Mixed flow evaporative condenser

Abstract

The utility model relates to the technical field of evaporative condensers, and provides a mixed flow evaporative condenser which comprises an evaporative condenser body, a collecting box is arranged at the bottom of the evaporative condenser body, a guide plate is welded to the top of the inner side of the collecting box, and a filter plate is arranged below the bottom of the guide plate. A transmission screw rod is arranged in the collecting box; according to the mixed flow evaporative condenser, sprayed sewage can be guided into a collecting box through a guide plate, impurities in water can be filtered out through filtering holes in a filtering plate, a driving screw can be driven to rotate through a driving assembly, then a movable block is made to move, a disc brush is driven to rotate through a first motor, the impurities filtered out from the filtering plate can be swept, and the mixed flow evaporative condenser is convenient to use. The cleaning range can be increased through rubber strips, the situation that filtered impurities block filtering holes and affect the filtering effect is avoided, the effect that a transmission screw rotates in the reverse direction can be achieved through a driving assembly, then a disc brush is driven to move back and forth repeatedly, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporative condensers, and in particular to a mixed flow evaporative condenser. Background Art

[0002] Evaporative condenser, also known as evaporative cooling or cooler, is a device that uses the spray water outside the coil to absorb the heat of the high-temperature gaseous refrigerant in the coil when it evaporates, so that the refrigerant in the tube is gradually cooled from gas to liquid.

[0003] A Chinese patent discloses a mixed flow evaporative condenser with the publication number CN219474339U. The article proposes "including a condenser shell, a water collection area is provided at the bottom end of the condenser shell, an exhaust pipe with a built-in exhaust fan is provided at the top end of the condenser shell, an induced draft pipe located above the water collection area is provided at the bottom side end of the condenser shell, the inner cavity cross-section of the condenser shell is a rectangular structure, an induced draft assembly is installed on the induced draft pipe, a packing cooling assembly is installed in the inner cavity of the condenser shell above the induced draft pipe, and a condensation assembly is installed in the inner cavity of the condenser shell above the packing cooling assembly." However, the existing technology cannot recycle the water source after spraying for secondary utilization, which increases the loss of water resources. Therefore, it is necessary to design a mixed flow evaporative condenser. Utility Model Content

[0004] The utility model aims to provide a mixed flow evaporative condenser, which solves the problem in the related art that the water source after spraying cannot be recycled for secondary utilization during use, thereby increasing the loss of water resources.

[0005] The technical solution of the utility model is as follows:

[0006] A mixed flow evaporative condenser comprises an evaporative condenser body, a collecting box is provided at the bottom of the evaporative condenser body, and a guide plate is welded on the inner top of the collecting box, a filter plate is provided below the bottom of the guide plate, a transmission screw is provided in the collecting box, and the transmission screw is located between the filter plate and the guide plate, a movable block is installed on the transmission screw through a thread, and sliding rods are welded on both sides of the movable block, sliding grooves are provided on both side inner walls of the collecting box, and one end of the sliding rod away from the movable block is plugged and installed in the sliding groove, a first motor is provided on the sliding rod, and a disc brush is fixed to the output end of the first motor, and rubber strips are glued on both sides of the disc brush, a plurality of filter holes are provided on the filter plate, a first gear is welded at one end of the transmission screw, and a driving component for driving the first gear to rotate is provided on the outer wall of one end of the collecting box.

[0007] Preferably, the driving assembly includes a moving groove, a moving block, a magnetic sheet, a second gear, a second motor and a connecting rod. Two moving grooves are opened on the outer wall of one end of the collecting box, and moving blocks are slidably installed in the two moving grooves. Magnetic sheets are glued to the inner walls at both ends of the moving grooves. A second gear is provided on the moving block, and a second motor is provided on the second gear. A connecting rod is welded between the two second motors.

[0008] Preferably, the moving block is made of magnetic metal and can be magnetically connected to the magnetic sheet, and the two second motors respectively drive the two second gears to rotate in opposite directions.

[0009] Preferably, a sewage outlet is provided on the outer wall of the other end of the collecting box, and a sewage outlet is welded with a sewage outlet pipe, and two material guide blocks are welded to the top end surface of the filter plate, and the two material guide blocks are respectively located on both sides of the sewage outlet.

[0010] Preferably, the guide plate is inclined, and a plurality of hooks are welded to the top end surface of the guide plate at equal intervals.

[0011] Preferably, a diversion pump is provided at the bottom center of the collecting box, and a retaining net is provided above the top of the diversion pump, a water guide pipe is plugged into the diversion pump, an evaporative heat exchange tube bundle is provided at the inner top of the evaporative condenser body, and the other end of the water guide pipe is plugged into and connected to the evaporative heat exchange tube bundle.

[0012] Preferably, an air-cooling fin is provided inside the evaporative condenser body, and an inlet pipe is provided at one end of the air-cooling fin.

[0013] Preferably, axial flow fans are provided on both sides of the top of the evaporative condenser body, and a third motor is provided on the top of the axial flow fan. A shield is welded on the top of the axial flow fan, and the shield is located outside the third motor.

[0014] Beneficial effects of the utility model:

[0015] 1. The sprayed sewage can be guided into the collection box through the guide plate, and the debris in the water can be filtered out through the filter holes on the filter plate. The driving screw can be driven to rotate through the driving assembly, and then the movable block can be moved. The disc brush can be driven to rotate by the first motor to clean the debris filtered out of the filter plate. The rubber strip can be used to increase the cleaning range to prevent the filtered debris from clogging the filter holes and affecting the filtering effect. The driving screw can be rotated in the reverse direction through the driving assembly, and then the disc brush can be driven to move back and forth repeatedly, which is beneficial to improve the cleaning effect.

[0016] 2. The hook can be used to remove impurities when sewage passes through the guide plate. The filtered waste can be discharged through the sewage outlet and the sewage pipe. The guide block can be used to guide the waste to the sewage outlet. The mask can be used to block the outside of the third motor to prevent the water discharged by the axial flow fan from impacting the third motor and causing damage to the third motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the collection box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the collection box of the utility model b;

[0021] Figure 4 This is an overall cross-sectional view of the utility model;

[0022] Figure 5 This is a cross-sectional view of the collection box of the utility model;

[0023] Figure 6 It is the overall side view of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the mobile trough of the utility model;

[0025] In the figure: 1. Evaporative condenser body; 2. Collecting box; 3. Guide plate; 4. Filter plate; 5. Drive screw; 6. Movable block; 7. Sliding rod; 8. Slide groove; 9. First motor; 10. Disc brush; 11. Rubber strip; 12. Filter hole; 13. First gear; 14. Driving assembly; 141. Moving groove; 142. Moving block; 143. Magnetic sheet; 144. Second gear; 145. Second motor; 146. Connecting rod; 15. Drain port; 16. Drain pipe; 17. Guide block; 18. Hook; 19. Diversion pump; 20. Baffle; 21. Water guide pipe; 22. Evaporative heat exchange tube bundle; 23. Air-cooled fin; 24. Input pipe; 25. Axial fan; 26. Third motor; 27. Shield. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-7As shown, this embodiment proposes a mixed flow evaporative condenser, including an evaporative condenser body 1, a collecting box 2 is provided at the bottom of the evaporative condenser body 1, and a guide plate 3 is welded to the inner top of the collecting box 2, a filter plate 4 is provided below the bottom of the guide plate 3, a driving screw 5 is provided in the collecting box 2, and the driving screw 5 is located between the filter plate 4 and the guide plate 3, a movable block 6 is installed on the driving screw 5 through a thread, and sliding rods 7 are welded on both sides of the movable block 6, sliding grooves 8 are opened on the inner walls of both sides of the collecting box 2, and the end of the sliding rod 7 away from the movable block 6 is plugged and installed in the sliding groove 8, a first motor 9 is provided on the sliding rod 7, and a disc brush 10 is fixed to the output end of the first motor 9, and both sides of the disc brush 10 are glued with adhesive strips 1 1, a plurality of filter holes 12 are provided on the filter plate 4, a first gear 13 is welded to one end of the transmission screw 5, and a driving assembly 14 for driving the first gear 13 to rotate is provided on the outer wall of one end of the collection box 2, the driving assembly 14 comprises a moving groove 141, a moving block 142, a magnetic sheet 143, a second gear 144, a second motor 145 and a connecting rod 146, two moving grooves 141 are provided on the outer wall of one end of the collection box 2, and moving blocks 142 are slidably installed in the two moving grooves 141, magnetic sheets 143 are glued to the inner walls at both ends of the moving groove 141, a second gear 144 is provided on the moving block 142, and a second motor 145 is provided on the second gear 144, a connecting rod 146 is welded between the two second motors 145, and a connecting rod 146 is welded between the two second motors 145, and a connecting rod 146 is welded between the two second motors 145. By pulling the connecting rod 146, the second motor 145 can be driven to move, and one of the second gears 144 is meshed with the first gear 13. The second motor 145 drives the second gear 144 to drive the transmission screw 5 to rotate, thereby moving the movable block 6. The movable block 142 is made of magnetic metal and can be magnetically connected to the magnetic sheet 143. The two second motors 145 respectively drive the two second gears 144 to rotate in opposite directions. The magnetic sheet 143 is magnetically connected to the movable block 142 to fix the position of the second gear 144. A sewage outlet 15 is provided on the outer wall of the other end of the collecting box 2, and a sewage outlet 15 is welded with a sewage pipe 16. Two guide blocks 17 are welded on the top end surface of the filter plate 4, and the two guide blocks 1 7 are respectively located on both sides of the sewage outlet 15, and the filtered waste can be discharged through the sewage outlet 15 and the sewage pipe 16. The guide block 17 can guide the waste to move to the sewage outlet 15. The guide plate 3 is inclined, and a plurality of hooks 18 are equidistantly welded on the top end surface of the guide plate 3. The hooks 18 can play a certain impurity removal effect when the sewage passes through the guide plate 3. A guide pump 19 is provided at the bottom center of the collection box 2, and a retaining net 20 is provided above the top of the guide pump 19. A water guide pipe 21 is plugged into the guide pump 19. An evaporative heat exchange tube bundle 22 is provided on the inner top of the evaporative condenser body 1, and the other end of the water guide pipe 21 is plugged and connected with the evaporative heat exchange tube bundle 22. The water around the guide pump 19 can be secondary filtered through the retaining net 20.The filtered water can be transported to the evaporative heat exchange tube bundle 22 through the guide pump 19 and the water guide pipe 21. The evaporative condenser body 1 is provided with air-cooling fins 23, and one end of the air-cooling fins 23 is provided with an input pipe 24. Axial flow fans 25 are provided on both sides of the top of the evaporative condenser body 1, and a third motor 26 is provided on the top of the axial flow fan 25. A shield 27 is welded on the top of the axial flow fan 25, and the shield 27 is located outside the third motor 26. The axial flow fan 25 is driven to rotate by the third motor 26. The shield 27 can be used to block the outside of the third motor 26 to prevent the water discharged by the axial flow fan 25 from impacting the third motor 26 and causing damage to the third motor 26.

[0028] In this embodiment, when in use, the mixed flow gas is transported into the air-cooled fins 23 through the input pipe 24, and the filtered water can be transported to the evaporative heat exchange tube bundle 22 through the guide pump 19 and the water guide pipe 21 to spray and cool the air-cooled fins 23. The evaporated water vapor can be drawn upward by the axial flow fan 25, and the cover 27 can be used to block the outside of the third motor 26 to prevent the water discharged by the axial flow fan 25 from impacting the third motor 26 and causing damage to the third motor 26. The sprayed sewage can be introduced into the collection box 2 through the guide plate 3, and the hook 18 can play a certain impurity removal effect when the sewage passes through the guide plate 3. The filter hole 12 can filter out debris in the water. The second motor 145 drives the second gear 144 to drive the transmission screw 5 to rotate, thereby moving the movable block 6. The first motor 9 drives the disc brush 10 to rotate, so as to clean the debris filtered out on the filter plate 4. The filtered waste can be discharged through the sewage outlet 15 and the sewage pipe 16. The guide block 17 can guide the waste to move to the sewage outlet 15. The rubber strip 11 can increase the cleaning range. By pulling the connecting rod 146, the second motor 145 can be driven to move, so that the other second gear 144 is meshed with the first gear 13, and the effect of the transmission screw 5 rotating in the reverse direction can be achieved.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixed flow evaporative condenser, characterized in that: The invention comprises an evaporative condenser body (1), wherein a collecting box (2) is provided at the bottom of the evaporative condenser body (1), and a guide plate (3) is welded to the inner top of the collecting box (2), and a filter plate (4) is provided below the bottom of the guide plate (3), a transmission screw (5) is provided in the collecting box (2), and the transmission screw (5) is located between the filter plate (4) and the guide plate (3), a movable block (6) is installed on the transmission screw (5) by means of a thread, and sliding rods (7) are welded to both sides of the movable block (6), and both sides of the inner wall of the collecting box (2) are provided with A slide groove (8) is provided, and one end of the sliding rod (7) away from the movable block (6) is inserted and installed in the slide groove (8), the sliding rod (7) is provided with a first motor (9), and a disc brush (10) is fixed to the output end of the first motor (9), and both sides of the disc brush (10) are glued with adhesive strips (11), the filter plate (4) is provided with a plurality of filter holes (12), one end of the transmission screw (5) is welded with a first gear (13), and the outer wall of one end of the collection box (2) is provided with a driving component (14) for driving the first gear (13) to rotate.

2. A mixed flow evaporative condenser according to claim 1, characterized in that: The driving assembly (14) comprises a moving groove (141), a moving block (142), a magnetic sheet (143), a second gear (144), a second motor (145) and a connecting rod (146); two moving grooves (141) are provided on an outer wall at one end of the collecting box (2); moving blocks (142) are slidably mounted in the two moving grooves (141); magnetic sheets (143) are glued to inner walls at both ends of the moving grooves (141); a second gear (144) is provided on the moving block (142); a second motor (145) is provided on the second gear (144); and a connecting rod (146) is welded between the two second motors (145).

3. A mixed flow evaporative condenser according to claim 2, characterized in that: The moving block (142) is made of magnetic metal and can be magnetically connected to the magnetic attraction sheet (143). The two second motors (145) respectively drive the two second gears (144) to rotate in opposite directions.

4. The mixed flow evaporative condenser according to claim 1, characterized in that: The outer wall of the other end of the collecting box (2) is provided with a sewage outlet (15), and a sewage outlet pipe (16) is welded to the sewage outlet (15). Two material guide blocks (17) are welded to the top end surface of the filter plate (4), and the two material guide blocks (17) are respectively located on both sides of the sewage outlet (15).

5. The mixed flow evaporative condenser according to claim 1, characterized in that: The guide plate (3) is inclined, and a plurality of hooks (18) are welded to the top end surface of the guide plate (3) at equal intervals.

6. The mixed flow evaporative condenser according to claim 1, characterized in that: A flow guide pump (19) is provided at the center of the bottom of the collecting box (2), and a retaining net (20) is provided above the top of the flow guide pump (19); a water guide pipe (21) is plugged into the flow guide pump (19); an evaporative heat exchange tube bundle (22) is provided at the top of the inner side of the evaporative condenser body (1), and the other end of the water guide pipe (21) is plugged into and communicated with the evaporative heat exchange tube bundle (22).

7. The mixed flow evaporative condenser according to claim 1, characterized in that: An air-cooling fin (23) is provided inside the evaporative condenser body (1), and an inlet pipe (24) is provided at one end of the air-cooling fin (23).

8. The mixed flow evaporative condenser according to claim 1, characterized in that: Axial flow fans (25) are provided on both sides of the top of the evaporative condenser body (1), and a third motor (26) is provided on the top of the axial flow fan (25). A shield (27) is welded to the top of the axial flow fan (25), and the shield (27) is located outside the third motor (26).

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