mouths have been seted up on the mount pad, a play liquid valve rod and mount pad sliding connection, just the one end that the mount pad was kept away from to the play liquid valve rod is connected with the play liquid disk seat that is used for opening and close the liquid outlet, is equipped with first return spring in a play liquid valve rod overcoat, the both ends of first return spring are connected with mount pad and play liquid disk seat respectively, and the one end threaded connection that the play liquid valve rod stretches out a liquid disk seat has adjusting nut.
Furthermore, a plurality of negative pressure valves are arranged on the silt pumping pipe at intervals along the length direction of the silt pumping pipe, and the valve port of each negative pressure valve faces to the horizontal direction or faces downwards or faces obliquely downwards; the negative pressure valve includes and takes out the fixed cover of silt pipe threaded connection, in the one end that fixed cover was kept away from and is taken out the silt pipe is constructed and is had the installation cover, the bore of fixed cover is greater than the bore of installation cover, in the one end that fixed cover was kept away from to the installation cover is constructed and is had the connecting seat, in seted up into the silt mouth on the connecting seat, one advances silt valve rod and connecting seat sliding connection, just advance the one end that the silt valve rod stretched into fixed cover and be connected with and be used for opening and close fixed cover and the entering silt disk seat of installation cover junction, be equipped with second return spring in advancing silt valve rod overcoat, second return spring's both ends are connected with the connecting seat respectively and advance the silt disk seat.
The invention also discloses a sampling repair method adopting the sampling repair equipment for water quality and sludge, which comprises the following steps:
s1, embedding a sludge repairing pipe in sludge of a water channel, fixing the sludge repairing pipe through an anchoring rod with a hook-shaped structure at the upper end, and buckling the hook-shaped structure of the anchoring rod on the sludge repairing pipe;
s2, mounting a plurality of liquid injection and sludge pumping mechanisms on the sludge repairing pipe at intervals along the length direction of the sludge repairing pipe, and enabling the liquid injection and sludge pumping mechanisms to be communicated with the sludge repairing pipe;
s3, communicating adjacent liquid injection and silt pumping mechanisms through a water quality repairing pipe, and ensuring that the water quality repairing pipe is not higher than the water surface;
s4, pumping the liquid injection and silt pumping mechanism, wherein the silt is sampled through the liquid injection and silt pumping mechanism by a silt pumping pipe; then, sampling the water in the ditch through a sampling barrel;
s5, testing the sludge sample and the water quality sample and analyzing the type and the degree of pollution;
s6, preparing or selecting corresponding repairing liquid, injecting the repairing liquid into the liquid injection and sludge pumping mechanism, and enabling the repairing liquid to respectively enter sludge and water through a sludge repairing pipe and a water quality repairing pipe to repair the sludge and the water;
s7, after 5-7 days, pumping the liquid injection and sludge pumping mechanism, and sampling sludge; then sampling the water in the ditch;
s8, testing the sludge sample and the water quality sample and analyzing the type and the degree of pollution;
and S9, repeating the operations of the steps S5-S8 until the water quality and the sludge are completely purified.
Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: according to the invention, the sludge repairing pipe is embedded in the sludge at the bottom of the ditch in advance, the repairing liquid is injected into the liquid injection and sludge pumping mechanism, the repairing liquid is filled into the liquid injection and sludge pumping mechanism, the water quality repairing pipe and the sludge repairing pipe, and the repairing liquid keeps a certain pressure range, so that the repairing liquid continuously enters the water body and the sludge from the water quality repairing pipe and the sludge repairing pipe as time goes on, and the repairing liquid enters the inside of the sludge instead of the upper surface, so that the sludge can be fully repaired; after a period of time, the pressure of the liquid injection and sludge pumping mechanism, the water quality repairing pipe and the sludge repairing pipe is reduced, the discharge amount of repairing liquid is gradually reduced, when the discharge amount of the repairing liquid cannot meet the requirement of repairing water quality and sludge, the pressure in the liquid injection and sludge pumping mechanism is increased, the purpose of pressurizing the liquid injection and sludge pumping mechanism is realized by generally performing air supplement pressurization or increasing the repairing liquid on the liquid injection and sludge pumping mechanism, and further the pressure in the water quality repairing pipe and the sludge repairing pipe is increased, so that the discharge amount of the repairing liquid through the water quality repairing pipe and the sludge repairing pipe is increased; when the predetermined period is restored, sampling the water body through the sampling barrel, sucking the liquid injection and silt pumping mechanism, pumping out the silt through the silt pumping pipe through the liquid injection and silt pumping mechanism to sample, carrying out chemical examination and analysis on the two samples, preparing or selecting corresponding restoring liquid, injecting the restoring liquid into the liquid injection and silt pumping mechanism, enabling the restoring liquid to enter the silt and the water, and restoring the silt and the water quality; in conclusion, the invention can continuously repair the water quality in the water channel and the sludge at the bottom of the water channel, samples the water body and the sludge regularly, and repairs the water body and the sludge by using the corresponding repair liquid according to the test result, thereby improving the completeness of repair, avoiding the secondary pollution in the water channel and realizing the repair of the inside of the sludge; and when the water quality pollution is completely eliminated, the components do not need to be disassembled, so that the water quality can be conveniently used when the subsequent water quality is polluted again.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a liquid injection and sludge pumping mechanism after a sludge repairing pipe and a water quality repairing pipe angle adjusting mechanism of the sludge repairing pipe are connected with a filtering orifice plate;
FIG. 3 is an axial structural sectional view of the liquid injection and sludge pumping mechanism according to the embodiment of the invention;
FIG. 4 is a schematic view of the structure of FIG. 2 from another angle;
FIG. 5 is a schematic structural diagram of a liquid injection and sludge pumping mechanism after a sludge repairing pipe and a sludge pumping pipe are connected with an angle adjusting mechanism according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the portion A in FIG. 5;
FIG. 7 is a schematic diagram of a filter aperture plate according to an embodiment of the invention;
fig. 8 is a partial structural sectional view of a second positive pressure valve according to the embodiment of the present invention;
fig. 9 is a partial structural sectional view of a negative pressure valve according to an embodiment of the present invention.
Labeling components: 100-liquid injection and silt pumping mechanism, 101-installation barrel, 102-installation pipe, 103-first control valve, 104-pressure adjusting plate, 105-guide strip, 106-adapter pipe, 107-tubular joint, 200-water quality restoration pipe, 201-second control valve, 202-communicating pipe, 203-rubber bent pipe, 300-silt restoration pipe, 301-adapter barrel, 302-fixed rod, 400-angle adjusting mechanism, 401-installation rod, 402-connecting lug, 403-expansion spring, 404-limiting ring, 405-positioning clamping head, 406-fixed block, 407-positioning bayonet, 408-operating hand rod, 500-filtering orifice plate, 501-orifice plate body, 502-guide strip, 503-guide channel, 504-side plate, 600-second positive pressure valve, 601-connecting sleeve, 602-liquid outlet, 603-installation seat, 604-flow through port, 605-807-605, 606-liquid outlet valve seat, 607-first return spring, 608-adjusting valve, 700-silt pumping pipe, 701-connecting pipe, 800-suction valve, 800-installation sleeve, 801-803-valve rod, 802-valve seat, 802-valve rod return inlet and 806-second positive pressure inlet valve, 900-outlet valve, and second return spring inlet and connecting sleeve.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses a sampling and restoring device for water quality and sludge, which comprises a sludge restoring pipe 300, a plurality of water quality restoring pipes 200 and a plurality of liquid injection and sludge pumping mechanisms 100 as shown in figures 1 to 9. The silt repairing pipe 300 is buried in silt at the bottom of the ditch, the silt repairing pipe 300 extends along the length direction of the ditch, the plurality of liquid injection and silt pumping mechanisms 100 are arranged at intervals along the extending direction of the silt repairing pipe 300, and each liquid injection and silt pumping mechanism 100 is communicated with the silt repairing pipe 300. Two adjacent liquid injection and silt pumping mechanisms 100 are communicated with each other through a water quality repairing pipe 200. In order to facilitate sampling of the sludge at the bottom of the canal, the sludge pumping pipes 700 are respectively arranged at two sides of the sludge repairing pipe 300 and at the corresponding liquid and sludge injecting mechanisms 100, the two sludge pumping pipes 700 are mutually communicated with the corresponding liquid and sludge injecting mechanisms 100, and the sludge pumping pipes 700 are connected with the sludge repairing pipe 300 through a plurality of fixing rods 302. The restoration liquid is injected into the liquid injection and sludge pumping mechanism 100, and then enters the sludge and the water through the sludge restoration pipe 300 and the water quality restoration pipe 200, respectively. When the liquid injection and silt pumping mechanism 100 is pumped, silt is sampled through the liquid injection and silt pumping mechanism 100 through the silt pumping pipe 700. The working principle and the advantages of the invention are as follows: according to the invention, the sludge repairing pipe 300 is embedded in the sludge at the bottom of the ditch in advance, the repairing liquid is injected into the liquid injection and sludge pumping mechanism 100, the repairing liquid is filled into the liquid injection and sludge pumping mechanism 100, the water quality repairing pipe 200 and the sludge repairing pipe 300, and the repairing liquid keeps a certain pressure range, so that the repairing liquid continuously enters the water body and the sludge from the water quality repairing pipe 200 and the sludge repairing pipe 300 along with the lapse of time, and the repairing liquid enters the inside of the sludge instead of the upper surface, so that the sludge can be fully repaired; after a period of time, the pressure of the liquid injection and sludge pumping mechanism 100, the water quality repairing pipe 200 and the sludge repairing pipe 300 is reduced, the discharge amount of repairing liquid is gradually reduced, when the discharge amount of the repairing liquid cannot meet the requirement of repairing water quality and sludge, the pressure in the liquid injection and sludge pumping mechanism 100 is increased, the purpose of pressurizing the liquid injection and sludge pumping mechanism 100 is generally realized by performing air supplement pressurization or increasing repairing liquid on the liquid injection and sludge pumping mechanism 100, so that the pressure in the water quality repairing pipe 200 and the sludge repairing pipe 300 is increased, and the discharge amount of the repairing liquid through the water quality repairing pipe 200 and the sludge repairing pipe 300 is increased; when the predetermined period is restored, sampling is carried out on the water body through the sampling barrel, then the liquid injection and silt extraction mechanism 100 is pumped, the silt is extracted through the liquid injection and silt extraction mechanism 100 through the silt extraction pipe 700 and then is sampled, the two samples are tested and analyzed, corresponding restoration liquid is prepared or selected, the restoration liquid is injected into the liquid injection and silt extraction mechanism 100, the restoration liquid enters the silt and the water, and the silt and the water quality are restored; in conclusion, the invention can continuously repair the water quality in the water channel and the sludge at the bottom of the water channel, samples the water body and the sludge regularly, and repairs the water body and the sludge by using the corresponding repair liquid according to the test result, thereby improving the completeness of repair, avoiding the secondary pollution in the water channel and realizing the repair of the inside of the sludge; and when the water quality pollution is completely eliminated, the components do not need to be disassembled, so that the water quality can be conveniently used when the subsequent water quality is polluted again.
As a preferred embodiment of the present invention, as shown in fig. 2-3, the liquid injection and sludge pumping mechanism 100 comprises a mounting cylinder 101, a mounting tube 102 and an adapter mechanism, wherein the lower end of the mounting cylinder 101 is communicated with the sludge repairing tube 300, the upper end of the mounting cylinder 101 extends out of the water surface, the lower end of the mounting tube 102 extends into the mounting cylinder 101 along the axis of the mounting cylinder 101, the first control valve 103 is mounted on the upper part of the mounting tube 102, and the mounting tube 102 is respectively communicated with the mounting cylinder 101 and the sludge pumping tube 700 through the adapter mechanism, and the adapter mechanism is arranged in the mounting cylinder 101. In this embodiment, two communication pipes 202 are symmetrically communicated with the lower portion of the installation cylinder 101, one end of each communication pipe 202, which is far away from the installation cylinder 101, is connected to a rubber bent pipe 203, and the rubber bent pipe 203 is communicated with the corresponding water quality repairing pipe 200. In this embodiment, a second control valve 201 is installed on the water quality repairing pipe 200 and near the rubber elbow 203, and is used for controlling the opening and closing and the flow rate of the water quality repairing pipe 200. In the embodiment, when the installation pipe 102 is injected, the repairing liquid enters the installation cylinder 101 through the installation pipe 102 under the action of the switching mechanism, and respectively enters the sludge repairing pipe 300 and the water quality repairing pipe 200 through the installation cylinder 101; when the installation pipe 102 is pumped, the adapter mechanism separates the installation pipe 102 from the installation cylinder 101, and sludge enters the installation pipe 102 from the sludge pumping pipe 700 and is pumped out. The adapter mechanism of this embodiment preferably has a structure, as shown in fig. 3, that includes an adapter tube 106 and a first positive pressure valve 900, wherein the upper end of the adapter tube 106 is connected to the lower end of the mounting tube 102, two tubular joints 107 extending out of the mounting tube 101 are symmetrically communicated with the lower portion of the adapter tube 106, and each tubular joint 107 is communicated with a corresponding silt pumping tube 700 through a connecting tube 701. One function of the tubular fitting 107 is to connect the adapter tube 106 to the silt removing pipe 700, and the other function of the tubular fitting 107 is to fix the adapter tube 106 in the installation tube 101. The first positive pressure valve 900 of this embodiment is installed at the lower extreme of adapter tube 106, and repair liquid is poured into in the installation pipe 102 and is gone into adapter tube 106, and along with the increase of adapter tube 106 internal pressure, first positive pressure valve 900 is opened, and repair liquid gets into in the installation section of thick bamboo 101 back reentrant quality of water repair pipe 200 and silt repair pipe 300, realizes the restoration to water and silt. When pumping through the installation pipe 102, the first positive pressure valve 900 is closed to separate the installation pipe 102 from the installation cylinder 101, and sludge enters the adapter pipe 106 through the sludge pumping pipe 700 through the connecting pipe 701 and is pumped out through the installation pipe 102, so that sludge sampling is realized.
As a preferred embodiment of the present invention, on the premise of not using an air pump and a pressure pump, pressure adjustment is performed on the installation tube 101, the water quality repairing tube 200 and the sludge repairing tube 300, so as to adjust the flow rate of the repairing liquid injected into the water body and the sludge, specifically, as shown in fig. 3, the lower end of the installation tube 102 is rotatably connected with the upper end of the adapter tube 106, a pressure adjusting plate 104 is disposed on the installation tube 102 and inside the installation tube 101, the pressure adjusting plate 104 is in threaded connection with the installation tube 102, a plurality of guide bars 105 are uniformly configured on the inner wall of the installation tube 101 along the circumferential direction thereof, each guide bar 105 extends along the axial direction of the installation tube 101, the circumferential wall of the pressure adjusting plate 104 contacts with the inner wall of the installation tube 101, and the pressure adjusting plate 104 is slidably connected with the inner wall of the installation tube 101 through the guide bars 105. An operator rotates the installation pipe 102 of the embodiment, so that the pressure regulating plate 104 moves downwards along the axial direction of the installation cylinder 101, air in the installation cylinder 101 is compressed, pressure is increased, pressure of repair liquid in the installation cylinder 101, the water quality repair pipe 200 and the sludge repair pipe 300 is increased, and flow of the repair liquid into a water body and sludge is increased. An operator rotates the installation pipe 102 reversely, so that the pressure regulating plate 104 moves upwards along the axial direction of the installation cylinder 101, the air pressure in the installation cylinder 101 is reduced, the pressure of the repair liquid in the installation cylinder 101, the water quality repair pipe 200 and the sludge repair pipe 300 is reduced, and the flow of the repair liquid injected into the water body and the sludge is reduced. Thus, the operator can properly adjust the position of the pressure adjusting plate 104 according to the condition of the ditch pollution remediation. After the use of the repair liquid in the installation cylinder 101, the water quality repair pipe 200 and the sludge repair pipe 300 is finished, the repair liquid needs to be replenished by a dosing pump.
As a preferred embodiment of the invention, in order to effectively gather the sundries in the water body and on the water surface together, so that the sundries can be conveniently gathered at the two sides of the ditch and can be conveniently collected by operators, the measures are taken. As shown in fig. 2 and 4, a filtering pore plate 500 is installed on the outer wall of the installation cylinder 101, the upper end of the filtering pore plate 500 extends out of the water surface, the middle of the filtering pore plate 500 is protruded in the opposite direction of the water flow, and both sides of the filtering pore plate 500 are bent in the direction of the water flow. The filter orifice plate 500 has a specific structure, as shown in fig. 7, the filter orifice plate 500 includes an orifice plate body 501, the orifice plate body 501 includes two side plates 504 forming an angle with each other, a plurality of flow guide strips 502 are configured on a surface of each side plate 504 facing one end of the water flow, the flow guide strips 502 extend obliquely upward, each flow guide strip 502 extends toward a corresponding side of the water channel, a flow guide channel 503 is formed between two adjacent flow guide strips 502, impurities in the water body are filtered by the side plates 504, and under the action of the water flow, the impurities gradually move upward in the flow guide channel 503 and finally move above the water surface. In this embodiment, in order to improve the upward movement efficiency of the impurities and avoid blocking the flow guide channel 503, the aperture of the flow guide channel 503 is gradually enlarged upward along the extending direction thereof. In the embodiment, an impurity collecting area is formed between the upper end of the diversion strips 502 and the upper end of the orifice plate body 501, impurities are collected in the impurity collecting area and washed to the two sides of the ditch along the side plates 504 under the action of water flow, so that operators can collect the impurities conveniently.
As a preferred embodiment of the present invention, in order to enhance the effect of the water flow to wash impurities below the water surface to above the water surface and to allow the impurities above the water surface to be efficiently accumulated at both sides of the raceway, measures are taken that an angle adjusting mechanism 400 is constructed between the installation cylinder 101 and the sludge restoring pipe 300, as shown in fig. 4 to 6. Wherein, this angle adjustment mechanism 400 includes that two symmetries set up the regulation portion in the installation section of thick bamboo 101 both sides, and the upper end of these two regulation portions is passed through operating handle 408 and is connected, and operating personnel realizes through carrying pull operating handle 408 that two regulation portions break away from with silt restoration pipe 300 to in the adjustment of follow-up notes liquid pump silt mechanism 100 angle, and then make filter orifice plate 500 along with annotating liquid pump silt mechanism 100 and together adjust, finally realized the adjustment of filter orifice plate 500 angle. Specifically, each of the adjustment portions includes a mounting rod 401 extending in an axial direction of the mounting tube 101, a coupling lug 402 is formed on an outer circumferential wall of the mounting tube 101, a lower end of the mounting rod 401 passes through the coupling lug 402 and extends to one side of the sludge repairing tube 300, and a telescopic spring 403 is sleeved on the mounting rod 401, and both ends of the telescopic spring 403 are fixed to the mounting rod 401 and the coupling lug 402, respectively. In this embodiment, a positioning chuck 405 is fixed to a lower end of the mounting rod 401, a fixing block 406 is formed on a sidewall of the sludge repairing pipe 300, and a plurality of positioning bayonets 407 are formed at an upper end of the fixing block 406. The lower end of the installation cylinder 101 of the present embodiment is communicated with the sludge repairing pipe 300 through an adapter cylinder 301, and the adapter cylinder 301 and the connection pipe 701 are both made of rubber materials. A restricting ring 404 is configured at a lower portion of the mounting rod 401, and the connection pipe 701 passes through the restricting ring 404. The working principle of the embodiment is as follows: when the angle of the filter orifice plate 500 needs to be adjusted, that is, the filter orifice plate 500 inclines towards the direction of water flow, the specific operation steps include that the operating hand lever 408 is manually pulled, at this time, the mounting lever 401 moves upwards, the mounting lever 401 drives the positioning clamp head 405 to move upwards and leave the corresponding positioning clamp opening 407, at this time, the expansion spring 403 is in a compressed state, then the mounting cylinder 101 is rotated by a certain angle, the angle is the angle required to be adjusted by the filter orifice plate 500, then the operating hand lever 408 is released, so that the mounting lever 401 drives the positioning clamp head 405 to move downwards under the action of the expansion spring 403, and the positioning clamp head 405 is clamped in the aligned positioning clamp opening 407. In this way, the filtering pore plate 500 is in a state of being inclined along the direction of the water flow, impurities in the water flow are filtered out after the water flow passes through the filtering pore plate 500, and the impurities gradually move upwards under the impact of the water flow until the impurities move to the water surface. The present embodiment may change the inclination of the filtering hole plate 500 according to the efficiency of the foreign matter collection, and the larger the inclination, the higher the efficiency of the foreign matter collection.
As a preferred embodiment of the present invention, in order to realize that the flow rate of the restoration liquid injected into the water body and the sludge is changed correspondingly when the pressure in the water quality restoration pipe 200 and the sludge restoration pipe 300 is changed, as shown in fig. 2 and 8, a plurality of second positive pressure valves 600 are respectively provided on the sludge restoration pipe 300 and the water quality restoration pipe 200, and the second positive pressure valves 600 are arranged at intervals along the length direction of the corresponding sludge restoration pipe 300 or water quality restoration pipe 200. In order to make the restoration liquid be sufficiently injected into different positions of the water body and the sludge, the valve port of the second positive pressure valve 600 on the water quality restoration pipe 200 faces downward or is inclined downward, and the valve port of the second positive pressure valve 600 on the sludge restoration pipe 300 faces horizontal or is inclined downward. The first positive pressure valve 900 has the same structure as the second positive pressure valve 600, specifically, the second positive pressure valve 600 includes a connection sleeve 601, an installation seat 603, a liquid outlet valve rod 605 and a first return spring 607, wherein the connection sleeve 601 is in threaded connection with the sludge repairing pipe 300 or the water quality repairing pipe 200, a liquid outlet 602 is configured at one end of the connection sleeve 601 far away from the sludge repairing pipe 300 or the water quality repairing pipe 200, the installation seat 603 is configured in the connection sleeve 601, and a plurality of overflow ports 604 are formed in the installation seat 603 so as to facilitate the passage of fluid such as repairing liquid or clean water. In this embodiment, the liquid outlet valve rod 605 is slidably connected to the mounting seat 603, and a liquid outlet valve seat 606 is connected to one end of the liquid outlet valve rod 605, which is away from the mounting seat 603, and the liquid outlet valve seat 606 is used for opening and closing the liquid outlet 602. The first return spring 607 of this embodiment is sleeved outside the liquid outlet valve rod 605, and two ends of the first return spring 607 are respectively connected to the mounting seat 603 and the liquid outlet valve seat 606. Thus, when the pressure fluid enters the connection sleeve 601 and the pressure of the pressure fluid reaches the valve-opening pressure, the pressure fluid pushes the liquid outlet valve seat 606 to move, and the liquid outlet valve seat 606 opens the liquid outlet 602, so that the purpose of discharging the fluid through the liquid outlet 602 is achieved; when the pressure of the fluid is reduced to a certain degree, the first return spring 607 returns to drive the liquid outlet valve seat 606 to close the liquid outlet 602. In this embodiment, in order to adjust the pretightening force of the first return spring 607 and further adjust the pressure at which the liquid outlet valve seat 606 is opened, the liquid outlet valve rod 605 is in threaded connection with the liquid outlet valve seat 606, the end of the liquid outlet valve rod 605 extending out of the liquid outlet valve seat 606 is in threaded connection with an adjusting nut 608, the adjustment of the degree to which the first return spring 607 is stretched is realized by adjusting the connection position of the liquid outlet valve rod 605 and the liquid outlet valve seat 606, and then the adjusting nut 608 is screwed, thereby realizing the adjustment of the pressure at which the valve is opened. The valve opening pressure of the second positive pressure valve 600 on the water quality repairing pipe 200 is adjusted, so that the flow of the repairing liquid is reasonably distributed to the water body and the sludge, the water body and the sludge are effectively repaired, and the waste of the repairing liquid is avoided.
As a preferred embodiment of the present invention, in order to realize the sludge pumping through the sludge pumping pipe 700, as shown in fig. 2 and 9, a plurality of negative pressure valves 800 are installed on the sludge pumping pipe 700 at intervals along the length direction thereof, and the valve port of each negative pressure valve 800 faces horizontally or downwards or obliquely downwards, or at least two of the three arrangement forms, so that the sludge under different angles can be pumped, and further, the sampling and the subsequent assay can be more accurate. The negative pressure valve 800 of this embodiment has a specific structure that the negative pressure valve 800 includes a fixing sleeve 801, an installation sleeve 802, a connection seat 803, a silt inlet valve seat 806 and a second return spring 807, wherein the fixing sleeve 801 is in threaded connection with the silt pumping pipe 700, the installation sleeve 802 is configured at one end of the fixing sleeve 801 far away from the silt pumping pipe 700, and the caliber of the fixing sleeve 801 is greater than that of the installation sleeve 802. The connecting seat 803 of the present embodiment is configured at an end of the mounting sleeve 802 away from the fixing sleeve 801, and a silt inlet 804 is formed on the connecting seat 803. The silt inlet valve rod 805 is connected with the connecting seat 803 in a sliding way, and one end of the silt inlet valve rod 805 extending into the fixing sleeve 801 is connected with a silt inlet valve seat 806, and the silt inlet valve seat 806 is used for opening and closing a valve port formed at the connecting position of the fixing sleeve 801 and the mounting sleeve 802. The second return spring 807 of this embodiment is sleeved outside the silt inlet valve stem 805, and two ends of the second return spring 807 are respectively connected with the connecting seat 803 and the silt inlet valve seat 806. In this embodiment, the installation pipe 102 is pumped, so that the silt inlet valve seat 806 of the negative pressure valve 800 on the silt pumping pipe 700 is opened under the action of negative pressure, and the second return spring 807 is stretched, so that silt enters the silt pumping pipe 700 after sequentially passing through the connecting seat 803, the installation sleeve 802 and the fixing sleeve 801, and is finally pumped out through the connecting pipe 701, the tubular joint 107, the adapter pipe 106 and the installation pipe 102, thereby realizing sampling of the silt. After the sample is ended, close the second control valve 201 on two quality of water restoration pipes 200 that are connected with this installation section of thick bamboo 101, pour into the high-pressure clear water into installation pipe 102, silt is through the second positive pressure valve 600 and the silt restoration pipe discharge at the pipe 700 both ends of taking out silt, so not only can the interior silt of discharge pipe, but also can disturb the silt of ditch bottom, so that in the abundant infiltration of follow-up restoration liquid is in the silt of loose state, and then realize the abundant prosthetic purpose of silt.
The invention also discloses a sampling repair method adopting the sampling repair equipment for water quality and sludge, which comprises the following steps:
s1, embedding a sludge repairing pipe 300 in sludge of a ditch, fixing the sludge repairing pipe 300 through an anchoring rod with a hook-shaped structure at the upper end, and buckling the hook-shaped structure of the anchoring rod on the sludge repairing pipe 300;
s2, installing a plurality of liquid injection and sludge pumping mechanisms 100 on the sludge repairing pipe 300 at intervals along the length direction of the sludge repairing pipe 300, and enabling the liquid injection and sludge pumping mechanisms 100 to be communicated with the sludge repairing pipe 300;
s3, communicating the adjacent liquid injection and silt pumping mechanisms 100 through the water quality repairing pipe 200, and ensuring that the water quality repairing pipe 200 is not higher than the water surface;
s4, pumping the liquid injection and silt pumping mechanism 100, wherein the silt is sampled through the liquid injection and silt pumping mechanism 100 through a silt pumping pipe 700; then, sampling the water in the ditch through a sampling bucket; after sampling, the second control valve 201 at the corresponding position is closed, and the clear water is used for pressurizing and injecting into the installation pipe 102, and the clear water discharges the sludge in the installation pipe 102 through the second positive pressure valve 600 at the end part of the sludge pumping pipe 700 and the second positive pressure valve 600 of the sludge repairing pipe 300.
S5, testing the sludge sample and the water quality sample and analyzing the type and the degree of pollution;
s6, preparing or selecting corresponding repairing liquid, opening the closed second control valve 201, injecting the repairing liquid into the liquid injection and silt pumping mechanism 100, replacing water in the installation cylinder 101, the water quality repairing pipe 200 and the silt repairing pipe 300 by the repairing liquid, namely enabling the water to enter a water body and silt through the second positive pressure valve 600, and disturbing the silt so that the subsequent repairing liquid can easily extend into the loose silt; after complete replacement, reducing the pressure of the repair liquid in the installation cylinder 101, and enabling the repair liquid to respectively enter the sludge and the water through the sludge repair pipe 300 and the water quality repair pipe 200 to repair the sludge and the water quality;
s7, after 5-7 days, after the repairing liquid in the installation cylinder 101, the water quality repairing pipe 200 and the sludge repairing pipe 300 is used up, the liquid injection and sludge pumping mechanism 100 is pumped, and sludge is sampled; then sampling the water in the ditch;
s8, testing the sludge sample and the water quality sample and analyzing the type and the degree of pollution;
and S9, repeating the operations of the steps S5-S8 until the water quality and the sludge are completely purified.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A sample repair equipment for quality of water and silt which characterized in that: the device comprises a sludge repairing pipe which is buried in sludge of a water channel and extends along the length direction of the water channel, a plurality of liquid injection and sludge pumping mechanisms are communicated with the sludge repairing pipe at intervals along the extending direction of the sludge repairing pipe, the adjacent liquid injection and sludge pumping mechanisms are communicated with each other through a water quality repairing pipe, sludge pumping pipes are respectively arranged at two sides of the sludge repairing pipe and corresponding to the liquid injection and sludge pumping mechanisms, and the sludge pumping pipes are communicated with the corresponding liquid injection and sludge pumping mechanisms; the repairing liquid is injected into the liquid-injecting and silt-pumping mechanism and respectively enters the silt and the water through the silt repairing pipe and the water quality repairing pipe to pump the liquid-injecting and silt-pumping mechanism, and the silt is sampled through the liquid-injecting and silt-pumping mechanism by the silt-pumping pipe; the liquid injection and sludge pumping mechanism comprises an installation cylinder, the lower end of the installation cylinder is communicated with the sludge repairing pipe, the upper end of the installation cylinder extends out of the water surface, the lower end of an installation pipe extends into the installation cylinder along the axis of the installation cylinder, the installation pipe is respectively communicated with the installation cylinder and the sludge pumping pipe through a switching mechanism, and a first control valve is installed on the upper part of the installation pipe; when the installation pipe is injected with liquid, the repairing liquid enters the installation cylinder through the installation pipe under the action of the switching mechanism and respectively enters the sludge repairing pipe and the water quality repairing pipe through the installation cylinder; when the mounting pipe is pumped, the switching mechanism cuts off the mounting pipe and the mounting cylinder, and sludge enters the mounting pipe from the sludge pumping pipe and is pumped out; the switching mechanism comprises a switching pipe connected with the lower end of the installation pipe, two tubular joints extending out of the installation cylinder are symmetrically communicated with the lower part of the switching pipe, each tubular joint is communicated with a corresponding silt pumping pipe through a connecting pipe, and a first positive pressure valve is installed at the lower end of the switching pipe; a filter pore plate with the upper end extending out of the water surface is arranged on the outer wall of the mounting cylinder, the middle of the filter pore plate is protruded in the opposite direction of the water flow, and two sides of the filter pore plate are bent along the direction of the water flow; an angle adjusting mechanism is constructed between the mounting cylinder and the sludge repairing pipe, the angle adjusting mechanism comprises two adjusting parts which are symmetrically arranged at two sides of the mounting cylinder, the upper ends of the two adjusting parts are connected through an operating handle rod, each adjusting part comprises a mounting rod extending along the axial direction of the mounting cylinder, a connecting lug is constructed on the outer peripheral wall of the mounting cylinder, the lower end of the mounting rod penetrates through the connecting lug and extends to one side of the sludge repairing pipe, a telescopic spring is sleeved on the mounting rod, two ends of the telescopic spring are respectively fixed with the mounting rod and the connecting lug, a positioning chuck is fixed at the lower end of the mounting rod, a fixed block is constructed on the side wall of the sludge repairing pipe, and a plurality of positioning bayonets are constructed at the upper end of the fixed block; the lower end of the installation cylinder is communicated with the sludge repairing pipe through the adapter cylinder, and the adapter cylinder and the connecting pipe are both of a structure made of rubber materials.
2. A sampling repair device for water quality and sludge according to claim 1 characterised in that: the installation pipe rotates with the switching pipe to be connected, just is provided with pressure regulating dish in being located the installation section of thick bamboo on the installation pipe, pressure regulating dish and installation pipe threaded connection have constructed a plurality of gibs, each uniformly along its circumference on the inner wall of installation section of thick bamboo the axial extension of installation section of thick bamboo is followed to the gib block, the perisporium of pressure regulating dish and the inner wall contact of installation section of thick bamboo, and the pressure regulating dish passes through the gib block and the inner wall sliding connection of installation section of thick bamboo.
3. A sampling repair device for water quality and sludge according to claim 1 characterised in that: the filter pore plate comprises a pore plate body, the pore plate body comprises two side plates which form an angle with each other, a plurality of inclined upward flow guide strips are constructed on the surface of one end, facing the water flow, of each side plate, each flow guide strip extends towards the corresponding side of the water channel, a flow guide channel is formed between every two adjacent flow guide strips, and a impurity collecting area is formed between the upper end of each flow guide strip and the upper end of the pore plate body.
4. A sampling repair device for water quality and sludge according to claim 1 characterised in that: a plurality of second positive pressure valves are respectively arranged on the sludge repairing pipe and the water quality repairing pipe, the second positive pressure valves are arranged at intervals along the length direction of the corresponding sludge repairing pipe or water quality repairing pipe, the valve port of the second positive pressure valve on the water quality repairing pipe faces downwards or obliquely downwards, and the valve port of the second positive pressure valve on the sludge repairing pipe faces horizontally or downwards or obliquely downwards; the second positive pressure valve includes the adapter sleeve with silt restoration pipe or water quality restoration pipe threaded connection, in the one end that silt restoration pipe or water quality restoration pipe were kept away from to the adapter sleeve is constructed there is the liquid outlet, is constructed the mount pad in the adapter sleeve, in a plurality of overflow mouths have been seted up on the mount pad, a play liquid valve rod and mount pad sliding connection, just the one end that the mount pad was kept away from to the play liquid valve rod is connected with the play liquid disk seat that is used for opening and close the liquid outlet, is equipped with first return spring in a play liquid valve rod overcoat, the both ends of first return spring are connected with mount pad and play liquid disk seat respectively, and the one end threaded connection that the play liquid valve rod stretches out a liquid disk seat has adjusting nut.
5. A sampling repair device for water quality and sludge according to claim 1 characterised in that: a plurality of negative pressure valves are arranged on the silt pumping pipe at intervals along the length direction of the silt pumping pipe, and the valve port of each negative pressure valve faces to the horizontal direction or faces downwards or faces obliquely downwards; the negative pressure valve includes and takes out the fixed cover of silt pipe threaded connection, in the one end that fixed cover was kept away from and is taken out the silt pipe is constructed and is had the installation cover, the bore of fixed cover is greater than the bore of installation cover, in the one end that fixed cover was kept away from to the installation cover is constructed and is had the connecting seat, in seted up into the silt mouth on the connecting seat, one advances silt valve rod and connecting seat sliding connection, just advance the one end that the silt valve rod stretched into fixed cover and be connected with and be used for opening and close fixed cover and the entering silt disk seat of installation cover junction, be equipped with second return spring in advancing silt valve rod overcoat, second return spring's both ends are connected with the connecting seat respectively and advance the silt disk seat.
6. A sampling repair method using the sampling repair apparatus for water quality and sludge according to any one of claims 1 to 5, characterized by comprising the steps of:
s1, embedding a sludge repairing pipe in sludge of a water channel, fixing the sludge repairing pipe through an anchoring rod with a hook-shaped structure at the upper end, and buckling the hook-shaped structure of the anchoring rod on the sludge repairing pipe;
s2, mounting a plurality of liquid injection and sludge pumping mechanisms on the sludge repairing pipe at intervals along the length direction of the sludge repairing pipe, and enabling the liquid injection and sludge pumping mechanisms to be communicated with the sludge repairing pipe;
s3, communicating adjacent liquid injection and silt pumping mechanisms through a water quality repairing pipe, and ensuring that the water quality repairing pipe is not higher than the water surface;
s4, pumping the liquid injection and silt pumping mechanism, wherein the silt is sampled through the liquid injection and silt pumping mechanism by a silt pumping pipe; then, sampling the water in the ditch through a sampling barrel;
s5, testing the sludge sample and the water quality sample and analyzing the type and the degree of pollution;
s6, preparing or selecting corresponding repairing liquid, injecting the repairing liquid into the liquid injection and sludge pumping mechanism, and enabling the repairing liquid to respectively enter sludge and water through a sludge repairing pipe and a water quality repairing pipe to repair the sludge and the water quality;
s7, after 5-7 days, pumping the liquid injection and sludge pumping mechanism, and sampling sludge; then sampling the water in the ditch;
s8, testing the sludge sample and the water quality sample and analyzing the type and the degree of pollution;
and S9, repeating the operations of the steps S5 to S8 until the water quality and the sludge are completely purified.
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