CN211148123U

CN211148123U - Floating ball connecting device in petroleum surface water sampler

Info

Publication number: CN211148123U
Application number: CN201921757879.9U
Authority: CN
Inventors: 顾晓霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-07-31
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a floater coupling device among petroleum type sewage sample thief has solved a great deal of inconvenience that current sample thief exists when carrying out the water operation, the technical measure who takes: the utility model provides a floater coupling device in petroleum type sewage sample thief, the sample thief including the mount that is used for fixed sampling bottle, the upper end on the mount has the floater through the rope hookup, its characterized in that, including the support frame that is used for strutting floater and mount, the support frame is including being used for leaning on the lock ring that leans on the floater downside, the hookup has a plurality of bracing pieces on the lock ring, the outer end of bracing piece is equipped with and is used for can dismantling the draw bail of hookup with the mount.

Description

Floating ball connecting device in petroleum surface water sampler

Technical Field

The utility model relates to a petroleum type surface water sample thief especially relates to the coupling device who is used for realizing the floater hookup in this adopter.

Background

Petroleum pollution is used as an important monitoring item of water body pollution, and a sampler is required to be used for sampling and detecting the water body. When water sampling is carried out, the sampling bottle needs to be immersed to the depth of 30CM under water, and the sampling bottle is lifted upwards while sampling is carried out. The existing sampler is provided with a floating ball made of metal materials, and the floating ball is connected with the sampler through a rope. After the sampler is put down, the sampling bottle sinks along with the sampler, the experience is used for waiting for a certain time, the floating ball floats on the water surface, the rope is in a stretching state, the sampling bottle reaches the target depth, and then the pull rope connected to the floating ball is pulled to realize the sampling of the water body.

The Chinese utility model patent (publication number: CN 204142522U) discloses a petroleum surface water sampler, which comprises a floating ball, a positioning rope, a lifting rope, a sampling basket fixing frame, a bottle plug, a sampling bottle, a circular ring, a glass body, a T-shaped rod, a spring, a fixer and a sampling basket chassis. Wherein sampling basket chassis and door frame shape sampling basket mount are connected and are constituted the sampling basket, place the sampling bottle on the sampling basket chassis, the spacing hole of a plurality of intercommunications is vertically equipped with on the frame of sampling basket mount both sides. The ring suit has the T shape pole that passes the spacing hole of sampling basket mount on the ring circumference, and the cover has spring and fixer in proper order on the T shape pole, and the fixer can stretch into the spacing hole that stretches out sampling basket mount both sides under the effect of spring. One end of the positioning rope is connected with the floating ball, and the other end of the positioning rope penetrates through a hole in the center of the bottle plug and extends into the sampling bottle to be connected with the glass body. The utility model discloses can replace traditional screw fixation through fixer and spacing hole are fixed, can fix the sampling bottle simple and fast ground, device simple structure, the practicality is strong.

In the sampler, the connection between the sampler and the floating ball is realized through a soft rope. In the process of sampling operation, the soft rope enables the movement freedom degree of the sampler to be large, and when the sampling bottle is initially contacted with the water surface, the sampling bottle is easy to topple over together with the sampler due to the hollow sampling bottle, and an oil film on the water surface can be poured into the bottle mouth, which is forbidden by the operation regulations of the sampling operation. The existence of some unpredictable obstacles below the water surface or the toppling of the sampling bottle causes the sinking speed of the sampling bottle following the sampler each time to be uncontrollable, and the error caused by the empirical sampling operation is larger. The floating ball is relatively large, so that the floating ball can block the sight of the sampler during sampling, the water entering state of the sampler cannot be visually shown, the floating ball and the sampling bottle collide with each other sometimes, and the sampling bottle made of glass can be broken even. Therefore, the sampling operation of the existing sampler is relatively troublesome, and the detected data obtained by sampling have large difference.

Disclosure of Invention

In order to overcome the above-mentioned defects, the utility model discloses the technical problem that needs to solve is: provides a floating ball connecting device in a petroleum surface water sampler, so that the sampling operation by using the sampler is convenient and quick.

For solving the technical problem, the technical scheme of the utility model: the utility model provides a floater coupling device in petroleum type sewage sample thief, the sample thief including the mount that is used for fixed sampling bottle, the upper end on the mount has the floater through the rope hookup, its characterized in that, including the support frame that is used for strutting floater and mount, the support frame is including being used for leaning on the lock ring that leans on the floater downside, the hookup has a plurality of bracing pieces on the lock ring, the outer end of bracing piece is equipped with and is used for can dismantling the draw bail of hookup with the mount.

In the coupling device, the floating ball can be firstly coupled to the fixed frame, and then the supporting frame is arranged between the floating ball and the fixed frame before sampling operation is carried out. Or the floating ball can be connected to the fixed frame after the supporting frame is arranged. The support frame is arranged to separate the floating ball from the fixed frame, and the floating ball is connected with the fixed frame in a hard mode. When the floating ball type movable support is not used at ordinary times, the support frame can be detached from the position between the floating ball and the fixed frame, and therefore the floating ball type movable support is convenient to carry and move.

Furthermore, the outer end of the fixing frame is provided with an annular ring, and the connecting structure is used for being connected with the annular ring. The outer end of the fixing frame is provided with the annular ring, so that the connection and fixation between the connection structure and the annular ring are convenient, and the connection position does not need to be considered too much during connection.

Further, the connecting structure is a U-shaped fork opening which is used for being forked on the annular ring. The fork opening is directly forked on the annular ring, so that the arrangement of the support frame is conveniently and quickly realized.

Furthermore, the end part of the fork opening is movably provided with a C-shaped hoop sheet, and the hoop sheet and the fork opening are used for wrapping the periphery of the annular ring. One side of the hoop sheet is hinged to one side of the fork opening, and the other sides of the hoop sheet and the fork opening are generally provided with clamping structures to realize connection. By arranging the hoop sheet, the connection firmness between the connection structure and the annular ring is good, and the support frame is favorably and stably kept between the floating ball and the fixed frame.

Furthermore, a through gap is arranged on the support ring. The gap is arranged for the rope connecting the floating ball and the fixing frame to pass through, which is convenient for the arrangement of the supporting frame. In addition, due to the existence of the gap, the support ring can have radial change with a certain range, so that the support frame is convenient to install, and the floating ball, the support frame and the fixing frame can be connected into a stable whole.

Furthermore, the mouth part at the upper end of the support ring is matched with the peripheral surface of the floating ball. The upper port of the support ball is also set into an arc surface so as to be convenient for being attached to the outer surface of the floating ball, and the connection stability of the floating ball and the support ring can be effectively ensured.

The beneficial effects of the utility model reside in that: through set up the support frame between floater and mount for the floater is separated by the support frame with the mount, and when the surface water sampling, the floater can not collide with the sampling bottle mutually. Because under the action of the supporting frame, the floating ball is approximately in hard connection with the fixing frame, when the sampler is placed downwards, the sampler and the sampling bottle are not easy to topple over under the action of the gravity of the floating ball, the sampler can destroy an oil film on the water surface, and the water body can be accurately sampled. Also because floater, support frame and sample thief three are linked into a whole, and the floater can push down the sample thief, when the floater floats, the sampling bottle has arrived the target degree of depth to hold for the opportunity of sampling provides convenience, make the experience factor in the sampling operation process rely on for a short time, convenient operation. Because the support frame and the fixing frame are detachably connected, the support frame can be assembled only during sampling operation, thereby facilitating the carrying of the sampler and the taking of the sampling bottle.

Drawings

Fig. 1 is a structural diagram of a conventional sampler.

Fig. 2 is a block diagram of a sampler with the present coupling device.

Fig. 3 is a structural view of the support stand.

Detailed Description

With the attached drawings, the floating ball connecting device in the petroleum surface water sampler is used for realizing the connection between the floating ball 1 and the sampler, so that the floating ball 1 and the sampler are separated during sampling operation. The sampler applied to the structure comprises a fixed frame 3, wherein the bottom end of the fixed frame 3 is provided with a base 33, two connecting rods 32 are fixedly connected on the base 33 in a connecting way, the two connecting rods 32 extend towards the upper side of the base 33, and a pressure hoop 31 is movably bridged between the two connecting rods 32. The bottom of the sampling bottle 4 rests on the fixed base, and the press hoop 31 is used for pressing and connecting the neck of the sampling bottle 4 from the upper side, so that the sampling bottle 4 is kept on the fixed frame 3. The upper end of the fixing frame 3 is also connected with a floating ball 1 through a rope 2, and when the floating ball 1 floats on the water surface in the water body sampling process, the sampling bottle 4 is positioned at the position of 30CM below the water surface. The floating ball 1 and the sampling bottle 4 are required to be in relative positions in the process of operation, which can be realized by selecting and testing the parameters related to the sampler, the rope 2 and the floating ball 1.

The connecting device comprises a supporting frame 5 for expanding the floating ball 1 and the fixing frame 3 besides the rope 2. The support frame 5 comprises a ring-shaped support ring 51, a plurality of support rods 52 are connected to the support ring 51, and the number of the support rods 52 is generally three. The support rods 52 extend out towards the same side of the support ring 51, and the outer ends of the support rods 52 are provided with detachable connecting structures. The support frame 5 is also involved in the connection of the floating ball 1, and before water body sampling is carried out, the support frame 5 needs to be assembled between the floating ball 1 and the fixed frame 3. After the support frame 5 is assembled in place, the support ring 51 is abutted against the floating ball 1, the rope 2 is positioned in the support ring 51, and the connecting structure is detachably connected to the fixed frame 3. The outer ends of the two connecting rods 32 are fixedly welded with a circular ring-shaped annular ring 34, and the connecting structure on the supporting rod 52 is detachably connected to the annular ring 34.

One embodiment of the coupling structure is a U-shaped fork 54, which fork 54 is adapted to be received by the annular ring 34 when the support 5 is in place. Another embodiment of the coupling structure can be wrapped around the ring 34, that is, a hoop piece is hinged on one side of the fork 54, the hoop piece is C-shaped, and a clamping structure which can be clamped with each other is arranged between the other side of the hoop piece and the other side of the fork 54. After the fork 54 is forked on the annular ring 34, the strap is snapped from the underside of the annular ring 34 to the other side of the fork 54 to complete the coupling.

The support ring 51 is provided with a through notch 53, the floating ball 1 is firstly connected with the fixed frame 3 through the rope 2, when the support frame 5 is installed, the rope 2 passes through the notch 53, the support ring 51 is abutted against the floating ball 1 in the direction of tightening the rope 2, the support rod 52 is pulled towards the outer side, and the fork mouth 54 is forked on the annular ring 34.

In order to improve the connection stability between the support ring 51 and the floating ball 1, the mouth of the upper end of the support ring 51 is matched with the outer peripheral surface of the floating ball 1, that is, a cambered surface structure is arranged at the mouth of the upper end of the support ring 51, and after the support ring is assembled in place, the cambered surface structure is attached to the outer surface of the floating ball 1.

Claims

1. The utility model provides a floater coupling device in petroleum class surface water sample thief, the sample thief including the mount that is used for fixed sampling bottle, the upper end on the mount has the floater through the rope hookup, its characterized in that, including the support frame that is used for strutting floater and mount, the support frame is including being used for leaning on the lock ring that leans on the floater downside, the hookup has a plurality of bracing pieces on the lock ring, the outer end of bracing piece is equipped with and is used for can dismantling the draw bail of hookup with the mount.

2. The floating ball coupling device according to claim 1, wherein an annular ring is provided at an outer end of the fixing frame, and the coupling structure is adapted to be coupled to the annular ring.

3. The float ball coupling device according to claim 2, wherein said coupling structure is a U-shaped fork adapted to be forked on the annular ring.

4. The floating ball coupling device according to claim 3, wherein a C-shaped hoop piece is movably arranged at the end of the fork mouth, and the hoop piece and the fork mouth are used for wrapping the periphery of the annular ring.

5. The float ball coupling device according to any one of claims 1 to 4, wherein said support ring is provided with a through notch.

6. The floating ball coupling device of claim 5, wherein the port of the support ring is adapted to the outer surface of the floating ball.