CN214406546U

CN214406546U - Oil cooling device of side-mounted air-cooled screw unit

Info

Publication number: CN214406546U
Application number: CN202120470688.5U
Authority: CN
Inventors: 朱昌全; 宋兆展
Original assignee: Jinan Bingxin Refrigeration Equipment Co ltd
Current assignee: Jinan Bingxin Refrigeration Equipment Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-15
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses an oil cooling device of side formula forced air cooling screw rod unit, including seal box and screw rod unit, the inside fixed mounting of seal box has two support baffles, and screw rod unit fixed mounting has a mounting panel between two support baffles, and the mounting panel is located screw rod unit's top between two support baffles in the welding. The device passes through the refrigeration pump machine, oil pipe two, oil pipe one, the condenser pipe, the cooling tube, the motor case, the cooling tube, sector gear, the annular piece, a weighing sensor and a temperature sensor, the control valve, mutually support between rack and the spout is used, during low temperature, the coolant oil is through oil pipe one, the cooling tube, the condenser pipe, the circulation of oil pipe two and refrigeration pump machine realization oil circuit, avoid the coolant oil to get into the inside performance reduction that leads to the unit of screw unit, drive the reciprocating motion of flabellum at cooperation annular piece, the realization is advanced to the rapid blow cooling on screw unit surface, convenient quick heat dissipation.

Description

Oil cooling device of side-mounted air-cooled screw unit

Technical Field

The utility model relates to the field of refrigeration technology, specifically a side formula air-cooled screw rod unit's oil cooling device.

Background

In the refrigeration system adopting the screw compressor unit at present, in order to ensure the reliable and efficient operation of the screw compressor, the oil temperature of lubricating oil of the screw compressor needs to be proper, and the cooling of the lubricating oil needs to be reliably and stably carried out.

For the convenience to the quick cooling of screw unit, chinese utility model patent specification CN210859220U discloses an oil cooling device of side formula forced air cooling screw unit, including left condenser and right condenser, left side condenser and right condenser become the setting of V type, the both ends of left side condenser and right condenser are connected through two connecting plates, a square hole has been seted up on the connecting plate, an oil cooler is installed perpendicularly to the square hole outer fringe, and the device's slope design can the quick backward flow of effectual improvement cooling oil, and the convenience is at recycling, but, because the backward flow rate of cooling oil is very fast, and the unable quick cooling oil to the backward flow of device inside carries out the cooling process, can be along with the lapse of time this moment, the cooling oil descends to the cooling effect of device mechanism, can arouse screw unit's damage when serious, can't realize long-time continuous production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil cooling device of side formula forced air cooling screw rod unit to solve the problem that proposes among the above-mentioned background art.

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

an oil cooling device of a side-mounted air-cooled screw unit comprises a seal box and a screw unit, wherein two supporting partition plates are fixedly arranged in the seal box, the screw unit is fixedly arranged between the two supporting partition plates, a mounting plate is welded between the two supporting partition plates and is positioned above the screw unit, a refrigerating pump is fixedly arranged at the top of the mounting plate, two ends of the refrigerating pump are respectively and fixedly connected with an oil pipe I and an oil pipe II, the oil pipe I is communicated with the screw unit, a cooling box is welded at one side of the bottom in the seal box and is communicated with the cooling box, a radiating pipe is arranged on the outer wall of the screw unit, two ends of the radiating pipe are respectively communicated with the oil pipe I and the cooling box, a condensing pipe is arranged in the cooling box, two ends of the condensing pipe are respectively and fixedly connected with the oil pipe II and the radiating pipe, a purifying box is fixedly connected between the cooling box and one supporting partition plate, and the purifying box is linked together with screw rod unit and cooling tube respectively through the pipeline, the spout has been seted up to the interior bottom of seal box, has the slider, two at the inside sliding connection of spout the welding has the annular piece between the slider, the both sides fixedly connected with rack of annular piece inner wall is connected with the pivot in the inside rotation of spout, the outer wall of pivot is fixed to be cup jointed fan-shaped gear, and fan-shaped gear and rack mesh mutually, at the top fixedly connected with motor case of annular piece, the inside fixedly connected with motor of motor case is equipped with the flabellum in the top of motor case, and the drive end welding of flabellum and motor, the bottom fixed mounting of mounting panel has temperature sensor, the left side of cooling tube is equipped with the control valve with an oil pipe fixed connection.

As a further aspect of the present invention: one side of the seal box, which is far away from the cooling box, is fixedly connected with a dustproof ventilation net.

As a further aspect of the present invention: the cooling tube is spirally wound on the whole outer surface of the screw unit.

As a further aspect of the present invention: the condensation pipe is a coiled pipe.

As a further aspect of the present invention: and the bottom of one side of the supporting partition board is provided with a connecting groove in a penetrating way.

Compared with the prior art, the beneficial effects of the utility model are that: the device passes through the refrigeration pump machine, oil pipe two, oil pipe one, the condenser pipe, the cooling tube, the motor case, the cooling tube, sector gear, the annular piece, a weighing sensor and a temperature sensor, the control valve, mutually support between rack and the spout uses, during low temperature, coolant oil is through oil pipe one, the cooling tube, the condenser pipe, oil pipe two realizes the circulation of oil circuit with the refrigeration pump machine, avoid coolant oil to get into the inside performance reduction that leads to the unit of screw rod unit, drive the reciprocating motion of flabellum at cooperation annular piece, realize into the cooling of blowing fast to screw rod unit surface, convenient quick heat dissipation, when the temperature is higher, the control valve can be opened fast, inside the coolant oil gets into the screw rod unit, carry out rapid cooling to the screw rod unit inside, the effect of cooperation flabellum and cooling tube, realize inside and outside heat dissipation simultaneously, make the radiating efficiency improve, make things convenient for device's continuation work.

Drawings

Fig. 1 is a schematic structural view of an oil cooling device of a side-mounted air-cooled screw unit.

FIG. 2 is a plan view of a seal box in an oil cooling device of a side-mounted air-cooled screw unit.

FIG. 3 is a side view of a supporting partition plate in an oil cooling device of a side-mounted air-cooled screw unit.

Wherein: 1-sealing box, 2-screw unit, 3-supporting partition plate, 4-mounting plate, 5-refrigerating pump, 6-oil pipe I, 7-oil pipe II, 8-cooling box, 9-condenser pipe, 10-dustproof ventilation net, 11-purifying box, 12-motor box, 13-fan blade, 14-radiating pipe, 15-control valve, 16-temperature sensor, 17-rotating shaft, 18-sector gear, 19-annular block, 20-rack, 21-sliding block and 22-sliding chute.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, an oil cooling device of a side-mounted air-cooled screw unit comprises a seal box 1 and a screw unit 2, wherein two supporting partition plates 3 are fixedly installed inside the seal box 1, the screw unit 2 is fixedly installed between the two supporting partition plates 3, a mounting plate 4 is welded between the two supporting partition plates 3, the mounting plate 4 is located above the screw unit 2, a refrigeration pump 5 is fixedly installed at the top of the mounting plate 4, an oil pipe one 6 and an oil pipe two 7 are respectively fixedly connected to two ends of the refrigeration pump 5, the oil pipe one 6 is communicated with the screw unit 2, a cooling box 8 is welded on one side of the inner bottom of the seal box 1, the oil pipe two 7 is communicated with the cooling box 8, a heat dissipation pipe 14 is arranged on the outer wall of the screw unit 2, two ends of the heat dissipation pipe 14 are respectively communicated with the oil pipe one 6 and the cooling box 8, a condensation pipe 9 is arranged inside the cooling box 8, and the both ends of condenser pipe 9 are fixedly connected with oil pipe two 7 and cooling tube 14 respectively, fixedly connected with purifying box 11 between cooler bin 8 and a supporting baffle 3, and purifying box 11 is linked together with screw unit 2 and cooling tube 14 respectively through the pipeline, the inner bottom of seal box 1 has been offered the concrete chute 22, have slide block 21 in the inside sliding connection of concrete chute 22, weld annular block 19 between two said slide block 21, both sides of the inner wall of annular block 19 are fixedly connected with rack 20, rotate and connect with the spindle 17 in the inside of concrete chute 22, the outer wall of the spindle 17 is fixed and connected with sector gear 18, and sector gear 18 meshes with rack 20, fixedly connected with motor case 12 on the top of annular block 19, the inside fixedly connected with motor of motor case 12 has flabellum 13 above motor case 12, and flabellum 13 welds with the drive end of the motor, the bottom of mounting panel 4 is fixed with temperature sensor 16, the left side of cooling tube 14 is equipped with control valve 15 with oil pipe 6 fixed connection.

Furthermore, one side fixedly connected with dustproof ventilation net 10 that cooler bin 8 was kept away from to seal box 1 makes things convenient for the inside radiating entering of avoiding the dust of box simultaneously.

Further, the cooling tube 14 is spirally wound on the whole outer surface of the screw unit 2, so that the contact area between the device and air is effectively increased, and the rapid cooling of the inside of the screw unit 2 is facilitated.

Further, the condenser pipe 9 is the coiled pipe, and the effectual area of contact who increases

condenser pipe

9 and 8 inside coolants in cooler bin can be quick cools down the coolant oil of retrieving, makes it quick flow back inside the device through refrigeration pump 5, realizes the rapid cooling to the device.

Furthermore, the bottom of one side of the supporting partition plate 3 is penetrated and provided with a connecting groove, so that the fan blades 13 can slide back and forth conveniently, and the heat dissipation efficiency of the screw unit 2 is effectively improved.

The utility model discloses a theory of operation is: when the device is used, the temperature sensor 16 can sense the temperature change in the sealing box 1, when the temperature is too low, the cooling oil passes through the oil pipe I6, the radiating pipe 14, the condensing pipe 9, the oil pipe II 7 and the refrigeration pump 5 to realize the circulation of an oil circuit, the performance reduction of the screw unit caused by the cooling oil entering the screw unit 2 is avoided, meanwhile, the rotating shaft 17 is rotated, the rotating shaft 17 can drive the sector gear 18 to rotate, thereby enabling the annular block 19 to reciprocate along the chute 22, further enabling the fan blades 13 at the top of the annular block 19 to rapidly blow air to cool the surface of the screw unit 2, facilitating rapid heat dissipation, when the temperature is higher, the control valve 15 is quickly opened, the cooling oil enters the screw unit 2, carry out rapid cooling to screw unit 2 inside, cooperate flabellum 13 and cooling tube 14's effect, realize inside and outside simultaneous heat dissipation for the radiating efficiency improves.

Example two

On the basis of embodiment 1, when cooling oil gets into screw unit 2 inside and cools off it, can lead to the pollution of cooling oil, if do not handle directly let in it inside the backflow pipeline, can lead to the pollution of cooling oil, need regularly change cooling oil, lead to the use cost of device to rise, for solving relevant problem, the event has done following design, fixedly connected with purifying box 11 between cooling box 8 and a support baffle 3, and purifying box 11 is linked together with screw unit 2 and cooling tube 14 respectively through the pipeline, the cooling oil that gets into screw unit 2 inside is through the filtration and the evolution processing of purifying box 11, make the cooling oil after the filtration accord with the service standard, and then make things convenient for the recycling of cooling oil, be favorable to reducing screw unit's use cost.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an oil cooling device of side formula forced air cooling screw unit, includes seal box (1) and screw unit (2), its characterized in that: the inner part of the seal box (1) is fixedly provided with two supporting partition plates (3), the screw unit (2) is fixedly arranged between the two supporting partition plates (3), the mounting plate (4) is welded between the two supporting partition plates (3), the mounting plate (4) is positioned above the screw unit (2), the top part of the mounting plate (4) is fixedly provided with a refrigerating pump machine (5), two ends of the refrigerating pump machine (5) are respectively and fixedly connected with a first oil pipe (6) and a second oil pipe (7), the first oil pipe (6) is communicated with the screw unit (2), one side of the inner bottom of the seal box (1) is welded with a cooling box (8), the second oil pipe (7) is communicated with the cooling box (8), the outer wall of the screw unit (2) is provided with a radiating pipe (14), and two ends of the radiating pipe (14) are respectively communicated with the first oil pipe (6) and the cooling box (8), the cooling box is characterized in that a condensation pipe (9) is arranged inside the cooling box (8), two ends of the condensation pipe (9) are fixedly connected with the oil pipe two (7) and the radiating pipe (14) respectively, a purification box (11) is fixedly connected between the cooling box (8) and one supporting partition plate (3), the purification box (11) is communicated with the screw unit (2) and the radiating pipe (14) respectively through pipelines, a sliding groove (22) is formed in the inner bottom of the sealing box (1), sliding blocks (21) are connected to the sliding groove (22) in a sliding mode, annular blocks (19) are welded between the sliding blocks (21), racks (20) are fixedly connected to two sides of the inner wall of each annular block (19), a rotating shaft (17) is connected to the sliding groove (22) in a rotating mode, a sector gear (18) is fixedly sleeved on the outer wall of the rotating shaft (17), and the sector gear (18) is meshed with the racks (20), top fixedly connected with motor case (12) at annular piece (19), the inside fixedly connected with motor of motor case (12) is equipped with flabellum (13) in the top of motor case (12), and the drive end welding of flabellum (13) and motor, the bottom fixed mounting of mounting panel (4) has temperature sensor (16), the left side of cooling tube (14) is equipped with control valve (15) with oil pipe (6) fixed connection.

2. The oil cooling device of the side-mounted air-cooled screw unit according to claim 1, wherein a dust-proof ventilation net (10) is fixedly connected to one side of the seal box (1) far away from the cooling box (8).

3. The oil cooling device of a side-mounted air-cooled screw unit as claimed in claim 2, wherein said radiating pipe (14) is spirally wound around the entire outer surface of the screw unit (2).

4. The oil cooling device of a side-mounted air-cooled screw unit according to claim 2, wherein the condensation duct (9) is a serpentine duct.

5. The oil cooling device of the side-mounted air-cooled screw unit according to claim 1, wherein a connecting groove is formed through the bottom of one side of the supporting partition plate (3).