CN111928468B

CN111928468B - AHU condensed water outflow pipe device

Info

Publication number: CN111928468B
Application number: CN202010826136.3A
Authority: CN
Inventors: 刘丹丹; 叶兰; 殷丽娟; 梁焕琴; 刘灏; 徐赛凤
Original assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2022-01-28
Anticipated expiration: 2040-08-17
Also published as: CN111928468A

Abstract

The invention provides an AHU condensed water outflow pipe device which comprises a collecting device, wherein the bottom of the collecting device is fixedly connected with a flange, the bottom of the flange is fixedly connected with a water drain pipe, an inner cavity of the water drain pipe is clamped with a water wheel, the bottom of the water drain pipe is fixedly connected with a butterfly valve, the water wheel is fixedly connected with six fan blades, and one ends of the fan blades, far away from the middle part of the water wheel, are fixedly connected with a brush head, so that the AHU condensed water outflow pipe device has the following beneficial effects: keep away from spring one end through the stopper and pass water wheels both ends lateral wall fixedly connected with joint and water-drain pipe inner chamber and seted up the joint groove, the joint of the water wheels of being convenient for, keep away from water wheels middle part one end fixedly connected with brush head through the fan leaf, be convenient for clean the dirt that the return bend department accumulated, keep away from cabin board one end fixedly connected with collecting vessel through the branch pipeline, the discharge of the high-pressure soda of being convenient for, prevent because high-pressure soda mixes too late discharge, lead to the gas reflux, damage the relief valve of air compressor machine, through water-drain pipe bottom fixedly connected with butterfly valve, be convenient for discharge sewage.

Description

AHU condensed water outflow pipe device

Technical Field

The invention relates to a condensed water outlet pipe device, in particular to an AHU condensed water outlet pipe device, and belongs to the technical field of condensed water outlet pipe equipment.

Background

An AHU, i.e. an air handling unit, is a centralized air handling system, originating from a centralized plant, the forced hot air heating and ventilating system for distributing and heating air by means of air pipe has AHU condensed water outflow pipe device as condensed water outflow pipeline for air treating unit, condensed water discharge device for connecting the discharged matters to one main pipe and discharging to bilge well, because the discharged high-pressure steam-water mixture is limited by the pipe diameter, the high-pressure steam-water mixture is not discharged in time, the gas can flow back, the high-pressure gas can damage the discharge valve of the air compressor, and larger loss is caused, and generally, a U-shaped trap is adopted to form water seal, so that air is prevented from entering a system through a condensate pipe, but dirt at the trap can be accumulated together in the mode to cause the pollution of the trap, so that the invention provides the AHU condensate water outlet pipe device.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an AHU condensate water outflow pipe device which effectively solves the problems in the prior art, one end of a limiting block, which is far away from a spring, penetrates through the side walls of two ends of a water wheel to be fixedly connected with a clamping joint and is provided with a clamping groove in the inner cavity of a water drain pipe to facilitate clamping of the water wheel, one end, which is far away from the middle part of the water wheel, of a fan blade is fixedly connected with a brush head to facilitate cleaning of dirt accumulated at a bent pipe, one end, which is far away from a cabin plate, of a branch pipe is fixedly connected with a collecting cylinder to facilitate discharge of high-pressure steam water, gas backflow caused by untimely discharge of the high-pressure steam water is prevented from damaging a discharge valve of an air compressor, the bottom of the water drain pipe is fixedly connected with a butterfly valve to facilitate discharge of sewage, a sealing ring is sleeved on the outer surface of a butterfly plate to enhance the sealing performance of the butterfly valve to prevent water leakage, one end, which is far away from the branch pipe, of the collecting cylinder is fixedly connected with a conical pipe and one end, which is far away from a downward bend pipe, is fixedly connected with an outflow pipe, facilitating the discharge of water flow and dirt.

The technical scheme for realizing the purpose is as follows:

the AHU condensed water outflow pipe device comprises a collecting device, wherein a flange is fixedly connected to the bottom of the collecting device, a water drain pipe is fixedly connected to the bottom of the flange, a water wheel is clamped in an inner cavity of the water drain pipe, a butterfly valve is fixedly connected to the bottom of the water drain pipe, six fan blades are fixedly connected to the water wheel, a brush head is fixedly connected to one end, away from the middle of the water wheel, of each fan blade, a spring is fixedly connected to the middle of the inner cavity of the water wheel, limiting blocks are fixedly connected to two ends of each spring, one end, away from the spring, of each limiting block penetrates through side walls of two ends of the water wheel, and a clamping groove is formed in the inner cavity of the water drain pipe.

According to a preferable technical scheme of the invention, the collecting device comprises a cabin plate, a branch pipeline is fixedly connected to the bottom of the cabin plate, a collecting cylinder is fixedly connected to one end, far away from the cabin plate, of the branch pipeline, and a conical pipeline is fixedly connected to one end, far away from the branch pipeline, of the collecting cylinder.

As a preferred technical scheme of the invention, the flange comprises an upper flange plate and a lower flange plate, the upper flange plate is in threaded connection with bolts, and the upper flange plate is in threaded connection with the lower flange plate through the bolts.

According to a preferable technical scheme of the invention, the bottom of the water drain pipe is fixedly connected with a lower bent pipe, one end of the lower bent pipe, far away from the water drain pipe, is fixedly connected with an upper bent pipe, and one end of the upper bent pipe, far away from the lower bent pipe, is fixedly connected with an outflow pipe.

As a preferred technical scheme, one end, close to a lower bent pipe, of the butterfly valve is fixedly connected with a connecting pipe, a threaded rod is connected to the inner cavity of the butterfly valve in a threaded mode, the top of the threaded rod is fixedly connected with a handle, one end, far away from the handle, of the threaded rod is fixedly connected with a butterfly plate, and a sealing ring is sleeved on the outer surface of the butterfly plate.

As a preferable technical scheme of the invention, a clamping groove adapted to the clamping joint is formed in an inner cavity of the drain pipe, the outflow pipe is of a trapezoidal structure with a small upper part and a large lower part, the height of the top of the upper bent pipe is lower than that of the drain pipe, and the height of the top of the upper bent pipe is higher than that of the top of the lower bent pipe.

The invention has the beneficial effects that: keep away from spring one end through the stopper and pass water wheels both ends lateral wall fixedly connected with joint head and water-drain pipe inner chamber and seted up the joint groove, the joint of the water wheels of being convenient for, keep away from water wheels middle part one end fixedly connected with brush head through the fan leaf, be convenient for clean the dirt that the return bend department accumulated, keep away from cabin board one end fixedly connected with surge drum through the subchannel, be convenient for release of high-pressure soda, prevent to be too late to release because high-pressure soda mixes, lead to the gas reflux, damage the relief valve of air compressor machine, through water-drain pipe bottom fixedly connected with butterfly valve, be convenient for discharge sewage, there is the sealing washer through butterfly plate surface cover, increase the leakproofness of butterfly valve, prevent water leakage, keep away from subchannel one end fixedly connected with taper pipe and last return bend through the surge drum and keep away from down curved one end fixedly connected with outlet pipe, be convenient for discharge of rivers and dirt.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the water wheel of the present invention;

FIG. 3 is a schematic view of the butterfly valve of the present invention;

FIG. 4 is a schematic cross-sectional front view of an elbow of the present invention;

FIG. 5 is a schematic side sectional view of a water wheel of the present invention;

FIG. 6 is a side cross-sectional view of an elbow of the present invention.

In the figure: 1. a collection device; 11. a deck board; 12. dividing pipelines; 13. a collection canister; 14. a tapered conduit; 2. a flange; 21. an upper flange plate; 22. a lower flange plate; 23. a bolt; 3. a drain pipe; 31. a lower bent pipe; 32. bending the pipe upwards; 33. an outflow tube; 4. a water wheel; 41. a fan blade; 42. a brush head; 43. a clamping head; 44. a spring; 45. a limiting block; 46. a clamping groove; 5. a butterfly valve; 51. a connecting pipe; 52. a threaded rod; 53. a handle; 54. a butterfly plate; 55. and (5) sealing rings.

Detailed Description

The invention will be further explained with reference to the drawings.

As shown in fig. 1-6, the invention provides an AHU condensate outflow pipe device, which comprises a collecting device 1, wherein a flange 2 is fixedly connected to the bottom of the collecting device 1, a water drain pipe 3 is fixedly connected to the bottom of the flange 2, a water wheel 4 is clamped in an inner cavity of the water drain pipe 3, a butterfly valve 5 is fixedly connected to the bottom of the water drain pipe 3, six fan blades 41 are fixedly connected to the water wheel 4, a brush head 42 is fixedly connected to one end of each fan blade 41 away from the middle of the water wheel 4, a spring 44 is fixedly connected to the middle of an inner cavity of the water wheel 4, two ends of the spring 44 are fixedly connected with limit blocks 45, one end of each limit block 45 away from the spring 44 penetrates through side walls of two ends of the water wheel 4, and a clamping groove 46 is formed in the inner cavity of the water drain pipe 3.

The collecting device 1 comprises a cabin plate 11, a branch pipeline 12 is fixedly connected to the bottom of the cabin plate 11, a collecting cylinder 13 is fixedly connected to one end, far away from the cabin plate 11, of the branch pipeline 12, a conical pipeline 14 is fixedly connected to one end, far away from the branch pipeline 12, of the collecting cylinder 13, so that the discharged high-pressure steam-water mixture is prevented from being discharged too soon, gas backflow is caused to damage a discharge valve of the air compressor, larger loss is caused, water flow is conveniently discharged by means of the conical pipeline 14, and dirt accumulation is prevented; the flange 2 comprises an upper flange plate 21 and a lower flange plate 22, the upper flange plate 21 is in threaded connection with a bolt 23, the upper flange plate 21 is in threaded connection with the lower flange plate 22 through the bolt 23, the upper flange plate 21 and the lower flange plate 22 are conveniently in threaded connection, and the collecting device 1 and the drain pipe 3 are conveniently fixed; the bottom of the water drain pipe 3 is fixedly connected with a lower bent pipe 31, one end of the lower bent pipe 31, which is far away from the water drain pipe 3, is fixedly connected with an upper bent pipe 32, and one end of the upper bent pipe 32, which is far away from the lower bent pipe 31, is fixedly connected with an outflow pipe 33, so that water seal is convenient to form, and air is prevented from returning to a system through the water drain pipe 3 to cause system damage; one end of the butterfly valve 5, which is close to the lower elbow 31, is fixedly connected with a connecting pipe 51, the inner cavity of the butterfly valve 5 is in threaded connection with a threaded rod 52, the top of the threaded rod 52 is fixedly connected with a handle 53, one end of the threaded rod 52, which is far away from the handle 53, is fixedly connected with a butterfly plate 54, and a sealing ring 55 is sleeved on the outer surface of the butterfly plate 54, so that the butterfly valve 5 can be opened and closed conveniently, sewage can be discharged conveniently, and the sealing performance of the butterfly valve 5 is improved; the joint groove 46 that suits with joint 43 is seted up to the 3 inner chambers of wash-out pipe, and outlet pipe 33 is big end down's trapezium structure, and the height of upper bend 32 top is less than the wash-out pipe 3 height, and the height of upper bend 32 top is higher than the height of lower bend 31 top, and the wash-out pipe 3 of being convenient for is connected with the joint 43 each other joint with water wheels 4 both ends lateral wall fixedly.

Specifically, when the invention is used, firstly, high-pressure water flow is converged into the collecting cylinder 13 through the branch pipe 12 fixedly connected with the bottom of the cabin plate 11, then converged into the flange 2 through the tapered pipe 14, and is mutually connected with the water drain pipe 3 through the upper flange 21 and the lower flange 22, the water flow passes through the lower elbow pipe 31 fixedly connected with the bottom of the water drain pipe 3, then the clamping joints 43 at the two ends of the water wheel 4 are pushed into the water drain pipe 3, the clamping joints 43 are prevented from popping out by using the limiting blocks 45 fixedly connected with the two ends of the spring 44, the clamping joints 43 are extruded by the clamping joints 43 to drive the clamping joints 43 to withdraw, the clamping joints 43 are prevented from popping out by using the limiting blocks 45 fixedly connected with the two ends of the spring 44, after entering the clamping grooves 46, the spring 44 pushes the clamping joints 43 to return to the original position to clamp the water wheel 4, then the water flow pushes the six fan blades 41 fixedly connected with the water wheel 4 to rotate, and drives the brush head 42 to rotate in the inner cavity of the lower elbow pipe 31, scale impurity etc. is brushed off, handle 53 on the rotary butterfly valve 5 after that, it is rotatory to drive handle 53 bottom fixed connection's threaded rod 52 and threaded rod 52 bottom fixed connection's butterfly plate 54, and utilize the sealing washer 55 that butterfly plate 54 surface cover, be convenient for seal, prevent rivers outflow, rivers rethread return bend 31 keeps away from drain pipe 3 one end fixed connection's last return bend 32 and lower return bend 31 one end fixed connection's outflow pipe 33 down, the exhaust rivers, close air compressor machine relief switch at last, handle 53 on the rotary butterfly valve 5, open butterfly plate 54, the scale impurity of discharging.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims

1. An AHU condensed water outflow pipe device is characterized by comprising a collecting device (1), the bottom of the collecting device (1) is fixedly connected with a flange (2), the bottom of the flange (2) is fixedly connected with a water drain pipe (3), a water wheel (4) is clamped in the inner cavity of the water drain pipe (3), the bottom of the water drain pipe (3) is fixedly connected with a butterfly valve (5), six fan blades (41) are fixedly connected to the water wheel (4), one end of each fan blade (41) far away from the middle part of the water wheel (4) is fixedly connected with a brush head (42), a spring (44) is fixedly connected with the middle part of the inner cavity of the water wheel (4), two ends of the spring (44) are fixedly connected with a limiting block (45), one end of the limiting block (45) far away from the spring (44) penetrates through the side walls of the two ends of the water wheel (4) to be fixedly connected with clamping joints (43), and a clamping groove (46) is formed in the inner cavity of the water drain pipe (3);

the collecting device (1) comprises a cabin plate (11), a branch pipeline (12) is fixedly connected to the bottom of the cabin plate (11), a collecting cylinder (13) is fixedly connected to one end, far away from the cabin plate (11), of the branch pipeline (12), and a conical pipeline (14) is fixedly connected to one end, far away from the branch pipeline (12), of the collecting cylinder (13);

the flange (2) comprises an upper flange plate (21) and a lower flange plate (22), the upper flange plate (21) is in threaded connection with a bolt (23), and the upper flange plate (21) is in threaded connection with the lower flange plate (22) through the bolt (23);

the bottom of the water drain pipe (3) is fixedly connected with a lower bent pipe (31), a clamping groove (46) is formed in the inner cavity of the lower bent pipe (31), one end, far away from the water drain pipe (3), of the lower bent pipe (31) is fixedly connected with an upper bent pipe (32), and one end, far away from the lower bent pipe (31), of the upper bent pipe (32) is fixedly connected with an outflow pipe (33);

one end, close to the lower bent pipe (31), of the butterfly valve (5) is fixedly connected with a connecting pipe (51), a threaded rod (52) is connected to an inner cavity of the butterfly valve (5) in a threaded mode, the top of the threaded rod (52) is fixedly connected with a handle (53), one end, far away from the handle (53), of the threaded rod (52) is fixedly connected with a butterfly plate (54), and a sealing ring (55) is sleeved on the outer surface of the butterfly plate (54);

the inner cavity of the drain pipe (3) is provided with a clamping groove (46) matched with the clamping joint (43), the outflow pipe (33) is of a trapezoidal structure with a small upper part and a large lower part, the top height of the upper bent pipe (32) is lower than that of the drain pipe (3), and the top height of the upper bent pipe (32) is higher than that of the lower bent pipe (31).