CN209229226U - A kind of soil remediation high vacuum exhaust piping condensed water discharging device - Google Patents

Abstract

The utility model provides a kind of soil remediation high vacuum exhaust piping condensed water discharging device, including closing condensation water pot and controller, the filter communicated therewith is equipped in closing condensation water pot, filter connects high vacuum exhaust piping by condensing water conduit, electric gate valve is set on condensing water conduit, liquid level sensor is set on closing condensation water pot, drainage pipeline and relief pipeline, electrically operated valve one and electrically operated valve two are respectively equipped on drainage pipeline and relief pipeline, the connection of the signal input part of liquid level sensor and controller, electric gate valve, electrically operated valve one and electrically operated valve two are connect with the signal output end of controller.The apparatus structure is simple, it can be in limited height difference, adjust the pressure in closing condensation water pot, condensed water in high vacuum exhaust piping is smoothly discharged, condensed water is filtered by filter simultaneously, solid impurity occluding device in condensed water is avoided, the stability of soil repair system is improved, guarantees the normal work of system.

Description

A kind of soil remediation high vacuum exhaust piping condensed water discharging device

Technical field

The utility model belongs to vacuum drainage technical field, and in particular to a kind of soil remediation is solidifying with high vacuum exhaust piping Bear water discharger.

Background technique

With the continuous quickening of the national economic development and urbanization, each big and medium-sized cities and small and medium-sized cities constantly expand, originally The industrial enterprise that the sum of city belongs to suburb will move to development zone or farther suburb, and the land occupation of original factory is used as city City's construction.But most of original factory soils are contaminated, and the refuse landfill in original city is all in the suburbs, because And present soil remediation and original refuse landfill repair process project are more and more.

In the repair process in soil and soot, thermal desorption in situ techniques such as oxygen reparation of becoming reconciled are main reparation means, This kind of renovation technique has generation much to have explosive, the corrosive exhaust gas containing large quantity of moisture.Height is equipped in repair process It is sucked by vacuum the exhaust gas apparatus and system of underground, exhaust gas has a large amount of condensed water in pipeline and separates out, therefore is repairing When system operates normally, it is necessary to constantly will be outside condensed water discharge system.However, exhaust piping is typically located at below ground, and And exhaust piping is run under the operating condition of high vacuum always, and since negative pressure value is very high in high vacuum exhaust piping, general vacuum degree For 20-80kPa, common drain water seal needs 2-8 meters of height difference that could smoothly drain, in practical projects without enough height Common water lute drainer is arranged in degree or height difference, and common water lute drainer does not filter, explosion-proof and corrosion proof function, because The discharge of condensed water in this exhaust piping is extremely difficult.Many systems need to shut down ability condensate drain and bear water at present, some condensations Water affects the normal operation of system in systems, or causes the damage of the equipment such as high vacuum Multi-stage centrifugal fan or roots blower Bad, there are also the things of explosion, corrosion and pipeline blockage to occur for water trap.

Utility model content

The purpose of the utility model is to overcome condensed waters in high vacuum exhaust piping in existing soil repair system to be not easy to arrange Out, the problem of system operates normally is influenced.

For this purpose, the utility model provides a kind of soil remediation high vacuum exhaust piping condensed water discharging device, including Closing condensation water pot and controller, the closing condensation water pot inside are equipped with filter, and the filter and the closing condense It is connected inside water pot, the water inlet of the filter connects high vacuum exhaust piping, the condensed water by condensing water conduit Electric gate valve is provided on pipeline, the closing condensation water pot is equipped with liquid level sensor, drainage pipeline and relief pipeline, institute It states and is respectively equipped with electrically operated valve one and electrically operated valve two on drainage pipeline and relief pipeline, the liquid level sensor and the control The signal input part of device connects, the signal of the electric gate valve, electrically operated valve one and electrically operated valve two with the controller Output end connection.

Further, the condensing water conduit is connected to high vacuum exhaust piping along high vacuum exhaust piping interior air-flow direction Minimum point at.

Further, the filter is barrel-like structure, and its side wall and bottom are equipped with solid in condensed water can be prevented miscellaneous The hole that matter passes through.

Further, the filter top is tightly connected by the top of sealing flange and the closing condensation water pot.

Further, the closing condensed water tank top is equipped with venting, and the venting is equipped with explosion rupture disk.

Further, the liquid level sensor is arranged in inside or outside the closing condensation water pot.

Further, manual relief pipeline is additionally provided on the closing condensation water pot.

Further, the closing condensed water pot bottom is provided with evacuated tube.

Compared with prior art, the utility model has the beneficial effects that

This soil remediation provided by the utility model is simple with high vacuum exhaust piping condensed water discharging device structure, can In limited height difference, by adjusting the pressure in closing condensation water pot, making high vacuum according to liquid level sensor testing result Condensed water is smoothly discharged in exhaust piping, while being filtered by filter to condensed water, avoids solid impurity in condensed water Occluding device improves the stability of soil repair system, guarantees the normal work of system.

The utility model is described in further details below with reference to attached drawing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model soil remediation high vacuum exhaust piping condensed water discharging device.

Description of symbols: 1, high vacuum exhaust piping；2, condensing water conduit；3, electric gate valve；4, sealing flange；5, Filter；6, closing condensation water pot；7, evacuated tube；8, drainage pipeline；9, electrically operated valve；10, controller；11, liquid level sensor； 12, relief pipeline；13, electrically operated valve two；14, venting；15, manual relief pipeline.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical Novel limitation.

Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two It is a or more than two.

As shown in Figure 1, present embodiments providing a kind of soil remediation high vacuum exhaust piping condensed water discharging device, wrap Include closing condensation water pot 6 and controller 10, equipped with filter 5 inside the closing condensation water pot 6, the filter 5 with it is described It is connected inside closing condensation water pot 6, the water inlet of the filter 5 connects high vacuum exhaust piping by condensing water conduit 2 1, and in order to guarantee to empty all condensed waters in high vacuum exhaust piping 1, optimization, the condensing water conduit 2 can be connected It connects in high vacuum exhaust piping 1 along the minimum point in 1 interior air-flow direction (i.e. graphic arrow direction) of high vacuum exhaust piping；It is described Electric gate valve 3 is provided on condensing water conduit 2, the closing condensation water pot 6 is equipped with liquid level sensor 11, drainage pipeline 8 With relief pipeline 12, electrically operated valve 1 and electrically operated valve 2 13, institute are respectively equipped on the drainage pipeline 8 and relief pipeline 12 It states liquid level sensor 11 to connect with the signal input part of the controller 10, the electric gate valve 3, electrically operated valve 1 and electricity Movable valve 2 13 is connect with the signal output end of the controller 10.Using the present embodiment device to high vacuum exhaust piping 1 When interior condensed water is discharged, the installation site of closing condensation water pot 6 is slightly below 1 installation site of high vacuum exhaust piping, guarantees Condensation water energy flows under the influence of gravity into closing condensation water pot 6 in high vacuum exhaust piping 1；And wherein liquid level sensor 11 Both the inside that may be provided at the closing condensation water pot 6, may also be arranged on the outside of closing condensation water pot 6, according to the actual situation It is configured, guarantees that it can provide the water level signal of closing condensation water pot 6 to controller 10；Closing condensation water pot 6 and Matched pipeline and equipment are using anticorrosion material reply exhaust gas and the corrosion of waste water etc..

When carrying out drainage works, the electrically operated valve 1 and electrically operated valve 2 13 closed on condensation water pot 6 will be closed, opened The electric gate valve 3 on condensing water conduit 2 is opened, high vacuum exhaust piping 1 and closing condensation water pot 6 communicate, and are in high vacuum State, pressure balance do not have pressure difference, and the condensed water and impurity in high vacuum exhaust piping 1 are under the effect of gravity through condensing water conduit The solid impurity in condensed water is filtered out in 2 filters 5 flowed into closing condensation water pot 6, while condensed water passes through filter 5 It flows into closing condensation water pot 6；Liquid level gradually rises in closing condensation water pot 6 therewith, and pressure becomes larger in closing condensation water pot 6, When its liquid level reach a certain height, the condensed water in high vacuum exhaust piping 1 can not be flowed down smoothly under the effect of gravity, and liquid Level sensor 11 can be according to this height setting high water level point, when liquid level sensor 11 detects water level in closing condensation water pot 6 When to high water level, controller 10 is transmitted a signal to, controller 10 controls electric gate valve 3 and closes, while controlling electrically operated valve 1 and electrically operated valve 2 13 open, at this time closing condensation water pot 6 communicated by relief pipeline 12 with atmosphere, there is no high vacuum ring Border, closing condenses the condensed water in water pot 6 can be smoothly discharged from drainage pipeline 8 by being self-possessed；When liquid level sensor 11 detects To closing condensation water pot 6 in water level arrive low water level when, certainly this low water level can be set as needed, will test signal and be transferred to control Device 10 processed, controller 10 controls electrically operated valve 1 and electrically operated valve 2 13 is closed, while controlling the unlatching of electric gate valve 3, at this time Closing condensation water pot 6 and high vacuum exhaust piping 1 are in high vacuum state again, and pressure balance does not have pressure difference, high vacuum exhaust gas Condensed water and solid impurity in pipeline 1 can smoothly be flowed into closing condensation water pot 6 again by being self-possessed；So constantly recycle, So as to all condensed waters in high vacuum exhaust piping 1 in smooth, safe discharge soil repair system, improves soil and repair The stability of complex system guarantees the normal work of system.

The embodiment of refinement, the filter 5 is barrel-like structure, and its side wall and bottom are equipped with and can prevent in condensed water The hole that solid impurity passes through can guarantee that pressure is consistent with pressure in closing condensation water pot 6 in filter 5 by the hole, from And pressure in closing condensation water pot 6 is adjusted, pressure can change in corresponding filter 5, so that high vacuum exhaust piping 1 Middle condensation water energy smoothly flows into filter 5；The hole may filter that solid impurity in condensed water simultaneously, prevent it from blocking pipeline And equipment.In order to guarantee the air-tightness of closing condensation water pot 6, passes through sealing flange 4 at the top of the filter 5 and the closing is solidifying The top for bearing water tank 6 is tightly connected, and being detachably connected between filter 5 and closing condensation water pot 6, and convenient filter is torn open Cleaning is unloaded, is reused, filter effect is improved.

Further, it being equipped with venting 14 at the top of the closing condensation water pot 6, the venting 14 is equipped with explosion rupture disk, In closing condensation water pot 6 safety and personal safety of tank body and attachment can be protected with pressure release when flammable gas explosion.

In addition, being additionally provided with manual relief pipeline 15 on the closing condensation water pot 6, the closing condenses 6 bottom of water pot Be provided with evacuated tube 7, convenient for closing condensation water pot 6 rinse and maintenance when, by manually to closing condensation water pot 6 carry out into Water, draining and bleeding.

In conclusion this soil remediation provided by the utility model high vacuum exhaust piping condensed water discharging device knot Structure is simple, can be in limited height difference, by adjusting the pressure in closing condensation water pot according to liquid level sensor testing result Power is smoothly discharged condensed water in high vacuum exhaust piping, while being filtered by filter to condensed water, avoids condensed water Middle solid impurity occluding device, improves the stability of soil repair system, guarantees the normal work of system.

Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model Limitation, within all designs the same or similar with the utility model all belong to the scope of protection of the present invention.

Claims (8)

1. a kind of soil remediation high vacuum exhaust piping condensed water discharging device, it is characterised in that: condense water pot including closing And controller, the closing condensation water pot inside are equipped with filter, are connected inside the filter and closing condensation water pot Logical, the water inlet of the filter connects high vacuum exhaust piping by condensing water conduit, is provided on the condensing water conduit Electric gate valve, closing condensation water pot are equipped with liquid level sensor, drainage pipeline and relief pipeline, the drainage pipeline and Electrically operated valve one and electrically operated valve two, the signal input of the liquid level sensor and the controller are respectively equipped on relief pipeline End connection, the electric gate valve, electrically operated valve one and electrically operated valve two are connect with the signal output end of the controller.

2. soil remediation as described in claim 1 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described Condensing water conduit is connected to high vacuum exhaust piping along the minimum point in high vacuum exhaust piping interior air-flow direction.

3. soil remediation as described in claim 1 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described Filter is barrel-like structure, and its side wall and bottom are equipped with can prevent the hole that solid impurity passes through in condensed water.

4. soil remediation as claimed in claim 3 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described Filter top is tightly connected by the top of sealing flange and the closing condensation water pot.

5. soil remediation as described in claim 1 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described It closes condensed water tank top and is equipped with venting, the venting is equipped with explosion rupture disk.

6. soil remediation as described in claim 1 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described Liquid level sensor is arranged in inside or outside the closing condensation water pot.

7. soil remediation as described in claim 1 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described Manual relief pipeline is additionally provided on closing condensation water pot.

8. soil remediation as described in claim 1 high vacuum exhaust piping condensed water discharging device, it is characterised in that: described Closing condensed water pot bottom is provided with evacuated tube.