Carbon dioxide compressor

By installing retractable wheels on the base of the carbon dioxide compressor, the displacement problems caused by manpower consumption and vibration of existing equipment during movement and fixing are solved, and more efficient movement and stable fixing are achieved.

CN223035198UActive Publication Date: 2025-06-27GREEN POWER (TIANJIN) MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422290628.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-27
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing carbon dioxide compressors require multiple staff to participate during movement, and vibrate during work, resulting in the inability to ensure that the equipment does not move.

Method used

A carbon dioxide compressor including a compressor body and a base is designed. Two parallel transmission shafts are provided on the base. Each transmission shaft is connected to a driving assembly. The wheel is telescopicly arranged through threads and sliders. The drive assembly is used to drive the transmission shaft to rotate, so that the wheel can extend or retract, thereby realizing movement and fixation.

Benefits of technology

Through the expansion and contraction function of the wheels, the movement of the carbon dioxide compressor is simplified, manpower is saved, and the equipment is stable when fixed, avoiding displacement problems caused by vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carbon dioxide compressor which comprises a compressor body and a base used for bearing the compressor body, the base is connected with two parallel transmission shafts in a pivoted mode, and each transmission shaft is connected with a driving assembly. The two ends of each transmission shaft are provided with two threads which are symmetrically arranged, and each thread is sleeved with a sliding block. Wheels are connected to the bottoms of the two sliding blocks, and the two sliding blocks are configured to move towards each other or away from each other when the transmission shaft rotates, so that the wheels are driven to extend out of the base or retract into the base. According to the embodiment, the two threads are symmetrically arranged, so that when the driving assembly drives the transmission shaft to rotate, the two sliding blocks move towards each other or away from each other, and the wheels can extend out of the base or retract into the base. Therefore, on the basis that stable connection of the base and the ground foundation is not affected, the carbon dioxide compressor can be assisted to move through the wheels, and therefore manpower is saved, and the moving efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to a carbon dioxide compressor. Background Art

[0002] A carbon dioxide compressor is mainly used to pressurize carbon dioxide gas and achieve its transportation. Figure 1 For the schematic diagram of a related carbon dioxide compressor, as Figure 1 shown, a carbon dioxide compressor generally includes a compressor main body 1 and a base 2 for carrying the compressor main body 1. In the assembled state, the base 2 is fixedly connected to the ground foundation by bolts.

[0003] During the process of moving the carbon dioxide compressor, the movement of the carbon dioxide compressor is usually completed by a crane or a hoist. And the movement work outside the working range of the crane usually requires multiple workers to move it, thus requiring more manpower input.

[0004] If wheels are provided under the base, it will facilitate the movement of the carbon dioxide compressor. When it is moved to the position, the carbon dioxide compressor can be fixed by locking the wheels. However, the carbon dioxide compressor will vibrate during the working process, and simply locking the wheels cannot ensure that the carbon dioxide compressor does not displace. Content of the Utility Model

[0005] The content part of the present utility model is used to briefly introduce the concepts, which will be described in detail in the following detailed implementation part. The content part of the present disclosure is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] The present utility model provides a carbon dioxide compressor to solve the technical problems mentioned in the above background art part.

[0007] The carbon dioxide compressor of the present utility model includes a compressor main body and a base for carrying the compressor main body. Two parallel transmission shafts are pivotally connected to the base, and each transmission shaft is connected with a driving component;

[0008] Symmetrically arranged two threads are provided at both ends of each transmission shaft, and each of the threads is sleeved with a slider;

[0009] The bottoms of the two sliders are connected with wheels. The two sliders are configured such that when the transmission shafts rotate, the two sliders move towards each other or away from each other, driving the wheels to extend outside the base or retract into the base.

[0010] Optionally, first bearing seats are arranged at both ends of the base, and each transmission shaft rotatably passes through the corresponding first bearing seat.

[0011] Optionally, a first support frame is connected between the first bearing seat and the base for adapting the height of the first bearing seat to the height of the transmission shaft.

[0012] Optionally, the base is provided with a plurality of second support frames, and second bearing seats are arranged on the support frames, and each transmission shaft rotatably passes through the corresponding second bearing seat.

[0013] Optionally, an inclined surface is arranged at the bottom of each slider, and the inclined surfaces of the two sliders are symmetrically arranged.

[0014] Optionally, a driving block is connected to the wheel shaft of the wheel, and inclined surfaces are arranged on both sides of the driving block. In the assembled state, the inclined surfaces of the two sliders are slidably connected to the two inclined surfaces of the driving block.

[0015] Optionally, a T-shaped slide rail is arranged on the inclined surface of each slider.

[0016] Optionally, T-shaped grooves adapted to the T-shaped slide rails are formed in the two inclined surfaces of the driving block. In the assembled state, the T-shaped slide rail is slidably connected to the T-shaped groove.

[0017] Optionally, the driving assembly includes a motor, a driving sprocket, and a driven sprocket fixedly sleeved in the middle of the transmission shaft. The driving sprocket is sleeved on the output shaft of the motor, and a chain meshes between the driving sprocket and the driven sprocket.

[0018] Optionally, the motor is fixedly arranged on the base.

[0019] The above embodiments of the present invention have the following beneficial effects: Through the carbon dioxide compressors of some embodiments of the present invention, by symmetrically arranging two threads, when the driving assembly drives the transmission shaft to rotate, the two sliders can move towards or away from each other, so that the wheels can extend out of the base or retract into the base.

[0020] Specifically, when it is necessary to move the carbon dioxide compressor, the above wheels extend out, so that the base leaves the ground. In this way, it is convenient to move the carbon dioxide compressor and saves manpower.

[0021] When it is necessary to fix the carbon dioxide compressor, the above wheels retract, so that the base falls onto the ground foundation, and thus it can be fixed by bolts, and the wheels will not affect the installation of the base.

[0022] Therefore, on the basis of not affecting the stable connection between the base and the ground foundation, the carbon dioxide compressor can also be assisted in moving by the wheels, thereby saving manpower and improving the moving efficiency. Description of the Drawings

[0023] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic structural diagram of a related carbon dioxide compressor;

[0025] Figure 2 It is a top view of an embodiment of the base of the present utility model;

[0026] Figure 3 It is a cross-sectional view of an embodiment of the present utility model in a state where the wheels are extended;

[0027] Figure 4 It is a cross-sectional view of an embodiment of the present utility model in a state where the wheels are retracted;

[0028] Figure 5 It is a schematic structural diagram of an embodiment of the slider of the present utility model;

[0029] Figure 6 It is a schematic structural diagram of an embodiment of the driving block of the present utility model.

[0030] Explanation of reference numerals:

[0031] 1: Compressor main body; 2: Base; 3: Transmission shaft; 31: Thread; 32: First bearing seat; 321: First support frame; 33: Second bearing seat; 34: Slide block; 341: T-shaped slide rail; 35: Wheel; 36: Driving block; 361: T-shaped groove; 41: Motor; 42: Driving sprocket; 43: Driven sprocket; 44: Chain. Specific embodiments

[0032] The following will clearly and completely describe the technical solutions of the present utility model in combination with the embodiments. Obviously, the described embodiments are some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0033] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0034] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically defined. In addition, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0036] First, please refer to Figure 2 and Figure 3 , Figure 2 which is a top view of an embodiment of the base of the present utility model; Figure 3 which is a cross-sectional view of an embodiment of the wheel extended state of the present utility model. As Figure 2 shown, the carbon dioxide compressor includes a compressor main body (not shown in the figure) and a base 2. The base 2 can be welded from materials such as channel steel. The composition and working principle of the compressor main body in this application are the same as those of the compressor main body 1 in Figure 1 , and channel steel can be welded inside the base 2 to carry and connect various parts of the compressor main body 1.

[0037] Two transmission shafts 3 can be provided at the upper and lower ends of the above base 2 (the direction in Figure 2 ), and the axis of the transmission shaft 3 can coincide with the length direction of the base 2. First bearing seats 32 can be correspondingly provided at the left and right ends of the base 2 (the direction in Figure 2 ). Each transmission shaft 3 rotatably passes through the corresponding first bearing seat 32. As Figure 2As shown, a first support frame 321 can be provided between the first bearing block 32 and the base 2, and the height of the first support frame 321 can be determined according to the distance between the transmission shaft 3 and the base 2.

[0038] At both the left and right ends of each of the above-mentioned transmission shafts 3 ( Figure 2 in the direction shown), two symmetrically arranged threads 31 are provided, that is, the opening directions of the two threads 31 are opposite. A slider 34 is sleeved on each thread 31. Therefore, when the transmission shaft 3 rotates, the two sliders 34 can move towards or away from each other.

[0039] The wheels 35 are slidably connected to the lower sides of the two sliders 34. Specifically, the bottom of the slider 34 is provided with an inclined surface, and the inclined surfaces of the two sliders 34 are symmetrically arranged. As Figure 2 shown, taking the left slider 34 as an example, the inclined surface is cut from the lower left to the upper right.

[0040] A wheel shaft is pivotally arranged along the axial direction of the wheel 35. The upper end of the wheel shaft is connected with a driving block 36. The two sides of the driving block 36 are provided with inclined surfaces, and the inclined surfaces of the driving block 36 are adapted to the inclined surfaces of the two sliders 34. In the assembled state, the inclined surfaces of the two sliders 34 are slidably connected to the two inclined surfaces of the driving block 36.

[0041] Next, please refer to Figure 4 and continue to refer to Figure 3 , Figure 4 which is a cross-sectional view of an embodiment of the retracted state of the wheel 35 of the present invention. As Figure 3 and Figure 4 shown, when the transmission shaft 3 rotates, the two sliders 34 move away from each other, so that the driving block 36 moves upward along the inclined surface of the slider 34, and further the wheel 35 is in the state as Figure 4 shown, and the wheel 35 retracts into the base 2. In this way, the base 2 and the ground foundation can be firmly connected by bolts.

[0042] Furthermore, in order to enable the wheel 35 to move in the vertical direction, vertical sliding rails can be provided on the inner wall of the base 2, and the wheel shaft close to the inner wall of the base 2 is slidably connected to the vertical sliding rails.

[0043] Next, please refer to Figure 5 and Figure 6 , Figure 5 which is a schematic structural diagram of an embodiment of the slider 34 of the present invention; Figure 6 which is a schematic structural diagram of an embodiment of the driving block 36 of the present invention. As Figure 5 and Figure 6As shown, a T-shaped slide rail can be provided on the inclined surface of each slider 34, and T-shaped grooves adapted to the above-mentioned T-shaped slide rail can be opened on the two inclined surfaces of the driving block 36. In the assembled state, the above-mentioned T-shaped slide rail and T-shaped groove are slidably connected. Further, as Figure 6 shown, a fixing plate can also be provided at the upper slot opening of the T-shaped groove to close the slot opening, so as to prevent the driving block 36 from detaching from the slider 34 during sliding.

[0044] Refer back to Figure 3 , the above-mentioned driving assembly includes a motor 41, a driving sprocket 42, and a driven sprocket 43 fixedly sleeved on the middle part of the transmission shaft 3. The driving sprocket 42 is sleeved on the output shaft of the motor 41, and a chain 44 is engaged between the driving sprocket 42 and the driven sprocket 43. In the working state, the motor 41 drives the driving sprocket 42 to rotate, drives the driven sprocket 43 to rotate through the chain 44, and further rotates the transmission shaft 3. The above-mentioned motor 41 can be fixedly installed on the channel steel in the base 2.

[0045] In order to improve the bearing capacity of the transmission shaft 3, those skilled in the art can choose a material with higher stiffness to make it, or increase the diameter of the transmission shaft 3. In addition, a plurality of second support frames can also be provided on the base 2, and second bearing seats 33 are provided on the second support frames, and the transmission shaft 3 rotatably passes through the corresponding second bearing seats 33. In this way, the bearing capacity of the transmission shaft 3 is improved and deformation is avoided.

[0046] In order to prevent interference between the transmission shaft 3, the slider 34, the wheel 35 and the components of the compressor main body 1, those skilled in the art can adaptively adjust the size of the base 2 according to the actual situation.

[0047] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A carbon dioxide compressor, characterized in that: It comprises a compressor body and a base for carrying the compressor body, wherein the base is pivotally connected to two parallel transmission shafts, and each transmission shaft is connected to a driving assembly; Two symmetrically arranged threads are arranged at both ends of each transmission shaft, and a slider is sleeved on each thread; The bottoms of the two sliders are connected with wheels, and the two sliders are configured so that when the transmission shaft rotates, the two sliders move toward or away from each other, driving the wheels to extend out of the base or retract into the base.

2. The carbon dioxide compressor according to claim 1, characterized in that: First bearing seats are arranged at both ends of the base, and each transmission shaft can rotatably pass through the corresponding first bearing seat.

3. The carbon dioxide compressor according to claim 2, characterized in that: A first support frame is connected between the first bearing seat and the base, and is used to make the height of the first bearing seat match the height of the transmission shaft.

4. The carbon dioxide compressor according to claim 3, characterized in that: The base is provided with a plurality of second support frames, and the support frames are provided with second bearing seats, and each transmission shaft can rotatably pass through the corresponding second bearing seat.

5. The carbon dioxide compressor according to claim 1, characterized in that: The bottom of each slider is provided with an inclined surface, and the inclined surfaces of the two sliders are symmetrically arranged.

6. The carbon dioxide compressor according to claim 5, characterized in that: The wheel axle of the wheel is connected with a driving block, and inclined surfaces are arranged on both sides of the driving block. In an assembled state, the inclined surfaces of the two sliding blocks are slidably connected with the two inclined surfaces of the driving block.

7. The carbon dioxide compressor according to claim 6, characterized in that: The inclined surface of each sliding block is provided with a T-shaped sliding rail.

8. The carbon dioxide compressor according to claim 7, characterized in that: The two inclined surfaces of the driving block are provided with T-shaped slots matched with the T-shaped slide rails. In an assembled state, the T-shaped slide rails are slidably connected to the T-shaped slots.

9. The carbon dioxide compressor according to claim 1, characterized in that: The driving assembly comprises a motor, a driving sprocket and a driven sprocket fixedly sleeved on the middle part of the transmission shaft, the driving sprocket is sleeved on the output shaft of the motor, and the driving sprocket and the driven sprocket are meshed with a chain.

10. The carbon dioxide compressor according to claim 9, characterized in that: The motor is fixed to the base.