CN213352342U - A fast-assembling combination rack for screw compressor capability test - Google Patents
A fast-assembling combination rack for screw compressor capability test Download PDFInfo
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- CN213352342U CN213352342U CN202021243577.2U CN202021243577U CN213352342U CN 213352342 U CN213352342 U CN 213352342U CN 202021243577 U CN202021243577 U CN 202021243577U CN 213352342 U CN213352342 U CN 213352342U
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Abstract
The utility model relates to a fast-assembling combined rack for screw compressor performance test, which comprises a motor rack base, a motor and a motor butt joint panel, wherein the motor rack is butt jointed with a compressor rack; the motor is arranged on the base of the motor rack; the motor butt joint panel is vertically arranged and is installed at one end of the motor rack base; the motor butt joint panel is provided with a gas claw, a positioning pin, at least one gas pipe quick joint and an oil pipe quick joint; the compressor rack comprises a traveling trolley, a host machine base and a host machine butt joint panel; the host machine butt joint panel is vertically arranged and connected to one end of the host machine base; the host butt joint panel is provided with a clamping pin, a shaft sleeve, at least one air pipe quick joint and an oil return quick joint; when the motor rack is in butt joint with the compressor rack, the motor butt joint panel faces the host machine butt joint panel, the air claw is clamped with the clamping pin, the positioning pin is inserted into the shaft sleeve, the air pipe quick joint is in quick butt joint with the air pipe, and the oil pipe quick joint is in quick butt joint with the return oil.
Description
Technical Field
The utility model relates to a compressor test field, specifically say, relate to a fast-assembling combination rack for screw compressor capability test.
Background
Screw compressors are divided into single-stage screw compressors and two-stage screw compressors. Most of the oil-injected screw compressors on the market lubricate and cool the rotor working at high speed through lubrication and cooling of oil, and the oil also plays a role in sealing. Compared with the common compressor, the compressor has the advantages of high energy efficiency, strong adaptability and high reliability, and is more and more widely applied, so that the performance test of the compressor has very important significance.
At present, certain defects still exist in performance tests of screw compressors, and are mainly reflected in the test assembly of the compressors. The existing test assembly still mainly uses manpower: firstly, operating a traveling crane to place a motor on a rack, and confirming and fixing the position of the motor by using a rack bolt hole; secondly, respectively installing a plum coupling on a motor shaft and a compressor shaft, then connecting the middle support with the compressor through a flange surface, and installing a torque meter; then, hoisting the compressor and the middle support by a crane, connecting the middle support with a motor flange surface, and meanwhile, completing the connection of the torque meter and the motor section plum coupling; and finally, centering and fixing the torque meter and the plum coupling. The method has high requirements on operators, and needs to finish the installation and the disassembly of the coupler, the torque meter and the middle support, thereby having high labor intensity and time consumption. When compressors of different models are tested, the used middle supports are different, so that the testing of various models means that various middle supports are needed, and the replacement is needed for many times, and the benefit and the installation are not practical; in addition, the connection of the oil-gas pipeline is required to be completed during test assembly, and the existing pipeline installation adopts the following method: and the oil-gas separation tank and the oil pipe are connected with the exhaust port and the oil inlet of the compressor through the flange surface by the long hose. The metal hose is heavy and not easy to bend, and needs to be disassembled and replaced after one-time test, which is time-consuming and labor-consuming for operators. A compressor is typically tested with an installation time of around 2 hours and cannot be assembled and disassembled during testing. Therefore, a fast-assembly combined rack for testing the performance of the screw compressor is needed to be designed, and the fast-assembly combined rack is convenient and fast to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable a fast-assembling combination rack for screw compressor capability test, this fast-assembling combination rack has quick butt joint, the line goes off the production line screw compressor of simultaneous working, being suitable for multiple model.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a fast-assembling combination rack for helical-lobe compressor capability test which characterized in that: comprises a motor rack and a compressor rack; the motor rack is butted with the compressor rack, and the motor rack comprises a motor rack base, a motor and a motor butting panel; the motor is arranged on the base of the motor rack; the motor butt joint panel is vertically arranged and is installed at one end of the motor rack base; the motor butt joint panel is provided with a gas claw, a positioning pin, at least one gas pipe quick joint and an oil pipe quick joint; the compressor rack comprises a traveling trolley, a host machine base and a host machine butt joint panel; the main machine base is used for installing and placing a compressor and can be horizontally and movably arranged on the traveling trolley; the host machine butt joint panel is vertically arranged and connected to one end of the host machine base; the host butt joint panel is provided with a clamping pin, a shaft sleeve, at least one air pipe quick joint and an oil return quick joint; when the motor rack is in butt joint with the compressor rack, the motor butt joint panel faces the host machine butt joint panel, the air claw is clamped with the clamping pin, the positioning pin is inserted into the shaft sleeve, the air pipe quick joint is in quick butt joint with the air pipe, and the oil pipe quick joint is in quick butt joint with the return oil.
Preferably, the gas claw, the locating pin, the clamping pin and the shaft sleeve are all provided with two.
Preferably, an oil collecting box is installed at the bottom of one side of the motor butt joint panel and is located below the oil pipe quick connector.
Preferably, the motor is mounted on a motor base, which is fixed to the motor stand base.
Preferably, the four corners of the bottom of the base of the motor rack are provided with fixing feet.
Preferably, the output end of the motor is connected with a transmission shaft, the end part of the transmission shaft is provided with a coupler, and a torque meter centering plate is arranged below the transmission shaft and the coupler.
Preferably, the main machine base is horizontally movably arranged on the traveling trolley through a guide rail; the two guide rails are arranged and are arranged on the travelling trolley in parallel; wheels are arranged at the bottom of the travelling trolley.
Preferably, a through hole for a driving shaft of the screw compressor to pass through is reserved on the host machine butt joint panel, and when the motor rack is in butt joint with the compressor rack, the driving shaft of the screw compressor passes through the through hole and then is connected with the transmission shaft through a coupler.
When the compressor is used for performance test, a test system, a controller and a display device are needed, the test system is connected with the motor rack through an oil pipeline and an air pipeline, the oil pipeline is in butt joint with an oil pipe quick joint, and the air pipeline is in butt joint with an air pipe quick joint. The controller and the display device are in communication connection with the test system.
Compared with the prior art, the utility model, have following advantage and effect:
1. and (3) quick centering: the rack is divided into two parts: the motor rack and the compressor rack adopt a mode of replacing a middle support with a positioning pin and a gas claw to realize quick centering of the racks;
2. and (3) rapid butt joint: the oil-gas pipeline is divided into two sections, one section is connected with the testing system, the other section is connected with the compressor, and the oil-gas pipeline is quickly connected in a quick joint mode, so that the mode is time-saving and labor-saving, and the quick joint has the characteristic of preventing leakage, so that the testing environment is cleaner and more tidy, and the physical and mental health of an operator is facilitated;
3. online and offline simultaneous operation: the motor rack and the compressor rack can be separated, the compressor rack can be added, the characteristics of on-line testing and off-line installation are realized, the testing is uninterrupted, and the efficiency is improved.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic plan layout structure diagram of a compressor performance test bench provided with the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a motor rack in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a compressor rack in an embodiment of the present invention.
Description of reference numerals:
a motor stand 1; a compressor rack 2; a test system 3; a controller and display device 4;
a motor stand base 11; a motor 12; a motor docking panel 13; a gas claw 14; a positioning pin 15; a tubing quick connector 16; a quick air pipe joint 17; an oil collection box 18; a motor base 19; a fixing leg 110; a transmission shaft 111; a shaft coupling 112; a torque meter centering plate 113;
a traveling carriage 21; a host base 22; a host docking panel 23; a clamp pin 24; a shaft sleeve 25; a trachea quick connector 26; an oil return quick connector 27; a guide rail 28; a wheel 29; a through-hole 210;
a second air inlet pipeline a; a first air inlet pipeline b; a second oil return pipeline c; and a first oil return pipeline d.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples
See fig. 1-3.
Fig. 1 is a schematic view of a plane layout structure of a compressor performance test bench provided with a quick-assembly combined rack according to an embodiment of the present invention. The compressor performance test bench comprises a fast-assembly combined rack, a test system 3 and a controller and display device 4, wherein the fast-assembly combined rack comprises a motor rack 1 and a compressor rack 2; the motor rack 1 is in butt joint with the compressor rack 2, the testing system 3 is connected with the motor rack 1, and the controller and display device 4 is in communication connection with the testing system 3.
In this embodiment, the motor gantry 1 includes a motor gantry base 11, a motor 12, and a motor docking panel 13; the motor 12 is mounted on a motor mount 19, and the motor mount 19 is fixed to the motor stand base 11. The four corners of the bottom of the motor stand base 11 are provided with fixing feet 110. The motor stand base 11 is fixed to the ground or other platform by fixing legs 110. The motor butt joint panel 13 is vertically arranged and is installed at one end of the motor rack base 11; two air claws 14, two positioning pins 15, two air pipe quick connectors 17 and two oil pipe quick connectors 16 are arranged on the motor butt joint panel 13.
In this embodiment, an oil collecting box 18 is installed at the bottom of one side of the motor butt-joint panel 13, and the oil collecting box 18 is located below the oil pipe quick connector 16. The output end of the motor 12 is connected with a transmission shaft 111, the end of the transmission shaft 111 is provided with a coupler 112, and the lower surfaces of the transmission shaft 111 and the coupler 112 are provided with a torque meter centering plate 113.
In this embodiment, the compressor rack 2 includes a traveling trolley 21, a host base 22, and a host docking panel 23; the main machine base 22 is used for installing and placing a compressor, and is horizontally movably installed on the traveling trolley 21 through a guide rail 28, two guide rails 28 are arranged, and the two guide rails are installed on the traveling trolley 21 in parallel; wheels 29 are mounted on the bottom of the traveling carriage 21.
In this embodiment, the host docking panel 23 is vertically arranged and connected to one end of the host base 22; the host butt joint panel 23 is provided with two clamping pins 24, two shaft sleeves 25, two air pipe quick joints 26 and two oil return quick joints 27; when the motor rack 1 is in butt joint with the compressor rack 2, the motor butt joint panel 13 faces the host butt joint panel 23, the air claw 14 is clamped with the clamping pin 24, the positioning pin 15 is inserted into the shaft sleeve 25, the air pipe quick connector 17 is in butt joint with the air pipe quick connector 26, the oil pipe quick connector 16 is in butt joint with the oil return quick connector 27, and then quick butt joint of the motor rack and the compressor rack and butt joint of oil and gas pipes are achieved.
In this embodiment, a through hole 210 for passing the driving shaft of the screw compressor is reserved on the host docking panel 23, and when the motor rack 1 docks with the compressor rack 2, the driving shaft of the screw compressor passes through the through hole 210 and then is connected with the transmission shaft 111 through the coupling 112.
In this embodiment, the test system 3 is provided with two sets of gas-liquid separation devices, so that the test bench can test the machine types using different lubricating oils. Whole test system sets up two admission lines: a second air inlet pipeline a and a first air inlet pipeline b; and two oil return pipelines are arranged: a second oil return pipeline c and a first oil return pipeline d. In order to facilitate the butt joint of the test system and the motor rack, two air pipe quick connectors 17 and two oil pipe quick connectors 16 are arranged; one air pipe quick joint 17 is used for being in butt joint with the first air inlet pipeline b, and the other air pipe quick joint 17 is used for being in butt joint with the second air inlet pipeline a; one oil pipe quick joint 16 is used for being butted with a first oil return pipeline d, and the other oil pipe quick joint 16 is used for being butted with a second oil return pipeline c. Correspondingly, two air pipe quick connectors 26 and two oil return quick connectors 27 are also respectively arranged on the host machine butt joint panel 23.
The quick-assembly combined rack is quickly butted by adopting two parts, one part is a motor rack, the motor rack is fixed in the original position and is fixedly connected with a gas-liquid separation device through a quick connector, the other part is a compressor rack, after the centering and fixing of a compressor and the rack and the connection of the gas-liquid pipeline are completed under the line, the compressor and the rack are moved through a travelling trolley, the quick centering with the motor rack is completed under the action of a positioning pin and a gas claw, meanwhile, the oil-gas pipeline is quickly butted, then an operator fastens bolts on a coupler, namely, the centering of the compressor and a motor is completed, the upper computer is controlled afterwards, a tester type is selected, parameter setting is carried out, water flow and oil flow are adjusted simultaneously, the testing requirement is ensured, the motor can be started, the state of each device is monitored, and data are collected in real time. The compressor base can be many-to-one, so that the on-line test and the off-line installation can be simultaneously carried out, and the purpose of uninterrupted test is achieved; the upper computer remotely controls the execution mechanism, receives and processes data acquired by the sensor, and then displays the data on the touch screen, monitors the state of the equipment in real time, automatically analyzes and calculates, and generates a data report.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a fast-assembling combination rack for helical-lobe compressor capability test which characterized in that: comprises a motor rack (1) and a compressor rack (2); the motor rack (1) is butted with the compressor rack (2);
the motor rack (1) comprises a motor rack base (11), a motor (12) and a motor butt joint panel (13); the motor (12) is arranged on the motor rack base (11); the motor butt joint panel (13) is vertically arranged and is installed at one end of the motor rack base (11); the motor butt joint panel (13) is provided with a gas claw (14), a positioning pin (15), at least one gas pipe quick joint (17) and an oil pipe quick joint (16);
the compressor rack (2) comprises a traveling trolley (21), a host machine base (22) and a host machine butt joint panel (23); the main machine base (22) is used for installing and placing a compressor and can be horizontally and movably arranged on the traveling trolley (21); the host docking panel (23) is vertically arranged and connected to one end of the host base (22); the host butt joint panel (23) is provided with a clamping pin (24), a shaft sleeve (25), at least one air pipe quick joint (26) and an oil return quick joint (27);
when the motor rack (1) is in butt joint with the compressor rack (2), the motor butt joint panel (13) faces the host butt joint panel (23), the air claw (14) is clamped with the clamping pin (24), the positioning pin (15) is inserted into the shaft sleeve (25), the air pipe quick joint (17) is in butt joint with the air pipe quick joint (26), and the oil pipe quick joint (16) is in butt joint with the oil return quick joint (27).
2. The quick-assembly combined rack for performance testing of the screw compressor as claimed in claim 1, wherein: the pneumatic claw (14), the positioning pin (15), the clamping pin (24) and the shaft sleeve (25) are all provided with two parts.
3. The quick-assembly combined rack for performance testing of the screw compressor as claimed in claim 1, wherein: an oil collecting box (18) is installed at the bottom of one side of the motor butt joint panel (13), and the oil collecting box (18) is located below the oil pipe quick joint (16).
4. The quick-assembly combined rack for performance testing of the screw compressor as claimed in claim 1, wherein: the motor (12) is mounted on a motor base (19), and the motor base (19) is fixed on the motor rack base (11).
5. The quick-assembly combined rack for performance testing of the screw compressor as claimed in claim 1, wherein: the four corners of the bottom of the motor rack base (11) are provided with fixing feet (110).
6. The quick-assembly combined rack for performance testing of the screw compressor as claimed in claim 1, wherein: the output end of the motor (12) is connected with a transmission shaft (111), the end part of the transmission shaft (111) is provided with a coupler (112), and a torque meter centering plate (113) is arranged below the transmission shaft (111) and the coupler (112).
7. The quick-assembly combined rack for performance testing of the screw compressor as claimed in claim 1, wherein: the main machine base (22) is horizontally movably arranged on the traveling trolley (21) through a guide rail (28); the two guide rails (28) are arranged and are arranged on the travelling trolley (21) in parallel; wheels (29) are arranged at the bottom of the travelling trolley (21).
8. The quick assembly combined rack for performance testing of the screw compressor as claimed in claim 6, wherein: a through hole (210) for a driving shaft of the screw compressor to pass through is reserved on the host machine butt joint panel (23), and when the motor rack (1) is in butt joint with the compressor rack (2), the driving shaft of the screw compressor passes through the through hole (210) and then is connected with the transmission shaft (111) through the coupler (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243577.2U CN213352342U (en) | 2020-06-30 | 2020-06-30 | A fast-assembling combination rack for screw compressor capability test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021243577.2U CN213352342U (en) | 2020-06-30 | 2020-06-30 | A fast-assembling combination rack for screw compressor capability test |
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| CN213352342U true CN213352342U (en) | 2021-06-04 |
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| CN202021243577.2U Active CN213352342U (en) | 2020-06-30 | 2020-06-30 | A fast-assembling combination rack for screw compressor capability test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280338A (en) * | 2021-12-15 | 2022-04-05 | 无锡市创锐测控技术有限公司 | Quick connection system |
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2020
- 2020-06-30 CN CN202021243577.2U patent/CN213352342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280338A (en) * | 2021-12-15 | 2022-04-05 | 无锡市创锐测控技术有限公司 | Quick connection system |
| CN114280338B (en) * | 2021-12-15 | 2024-01-12 | 无锡市创锐测控技术有限公司 | Quick connection system |
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