CN209829697U - Portable high-efficient washing unit of thermal power generating unit circulating water filter screen - Google Patents

Abstract

The utility model discloses a portable high-efficient washing unit of thermal power unit circulating water filter screen belongs to thermal power unit circulating water filter screen flushing device field, including base, lift adjustment pole, horizontal solid of revolution pitching motion support and injection pipe, the universal wheel is all installed to four corners in the bottom surface of base, lift adjustment pole fixed mounting be in the upper surface of base, horizontal solid of revolution suit is on lift adjustment pole's piston rod, pitch pitching motion support fixed mounting be in the top of horizontal solid of revolution, the injection pipe is installed pitch pitching on the motion support, the one end fixed mounting of injection pipe has the nozzle, the injection pipe is kept away from the outer table wall fixed mounting of one end of nozzle has the hand (hold), the injection pipe is kept away from the one end fixed mounting of nozzle has fire hose to connect to detain. The flushing device has the advantages of small volume, light weight, long service life, convenient operation, large spraying range, wide application and labor saving.

Description

Portable high-efficient washing unit of thermal power generating unit circulating water filter screen

Technical Field

The utility model belongs to the technical field of thermal power unit circulating water filter screen flushing device, concretely relates to portable high-efficient washing unit of thermal power unit circulating water filter screen.

Background

At present, in many domestic thermal power plants using reclaimed water, a mode that a fire hose is connected with pressure water and a nozzle washes a filter screen is generally adopted. The mode has the defects of low washing efficiency, difficult operation, large physical work intensity of personnel and influence on the safety of the personnel and equipment. The service life of the equipment is prolonged, and reliable and safe production is necessary and important; meanwhile, the development of a high-performance mobile washing device becomes one of important links for improving the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable high-efficient washing unit of thermal power unit circulating water filter screen to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a portable high-efficient washing unit of thermal power unit circulating water filter screen, includes base, lifting lever, horizontal solid of revolution and pitches movement support and injection pipe, the universal wheel is all installed to four corners in the bottom surface of base, lifting lever fixed mounting be in the upper surface of base, horizontal solid of revolution suit is on lifting lever's piston rod, pitch movement support fixed mounting be in the top of horizontal solid of revolution, the injection pipe is installed pitch movement support is last, the one end fixed mounting of injection pipe has the nozzle, the injection pipe is kept away from the outer table wall fixed mounting of one end of nozzle has the hand (hold), the injection pipe is kept away from the one end fixed mounting of nozzle has fire hose to connect the knot.

Preferably, the lifting adjusting rod is a hydraulic lifting rod.

Preferably, the horizontal revolving body mainly comprises an outer sleeve and an inner sleeve, the inner sleeve is sleeved on the piston rod of the lifting adjusting rod, the inner sleeve is located inside the outer sleeve, and a ball is arranged between the inner sleeve and the outer sleeve.

Preferably, the pitching motion support mainly comprises a support frame and a connecting frame, the support frame is fixedly installed at the top end of the horizontal revolving body, the connecting frame is located on the inner side of the upper end of the support frame, and a rotating shaft is arranged between the connecting frame and the support frame.

Preferably, the injection pipe is a novel austenite thin-wall stainless steel pipe (S30408).

Preferably, the nozzle is a tapered variable-diameter nozzle.

Preferably, the top end of the connecting frame is provided with an arc-shaped groove corresponding to the outer wall of the injection pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can reach the optimal height of the washing work by arranging the lifting adjusting rod, the horizontal revolving body and the pitching movement support are operated flexibly, one operator can wash and clean impurities in the filter screen, the manpower is reduced, and the working efficiency and the personal and equipment safety are improved;

2. the device adopts the tapered reducing nozzle to promote the fluid in the jet pipe to form vortex at the inner side of the bent pipeline, thereby generating continuous gradual change flow and rapid change flow in the tapered reducing straight pipe section, leading the transmission to have stronger kinetic energy, and further improving the jet range and jet area of the washing water flow;

3. the spray pipe of the device uses a novel austenite thin-wall stainless steel pipe (S30408), the inner pipe wall and the outer pipe wall have brightness close to the mirror surface, and high smoothness has good effect on the movement of fluid in the spray pipe.

Drawings

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

FIG. 2 is a schematic structural view of a middle horizontal revolving body of the present invention;

fig. 3 is a schematic structural view of the pitch motion bracket of the present invention.

In the figure: 1. a base; 2. a lifting adjusting rod; 3. a horizontal rotation body; 301. a jacket; 302. an inner sleeve; 303. a ball bearing; 4. a pitch motion bracket; 401. a support frame; 402. a connecting frame; 403. a rotating shaft; 5. an injection pipe; 6. a nozzle; 7. connecting and buckling a fire hose; 8. a handle; 9. a universal wheel.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a portable high-efficient washing unit of thermal power unit circulating water filter screen, including base 1, lifting adjusting rod 2, horizontal solid of revolution 3 pitching motion support 4 and injection pipe 5, universal wheel 9 is all installed to four corners of the bottom surface of base 1, through setting up universal wheel 9, when needing to remove, open the brake thrust unit of universal wheel 9 and can remove the device, trample the brake of universal wheel 9 and can fix the device during operation; the lifting adjusting rod 2 is fixedly arranged on the upper surface of the base 1, the lifting adjusting rod 2 is a hydraulic lifting rod, and when the height is adjusted, hydraulic pressure in the hydraulic lifting rod is changed through an external liquid pump, so that a piston rod moves up and down in a cylinder body, the length of the hydraulic lifting rod is further reached, and the purpose of adjusting the height of the injection pipe 5 is further reached; the horizontal revolving body 3 is sleeved on a piston rod of the lifting adjusting rod 2, the pitching motion support 4 is fixedly arranged at the top end of the horizontal revolving body 3, the injection pipe 5 is arranged on the pitching motion support 4, and the horizontal revolving body 3 and the pitching motion support 4 are arranged, so that the injection pipe 5 can perform horizontal revolving and pitching motions, the adjusting and moving functions can be realized, the operation is convenient, and the purposes of saving manpower and improving the working efficiency are achieved; the injection pipe 5 is a novel austenite thin-wall stainless steel pipe (S30408), the inner wall of the injection pipe 5 has high smoothness, and the liquidity of liquid can be effectively enhanced; one end of the injection pipe 5 is fixedly provided with a nozzle 6, the nozzle 6 is a tapered reducing nozzle, so that fluid in the injection pipe forms vortex at the inner side of the bent pipeline, and continuous gradual change flow and rapid change flow are generated in the tapered reducing straight pipe section, so that the transmission has stronger kinetic energy, and the injection range and the injection area of the flushing water flow are improved; the outer surface wall of one end of the injection pipe 5 far away from the nozzle 6 is fixedly provided with a handle 8, one end of the injection pipe 5 far away from the nozzle 6 is fixedly provided with a fire hose coupling 7, and the fire hose coupling 7 is butted with a (8-65-20) type lined fire-fighting polyester filament hose arranged in a system so as to be communicated with system equipment.

Specifically, the horizontal rotation body 3 mainly includes an outer sleeve 301 and an inner sleeve 302, the inner sleeve 302 is sleeved on a piston rod of the lift adjustment rod 2, the inner sleeve 302 is located inside the outer sleeve 301, a ball 303 is disposed between the inner sleeve 302 and the outer sleeve 301, the inner sleeve 302 is fixed on the lift adjustment rod 2, and the outer sleeve 301 rotates on the inner sleeve 302 through the ball 303, so that the injection pipe 5 can make a circular motion on the lift adjustment rod 2, thereby changing the direction of the injection pipe 5.

Specifically, the pitching motion support 4 mainly comprises a support frame 401 and a connecting frame 402, the support frame 401 is fixedly mounted on the top end of the horizontal rotation body 3, the connecting frame 402 is located on the inner side of the upper end of the support frame 401, a rotating shaft 403 is arranged between the connecting frame 402 and the support frame 401, and the spraying pipe 5 is pressed through a handle 8, so that the connecting frame 402 rotates on the support frame 401 through the rotating shaft 403, and the pitching angle of the spraying pipe 5 is changed.

Specifically, the top end of the connecting frame 402 is provided with an arc-shaped groove corresponding to the outer wall of the injection pipe 5, and the injection pipe 5 is fixed in the arc-shaped groove of the connecting frame 402, so that the contact area between the injection pipe 5 and the connecting frame 402 is increased, and the connection between the injection pipe 5 and the connecting frame is tighter.

The utility model discloses a theory of operation:

by arranging the lifting adjusting rod 2, the height of the lifting adjusting rod 2 can be changed, so that the spraying pipe 5 is the same as the optimal height of the washing work, and the device is suitable for thermal power generating units with circulating pump forebay filter screens of different heights; the horizontal revolving body 3 and the pitching motion bracket 4 are arranged, so that the injection pipe 5 can do horizontal revolving and pitching motion, the injection range of the injection pipe 5 is wider, and the injection pipe can be operated by one person, the operation is convenient, and the labor is saved; the nozzle 6 adopts a conical reducing nozzle to promote the fluid in the jet pipe 5 to form vortex inside the bent pipeline, so that continuous gradual change flow and rapid change flow are generated in the conical reducing straight pipe section, the transmission has stronger kinetic energy, and the jet range and the jet area of the flushing water flow are improved; the spray pipe 5 adopts a novel austenite thin-wall stainless steel pipe (S30408), the inner pipe wall and the outer pipe wall have brightness close to the mirror surface, and high smoothness has good effect on the fluid movement in the spray pipe;

the utility model discloses an use flow:

when the device is used, the brake of the universal wheel 9 is firstly opened, the device is pushed to a working place, the brake of the universal wheel 9 is stepped, the device is fixed, then the injection pipe 5 is butted with a (8-65-20) type lined fire-fighting polyester filament hose equipped by a system through a fire hose buckle 7, then an external water supply valve is opened, cleaning liquid enters a nozzle 6 through the injection pipe 5 and is injected through the nozzle, so that a circulating water filter screen of a thermal power unit is washed, during washing, the hydraulic pressure in a hydraulic lifting rod is changed through an external liquid pump, so that a piston rod moves up and down in a cylinder body, the length of a lifting adjusting rod 2 is changed, the purpose of adjusting the height of the injection pipe 5 is further achieved, and the injection pipe 5 reaches the optimal height for washing; the handheld hand (hold) 8 of staff, through the horizontal solid of revolution 3 with pitch motion support 4's effect, can make injection pipe 5 do the horizontal rotation and pitch the motion, can realize adjusting and remove the function, convenient operation thereby reach the purpose of using manpower sparingly, improving work efficiency, wash the completion back, close outside water supply valve can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a portable high-efficient washing unit of thermal power unit circulating water filter screen, includes base, lift adjustment pole, horizontal solid of revolution and pitches movement support and injection pipe, its characterized in that, the universal wheel is all installed to four corners in the bottom surface of base, lift adjustment pole fixed mounting be in the upper surface of base, horizontal solid of revolution suit is on lift adjustment pole's piston rod, pitch movement support fixed mounting pitch the top of horizontal solid of revolution, the injection pipe is installed pitch on the movement support, the one end fixed mounting of injection pipe has the nozzle, the injection pipe is kept away from the outer table wall fixed mounting of one end of nozzle has the hand (hold), the injection pipe is kept away from the one end fixed mounting of nozzle has fire hose to connect to detain.

2. The mobile efficient washing device for the circulating water filter screen of the thermal power generating unit according to claim 1, wherein the lifting adjusting rod is a hydraulic lifting rod.

3. The mobile efficient washing device for the circulating water filter screen of the thermal power generating unit as claimed in claim 2, wherein the horizontal revolving body mainly comprises an outer sleeve and an inner sleeve, the inner sleeve is sleeved on the piston rod of the lifting adjusting rod, the inner sleeve is located inside the outer sleeve, and a ball is arranged between the inner sleeve and the outer sleeve.

4. The mobile efficient washing device for the circulating water filter screen of the thermal power generating unit as claimed in claim 3, wherein the pitching motion support mainly comprises a support frame and a connecting frame, the support frame is fixedly installed at the top end of the horizontal revolving body, the connecting frame is located on the inner side of the upper end of the support frame, and a rotating shaft is arranged between the connecting frame and the support frame.

5. The mobile high-efficiency flushing device for the circulating water filter screen of the thermal power generating unit according to claim 1, wherein the spray pipe is a novel austenite thin-wall stainless steel pipe.

6. The mobile high-efficiency flushing device for the circulating water filter screen of the thermal power generating unit according to claim 1, wherein the nozzle is a tapered reducing nozzle.

7. The thermal power generating unit circulating water screen mobile high-efficiency flushing device as claimed in claim 4, characterized in that the top end of the connecting frame is provided with an arc-shaped groove corresponding to the outer wall of the injection pipe.