CN213039457U

CN213039457U - Heat pump air-cooled screw unit

Info

Publication number: CN213039457U
Application number: CN202021851324.3U
Authority: CN
Inventors: 吴庆强
Original assignee: Jiangsu Libang Electromechanical Equipment Co ltd
Current assignee: Jiangsu Libang Electromechanical Equipment Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-04-23
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a heat pump air-cooled screw rod unit, which belongs to the technical field of air-cooled heat pump units, and comprises a machine body, the inside of the machine body is connected with a transmission rod, and the side wall of the machine body is penetrated by a rotating rod, a driving gear is arranged at the periphery of the rotating rod, the utility model discloses an install a cylinder barrel internally connected with a threaded rod at one end of the rotating rod and the transmission rod, the thread lines of the threaded rod at the two sides of a spacing piece are in the reciprocal direction, the structure further drives an arc-shaped clamping plate to move close to each other by rotating a knob, thus the installation and fixation of a screw rod I and a screw rod II; the utility model discloses a connect the bottom at the lower extreme of oil tank and extend to the inside burette of organism, this kind of structure makes the lubricating oil in the oil tank instil into driving gear and driven gear's surface through opening the valve, and unnecessary oil then permeates the inside of inhaling oil pad, can easily realize avoiding rustting to driving gear and driven gear's lubrication like this.

Description

Heat pump air-cooled screw unit

Technical Field

The utility model belongs to the technical field of the air-cooled heat pump set, concretely relates to heat pump air-cooled screw rod unit.

Background

The air-cooled heat pump unit is a circulating system formed by a compressor, a heat exchanger, a restrictor, a heat absorber, a compressor and the like. The refrigerant circulates in the system under the action of the compressor. The method is characterized in that a gas-state pressure boosting and temperature rising process is completed in a compressor, heat exchange is carried out between the compressor and air after the compressor enters a heat exchanger, the heat is cooled and converted into a liquid state, after the compressor runs to a heat absorber, the liquid state rapidly absorbs heat and evaporates to be converted into the gas state again, meanwhile, the temperature is reduced to minus 20 ℃ to minus 30 ℃, and then air around the heat absorber can continuously transfer low-temperature heat to a refrigerant. The continuous circulation of the refrigerant realizes the process that the low-temperature heat in the air is converted into the high-temperature heat and the cold water is heated.

The prior art has the following problems: generally all can install screw unit in the organism, but all be fixed connection or integral type structure between common screw rod and transfer line and the dwang, can be inconvenient when the change of other sizes is carried out to the screw rod to needs like this, the gear engagement structure that sets up between the twin-screw in addition can appear rustting or the inflexible condition of rotation if the lubrication of lack of oil under long-term rotation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a heat pump air-cooled screw rod unit has the screw rod and can dismantle, and the lubricated convenient characteristics of oil drip.

In order to achieve the above object, the utility model provides a following technical scheme: a heat pump air-cooled screw unit comprises a machine body, wherein a transmission rod is connected inside the machine body, a rotating rod penetrates through the side wall of the machine body, a driving gear is installed at the periphery of the rotating rod, one end of the rotating rod is connected with a second screw rod, a driven gear meshed with the driving gear is installed at the periphery of the transmission rod, one end of the transmission rod is connected with a first screw rod, a first screw rod close to one end of the transmission rod is provided with a dismounting assembly, the dismounting assembly comprises a sliding groove, a limiting piece, a column barrel, a threaded rod, a knob, an arc-shaped clamping plate, a movable block and a sliding block, wherein the column barrel is installed at one end of the rotating rod, the sliding groove is formed in the inner side of the column barrel, the threaded rod is connected inside the column barrel, the limiting piece and the movable block are installed at the periphery of the threaded rod, the knob, and one side of the movable block, which is far away from the sliding block, is connected with an arc-shaped clamping plate.

Preferably, the threaded rod is connected with the column casing through a rotating bearing, thread grains on the surface of the threaded rod, which are positioned on two sides of the limiting piece, are in the reciprocal direction, and the arc-shaped surface of the arc-shaped clamping plate is attached to the outer side of the first threaded rod.

Preferably, the top end of the machine body is provided with an air outlet and an air inlet.

Preferably, the internally mounted of organism has the baffle, and the upper end of organism is provided with the oil drip subassembly, the oil drip subassembly includes pillar, burette, valve and oil tank, wherein, the upper end of organism is connected with the pillar, the oil tank is installed on the top of pillar, the bottom of oil tank is connected with the burette, the lower extreme of burette extends to the inside of organism, and the valve is installed in the outside of burette.

Preferably, the oil dripping assembly further comprises a graduated scale, wherein the graduated scale is arranged on the outer side of the oil tank.

Preferably, an oil suction pad is installed at the bottom end of the cavity formed by the machine body and the partition plate.

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

1. the utility model discloses an install the column casing that the internal connection has the threaded rod at the one end of dwang and transfer line, one side of the movable block of threaded rod periphery installation is connected with the slider of embedding in the spout to the threaded rod is the reciprocal direction of the thread line that is located spacing piece both sides, and this kind of structure drives the movable block through rotating the knob and carries out the removal that is close to each other, just can further drive the arc splint and carry out the removal that is close to each other, just so can realize the installation of screw rod one and screw rod two fixedly;

2. the utility model discloses an at the outer top installation oil tank of organism, the oil tank lower extreme is connected with the bottom and extends to the inside burette of organism to the valve is installed in the outside of burette, and this kind of structure makes the lubricating oil in the oil tank instil into driving gear and driven gear's surface through opening the valve, and unnecessary oil then permeates the inside of inhaling the oil pad, can easily realize the lubrication to driving gear and driven gear like this, avoids rustting.

Drawings

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

FIG. 2 is a schematic structural view of the detachable assembly of the present invention;

FIG. 3 is a schematic structural view of the oil dripping assembly of the present invention;

in the figure: 1. a driving gear; 2. a body; 3. a transmission rod; 4. a driven gear; 5. an oil absorption pad; 6. a partition plate; 7. disassembling and assembling the components; 71. a chute; 72. a limiting sheet; 73. a column casing; 74. a threaded rod; 75. a knob; 76. an arc-shaped splint; 77. a movable block; 78. a slider; 8. a first screw rod; 9. an air outlet; 10. a second screw; 11. an air inlet; 12. rotating the rod; 13. an oil dripping component; 131. a graduated scale; 132. a pillar; 133. a dropper; 134. a valve; 135. and an oil tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a heat pump air-cooling screw unit comprises a machine body 2, a transmission rod 3 is connected inside the machine body 2, a rotating rod 12 penetrates through the side wall of the machine body 2, a driving gear 1 is installed on the periphery of the rotating rod 12, a screw rod two 10 is connected to one end of the rotating rod 12, a driven gear 4 meshed with the driving gear 1 is installed on the periphery of the transmission rod 3, a screw rod 8 is connected to one end of the transmission rod 3, a dismounting assembly 7 is arranged at one end, close to the transmission rod 3, of the screw rod 8, the dismounting assembly 7 comprises a sliding groove 71, a limiting piece 72, a column cylinder 73, a threaded rod 74, a knob 75, an arc-shaped clamping plate 76, a movable block 77 and a sliding block 78, wherein the column cylinder 73 is installed at one end of the rotating rod 12, the sliding groove 71 is arranged on the inner side of the column cylinder 73, the threaded rod 74 is connected inside the column cylinder 73, the limiting piece 72 and the, one side of the movable block 77 is connected with a slide block 78 embedded in the slide groove 71, and one side of the movable block 77 far away from the slide block 78 is connected with an arc-shaped clamp plate 76.

Specifically, the threaded rod 74 is connected with the column tube 73 through a rotating bearing, thread lines on the surface of the threaded rod 74 at two sides of the limiting piece 72 are in the reverse direction, and the arc-shaped surface of the arc-shaped clamping plate 76 is attached to the outer side of the first screw 8.

Through adopting above-mentioned technical scheme, clockwise rotation knob 75 drives threaded rod 74 and rotates, cooperation slider 78 imbeds the limit structure in the spout 71, the removal that is close to each other can be carried out to movable block 77, further just can drive arc splint 76 and carry out the removal that is close to each other, thereby the realization is fixed to the installation of screw rod 8 or two 10, and when anticlockwise rotation knob 75, movable block 77 can carry out the removal of keeping away from each other, thereby drive arc splint 76 and carry out the removal of keeping away from each other, just so can easily realize the dismantlement to screw rod 8 or two 10 of screw rod.

Specifically, the top end of the body 2 is provided with an air outlet 9 and an air inlet 11.

Through adopting above-mentioned technical scheme, air outlet 9 and air inlet 11's setting can be derived and leading-in to the air.

Specifically, the partition plate 6 is installed inside the machine body 2, the upper end of the machine body 2 is provided with the oil dripping assembly 13, the oil dripping assembly 13 comprises a support column 132, a dropper 133, a valve 134 and an oil tank 135, wherein the support column 132 is connected to the upper end of the machine body 2, the oil tank 135 is installed on the top end of the support column 132, the dropper 133 is connected to the bottom end of the oil tank 135, the lower end of the dropper 133 extends into the machine body 2, and the valve 134 is installed outside the dropper 133.

By adopting the above-described configuration, the valve 134 is opened, and the lubricating oil in the oil tank 135 can be introduced to the surfaces of the drive gear 1 and the driven gear 4 through the drip tube 133 to lubricate them, so that it is possible to prevent the drive gear 1 and the driven gear 4 from being inflexible due to rusting.

Specifically, the oil dripping assembly 13 further comprises a graduated scale 131, wherein the graduated scale 131 is arranged on the outer side of the oil tank 135.

Through adopting above-mentioned technical scheme, can judge the volume capacity that lubricating oil drips through observing the scale that the oil liquid level corresponds scale 131.

Specifically, an oil suction pad 5 is arranged at the bottom end of a cavity formed by the machine body 2 and the partition plate 6.

By adopting the technical scheme, the oil absorption pad 5 can absorb redundant lubricating oil.

The utility model discloses a theory of operation and use flow: the utility model discloses when needing to dismantle the change to screw rod one 8 or screw rod two 10, anticlockwise rotation knob 75 drives threaded rod 74 and rotates to drive movable block 77 and carry out the removal of keeping away from each other, further drive arc splint 76 and carry out the removal of keeping away from each other, just so can realize the dismantlement to screw rod one 8 or screw rod two 10, and when needing to install screw rod one 8 or screw rod two 10, carry out clockwise rotation to knob 75, just further can drive arc splint 76 and carry out the removal that is close to each other, thereby realize the tight fixedly of clamp to screw rod one 8 or screw rod two 10;

the utility model discloses when screw rod 8 and two 10 rotation operating time overlength of screw rod, open valve 134, lubricating oil in the oil tank 135 can be through the leading-in driving gear 1 of burette 133 and driven gear 4's surface, further lubricate driving gear 1 and driven gear 4, can avoid driving gear 1 and driven gear 4 to appear meshing rotation inflexible circumstances because of rustting like this, and unnecessary lubricating oil then can be absorbed by oil absorption pad 5.

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

1. The utility model provides a heat pump forced air cooling screw unit, includes organism (2), its characterized in that: the internal connection of organism (2) has transfer line (3), and the lateral wall of organism (2) runs through has dwang (12), driving gear (1) is installed to the periphery of dwang (12), and the one end of dwang (12) is connected with screw rod two (10), driven gear (4) that mesh is carried out with driving gear (1) is installed to the periphery of transfer line (3), and the one end of transfer line (3) is connected with screw rod one (8), the one end that screw rod one (8) are close to transfer line (3) is provided with dismouting subassembly (7), dismouting subassembly (7) include spout (71), spacing piece (72), column casing (73), threaded rod (74), knob (75), arc splint (76), movable block (77) and slider (78), wherein, column casing (73) are installed to the one end of dwang (12), the inboard of column casing (73) is provided with spout (71), and the internally connected with threaded rod (74) of column casing (73), spacing piece (72) and movable block (77) are installed to the periphery of threaded rod (74), and threaded rod (74) extend to the outside one end of column casing (73) and be connected with knob (75), one side of movable block (77) is connected with inside slider (78) of embedding spout (71), and one side that slider (78) were kept away from in movable block (77) is connected with arc splint (76).

2. The heat pump air-cooled screw unit according to claim 1, characterized in that: threaded rod (74) are connected with column casing (73) through rolling bearing, and threaded rod (74) surface is located the screw line of spacing piece (72) both sides and is the reciprocal direction, the arcwall face of arc splint (76) pastes mutually with the outside of screw rod (8).

3. The heat pump air-cooled screw unit according to claim 1, characterized in that: the top end of the machine body (2) is provided with an air outlet (9) and an air inlet (11).

4. The heat pump air-cooled screw unit according to claim 1, characterized in that: the internally mounted of organism (2) has baffle (6), and the upper end of organism (2) is provided with oil drip subassembly (13), oil drip subassembly (13) include pillar (132), burette (133), valve (134) and oil tank (135), wherein, the upper end of organism (2) is connected with pillar (132), oil tank (135) are installed on the top of pillar (132), the bottom of oil tank (135) is connected with burette (133), the lower extreme of burette (133) extends to the inside of organism (2), and valve (134) are installed in the outside of burette (133).

5. The heat pump air-cooled screw unit according to claim 4, wherein: the oil dripping component (13) further comprises a graduated scale (131), wherein the graduated scale (131) is arranged on the outer side of the oil tank (135).

6. The heat pump air-cooled screw unit according to claim 4, wherein: an oil absorption pad (5) is arranged at the bottom end of a cavity formed by the machine body (2) and the clapboard (6).