Industrial hydrogenation device with environmental protection effect

Abstract

The utility model discloses an industrial hydrogenation device with an environment-friendly effect, which comprises a circulating mechanism for circulating and supporting cooling water and a frequency conversion mechanism for supporting equipment in an energy-saving manner, and the circulating mechanism comprises a condensate water head tank which is mounted at a high position and is used for placing and supporting the cooling water; the condensate water underground water tank is installed at a low position and used for placing cooling water for auxiliary supporting, a plurality of high-temperature oil pumps are arranged on the outer side of the condensate water elevated tank, the condensate water underground water tank is connected with a dirty oil tank through a steam condensate water flowing pipe, and the condensate water underground water tank internally contains high-temperature oil pump mechanical seal cooling return water and steam condensate water. The frequency conversion mechanism is used for adaptively adjusting the operation frequency of the dynamic equipment; according to the utility model, the use amount of desalted water can be saved, the sewage treatment capacity is reduced, and the sewage treatment cost is reduced; meanwhile, as the high-temperature oil pump uses steam condensate water, the number of mechanical seals damaged due to incrustation scale failure is reduced by nearly 50%.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial hydrogenation device technical field especially, it is industrial hydrogenation device with environmental protection effect. BACKGROUND

[0002] Industrial hydrogenation device is mainly widely used in oil gas, chemical industry etc.

[0003] Due to the continuous use of hydrogenation device, many problems are caused in the use process, such as the consumption of energy, which continuously generates heat in the running process, and needs long-term cooling, and the existing device is cooled continuously by using cooling water, and the cooling water is used unidirectionally, not fully utilized, resulting in certain waste of resources, and the energy consumption required for the operation of various moving equipment in the device is large, resulting in high cost, affecting the actual production benefit.

[0004] Therefore, we provide an industrial hydrogenation device with environmental protection effect. UTILITY MODEL CONTENT

[0005] The utility model provides an industrial hydrogenation device with environmental protection effect, which is aimed at the above-mentioned technical problems, achieves comprehensive modification of pump cooling water and hydrogenation water injection process and frequency conversion modification of moving equipment, meets the demand of chemical production, improves the competitiveness of enterprises, achieves the dual purpose of economic benefit and environmental protection benefit.

[0006] Therefore, the utility model provides an industrial hydrogenation device with environmental protection effect, which includes a circulating mechanism for supporting the circulation of cooling water, and a frequency conversion mechanism for supporting the energy saving of equipment.

[0007] The circulating mechanism includes a high-level condensate tank for supporting the placement of cooling water, and a low-level condensate tank for supporting the auxiliary placement of cooling water, a plurality of high-temperature oil pumps are arranged outside the high-level condensate tank, the low-level condensate tank is connected with a dirty oil tank through a steam condensate water flow pipe, and the low-level condensate tank contains high-temperature oil pump machine seal cooling return water and steam condensate water.

[0008] The frequency conversion mechanism is used for adaptively adjusting the running frequency of moving equipment.

[0009] Preferably, the circulating mechanism further includes a pump body machine seal cooling pipe for flow guiding support and a machine seal cooling water outlet pipe for backflow support, the high-level condensate tank is connected with a plurality of high-temperature oil pumps through the pump body machine seal cooling pipe, and the low-level condensate tank is connected with the high-temperature oil pumps through the machine seal cooling water outlet pipe.

[0010] Preferably, the circulating mechanism further comprises a high tank overflow backwater pipe for circulating flow support, a groundwater tank circulating flow pipe, a cooling water lifting pump, a groundwater tank outflow pipe, one end of the high tank overflow backwater pipe is installed on the outer upper half of the condensate high tank, the other end of the high tank overflow backwater pipe is installed on the outer lower half of the condensate groundwater tank, and the groundwater tank outflow pipe is inserted into the interior of the condensate groundwater tank, the groundwater tank circulating flow pipe is inserted into the interior of the condensate high tank, and the groundwater tank circulating flow pipe and the groundwater tank outflow pipe are respectively installed on the discharge port and the feeding port of the cooling water lifting pump.

[0011] Preferably, the interior of the condensate groundwater tank is provided with a water level display mechanism, the water level display mechanism comprises a guide column of fixed guide support, a floating ring of floating support, and a scale column of water level height display, the floating ring is sleeved on the outer side of the guide column and penetrates above the condensate groundwater tank.

[0012] Preferably, a support frame is installed on the upper end of the floating ring, a guide rail is formed on the outer side of the guide column, the support frame is slidingly installed in the interior of the guide rail, and the scale column is installed on the upper end of the support frame.

[0013] Preferably, the frequency conversion mechanism comprises a plurality of frequency converters and auxiliary cooling fans, and the frequency converters and the auxiliary cooling fans are used in combination to save the power consumption.

[0014] Preferably, the frequency conversion mechanism further comprises an air cooler fan, and the frequency converter and the air cooler fan are used in combination to adjust the temperature.

[0015] Compared with the prior art, the industrial hydrogenation device with the environmental protection effect has the following beneficial effects:

[0016] The machine pump cooling water and hydrogenation water injection process are comprehensively reconstructed, 30 tons of desalted water are saved every day, the sewage treatment amount is reduced by 50 tons per day, and the sewage treatment cost is saved.

[0017] The frequency conversion of the equipment is reconstructed, and the power consumption is saved by about 40.5 kW·h per hour.

[0018] Under the use of the water level display mechanism, the floating ring is supported by the cooling water buoyancy in the interior of the condensate groundwater tank, the scale column moves out of the interior of the condensate groundwater tank, and the water level height in the interior of the condensate groundwater tank can be obtained by observing the scale of the horizontal position of the scale column and the upper surface of the condensate groundwater tank.

[0019] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 A three-dimensional structure schematic view of a circulating mechanism of the industrial hydrogenation device with environmental protection effect is provided in the utility model.

[0021] Fig. 2 A water level display mechanism structure schematic view of the industrial hydrogenation device with environmental protection effect is provided in the utility model.

[0022] Fig. 3 A running flow chart of the industrial hydrogenation device with environmental protection effect before transformation is provided in the utility model.

[0023] Fig. 4 A running flow chart of the industrial hydrogenation device with environmental protection effect after transformation is provided in the utility model.

[0024] In the figure: 1, condensed water high tank; 2, condensed water underground tank; 3, high tank overflow return pipe; 4, underground tank circulating flow pipe; 5, pump body machine seal cooling pipe; 6, machine seal cooling water outlet pipe; 7, cooling water lifting pump; 8, underground tank outflow pipe; 9, steam condensed water flow pipe; 10, scale column; 11, support frame; 12, guide column; 13, floating ring; 14, guide rail. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Embodiment one: an industrial hydrogenation device with environmental protection effect, as shown in the figure, comprising a circulating mechanism for supporting the circulation of cooling water, and a frequency conversion mechanism for supporting energy saving of the equipment. Figs. 1-4

[0028] ​The circulating mechanism comprises a condensate high tank 1 installed at a high position for supporting the placement of cooling water, a condensate underground tank 2 installed at a low position for supporting the placement of cooling water, a plurality of high-temperature oil pumps arranged outside the condensate high tank 1, and a dirty oil tank connected to the condensate underground tank 2 through a steam condensate flow pipe 9. The condensate underground tank 2 contains high-temperature oil pump mechanical seal cooling return water and steam condensate water.

[0029] The frequency conversion mechanism is used for adaptive adjustment of the operating frequency of the dynamic equipment.

[0030] Based on the combined use of the condensate high tank 1 and the condensate underground tank 2, high liquid level overflow devices and low liquid level automatic desalted water supplementing and removing systems are arranged to ensure normal operation of the system. After the use of this series of devices, 30 tons of desalted water are saved every day, the sewage treatment capacity is reduced by 50 tons per day, the sewage treatment cost is saved, the number of mechanical seal damage caused by scale failure is reduced due to the use of steam condensate water for high-temperature oil pumps, and the labor cost and material cost are saved. Under the adjustment of the frequency conversion mechanism, the frequency conversion reform is carried out for the circulating power mechanism and the air compressor, the functions of the circulating water control device and the control instrument in the regulating device area are realized, and through the later operation, the electricity is saved by about 40.5 kW·h per hour, and the energy consumption is reduced.

[0031] As shown in Figs. 1-4 The circulating mechanism further comprises pump body mechanical seal cooling pipes 5 for guiding flow support and mechanical seal cooling outflow pipes 6 for backflow support. The condensate high tank 1 is connected to a plurality of high-temperature oil pumps through the pump body mechanical seal cooling pipes 5, and the condensate underground tank 2 is connected to the high-temperature oil pumps through the mechanical seal cooling outflow pipes 6.

[0032] The circulating mechanism further comprises high tank overflow return water pipes 3 for circulating flow support, underground tank circulating flow pipes 4, cooling water lifting pumps 7, and underground tank outflow pipes 8. One end of the high tank overflow return water pipes 3 is installed on the upper half of the outside of the condensate high tank 1, the other end of the high tank overflow return water pipes 3 is installed on the lower half of the outside of the condensate underground tank 2, the underground tank outflow pipes 8 are inserted into the condensate underground tank 2, the underground tank circulating flow pipes 4 are inserted into the condensate high tank 1, and the underground tank circulating flow pipes 4 and the underground tank outflow pipes 8 are respectively installed at the discharge port and the inlet of the cooling water lifting pump 7.

[0033] Based on the combined use of the condensate high tank 1, the condensate underground tank 2, the high tank overflow return water pipes 3, the underground tank circulating flow pipes 4, the underground tank outflow pipes 8, and the pump body mechanical seal cooling pipes 5 in the circulating mechanism, the mechanical seal cooling water and the hydrogen injection water flow are optimized, the use amount of desalted water is saved, the sewage treatment capacity is reduced, and the cost of sewage treatment is reduced. At the same time, due to the use of steam condensate water for high-temperature oil pumps, the number of mechanical seal damage caused by scale failure is reduced by nearly 50%.

[0034] As shown inFigs. 1-4 As shown, the condensate water underground tank 2 is internally provided with a water level display mechanism, which comprises a guide column 12 fixedly guided and supported, a floating ring 13 floatingly supported, and a scale column 10 displaying water level height.

[0035] The floating ring 13 is provided with a support frame 11 at the upper end, the guide column 12 is provided with a guide rail 14 at the outer side, the support frame 11 is slidingly installed in the guide rail 14, and the scale column 10 is installed at the upper end of the support frame 11.

[0036] Under the use of the water level display mechanism, the floating ring 13 is supported by the cooling water buoyancy in the condensate water underground tank 2, drives the support frame 11 to be guided and supported in the guide rail 14, and the scale column 10 moves out of the condensate water underground tank 2, and the water level height in the condensate water underground tank 2 can be obtained by observing the scale of the scale column 10 and the upper surface of the condensate water underground tank 2, so as to achieve the effect of timely reminding the staff and preventing the water level from being too high to overflow.

[0037] Embodiment two: an industrial hydrogenation device with environmental protection effect, like Figs. 1-4 As shown, the frequency conversion mechanism comprises a plurality of frequency converters and auxiliary cooling fans, and the frequency converters and the auxiliary cooling fans are used in combination to save power consumption.

[0038] The frequency conversion mechanism further comprises an air cooler fan, and the frequency converter and the air cooler fan are used in combination for temperature adjustment.

[0039] Through the use of the frequency conversion mechanism, the frequency conversion of the moving equipment is performed, the power consumption is reduced, the operation efficiency and stability of the equipment are improved, the purpose of energy saving and emission reduction is achieved, and economic benefits and environmental protection benefits are obtained.

[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An environmentally friendly industrial hydrogenation device, comprising a circulation mechanism for supporting the recycling of cooling water and a frequency conversion mechanism for supporting energy saving of the equipment, characterized in that: The circulation mechanism includes a high-level condensate tank (1) installed at a high position for supporting the placement of cooling water, and a low-level underground condensate tank (2) installed at a low position for auxiliary support of the placement of cooling water. Several high-temperature oil pumps are installed on the outside of the high-level condensate tank (1). The underground condensate tank (2) is connected to a sludge tank through a steam condensate flow pipe (9). The underground condensate tank (2) contains high-temperature oil pump mechanical seal cooling return water and steam condensate. The frequency conversion mechanism is used to adaptively adjust the operating frequency of the moving equipment.

2. The industrial hydrogenation device with environmental protection effect according to claim 1, characterized in that, The circulation mechanism also includes a mechanical seal cooling pipe (5) for guiding and supporting the pump body and a mechanical seal cooling outlet pipe (6) for returning and supporting the pump body. The condensate high-level tank (1) is connected to several high-temperature oil pumps through the mechanical seal cooling pipe (5). The condensate underground water tank (2) is connected to the high-temperature oil pumps through the mechanical seal cooling outlet pipe (6).

3. The environmentally friendly industrial hydrogenation device according to claim 1, characterized in that, The circulation mechanism also includes an overflow return pipe (3) for high-level tank for circulation support, a circulation flow pipe (4) for underground water tank, a cooling water booster pump (7), and an outlet pipe (8) for underground water tank. One end of the overflow return pipe (3) is installed on the upper half of the outside of the high-level condensate tank (1), and the other end of the overflow return pipe (3) is installed on the lower half of the outside of the underground condensate tank (2). The outlet pipe (8) for underground water tank is inserted into the interior of the underground condensate tank (2). The circulation flow pipe (4) for underground water tank is inserted into the interior of the high-level condensate tank (1). The circulation flow pipe (4) for underground water tank and the outlet pipe (8) for underground water tank are respectively installed at the outlet and inlet of the cooling water booster pump (7).

4. The environmentally friendly industrial hydrogenation device according to claim 1, characterized in that, The underground condensate tank (2) is equipped with a water level display mechanism. The water level display mechanism consists of a guide column (12) with fixed guide support, a floating ring (13) with floating support, and a scale column (10) for displaying water level height. The floating ring (13) is sleeved on the outside of the guide column (12) and extends through to the top of the underground condensate tank (2).

5. An environmentally friendly industrial hydrogenation device according to claim 4, characterized in that, The floating ring (13) is equipped with a support frame (11) at its upper end. A guide rail (14) is provided on the outer side of the guide post (12). The support frame (11) is slidably installed inside the guide rail (14). The scale post (10) is installed on the upper end of the support frame (11).

6. The environmentally friendly industrial hydrogenation device according to claim 1, characterized in that, The frequency conversion mechanism includes several frequency converters and auxiliary cooling fans, and the frequency converters and auxiliary cooling fans are used in combination to save power consumption.

7. An environmentally friendly industrial hydrogenation device according to claim 6, characterized in that, The frequency conversion mechanism also includes an air cooler fan, and the frequency converter and the air cooler fan are used together for temperature regulation.

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