Sampling device for airport oil depot recovery tank

Abstract

The utility model discloses a sampling device for an airport oil depot recovery tank, which comprises a mounting plate, a locking bolt arranged on the mounting plate, a movable pipe connected to the mounting plate in a sliding manner, a supporting disc arranged on the circumferential side wall of the movable pipe and close to the top end, a rotating disc rotatably connected to the top end of the supporting disc in a limiting manner, and suction pipes arranged on the rotating disc at equal angles. A discharging pipe is arranged at the top of the suction pipe, a pump body is arranged at the top end of the rotating disc, the input end of the pump body is in threaded connection with a first connecting pipe, the first connecting pipe is communicated with the discharging pipe, and the output end of the pump body is communicated with a sampling bottle through a second connecting pipe. The sampling device overcomes the defects in the prior art, is reasonable in design, can be used for sampling for multiple times at different liquid levels in the recovery tank, is high in sampling efficiency, and has higher social use value and application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil depot recovery technical field especially relates to a sampling device for airport oil depot recovery tank. BACKGROUND

[0002] The airport oil depot process comprises the following processes: oil unloading operation process, reverse flow operation process, bottom oil operation process and sedimentation operation process. 3 Buried recovery tank. In order to determine the oil treatment mode of the 10m 3 buried recovery tank to avoid oil waste and environmental pollution, the oil in the recovery tank needs to be sampled to determine the substance and content of the oil sediment in the recovery tank.

[0003] However, the existing petroleum detection sampling system uses a petroleum detection sampling device that can only sample a certain fixed height at a time, making it difficult to extract petroleum samples at different levels inside the storage tank, thereby making it difficult to determine the quality of the petroleum inside the petroleum storage tank, and not conducive to subsequent more accurate and detailed detection operations, and the above problems have not been solved, and the present application provides a sampling device for airport oil depot recovery tank which can sample multiple times and at different positions. UTILITY MODEL CONTENTS

[0004] In order to solve the problems mentioned in the background art, the utility model provides a sampling device for airport oil depot recovery tank.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A sampling device for airport oil depot recovery tank, comprising a mounting plate, a locking bolt is provided on the mounting plate, a movable pipe is slidably connected to the mounting plate, a support disc is provided on the movable pipe circumferential side wall near the top end, a rotating disc is rotationally connected to the top end of the support disc, suction pipes are equally angularly provided on the rotating disc, a discharge pipe is provided at the top of the suction pipe, a pump body is provided at the top end of the rotating disc, a first connecting pipe is threadedly connected to the input end of the pump body, the first connecting pipe is in communication with the discharge pipe, and the output end of the pump body is in communication with a sampling bottle through a second connecting pipe.

[0007] Further, a fixed housing is provided at the top end of the mounting plate, a worm gear is rotationally connected inside the fixed housing, the worm gear is concentric with and threadedly connected to the movable pipe, and a worm is rotationally connected inside the fixed housing, the worm is meshingly connected to the worm gear.

[0008] Further, a push rod is slidably connected to the movable pipe, a valve body is provided at the bottom of the suction pipe, the bottom end of the push rod is rotationally connected to a rotating seat on the side wall of the valve body, a protrusion is provided at the top end of the push rod, a spring is sleeved to the push rod near the top end, and a push block is provided at the top end of the rotating disc.

[0009] Further, the push rod is sleeved with a spring at a position close to the top end.

[0010] Further, a fixed block is fixedly arranged at the bottom end of the mounting plate, a moving rod is slidably connected to the fixed block, a fixed arc-shaped block is arranged at the inner side of the moving rod, and a sponge is arranged on the inner side wall of the fixed arc-shaped block.

[0011] Further, an outer gear ring is rotatably connected to the bottom end of the mounting plate, a second protruding block is arranged on the inner side of the outer gear ring, the second protruding block abuts against the outer side end of the moving rod, a rotating shaft is rotatably connected to the mounting plate, a gear is arranged at the bottom end of the rotating shaft, and the gear is in meshing connection with the outer gear ring.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The worm and the worm gear are in meshing connection to drive the worm gear to rotate in the fixed shell, and the worm gear and the moving pipe are in threaded connection to drive the moving pipe to lift and lower, so that the oil products at different heights in the oil product recovery tank can be sampled.

[0014] 2. During rotation, the push block abuts against the protruding block to lift the push rod, at this time, the push rod drives the rotating seat on the side wall of the valve body to rotate, the valve body is opened, the valve bodies on the rest of the suction pipes are closed under the spring resetting action, at this time, the pump body can sample the recovered oil products at the bottom end position of the suction pipe, after sampling is completed, the sampling bottle is taken down and a new sampling bottle is replaced, the depth of the bottom end of the moving pipe is adjusted, the pump body is rotated to the other discharge pipe to be connected by rotating the rotating disc, and the pump body is started again to complete the sampling again, the recovery tank can be sampled multiple times, since the pump body is closed, the corresponding pump body can be opened by rotating the rotating disc after the sampling height is adjusted, and when the oil products at different depths are sampled multiple times, the suction pipe will not be mixed with the oil products at other depths, and the sampling accuracy is high.

[0015] 3. When the sampling device is taken down after sampling is completed, the moving pipe needs to be moved out of the recovery tank, the moving pipe is lifted by rotating the worm, the sponge is tightly attached to the moving pipe under the resetting force of the torsional spring, the oil products attached to the moving pipe are adsorbed or wiped off when the moving pipe is moved out, and the moving pipe is prevented from taking the oil products in the recovery tank out of the recovery tank to cause environmental pollution.

[0016] In summary, the present application overcomes the shortcomings of the prior art, has reasonable design, can sample multiple times, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a schematic diagram of the mobile pipe structure of the present application.

[0020] Figure 3 It is a schematic diagram of the worm and worm gear structure of the present application.

[0021] Figure 4 It is a schematic diagram of the suction pipe structure of the present application.

[0022] Figure 5 It is a schematic diagram of the Figure 4 structure of the present application.

[0023] Figure 6 It is a schematic diagram of the Figure 1 structure of the present application.

[0024] Figure 7 It is a schematic diagram of the mounting plate structure of the present application.

[0025] Figure 8 It is a schematic diagram of the Figure 7 structure of the present application.

[0026] In the figure: mounting plate 1, locking bolt 101, mobile pipe 2, support disc 21, rotating disc 22, suction pipe 23, discharge pipe 231, pump body 221, first connecting pipe 222, sampling bottle 223, second connecting pipe 2231, fixed shell 11, motor 111, worm 112, worm gear 113, telescopic rod 25, push rod 24, protruding block 241, push block 243, spring 242, valve body 232, fixed block 3, mobile rod 31, fixed arc block 32, sponge 33, outer gear ring 34, second protruding block 341, rotating shaft 35, gear 351, torsional spring 352. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Embodiment 1

[0029] With reference to Figure 1 A sampling device for an airport oil depot recovery tank, comprising a mounting plate 1, the mounting plate 1 is provided with a locking bolt 101, the mounting plate 1 is slidably connected with a moving pipe 2, the moving pipe 2 is provided with a support disc 21 on the circumferential side wall close to the top end position, the support disc 21 is rotationally connected with a rotating disc 22 at the top end position, the rotating disc 22 is provided with a suction pipe 23 at equiangular positions, the suction pipe 23 is provided with a discharge pipe 231 at the top, the rotating disc 22 is provided with a pump body 221 at the top end, the input end of the pump body 221 is threadedly connected with a first connecting pipe 222, the first connecting pipe 222 is communicated with the discharge pipe 231, and the output end of the pump body 221 is communicated with a sampling bottle 223 through a second connecting pipe 2231.

[0030] The mounting plate 1 is provided with a fixed shell 11 at the top end, the fixed shell 11 is rotationally connected with a worm wheel 113 inside, the worm wheel 113 is concentric with the moving pipe 2 and is threadedly connected with the moving pipe 2, the fixed shell 11 is rotationally connected with a worm gear 112 inside, the worm gear 112 is meshingly connected with the worm wheel 113, and the outer side wall of the fixed shell 11 is provided with a motor 111, and the output end of the motor 111 is fixedly connected with the worm gear 112.

[0031] The sampling bottle 223 is placed at the top end of the rotating disc 22, is rotated to below the discharge pipe 231, the first connecting pipe 222 is rotated to communicate the input end of the pump body 221 with the discharge pipe 23, the output end of the pump body 221 is communicated with the sampling bottle 223, and at this moment, the recovery oil product at the bottom end position of the suction pipe 23 can be sampled through the pump body 221. The worm gear 112 is driven to rotate through the starting of the motor 111, the worm wheel 113 is driven to rotate in the fixed shell 11 through the meshing connection of the worm gear 112 and the worm wheel 113, and the moving pipe 2 can be driven to ascend and descend through the thread connection of the worm wheel 113 and the moving pipe 2, so that the oil products at different heights in the oil product recovery tank can be sampled.

[0032] Embodiment 2

[0033] With reference to Figure 2The difference between the embodiment and embodiment 1 is that the movable pipe 2 is slidably connected with a push rod 24, the bottom of the suction pipe 23 is provided with a valve body 232, the bottom end of the push rod 24 is rotationally connected with a rotating seat on the side wall of the valve body 232, the top end of the push rod 24 is provided with a protrusion 241, a spring 242 is sleeved on the push rod 24 near the top end, the top end of the rotating disc 22 is provided with a push block 243, and the push block 243 abuts against the protrusion 241.

[0034] The sampling bottle 223 is placed on the top end of the rotating disc 22, and is rotated to be below the discharge pipe 231. In the rotating process, the push block 243 abuts against the protrusion 241, so that the push rod 24 is lifted, the rotating seat on the side wall of the valve body 232 is rotated by the push rod 24, the valve body 232 is opened, the valve bodies 232 on the rest of the suction pipes 23 are closed under the resetting action of the spring 242, the first connecting pipe 222 is rotated to connect the input end of the pump body 221 with the discharge pipe 23, and the output end of the pump body 221 is connected with the sampling bottle 223. At this time, the pump body 221 can sample the recovered oil at the bottom end position of the suction pipe 23. After sampling is completed, the sampling bottle 223 is taken off and replaced with a new sampling bottle, the depth of the bottom end of the movable pipe 2 is adjusted, the rotating disc 22 is rotated to connect the pump body to the other discharge pipe 231, and the pump body is started again to complete sampling again. Since the pump body 221 is closed, the corresponding pump body can be opened by rotating the rotating disc 22 after adjusting the sampling height, and the suction pipe 23 is not mixed with other depth oil when the oil at different depths is sampled for multiple times, so that the sampling accuracy is high.

[0035] Embodiment 3

[0036] Referring to Figures 1-8 The difference between the embodiment and embodiment 2 is that the bottom end of the mounting plate 1 is fixedly provided with a fixed block 3, the fixed block 3 is slidably connected with a movable rod 31, the inner side end of the movable rod 31 is provided with a fixed arc-shaped block 32, the inner side wall of the fixed arc-shaped block 32 is provided with a sponge 33, the bottom end of the mounting plate 1 is rotationally connected with an outer gear ring 34, the inner side of the outer gear ring 34 is provided with a second protrusion 341, the second protrusion 341 abuts against the outer side end of the movable rod 31, the mounting plate 1 is rotationally connected with a rotating shaft 35, the bottom end of the rotating shaft 35 is provided with a gear 351, the gear 351 is meshedly connected with the outer gear ring 34, the rotating shaft 35 is sleeved with a torsional spring 352, one end of the torsional spring 352 is fixedly connected with the mounting plate 1, the other end of the torsional spring 352 abuts against the rotating shaft 35, and the sponge 33 abuts against the side wall of the movable pipe 2.

[0037] When the sampling device is removed after sampling is completed, the moving pipe 2 needs to be moved out of the recovery tank, the worm wheel 113 is concentric with the moving pipe 2 and is threadedly connected with the moving pipe 2, the worm 112 is in meshing connection with the worm wheel 113, the moving pipe 2 can be lifted by rotating the worm 112, the sponge 33 is attached to the moving pipe 2 under the action of the restoring force of the torsional spring 352, when the moving pipe 2 is moved out, the oil attached to the moving pipe 2 can be adsorbed or wiped off, so that the moving pipe 2 does not take the oil in the recovery tank out of the recovery tank to cause environmental pollution.

[0038] Working principle: in the utility model, the sampling bottle 223 is arranged at the top end of the rotating disc 22, and is rotated to below the discharge pipe 231, in the rotating process, the push block 243 abuts against the protruding block 241, and the push rod 24 is lifted, at this time, the push rod 24 drives the rotating seat on the side wall of the valve body 232 to rotate, the valve body 232 is opened, the valve body 232 on the remaining suction pipes 23 is closed under the restoring action of the spring 242, the first connecting pipe 222 is rotated to connect the input end of the pump body 221 with the discharge pipe 23, and the output end of the pump body 221 is connected with the sampling bottle 223, at this time, the pump body 221 can sample the recovered oil at the bottom end position of the suction pipe 23, after sampling is completed, the sampling bottle 223 is removed and replaced with a new sampling bottle, the depth of the bottom end of the moving pipe 2 is adjusted, the rotating disc 22 is rotated to connect the pump body to the other discharge pipe 231, and the pump body is started again, so that sampling is completed again.

[0039] When the sampling device is removed after sampling is completed, the moving pipe 2 needs to be moved out of the recovery tank, the worm wheel 113 is concentric with the moving pipe 2 and is threadedly connected with the moving pipe 2, the worm 112 is in meshing connection with the worm wheel 113, the moving pipe 2 can be lifted by rotating the worm 112, the sponge 33 is attached to the moving pipe 2 under the action of the restoring force of the torsional spring 352, when the moving pipe 2 is moved out, the oil attached to the moving pipe 2 can be adsorbed or wiped off, so that the moving pipe 2 does not take the oil in the recovery tank out of the recovery tank to cause environmental pollution.

[0040] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0041] In the utility model, unless another definite provision and limitation, the term "arrange", "install", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation.

[0042] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model will not explain the control mode and circuit connection in detail.

[0043] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A sampling device for an airport oil depot recovery tank, comprising a mounting plate (1), characterized in that: A locking bolt (101) is provided on the mounting plate (1), a moving tube (2) is slidably connected to the mounting plate (1), a support disk (21) is provided on the circumferential side wall of the moving tube (2) near the top, a rotating disk (22) is connected to the top of the support disk (21) for limited rotation, a suction tube (23) is provided at an equal angle on the rotating disk (22), a discharge tube (231) is provided at the top of the suction tube (23), a pump body (221) is provided at the top of the rotating disk (22), a first connecting tube (222) is threadedly connected to the input end of the pump body (221), the first connecting tube (222) is communicated with the discharge tube (231), and the output end of the pump body (221) is communicated with the sampling bottle (223) through a second connecting tube (2231).

2. The sampling device for airport oil depot recovery tank according to claim 1, characterized in that: A fixed housing (11) is provided at the top of the mounting plate (1), a worm gear (113) is rotatably connected inside the fixed housing (11), the worm gear (113) is concentric with the moving tube (2) and is threadedly connected to the moving tube (2), a worm (112) is rotatably connected inside the fixed housing (11), and the worm gear (112) is meshedly connected to the worm gear (113).

3. The sampling device for airport oil depot recovery tank according to claim 1, characterized in that: A push rod (24) is slidably connected to the movable tube (2), a valve body (232) is provided at the bottom of the suction tube (23), the bottom end of the push rod (24) is rotatably connected to a rotating seat on the side wall of the valve body (232), a protrusion (241) is provided at the top of the push rod (24), a spring (242) is sleeved near the top of the push rod (24), and a push block (243) is provided at the top of the rotating disk (22).

4. The sampling device for airport oil depot recovery tank according to claim 3, characterized in that: A spring (242) is sleeved on a position near the top end of the push rod (24).

5. The sampling device for airport oil depot recovery tank according to claim 1, characterized in that: A fixed block (3) is fixedly provided at the bottom end of the mounting plate (1) at an equal angle, a moving rod (31) is slidably connected to the fixed block (3), a fixed arc block (32) is provided at the inner end of the moving rod (31), and a sponge (33) is provided on the inner side wall of the fixed arc block (32).

6. The sampling device for airport oil depot recovery tank according to claim 5, characterized in that: The bottom end of the mounting plate (1) is rotatably connected to an outer gear ring (34), a second protrusion (341) is provided on the inner side of the outer gear ring (34), and the second protrusion (341) abuts against the outer end of the moving rod (31). The mounting plate (1) is rotatably connected to a rotating shaft (35), a gear (351) is provided at the bottom end of the rotating shaft (35), and the gear (351) is meshed with the outer gear ring (34).

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