CN216132312U

CN216132312U - Digital frequency conversion energy-saving closed cooling tower

Info

Publication number: CN216132312U
Application number: CN202121670809.7U
Authority: CN
Inventors: 闵颖
Original assignee: WUXI KEJU MACHINERY MANUFACTURING CO LTD
Current assignee: WUXI KEJU MACHINERY MANUFACTURING CO LTD
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-25
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a digital variable-frequency energy-saving closed cooling tower which comprises a shell, wherein a supporting plate is fixedly connected to the outer wall of one side of the shell, a motor is fixedly connected to the upper surface of the supporting plate, one end of an output shaft of the motor is fixedly connected with a first belt wheel, a rotating rod is movably connected to one side of the shell, one end of the rotating rod is fixedly connected with a second belt wheel, the first belt wheel and the second belt wheel are connected through a belt in a transmission mode, the other end of the rotating rod is fixedly connected with a cam, and a first filter screen is movably connected to the inner wall of one side of the shell. According to the utility model, the first filter screen and the second filter screen are matched for use, so that water scales are fully filtered, the filtering effect of the device is improved, meanwhile, dust is prevented from entering the shell through the dustproof screen, the dustproof effect of the device is improved, workers can conveniently observe the working condition in the device through the observation window, and the convenience of the device is improved.

Description

Digital frequency conversion energy-saving closed cooling tower

Technical Field

The utility model relates to the technical field of closed cooling towers, in particular to a digital frequency conversion energy-saving closed cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature, the material of the cooling tower is mainly carbon steel, stainless steel and copper, the cooling tower is widely used, and the cooling tower is mostly applied to air-conditioning cooling, refrigeration and plastic chemical industry.

Whether the cooling tower is divided into open cooling tower and closed cooling tower according to water and air direct contact, wherein current closed cooling tower is when using, what adopt is that the shower nozzle sprays water to the coil pipe, and the coil pipe is after using for a long time, and the incrustation scale can be produced on the surface, and shower nozzle spun water can be washed down the incrustation scale on the coil pipe, then enters into conduit, causes the shower nozzle to block up easily, leads to the coil pipe cooling effect poor, consequently, needs a digital frequency conversion energy-saving closed cooling tower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a digital frequency conversion energy-saving closed cooling tower.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a digital frequency conversion energy-saving closed cooling tower comprises a shell, wherein a supporting plate is fixedly connected to the outer wall of one side of the shell, a motor is fixedly connected to the upper surface of the supporting plate, a first belt wheel is fixedly connected to one end of a motor output shaft, a rotating rod is movably connected to one side of the shell, a second belt wheel is fixedly connected to one end of the rotating rod, the first belt wheel and the second belt wheel are connected through belt transmission, a cam is fixedly connected to the other end of the rotating rod, a first filter screen is movably connected to the inner wall of one side of the shell, the cam is in contact with the first filter screen, rotating shafts are movably connected to the inner walls of the two sides of the shell, one end of the motor output shaft penetrates through the shell and is fixed to one of the rotating shafts, an eccentric wheel is fixedly connected to one side of the rotating shafts, a connecting rod is movably connected to one side of the eccentric wheel, and a connecting rod is movably connected to one side of the connecting rod, the top end of the connecting rod is movably connected with a push rod, the inner wall of one side of the shell is movably connected with a second filter screen, the second filter screen is in contact with the eccentric wheel, the inner wall of the top of the shell is fixedly connected with a water supply pipe, and the bottom of the water supply pipe is fixedly connected with a plurality of spray heads.

As a further scheme of the utility model, the outer wall of one side of the shell is fixedly connected with a water pump, one end of a water inlet of the water pump penetrates through the shell, one end of a water supply pipe penetrates through the shell and is communicated with one end of a water outlet of the water pump, the inner wall of one side of the shell is fixedly connected with a plurality of heat exchange sheets, the coil pipes are inserted into the heat exchange sheets, and two ends of each coil pipe penetrate through the shell.

As a further scheme of the utility model, the inner walls of the two sides of the shell are fixedly connected with mounting plates, the upper surfaces of the mounting plates are fixedly connected with springs, and the springs are fixed with the first filter screen.

As a further scheme of the utility model, the top of the shell is provided with a mounting opening, and a dustproof net is fixedly connected in the mounting opening.

As a further scheme of the utility model, a water inlet is formed in one side of the shell, and a water inlet pipe is fixedly connected in the water inlet.

As a further scheme of the utility model, one side of the shell is provided with an observation port, and an observation window is fixedly connected in the observation port.

As a further scheme of the utility model, the bottom of the shell is fixedly connected with a plurality of supporting legs which are uniformly distributed.

As a further scheme of the utility model, the outer wall of one side of the shell is fixedly connected with a handle, and one side of the handle is fixedly connected with an anti-skid pad.

The utility model has the beneficial effects that:

1. through the setting of the first filter screen of installation in the shell, the motor rotates and makes first band pulley drive second band pulley rotate to make the cam stir first filter screen and produce vibrations, and then make first filter screen carry out the efficient to the incrustation scale and filter, avoid the incrustation scale to enter into the water pipe and easily cause the shower nozzle to block up, improved the result of use of device.

2. Through the setting of installation second filter screen in the shell, the motor rotates and makes the pivot drive the eccentric wheel and rotate to make the eccentric wheel stir the second filter screen and produce vibrations, and then make the second filter screen carry out secondary filter to the incrustation scale, and then make the incrustation scale obtain abundant filtration, improved the filter effect of device.

3. Through the setting of installation dust screen on the shell, the dust screen can prevent dust to the shell, avoids dust impurity to enter into the inside use that influences the device of shell, has improved the dustproof effect of device.

Drawings

Fig. 1 is a schematic structural diagram of a digital variable-frequency energy-saving closed cooling tower according to the present invention;

fig. 2 is a schematic top view of a digital frequency conversion energy-saving closed cooling tower according to the present invention;

fig. 3 is a schematic sectional structure diagram of a digital variable-frequency energy-saving closed cooling tower provided by the utility model.

In the figure: 1. supporting legs; 2. a housing; 3. a handle; 4. a water inlet pipe; 5. a water pump; 6. a water supply pipe; 7. an observation window; 8. a dust screen; 9. a motor; 10. a first pulley; 11. a second pulley; 12. a rotating shaft; 13. an eccentric wheel; 14. a connecting rod; 15. a top rod; 16. a spring; 17. a coil pipe; 18. a heat exchanger fin; 19. a spray head; 20. a cam; 21. a second filter screen; 22. a first filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a digital frequency conversion energy-saving closed cooling tower comprises a housing 2, a support plate is fixed on the outer wall of one side of the housing 2 through a bolt, a motor 9 is fixed on the upper surface of the support plate through a bolt, a first belt pulley 10 is fixed on one end of an output shaft of the motor 9 through a bolt, a rotating rod is inserted into one side of the housing 2, a second belt pulley 11 is fixed on one end of the rotating rod through a bolt, the first belt pulley 10 is connected with the second belt pulley 11 through a belt, a cam 20 is fixed on the other end of the rotating rod through a bolt, a first filter screen 22 is connected on the inner wall of one side of the housing 2 in a sliding manner, the cam 20 is in contact with the first filter screen 22, a rotating shaft 12 is rotatably connected on the inner walls of the two sides of the housing 2, one end of the output shaft of the motor 9 passes through the housing 2 to be fixed with one of the rotating shaft 12, an eccentric wheel 13 is fixed on one side of the rotating shaft 12 through a bolt, one side of the eccentric wheel 13 is rotatably connected with a connecting rod, one side of the connecting rod is rotatably connected with a connecting rod 14, the top end of the connecting rod 14 is rotatably connected with a mandril 15, the eccentric wheel 13 rotates to enable the connecting rod 14 to drive the mandril 15 to move up and down, so that the mandril 15 drives the first filter screen 22 to vibrate, scale is prevented from being accumulated on the first filter screen 22 to cause blockage, one side inner wall of the shell 2 is slidably connected with a second filter screen 21, the second filter screen 21 is in contact with the eccentric wheel 13, the motor 9 rotates to enable the rotating shaft 12 to drive the eccentric wheel 13 to rotate, so that the eccentric wheel 13 drives the second filter screen 21 to vibrate, so that the second filter screen 21 performs secondary filtration on the scale, the scale is fully filtered, the top inner wall of the shell 2 is fixedly provided with a water supply pipe 6 through bolts, the bottom of the water supply pipe 6 is fixedly provided with a plurality of spray heads 19 through bolts, and the motor 9 rotates to enable the first belt wheel 10 to drive the second belt wheel 11 to rotate, therefore, the cam 20 can stir the first filter screen 22 to vibrate, so that the first filter screen 22 can efficiently filter the scale, and the scale is prevented from entering the water supply pipe 6 and easily blocking the spray head 19.

In the utility model, it should be noted that a water pump 5 is fixed on the outer wall of one side of a shell 2 through a bolt, one end of a water inlet of the water pump 5 penetrates through the shell 2, one end of a water supply pipe 6 penetrates through the shell 2 and is communicated with one end of a water outlet of the water pump 5, a plurality of heat exchange sheets 18 are fixed on the inner wall of one side of the shell 2 through bolts, a coil 17 is inserted in the heat exchange sheets 18, two ends of the coil 17 penetrate through the shell 2, the heat exchange sheets 18 can exchange heat between hot water in the coil 17 and cold water sprayed out of a spray head 19, mounting plates are fixed on the inner walls of two sides of the shell 2 through bolts, springs 16 are fixed on the upper surfaces of the mounting plates through bolts, the springs 16 are fixed with a first filter screen 22, a mounting opening is formed in the top of the shell 2, a dustproof mesh 8 is fixed in the mounting opening through bolts, the dustproof mesh 8 can prevent dust from entering the shell 2, and prevent dust impurities from entering the interior of the shell 2 and affecting the use of the device, the water inlet has been seted up to one side of shell 2, there is inlet tube 4 through the bolt fastening in the inlet tube, the viewing aperture has been seted up to one side of shell 2, there is viewing window 7 through the bolt fastening in the viewing aperture, viewing window 7 makes things convenient for the staff to observe and know the inside behavior of device, there are a plurality of supporting legs 1 bottom of shell 2 through the bolt fastening, and supporting leg 1 evenly distributed, one side outer wall of shell 2 has handle 3 through the bolt fastening, one side of handle 3 bonds there is the slipmat.

The working principle is as follows: when scale needs to be cleaned, firstly, the motor 9 is started, the water pump 5 extracts water at the bottom of the shell 2, the water enters the water supply pipe 6, then the water is sprayed out of the spray head 19 onto the coil pipe 17, the water is sprayed onto the coil pipe 17, the water falls along with the scale on the coil pipe 17, then the motor 9 rotates to enable the first belt wheel 10 to drive the second belt wheel 11 to rotate, so that the cam 20 drives the first filter screen 22 to vibrate, further the first filter screen 22 performs primary filtration on the scale, meanwhile, the motor 9 rotates to enable the rotating shaft 12 to drive the eccentric wheel 13 to rotate, further the eccentric wheel 13 drives the second filter screen 21 to vibrate, further the second filter screen 21 performs secondary filtration on the scale, meanwhile, the eccentric wheel 13 rotates to enable the connecting rod 14 to drive the ejector rod 15 to move up and down, further the ejector rod 15 drives the first filter screen 22 to vibrate, further, the first filter screen 22 efficiently filters the scale, and avoid the incrustation scale to pile up and cause the jam on first filter screen 22, then the water after the filtration flows into the bottom of shell 2 through second filter screen 21, so the circulation repeatedly to clear up the incrustation scale, avoid water pipe 6 to block up.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a energy-saving closed cooling tower of digital frequency conversion, includes shell (2), its characterized in that, one side outer wall fixedly connected with backup pad of shell (2), the last fixed surface of backup pad is connected with motor (9), the one end fixedly connected with first band pulley (10) of motor (9) output shaft, one side swing joint of shell (2) has the dwang, the one end fixedly connected with second band pulley (11) of dwang, and first band pulley (10) are connected through belt transmission with second band pulley (11), the other end fixedly connected with cam (20) of dwang, one side inner wall swing joint of shell (2) has first filter screen (22), and cam (20) contact with first filter screen (22), the equal swing joint of both sides inner wall of shell (2) has pivot (12), and the one end of motor (9) output shaft passes shell (2) and pivot (12) one of them is fixed mutually, one side fixedly connected with eccentric wheel (13) of pivot (12), one side swing joint of eccentric wheel (13) has the connecting rod, one side swing joint of connecting rod has connecting rod (14), and the top swing joint of connecting rod (14) has ejector pin (15), one side inner wall swing joint of shell (2) has second filter screen (21), and second filter screen (21) contacts with eccentric wheel (13), the top inner wall fixedly connected with flow pipe (6) of shell (2), a plurality of shower nozzles (19) of bottom fixedly connected with of flow pipe (6).

2. The digital frequency conversion energy-saving closed cooling tower according to claim 1, wherein a water pump (5) is fixedly connected to an outer wall of one side of the housing (2), one end of a water inlet of the water pump (5) penetrates through the housing (2), one end of the water supply pipe (6) penetrates through the housing (2) and is communicated with one end of a water outlet of the water pump (5), a plurality of heat exchange fins (18) are fixedly connected to an inner wall of one side of the housing (2), a coil (17) is inserted into the heat exchange fins (18), and two ends of the coil (17) penetrate through the housing (2).

3. The digital frequency conversion energy-saving closed cooling tower according to claim 2, wherein mounting plates are fixedly connected to inner walls of two sides of the housing (2), springs (16) are fixedly connected to upper surfaces of the mounting plates, and the springs (16) are fixed to the first filter screen (22).

4. The digital frequency conversion energy-saving closed cooling tower according to claim 3, wherein a mounting opening is formed in the top of the housing (2), and a dust screen (8) is fixedly connected in the mounting opening.

5. The digital frequency conversion energy-saving closed cooling tower as claimed in claim 4, wherein a water inlet is formed in one side of the outer shell (2), and a water inlet pipe (4) is fixedly connected in the water inlet.

6. The digital frequency conversion energy-saving closed cooling tower according to claim 5, wherein an observation port is formed in one side of the shell (2), and an observation window (7) is fixedly connected in the observation port.

7. The digital frequency conversion energy-saving closed cooling tower according to claim 6, wherein a plurality of supporting legs (1) are fixedly connected to the bottom of the housing (2), and the supporting legs (1) are uniformly distributed.

8. The digital frequency conversion energy-saving closed cooling tower according to claim 7, wherein a handle (3) is fixedly connected to the outer wall of one side of the housing (2), and a non-slip mat is fixedly connected to one side of the handle (3).