Intermediate-temperature sealing oil filter with internal circulation

Abstract

The utility model discloses a medium-temperature sealing oil filter with internal circulation, and relates to the technical field of filters. Comprising supporting legs, a grounding plate, a sealing head, a pattern plate, a pull rod seat, a filter element, a cylinder body, a supporting plate, a pull rod, a first nut, a first flange, a gasket, a second flange, a stud, a second nut, a suspension arm assembly, a lifting lug, a heat preservation ring, a nameplate frame body, a foundation bolt, a third nut, a material inlet, a material outlet, a feeding pipe emptying opening, a condensate discharging opening, an emptying opening and a pressure gauge opening. A worker presses the filter elements through the supporting plate and then arranges the heat preservation ring on the right side of the barrel, and the barrel and a plurality of filter element unit structures are conducted to circulate up and down through the internal circulation that the material inlet and the material outlet of the whole oil sealing filter enter and exit through comprehensive series connection of the emptying opening, the condensate discharging opening and the emptying opening of the feeding pipe. And the intermediate temperature control pressure value and the temperature value of the whole oil sealing filter are improved to be stable and balanced, so that the inner path is circularly and orderly filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a medium-temperature oil-sealed filter with internal circulation. Background Art

[0002] Oil-sealed filters play a huge role as key series components in engine systems, hydrogen power generation systems, thermal power generation systems, etc. They play a vital role as key nodes in the direction of the oil circuit, valve series connection, and the overall system internal circulation, and are widely used and promoted.

[0003] The oil temperature of the oil-sealed filter directly affects the stable working state of the entire filter. Too high oil temperature will cause the risk of cylinder explosion and valve pressure explosion, while too low oil temperature will cause low working efficiency and slow oil flow. It is particularly important to maintain the internal circulation and medium temperature in the entire filter tank, but the existing filter is a simple valve and cannot achieve a self-temperature control effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a medium-temperature oil-sealed filter with internal circulation to solve the problem that the oil temperature of the oil-sealed filter directly affects the stable working state of the entire filter. Too high oil temperature will cause the risk of cylinder explosion and valve pressure explosion, while too low oil temperature will cause low working efficiency and slow oil flow. It is particularly important to maintain the internal circulation and medium temperature in the entire filter tank, but the existing filter only functions as a valve and does not have a self-temperature control effect.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a medium-temperature oil-sealed filter with internal circulation, including legs, a grounding plate, a head, a flower plate, a tie rod seat, a filter element, a cylinder, a support plate, a tie rod, a first nut, a first flange, a gasket, a second flange, a stud, a second nut, a hanging arm assembly, a lifting ear, an insulation ring, a nameplate frame, an anchor bolt, a third nut, a material inlet, a material outlet, a feed pipe drain port, a condensate discharge port, a vent port, and a pressure gauge port. The legs are welded to the grounding plate as a whole, the legs are welded to the bottom of the head and the cylinder, and the support plate and the flower plate are respectively embedded It is sleeved on the upper and lower sides of the filter element, the filter element is installed inside the cylinder, two heads are provided and are respectively welded on the upper and lower sides of the cylinder, the pull rod is inserted on the top of the pull rod seat, the pull rod seat is installed on the top surface of the inner side of the flower plate, the screw on the top of the pull rod vertically penetrates the support plate and is threadedly connected with the first nut, a gasket is provided between the first flange and the second flange, the second flange is threadedly connected with the second nut through a stud, the boom assembly is installed at the upper left corner of the cylinder, the lifting ear is welded to the upper right corner of the top head of the cylinder, the insulation ring and the nameplate frame are both installed on the right side of the cylinder, and the support leg is bolted to the third nut through anchor bolts.

[0006] Preferably, the material inlet and the feed pipe drain port are both embedded in the lower left corner of the head and are interconnected.

[0007] Preferably, the material outlet is embedded under the bottom of the flower plate axis, and the material outlet extends through the lower right corner of the head.

[0008] Preferably, the condensate discharge port is embedded under the bottom of the head axis and is interconnected, which is convenient for the condensate discharge port to connect to the low-position head to prevent the oil from solidifying due to low temperature, and to discharge the thick oil solidified at low temperature in time to ensure the subsequent oil medium-temperature internal circulation.

[0009] Preferably, the vent is embedded in the upper left corner of the top cover of the cylinder and is interconnected, so that the vent discharges air to efficiently reduce the pressure of the cylinder and ensure the unloading operation when the oil temperature is too high.

[0010] Preferably, the pressure gauge ports are provided with two and one is embedded on the top of the material inlet, and the other is embedded on the top of the material outlet and they are interconnected, so as to facilitate the pressure gauge port and the insulation ring to control the oil temperature pressure value and temperature value, unload the exhaust gas and adjust the balanced filtering operation of the medium-temperature internal circulation.

[0011] The utility model provides a medium-temperature oil-sealed filter with internal circulation, which has the following beneficial effects:

[0012] The medium-temperature oil-sealed filter with internal circulation, the staff assembles the head and the flower plate on the ground plate on the support leg, assembles the pull rod seat and the pull rod to place the filter element in the cylinder, and then presses the filter element through the support plate, and then locks the pull rod through the first nut, and then presses the gasket of the first flange and the second flange through the stud to lock the head, and is combined into a cylinder through the arm assembly and the lifting ear to facilitate lifting and handling of the structural component, and then is respectively installed on the right side of the cylinder through the insulation ring and the nameplate frame. Finally, the anchor bolts of the cylinder and the third nut are grounded and interlocked firmly, and the internal circulation of the material inlet and the material outlet of the overall oil-sealed filter enters and exits, and the internal circulation conducts the cylinder and multiple filter element unit structures through the feed pipe discharge port and the condensate discharge port and the vent port. It is convenient to release the pressure at the installed pressure gauge port, and improves the medium temperature control pressure value and temperature value of the overall oil-sealed filter to be stable and balanced, so that the internal circulation can be carried out in an orderly manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic cross-sectional structure diagram of a medium-temperature oil-sealed filter with internal circulation according to the utility model;

[0014] Figure 2 It is a partial cross-sectional enlarged structural schematic diagram of a medium-temperature oil-sealed filter with internal circulation of the utility model;

[0015] Figure 3This is a schematic diagram of a cross-sectional structure of a medium-temperature oil-sealed filter with internal circulation in the utility model;

[0016] Figure 4 It is a top cross-sectional schematic diagram of a filter element structure of an internal circulation medium-temperature oil-sealed filter of the utility model.

[0017] In the figure: support leg 1, ground plate 2, head 3, flower plate 4, tie rod seat 5, filter element 6, cylinder 7, support plate 8, tie rod 9, first nut 10, first flange 11, gasket 12, second flange 13, stud 14, second nut 15, boom assembly 16, lifting ear 17, insulation ring 18, nameplate frame 19, anchor bolt 20, third nut 21, material inlet A, material outlet B, feed pipe drain port D, condensate discharge port E, vent port V, pressure gauge port P. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The utility model provides a medium-temperature oil-sealed filter for internal circulation, comprising a leg 1, a grounding plate 2, a head 3, a flower plate 4, a rod seat 5, a filter element 6, a cylinder 7, a support plate 8, a rod 9, a first nut 10, a first flange 11, a gasket 12, a second flange 13, a stud 14, a second nut 15, a hanging arm assembly 16, a lifting ear 17, an insulation ring 18, a nameplate frame 19, an anchor bolt 20, a third nut 21, a material inlet A, a material outlet B, a feed pipe drain port D, a condensate discharge port E, a vent port V, and a pressure gauge port P. The leg 1 is welded to the grounding plate 2 as a whole, the leg 1 is welded to the bottom of the head 3 and the cylinder 7, and the support plate 8 and the flower plate 4 are respectively nested on the upper surface of the filter element 6. On the lower two sides, the filter element 6 is installed inside the cylinder 7, two heads 3 are provided and are respectively welded on the upper and lower sides of the cylinder 7, the pull rod 9 is inserted on the top of the pull rod seat 5, and the pull rod seat 5 is installed on the top surface of the inner side of the flower plate 4. The screw at the top of the pull rod 9 vertically passes through the support plate 8 and is threadedly connected with the first nut 10. A gasket 12 is provided between the first flange 11 and the second flange 13. The second flange 13 is threadedly connected with the second nut 15 through the stud 14. The boom assembly 16 is installed at the upper left corner of the cylinder 7, and the ear 17 is welded to the upper right corner of the head 3 at the top of the cylinder 7. The insulation ring 18 and the nameplate frame 19 are both installed on the right side of the cylinder 7, and the support leg 1 is bolted with the third nut 21 through the anchor bolt 20.

[0020] Since the oil temperature of the oil-sealed filter directly affects the stable working state of the entire filter, too high oil temperature will cause the risk of cylinder explosion and valve pressure explosion, while too low oil temperature will cause low working efficiency and slow oil flow. It is particularly important to maintain the internal circulation and medium temperature in the entire filter tank. However, the existing filter only acts as a valve and does not have the defect of a self-temperature control effect.

[0021] The material inlet A and the feed pipe drain port D are both embedded in the lower left corner of the head 3 and are interconnected. The material outlet B is embedded under the bottom of the axis of the flower plate 4, and the material outlet B extends to the lower right corner of the head 3.

[0022] The condensate discharge port E is inserted under the bottom of the axis of the head 3 and is interconnected, which is convenient for the condensate discharge port E to connect with the low-position head 3 to prevent the oil from solidifying due to low temperature, and to discharge the thick oil solidified at low temperature in time to ensure the subsequent oil medium-temperature internal circulation.

[0023] The vent port V is inserted in the upper left corner of the top cover 3 of the cylinder 7 and is interconnected, so that the vent port V can discharge air to efficiently reduce the pressure of the cylinder 7 and ensure the unloading operation when the oil temperature is too high.

[0024] The pressure gauge ports P are provided with two, one of which is embedded on the top of the material inlet A, and the other of which is embedded on the top of the material outlet B and is interconnected, so as to facilitate the pressure gauge port P and the insulation ring 18 to control the oil temperature pressure value and temperature value, unload the exhaust gas and adjust the balanced filtering operation of the medium-temperature internal circulation.

[0025] The staff assembles the head 3 and the flower plate 4 on the ground plate 2 on the leg 1, assembles the tie rod seat 5 and the tie rod 9 to place the filter element 6 in the cylinder 7, and then presses the filter element 6 through the support plate 8, and then locks the tie rod 9 through the first nut 10, and then presses the gasket 12 on the first flange 11 and the second flange 13, and inserts the second nut 15 through the stud 14 to lock the head 3, and combines the arm assembly 16 and the ear 17 into a cylinder 7 to facilitate lifting and handling of the structural assembly, and then through the insulation ring 18 and the nameplate frame 19 They are respectively installed on the right side of the cylinder 7, and finally the anchor bolt 20 of the cylinder 7 is grounded and interlocked with the third nut 21 to be firmly fixed, and the internal circulation of the material inlet A and the material outlet B of the integral oil-sealed filter is connected in series through the feed pipe discharge port D, the condensate discharge port E and the vent port V to conduct the cylinder 7 and the multiple filter elements 6 unit structure up and down, which is convenient for the installed pressure gauge port P to release pressure, and improves the medium temperature control pressure value and temperature value of the integral oil-sealed filter to be stable and balanced, so that the internal circulation can be carried out in an orderly manner.

[0026] The above description is only a specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application.

Claims

1. A medium-temperature oil-sealed filter with internal circulation, characterized in that: It comprises a support leg (1), a grounding plate (2), a head (3), a flower plate (4), a tie rod seat (5), a filter element (6), a cylinder (7), a support plate (8), a tie rod (9), a first nut (10), a first flange (11), a gasket (12), a second flange (13), a stud (14), a second nut (15), a suspension arm assembly (16), a lifting lug (17), an insulation ring (18), a nameplate frame (19), an anchor bolt (20), a third nut (21), a material inlet (A), a material outlet (B), a feed pipe drain port (D), a condensate discharge port (E), a vent port (V), and a pressure gauge port (P); The support leg (1) is welded to the ground plate (2) as a whole, the support leg (1) is welded to the bottom of the head (3) and the cylinder (7), the support plate (8) and the flower plate (4) are respectively nested on the upper and lower sides of the filter element (6), the filter element (6) is installed inside the cylinder (7), the head (3) is provided with two and respectively welded to the upper and lower sides of the cylinder (7), the pull rod (9) is inserted on the top of the pull rod seat (5), the pull rod seat (5) is installed on the top surface of the inner side of the flower plate (4), and the screw at the top of the pull rod (9) vertically penetrates the support plate (8) The first flange (11) and the second flange (13) are threadedly connected to each other, a gasket (12) is provided between the first flange (11) and the second flange (13), the second flange (13) is threadedly connected to the second nut (15) via a stud (14), the arm assembly (16) is installed at the upper left corner of the cylinder (7), the lifting ear (17) is welded to the upper right corner of the top end cap (3) of the cylinder (7), the insulation ring (18) and the nameplate frame (19) are both installed on the right side of the cylinder (7), and the support leg (1) is bolted to the third nut (21) via an anchor bolt (20).

2. The medium-temperature oil-sealed filter with internal circulation according to claim 1, characterized in that: The material inlet (A) and the feed pipe discharge port (D) are both inserted into the lower left corner of the head (3) and are interconnected.

3. The medium-temperature oil-sealed filter with internal circulation according to claim 1, characterized in that: The material outlet (B) is inserted under the bottom of the axis of the flower plate (4), and the material outlet (B) extends through the lower right corner of the head (3).

4. The medium-temperature oil-sealed filter with internal circulation according to claim 1, characterized in that: The condensate discharge port (E) is inserted under the bottom of the axis of the head (3) and is interconnected.

5. The medium-temperature oil-sealed filter with internal circulation according to claim 1, characterized in that: The venting port (V) is inserted into the upper left corner of the top cover (3) of the cylinder (7) and is interconnected.

6. The medium-temperature oil-sealed filter with internal circulation according to claim 1, characterized in that: The pressure gauge ports (P) are provided with two, one of which is inserted on the top of the material inlet (A), and the other of which is inserted on the top of the material outlet (B) and is interconnected.

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