CN211552520U

CN211552520U - Dust protected closed constant current cooling tower

Info

Publication number: CN211552520U
Application number: CN201922045932.9U
Authority: CN
Inventors: 时涛; 彭安国
Original assignee: Jiangsu Fangben Industrial Cooling Technology Co ltd
Current assignee: Jiangsu Fangben Industrial Cooling Technology Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-09-22
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a closed constant current cooling tower of dust protected, it includes the box, be located the bottom half the water tank, be located the coil pipe of water tank top and be located the coil pipe top and a plurality of shower with the water tank intercommunication, the below that is located the delivery port of shower on the box is equipped with the air intake, can dismantle on the air intake and be connected with the filter screen, be equipped with the framework around the filter screen, the box is equipped with outward and is used for compressing tightly the clamp plate on the lateral wall of air intake with the framework, the clamp plate slides through spacing subassembly and connects on the box. The utility model discloses have the effect that sets up through the filter screen and effectively prevent that the dust from getting into in the box.

Description

Dust protected closed constant current cooling tower

Technical Field

The utility model relates to a cooling tower field, more specifically say, it relates to a closed constant current cooling tower of dust protected.

Background

The closed cooling tower has the functions of circulating the heat carrying medium in the heat exchanger inside the cooling tower and spraying cold water to conduct heat to the surface of the heat exchanger continuously, so as to lower the temperature of the heat exchanger and lower the temperature of the heat carrying medium.

Chinese patent No. CN206959688U discloses an energy-saving air return structure of a closed cooling tower, which comprises an exhaust fan, a water collector, a cooling coil, cooling fins and a spraying system, wherein the cooling coil is provided with a hot water inlet and a cold water outlet, and a heat medium enters the cooling coil from the hot water inlet and flows out from the cold water outlet. In the flowing process, the spraying system sprays water to the cooling coil, so that the cooling coil and the water in the spraying system exchange heat, and the cooling function is achieved. Cooling water in the spraying system falls on the heat spreading sheet after being heated, and the cooling water is blown by wind to dissipate heat.

This kind of closed cooling tower energy-conserving return air structure uses a period of back, because wind gets into inside the cooling tower from the external world, flows out from the cooling tower again, leads to in dust and other foreign matter leucorrhea in the air enters the cooling tower, need clear up the cooling tower, because the part in the cooling tower is many, dismantles and the installation is more loaded down with trivial details, causes the clearance difficulty.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a closed constant current cooling tower of dust protected, its advantage is, through the setting of filter screen, effectively prevent that the dust from getting into in the box, the connection can be dismantled on the box to the filter screen simultaneously, and then dismantles the filter screen and gets off and wash.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a closed constant current cooling tower of dust protected, includes the box, is located the water tank of bottom half, is located the coil pipe of water tank top and be located the coil pipe top and a plurality of shower with the water tank intercommunication, the below that is located the delivery port of shower on the box is equipped with the air intake, can dismantle on the air intake and be connected with the filter screen, be equipped with the framework around the filter screen, the box is equipped with outward and is used for compressing tightly the clamp plate on the lateral wall of air intake with the framework, the clamp plate slides through spacing subassembly and connects on the box.

Through above-mentioned technical scheme, during hot medium got into the coil pipe, the cooling water was spout from the shower, then fell on the coil pipe, carries out the heat with the hot medium in the coil pipe and hands over the pipe, and then plays the effect of cooling to the hot medium in the coil pipe. The filter screen of fine and close type is chooseed for use to the filter screen, and then can filter the dust in the air, prevents that the dust from getting into in the box, but uses a period of time after, the mesh jam on the filter screen of dust, and then influences the intake. The filter screen can be dismantled and connect on the box, and then is convenient for dismantle the filter screen and get off and wash, ensures the air volume.

The utility model discloses further set up to: the limiting assembly comprises a plurality of limiting plates located on the periphery of the frame body, the pressing plate is parallel to the edge of the frame body, the pressing plate is connected between the side wall of the box body and the limiting plates in a sliding mode, the cross section of each limiting plate is L-shaped, a plurality of first springs are arranged on one side, away from the frame body, of the pressing plate along the length direction of the pressing plate, and the two ends of each first spring are abutted to the pressing plate and the limiting plates respectively.

Through above-mentioned technical scheme, spacing subassembly restriction clamp plate breaks away from with the box, and when the clamp plate contacted with limiting plate and framework simultaneously, the framework can not break away from the air intake. When the pressing plate retracts into the limiting plate and the frame body is separated, the frame body can be taken out from the air inlet, and then the function of detachably mounting the frame body is achieved. The first spring is used for propping against the pressing plate, so that the pressing plate always props against the frame body.

The utility model discloses further set up to: the limiting plate is provided with a bolt which is used for being inserted on the pressing plate in a direction perpendicular to the side face of the box body, and the pressing plate is provided with a jack which corresponds to the bolt when the pressing plate is separated from the frame body.

Through above-mentioned technical scheme, when the manual drive clamp plate was to keeping away from the direction of framework and removing, first spring received the compression this moment, and when the clamp plate broke away from the framework, the jack corresponded with the bolt, and manual with during the bolt inserted the jack, when exerting the power on the clamp plate like this and withdrawing, the clamp plate can not the return under the spacing of bolt, further be convenient for break away from the air intake on the framework.

The utility model discloses further set up to: the fixed adapter sleeve that is equipped with of direction along the perpendicular to limiting plate of lateral surface of limiting plate, the bolt slides and connects in the adapter sleeve, the second spring is established to the upper cover of bolt, the fixed retaining ring that is equipped with on the bolt, the both ends of second spring are contradicted respectively and are kept away from on the one end and the retaining ring of limiting plate at the adapter sleeve, the adapter sleeve is worn out to the bolt.

Through above-mentioned technical scheme, the second spring is used for contradicting the bolt for the bolt is removed to being close to the clamp plate direction all the time. When the jack on the manual drive clamp plate aligns with the bolt, the bolt is automatically inserted into the jack, and the manual drive bolt is replaced to move, so that the device is more convenient and fast.

The utility model discloses further set up to: the end face of the pressing plate is T-shaped, and a limiting edge used for preventing the pressing plate from being separated from the limiting plate is arranged on one side, close to the frame body, of the limiting plate.

Through the technical scheme, the pressing plate in the T shape enables the middle protruding position of the pressing plate to be abutted against the limiting edge, and therefore the pressing plate is prevented from being separated from the limiting plate and losing the limiting effect on the frame body under the pushing of the first spring.

The utility model discloses further set up to: and guide plates fixed on the limiting plates are arranged at two ends of the pressing plate.

Through above-mentioned technical scheme, the deflector plays the effect of direction to the sliding of clamp plate, prevents the clamp plate at the in-process that slides and the edge nonparallel of framework.

The utility model discloses further set up to: the one end welding that the clamp plate was kept away from to first spring has the connecting plate, the one end of keeping away from first spring on the connecting plate is equipped with the double-screw bolt, double-screw bolt threaded connection is on the limiting plate.

Through above-mentioned technical scheme, the clamp plate has four, and two levels set up, two vertical settings, and the spring vertical distribution of the clamp plate contact with vertical setting leads to first spring to be unstable under the effect of gravity position like this. The connecting plate passes through the double-screw bolt to be fixed on the limiting plate, and first spring is fixed on the connecting plate, further makes the spring fixed.

The utility model discloses further set up to: the box body that is located fixedly between coil pipe and the shower in the box is equipped with the fretwork, it has the filler to fill in the box body, the box body is aimed at to the air intake, the box body is last to be located one side that the air intake was kept away from to the box body and to be equipped with the air exhauster.

Through above-mentioned technical scheme, the horizontal diffusibility of filler reinforcing cooling water and the speed that slows down the cooling water and descend, and then can be by abundant forced air cooling for the cooling that the cooling water can be quick, and then can not influence the hot medium to the coil and cool down the processing.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the filter screen effectively filters dust in the air and prevents the dust from entering the box body;

2. the filter screen is detachably connected to the box body, so that the filter screen is convenient to clean regularly;

3. the setting of packing improves the effect to the cooling of cooling water for the cooling water keeps microthermal state all the time.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment.

Fig. 2 is a schematic structural view of the inside of the case of the present embodiment.

Fig. 3 is a schematic structural diagram of the filter screen, the pressure plate and the limiting assembly of the embodiment.

Fig. 4 is a sectional view a-a in fig. 3.

Fig. 5 is a schematic structural diagram of the guide sleeve, the plug and the pressing plate of the embodiment.

Fig. 6 is an enlarged view at B in fig. 5.

Reference numerals: 1. a box body; 11. a water tank; 12. a shower pipe; 13. a water pump; 14. an exhaust fan; 15. a box body; 2. a coil pipe; 21. a water inlet; 22. a water outlet; 3. an air inlet; 4. a filter screen; 41. a frame body; 5. pressing a plate; 51. a jack; 6. a limiting component; 61. a limiting plate; 611. a limiting edge; 62. a first spring; 63. a connecting plate; 64. a stud; 65. a bolt; 66. connecting sleeves; 67. a second spring; 68. a retainer ring; 69. a guide plate.

Detailed Description

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

Example (b): referring to fig. 1 and 2, a dust-proof closed constant-flow cooling tower comprises a box body 1, a water tank 11 located at the bottom of the box body 1, a coil pipe 2 located above the water tank 11, and a plurality of spray pipes 12 located above the coil pipe 2, wherein a water inlet 21 and a water outlet 22 extending out of the box body 1 are respectively arranged at the upper end and the lower end of the same side of the coil pipe 2. A water pump 13 is arranged outside the box body 1, the water pump 13 is communicated with the water tank 11 and the spray pipe 12 through pipelines, and the water pump 13 is used for conveying water in the water tank 11 to the spray pipe 12. During hot medium got into coil 2 from water inlet 21, water pump 13 carried the cooling water in the water tank 11 to shower 12, and the cooling water spouts to coil 2's surface from shower 12, and the hot pipe of handing over carries out with the hot medium in the coil 2, and then plays the effect of cooling to the medium in the coil 2 for hot medium temperature is high when getting into coil 2, and the temperature is low when flowing out from coil 2. Finally, the cooling water falls into the water tank 11, so that the cooling water is recycled by the water pump 13.

Referring to fig. 2, a hollow box body 15 is fixedly arranged between the coil pipe 2 and the spray pipe 12 in the box body 1, a filler is filled in the box body 15, the filler is made of polyvinyl chloride modified plastic sheets in the embodiment, and the waveform is a double slope. An air inlet 3 is arranged on one side of the side wall of the box body 1 and positioned on one side of the box body 15, an exhaust fan 14 is arranged on the upper top surface of the box body 1, and the exhaust fan 14 is communicated with the box body 1 on one side of the box body 15 far away from the air inlet 3, so that air must penetrate through the filler. When the cooling water absorbs heat, the temperature rises, and the cooling effect of the cooling water is gradually reduced. The effect of packing is that the cooling water that sprays spray pipe 12 on packing transversely disperses and opens, reduces the speed that descends simultaneously, and meanwhile, 14 continuous work of air exhauster for the outer air of box 1 is through box body 15, fully cools down the cooling water, and the cooling water after the cooling continues to spray on coil pipe 2, keeps good cooling effect to hot-medium throughout.

Referring to fig. 2 and 3, since the air contains a large amount of dust, a filter screen 4 is provided at the inlet 3 in order to prevent the dust from entering the cabinet 1. The filter screen 4 is rectangular, the frame body 41 is arranged around the filter screen 4, the side wall of the air inlet 3 is provided with a step surface, the inner side surface of the frame body 41 is in contact with the step surface, and the outer side surface of the frame body 41 is flush with the surface of the box body 1. The pressing plate 5 is arranged on the box body 1, and the pressing plate 5 is used for limiting the frame body 41 on a step surface, so that the frame body 41 is prevented from being separated from the step surface, and the filter screen 4 is further fixed on the air inlet 3.

Referring to fig. 3 and 4, a limiting assembly 6 is arranged on the outer surface of the box body 1 around the frame body 41, and the limiting assembly 6 is used for limiting the pressing plate 5 on the box body 1. Spacing subassembly 6 includes four limiting plates 61 that enclose into square L shape, and limiting plate 61 and clamp plate 5 are all parallel with the edge of framework 41, and limiting plate 61 fixes on box 1, and clamp plate 5 slides and connects between box 1's lateral wall and limiting plate 61. When the pressing plate 5 is simultaneously in contact with the stopper plate 61 and the frame 41, the frame 41 cannot be detached from the intake port 3. When the pressing plate 5 is separated from the frame 41, the filter 4 and the frame 41 can be detached from the case 1, and the filter 4 can be cleaned easily.

Referring to fig. 3 and 4, a first spring 62 is disposed on one end of the pressure plate 5 away from the frame 41, and two first springs 62 are disposed along the length direction of the pressure plate 5. Two ends of the first spring 62 respectively abut against the pressing plate 5 and the limiting plate 61, and the first spring 62 is used for pushing the pressing plate 5, so that the pressing plate 5 is always in contact with the frame body 41, and the pressing plate 5 is prevented from being separated from the frame body 41. One end of the first spring 62, which is far away from the pressure plate 5, is welded with a connecting plate 63, one surface of the connecting plate 63, which is far away from the first spring 62, is welded with a stud 64 along a direction perpendicular to the connecting plate 63, and the stud 64 is in threaded connection with the limiting plate 61, so that the first spring 62 is prevented from being dislocated, and the first spring 62 is fixed on the limiting plate 61.

Referring to fig. 5 and 6, a latch 65 is provided on the stopper plate 61 in a direction perpendicular to the side of the case 1 (see fig. 4), and a receptacle 51 to be engaged with the latch 65 is provided on the pressing plate 5. When the platen 5 is manually driven to move in a direction to disengage from the frame 41, the first spring 62 is compressed; when the pressing plate 5 is separated from the frame body 41, the inserting hole 51 corresponds to the inserting pin 65, and the inserting pin 65 is pressed at the moment, so that the inserting pin 65 is inserted into the inserting hole 51, the hand is prevented from being separated from the pressing plate 5, the first spring 62 props against the pressing plate 5 to reset, and the filter screen 4 is further convenient to take down.

Referring to fig. 4 and 6, a connecting sleeve 66 is fixedly arranged on the outer side surface of the position-limiting plate 61, the plug pin 65 is slidably connected in the connecting sleeve 66, the plug pin 65 is sleeved with a second spring 67, meanwhile, a retainer 68 is arranged on the plug pin 65, two ends of the second spring 67 respectively abut against the retainer 68 and one end of the connecting sleeve 66 away from the position-limiting plate 61. The second spring 67 is provided to abut against the latch 65 and prevent the latch 65 from being disengaged from the receptacle 51. One end of the latch 65 extends out of the connecting sleeve 66, and the portion of the latch 65 extending out of the connecting sleeve 66 is convenient for being manually grasped, so that the latch 65 can be manually driven to be separated from the pressure plate 5, and the first spring 62 can automatically push the pressure plate 5.

Referring to fig. 6, the end surface of the pressing plate 5 is T-shaped, one side of the limiting plate 61 close to the frame 41 is provided with a limiting edge 611 abutting against the pressing plate 5, and when the middle protrusion of the pressing plate 5 contacts the limiting edge 611, the pressing plate 5 cannot move, thus preventing the pressing plate 5 from separating from the limiting plate 61.

Referring to fig. 3, guide plates 69 are disposed on the position limiting plate 61 and at two ends of the pressing plate 5, and the guide plates 69 guide the pressing plate 5 to prevent the pressing plate 5 from shaking randomly.

The action process is as follows: a thermal medium is introduced into the coil 2 from the water inlet 21, the water pump 13 conveys cooling water to the spray pipe 12, then the cooling water falls on the filler, falls on the coil 2 after air cooling, and is subjected to thermal exchange with the thermal medium in the coil 2. When more dust is accumulated on the filter screen 4, the filter screen 4 is detached from the box body 1 for cleaning, so that the air circulation is facilitated.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a closed constant current cooling tower of dust protected, includes box (1), is located water tank (11) of box (1) bottom, is located coil pipe (2) of water tank (11) top and be located coil pipe (2) top and with a plurality of shower (12) of water tank (11) intercommunication, its characterized in that: the utility model discloses a shower nozzle, including box (1), the below that lies in delivery port (22) of shower (12) on box (1) is equipped with air intake (3), can dismantle on air intake (3) and be connected with filter screen (4), be equipped with framework (41) around filter screen (4), box (1) is equipped with outward and is used for compressing tightly clamp plate (5) on the lateral wall of air intake (3) with framework (41), clamp plate (5) slide through spacing subassembly (6) and connect on box (1).

2. The dust-protected closed constant-flow cooling tower according to claim 1, wherein: spacing subassembly (6) include a plurality of limiting plates (61) that are located framework (41) all around, clamp plate (5) are parallel with the edge of framework (41), clamp plate (5) slide and connect between the lateral wall and limiting plate (61) of box (1), the cross-section of limiting plate (61) is L shape, one side that framework (41) were kept away from in clamp plate (5) is equipped with a plurality of first springs (62) along the length direction of clamp plate (5), the both ends of first spring (62) are contradicted respectively on clamp plate (5) and on limiting plate (61).

3. The dust-protected closed constant-flow cooling tower according to claim 2, wherein: the limiting plate (61) is provided with a bolt (65) which is used for being inserted into the pressing plate (5) in a direction perpendicular to the side face of the box body (1), and the pressing plate (5) is provided with a jack (51) which corresponds to the bolt (65) when the pressing plate (5) is separated from the frame body (41).

4. The dust-protected closed constant-flow cooling tower according to claim 3, wherein: the fixed adapter sleeve (66) that is equipped with of direction of perpendicular to limiting plate (61) is followed to the lateral surface of limiting plate (61), bolt (65) slide and connect in adapter sleeve (66), second spring (67) are established to the cover on bolt (65), fixed retaining ring (68) that is equipped with on bolt (65), contradict respectively at the both ends of second spring (67) on one end and retaining ring (68) that limiting plate (61) were kept away from in adapter sleeve (66), adapter sleeve (66) is worn out in bolt (65).

5. The dust-protected closed constant-flow cooling tower according to claim 2 or 4, wherein: the end face of the pressing plate (5) is T-shaped, and a limiting edge (611) used for preventing the pressing plate (5) from being separated from the limiting plate (61) is arranged on one side, close to the frame body (41), of the limiting plate (61).

6. The dust protected closed constant flow cooling tower of claim 5, wherein: and guide plates (69) fixed on the limiting plates (61) are arranged at two ends of the pressing plate (5).

7. The dust-protected closed constant-flow cooling tower according to claim 2, wherein: one end of the first spring (62) far away from the pressing plate (5) is welded with a connecting plate (63), one end of the connecting plate (63) far away from the first spring (62) is provided with a stud (64), and the stud (64) is in threaded connection with the limiting plate (61).

8. The dust-protected closed constant-flow cooling tower according to claim 1, wherein: the utility model discloses a box body, including box body (1), be located fixed box body (15) that are equipped with the fretwork between coil pipe (2) and shower (12) in box body (1), box body (15) intussuseption is filled with the filler, box body (15) are aimed at in air intake (3), one side that lies in box body (15) and keep away from air intake (3) on box body (1) is equipped with air exhauster (14).