CN218778739U - Sewage sampler - Google Patents

Abstract

The utility model relates to a sewage sampler, including cage and bottle, the cage includes support body, closing cap subassembly and counter weight subassembly, the cage is still including arranging the protective assembly between annular cutting ferrule and bottom plate, protective assembly includes annular post, two location depression bars and a movable depression bar, and every location depression bar outside all rotates and is connected with two screw rods that parallel, the equal threaded connection of screw rod has annular post, activity depression bar outside rigid coupling has two guide arms that parallel, guide arm sliding connection is to annular post, the guide arm is equipped with first spiral spring at activity depression bar and annular post intervalve cover. The utility model discloses simple structure, protection component can prevent that the bottle from dropping from the cage side, can make the bottle of its different diameters of adaptation through the concrete position of adjustment location depression bar simultaneously, has stronger commonality.

Description

Sewage sampler

Technical Field

The utility model relates to a sewage detection technology field especially relates to a sewage sampler.

Background

Environmental monitoring refers to the activity of monitoring and measuring environmental quality conditions by an environmental monitoring mechanism. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The content of environment monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecological system. In the environmental monitoring work, need use sewage sampling device to the convenient detection to sewage. In order to ensure the precision, multiple sampling is generally needed, and a detected numerical value is obtained by using a certain algorithm, but when the depth of a river or a sewage pool is deeper, the distribution of pollutants at different depths is different, so that only surface pollution numerical values can be obtained by sampling on the surface, and the whole numerical value of a sewage area is difficult to accurately obtain due to the difficulty in sampling sewage at different depths. The applicant has previously applied for a patent, patent publication No. CN211855965U, the patent name is a sewage depthkeeping sampling device, including cage and bottle, wherein, the cage includes door type support body, a pedestal, closing cap subassembly and counter weight subassembly, under quiescent condition, spring part promotes the lid and seals the bottleneck, put into sewage through first lifting rope with cage and empty bottle and set for the degree of depth, the staff passes through the rings of second lifting rope pulling closing cap subassembly, rings pulling slide bar and lid are upwards, spring part compression, the upper shed of bottle is easily opened, and then the sewage of the set for the degree of depth of filling, thereby realize taking a sample at the sewage of the set for the degree of depth department. However, this sampling device can't adapt to different diameter bottles when preventing that the bottle from falling from the cage side, and the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a sewage sampler.

The utility model discloses a realize through following technical scheme:

the utility model provides a sewage sampler, includes cage and bottle, the cage includes support body, closing cap subassembly and counter weight subassembly, the support body includes from last roof, annular cutting ferrule and the bottom plate that sets up to equal level down, the rigid coupling has a plurality of spliced poles that parallel between roof and bottom plate, bottom plate mid-mounting has the detachable collet, a serial communication port, the cage still includes the protective component who arranges in annular cutting ferrule and bottom plate, protective component includes the annular post of arranging with annular cutting ferrule is coaxial, locates two location depression bars and a movable pressure bar in the annular post, annular post outside rigid coupling to spliced pole, location depression bar and movable pressure bar all are on a parallel with the axis of annular post, and every location depression bar outside all rotates and is connected with two screw rods that parallel, the equal threaded connection of screw rod to annular post, movable pressure bar outside rigid coupling has two guide arms that parallel, guide arm sliding connection is to annular post, the guide arm is equipped with first spiral spring at activity depression bar and annular post intervallecular.

Preferably, the guide rods corresponding to the movable pressure rods and the screw rods corresponding to the two positioning pressure rods are distributed at equal angles around the axis of the annular column.

Preferably, the annular column is fixedly connected with a threaded sleeve at the outer wall position corresponding to the screw rod, and the annular column is fixedly connected with a guide sleeve at the outer wall position corresponding to the guide rod.

Preferably, the inner sides of the positioning compression rod and the movable compression rod are both provided with buffer layers.

Preferably, the tail end of each screw rod is provided with a handle, and the tail ends of the two guide rods are fixedly connected to the same grab handle.

Preferably, the bottom support is in threaded connection with the bottom plate, and a rotary handle is arranged on the lower side face of the bottom support.

The utility model has the advantages that:

the utility model discloses simple structure, protection component can prevent that the bottle from dropping from cage side, can make the bottle of its different diameters of adaptation simultaneously through the concrete position of adjustment location depression bar, there is stronger commonality, the thread bush can improve protection component's structural stability with the guide pin bushing, when the antiskid cushion played protection cushioning effect to the bottle, can play anti-skidding effect, make location depression bar and activity depression bar cooperate and can compress tightly the bottle more steadily, the staff of being convenient for rotates the screw rod handle, the grab handle staff of being convenient for stimulates the guide arm.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the protection assembly of the present invention.

Fig. 3 is a schematic structural view of the underside of the bottom support of the present invention.

In the figure: 1. a second coil spring; 2. a cover body; 3. a bottle body; 4. a movable pressure lever; 5. a guide sleeve; 6. a handle; 7. a guide bar; 8. a counterweight assembly; 9. a base plate; 10. rotating a handle; 11. a bottom support; 12. a screw; 13. a threaded sleeve; 14. an annular column; 15. a handle; 16. positioning the compression bar; 17. an annular ferrule; 18. connecting columns; 19. a second lifting rope; 20. a second lifting lug; 21. a first lifting rope; 22. a first lifting lug; 23. a slide bar; 24. a top plate; 25. a first coil spring.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in the figure, the utility model comprises a cage and a bottle body 3, the cage comprises a frame body, a sealing cover component and a counterweight component 8, the frame body comprises a top plate 24, an annular cutting sleeve 17 and a bottom plate 9 which are horizontally arranged from top to bottom, a plurality of parallel connecting columns 18 are fixedly connected between the top plate 24 and the bottom plate 9, the sealing cover component comprises a slide bar 23 vertically and slidably connected with the middle part of the top plate 24, a cover body 2 fixedly connected to the bottom of the slide bar 23 and a second spiral spring 1 sleeved on the periphery of the slide bar 23, the cover body 2 is matched with the bottle mouth of the bottle body 3, the second spiral spring 1 is used for pressing the cover body 2 to the direction of the bottom plate 9, a first lifting lug 22 is arranged at the top end of the slide bar 23, the first lifting lug 22 is connected with a first lifting rope 21, second lifting lugs 20 are arranged on the upper side surface of the top plate 24 on two sides of the slide bar 23, the second lifting lug 20 is connected with a second lifting rope 19, the counterweight component 8 is a counterweight block, the weight component 8 is fixedly connected to one end of the connecting column 18 close to the bottom plate 9, when the sampling device is lifted to a preset depth through the second lifting rope 19, the first lifting rope 21 is pulled, under the action of the weight component 8, the cover body 2 can overcome the pressure of the second spiral spring 1 and move towards the direction far away from the bottom plate 9, the middle part of the annular clamping sleeve 17 is provided with a avoiding hole matched with the bottle diameter of the bottle body 3, the outer side of the annular clamping sleeve 17 is fixedly connected to the connecting column 18, the middle part of the bottom plate 9 is provided with a detachable collet 11, the collet 11 is arranged at the middle part of the bottom plate 9, so that the bottle body 3 can be tightly pressed to the annular clamping sleeve 17 to limit the bottle body 3 to move along the vertical direction, the cage further comprises a protection component arranged between the annular clamping sleeve 17 and the bottom plate 9, the protection component comprises an annular column 14 coaxially arranged with the annular clamping sleeve 17, two positioning pressure rods 16 arranged in the annular column 14 and a movable pressure rod 4, the outer side of the annular column 14 is fixedly connected to the connecting column 18, the positioning compression rod 16 and the movable compression rod 4 are parallel to the axis of the annular column 14, two parallel screw rods 12 are rotatably connected to the outer side of each positioning compression rod 16, the screw rods 12 are all in threaded connection with the annular column 14, the positioning compression rod 16 can move towards the direction close to the axis of the annular column 14 or away from the axis of the annular column 14 by rotating the screw rods 12, two parallel guide rods 7 are fixedly connected to the outer side of the movable compression rod 4, the guide rods 7 are slidably connected to the annular column 14, a first spiral spring 25 is sleeved between the movable compression rod 4 and the annular column 14 of each guide rod 7, the first spiral spring 25 is used for pressing the movable compression rod 4 towards the direction close to the axis of the annular column 14, the positioning compression rod 16 and the movable compression rod 4 are matched to tightly press the bottle bodies 3, the bottle bodies 3 are prevented from falling from the side face of the cage frame, and the positioning compression rod 16 can be adapted to bottle bodies 3 with different diameters by adjusting the specific position of the positioning compression rod 16, and has strong universality.

The guide rod 7 corresponding to the movable pressure lever 4 and the screw rod 12 corresponding to the two positioning pressure levers 16 are distributed around the axis of the annular column 14 at equal angles, and when the positioning pressure levers 16 are matched with the movable pressure lever 4 to press the bottle body 3 tightly, the arrangement mode can enable the bottle body 3 to be stressed evenly.

The outer wall position of the annular column 14 corresponding to the screw 12 is fixedly connected with a threaded sleeve 13, the outer wall position of the annular column 14 corresponding to the guide rod 7 is fixedly connected with a guide sleeve 5, and the structural stability of the protection assembly can be improved.

The inner sides of the positioning compression bar 16 and the inner sides of the movable compression bars 4 are both provided with buffer layers which are anti-skidding rubber mats, so that the bottle body 3 can be protected and buffered and can be prevented from skidding, and the positioning compression bar 16 and the movable compression bars 4 are matched to compress the bottle body 3 more stably.

The tail end of each screw rod 12 is provided with a handle 15, so that workers can conveniently rotate the screw rods 12, and the tail ends of the two guide rods 7 are fixedly connected to the same grab handle 6, so that the workers can conveniently pull the guide rods 7.

The collet 11 is in threaded connection with the bottom plate 9, a rotary handle 10 is arranged on the lower side surface of the collet 11, and the collet 11 is convenient for workers to rotate.

The working principle of the utility model is that when the bottle body is tightly attached to two positioning pressure rods, the axis of the bottle body is superposed with the axis of the annular column, the grab handle is pulled outwards to enable the movable pressure rod to overcome the pressure of the first spiral spring and move towards the direction far away from the axis of the annular column, the bottle body is loaded from the bottom of the cage, the bottle mouth of the bottle body passes through the avoidance hole, the grab handle is released, the movable pressure rod moves towards the bottle body under the action of the first spiral spring, the positioning pressure rod is matched with the movable pressure rod to tightly press the bottle body, the bottle body is prevented from dropping from the side face of the cage, the bottom support is installed in the middle of the bottom plate, the bottle body can be tightly pressed to the annular clamping sleeve, and meanwhile, under the action of the second spiral spring, the cover body is tightly pressed to the bottle mouth; the sampler is hung to the preset depth of a river or a sewage pool through the second lifting rope, the first lifting rope is pulled, the cover body can overcome the pressure of the second spiral spring under the action of the counterweight assembly, the cover body is far away from the bottle opening, and sewage with the preset depth can be filled into the bottle body. The utility model discloses simple structure, protection component can prevent that the bottle from dropping from cage side, can make the bottle of its different diameters of adaptation simultaneously through the concrete position of adjustment location depression bar, there is stronger commonality, the thread bush can improve protection component's structural stability with the guide pin bushing, when the antiskid cushion played protection cushioning effect to the bottle, can play anti-skidding effect, make location depression bar and activity depression bar cooperate and can compress tightly the bottle more steadily, the staff of being convenient for rotates the screw rod handle, the grab handle staff of being convenient for stimulates the guide arm.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a sewage sampler, includes cage and bottle, the cage includes support body, closing cap subassembly and counter weight subassembly, the support body includes from last roof, annular cutting ferrule and the bottom plate that sets up to the equal level down, the rigid coupling has a plurality of spliced poles that parallel between roof and bottom plate, bottom plate mid-mounting has the detachable collet, a serial communication port, the cage is still including arranging the protective component between annular cutting ferrule and bottom plate, protective component includes the annular post with annular cutting ferrule coaxial arrangement, locates two location depression bars and a movable pressure bar in the annular post, annular post outside rigid coupling to spliced pole, location depression bar and movable pressure bar all are on a parallel with the axis of annular post, and every location depression bar outside all rotates and is connected with two screw rods that parallel, the equal threaded connection of screw rod to annular post, movable pressure bar outside rigid coupling has two guide arms that parallel, guide arm sliding connection is to annular post, the guide arm is equipped with first spiral spring between movable pressure bar and annular post.

2. The sewage sampler of claim 1, wherein the guide rods corresponding to the movable compression rods and the screw rods corresponding to the two positioning compression rods are distributed at equal angles around the axis of the annular column.

3. The wastewater sampler of claim 1, wherein the annular column is fixedly connected with a threaded sleeve at the outer wall corresponding to the screw, and the annular column is fixedly connected with a guide sleeve at the outer wall corresponding to the guide rod.

4. The sewage sampler of claim 1, wherein a buffer layer is arranged inside the positioning compression rod and inside the movable compression rod.

5. The wastewater sampler of claim 1, wherein each screw has a handle at an end thereof, and the ends of the two guide rods are fixedly connected to the same handle.

6. The sewage sampler of claim 1, wherein the mounting is threaded to the base plate, and the underside of the mounting is provided with a knob.

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