Multi-exhaust-pressure screw compressor

Abstract

The utility model discloses a multi-exhaust pressure screw type compressor which comprises a support, a compressor assembly fixedly connected to the top of the support and a sliding valve assembly arranged on the left side of the compressor assembly in a penetrating mode, an adjusting mechanism is fixedly connected to the left side of the top of the compressor assembly, and the adjusting mechanism comprises a fixing plate. A motor is fixedly connected to the right side of the top of the fixing plate, a transmission disc is fixedly connected to the output end of the motor, a rotary pin is fixedly connected to the right side of the top of the transmission disc, a transmission rod sleeves the surface of the rotary pin, a pin shaft is movably connected to the left side of the transmission rod through a bearing, and a first longitudinal plate is fixedly connected to the left side of the pin shaft. According to the screw type compressor, the phenomenon that multiple exhaust ports are formed for multiple exhaust pressures traditionally is changed, the concave rod is adopted to drive the sliding valve assembly to be adjusted left and right, the phenomenon that the multiple exhaust ports are formed to affect the overall sealing performance is avoided, and the situation that the use quality of the screw type compressor cannot be guaranteed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw compressor technical field, concretely is a kind of multi exhaust pressure screw compressor. BACKGROUND

[0002] According to Chinese patent network has disclosed patent, patent name is: a kind of multi exhaust pressure screw compressor, patent application number is: 201510474505.6, including cylinder body, screw is provided in the cylinder body, screw is rotated by power device driving, the cylinder body is equipped with suction port connected with suction passage and exhaust port communicated with exhaust passage, the exhaust port is equipped with multiple, the exhaust passage is set with the same number of exhaust port;Compared with prior art, the present application realizes the function that a screw compressor provides multiple exhaust pressures, reduces the number of system compressor, reduces cost, reduces space occupation;The working principle of the present application is clear, control logic is simple, has very strong practicality;The present application does not destroy the original structure and compression principle of screw compressor, fully retains the original advantages of screw compressor;And the multiple exhaust pressure mode of the screw compressor in the above is all opened multiple exhaust ports, and the overall sealing of opening multiple exhaust ports cannot be guaranteed, leading to the use quality of screw compressor cannot be guaranteed.

[0003] Therefore, it is necessary to design and reform screw compressor, effectively prevent the phenomenon that the overall sealing of opening multiple exhaust ports cannot be guaranteed. UTILITY MODEL CONTENTS

[0004] To solve the problems presented in the above background art, the purpose of the present utility model is to provide a kind of multi exhaust pressure screw compressor, with the advantage that the exhaust pressure can be adjusted by adjusting the slide valve to ensure the overall sealing, solving the problem that the overall sealing of opening multiple exhaust ports cannot be guaranteed.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of multi exhaust pressure screw compressor, including support;

[0006] Compressor assembly is fixedly connected at the top of support;

[0007] Slide valve assembly is arranged through the left side of compressor assembly;

[0008] The left side of the top of the compressor assembly is fixedly connected with an adjusting mechanism, the top of the fixed plate is fixedly connected with a motor on the right side, the output end of the motor is fixedly connected with a transmission disc, the top of the transmission disc is fixedly connected with a rotating pin on the right side, the surface of the rotating pin is sleeved with a transmission rod, the left side of the transmission rod is movably connected with a pin shaft through a bearing, the left side of the pin shaft is fixedly connected with a vertical plate one, the bottom of the vertical plate one is slidably connected with the fixed plate, the rear side of the left side of the vertical plate one is fixedly connected with a vertical plate two, the left side of the vertical plate one is fixedly connected with a concave rod, the side away from the vertical plate one of the concave rod penetrates to the left side of the vertical plate two, and the right side of the concave rod is fixedly connected with the slide valve assembly.

[0009] As preferred in the utility model, the front surface and the back surface of the vertical plate one are fixedly connected with heat dissipation mechanisms, the heat dissipation mechanisms comprise convex plates, the front side of the right side of the convex plate is fixedly connected with an inclined plate, the right side of the bottom of the inclined plate is fixedly connected with a heat dissipation fan, the heat dissipation fan is located outside the compressor assembly, the inside of the right side of the convex plate is provided with a limiting rod in a penetrating mode, and the both sides of the bottom of the limiting rod are fixedly connected with the fixed plate.

[0010] As preferred in the utility model, the rear side of the left side of the vertical plate one is fixedly connected with a spring, and the left side of the spring is fixedly connected with the vertical plate two.

[0011] As preferred in the utility model, the front side and the rear side of the left side of the motor are fixedly connected with angle blocks, and the bottom of the angle block is fixedly connected with the fixed plate.

[0012] As preferred in the utility model, the front side and the rear side of the top left side of the fixed plate are provided with a slot, and the front side and the rear side of the bottom of the vertical plate one are slidably connected in the inside of the slot.

[0013] As preferred in the utility model, the top of the rotating pin is fixedly connected with a disc, and the diameter of the disc is greater than the diameter of the rotating pin.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、The screw rod type compressor changes the phenomenon that multiple exhaust ports are traditionally arranged to realize multiple exhaust pressures, adopts a concave rod to drive a slide valve assembly to adjust left and right, does not need to arrange multiple exhaust ports to influence the overall sealing performance, and does not cause the use quality of the screw rod type compressor to be unable to be guaranteed.

[0016] 2、Through the arrangement of the heat dissipation mechanism, the compressor assembly can be heat dissipated, and the phenomenon that heat cannot be rapidly dissipated is avoided.

[0017] 3、 The utility model discloses a spring is set up, can make the left and right movement of vertical board no. 1 more stable, avoid the phenomenon that vertical board no. 1 cannot rebound, increase the stability of vertical board no. 1.

[0018] 4、 The utility model discloses a corner block is set up, can make motor more tightly connect with fixed plate, avoid the phenomenon that motor and fixed plate appear separation, increase the fastening between motor and fixed plate.

[0019] 5、 The utility model discloses a strip slot is set up, can make vertical board no. 1 more smoothly slide in the inside of fixed plate, reduce the friction between vertical board no. 1 and fixed plate, prolong the service life of vertical board no. 1, and the limiting effect of vertical board together is achieved.

[0020] 6、 The utility model discloses a disc is set up, can make the rotation of rotary pin more stable, prevent the phenomenon that transmission rod appears to slip. ACCURACY

[0021] Figure 1 It is structure schematic drawing of the utility model;

[0022] Figure 2 It is structure diagram of adjusting mechanism and heat dissipation mechanism of the utility model;

[0023] Figure 3 It is structure of the utility model Figure 2 Amplification structure diagram of place A in the structure;

[0024] Figure 4 It is partial structure perspective drawing of the utility model.

[0025] In the drawing: 1, support;2, compressor assembly;3, slide valve assembly;4, adjusting mechanism;5, fixed plate;6, motor;7, transmission disc;8, rotary pin;9, transmission rod;10, pin shaft;11, vertical board no. 1;12, vertical board no. 2;13, concave rod;14, heat dissipation mechanism;15, convex plate;16, inclined plate;17, heat dissipation fan;18, limiting rod;19, spring;20, corner block;21, strip slot;22, disc. SPECIFIC IMPLEMENTATION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] As Figures 1 to 4 The utility model discloses a kind of multi-row exhaust pressure screw rod type compressor, including support 1.

[0028] The compressor assembly 2 is fixedly connected to the top of the support 1;

[0029] The slide valve assembly 3 is arranged through the left side of the compressor assembly 2;

[0030] The adjusting mechanism 4 is fixedly connected to the left side of the top of the compressor assembly 2, and the adjusting mechanism 4 comprises a fixed plate 5, the right side of the top of the fixed plate 5 is fixedly connected with a motor 6, the output end of the motor 6 is fixedly connected with a transmission disc 7, the right side of the top of the transmission disc 7 is fixedly connected with a rotating pin 8, the surface of the rotating pin 8 is sleeved with a transmission rod 9, the left side of the transmission rod 9 is movably connected with a pin shaft 10 through a bearing, the left side of the pin shaft 10 is fixedly connected with a vertical plate one 11, the bottom of the vertical plate one 11 is slidably connected with the fixed plate 5, the rear side of the left side of the vertical plate one 11 is fixedly connected with a vertical plate two 12, the left side of the vertical plate one 11 is fixedly connected with a concave rod 13, the side, away from the vertical plate one 11, of the concave rod 13 penetrates to the left side of the vertical plate two 12, and the right side of the concave rod 13 is fixedly connected with the slide valve assembly 3.

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , the front surface and the back surface of the vertical plate one 11 are fixedly connected with a heat dissipation mechanism 14, the heat dissipation mechanism 14 comprises a convex plate 15, the front side of the right side of the convex plate 15 is fixedly connected with an inclined plate 16, the right side of the bottom of the inclined plate 16 is fixedly connected with a heat dissipation fan 17, the heat dissipation fan 17 is located on the outside of the compressor assembly 2, the inside of the right side of the convex plate 15 is arranged through a limiting rod 18, and the bottom of both sides of the limiting rod 18 is fixedly connected with the fixed plate 5.

[0032] As a technical optimization scheme of the utility model, through the arrangement of the heat dissipation mechanism 14, the compressor assembly 2 can be heat dissipated, and the phenomenon that heat cannot be quickly dissipated can be avoided.

[0033] Referring to Figure 2 , the rear side of the left side of the vertical plate one 11 is fixedly connected with a spring 19, and the left side of the spring 19 is fixedly connected with the vertical plate two 12.

[0034] As a technical optimization scheme of the utility model, through the arrangement of the spring 19, the vertical plate one 11 can be more stably moved left and right, and the phenomenon that the vertical plate one 11 cannot rebound can be avoided, and the stability of the vertical plate one 11 is increased.

[0035] Referring to Figure 3 , the front side and the rear side of the left side of the motor 6 are fixedly connected with an angle block 20, and the bottom of the angle block 20 is fixedly connected with the fixed plate 5.

[0036] As a technical optimization scheme of the utility model, through the setting of the angle block 20, the motor 6 can be more tightly connected with the fixed plate 5, avoiding the separation between the motor 6 and the fixed plate 5, and increasing the fastening between the motor 6 and the fixed plate 5.

[0037] Reference Figure 3 The front side and the rear side of the top left side of the fixed plate 5 are both provided with a slot 21, and the front side and the rear side of the bottom of the vertical plate one 11 are both slidingly connected inside the slot 21.

[0038] As a technical optimization scheme of the utility model, through the setting of the slot 21, the vertical plate one 11 can more smoothly slide inside the fixed plate 5, reducing the friction between the vertical plate one 11 and the fixed plate 5, prolonging the service life of the vertical plate one 11, and limiting the vertical plate one 11.

[0039] Reference Figure 2 The top of the rotating pin 8 is fixedly connected with a disc 22, and the diameter of the disc 22 is greater than that of the rotating pin 8.

[0040] As a technical optimization scheme of the utility model, through the setting of the disc 22, the rotating pin 8 can more stably rotate, preventing the transmission rod 9 from sliding.

[0041] The working principle and use process of the utility model are as follows: first, the user starts the motor 6, the output end of the motor 6 drives the transmission disc 7 to rotate, the transmission disc 7 drives the rotating pin 8 to rotate, the rotating pin 8 drives one end of the transmission rod 9 to rotate, the other end of the transmission rod 9 drives the pin shaft 10 to move left and right, the pin shaft 10 drives the vertical plate one 11 to move left and right, the vertical plate one 11 drives the concave rod 13 to move left and right, the concave rod 13 drives the slide valve assembly 3 to extend and retract left and right, so that the effect of adjusting the slide valve to change the exhaust pressure to ensure the overall sealing performance is achieved.

[0042] In summary: the multi-exhaust pressure screw compressor changes the traditional phenomenon of opening multiple exhaust ports for multiple exhaust pressures, adopts the concave rod 13 to drive the slide valve assembly 3 to adjust left and right, so that multiple exhaust ports are not needed to affect the overall sealing performance, and the use quality of the screw compressor is not affected.

[0043] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0044] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multi-row exhaust pressure screw compressor comprising a support (1); a compressor assembly (2) fixedly connected to the top of the support (1); a slide valve assembly (3) disposed through the left side of the compressor assembly (2); characterized in that: a regulating mechanism (4) is fixedly connected to the left side of the top of the compressor assembly (2), the regulating mechanism (4) comprises a fixed plate (5), a motor (6) is fixedly connected to the right side of the top of the fixed plate (5), a transmission disc (7) is fixedly connected to the output end of the motor (6), a rotary pin (8) is fixedly connected to the right side of the top of the transmission disc (7), a transmission rod (9) is sleeved on the surface of the rotary pin (8), a pin shaft (10) is movably connected to the left side of the transmission rod (9) through a bearing, a vertical plate one (11) is fixedly connected to the left side of the pin shaft (10), the bottom of the vertical plate one (11) is slidably connected with the fixed plate (5), a vertical plate two (12) is fixedly connected to the rear side of the left side of the vertical plate one (11), a recessed rod (13) is fixedly connected to the left side of the vertical plate one (11), the recessed rod (13) penetrates through to the left side of the vertical plate two (12) away from the vertical plate one (11), and the right side of the recessed rod (13) is fixedly connected with the slide valve assembly (3).

2. A multirow gas pressure screw compressor according to claim 1, characterized in that: The front surface and the back surface of the vertical plate one (11) are fixedly connected with a heat dissipation mechanism (14), the heat dissipation mechanism (14) comprises a convex plate (15), an inclined plate (16) is fixedly connected to the front side of the right side of the convex plate (15), a heat dissipation fan (17) is fixedly connected to the right side of the bottom of the inclined plate (16), the heat dissipation fan (17) is located on the outside of the compressor assembly (2), a limiting rod (18) is disposed through the right side of the convex plate (15), and the bottom of the limiting rod (18) is fixedly connected with the fixed plate (5) on both sides.

3. A multirow gas pressure screw compressor according to claim 1, characterized in that: The rear side of the left side of the vertical plate one (11) is fixedly connected with a spring (19), and the left side of the spring (19) is fixedly connected with the vertical plate two (12).

4. A multirow gas pressure screw compressor according to claim 1, characterized in that: The front side and the rear side of the left side of the motor (6) are fixedly connected with an angle block (20), and the bottom of the angle block (20) is fixedly connected with the fixed plate (5).

5. A multirow gas pressure screw compressor according to claim 1, characterized in that: The front side and the rear side of the left side of the top of the fixed plate (5) are provided with a strip groove (21), and the front side and the rear side of the bottom of the vertical plate one (11) are slidably connected in the strip groove (21).

6. A multirow gas pressure screw compressor according to claim 1, characterized in that: The top of the rotary pin (8) is fixedly connected with a disc (22), and the diameter of the disc (22) is greater than the diameter of the rotary pin (8).

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