CN219773072U

CN219773072U - Well washer

Info

Publication number: CN219773072U
Application number: CN202321254000.5U
Authority: CN
Inventors: 黄跃楠; 沈元红
Original assignee: Beijing Geological Engineering Co ltd
Current assignee: Beijing Geological Engineering Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-29
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to a well washer, which relates to the technical field of well washing equipment and comprises a drain pipe and an air inlet pipe connected to a water suction pipe, wherein the drain pipe comprises a water outlet pipe, the water suction pipe and an expanding pipe connected between the water outlet pipe and the water suction pipe, the maximum inner diameter of the expanding pipe is larger than the maximum inner diameters of the water outlet pipe and the water suction pipe, one end of the air inlet pipe is connected with the water outlet pipe, and the other end of the air inlet pipe is connected with an air source. The utility model has the effects of convenient cleaning of the dewatering well and convenient use.

Description

Well washer

Technical Field

The utility model relates to the technical field of well flushing equipment, in particular to a well flushing device.

Background

In the building construction process, in order to reduce the groundwater level or drain the groundwater, precipitation wells with different depths are usually dug according to precipitation requirements. When the water pump is used, the water level in the stratum where the building is located is reduced below the construction position by water in the pumping well, but mud and sand are often deposited at the bottom of the precipitation well, so that the precipitation cannot reach the required position, and the precipitation work can be smoothly carried out only after the mud and sand at the bottom of the well are pumped out.

At present, a submersible sediment pump is most commonly adopted for cleaning sediment in a dewatering well, and when the submersible sediment pump is used, the submersible sediment pump is put into the dewatering well, and then the submersible sediment pump is started to pump out sediment. However, because the depth of the dewatering well is different from the size of the wellhead, if the diameter of the wellhead is smaller, the submersible sediment pump is difficult to be smoothly put into the dewatering well, so that the submersible sediment pump is difficult to meet the use requirement, and the submersible sediment pump needs to be further improved.

Disclosure of Invention

The utility model provides a well washer, which aims to solve the problem that a submersible sediment pump is difficult to meet the use requirement of a small-caliber dewatering well.

The utility model provides a well washer, which adopts the following technical scheme:

the utility model provides a well washer, includes the drain pipe and connect in intake pipe on the drain pipe, the drain pipe include outlet pipe and drinking-water pipe and connect in outlet pipe with the expanding pipe between the drinking-water pipe, the biggest internal diameter of expanding pipe is greater than the outlet pipe with the biggest internal diameter of drinking-water pipe, intake pipe one end with outlet pipe connection, the intake pipe other end is connected with the air supply.

Through adopting above-mentioned technical scheme, throw into precipitation well together drain pipe and intake pipe to insert the outlet pipe in the precipitation shaft bottom, be connected intake pipe and air supply, through carrying compressed air in the intake pipe, the silt of outlet pipe bottom receives atmospheric pressure to produce the trend of upwards flowing at this moment, at the intraductal partial silt and the partial gas of producing of expanded footpath, form negative pressure chamber in the expanded footpath, effectively utilize the principle of negative pressure to arrange precipitation well interior silt outside by the water pumping pipe to precipitation well, effectively accomplish precipitation well interior silt and wash, the precipitation well of different grade type of adaptation, use the operation very convenient.

Optionally, the water outlet pipe is arranged at a bevel connection at one end far away from the diameter-expanding pipe.

Through adopting above-mentioned technical scheme, the outlet pipe that the bevel connection set up, in being convenient for more inserts the silt in the precipitation shaft bottom with the outlet pipe, simple structure, reliable.

Optionally, a hose is connected to one end of the pumping pipe away from the expanding pipe, and the hose extends out of the well.

Through adopting above-mentioned technical scheme, the hose can be according to the degree of depth extension of precipitation well when using to make the drain pipe face the precipitation well of different degree of depth when using, homoenergetic realize dredging, the drainage to silt, and the hose accomodates conveniently, and it is convenient to use.

Optionally, the outlet pipe is last to have seted up the air inlet, the outlet pipe outer wall in air inlet top coaxial coupling has the external screw thread cover that the cavity set up, the one end threaded connection that the air inlet pipe kept away from the air supply has the internal screw thread cover, the internal screw thread cover with external screw thread cover threaded connection.

Through adopting above-mentioned technical scheme, utilize external screw thread cover and internal screw thread cover screw thread spare to make intake pipe and outlet pipe install and remove conveniently, according to construction user demand on-the-spot installation can, improve the use convenience, connect firm reliable.

Optionally, the internal thread sleeve respectively with the intake pipe with the position of external thread sleeve connection twines has raw sticky tape, raw sticky tape twines the area that sets up is greater than the internal thread sleeve respectively with the intake pipe with the area of connection of external thread sleeve.

Through adopting above-mentioned technical scheme, when connecting intake pipe and outlet pipe, use raw rubber to take effectively to increase and connect the leakproofness, reduce the condition that appears gas leakage, effectively ensure the normal air feed of intake pipe, improve precipitation well and wash the efficiency of construction.

Optionally, be equipped with the reinforcement between the intake pipe with the drain pipe, the reinforcement is including hooping to locate first U type card on the intake pipe and hoop and locate second U type card on the drain pipe, first U type card with be equipped with the connecting piece between the second U type card.

Through adopting above-mentioned technical scheme, with first U type card and advance water piping connection, second U type card and drain pipe connection to with first U type card and second U type card through the connecting piece connection, thereby make and connect firmly between intake pipe and the drain pipe, reduce intake pipe and drain pipe and appear not hard up condition in the operation in-process, effectively ensure intake pipe and drain pipe stability, the structure is reliable.

Optionally, the connecting piece include the double-end screw rod and connect in fastening nut on the double-end screw rod, first U type card with all be equipped with the perforation on the second U type card, the double-end screw rod passes the perforation, fastening nut threaded connection in the tip of double-end screw rod.

Through adopting above-mentioned technical scheme, use double-end screw rod to pass the perforation between first U type card and the second U type card to screw up fastening nut, thereby make first U type card and second U type card firm the connection, and install and remove conveniently, the structure is reliable.

Optionally, the air inlet is arranged near the inner wall of the water outlet pipe in a downward inclined manner.

Through adopting above-mentioned technical scheme, the air inlet is certain inclination setting with the outlet pipe, effectively reduces the air inlet and appears blocking up the condition, ensures normal exhaust, promotes the negative pressure effect, and the structure is reliable.

In summary, the utility model comprises at least one of the following beneficial technical effects:

1. the drainage pipe is inserted into the dewatering well through the arranged air inlet pipe and the drainage pipe, the air inlet pipe continuously supplies air into the bottom of the dewatering well, negative pressure is formed in the diameter-expanding pipe, sediment at the bottom of the dewatering well is effectively discharged out of the dewatering well from the drainage pipe one by one, the structure is simple, the use is convenient, and the dewatering well is effectively adapted to different types of dewatering wells;

2. the air inlet pipe and the water outlet pipe are conveniently assembled and disassembled by arranging the external thread sleeve and the internal thread sleeve, and the air inlet pipe and the water outlet pipe are effectively connected according to construction requirements, so that the air inlet pipe and the water outlet pipe are convenient to use and convenient to store;

3. through the first U type card and the second U type card that set up, link together first U type card and second U type card, effectively consolidate the connection of intake pipe and drain pipe, reduce that the intake pipe appears connecting not hard up condition with the drain pipe, the structure is firm, reliable.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Reference numerals: 1. a drain pipe; 10. a water outlet pipe; 11. a water pumping pipe; 12. expanding the diameter tube; 2. an air inlet pipe; 3. an air compressor; 4. a hose; 5. an air inlet; 6. an external thread sleeve; 7. an internal thread sleeve; 8. raw adhesive tape; 9. a reinforcement; 90. a first U-shaped card; 91. a second U-shaped card; 92. a double-ended screw; 93. and (5) fastening the nut.

Detailed Description

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

The embodiment of the utility model discloses a well washer, referring to fig. 1 and 2, comprising a drain pipe 1 and an air inlet pipe 2 connected to a water inlet pipe, wherein in the embodiment, the drain pipe 1 and the air inlet pipe 2 are put into a dewatering well for use, and the drain pipe 1 and the air inlet pipe 2 are prefabricated by adopting steel pipes with smaller pipe diameters; the provided drain pipe 1 comprises a water outlet pipe 10, a water suction pipe 11 and an expanded diameter pipe 12 connected between the water outlet pipe 10 and the water suction pipe 11, wherein the maximum inner diameter of the expanded diameter pipe 12 is larger than the maximum inner diameters of the water outlet pipe 10 and the water suction pipe 11; one end of the air inlet pipe 2 is further connected with the water outlet pipe 10, and the other end of the air inlet pipe 2 is connected with an air source.

In this embodiment, the air supply sets up to air compressor machine 3, in inserting the silt in the precipitation shaft bottom with outlet pipe 10 during the use, then start air compressor machine 3 and carry compressed air in air intake pipe 2, at this moment, when compressed air passes through air intake pipe 2 and discharges into the precipitation shaft, the silt of inlet tube bottom receives atmospheric pressure to produce the trend that flows upwards, afterwards produces partial silt and partial gas in the hole enlargement pipe 12, form negative pressure cavity in the hole enlargement pipe 12, effectively utilize the principle of negative pressure to further discharge the precipitation shaft interior silt outside the precipitation shaft by suction pipe 11, effectively accomplish the precipitation well interior silt and wash, the operation is very convenient. The water discharge pipe 1 and the air inlet pipe 2 are matched for use, so that the water discharge pipe is more suitable for a small-caliber precipitation well compared with a submersible sediment pump; in addition, for part of large-scale air-pressure water washing machine, the cost is low, and the air-pressure water washing machine is easier to assemble and disassemble in complex construction sites than an air-pressure water washing well, and has high practical value and good cleaning effect.

In this embodiment, in order to use the drain pipe 1 more conveniently, the end of the water outlet pipe 10 far away from the diameter-expanding pipe 12 is provided with a bevel connection, which is more beneficial to inserting the water outlet pipe 10 into sediment in the bottom of the precipitation well; in addition, a hose 4 is connected to one end of the pumping pipe 11 far away from the expanding pipe 12, and the hose 4 extends out of the well. The length of hose 4 can be processed according to the service conditions to when facing the precipitation well of different degree of depth, dredging and drainage of silt can all be realized through hose 4 part, and hose 4 can accomodate through the coiling, and it is very convenient to use.

In this embodiment, in order to further provide convenience for using drain pipe 1 and inlet tube, offer air inlet 5 on outlet pipe 10, outlet pipe 10 outer wall is at air inlet 5 top coaxial coupling has the external screw thread cover 6 of cavity setting, and air inlet pipe 2 is kept away from the one end threaded connection of air compressor machine 3 has internal screw thread cover 7. During installation, the internal thread sleeve 7 is in threaded connection with the external thread sleeve 6, so that the air inlet pipe 2 and the drain pipe 1 are assembled and disassembled in a threaded connection mode, and the structure is firm by threaded connection when the air inlet pipe is to be constructed, and the air inlet pipe is very convenient to disassemble and store after being used up. And in order to avoid the condition that when sediment is discharged from the water outlet pipe 10, part of sediment blocks the air inlet pipe 2 from the air inlet 5, the air inlet 5 is arranged close to the inner wall of the water outlet pipe 10 in a downward inclined manner, so that the air inlet 5 always forms a certain inclination angle with the water outlet pipe 10, the condition of blocking is reduced, and normal air inlet and sediment discharge are ensured.

In this embodiment, in addition, in order to increase the connection tightness, the portion of the internal thread sleeve 7 connected with the air inlet pipe 2 and the external thread sleeve 6 is wound with the raw adhesive tape 8, and the winding area of the raw adhesive tape 8 is larger than the connection area of the internal thread sleeve 7 with the air inlet pipe 2 and the external thread sleeve 6. Therefore, the condition of gas leakage is effectively reduced, the normal operation of the construction of cleaning the dewatering well is ensured, and the structure is reliable.

In this embodiment, during use, vibration may occur in the air inlet pipe 2 of the air machine or vibration may also occur when the drain pipe 1 is used. When the air inlet pipe 2 is connected with the water outlet pipe 10, in order to avoid the situation that the air inlet pipe 2 and the water outlet pipe 1 are loose due to the influence of operation vibration, a reinforcement 9 is arranged between the air inlet pipe 2 and the water outlet pipe 1, the reinforcement 9 comprises a first U-shaped clamp 90 hooped on the air inlet pipe 2 and a second U-shaped clamp 91 hooped on the water outlet pipe 1, and a connecting piece is arranged between the first U-shaped clamp 90 and the second U-shaped clamp 91; the connecting piece includes double-end screw 92 and connects the fastening nut 93 on double-end screw 92, all is equipped with the perforation on first U type card 90 and the second U type card 91, and the perforation is provided with two at least.

In this embodiment, when the installation, with first U type card 90 hoop on intake pipe 2, second U type card 91 hoop on drinking-water pipe 11, then pass double-end screw 92 and perforate, fastening nut 93 threaded connection is in the tip of double-end screw 92 to screw up fastening nut 93, thereby effectively consolidate the connection of intake pipe 2 and drain pipe 1, make intake pipe 2 stable in structure when using, reduce and appear connecting the loose condition, the operation is stable.

The implementation principle of the well washer of the embodiment of the utility model is as follows: when the sediment needs to be cleaned in the precipitation well, the air inlet pipe 2 and the water outlet pipe 1 are connected in advance, the air inlet pipe 2 is connected with the air compressor 3, then the air inlet pipe 2 and the water outlet pipe 1 are synchronously put into the precipitation well, the water outlet pipe 10 is inserted into sediment in the precipitation well bottom, then the air compressor 3 is started, air pressure is applied to the precipitation well bottom through the air inlet pipe 2, the air pressure is dredged from the bottom to the water outlet pipe 11 through the expanding pipe 12, the pressure is continuously applied to the precipitation well, sediment in the precipitation well bottom is discharged through the water outlet pipe 1, the construction operation is convenient, and the cleaning effect on the precipitation well is good.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A well washer, characterized by: including drain pipe (1) and connect in intake pipe (2) on drain pipe (1), drain pipe (1) include outlet pipe (10) and drinking-water pipe (11) and connect in outlet pipe (10) with expand footpath pipe (12) between drinking-water pipe (11), the biggest internal diameter of expanding footpath pipe (12) is greater than outlet pipe (10) with the biggest internal diameter of drinking-water pipe (11), intake pipe (2) one end with outlet pipe (10) are connected, intake pipe (2) other end is connected with the air supply.

2. A well-flushing device according to claim 1, characterized in that: the water outlet pipe (10) is arranged at a bevel connection at one end far away from the diameter-expanding pipe (12).

3. A well-flushing device according to claim 1, characterized in that: one end of the water pumping pipe (11) far away from the expanding pipe (12) is connected with a hose (4), and the hose (4) extends out of the well.

4. A well-flushing device according to claim 1, characterized in that: an air inlet (5) is formed in the water outlet pipe (10), an outer wall of the water outlet pipe (10) is coaxially connected with an outer threaded sleeve (6) which is arranged in a hollow mode at the top of the air inlet (5), one end, far away from an air source, of the air inlet pipe (2) is connected with an inner threaded sleeve (7) in a threaded mode, and the inner threaded sleeve (7) is in threaded connection with the outer threaded sleeve (6).

5. A well-flushing device as set forth in claim 4, wherein: the internal thread sleeve (7) is respectively wound with a raw rubber belt (8) at the connecting position of the air inlet pipe (2) and the external thread sleeve (6), and the winding area of the raw rubber belt (8) is larger than the connecting area of the internal thread sleeve (7) and the air inlet pipe (2) and the external thread sleeve (6) respectively.

6. A well-flushing device as set forth in claim 4, wherein: the novel water draining pipe is characterized in that a reinforcing member (9) is arranged between the air inlet pipe (2) and the water draining pipe (1), the reinforcing member (9) comprises a first U-shaped clamp (90) hooped on the air inlet pipe (2) and a second U-shaped clamp (91) hooped on the water draining pipe (1), and a connecting piece is arranged between the first U-shaped clamp (90) and the second U-shaped clamp (91).

7. A well-flushing device as set forth in claim 6, wherein: the connecting piece comprises a double-end screw rod (92) and a fastening nut (93) connected to the double-end screw rod (92), wherein through holes are formed in the first U-shaped clamp (90) and the second U-shaped clamp (91), the double-end screw rod (92) penetrates through the through holes, and the fastening nut (93) is in threaded connection with the end part of the double-end screw rod (92).

8. A well-flushing device as set forth in claim 4, wherein: the air inlet (5) is arranged close to the inner wall of the water outlet pipe (10) in a downward inclined mode.