CN207553155U - A kind of deodorization Sewage well cover - Google Patents

Abstract

The utility model discloses a kind of deodorization Sewage well covers, and including cover, the cover includes head cover, water inlet, the pipelined channel being connected with water inlet and the exhalant canal being connected with pipelined channel；A capping is equipped between the head cover and exhalant canal, the capping is connected to by a return unit on head cover.It is covered in the utility model by being set between head cover and exhalant canal, and capping is connected to by return unit on head cover, therefore in non-draining, exhalant canal top can be fitted tightly over, and then play sealing role to exhalant canal by being sealed under the action of return unit, it is therefore prevented that the spilling of stink in sewer pipe, and in draining, be sealed under hydraulic pressure to float automatically, realize the purpose of Quick drainage, and then the utility model has the advantages that odor-resistant result is good, draining is fast.

Description

A kind of deodorization Sewage well cover

Technical field

The utility model belongs to urban operating mechanism technical field, more particularly, to a kind of deodorization Sewage well cover.

Background technology

Although current Sewage well cover can play good drainage effect, the basic function of not having deodorization, especially It is that the stink that the sewage in hot summer, sewer pipe generates can be entered by the opening of Sewage well cover in air, no Air environment is reduced by only, is also unfavorable for the health of people.

Utility model content

The utility model is in order to overcome the deficiencies of the prior art and provide water under the deodorization that a kind of odor-resistant result is good, draining is fast Well lid.

To achieve these goals, the utility model uses following technical scheme：A kind of deodorization Sewage well cover, including lid Body, the cover are led to including head cover, water inlet, the pipelined channel being connected with water inlet and the water outlet being connected with pipelined channel Road；A capping is equipped between the head cover and exhalant canal, the capping is connected to by a return unit on head cover.Head cover bottom surface Capping is connected with by return unit, during non-hull-borne, exhalant canal can be fitted tightly over by being sealed under the action of return unit Top, and then sealing role is played to exhalant canal, the stink effectively prevented in sewer pipe overflows, and plays the effect of deodorization Fruit；It in draining, is sealed under effect of water pressure, the active force of return unit is overcome to move upwards, exhalant canal is opened, and is played fast The purpose of fast draining, and every time after draining, return unit can all be pressed down against covering so that and capping is returned to original state, i.e., Exhalant canal is covered again.

Further, the head cover is equipped with limiting section, and the capping can be up and down in the limiting section, the limit Position portion bottom end is less than exhalant canal top；Capping is limited in limiting section movable, it is therefore prevented that is sealed on during up and down motion It shifts, and can not realize the sealing role to exhalant canal, in addition, every time after draining, in exhalant canal outer wall and flowing water A large amount of liquid can have all been retained in chamber between channel side wall, since the bottom end of limiting section is less than the top of exhalant canal, And then the gas overflowed out of exhalant canal must initially pass through the indoor liquid of chamber and can just enter in extraneous air, further Improve odor-resistant result.

Further, a seal assembly is equipped between the closure sidewall and limiting section inner wall；Due to capping and limiting section Seal assembly is equipped between inner wall, flow is prevented to enter in the gap between capping and head cover, conducive in capping quickly Drainage speed that is floating, and then accelerating.

Further, the seal assembly include be set on capping on annular recess and with the matched sealing of annular recess Circle；Sealing ring ensures there is good leakproofness between closure sidewall and limiting section inner wall, it is therefore prevented that flow passes through capping and limit Gap between the portion of position enters capping upper surface, and then influences the floating-upward process of capping, reduces drainage speed.

Further, the annular recess cross section is isosceles trapezoid, and it is cyclic annular convex that the annular recess side wall is equipped with two Item；Annular recess side wall is equipped with two cyclic annular raised lines, and when sealing ring is fastened in annular recess, two cyclic annular raised lines can crush seal It encloses and causes sealing ring that certain deformation occurs, and then enhance the bonding strength between sealing ring and capping so that sealing ring It is not easy to come off from capping.

Further, the limiting section is extended downwardly by head cover bottom surface；Limiting section and head cover are made of one piece, side Just it manufactures.

Further, the return unit is a spring, and the head cover is equipped with holding tank, and the spring one end is connected to institute It states on holding tank inner wall, the other end is connected in capping；During non-draining, spring is pressed down against covering so that capping and water outlet are logical Road top is inconsistent, and then realizes the purpose for being closed exhalant canal, when being moved up under the action of being sealed on water pressure, spring All be compressed in holding tank, and then cover and can be fitted tightly on head cover bottom surface, it is therefore prevented that be sealed on hydraulic pressure effect it is lower and Double swerve, conducive to spring and the stability of capping connection.

In conclusion head cover underrun return unit is connected with lid envelope in the utility model, the energy in non-draining covers energy Play the role of being closed exhalant canal, and then prevent the spilling of stink in sewer pipe, and in draining, it is sealed under hydraulic pressure It can float automatically, can realize the purpose of Quick drainage, and then the utility model has the advantages that odor-resistant result is good, draining is fast.

Description of the drawings

Fig. 1 is the sectional view of the utility model.

Fig. 2 is the vertical view of the utility model.

Fig. 3 is the partial enlarged view of the utility model.

Specific embodiment

In order to which those skilled in the art is made to be better understood from the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.

As shown in Figs. 1-3, a kind of deodorization Sewage well cover, including cover 1, the cover 1 include head cover 11, water inlet 12, Pipelined channel 13 and exhalant canal 14, the water inlet 12, pipelined channel 13 and exhalant canal 14 be sequentially connected it is logical, specifically, The head cover 11 is a circular metal plate, in other embodiment can also the side of being, the water inlet 12 is is circumferentially provided on top 8 openings on lid 11, are equipped with capping 113 between the head cover 11 and exhalant canal 14, the capping 113 passes through return unit 112 are connected on the bottom surface of head cover, and the specific return unit is a spring, and one end of the spring is connect with head cover 11, separately One end is connected with capping, and the capping is a round rubber plate, in non-draining, covers and is extruded in exhalant canal 14 by spring Upper end, and then realize the purpose of capping exhalant canal, and since capping is rubber, so between capping and exhalant canal Better tightness, effectively prevents the spilling of stink in sewer pipe, and again draining when, be sealed under hydraulic pressure effect and overcome spring Extruding force move upwards, and then exhalant canal is opened, water body can be flowed rapidly into via exhalant canal in sewer pipe, And after the completion of draining under the action of return unit, capping returns back to original state again, that is, realizes the capping to exhalant canal Effect.

In order to further ensure covering to the stability of exhalant canal sealing role and raising odor-resistant result, the head cover 11 Limiting section 111 is equipped with, the capping 113 can be up and down in the limiting section 111, and 111 bottom end of limiting section is less than 14 top of exhalant canal, specifically, the limiting section is the annular flange that 11 bottom surface of head cover is downwardly extending, the capping 113 can be up and down in flange, and then prevents to be sealed in moving process and shift, and ensures that capping can be aligned out always The movement of mouthful channel, all can there are big in the chamber between 13 side wall of exhalant canal outer wall and pipelined channel after each drained water The liquid of amount, since the bottom end of flange is less than the top of exhalant canal 14, so the bottom end of flange is under liquid level, and then chamber Indoor liquid can prevent the gas overflowed from sewer pipe from being discharged into extraneous air, further enhance odor-resistant result.

And can stablize rising to ensure capping 113 under hydraulic pressure effect, in the capping 113 and 111 inner wall of limiting section Between be equipped with a seal assembly, the seal assembly include be set on capping 113 on annular recess 115 and with annular recess 115 Matched sealing ring 116, sealing ring improve capping 113 and limiting section 112 between leakproofness, and then prevent water body into Enter into the gap between capping and head cover, be conducive to stablizing for capping and rise, ensure that water body can be logical by being discharged faster Road is flowed into sewer pipe.Further, in order to strengthen sealing ring and capping between bonding strength, the annular recess 115 cross sections are isosceles trapezoid, and 115 side wall of annular recess is equipped with two cyclic annular raised lines 117, and the raised line 117 is right respectively Title is arranged on 115 liang of sloped sidewalls of annular recess, and when installing sealing ring 116, two raised lines 117 meeting crush seal circle is simultaneously allowed to It deforms, so that sealing ring is securely attached in groove, effectively prevents sealing ring and come off from capping.

In order to keep spring and cover the stabilization of tie point, the effect of exhalant canal 14 is closed conducive to 112 performance of capping, The head cover 11 is equipped with holding tank 118, and the spring one end is connected on 118 inner wall of holding tank, when capping 112 is in water When being moved up under pressure effect, spring can be fully compressed in holding tank 118, and capping 112 can be fitted tightly over head cover 11 Bottom surface, and then prevent and be sealed on the lower generation double swerve of hydraulic pressure effect, spring is maintained with covering the stabilization of tie point.

Obviously, described embodiment is only the part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained without making creative work Every other embodiment should all belong to the range of the utility model protection.

Claims (7)

1. a kind of deodorization Sewage well cover, including cover (1), it is characterised in that：The cover (1) includes head cover (11), water inlet (12), the pipelined channel (13) being connected with water inlet (12) and the exhalant canal (14) being connected with pipelined channel (13)；Institute It states and a capping (113) is equipped between head cover (11) and exhalant canal (14), the capping (113) is connected by a return unit (112) It is connected on head cover (11).

2. deodorization Sewage well cover according to claim 1, it is characterised in that：The head cover (11) is equipped with limiting section (111), the capping (113) can be up and down in the limiting section (111), and limiting section (111) bottom end is less than water outlet Channel (14) top.

3. deodorization Sewage well cover according to claim 2, it is characterised in that：Capping (113) side wall and limiting section (111) seal assembly is equipped between inner wall.

4. deodorization Sewage well cover according to claim 3, it is characterised in that：The seal assembly includes being set on capping (113) annular recess (115) on and with annular recess (115) matched sealing ring (116).

5. deodorization Sewage well cover according to claim 4, it is characterised in that：Annular recess (115) cross section for etc. Waist is trapezoidal, and annular recess (115) side wall is equipped with two cyclic annular raised lines (117).

6. a kind of deodorization Sewage well cover according to claim 2, it is characterised in that：The limiting section (111) is by head cover (11) bottom surface extends downwardly.

7. a kind of deodorization Sewage well cover according to claim 1, it is characterised in that：The return unit (112) is a spring, The head cover (11) is equipped with holding tank (118), and the spring one end is connected on the holding tank (118) inner wall, the other end It is connected on the capping (113).