CN201763374U - Layout device of meter signal circuit - Google Patents
Layout device of meter signal circuit Download PDFInfo
- Publication number
- CN201763374U CN201763374U CN2010205177522U CN201020517752U CN201763374U CN 201763374 U CN201763374 U CN 201763374U CN 2010205177522 U CN2010205177522 U CN 2010205177522U CN 201020517752 U CN201020517752 U CN 201020517752U CN 201763374 U CN201763374 U CN 201763374U
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- Prior art keywords
- closed channel
- transmitter
- instrument signal
- signal circuit
- horizontal base
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Abstract
The utility model discloses a layout device of a meter signal circuit, which comprises a horizontal substrate fixedly installed on the ground, on which a lubricant pump with a lubricant oil tank is configured, the lubricant pump also includes an oil temperature sensor, a pressure transmitter and a liquid transmitter; the horizontal substrate is also provided with a cooling box with a cooling liquid level transmitter; the meter signal output circuits of the oil temperature sensor, the oil pressure transmitter and the liquid level transmitter are connected to a wiring box; the horizontal substrate is provided with a vertically penetrating closed channel having two sealing covers on the two ends, the channel is also provided with a plurality of vertical and horizontal pipeline joints connected with an outer sleeve of the meter signal circuit, an output circuit of the meter signal is located in the closed channel, and a lower section of the closed channel is provided with a bolt mounting hole; the layout device of the meter signal circuit has the following advantages: the operation is safe and reliable; production, assembly, maintenance and dismount are convenient, and the internal stored circuit layout makes the appearance tidy and beautiful.
Description
Technical field
The utility model relates to a kind of electric wiring installation aiding device technical field, especially relates 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 the horizontal base that is fixedly mounted 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 by 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 described oil site comprise be installed on the described grease-box for the oil temperature sensor of controlling lubricating oil temperature, be connected on the described grease pump efferent duct for the pressure transmitter of controlling the lubrication oil operating pressure and be communicated with described 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 described horizontal base, the coal bed gas of described SCREW COMPRESSOR needs in compression process and sprays into water or the wet goods medium mixes, and be compressed and reach design pressure after discharge, enter a gas-liquid separator then, the high pressure coal bed gas after this gas-liquid separator separates is exported to the user by the high pressure gas pipeline; Water after this gas-liquid separator separates or oil are by the cooling that circulates of described cooling oil pump; In order to ensure described cooling oil pump operation function, described cooling fuel tank is provided with the ECL transmitter.
The various instrument signal outlet lines of described 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 described horizontal base side, and this instrument junction box is drawn signal line to the PLC controller.
Because the above-mentioned instrument signal outlet line of laying along described horizontal base that exposes is subjected to 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.
The utility model content
Technical problem to be solved in the utility model is the situation at prior art, provides a kind of simple in structure, outward appearance clean and tidy and have an instrument signal circuit installation aiding device of good operational reliability and safety.
The utility model 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 by lubricated person in charge with lubrication oil, described grease-box is provided with oil temperature sensor, connect a pressure transmitter on the efferent duct of described grease pump, described grease-box is provided with fluid level transmitter, also dispose the cooling oil pump of band cooling fuel tank on the described horizontal base, this cooling fuel tank is provided with the ECL transmitter, described oil temperature sensor, described lubrication pressure power transmitter, the instrument signal outlet line of described fluid level transmitter and described ECL transmitter all is connected with a junction box; It is characterized in that: a side of described 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; Described closed channel two ends are respectively arranged with a plurality of vertical direction unions and horizontal direction union, and this union is connected with the outer tube of described instrument signal outlet line; Described instrument signal outlet line places described closed channel.
Because whole instrument signal outlet lines adopts the closed channel that places described horizontal base, thereby, can not polluted by surrounding environment and disturb, not only have good application life, and improved operational reliability, stability and safety widely.
Described closed channel is arranged on described 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.
Described horizontal base and described closed channel thereof are welded by steel; Welding fabrication technology is simple, and the production cycle is shorter.
Described vertical direction union is arranged on described 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 described fluid level transmitter, described oil temperature sensor, described lubrication pressure power transmitter, described ECL transmitter respectively.
Described horizontal direction union is arranged on described closed channel rear end, and this horizontal direction union is connected with connecting sleeve from described junction box.
Described 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 described closed channel, can improve efficiency of assembling, and make whole instrument signal outlet line marshallings, mutually noninterfere.
The utility model 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 the utility model structural representation;
Fig. 2 is the A-A sectional view of Fig. 1;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and 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 by lubricating after cooling fan 4 coolings; Lubrication oil is injected into a plurality of oil sites in the compressor unit by 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 described 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 by 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 described SCREW COMPRESSOR needs in compression process and sprays into water or the wet goods medium mixes, and be compressed and reach design pressure after discharge, enter a gas-liquid separator then, the high pressure coal bed gas after this gas-liquid separator separates is exported to the user by the high pressure gas pipeline; Water after this gas-liquid separator separates or oil are by the cooling that circulates of described cooling oil pump; In order to ensure described cooling oil pump operation function, the cooling fuel tank is provided with ECL transmitter 13; This cooling fluid is by water or oil the circulate cooling of cooling oil pump efferent duct 25 to the gas-liquid separator separates.
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 described cooling oil pump of realizing described compressor unit.
One side of horizontal base 1 of the present utility model 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 by stone bolt reliably with the integral installation of described coal bed gas SCREW COMPRESSOR on the concrete ground.
The horizontal base 1 of the utility model band closed channel 10 is welded by steel; Also can casting.
The outlet portion of instrument signal outlet line that is placed in fluid level transmitter 8, oil temperature sensor 6, lubrication pressure power transmitter 7, the ECL transmitter 13 of horizontal base 1 front portion 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.
The utility model instrument signal outlet line 20 enters closed channel 10 rear ends by vertical direction union 15 from the front end of closed channel 10, connecting sleeve 21 through horizontal direction union 16, junction box 14 enters 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 utility model all connects and fixing in a surname 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 is not subjected to 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 good monolithic circuit installation aiding device outward appearance is clean and tidy, attractive in appearance in the utility model, is convenient to loading and unloading again and safeguards.
Claims (5)
1. instrument signal circuit 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, described grease-box (3) is provided with oil temperature sensor (6), the efferent duct (5) of described grease pump (2) is gone up and is connected a pressure transmitter (7), described grease-box (3) is provided with fluid level transmitter (8), also dispose cooling fuel tank (11) on the described horizontal base (1), this cooling fuel tank (11) is provided with ECL transmitter (13), described oil temperature sensor (6), described lubrication pressure power transmitter (7), the instrument signal outlet line (20) of described fluid level transmitter (8) and described ECL transmitter (13) all is connected with a junction box (14); It is characterized in that: a side of described 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; Described closed channel (10) 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 of described instrument signal circuit; Described instrument signal outlet line (20) places described closed channel (10).
2. instrument signal circuit installation aiding device according to claim 1 is characterized in that: described closed channel (10) is arranged on described horizontal base (1) top, and this horizontal base (1) bottom is provided with erection bolt hole (18).
3. instrument signal circuit installation aiding device according to claim 2 is characterized in that: described horizontal base (1) and described closed channel (10) thereof are welded by steel.
4. instrument signal circuit installation aiding device according to claim 1, tool is characterised in that: described vertical direction union (15) is arranged on described 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 described fluid level transmitter (8), described oil temperature sensor (6), described lubrication pressure power transmitter (7), described ECL transmitter (13) respectively.
5. instrument signal circuit installation aiding device according to claim 1, it is characterized in that: described horizontal direction union (16) is arranged on described closed channel (10) rear end, and this horizontal direction union (16) is connected with the connecting sleeve (21) of water from described junction box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205177522U CN201763374U (en) | 2010-08-31 | 2010-08-31 | Layout device of meter signal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205177522U CN201763374U (en) | 2010-08-31 | 2010-08-31 | Layout device of meter signal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763374U true CN201763374U (en) | 2011-03-16 |
Family
ID=43715983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205177522U Expired - Fee Related CN201763374U (en) | 2010-08-31 | 2010-08-31 | Layout device of meter signal circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949299A (en) * | 2010-08-31 | 2011-01-19 | 宁波鲍斯压缩机有限公司 | Instrument signal circuit arrangement device |
-
2010
- 2010-08-31 CN CN2010205177522U patent/CN201763374U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949299A (en) * | 2010-08-31 | 2011-01-19 | 宁波鲍斯压缩机有限公司 | Instrument signal circuit arrangement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315505 Zhejiang province Fenghua city 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 Compressor Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20120831 |