CN220729709U - Urban underground sewage detection sampling device - Google Patents

Abstract

The utility model discloses an urban underground sewage detection sampling device which comprises a sampling cover, wherein a connecting sleeve is fixedly arranged at the upper end of the inside of the sampling cover, a reset spring is fixedly arranged at the upper end of the inside of the connecting sleeve, a connecting rod is fixedly arranged at the lower end of the connecting block, the lower end of the connecting rod is movably inserted into the outer side of the connecting sleeve, a sampling tank is fixedly arranged at the lower end of the connecting rod, a sealing structure is arranged in the sewage pipe, sampled sewage is stored in the sampling tank, when the sewage is required to be taken out, the sewage pipe can be inserted into a bottle for storing sewage samples, a push ring is contacted with a bottle mouth, and the push ring drives a push block to move along a moving groove along with the insertion of the sewage pipe, and the push block drives the sealing block to move upwards through a push rod, so that the sealing block is separated from the sealing ring, the sewage in the sampling tank is discharged through the sewage pipe, the sewage is quickly discharged without the contact between a worker and the sampling tank and the sampling cover by hands, and the adhesion of the sewage on the hands of the worker is avoided.

Description

Urban underground sewage detection sampling device

Technical Field

The utility model relates to the technical field of sewage detection sampling devices, in particular to an urban underground sewage detection sampling device.

Background

The environment monitoring is the basis of scientific management environment and environment law enforcement supervision, is the essential basic work of environment protection, and the core objective of the environment monitoring is to provide data of the current situation of environment quality and change trend, judge the environment quality, evaluate the current main environmental problem and serve for environment management. The condition of urban underground sewage is an indispensable content in environmental monitoring, and a sewage detection sampling device is needed when the urban underground sewage is sampled;

through retrieving, disclose a public number CN218157008U with urban underground sewage detection sampling device, include: the device comprises a device supporting rod, a handle, a material taking frame and a material taking cylinder, wherein the handle is arranged at the top of the device supporting rod, the material taking frame is arranged at the bottom of the device supporting rod, and the material taking cylinder is rotatably arranged on the inner wall of the material taking frame; the inside of equipment branch is run through there is the threaded rod, the bottom side at the handle is connected to the threaded rod, the spout has been seted up to the surface of threaded rod, is close to the spout the inner wall of equipment branch is connected with the slider. According to the urban underground sewage detection sampling device for environment monitoring, through the cooperation of the internal thread pipe, the threaded rod, the sliding groove, the sliding block, the rotary groove and the rotary block, the internal thread pipe can rotate to drive the rotary groove to rotate on the surface of the rotary block, meanwhile, the threaded rod can be driven to longitudinally move when the internal thread pipe rotates, and the handle can be driven to longitudinally move by the longitudinal movement of the threaded rod, so that the length of the device can be rapidly adjusted;

although current sewage detection sampling device satisfies user's user demand to a certain extent, still there is certain problem in the in-process of using, for example, current sewage detection sampling device is after the sample to sewage, can't carry out fine sealed save to the sewage of sample, after sewage takes out, causes the pungent smell of sewage very easily to scatter, polluted environment, and when the sample is taken back in addition, also causes the sewage to spill easily, when influencing the sample volume, causes the pollution to surrounding environment.

Disclosure of Invention

The utility model aims to provide a device for detecting and sampling urban underground sewage, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the urban underground sewage detection sampling device comprises an extraction rod fixedly arranged at the upper end of a sampling cover, a pull rod is movably arranged in the extraction rod, the lower end of the pull rod is fixedly connected with a connecting block, and a limiting structure is arranged between the extraction rod and the pull rod.

Preferably, the upper end of the sampling tank is fixedly provided with a brush ring, the filter screen ring is arranged in the sampling cover, the lower end of the filter screen ring is movably inserted in the sampling tank, and the inner ring of the brush ring is attached to the surface of the filter screen ring.

Preferably, the limiting component comprises an L-shaped groove, and the L-shaped groove is formed in two sides of the upper end of the extraction rod.

Preferably, the upper end movable mounting of pull rod has the movable block, the both sides of movable block are all fixed mounting has the stopper, the L-shaped groove is run through to the one end of stopper, the outside movable mounting of extracting rod has the adjusting ring that is connected with the stopper.

Preferably, the sealing structure comprises a sealing ring, the sealing ring is fixedly arranged in the drain pipe, and a sealing sleeve is fixedly arranged in the drain pipe.

Preferably, a compression spring is fixedly installed in the sealing sleeve, a moving block is fixedly installed at one end of the compression spring, a movable rod is fixedly installed at one side of the moving block, a sealing block is fixedly installed at one end of the movable rod, and the sealing block is clamped with the sealing ring.

Preferably, the both sides of blow off pipe have all been seted up and have been removed the groove, the inside activity in removal groove is interluded has the ejector pad, the outside movable sleeve of blow off pipe is equipped with the push ring that is connected with the ejector pad, the lower extreme fixed mounting of sealing block has the ejector pin, the lower extreme of ejector pin and the one end fixed connection of ejector pad.

Preferably, the surface of the pushing block is fixedly provided with a barrier strip, the barrier strip is positioned on one side of the moving groove, the width of the barrier strip is larger than that of the moving groove, and the length of the barrier strip is larger than twice the length of the moving groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has simple structure, the whole device has the function of sealing and sampling by arranging the sampling tank, a user puts the sampling cover and the sampling tank into sewage through the extraction rod, the sewage enters the inside of the sampling tank through a gap between the sampling cover and the sampling tank, after sampling, the user pulls the adjusting ring upwards, the adjusting ring drives the pull rod to move upwards, the pull rod drives the sampling tank to move upwards through the connecting block and the connecting rod, the sampling cover is connected with the sampling tank, the sewage inside the sampling tank can be sealed, the phenomenon that the pungent smell is scattered when the sampling cover and the sampling tank are taken out is avoided, the adjusting ring drives the limiting block to move to the vertical maximum position along the L-shaped groove when the sampling cover and the sampling tank are connected, the user can rotate the adjusting ring, the adjusting ring drives the limiting block to move along the transverse groove of the L-shaped groove, the limiting block can not move downwards, the positions of the pull rod and the sampling tank can be well connected with the sampling cover, the filtering screen ring is convenient for filtering impurities of the sewage, when the filtering screen ring is blocked, the user can move up and down the filtering screen ring repeatedly, and the filtering screen ring is prevented from being blocked by the filtering screen ring;

2. according to the utility model, the whole device has the effect of quick sewage discharge through the arrangement of the sewage discharge pipe, the sewage after sampling is stored in the sampling tank, when the sewage is required to be taken out, the sewage discharge pipe can be inserted into a bottle for storing a sewage sample, the push ring is contacted with the bottle mouth, the push ring drives the push block to move along the moving groove along with the insertion of the sewage discharge pipe, the push block drives the sealing block to move upwards through the ejector rod, so that the sealing block is separated from the sealing ring, the sewage in the sampling tank is discharged through the sewage pipe, quick sewage discharge is performed, a worker does not need to contact the sampling tank and the sampling cover by hand, and the adhesion of the sewage on the hand of the worker is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of one end of the extraction rod according to the present utility model;

FIG. 4 is a schematic diagram of a sample tank according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a sample tank according to the present utility model;

fig. 6 is an enlarged view of fig. 5B according to the present utility model.

In the figure: 1. a sampling cover; 2. a sampling tank; 3. a filter screen ring; 4. a blow-down pipe; 5. extracting a rod; 6. an L-shaped groove; 7. an adjusting ring; 8. a pull rod; 9. a movable block; 10. a limiting block; 11. connecting sleeves; 12. a connecting block; 13. a connecting rod; 14. a return spring; 15. a brush ring; 16. a seal ring; 17. sealing sleeve; 18. a moving block; 19. a compression spring; 20. a movable rod; 21. a sealing block; 22. a push rod; 23. a pushing block; 24. a barrier strip; 25. a push ring; 26. and a moving groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 4 and 5, an embodiment of the present utility model is provided: the utility model provides an urban underground sewage detects sampling device, including sampling lid 1, the inside upper end fixed mounting of sampling lid 1 has adapter sleeve 11, the inside upper end fixed mounting of adapter sleeve 11 has reset spring 14, the lower extreme fixed mounting of reset spring 14 has connecting block 12, the lower extreme fixed mounting of connecting block 12 has connecting rod 13, the lower extreme activity of connecting rod 13 alternates in the outside of adapter sleeve 11, and this fixed mounting has sampling jar 2, the upper end fixed mounting of sampling lid 1 has extraction rod 5, the inside movable mounting of extraction rod 5 has pull rod 8, the lower extreme and the connecting block 12 fixed connection of pull rod 8.

Wherein, through setting up of sample jar 2 for whole device has the function of sealed sample, and the user is put into sewage with sample lid 1 and sample jar 2 through extracting the pole 5, and sewage enters into the inside of sample jar 2 through the gap between sample lid 1 and the sample jar 2, and after the sample, the user upwards pulls adjusting ring 7, and adjusting ring 7 drives pull rod 8 and upwards moves, and pull rod 8 drives sample jar 2 upwards through connecting block 12 and connecting rod 13, makes sample lid 1 be connected with sample jar 2, can seal the inside sewage of sample jar 2, and when avoiding taking out, the pungent smell is scattered, pollutes operational environment.

Example 2

Referring to fig. 4 and 5, an embodiment of the present utility model is provided: the utility model provides a city underground sewage detects sampling device, the upper end fixed mounting of sampling jar 2 has brush ring 15, and the internally mounted of sampling lid 1 has filter screen circle 3, and the lower extreme activity of filter screen circle 3 alternates in the inside of sampling jar 2, and the inner circle of brush ring 15 is laminated with the surface of filter screen circle 3 mutually.

Wherein, under the effect of filter screen circle 3, be convenient for filter the impurity of sewage, when filter screen circle 3 blocks up, the user can reciprocate pull rod 8 through the oscilaltion for sample jar 2 reciprocates along filter screen circle 3, clears up the surface of filter screen circle 3 through brush ring 15, avoids filter screen circle 3 to block up, influences the sample.

Example 3

Referring to fig. 1 to 3, an embodiment of the present utility model provides: urban underground sewage detects sampling device, is provided with limit structure between extracting pole 5 and the pull rod 8, and spacing subassembly includes L-shaped groove 6, and L-shaped groove 6 is seted up in the both sides of extracting pole 5 upper end, and the upper end movable mounting of pull rod 8 has movable block 9, and the equal fixed mounting in both sides of movable block 9 has stopper 10, and the one end of stopper 10 runs through L-shaped groove 6, and the outside movable mounting of extracting pole 5 has adjusting ring 7 that is connected with stopper 10.

Wherein, when sample lid 1 and sample jar 2 are connected, adjusting ring 7 drives stopper 10 and removes vertical biggest position department along L shape groove 6, and the user can rotate adjusting ring 7, and adjusting ring 7 drives stopper 10 and removes along the horizontal groove of L shape groove 6 for stopper 10 can't move down, carries out spacingly to the position of pull rod 8 and sample jar 2, makes sample jar 2 can carry out fine connection with sample lid 1.

Example 4

Referring to fig. 5 and 6, an embodiment of the present utility model is provided: the urban underground sewage detection sampling device is characterized in that a sewage discharge pipe 4 is arranged at the lower end of a sampling tank 2, a sealing structure is arranged in the sewage discharge pipe 4, the sealing structure comprises a sealing ring 16, the sealing ring 16 is fixedly arranged in the sewage discharge pipe 4, a sealing sleeve 17 is fixedly arranged in the sewage discharge pipe 4, a compression spring 19 is fixedly arranged in the sealing sleeve 17, one end of the compression spring 19 is fixedly provided with a moving block 18, one side of the moving block 18 is fixedly provided with a movable rod 20, one end of the movable rod 20 is fixedly provided with a sealing block 21, the sealing block 21 is clamped with the sealing ring 16, both sides of the sewage discharge pipe 4 are provided with movable grooves 26, a push block 23 is movably inserted in the movable groove 26, a push ring 25 connected with the push block 23 is movably sleeved on the outer side of the sewage discharge pipe 4, the lower end of the sealing block 21 is fixedly provided with a push rod 22, and the lower end of the push rod 22 is fixedly connected with one end of the push block 23;

wherein, through the setting of blow off pipe 4, make whole device have the effect of quick blowdown, the inside in sampling jar 2 is deposited to the sewage after the sample, when needs take out, can insert the bottle the inside of depositing the sewage sample with blow off pipe 4, push away ring 25 and bottleneck contact department, along with the insertion of blow off pipe 4, push away ring 25 drives push away block 23 and moves along shifting chute 26, push away block 23 passes through ejector pin 22 and drives sealing block 21 upward movement, make sealing block 21 break away from with sealing ring 16 mutually, the inside sewage of sampling jar 2 is discharged through the sewage pipe, carry out quick blowdown, need not the staff with sampling jar 2 and sampling lid 1 contact, the adhesion of sewage on staff's hand has been avoided.

Example 4

Referring to fig. 5 and 6, an embodiment of the present utility model is provided: in the urban underground sewage detection sampling device, the surface of the push block 23 is fixedly provided with the barrier strip 24, the barrier strip 24 is positioned on one side of the movable groove 26, the width of the barrier strip 24 is larger than that of the movable groove 26, and the length of the barrier strip 24 is larger than twice the length of the movable groove 26;

wherein, under the effect of blend stop 24 for when push block 23 removed, the blend stop 24 can shelter from the removal groove 26 all the time, avoids the sewage, and sewage flows out through the removal groove 26, influences the blowdown effect.

Working principle: the user puts into the sewage with sampling lid 1 and sampling jar 2 through extracting pole 5, sewage enters into the inside of sampling jar 2 through the gap between sampling lid 1 and the sampling jar 2, after the sample, the user upwards pulls adjusting ring 7, adjusting ring 7 drives pull rod 8 upwards to remove, pull rod 8 passes through connecting block 12 and connecting rod 13 and drives sampling jar 2 upwards, make sampling lid 1 be connected with sampling jar 2, can seal the sewage of sampling jar 2 inside, avoid taking out, the pungent smell is scattered, pollute operational environment, when sampling lid 1 and sampling jar 2 are connected, adjusting ring 7 drives stopper 10 and moves to vertical maximum position department along L-shaped groove 6, the user can rotate adjusting ring 7, adjusting ring 7 drives stopper 10 and moves along L-shaped groove 6's transverse groove, make stopper 10 unable to move down, the positions of the pull rod 8 and the sampling tank 2 are limited, so that the sampling tank 2 can be well connected with the sampling cover 1, under the action of the filter screen ring 3, impurities of sewage can be filtered conveniently, when the filter screen ring 3 is blocked, a user can repeatedly move up and down through the pull rod 8 to enable the sampling tank 2 to move up and down along the filter screen ring 3, the surface of the filter screen ring 3 is cleaned through the brush ring 15, the filter screen ring 3 is prevented from being blocked, sampling is influenced, the sampled sewage is stored in the sampling tank 2, when the sewage is required to be taken out, a sewage drain pipe 4 can be inserted into a bottle for storing a sewage sample, the push ring 25 is contacted with a bottle mouth, the push ring 25 drives the push block 23 to move along the moving groove 26 along with the insertion of the sewage drain pipe 4, the push block 23 drives the sealing block 21 to move upwards through the ejector rod 22, the sealing block 21 is separated from the sealing ring 16, the inside sewage of sample jar 2 discharges through the sewer pipe, carries out quick blowdown, need not the staff with sample jar 2 and sample lid 1 contact, avoided sewage adhesion on the staff's hand.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. Urban underground sewage detects sampling device, including sample lid (1) and spacing subassembly, its characterized in that: the utility model discloses a sampling device, including sampling lid, connecting sleeve, connecting rod (5), extracting rod (8), connecting rod (8) and connecting block (12) fixed connection, extracting rod (5) and limit structure are provided with between extracting rod (8), sampling lid (1) inside upper end fixed mounting has connecting sleeve (11), connecting sleeve (11) in the inside upper end fixed mounting of upper end, connecting sleeve (11), reset spring (14) in the inside upper end fixed mounting of connecting sleeve (11), connecting block (12)'s lower extreme fixed mounting has connecting rod (13), the lower extreme activity of connecting rod (13) alternates in the outside of connecting sleeve (11), and this fixed mounting has sampling jar (2), the lower extreme of sampling jar (2) is provided with blow off pipe (4), the inside of blow off pipe (4) is provided with seal structure, the upper end fixed mounting of sampling lid (1) has extracting rod (5), the inside movable mounting of extracting rod (5) has pull rod (8), the lower extreme and connecting block (12) fixed connection.

2. The urban underground sewage detection sampling device according to claim 1, characterized in that: the utility model discloses a sampling tank, including sample jar (2), brush ring (15) fixed mounting in the upper end of sample jar (2), internally mounted of sample lid (1) has filter screen circle (3), the lower extreme activity of filter screen circle (3) alternates in the inside of sample jar (2), the inner circle of brush ring (15) is laminated with the surface of filter screen circle (3) mutually.

3. The urban underground sewage detection sampling device according to claim 1, characterized in that: the limiting component comprises an L-shaped groove (6), and the L-shaped groove (6) is formed in two sides of the upper end of the extraction rod (5).

4. A municipal underground sewage detection sampling device according to claim 3, wherein: the upper end movable mounting of pull rod (8) has movable block (9), the both sides of movable block (9) are all fixed mounting stopper (10), L-shaped groove (6) are run through to the one end of stopper (10), the outside movable mounting of extracting rod (5) has adjusting ring (7) that are connected with stopper (10).

5. The urban underground sewage detection sampling device according to claim 1, characterized in that: the sealing structure comprises a sealing ring (16), the sealing ring (16) is fixedly arranged in the drain pipe (4), and a sealing sleeve (17) is fixedly arranged in the drain pipe (4).

6. The urban underground sewage detection sampling device according to claim 5, characterized in that: the sealing sleeve is characterized in that a compression spring (19) is fixedly arranged in the sealing sleeve (17), a moving block (18) is fixedly arranged at one end of the compression spring (19), a movable rod (20) is fixedly arranged at one side of the moving block (18), a sealing block (21) is fixedly arranged at one end of the movable rod (20), and the sealing block (21) is clamped with the sealing ring (16).

7. The urban underground sewage detection sampling device according to claim 6, characterized in that: the utility model discloses a sewage treatment device, including blow off pipe (4), ejector pin (22) is fixed mounting in the lower extreme of sealing block (21), movable groove (26) have all been seted up to both sides of blow off pipe (4), the inside activity of movable groove (26) is interlude has ejector pad (23), the outside movable sleeve of blow off pipe (4) is equipped with push ring (25) that are connected with ejector pad (23), the lower extreme of ejector pin (22) and the one end fixed connection of ejector pad (23).

8. The urban underground sewage detection sampling device according to claim 7, characterized in that: the surface fixed mounting of ejector pad (23) has blend stop (24), blend stop (24) are located one side of removal groove (26), the width of blend stop (24) is greater than the width of removal groove (26), the length of blend stop (24) is greater than twice of removal groove (26) length.