Heavy fuel oil separation and purification equipment

By designing a motor-driven transmission shaft and lead screw structure, automatic cleaning of the filter element in the heavy fuel oil separation equipment is achieved, solving the problems of filter element clogging and shortened lifespan, and improving separation efficiency and equipment convenience.

CN223805051UActive Publication Date: 2026-01-16LIANGSHAN DERUN ENERGY CO LTD
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Patent Information

Application Number
CN202520298415.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-16
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing heavy fuel oil-water separation equipment, the filter element is prone to clogging and has a shortened service life, and is inconvenient to clean, which affects the separation efficiency and effect.

Method used

A heavy fuel oil separation and purification device was designed, which adopts a motor-driven transmission shaft and lead screw structure. Through the cooperation of collar and cleaning ring, the filter element can be automatically cleaned, and the filter element can be cleaned without disassembling the equipment.

Benefits of technology

It enables automatic cleaning of the filter element, extends the service life of the filter element, improves oil-water separation efficiency and equipment convenience, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to oil-water separation equipment, and discloses heavy fuel oil separation and purification equipment which comprises a separation tank, an oil inlet valve fixedly mounted at the bottom of the separation tank, an oil discharge pipe and a water discharge pipe fixedly mounted on the rear side of the separation tank, a sealing end cover movably mounted on the front side of the separation tank, and a rack fixedly mounted on the front side of the sealing end cover, a motor is fixedly installed on the front side of the rack and electrically connected with an external master controller through a connecting line, and a transmission shaft is fixedly installed at the output end of the motor. A transmission shaft capable of being driven by a motor is arranged in the sealing end cover, a lead screw is arranged in the separation tank, after the sealing end cover is closed, the motor can drive the lead screw to rotate through the transmission shaft, and therefore opening and closing operation of the sealing end cover is not affected; therefore, the screw rod is matched to synchronously drive the plurality of lantern rings to slide on the outer side of the corresponding first filter element, and attachments on the outer side of the first filter element can be quickly cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil water separation equipment technical field, especially in heavy fuel oil separation and purification equipment. BACKGROUND

[0002] Heavy fuel oil oil water separation purification is from containing moisture heavy fuel oil separation moisture to improve its purity and use efficiency, because, in the production, storage and transportation of heavy fuel oil, due to various reasons, oil often mixed with a certain amount of moisture, these moisture not only can reduce the combustion efficiency of fuel, also can cause corrosion and damage to fuel system;

[0003] Because raw material oil contains some small solid impurities, when part of oil water separation equipment carries out oil water separation to heavy fuel oil, the filter core outside can produce adherent, on the one hand, adherent can block the porosity of filter core, reduce the permeability of filter core, thereby influence oil water separation efficiency. On the other hand, adherent can change the property of filter core surface, make its affinity and aversion to oil water change, and then influence separation effect, thereby reduce the service life of filter core, therefore, need to clean or replace filter core regularly, and filter core is installed in the separation equipment, when maintaining filter core, need to disassemble separation equipment, thereby realize the maintenance of filter core, and the operation can not realize the convenient cleaning operation of multiple filter cores, and if filter core is not cleaned in time, the service life of filter core can be reduced. SUMMARY

[0004] The utility model discloses a heavy fuel oil separation and purification equipment can effectively solve the problem in background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is:

[0006] A heavy fuel oil separation and purification equipment, including the separation tank, the separation tank bottom fixed installation has the oil inlet valve, the separation tank rear side is fixedly installed with drain pipe and drain pipe, the separation tank front side swing installation has the sealing end cover, the sealing end cover front side fixed installation has the rack, the rack front side fixed installation has the motor, and the motor is electrically connected with external main control ware through connecting line, the output of the motor fixed installation has the transmission shaft, the separation tank inner rear side fixed installation has the partition cover, the partition cover front side fixed installation has the shaft seat, the shaft seat rotates and is installed with the screw rod, two second filter cores are still fixedly installed above the partition cover, and two second filter cores are communicated with drain pipe through multi -way pipe, the separation tank inner front side fixed installation has the filter core support, and a plurality of first filter cores are fixedly connected between the filter core support and partition cover, the outer side swing installation of first filter core has the thimble, and a plurality of thimbles are fixedly connected through the connecting frame between the thimble.

[0007] As a further preferred scheme of the utility model, the base is fixedly installed on one side of the sealing end cover relative to the filter core frame, and the mechanical seal is fixedly installed on one side of the base.

[0008] As a further preferred scheme of the utility model, the transmission shaft extends to the side of the sealing end cover away from the frame through the base and the mechanical seal, and the transmission shaft is provided with a connecting groove at the end away from the motor, and the transmission shaft is rotatably installed in the sealing end cover through the base and the mechanical seal, and the sealing end cover can be driven to rotate after being closed on the front side of the separation tank.

[0009] As a further preferred scheme of the utility model, the connecting block is fixedly installed at the end of the lead screw away from the shaft seat, the longitudinal section of the connecting block is a polygon, and a plurality of slope surfaces are formed on one side of the connecting block.

[0010] As a further preferred scheme of the utility model, the clamping groove is formed in the inner side of the sleeve ring, the cleaning ring is further arranged in the sleeve ring, the fixing ring is fixedly installed on the outer side of the cleaning ring, the cleaning ring is inserted into the sleeve ring, and the fixing ring is clamped in the clamping groove.

[0011] As a further preferred scheme of the utility model, the screw hole is formed in the middle of the cleaning ring, the screw hole is threadedly connected with the lead screw, the cleaning ring is arranged in the sleeve ring and inserted into the outer side of the corresponding first filter core, so that the motor drives the lead screw to rotate in the screw hole through the transmission shaft, the sleeve ring and the cleaning ring reciprocate on the outer side of the first filter core, and the attached impurities on the outer side of the first filter core are removed, thereby prolonging the service life of the first filter core.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the transmission shaft driven by the motor is arranged in the sealing end cover, the lead screw is arranged in the separation tank, the motor drives the lead screw to rotate through the transmission shaft after the sealing end cover is closed, the opening and closing operation of the sealing end cover is not affected, a plurality of sleeve rings are inserted into the outer side of the first filter core, the cleaning ring is arranged in the sleeve ring, the lead screw synchronously drives the plurality of sleeve rings to slide on the outer side of the corresponding first filter core, and the attached matters on the outer side of the first filter core can be quickly cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main body structure schematic view of the utility model;

[0015] Figure 2 It is the main body structure expansion schematic view of the utility model;

[0016] Figure 3 It is the separation tank sectional view of the utility model;

[0017] Figure 4 For Figure 2 enlarged view at A in the middle;

[0018] Figure 5 For Figure 3 enlarged view at B in the middle;

[0019] Figure 6 The ring structure of the utility model is shown.

[0020] In the figure: 1, separation tank; 2, oil inlet valve; 3, oil discharge pipe; 4, drain pipe; 5, sealing end cover; 6, rack; 7, motor; 8, transmission shaft; 9, filter element holder; 10, first filter element; 11, sleeve ring; 12, connecting frame; 13, shaft seat; 14, screw rod; 15, base; 16, mechanical seal; 17, connecting groove; 18, connecting block; 19, clamping groove; 20, cleaning ring; 21, fixed ring; 22, screw hole; 23, partition cover; 24, second filter element. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As Figures 1-6 shown, the utility model provides a heavy fuel oil separation and purification equipment, including separation tank 1, separation tank 1 bottom fixed installation has oil inlet valve 2, separation tank 1 rear side respectively fixed installation has oil discharge pipe 3 with drain pipe 4, separation tank 1 front side swing installation has sealing end cover 5, sealing end cover 5 front side fixed installation has rack 6, rack 6 front side fixed installation has motor 7, and motor 7 passes through connecting line and external main control ware electric connection, motor 7's output fixed installation has transmission shaft 8, separation tank 1 inside rear side fixed installation has partition cover 23, partition cover 23 front side fixed installation has shaft seat 13, shaft seat 13 inside rotation installation has screw rod 14, be located partition cover 23 top place still fixed installation has two second filter elements 24, and two second filter elements 24 pass through multi -way pipe and oil discharge pipe 3 intercommunication, separation tank 1 inside front side fixed installation has filter element holder 9, and filter element holder 9 and partition cover 23 between fixed connection has a plurality of first filter elements 10, first filter element 10 outer side swing installation has sleeve ring 11, and a plurality of sleeve rings 11 pass through connecting frame 12 fixed connection.

[0023] As Figure 2 , Figure 4As shown, the sealing end cover 5 is fixedly installed with a base 15 on one side of the filter frame 9, the base 15 is fixedly installed with a mechanical seal 16 on one side, the transmission shaft 8 extends through the base 15 and the mechanical seal 16 to the side of the sealing end cover 5 away from the rack 6, the end of the transmission shaft 8 away from the motor 7 is provided with a connecting groove 17, and the transmission shaft 8 is rotatably installed in the sealing end cover 5 through the base 15 and the mechanical seal 16, and cooperates with the motor 7 to realize the rotation of the sealing end cover 5 after being closed on the front side of the separation tank 1.

[0024] As shown in Figures 2-3 , Figures 5-6 The end of the lead screw 14 away from the shaft seat 13 is fixedly installed with a connecting block 18, the longitudinal section of the connecting block 18 is a polygon, and a plurality of slope surfaces are further provided on one side of the connecting block 18. A clamping groove 19 is provided in the inner side of the sleeve ring 11, a cleaning ring 20 is further provided in the sleeve ring 11, a fixed ring 21 is fixedly installed on the outer side of the cleaning ring 20, the cleaning ring 20 is inserted and installed in the sleeve ring 11, and the fixed ring 21 is clamped in the clamping groove 19. A screw hole 22 is provided in the middle of the cleaning ring 20, and the screw hole 22 is threadedly connected with the lead screw 14. The cleaning ring 20 is provided in the sleeve ring 11 and is inserted and installed on the outer side of the corresponding first filter element 10, so that the motor 7 drives the lead screw 14 to rotate in the screw hole 22 through the transmission shaft 8, so that the sleeve ring 11 and the cleaning ring 20 reciprocate on the outer side of the first filter element 10, thereby removing impurities attached to the outer side of the first filter element 10 and prolonging the service life of the first filter element 10.

[0025] It should be noted that the utility model discloses a heavy fuel oil separation and purification equipment, when separating the water in oil, the oil can be pumped into the separation tank 1 through the oil inlet valve 2 high pressure pump, so that the oil water separation is carried out through the first filter core 10 in the separation tank 1, and the water separated through the first filter core 10 enters the cavity between the separation cover 23 and the rear side of the separation tank 1, so that the separated water is discharged through the drain pipe 4, and the oil separated through the oil water separation is floated and filtered through the second filter core 24, and the oil separated through the oil water separation is discharged through the oil discharge pipe 3 through the second filter core 24, that is, the oil water separation can be realized, and because the oil contains certain impurities, the impurities are attached to the outside of the first filter core 10 and the second filter core 24 after being filtered through the first filter core 10 and the second filter core 24, especially the first filter core 10 is located below in the separation tank 1 and separates the water, and the outer surface of the first filter core 10 will be attached to more impurities after a certain period of use, at this time, the motor 7 can be started through the external main control unit, and the motor 7 drives the transmission shaft 8 to rotate, and the transmission shaft 8 drives the lead screw 14 to rotate through the insertion of the connecting groove 17 and the connecting block 18, so that the lead screw 14 rotates around the shaft seat 13 and rotates in the screw hole 22, so that one of the fixed rings 21 cooperates with the plurality of connecting frames 12 to drive the plurality of sleeve rings 11 to move synchronously, and the sleeve ring 11 moves on the outside of the corresponding first filter core 10 through the cleaning ring 20 on the inside, so that the impurities on the outside of the first filter core 10 can be scraped off, so that the filtering effect of the first filter core 10 is guaranteed, and the service life of the first filter core 10 is prolonged, and the filtered impurities can be cleaned after the oil in the separation tank 1 is discharged, the sealing end cover 5 is opened, and the impurities falling on the bottom of the separation tank 1 are cleaned.

[0026] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heavy fuel oil separation and purification apparatus, characterized by: The utility model provides a kind of oil separation tank, including separation tank (1), the oil inlet valve (2) is fixedly installed in the bottom of separation tank (1), the oil discharge pipe (3) and drain pipe (4) are respectively fixedly installed in the rear side of separation tank (1), the sealing end cover (5) is movably installed in the front side of separation tank (1), the rack (6) is fixedly installed in the front side of sealing end cover (5), the motor (7) is fixedly installed in the front side of rack (6), and the motor (7) is electrically connected with external main controller by connecting wire, the output end of motor (7) is fixedly installed with transmission shaft (8), the partition cover (23) is fixedly installed in the inside rear side of separation tank (1), the shaft seat (13) is fixedly installed in the front side of partition cover (23), the screw rod (14) is rotatably installed in the shaft seat (13), two second filter elements (24) are also fixedly installed above partition cover (23), and two second filter elements (24) are communicated with oil discharge pipe (3) by multi-way pipe, the filter element holder (9) is fixedly installed in the inside front side of separation tank (1), a plurality of first filter elements (10) are fixedly connected between filter element holder (9) and partition cover (23), the sleeve ring (11) is movably installed outside first filter element (10), and a plurality of sleeve rings (11) are fixedly connected by connecting frame (12).

2. A heavy fuel oil separation and purification apparatus according to claim 1, characterized in that: The base (15) is fixedly installed on one side of the sealing end cover (5) relative to the filter element holder (9), and the mechanical seal (16) is fixedly installed on one side of the base (15).

3. A heavy fuel oil separation and purification apparatus according to claim 2, characterized in that: The transmission shaft (8) extends to the side, away from the rack (6), of the sealing end cover (5) through the base (15) and the mechanical seal (16) at one end, and the connecting groove (17) is formed at the end of the transmission shaft (8) away from the motor (7).

4. A heavy fuel oil separation and purification apparatus according to claim 3, characterized in that: The connecting block (18) is fixedly installed at the end of the screw rod (14) away from the shaft seat (13), the longitudinal section of the connecting block (18) is a polygon, and a plurality of slope surfaces are formed on one side of the connecting block (18).

5. A heavy fuel oil separation and purification apparatus according to claim 1, characterized in that: The clamping groove (19) is formed in the inner side of the sleeve ring (11), the cleaning ring (20) is further arranged in the sleeve ring (11), the fixed ring (21) is fixedly installed on the outer side of the cleaning ring (20), the cleaning ring (20) is inserted into the sleeve ring (11), and the fixed ring (21) is clamped in the clamping groove (19).

6. A heavy fuel oil separation and purification apparatus according to claim 5, characterized in that: The screw hole (22) is formed in the middle of the cleaning ring (20), and the screw hole (22) is threadedly connected with the screw rod (14).