Combined skid-mounted structure for heavy reciprocating compressor
By designing a modular skid-mounted structure, heavy-duty reciprocating compressors are combined into a compact modular form, solving the problems of installation difficulty and transportation challenges associated with skid-mounted heavy-duty compressors, improving the vibration resistance and stability of the equipment, and simplifying the installation process.
Patent Information
- Application Number
- CN202423039085.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing skid-mounted heavy-duty reciprocating compressor units have problems such as high installation difficulty, long installation cycle, integration difficulty and transportation difficulties, and poor strength and rigidity during operation, resulting in poor vibration control.
A modular skid-mounted structure was designed, including an upper skid and a lower skid, a separately configured compressor skid and a motor skid, and equipped with an intake filter operating platform, a vent pipeline operating platform, an exhaust filter operating platform, cylinder supports and pipeline supports. The structure is compact and the layout is reasonable, which can integrate equipment such as compressors, motors, intake air scrubbers, and lubricating oil pipes, making it convenient for transportation and hoisting.
It achieves a simplified layout design for heavy-duty compressors, improves vibration resistance and stability, simplifies the installation process, reduces construction difficulty and investment costs, and meets the requirements for high power and large displacement.
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Figure CN223459505U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heavy reciprocating compressor skid technology field, concretely relates to a combined pry structure for heavy reciprocating compressor. BACKGROUND
[0002] The existing heavy reciprocating compressor unit is usually of split structure, and specifically comprises a compressor, lubricating equipment, an air inlet scrubber, an exhaust filter and other supporting equipment; during installation, the compressor needs to be fixed on a cement platform with a certain height on site, and the lubricating equipment and other supporting equipment need to be installed on the horizontal ground close to the cement platform, so that the installation is difficult and the installation period is long.
[0003] Pry installation is a form of combination of equipment frame and equipment whole, which fixes a group of equipment on a chassis, and can be conveniently moved and positioned; the pry installation can enable a group of equipment to be installed and moved as a whole, facilitating transportation and deployment; the skid reciprocating compressor unit has obvious advantages in transportation, installation and integration degree, greatly reducing the installation difficulty and installation period, but as the power and displacement demand of the skid compressor is getting larger and larger, the integration degree and difficulty requirement are getting higher and higher, there are problems such as whole skid overrunning and difficult transportation, in addition, the strength and rigidity are poor during operation of the heavy reciprocating compressor unit, the vibration control effect is poor, and the operation requirements of the compressor cannot be met.
[0004] Therefore, it is an urgent problem to be solved at present to develop and design a combined pry structure for heavy reciprocating compressor which can simplify layout design, facilitate transportation and hoisting, has high stability and good vibration resistance. INVENTION CONTENTS
[0005] For the problems existing in the prior art, the utility model provides a combined pry structure for heavy reciprocating compressor, the upper pry seat is fixed on the lower pry seat, the split set compressor pry seat and motor pry seat can respectively place the compressor and motor, the air inlet filter operation platform can place the air inlet scrubber, PLC control cabinet and lubricating oil pipe, the emptying pipeline operation platform can place the emptying pipeline, the exhaust filter operation platform can place the exhaust filter, the cylinder support can support the cylinder part of the compressor, and the pipeline support can support the connecting pipeline, so that the structure is compact, the layout is reasonable, the layout design is simplified, the problem of difficulty in skid installation of heavy compressor is overcome, the vibration resistance is good, the stability is high, and transportation and hoisting are facilitated.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:
[0007] The utility model provides a combined pry structure for heavy reciprocating compressor, which comprises:
[0008] The main pry includes a lower pry base, and an upper pry base is arranged on the lower pry base; the upper pry base includes a compressor pry base and a motor pry base, and the compressor pry base and the motor pry base are distributed along the length direction of the lower pry base;
[0009] An air inlet filter operation platform is arranged at one end of the length direction of the lower pry base and close to the compressor pry base, and the air inlet filter operation platform is arranged separately from the main pry;
[0010] A vent line operation platform and an exhaust filter operation platform are arranged at the other end of the length direction of the lower pry base and close to the motor pry base, and the vent line operation platform and the exhaust filter operation platform are arranged separately from the main pry;
[0011] A cylinder support is arranged at one side of the length direction of the lower pry base and close to the compressor pry base, and the cylinder support is arranged separately from the main pry;
[0012] A pipeline support is arranged at one side of the length direction of the lower pry base and close to the motor pry base, and the pipeline support is arranged separately from the main pry.
[0013] As a preferred technical solution, the air inlet filter operation platform, the vent line operation platform, the exhaust filter operation platform, the cylinder support and the pipeline support are bolted to the lower pry base.
[0014] As a preferred technical solution, the pipeline support includes an auxiliary skid and a pipeline auxiliary skid, and the auxiliary skid and the pipeline auxiliary skid are arranged at two sides of the length direction of the lower pry base respectively; the auxiliary skid is arranged close to the exhaust filter operation platform, and the pipeline auxiliary skid is arranged close to the vent line operation platform.
[0015] As a preferred technical solution, the cylinder support is provided in two, and the two cylinder supports are arranged at two sides of the length direction of the lower pry base respectively.
[0016] As a preferred technical solution, the lower pry base is formed by splicing and welding a plurality of first longitudinal beams and a plurality of first transverse beams; the first longitudinal beams and the first transverse beams are provided as first H-shaped steels.
[0017] As a preferred technical solution, the specification of the first H-shaped steel is HM400x300.
[0018] And / or, a plurality of lifting lugs are arranged on the first longitudinal beam on the outer side;
[0019] And / or, the upper flange plate and the lower flange plate of the first H-shaped steel on the outer side are provided with a reinforcing plate;
[0020] And / or, the lower flange plate of the first H-shaped steel on the outer side is respectively provided with a plurality of anchor bolts and a plurality of adjusting jacks.
[0021] As a preferred technical solution, the compressor pry seat is formed by a plurality of second longitudinal beams and a plurality of second transverse beams; the motor pry seat is formed by a plurality of third longitudinal beams and a plurality of third transverse beams; the second longitudinal beams and the second transverse beams are both provided as second H-shaped steels, and the third longitudinal beams and the third transverse beams are both provided as third H-shaped steels.
[0022] As a preferred technical solution, the second H-shaped steel is provided as HN800*300, and the third H-shaped steel is provided as HN550*200.
[0023] And / or, the upper pry seat is welded to the lower pry seat.
[0024] As a preferred technical solution, the upper surface of the lower pry seat is paved with a steel plate.
[0025] And / or, the internal space of the lower pry seat corresponding to the position of the upper pry seat is filled with concrete grouting.
[0026] As a preferred technical solution, the compressor pry seat, the motor pry seat and the cylinder support are all provided with adjusting shims.
[0027] And / or, the internal space of the compressor pry seat and the motor pry seat is filled with concrete grouting.
[0028] And / or, the upper surface of the compressor pry seat and the motor pry seat is provided with an epoxy resin grouting layer, and the thickness of the epoxy resin grouting layer is 30-80mm.
[0029] The beneficial effects of the utility model are as follows:
[0030] The upper pry seat is fixed on the lower pry seat, the split setting compressor pry seat and motor pry seat can respectively place the compressor and motor, the air inlet filter operation platform can place the air inlet scrubber, PLC control cabinet and lubricating oil pipe, the emptying pipeline operation platform can place the emptying pipeline, the exhaust filter operation platform can place the exhaust filter, the cylinder support can support the cylinder part of the compressor, and the pipeline support can support the connecting pipeline, so that the compressor, motor, air inlet scrubber, lubricating oil pipe, emptying pipeline, exhaust filter, control system and connecting pipeline in the reciprocating compressor unit are all integrated on a rigid bottom plate, can be transported to the site in a split form and then assembled, the modular structure design is compact, the layout is reasonable, the arrangement design is simplified, the problem of heavy compressor skid mounting difficulty is overcome, the anti-vibration performance is good, the stability is high, and the transportation and hoisting are convenient, secondary filling grouting is not needed, and the construction difficulty and investment cost are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 It is a whole structure schematic view of one embodiment of the combined pry mounting structure for the heavy reciprocating compressor.
[0032] Figure 2 It is a top view. Figure 1
[0033] In the figure, 1 is a lower pry seat, 11 is a lifting lug, 21 is a compressor pry seat, 22 is a motor pry seat, 3 is an air inlet filter operation platform, 4 is an emptying pipeline operation platform, 5 is an exhaust filter operation platform, 6 is a cylinder support, 71 is an attached skid, 72 is a pipeline auxiliary skid, and 8 is an adjusting gasket. DETAILED DESCRIPTION
[0034] In order to facilitate the understanding of those skilled in the art, the utility model is further described below in combination with the drawings.
[0035] Please refer to Figure 1 and Figure 2 The utility model provides a kind of for heavy reciprocating compressor's combined pry structure for a kind of embodiment of the utility model, including main pry, main pry includes pry seat 1, upper pry seat is equipped on pry seat 1;Upper pry seat includes the compressor pry seat 21 and motor pry seat 22 of split setting, compressor pry seat 21 and motor pry seat 22 are distributed along the length direction of pry seat 1, compressor pry seat 21 is used to install and place compressor, motor pry seat 22 is used to install and place motor, compressor is connected by shaft coupling;Intake filter operation platform 3 is located at one end of the length direction of pry seat 1 and is close to compressor pry seat 21 setting, for installing and placing and the intake scrubber of compressor connection, PLC control cabinet and lubricating oil pipe;Emptying pipeline operation platform 4 and exhaust filter operation platform 5 are located at the other end of the length direction of pry seat 1 and are close to motor pry seat 22 setting, emptying pipeline operation platform 4 is used to install and place emptying pipeline, exhaust filter operation platform 5 is used to install and place exhaust filter, and make the intake end and the outlet end of compressor unit separate;Cylinder support 6 is located at one side of the length direction of pry seat 1 and is close to compressor pry seat 21 setting, for supporting the cylinder part of compressor;Pipeline support is located at one side of the length direction of pry seat 1 and is close to motor pry seat 22, for supporting intercommunication pipeline;Satisfy that reciprocating compressor unit is integrated to a rigid chassis;And, intake filter operation platform 3, emptying pipeline operation platform 4, exhaust filter operation platform 5, cylinder support 6 and pipeline support are split setting with pry seat 1, can be transported to site again with the form of split and then be assembled, ensure the rigidity and strength of whole, modular structure design is compact, layout is reasonable, effectively control transportation width and weight.
[0036] Specifically, intake filter operation platform 3, emptying pipeline operation platform 4, exhaust filter operation platform 5, cylinder support 6 and pipeline support are preferably bolted to pry seat 1, facilitating assembly and ensuring the overall structural strength.
[0037] In the embodiment, please refer to Figure 1 And Figure 2 Pipeline support includes attached skid 71 and pipeline auxiliary skid 72, attached skid 71 and pipeline auxiliary skid 72 are located at both sides of the length direction of pry seat 1 respectively;Attached skid 71 is close to exhaust filter operation platform 5 setting, for supporting intercommunication pipeline extending to exhaust filter operation platform 5;Similarly, pipeline auxiliary skid 72 is close to emptying pipeline operation platform 4 setting, for supporting intercommunication pipeline extending to emptying pipeline operation platform 4.
[0038] In the embodiment, please refer to Figure 1 And Figure 2 Cylinder support 6 is provided with two, two cylinder supports 6 are located at both sides of the length direction of pry seat 1 respectively, and can support the cylinder part of compressor extending from both sides of compressor pry seat 21 respectively.
[0039] In the embodiment, please refer to Figure 1 and Figure 2 , the lower pry seat 1 is formed by welding a plurality of first longitudinal beams and a plurality of first transverse beams; the first longitudinal beams and the first transverse beams are both first H-shaped steel; in other embodiments, the number of the first longitudinal beams can also be other values, which can ensure the structural strength of the lower pry seat 1; specifically, the specification of the first H-shaped steel is preferably HM400x300.
[0040] Further, please refer to Figure 1 and Figure 2 , four lifting lugs 11 are arranged on the outer first longitudinal beam, the inner surface of the lifting lug 11 is close to the outer wing of the first H-shaped steel, which can ensure the connection strength and facilitate hoisting; in other embodiments, the number of the lifting lug 11 can also be other values, which can facilitate hoisting.
[0041] Further, a reinforcing rib plate can be arranged between the upper flange plate and the lower flange plate of the outer first H-shaped steel, which can better transmit the equipment vibration, gravity and unbalanced force through the lower pry seat 1 to the foundation.
[0042] It should be noted that the lower flange plate of the outer first H-shaped steel is respectively provided with a plurality of anchor bolts and a plurality of adjusting jacks, and the plurality of anchor bolts and the plurality of adjusting jacks are symmetrically and equidistantly distributed along the length direction of the lower pry seat 1; the anchor bolts can stably fix the lower pry seat 1 to the foundation, and the adjusting jacks can conveniently adjust the levelness of the lower pry seat 1.
[0043] On the basis of the foregoing embodiments, please refer to Figure 1 and Figure 2 , the compressor pry seat 21 is formed by welding two second longitudinal beams and five second transverse beams; the motor pry seat 22 is formed by welding four third longitudinal beams and six third transverse beams; the second longitudinal beams and the second transverse beams are both preferably second H-shaped steel, and the third longitudinal beams and the third transverse beams are both preferably third H-shaped steel; in other embodiments, the number of the second longitudinal beams, the second transverse beams, the third longitudinal beams and the third transverse beams can also be other values, which can ensure the structural strength.
[0044] Specifically, the specification of the second H-shaped steel is preferably HN800x300; the specification of the third H-shaped steel is preferably HN550x200.
[0045] It should be noted that, in order to ensure the connecting strength between the lower pry seat 1 and the upper pry seat, the upper surface of the lower pry seat 1 is paved with a patterned steel plate, and the upper pry seat is preferably fixed on the lower pry seat 1 by welding; further, in order to improve the supporting strength, the internal space of the lower pry seat 1 corresponding to the position of the upper pry seat is preferably filled with concrete grouting; similarly, the internal space of the compressor pry seat 21 and the motor pry seat 22 is also preferably filled with concrete grouting.
[0046] In the present embodiment, please refer to Figure 1 and Figure 2 , the compressor pry seat 21, the motor pry seat 22 and the cylinder support 6 should all be provided with adjusting shims 8, and the height and levelness of the compressor and the cylinder part thereof and the motor can be adjusted through the adjusting shims 8.
[0047] It should be noted that the upper surface of the compressor pry seat 21 and the motor pry seat 22 is preferably provided with an epoxy resin grouting layer, and the thickness of the epoxy resin grouting layer is preferably 30-80mm, which has good vibration absorption effect.
[0048] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A combined skid structure for heavy reciprocating compressors, characterized in that, The utility model relates to a main pry includes lower pry seat (1), be equipped with upper pry seat on lower pry seat (1), upper pry seat includes compressor pry seat (21) and motor pry seat (22), compressor pry seat (21) and motor pry seat (22) are distributed along the length direction of lower pry seat (1), air inlet filter operation platform (3) is located at one end of the length direction of lower pry seat (1) and is close to compressor pry seat (21) setting, air inlet filter operation platform (3) is set apart with main pry, Blowdown line operation platform (4) and exhaust filter operation platform (5), blowdown line operation platform (4) and exhaust filter operation platform (5) are located at the other end of the length direction of lower pry seat (1) and are close to motor pry seat (22) setting, blowdown line operation platform (4) and exhaust filter operation platform (5) are set apart with main pry, Cylinder support (6) is located at one side of the length direction of lower pry seat (1) and is close to compressor pry seat (21) setting, cylinder support (6) is set apart with main pry, Pipeline support is located at one side of the length direction of lower pry seat (1) and is close to motor pry seat (22), pipeline support is set apart with main pry. Air inlet filter operation platform (3), blowdown line operation platform (4), exhaust filter operation platform (5), cylinder support (6) and pipeline support are bolted with lower pry seat (1). Pipeline support includes attached skid (71) and pipeline auxiliary skid (72), attached skid (71) and pipeline auxiliary skid (72) are located at both sides of the length direction of lower pry seat (1) respectively, attached skid (71) is close to exhaust filter operation platform (5) setting, pipeline auxiliary skid (72) is close to blowdown line operation platform (4) setting.
2. A combined skid structure for heavy reciprocating compressors according to claim 1, characterized in that, Cylinder support (6) is provided with two, and the two cylinder supports (6) are located at both sides of the length direction of lower pry seat (1) respectively.
3. A combined skid structure for heavy reciprocating compressors according to claim 1 or 2, characterized in that, Lower pry seat (1) is formed by the interfitting and group welding of a plurality of first longitudinal beams and a plurality of first cross beams, and the first longitudinal beams and the first cross beams are both first H-shaped steels.
4. A combined skid structure for heavy reciprocating compressors according to claim 1 or 2, characterized in that, The specification of the first H-shaped steel is HM400x300.
5. A combined skid structure for heavy reciprocating compressors according to claim 1, characterized in that, And / or, a plurality of lifting lugs (11) are arranged on the outer side of the first longitudinal beam.
6. A combined skid structure for heavy reciprocating compressors according to claim 5, characterized in that, And / or, a reinforcing rib plate is arranged between the upper flange plate and the lower flange plate of the first H-shaped steel on the outer side. And / or, a plurality of anchor bolts and a plurality of adjusting jacks are arranged on the lower flange plate of the first H-shaped steel on the outer side. The compressor pry seat (21) is formed by the interfitting and group welding of a plurality of second longitudinal beams and a plurality of second cross beams, the motor pry seat (22) is formed by the interfitting and group welding of a plurality of third longitudinal beams and a plurality of third cross beams, the second longitudinal beams and the second cross beams are both second H-shaped steels, and the third longitudinal beams and the third cross beams are both third H-shaped steels. 7. A combined skid structure for heavy reciprocating compressors according to claim 5, characterized in that, 8. A combined skid structure for heavy reciprocating compressors according to claim 7, characterized in that, The specification of the second H-shaped steel is HN800*300; the specification of the third H-shaped steel is HN550*200; And / or, the upper pry seat is welded on the lower pry seat (1).
9. A combined skid structure for heavy reciprocating compressors according to claim 1, characterized in that, The upper surface of the lower pry seat (1) is paved with a steel plate; And / or, the internal space of the lower pry seat (1) corresponding to the position of the upper pry seat is filled with concrete grouting.
10. A combined skid structure for heavy reciprocating compressors according to claim 1, characterized in that, Adjusting shims (8) are arranged on the compressor pry seat (21), the motor pry seat (22) and the cylinder support (6); And / or, the internal space of the compressor pry seat (21) and the motor pry seat (22) is filled with concrete grouting; And / or, an epoxy resin grouting layer is arranged on the upper surface of the compressor pry seat (21) and the motor pry seat (22), and the thickness of the epoxy resin grouting layer is 30-80 mm.