CN101949299B - Instrument signal circuit arrangement device - Google Patents
Instrument signal circuit arrangement device Download PDFInfo
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- CN101949299B CN101949299B CN2010102729446A CN201010272944A CN101949299B CN 101949299 B CN101949299 B CN 101949299B CN 2010102729446 A CN2010102729446 A CN 2010102729446A CN 201010272944 A CN201010272944 A CN 201010272944A CN 101949299 B CN101949299 B CN 101949299B
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- instrument signal
- closed channel
- horizontal base
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- outlet line
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Abstract
The invention discloses an instrument signal circuit arrangement device, which comprises a horizontal base fixedly arranged on the ground and provided with a lube pump with a lube tank, wherein the lube pump is provided with a lube temperature sensor, a pressure transmitter and a liquid level transmitter; the horizontal base is also provided with a cooling tank with a cooling liquid level transmitter; all instrument signal output lines of the lube temperature sensor, the lube pressure transmitter and the liquid level transmitter are connected with a terminal box; the horizontal base is provided with a longitudinal penetration closed channel with sealing covers at the two ends, the longitudinal penetration closed channel is provided with a plurality of vertical and horizontal pipe connectors which are connected with external sleeves of the instrument signal lines; the instrument signal output lines are arranged in the closed channel, and a mounting bolt hole is arranged at the lower part of the closed channel. The instrument signal circuit arrangement device has the advantages that: operation reliability and safety are high; production, assembling and dismantling are very convenient, and maintenance is convenient; and lines are arranged in a built-in mode, so the appearance is neat and attractive.
Description
Technical field
The present invention relates to a kind of electric wiring installation aiding device technical field, especially relate to a kind of instrument signal circuit installation aiding device that is used for the coal bed gas SCREW COMPRESSOR of large-scale mine gas recycling system.
Background technology
Current; The structure majority that is used for the coal bed gas SCREW COMPRESSOR of large-scale mine gas recycling system comprises that one is fixedly mounted on the horizontal base on ground; Dispose the grease pump of band drive motors on this horizontal base, the fluid of this grease pump self-lubricating in the future fuel tank is delivered to each oil site of inside of coal bed gas SCREW COMPRESSOR after the cooling fan cooling; Lubrication oil is injected into a plurality of oil sites in the compressor unit through oil header, to be used for the lubricated of a plurality of moving components in the compressor.And the oil supply system parameter correctness of this oil site is to guarantee that this SCREW COMPRESSOR continues, the necessary condition of stability and security operation.The oil supply system parameter of said oil site comprise be installed on the said grease-box for the oil temperature sensor of controlling lubricating oil temperature, be connected on the said grease pump efferent duct for the pressure transmitter of controlling the lubrication oil operating pressure and be communicated with said grease-box in order to control the fluid level transmitter of lubrication oil liquid level.
In addition; Also dispose the cooling oil pump of band cooling fuel tank on the said horizontal base; The coal bed gas of said SCREW COMPRESSOR in compression process need with spray into water or the wet goods medium mixes; And be compressed and reach design pressure after discharge, get into a gas-liquid separator then, the high pressure coal bed gas after this gas-liquid separator separates is exported to the user through the high pressure gas pipeline; Water after this gas-liquid separator separates or oil are by the cooling that circulates of said cooling oil pump; In order to ensure said cooling oil pump operation function, said cooling fuel tank is provided with the ECL transmitter.
The various instrument signal outlet lines of said oil temperature sensor, lubrication pressure power transmitter, lubrication oil liquid level transmitter and ECL transmitter or the like; At present most that adopt metals or engineering plastics sleeve pipes are laid and are connected with the instrument junction box of rear end along said horizontal base one side, and this instrument junction box is drawn signal line to the PLC controller.
Because the instrument signal outlet line that exposes that the said horizontal base in above-mentioned edge is laid receives the influences such as gas, temperature, humidity and dust of surrounding environment easily, dependability and safety are relatively poor, and application life is shorter; Especially for the large coal bed gas recovery system place of safety in production special concern, be unfavorable for reducing the disaster that causes Gas Explosion Accidents in Coal Mines etc.
Summary of the invention
Technical problem to be solved by this invention is the situation to prior art, provide a kind of simple in structure, outward appearance clean and tidy and have the instrument signal circuit installation aiding device of good operational reliability and safety.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of instrument signal circuit installation aiding device; Comprise that one is fixedly mounted on ground horizontal base; Dispose the grease pump of band grease-box on this horizontal base; This grease pump is delivered to a plurality of oil sites through lubricated person in charge with lubrication oil, and said grease-box is provided with oil temperature sensor, connects a pressure transmitter on the efferent duct of said grease pump; Said grease-box is provided with fluid level transmitter; Also dispose the cooling oil pump of band cooling fuel tank on the said horizontal base, this cooling fuel tank is provided with the ECL transmitter, and the instrument signal outlet line of said oil temperature sensor, said pressure transmitter, said fluid level transmitter and said ECL transmitter all is connected with a junction box; It is characterized in that: a side of said horizontal base is provided with the closed channel that vertically runs through, and the two ends of this closed channel respectively are provided with the seal cover of band sealing mat; Said closed channel two ends are respectively arranged with a plurality of vertical direction unions and horizontal direction union, and this vertical direction union is connected with the outer tube of said instrument signal outlet line; Said instrument signal outlet line places said closed channel.
Because whole instrument signal outlet lines adopts the closed channel that places said horizontal base, thereby, can not polluted and interference by surrounding environment, not only have good application life, and improved operational reliability, stability and safety widely.
Said closed channel is arranged on said horizontal base top, and this horizontal base bottom is provided with the erection bolt hole.Make this horizontal base both have good instrument signal circuit installation aiding device function, have the horizontal mounting base structure function of the band stone bolt of monolithic good stiffness and intensity again, its convenient again production and maintenance rational in infrastructure.
Said horizontal base and said closed channel thereof are welded by steel; Welding fabrication technology is simple, and the production cycle is shorter.
Said vertical direction union is arranged on said closed channel front end, and these a plurality of vertical direction unions are connected with the outer tube of the instrument signal outlet line of said fluid level transmitter, said oil temperature sensor, said pressure transmitter, said ECL transmitter respectively.
Said horizontal direction union is arranged on said closed channel rear end, and this horizontal direction union is connected with connecting sleeve from said junction box.
Said closed channel front end and rear end face are provided with the seal cover of band sealing mat; Removing forward and backward seal cover can arrange easily and wear and arrange whole instrument signal outlet lines in said closed channel; Can improve efficiency of assembling; And make whole instrument signal outlet line marshallings, mutually noninterfere.
The present invention adopts the structure of the instrument signal outlet line in the above-mentioned closed channel that is installed in the horizontal base, and compared with prior art, advantage is to have excellent operational reliability, stability and safety; Maintenance is convenient in production, assembling, all very convenient with dismounting simultaneously again; Next is that built-in circuit is laid, and outward appearance is clean and tidy, attractive in appearance.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Like Fig. 1, shown in Figure 2; It comprises that one is fixedly mounted on ground horizontal base 1; Dispose the grease pump 2 of band grease-box 3 on this horizontal base, this lubrication oil is responsible for 51 each oil site of inside to the coal bed gas SCREW COMPRESSOR through lubricating after cooling fan 4 coolings; Lubrication oil is injected into a plurality of oil sites in the compressor unit through oil header, to be used for the lubricated of a plurality of moving components in the compressor.And the oil supply system parameter of correctly controlling this oil site is to guarantee that this SCREW COMPRESSOR continues, the necessary condition of stability and security operation.
The oil supply system parameter of said oil site comprise be installed on the grease-box 3 for the oil temperature sensor 6 of controlling lubricating oil temperature, be connected on the grease pump efferent duct 5 and for the pressure transmitter 7 of controlling the lubrication oil operating pressure and the fluid level transmitter 8 that is communicated with grease-box 3 in order to control the lubrication oil liquid level; On grease pump efferent duct 5, be connected with pressure meter 71.
In addition, the fuel feeding of grease-box 3 is realized through oil return pipe 9; Also be provided with fluid level indicator 81 in grease-box 3 front sides.
On horizontal base 1, also dispose the cooling oil pump 12 of band cooling fuel tank 11; The coal bed gas of said SCREW COMPRESSOR in compression process need with spray into water or the wet goods medium mixes; And be compressed and reach design pressure after discharge; Get into a gas-liquid separator then, the high pressure coal bed gas after this gas-liquid separator separates is exported to the user through the high pressure gas pipeline; Water after this gas-liquid separator separates or oil are by the cooling that circulates of said cooling oil pump; In order to ensure said cooling oil pump operation function, the cooling fuel tank is provided with ECL transmitter 13; This cooling fluid is through the cooling that circulates of water after cooling oil pump efferent duct 25 to the gas-liquid separator separates or oil.
The instrument signal outlet line 20 of above-mentioned ECL transmitter 13 and oil temperature sensor 6, lubrication pressure power transmitter 7, fluid level transmitter 8 all is connected with a junction box 14; Then; This instrument signal outlet line 20 is connected with the PLC controller from junction box outlet 23, carries out hydronic normal operation with oil site oil supply system parameter and the said cooling oil pump of realizing said compressor unit.
One side of horizontal base 1 of the present invention is provided with the closed channel 10 that vertically runs through, and the two ends of this closed channel respectively are provided with the seal cover 19 of band sealing mat; These closed channel two ends are respectively arranged with a plurality of vertical direction unions 15 and horizontal direction union 16, and this union is connected with the outer tube 17 of instrument signal outlet line; 20 of this instrument signal outlet lines are placed in the closed channel 10, are not polluted and interference by surrounding environment to guarantee the instrument signal outlet line.
This closed channel is arranged on the top of horizontal base 1; Its bottom is provided with anchor (bolt) hole 18, so as through stone bolt reliably with the integral installation of said coal bed gas SCREW COMPRESSOR on the concrete ground.
The horizontal base 1 of band closed channel 10 of the present invention is welded by steel; Also can casting.
The outlet portion that is placed in the instrument signal outlet line of the anterior fluid level transmitter 8 of horizontal base 1, oil temperature sensor 6, lubrication pressure power transmitter 7, ECL transmitter 13 is provided with outer tube 17; Vertical direction union 15 is arranged on the front end of closed channel; A plurality of vertical direction unions are connected with a plurality of outer tubes 17 respectively.The effect of outer tube 17 is that the outlet portion of protection instrument signal circuit is not polluted and interference by surrounding environment.
Instrument signal outlet line 20 of the present invention is through front end entering closed channel 10 rear ends of vertical direction union 15 from closed channel 10; Connecting sleeve 21 through horizontal direction union 16, junction box 14 gets in the junction box 14 again, and the outlet 23 from junction box is connected with the PLC controller again.Like this, reach the purpose of effective protection instrument signal outlet line 20.
Because the coal bed gas SCREW COMPRESSOR in the large-scale mine gas recycling system is in the working environment inflammable, explosive and heavily contaminated on every side for a long time, effectively protect the instrument signal outlet line to become the cardinal task of coal bed gas helical-lobe compressor safety in production; And whole instrument signal outlet line of the present invention all connects and fixing in ensconce a monolithic and have in the closed channel of horizontal base of good rigidity structure; Its beneficial effect is to guarantee that in long-term use instrument output line road does not receive the influence or the damage of external environmental condition; Thereby have good operational reliability, stability and safety, also have good application life simultaneously; Next is that the built-in monolithic circuit of the present invention installation aiding device outward appearance is clean and tidy, attractive in appearance, is convenient to loading and unloading again and safeguards.
Claims (5)
1. instrument signal outlet line installation aiding device; Comprise that one is fixedly mounted on ground horizontal base (1); Dispose the grease pump (2) of band grease-box (3) on this horizontal base; Said grease-box (3) is provided with oil temperature sensor (6); The efferent duct (5) of said grease pump (2) is gone up and is connected a pressure transmitter (7), and said grease-box (3) is provided with fluid level transmitter (8), also disposes cooling fuel tank (11) on the said horizontal base (1); This cooling fuel tank (11) is provided with ECL transmitter (13), and the instrument signal outlet line (20) of said oil temperature sensor (6), said pressure transmitter (7), said fluid level transmitter (8) and said ECL transmitter (13) all is connected with a junction box (14); It is characterized in that: a side of said horizontal base (1) is provided with the closed channel (10) that vertically runs through, and the two ends of this closed channel (10) respectively are provided with the seal cover (19) of band sealing mat; Said closed channel (10) two ends are respectively arranged with a plurality of vertical direction unions (15) and horizontal direction union (16), and this vertical direction union is connected with the outer tube of said instrument signal outlet line; Said instrument signal outlet line (20) places said closed channel (10).
2. instrument signal outlet line installation aiding device according to claim 1 is characterized in that: said closed channel (10) is arranged on said horizontal base (1) top, and this horizontal base (1) bottom is provided with erection bolt hole (18).
3. instrument signal outlet line installation aiding device according to claim 2 is characterized in that: said horizontal base (1) and said closed channel (10) thereof are welded by steel.
4. instrument signal outlet line installation aiding device according to claim 1; It is characterized in that: said vertical direction union (15) is arranged on said closed channel (10) front end, and these a plurality of vertical direction unions (15) are connected with the outer tube (17) of the instrument signal outlet line of said fluid level transmitter (8), said oil temperature sensor (6), said pressure transmitter (7), said ECL transmitter (13) respectively.
5. instrument signal outlet line installation aiding device according to claim 1; It is characterized in that: said horizontal direction union (16) is arranged on said closed channel (10) rear end, and this horizontal direction union (16) is connected with connecting sleeve (21) from said junction box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102729446A CN101949299B (en) | 2010-08-31 | 2010-08-31 | Instrument signal circuit arrangement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102729446A CN101949299B (en) | 2010-08-31 | 2010-08-31 | Instrument signal circuit arrangement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949299A CN101949299A (en) | 2011-01-19 |
| CN101949299B true CN101949299B (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102729446A Active CN101949299B (en) | 2010-08-31 | 2010-08-31 | Instrument signal circuit arrangement device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101949299B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2517342C3 (en) * | 1975-04-19 | 1979-03-08 | Bergwerksverband Gmbh, 4300 Essen | Measuring probe |
| SU1065625A1 (en) * | 1982-07-20 | 1984-01-07 | Институт Геотехнической Механики Ан Усср | Method of measuring methane yield of degassing wells |
| CN2147353Y (en) * | 1993-03-09 | 1993-11-24 | 北票矿务局 | Monitoring device for gas pump station |
| CN2226145Y (en) * | 1995-07-28 | 1996-05-01 | 蒙善祥 | Dual-purpose working machine for extracting coal bed gas and repairing shaft |
| CN101476485B (en) * | 2009-02-09 | 2011-01-26 | 宁波鲍斯压缩机有限公司 | Large coal bed gas recovery apparatus set |
| CN201763374U (en) * | 2010-08-31 | 2011-03-16 | 宁波鲍斯压缩机有限公司 | Layout device of meter signal circuit |
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2010
- 2010-08-31 CN CN2010102729446A patent/CN101949299B/en active Active
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| CN101949299A (en) | 2011-01-19 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Jiangen Inventor after: Wu Jiangwei Inventor after: Zhang Jiongyan Inventor after: Wang Leijie Inventor after: Jia Anquan Inventor after: Xu Jianhua Inventor before: Luo Jiangen Inventor before: Wu Jiangwei Inventor before: Zhang Jiongyan Inventor before: Wang Leijie |
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Free format text: CORRECT: INVENTOR; FROM: LUO JIANGEN WU JIANGWEI ZHANG JIONGYAN WANG LEIJIE TO: LUO JIANGEN WU JIANGWEI ZHANG JIONGYAN WANG LEIJIE JIA ANQUAN XU JIANHUA |
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| CP02 | Change in the address of a patent holder |
Address after: 315505 Zhejiang Province, Ningbo city Fenghua District streets Xiwu Shang Qiao Road No. 18 Patentee after: NINGBO BAOSI ENERGY EQUIPMENT Co.,Ltd. Address before: 315505 Zhejiang province Fenghua city streets Xiwu Shang Qiao Road No. 18 Patentee before: NINGBO BAOSI ENERGY EQUIPMENT Co.,Ltd. |