CN212612939U - Device for preventing sewer stink from diffusing - Google Patents

Abstract

The utility model discloses a device for preventing odor of a sewer from being scattered, which comprises a fixed frame matched with a sewer cover body, wherein a flexible pipeline which can be freely stretched and rolled is connected on the fixed frame, and when water enters, the pipeline is stretched and the water flows out; when no water exists, the pipeline is rolled up, so that the inside of the sewer is isolated from the external environment, and the odor in the sewer is prevented from being released. The utility model has simple structure, reasonable design, lightness and convenience, low cost and economical and environment-friendly properties; the coil spring is arranged, and the isolation and the communication between the sewer opening and a sewer pipeline are realized through the free extension of the coil spring, so that the device is simple and convenient; when no water flow exists, the flexible pipe body is closed through the coil spring, so that the sewer opening is isolated from the sewer pipeline, and odor in the sewer pipeline is prevented from being dispersed.

Description

Device for preventing sewer stink from diffusing

Technical Field

The utility model relates to an odor prevention device, especially a prevent sewer stink effluvium device.

Background

The drainage system in city is to repair drainage underdrains under road, then to repair a sewer communicated with road surface at certain intervals, and to install a grate on the sewer, through which rainwater or domestic sewage flows into underdrains to flow away. As is known, a large amount of domestic sewage can be generated in a living area, the domestic sewage can flow through a large amount of domestic sewage frequently, the domestic sewage is discharged into the sewer, and can emit unpleasant rancid odor after a long time, especially in hot summer, the odor can easily overflow out of the sewer, so that the living environment of people is greatly influenced, especially the periphery of a restaurant discharges more sewage, the odor overflows seriously, and the dining environment of people is greatly reduced.

Disclosure of Invention

In order to overcome the not enough of above-mentioned prior art, the utility model provides a prevent that sewer stink from spilling device, the utility model discloses a following technical scheme: a device for preventing odor of a sewer from being scattered comprises a fixed frame matched with a sewer cover body, so that the device can be placed in the sewer through the fixed frame, a flexible pipeline is connected to the fixed frame, the pipeline is flexible and can be made of silica gel materials or other plastic materials, so that the device is favorable for forming and deformation under the action of the gravity of water, and when water enters, the pipeline extends and the water flows out; when there is no water, the pipeline is curled up, make the inside and external environment of sewer isolated, stop the inside stink of sewer and spill out be equipped with at least one on the flexible pipeline and make its curling mechanism that freely stretches the book, like this when having rivers in the sewer, because the action of gravity of water makes curling mechanism drive flexible pipeline and stretches out, be convenient for in the water inflow sewer's the pipeline, after the rivers are dry, there is not the action of gravity oppression curling mechanism of water, curling mechanism drives flexible pipeline and contracts, make the device with the mouth of a river and sewer pipeline isolated, can effectually prevent that the stink in the sewer from spreading out.

Preferably, be equipped with top-down's through-hole on one side of soft pipeline for insert put the mechanism of crimpling, the mechanism of crimpling can be when soft pipeline shaping, pre-buried in soft pipeline in advance, and the mechanism of crimpling is a whole with soft pipeline like this, directly just can use, need not to install the mechanism of crimpling in the through-hole of soft pipeline again, convenient operation, certainly the mechanism of crimpling and soft pipeline also can be split type structure, inserts the mechanism of crimpling in the through-hole of soft pipeline after soft pipeline shaping again, and the mechanism of crimpling can not contact with sewage like this, is favorable to guaranteeing the life of the mechanism of crimpling, and when soft pipeline damage back, the mechanism of crimpling can also reuse, can not cause the waste of resource.

Preferably, the fixed frame is provided with the protective net for preventing the cigarette ends from falling into the soft pipeline to cause the soft pipeline to be burnt, the mesh size of the protective net is based on the fact that the cigarette ends cannot pass through, the protective net is made of fireproof materials, the protective net can be made of fireproof plastics or other metal materials, even if the cigarette ends are not extinguished, the protective net cannot be burnt, the protective performance of the protective net is guaranteed, the fixed frame is provided with a groove for conveniently placing the protective net, the protective net is closely placed on the fixed frame and is parallel to the rainwater grate, the cigarette ends can not fall into the soft pipeline even if the cigarette ends fall onto the protective net, the protective net is convenient for cleaning by cleaning personnel, a sewer cannot be blocked, and inconvenience cannot be caused to the cleaning by the cleaning personnel.

Preferably, the inner side of the fixed frame is provided with the hand grip for conveniently taking the device out of a sewer, so that when the device is damaged or a coil spring fails, the device can be quickly taken out of the sewer through the hand grip, the device is simple and convenient, the labor cost is not increased, the hand grip can be fixed on the fixed frame in a hinge mode or other threaded connection modes, and after the device is placed in the sewer, when the device needs to be taken out, the hand grip only needs to be pulled up, the shape of the hand grip can be designed into a proper shape according to actual needs, and meanwhile, the material of the hand grip can be rope or soft plastic or all materials.

Preferably, the curling mechanism is a coil spring, the coil spring is a flat steel belt with certain rigidity, the shape of the flexible pipeline can be correspondingly changed according to the shape of the coil spring, the number of the coil springs can be two and are respectively arranged on two sides of the flexible pipeline, so that the flexible pipeline can be better driven to stretch and curl, certainly, the number of the coil springs can also be multiple, the specific number is selected according to the hardness degree of the flexible pipeline, when the flexible pipeline is soft and easy to deform, two coil springs can be selected, and when the flexible pipeline is hard and difficult to deform, a plurality of coil springs can be selected, so that the coil springs can be more favorable for driving the flexible pipeline to stretch and curl.

Preferably, soft pipeline rolls up and is equipped with a plurality of apopores on the position wall for increase displacement, when the rainfall is great or sewer displacement is great like this, in the flowing water of being convenient for can quick efficient discharge sewer, avoided flowing water to lead to the fact surface ponding subaerial, thereby influence passerby's trip, lead to the fact not good influence for urban environment and urban sanitation.

The cross-sectional shape when soft pipeline expandes is the V font, and such shape is convenient for in the quick sewer that flows in of flowing water, and under the circumstances that does not have water simultaneously, the soft pipeline of being convenient for is curled up to isolate sewer opening and sewer pipeline, make the stink in the sewer blockked by soft body, thereby can not spread in the air and influence pedestrian's smell sense.

Preferably, the bottom of the flexible pipeline on the side of the curling mechanism is provided with a cross rod for ensuring the uniform curling of the curling mechanism, the cross rod can be adhered to the flexible pipeline, of course, the cross rod can be wrapped in the flexible pipeline in advance when the flexible pipeline is manufactured, during the curling process of the curling mechanism, the soft pipeline close to the curling mechanism is subjected to large curling force, and the soft pipeline far away from the curling mechanism is subjected to small curling force, so that the uneven curling force is generated, the flexible pipeline close to the curling mechanism is likely to normally curl, and the soft pipeline far away from the curling mechanism is not curled, so that the odor-proof effect of the device is affected, the cross rod is arranged and is vertical to the curling mechanism, so that the bottom of the flexible pipeline can be driven by the connecting rod to uniformly curl simultaneously when the curling mechanism curls, guarantee the crimping effect, form confined space after the crimping, prevent that the stink from spilling from the sewer, the material of horizontal pole can select rigid plastic, also can select for use metal material.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the structure is simple, the design is reasonable, the device is light and convenient, the manufacturing cost is low, and the device is economical and environment-friendly; 2. the coil spring is arranged, and the isolation and the communication between the sewer opening and a sewer pipeline are realized through the free extension of the coil spring, so that the device is simple and convenient; 3. when no water flow exists, the flexible pipe body is closed through the coil spring, so that the sewer opening is isolated from the sewer pipeline, and odor in the sewer pipeline is prevented from being dispersed.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a schematic side view of the utility model after crimping.

Fig. 3 is a schematic side view of the utility model after expansion.

Fig. 4 is an expanded view of the flexible duct of the present invention.

Fig. 5 is a schematic structural diagram of the fixing frame and the protection net of the present invention.

Fig. 6 is a schematic structural diagram of the present invention.

Wherein: 1. the device comprises a fixed frame, 2 parts of a flexible pipeline, 3 parts of a rolling mechanism, 4 parts of water outlet holes, 5 parts of a protective net, 6 parts of through holes, 7 parts of cross rods and 8 parts of a gripper.

Detailed Description

The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:

the first embodiment is as follows: the utility model provides a prevent sewer stink effluvium device, includes with sewer lid assorted fixed frame 1, its fixed frame 1 can choose stainless steel material to make for use be connected with soft pipeline 2 on the fixed frame 1, soft pipeline 2 can select the silica gel material or other plastic materials to make be equipped with at least one crimping mechanism 3 that can make its freedom stretch roll on soft pipeline 2, crimping mechanism 3 can paste the one deck protection film again through strong glue on soft pipeline 2 for the fixed effect of reinforcing, can paste the mechanism 3 of crimping again, prescribe a limit to in the middle of protection film and soft pipeline with crimping mechanism 3, and fixed effect is better like this.

The fixed frame 1 is provided with the protective net 5, the mesh size of the protective net is based on the fact that the cigarette ends cannot fall, the protective net 5 is made of fireproof materials, the protective net can be made of fireproof plastics or other metal materials, and therefore the protective net 5 cannot be burnt even if the cigarette ends are not extinguished, the protective performance of the protective net 5 is guaranteed, the fixed frame 1 is provided with a groove for conveniently placing the protective net 5, the protective net 5 is placed on the fixed frame 1 closely and is parallel to a rainwater grate, and therefore the cleaning of leaves, large stones and other sundries falling on the fixed frame is facilitated.

The inner side of the fixed frame 1 is provided with the hand grip 8 to facilitate taking out of the device from a sewer, so that when the device is damaged or a coil spring fails, the device can be quickly taken out of the sewer through the hand grip 8, the hand grip 8 can be fixed on the fixed frame 1 in a hinge mode or other threaded connection modes, the shape of the hand grip 8 can be designed into a proper shape according to actual needs, and meanwhile, the material of the hand grip 8 can be a rope or soft plastic or metal material.

The curling mechanism 3 is a coil spring which is made of flat steel strips with certain rigidity and restoring force and is a mature product. The quantity of coil spring can be two, locate the both sides of flexible pipeline 2 respectively, can drive flexible pipeline 2 like this and stretch the book better, the quantity of coil spring of course also can be a plurality of, specific quantity is selected according to the soft or hard degree of flexible pipeline 2, when the softer easy deformation of material of flexible pipeline 2, can select two coil springs, when the material of flexible pipeline 2 is hard slightly when being difficult for deforming, can select a plurality of coil springs, can be favorable to the coil spring to drive flexible pipeline 2 extension and crimple like this more and contract.

The wall of the rolled part of the flexible pipeline 2 is provided with a plurality of water outlet holes 4, and the cross section of the flexible pipeline 2 is V-shaped when being unfolded, so that the flexible pipeline is convenient for flowing water to flow into a sewer quickly.

The second embodiment is as follows: the crimping mechanism 3 is pre-embedded in the flexible pipe 2 in advance when the flexible pipe 2 is formed, and the rest of the structure is the same as that of the first embodiment.

The third concrete embodiment: the crimping mechanism 3 and the flexible pipeline 2 are of a split structure, a through hole 6 is formed in one side of the flexible pipeline 2 from top to bottom, the crimping mechanism 3 is inserted into the through hole 6 of the flexible pipeline 2 after the flexible pipeline 2 is formed, and the rest of the structure is the same as that of the first embodiment.

The fourth concrete embodiment: the bottom of the side of the curling mechanism 3 of the flexible pipeline 2 is provided with a cross rod 7 for ensuring the uniform curling of the curling mechanism 3, the cross rod 7 can be adhered to the flexible pipeline 2 by strong adhesive, and the cross rod 7 can be wrapped in the flexible pipeline 2 in advance when the flexible pipeline 2 is manufactured. The rest of the structure is the same as the first embodiment.

The above embodiments have explained the present invention in detail. Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions, reductions, and substitutions made by the person skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.

Claims (8)

1. The utility model provides a prevent sewer stink effluvium device which characterized in that: the sewer cover body is matched with the sewer cover body, a flexible pipeline is connected onto the fixed frame, at least one rolling mechanism capable of enabling the flexible pipeline to freely stretch and roll is arranged on the flexible pipeline, and when water enters, the pipeline stretches and the water flows out; when no water exists, the pipeline is rolled up, so that the inside of the sewer is isolated from the external environment, and the odor in the sewer is prevented from being released.

2. The device for preventing offensive odor in a sewer according to claim 1, wherein: and one side of the flexible pipeline is provided with a through hole from top to bottom for inserting the rolling mechanism.

3. The device for preventing offensive odor in a sewer according to claim 2, wherein: the fixed frame is provided with a protective net for preventing the soft pipe from being burnt due to the fact that cigarette ends fall into the soft pipe.

4. The device for preventing offensive odor in a sewer according to claim 3, wherein: the fixed frame is provided with a grab handle for conveniently taking the device out of a sewer.

5. The device for preventing offensive odor in a sewer according to any one of claims 1 to 4, wherein: the rolling mechanism is a coil spring.

6. The device for preventing offensive odor in a sewer according to claim 5, wherein: the wall of the rolled part of the flexible pipeline is provided with a plurality of water outlet holes for increasing the water discharge.

7. The device for preventing offensive odor in a sewer according to claim 5, wherein: the section shape of the soft pipeline when unfolded is V-shaped.

8. The device for preventing offensive odor in a sewer according to claim 4, wherein: and a cross rod is arranged at the bottom of the flexible pipeline at the side of the curling mechanism and used for ensuring the uniform curling of the curling mechanism.

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