CN209164091U - A kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio - Google Patents

A kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio Download PDF

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Publication number
CN209164091U
CN209164091U CN201821679786.4U CN201821679786U CN209164091U CN 209164091 U CN209164091 U CN 209164091U CN 201821679786 U CN201821679786 U CN 201821679786U CN 209164091 U CN209164091 U CN 209164091U
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drive motor
motor case
work
work drive
helical
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CN201821679786.4U
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周伟佳
周建华
徐滨
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Jiangsu Huarui Refrigeration Equipment Co Ltd
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Jiangsu Huarui Refrigeration Equipment Co Ltd
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Abstract

The utility model discloses a kind of semienclosed helical-lobe compressors of adjustable interior volume specific ratio, including fixed plate and work drive motor case, the upper end of the fixed plate is equipped with supporting block, it is to be fixedly connected between the supporting block and fixed plate, the work drive motor case is located at the upper end of supporting block, and link block is provided at left and right sides of the upper end of work drive motor case, the upper end of the link block is equipped with baffle, it is welded connecting between the baffle and link block, the right end of the work drive motor case is connected with work body, and the right side upper end for the body that works is provided with air intake valve.The semienclosed helical-lobe compressor of the adjustable interior volume specific ratio is provided with acoustical cotton; acoustical cotton is bonded in the left and right inner wall of work drive motor case; due to the material feature of acoustical cotton; it can have higher sound-absorbing soundproof effect; but also there is certain fire retardancy; it can play the role of reducing the noise that device generates, while also function to certain protective effect.

Description

A kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio
Technical field
The utility model relates to helical-lobe compressor technical field, specially a kind of adjustable interior volume specific ratio it is semienclosed Helical-lobe compressor.
Background technique
Helical-lobe compressor: being divided into single screw rod and two kinds of twin-screw, and high by property due to having, components are few, without vulnerable part, The advantages that thus it is operated reliable, and the service life is long, thus carried out extensively using.
Helical-lobe compressor in the market when in use, there is device not have and adjust interior volume specific ratio or its regulating effect It is poor, and during use, generate the use of biggish influence of noise people, be more troublesome, meanwhile, device its subtract Shake structure be not sufficiently stable, there are problems that certain hidden danger, for this purpose, it is proposed that a kind of adjustable interior volume specific ratio it is semi-enclosed Helical-lobe compressor.
Utility model content
The purpose of this utility model is to provide a kind of semienclosed helical-lobe compressors of adjustable interior volume specific ratio, with solution Helical-lobe compressor certainly mentioned above in the background art when in use, there is device not have and adjust interior volume specific ratio or its tune It is poor to save effect, and during use, generates the use of biggish influence of noise people, is more troublesome, meanwhile, dress It sets its shock-damping structure to be not sufficiently stable, there are problems that certain hidden danger.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable interior volume specific ratio it is semiclosed The helical-lobe compressor of formula, including fixed plate and work drive motor case, the upper end of the fixed plate are equipped with supporting block, the supporting block To be fixedly connected between fixed plate, the work drive motor case is located at the upper end of supporting block, and the upper end or so of work drive motor case Two sides are provided with link block, and the upper end of the link block is equipped with baffle, to be welded to connect between the baffle and link block, institute The right end for stating work drive motor case is connected with work body, and the right side upper end for the body that works is provided with air intake valve, the work The inside of body is equipped with rotor, to be flexibly connected between the rotor and work body, inside the lower end of the work body Be provided with sliding chamber, and the inside of sliding chamber is equipped with slide valve, the right end of the slide valve is connected with piston rod, the slide valve and sliding chamber it Between to fit closely, the left end of the sliding chamber is equipped with foreboard, and the left end of foreboard is connected with spring, the left end peace of the spring It equipped with limit back plate, is fixedly connected between limit back plate and the spring, the upper and lower ends of the limit back plate are provided with cunning The left end of slot, the limit back plate is connected with elevating lever, and the inside left and right ends inner wall of the work drive motor case is provided with sound-absorbing Cotton is bonding connection between the acoustical cotton and work drive motor case, and the middle part upper end of the work drive motor case is equipped with gas-permeable nets.
Preferably, vertical center line of the supporting block with fixed plate about work drive motor case is symmetric, and is propped up It is to be fixedly connected between bracer and work drive motor case.
Preferably, there are two link block settings, while baffle is arc-shaped structure, and the vertical center line of baffle with The vertical center line of work drive motor case coincides.
Preferably, the horizontal center line of the slide valve and the horizontal center line of foreboard coincide, and spring is about foreboard Vertical center line is symmetric.
Preferably, the limit back plate constitutes slide construction by sliding slot and sliding chamber, and limits the length and foreboard of back plate Equal length.
Preferably, there are two the acoustical cotton settings, and the length of acoustical cotton is equal with the width of work drive motor case.
Compared with prior art, the utility model has the beneficial effects that
1, semienclosed helical-lobe compressor of the adjustable interior volume specific ratio is provided with supporting block and fixed plate, under device End is provided with fixed plate, convenient to be installed to it with screw, and is attached by supporting block, due to the material of supporting block For rubber material, material is more soft, when playing a supporting role, it may have and buffer function power plays certain damping effect, Certain protective role is played to device, is additionally provided with link block, baffle and gas-permeable nets, work drive motor case generates heat when operating, The link block and baffle for radiating by the gas-permeable nets of setting, and being arranged above it will since baffle is arc-shaped structure Gas-permeable nets cover, and prevent dust or leak from entering in device by gas-permeable nets, damage to it, moreover, in structure Play the role of reinforcing;
2, the semienclosed helical-lobe compressor of the adjustable interior volume specific ratio is provided with slide valve, foreboard and spring, and slide valve is logical It crosses piston rod and carries out operation, when slide valve stretches, the foreboard of sliding chamber left end setting can play the role of limit to slide valve, together When the connection of its left end spring, absorb cushion effect, play the role of protection, be additionally provided with limit back plate, elevating lever and sliding slot, lead to The setting of sliding slot is crossed, limit back plate can be slided, and limit back plate and be connected by spring with foreboard, then pass through liter Drop bar operating drives limit back plate to be displaced and then shut down, fixed position, and then carries out position adjusting to foreboard, is convenient for Limit is adjusted, can conveniently adjust its interior volume specific ratio in this way;
3, the semienclosed helical-lobe compressor of the adjustable interior volume specific ratio is provided with acoustical cotton, on a left side for work drive motor case Right inner wall is bonded with acoustical cotton, due to the material feature of acoustical cotton, can have higher sound-absorbing soundproof effect, but also have Certain fire retardancy can play the role of reducing the noise that device generates, while also function to certain protective effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model side structure schematic view;
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: 1, fixed plate;2, supporting block;3, work drive motor case;4, link block;5, baffle;6, work body;7, air inlet Valve;8, rotor;9, sliding chamber;10, slide valve;11, piston rod;12, foreboard;13, spring;14, back plate is limited;15, elevating lever; 16, acoustical cotton;17, gas-permeable nets;18, sliding slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of adjustable interior volume specific ratio it is semienclosed Helical-lobe compressor, including fixed plate 1, supporting block 2, work drive motor case 3, link block 4, baffle 5, work body 6, air intake valve 7, Rotor 8, sliding chamber 9, slide valve 10, piston rod 11, foreboard 12, spring 13, limit back plate 14, elevating lever 15, acoustical cotton 16, gas-permeable nets 17 and sliding slot 18, the upper end of fixed plate 1 supporting block 2 is installed, supporting block 2 is with fixed plate 1 about the vertical of work drive motor case 3 Center line is symmetric, and to be fixedly connected between supporting block 2 and work drive motor case 3, the lower end of device is provided with fixed plate 1, it is convenient that it is installed with screw, and be attached by supporting block 2, since the material of supporting block 2 is rubber material, Its material is more soft, when playing a supporting role, it may have buffer function power plays certain damping effect, plays to device Certain protective role is fixedly connected between supporting block 2 and fixed plate 1, and work drive motor case 3 is located at the upper end of supporting block 2, and work To make to be provided with link block 4 at left and right sides of the upper end of motor housing 3, there are two the settings of link block 4, while baffle 5 is arc-shaped structure, And the vertical center line of baffle 5 and the vertical center line of work drive motor case 3 coincide, work drive motor case 3 generates heat when operating, The link block 4 and baffle 5 for radiating by the gas-permeable nets 17 of setting, and being arranged above it, since baffle 5 is arc-shaped knot Structure covers gas-permeable nets 17, prevents dust or leak from entering in device by gas-permeable nets 17, damages to it, moreover, Play the role of reinforcing in structure, the upper end of link block 4 is equipped with baffle 5, is welded to connect between baffle 5 and link block 4;
The right end of work drive motor case 3 is connected with work body 6, and the right side upper end for the body 6 that works is provided with air intake valve 7, the inside of work body 6 is equipped with rotor 8, is flexibly connected, is worked in the lower end of body 6 between rotor 8 and work body 6 Portion is provided with sliding chamber 9, and the inside of sliding chamber 9 is equipped with slide valve 10, the horizontal center line of slide valve 10 and the horizontal centre of foreboard 12 Line coincides, and spring 13 is symmetric about the vertical center line of foreboard 12, and slide valve 10 is operated by piston rod 11 Work, when slide valve 10 stretches, the foreboard 12 of sliding 9 left end of chamber setting can play the role of limit, while its left end to slide valve 10 The spring 13 of connection absorbs cushion effect, plays the role of protection, and the right end of slide valve 10 is connected with piston rod 11, slide valve 10 and cunning To fit closely between chamber 9, the left end of sliding chamber 9 is equipped with foreboard 12, and the left end of foreboard 12 is connected with spring 13, spring 13 Left end is equipped with limit back plate 14, and limit back plate 14 constitutes slide construction by sliding slot 18 and sliding chamber 9, and limits the length of back plate 14 The equal length of degree and foreboard 12, by the setting of sliding slot 18, limiting back plate 14 can be slided, and it is logical to limit back plate 14 It crosses spring 13 to be connected with foreboard 12, then drives limit back plate 14 be displaced and then stop fortune by the operating of elevating lever 15 Turn, fixed position, and then position adjusting carried out to foreboard 12, convenient for adjusting limit, can conveniently adjust its interior volume specific ratio in this way, To be fixedly connected between limit back plate 14 and spring 13, the upper and lower ends of limit back plate 14 are provided with sliding slot 18, limit back plate 14 Left end be connected with elevating lever 15, the inside left and right ends inner wall of work drive motor case 3 is provided with acoustical cotton 16, acoustical cotton 16 and work Make for bonding connection between motor housing 3, there are two the settings of acoustical cotton 16, and the width of the length of acoustical cotton 16 and work drive motor case 3 It spends equal, is bonded with acoustical cotton 16 in the left and right inner wall of work drive motor case 3, due to the material feature of acoustical cotton 16, can have Higher sound-absorbing soundproof effect, but also there is certain fire retardancy, it can play the role of reducing the noise that device generates, Certain protective effect is also functioned to simultaneously, the middle part upper end of work drive motor case 3 is equipped with gas-permeable nets 17.
Working principle: firstly, device passes through the effect of work drive motor case 3, driving the operating of rotor 8 to work, then, dress The lower end set is provided with fixed plate 1, convenient to be installed to it with screw, and is attached by supporting block 2, due to support The material of block 2 is rubber material, and material is more soft, when playing a supporting role, it may have buffer function power plays certain Damping effect plays certain protective role to device, and then, work drive motor case 3 generates heat when operating, and passes through the ventilative of setting The link block 4 and baffle 5 that net 17 radiates, and is arranged above it, since baffle 5 is arc-shaped structure, by gas-permeable nets 17 It covers, prevents dust or leak from entering in device by gas-permeable nets 17, it is damaged, moreover, being played in structure The effect of reinforcing, moreover, slide valve 10 carries out operation by piston rod 11, when slide valve 10 stretches, before sliding 9 left end of chamber setting Plate 12 can play the role of limit, while the spring 13 of its left end connection to slide valve 10, absorb cushion effect, play the work of protection With, also, passing through the setting of sliding slot 18, limit back plate 14 can be slided, and limit back plate 14 and pass through spring 13 with before Plate 12 is connected, and then drives limit back plate 14 to be displaced and then shut down by the operating of elevating lever 15, fixed position, into And position adjusting is carried out to foreboard 12, convenient for adjusting limit, it can conveniently adjust its interior volume specific ratio in this way, finally, in work electricity The left and right inner wall of cabinet 3 is bonded with acoustical cotton 16, due to the material feature of acoustical cotton 16, can have higher sound-absorbing sound insulation effect Fruit, but also there is certain fire retardancy, it can play the role of reducing the noise that device generates, while also functioning to certain Protective effect, this completes the processes that a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio uses.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio, including fixed plate (1) and work drive motor case (3), It is characterized by: the upper end of the fixed plate (1) is equipped with supporting block (2), it is between the supporting block (2) and fixed plate (1) It is fixedly connected, the work drive motor case (3) is located at the upper end of supporting block (2), and sets at left and right sides of the upper end of work drive motor case (3) It is equipped with link block (4), the upper end of the link block (4) is equipped with baffle (5), is weldering between the baffle (5) and link block (4) It connects in succession, the right end of the work drive motor case (3) is connected with work body (6), and the right side upper end of work body (6) is provided with The inside of air intake valve (7), the work body (6) is equipped with rotor (8), is between the rotor (8) and work body (6) It is flexibly connected, the lower end of the work body (6) is internally provided with sliding chamber (9), and the inside of sliding chamber (9) is equipped with slide valve (10), the right end of the slide valve (10) is connected with piston rod (11), is fitted closely between the slide valve (10) and sliding chamber (9), The left end of the sliding chamber (9) is equipped with foreboard (12), and the left end of foreboard (12) is connected with spring (13), the spring (13) Left end is equipped with limit back plate (14), is fixedly connected between the limit back plate (14) and spring (13), the limit back plate (14) upper and lower ends are provided with sliding slot (18), and the left end of limit back plate (14) is connected with elevating lever (15), the work The inside left and right ends inner wall of motor housing (3) is provided with acoustical cotton (16), between the acoustical cotton (16) and work drive motor case (3) Middle part upper end for bonding connection, the work drive motor case (3) is equipped with gas-permeable nets (17).
2. a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio according to claim 1, it is characterised in that: Vertical center line of the supporting block (2) with fixed plate (1) about work drive motor case (3) is symmetric, and supporting block (2) It is to be fixedly connected between work drive motor case (3).
3. a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio according to claim 1, it is characterised in that: There are two link block (4) settings, while baffle (5) is arc-shaped structure, and the vertical center line of baffle (5) and work are electric The vertical center line of cabinet (3) coincides.
4. a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio according to claim 1, it is characterised in that: The horizontal center line of the horizontal center line and foreboard (12) of the slide valve (10) coincides, and spring (13) is about foreboard (12) Vertical center line is symmetric.
5. a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio according to claim 1, it is characterised in that: The limit back plate (14) constitutes slide construction by sliding slot (18) and sliding chamber (9), and limits the length and foreboard of back plate (14) (12) equal length.
6. a kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio according to claim 1, it is characterised in that: There are two acoustical cotton (16) settings, and the length of acoustical cotton (16) is equal with the width of work drive motor case (3).
CN201821679786.4U 2018-10-17 2018-10-17 A kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio Active CN209164091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821679786.4U CN209164091U (en) 2018-10-17 2018-10-17 A kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821679786.4U CN209164091U (en) 2018-10-17 2018-10-17 A kind of semienclosed helical-lobe compressor of adjustable interior volume specific ratio

Publications (1)

Publication Number Publication Date
CN209164091U true CN209164091U (en) 2019-07-26

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