Filter element water spraying device for aviation fuel

Abstract

The utility model discloses a filter element water spraying device for aviation fuel, which comprises a box body, supporting legs are arranged at four corners of the lower end face of the box body, universal wheels are arranged at the bottom ends of the supporting legs, a supporting seat is arranged in the box body, a plurality of supporting rods are arranged on the supporting seat at intervals, and the universal wheels are arranged at the bottom ends of the supporting legs. An adjusting rod is rotatably arranged in the box body, adjusting holes are formed in the supporting seats corresponding to the adjusting rod, the adjusting rod is in threaded connection with the adjusting holes, guide rods are symmetrically arranged in the box body, guide holes are formed in the supporting seats corresponding to the two guide rods, and limiting rings are detachably arranged on the multiple supporting seats. A protective cover is detachably arranged on the outer end face of the box body, first handles are arranged at the left end and the right end of the protective cover correspondingly, through the design of the supporting seat, the multiple filter elements can be conveniently and synchronously disassembled and assembled, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation fuel technical field more specifically, it relates to a filter element water spraying device for aviation fuel. BACKGROUND

[0002] Aviation fuel, as the name implies, refers to some fuel specially used in aviation, and the demand for aviation fuel in the aviation field is extremely large, fuel needs to ensure relatively high cleanliness when being used, so a large number of filter elements need to be used for filtration. The function of the fuel filter element is to remove solid impurities such as iron oxide and dust contained in the fuel, so as to prevent the system from being blocked, reduce mechanical wear, ensure stable operation of the engine, and improve safety and stability in aerospace. Since the filter element is relatively high in cost, the filter element is generally cleaned regularly, and a water spraying device needs to be used in the cleaning process. In the prior art, during the disassembly and assembly of the filter element, multiple supporting rods need to be taken out and put in separately, so the disassembly and assembly efficiency is low, and when the device is used, sewage and oil stains are easy to splash out, a suitable protection mechanism is lacked, and in addition, when the device is used, suitable limiting protection mechanisms are lacked for different types of filter elements. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the problems in the prior art, the utility model provides a filter element water spraying device for aviation fuel to solve the technical problem that multiple supporting rods need to be taken out and put in separately during the disassembly and assembly of the filter element, and the disassembly and assembly efficiency is low.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter element water spraying device for aviation fuel, comprising a box body, supporting legs are arranged at four corners of the lower end surface of the box body, universal wheels are arranged at the bottom ends of the supporting legs, a supporting seat is arranged in the box body, supporting rods are arranged on the supporting seat, the supporting rods are arranged at intervals, an adjusting rod is rotatably arranged in the box body, adjusting holes are arranged on the supporting seat corresponding to the adjusting rod, the adjusting rod and the adjusting hole are screw-connected, guide rods are symmetrically arranged in the box body, guide holes are arranged on the supporting seat corresponding to the two guide rods, limiting rings are detachably arranged on the supporting seat, a protective cover is detachably arranged on the outer end surface of the box body, and first handles are arranged at the left and right ends of the protective cover.

[0007] The utility model is further provided with fixing rods corresponding to the supporting rods in the box body, and grooves are arranged on the supporting rods corresponding to the fixing rods, so that stable support of the supporting rods is realized.

[0008] The utility model further provides for, a plurality of limit ring all are equipped with the limit rod, a plurality of support rod all correspond to the limit rod and be equipped with the limit hole, the limit hole interval is equipped with a plurality of, convenient for limit ring installation adjustment.

[0009] The utility model further provides for, a plurality of limit rod outside end all are equipped with the fixed ring, the fixed ring and limit ring between connection are equipped with the spring, convenient fast reset and press tightly.

[0010] The utility model further provides for, the box body outer end face corresponds the positioning seat that the protective cover is equipped with, the protective cover lower end face four corners all are equipped with the positioning rod, the positioning seat on correspond a plurality of positioning rod all are equipped with the positioning hole, convenient installation positioning.

[0011] The utility model further provides for, the positioning seat left and right sides all are equipped with the plug -in board, two plug -in board inboard end all are equipped with the plug -in rod, the positioning seat on correspond a plurality of plug -in rod all are equipped with the through -hole, the box body left and right ends correspond a plurality of plug -in rod and be equipped with the plug -in hole, the plug -in hole is equipped with two groups, convenient storage adjustment.

[0012] The utility model further provides for, the positioning seat left and right ends all are equipped with the threaded rod, two plug -in board on all correspond the threaded hole of threaded rod and be equipped with, the threaded rod and threaded hole screw connection, to storage adjustment realizes control.

[0013] The utility model further provides for, the protective cover upper end face front and back sides all are hinged and are equipped with the cover plate, two cover plate upper end faces all are equipped with the second handle, convenient closed dustproof.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a filter element water spraying device for aviation fuel, has the following beneficial effects:

[0016] 1. By the design of support seat, the adjusting rod and the adjusting hole on the support seat are threadedly connected, the guide rod and the guide hole are connected, the support seat is conveniently adjusted, the plurality of support rods are conveniently adjusted, the plurality of filter elements are conveniently disassembled and assembled, and the working efficiency is improved.

[0017] 2. By the design of the protective cover, the positioning rod of the protective cover is installed and positioned in the positioning hole of the positioning seat, the sewage and oil stains splashed outward during the water spraying process are prevented, the operation environment is prevented from being polluted, the positioning seat is tightly connected with the box body through the plug -in board and the plug -in rod, the plug -in rod is connected with the plug -in hole on the upper and lower sides, the position is conveniently adjusted, and the device is conveniently stored.

[0018] 3. Through the design of the limiting ring, the limiting ring is arranged on the supporting rod, the limiting rod on the limiting ring matches the limiting hole on the supporting rod, the installation position of the limiting ring is limited, different models of filter elements are stably installed, and the installation stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a preferred overall structure diagram of a filter element water spraying device for aviation fuel;

[0020] Figure 2 It is a preferred internal structure diagram of a box body of a filter element water spraying device for aviation fuel;

[0021] Figure 3 It is a preferred supporting seat and supporting rod cooperation structure diagram of a filter element water spraying device for aviation fuel;

[0022] Figure 4 It is a preferred limiting ring overall structure diagram of a filter element water spraying device for aviation fuel;

[0023] Figure 5 It is a preferred positioning seat and plug plate cooperation structure explosion diagram of a filter element water spraying device for aviation fuel.

[0024] In the figure: 1, box body; 2, supporting leg; 3, universal wheel; 4, supporting seat; 5, supporting rod; 6, adjusting rod; 7, adjusting hole; 8, guide rod; 9, guide hole; 10, limiting ring; 11, protective cover; 12, first handle; 13, fixed rod; 14, groove; 15, limiting rod; 16, limiting hole; 17, fixed ring; 18, spring; 19, positioning seat; 20, positioning rod; 21, positioning hole; 22, plug plate; 23, plug rod; 24, through hole; 25, plug hole; 26, threaded rod; 27, threaded hole; 28, cover plate; 29, second handle. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0027] In the utility model, in not making opposite explanation case, the orientation such as "upper, lower" usually is for the direction shown in the drawing, or is for vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" usually is for the left, right shown in the drawing; "inner, outer" refers to the inner, outer of the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0028] Please refer to Figures 1-4 A filter core water spraying device for aviation fuel, including box 1, the lower end surface of box 1 is provided with support leg 2 in four corners, the bottom of multiple support legs 2 is provided with universal wheel 3, the inside of box 1 is provided with support seat 4, support seat 4 is provided with support rod 5, multiple support rods 5 are arranged at intervals, the inside of box 1 is rotatably provided with adjusting rod 6, adjusting hole 7 is opened on support seat 4 corresponding to adjusting rod 6, adjusting rod 6 and adjusting hole 7 are threadedly connected, the inside of box 1 is symmetrically provided with guide rod 8, guide hole 9 is opened on support seat 4 corresponding to two guide rods 8, limit ring 10 is detachably arranged on multiple support seats 4, protective cover 11 is detachably arranged on the outer end surface of box 1, the left and right ends of protective cover 11 are provided with first handle 12.

[0029] In the embodiment, the whole device is moved to the appropriate position by universal wheel 3, adjusting rod 6 is rotated, adjusting rod 6 and adjusting hole 7 on support seat 4 are threadedly matched, guide rod 8 and guide hole 9 are matched and guided, and the synchronous lifting of support seat 4 driving multiple support rods 5 is realized.

[0030] More specifically, first handle 12 is gripped, protective cover 11 is mounted corresponding to box 1, and the water spraying process is protected.

[0031] Please refer to Figure 2 And Figure 3 As an embodiment of support rod 5: multiple fixed rods 13 are arranged in box 1 corresponding to multiple support rods 5, recess 14 is opened on multiple support rods 5 corresponding to fixed rod 13.

[0032] Specifically, when support rod 5 slides back to the inside of box 1, fixed rod 13 and recess 14 are matched and tightly abutted, and the overall stability of support rod 5 is ensured.

[0033] Please refer to Figure 2 And Figure 4 As an embodiment of limit ring 10: limit rod 15 is arranged through multiple limit rings 10, limit hole 16 is opened on multiple support rods 5 corresponding to limit rod 15, multiple limit holes 16 are arranged at intervals, fixed ring 17 is arranged on the outer side end of multiple limit rods 15, and spring 18 is arranged between fixed ring 17 and limit ring 10.

[0034] Specific, grip the fixed ring 17, the limit rod 15 to the outside, the spring 18 lengthening, limit ring 10 corresponding to the sliding to the appropriate position, release the fixed ring 17, the spring 18 retraction, limit rod 15 reset inserted into the corresponding limit hole 16, the filter installation to stable positioning.

[0035] Please refer to Figure 1 、 Figure 2 and Figure 5 , as a kind of embodiment of protective cover 11: the outer end face of box 1 corresponds to the positioning seat 19 of protective cover 11, the lower end face of protective cover 11 is provided with positioning rod 20 in four corners, positioning seat 19 is provided with positioning hole 21 corresponding to multiple positioning rods 20, positioning seat 19 is provided with plug plate 22 on left and right sides, the inner side end of two plug plates 22 is symmetrically provided with plug rod 23, positioning seat 19 is provided with through hole 24 corresponding to multiple plug rods 23, box 1 is provided with insertion hole 25 corresponding to multiple plug rods 23 on left and right ends, insertion hole 25 is provided with two groups, positioning seat 19 is rotatably provided with threaded rod 26 on left and right ends, two plug plates 22 are provided with threaded hole 27 corresponding to threaded rod 26, threaded rod 26 and threaded hole 27 are screw connected, the upper end surface of protective cover 11 is hingedly provided with cover plate 28 on front and back sides, the upper end surface of two cover plates 28 is provided with second handle 29.

[0036] Specific, the positioning rod 20 of protective cover 11 and the positioning seat 19 are matched and installed, the sewage splashed in the process of spraying water is protected, when the device as a whole is not used, threaded rod 26 is rotated, threaded rod 26 and threaded hole 27 on plug plate 22 are screw connected, positioning seat 19 is slid to the bottom position relative to box 1, threaded rod 26 is reversely rotated, plug plate 22 drives plug rod 23 to pass through through hole 24 and then is inserted into the corresponding group of insertion holes 25 on the lower side, storage is realized, second handle 29 is gripped, cover plate 28 is hingedly closed, internal dust protection during storage is realized.

[0037] In summary, the overall equipment is used:

[0038] When in the state before installation, universal wheel 3 drives the device to move to the appropriate position, adjusting rod 6 is rotated, adjusting rod 6 and adjusting hole 7 on support seat 4 are screw connected, guide rod 8 and guide hole 9 are matched and guided, support seat 4 drives multiple support rods 5 to synchronously ascend and descend, synchronous dismounting operation of multiple filter cartridges is facilitated, and dismounting efficiency is improved.

[0039] When in the filter core installation state, after the filter core corresponding support rod 5 is installed, according to different models, the limiting ring 10 is installed and adjusted, the fixed ring 17 is gripped, the limiting rod 15 is pulled out relative to the limiting ring 10, the spring 18 is lengthened, after the limiting ring 10 is installed to the appropriate position, the fixed ring 17 is loosened, the spring 18 is retracted, the limiting rod 15 is reset and inserted into the appropriate limiting hole 16, the filter core installation is limited, the adjusting rod 6 is reversely rotated, the support seat 4 drives the support rod 5 and the filter core to enter the inside of the box body 1, the fixed rod 13 and the groove 14 of the support rod 5 are clamped and installed in cooperation.

[0040] When in the water spraying state, before water spraying, the protective cover 11 is installed corresponding to the positioning seat 19, the positioning rod 20 and the positioning hole 21 are positioned in cooperation, the handheld water pipe is used to spray and clean the filter core, the protective cover 11 protects the splashed sewage and the like, and environmental pollution is avoided.

[0041] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the fixed connection mentioned above is preferably considered to be welded, although the embodiments of the utility model have been shown and described, for those skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filter cartridge water spraying device for aviation fuel, comprising a box (1), the lower end surface of which is provided with four legs (2), the bottom end of each of the legs (2) is provided with a universal wheel (3), characterized in that: The box (1) is internally provided with a support seat (4), the support seat (4) is provided with a support rod (5), a plurality of support rods (5) are arranged at intervals, the box (1) is rotatably provided with an adjusting rod (6), the support seat (4) is provided with an adjusting hole (7) corresponding to the adjusting rod (6), the adjusting rod (6) and the adjusting hole (7) are threadedly connected, the box (1) is symmetrically provided with a guide rod (8), the support seat (4) is provided with a guide hole (9) corresponding to the two guide rods (8), a plurality of support seats (4) are detachably provided with a limiting ring (10), the outer end surface of the box (1) is detachably provided with a protective cover (11), and the protective cover (11) is provided with a first handle (12) on the left and right two ends.

2. A water spray device for filter cartridges for aviation fuel as defined in claim 1, characterized in that: The box (1) is internally provided with a support seat (4), the support seat (4) is provided with a support rod (5), a plurality of support rods (5) are arranged at intervals, the box (1) is rotatably provided with an adjusting rod (6), the support seat (4) is provided with an adjusting hole (7) corresponding to the adjusting rod (6), the adjusting rod (6) and the adjusting hole (7) are threadedly connected, the box (1) is symmetrically provided with a guide rod (8), the support seat (4) is provided with a guide hole (9) corresponding to the two guide rods (8), a plurality of support seats (4) are detachably provided with a limiting ring (10), the outer end surface of the box (1) is detachably provided with a protective cover (11), and the protective cover (11) is provided with a first handle (12) on the left and right two ends.

3. A water spray device for filter cartridges for aviation fuel as defined in claim 1, characterized in that: A plurality of limiting rings (10) are provided with a limiting rod (15) penetrating through, a plurality of support rods (5) are provided with a limiting hole (16) corresponding to the limiting rod (15), and the limiting holes (16) are arranged at intervals.

4. A water spray device for filter cartridges for aviation fuel as defined in claim 3, characterized in that: The outer side end of the plurality of limiting rods (15) is provided with a fixed ring (17), and the fixed ring (17) and the limiting ring (10) are connected and provided with a spring (18).

5. A water spray device for filter cartridges for aviation fuel as defined in claim 1, characterized in that: The outer end surface of the box (1) is provided with a positioning seat (19) corresponding to the protective cover (11), the lower end surface of the protective cover (11) is provided with a positioning rod (20) at four corners, and the positioning seat (19) is provided with a positioning hole (21) corresponding to a plurality of positioning rods (20).

6. A water spray device for filter cartridges for aviation fuel as defined in claim 5, characterized in that: The positioning seat (19) is provided with an insertion plate (22) on the left and right sides, the inner side end of the two insertion plates (22) is symmetrically provided with an insertion rod (23), the positioning seat (19) is provided with a through hole (24) corresponding to a plurality of insertion rods (23), and the left and right ends of the box (1) are provided with an insertion hole (25) corresponding to a plurality of insertion rods (23). The insertion hole (25) is provided with two groups.

7. A water spray device for filter cartridges for aviation fuel as defined in claim 6, characterized in that: The positioning seat (19) is rotatably provided with a threaded rod (26) on the left and right ends, the two insertion plates (22) are provided with a threaded hole (27) corresponding to the threaded rod (26), and the threaded rod (26) and the threaded hole (27) are threadedly connected.

8. A water spray device for filter cartridges for aviation fuel as defined in claim 5, characterized in that: The upper end surface of the protective cover (11) is hingedly provided with a cover plate (28) on the front and rear sides, and the upper end surface of the two cover plates (28) is provided with a second handle (29).

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