Odor-resistant anti-clogging well lid
Technical field
The present invention relates to municipal works apparatus field, in particular, it is related to a kind of odor-resistant anti-clogging well lid.
Background technology
When people stroll in city, peculiar smell is often asked, these peculiar smell not only influence urban, contaminated air,
It is harmful, while the mood of rambler can be influenceed.By probing into the source of these peculiar smell it is recognised that these smells
From sewer, overflowed by the discharge outlet on well lid.Therefore we need to probe into a kind of spilling of mode to prevent smell.
If notification number is a kind of Odour resistant well cover mentioned in the Chinese patent of CN202450618U, its technical scheme for using
For:It includes lid, and lid is provided with ring-shaped distributed treatment hole, and lid lower edge is hook-shaped into there is arc to store up to curls inward
Tank, lid lower center portion is provided with the deodorization ring extended in arc aqua storage tank.The utility model is by extending to arc
Deodorization ring in aqua storage tank forms a deodorization mechanism, makes to store water formation water seal in arc aqua storage tank all the time, so that foul smell
Or peculiar smell cannot be distributed from well head, the purpose of deodorization is reached.
However, above-mentioned Odour resistant well cover does not account for the drain function of well lid, its deodorization ring for being formed can be caused in row
Easily it is blocked during water, so as to reduce the drain function of the well lid.Therefore design one kind deodorization and can be prevented from
The well lid of blocking is necessary, and meets the demand of today's society environmental protection and energy saving.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of odor-resistant anti-clogging well lid, the deodorization well
Lid can play the effect of deodorization, while having good anti-clogging effect.
To achieve the above object, the invention provides following technical scheme:A kind of odor-resistant anti-clogging well lid, installed in well lid peace
On dress seat, including circular manhole cover body, the position near edge of the manhole cover body is evenly arranged with some vertical sides
To the first osculum, be provided with cavity in the manhole cover body, air is full of in the cavity, the air in cavity is in normal temperature
It is down an atmospheric pressure, the cavity is uniformly communicated with several first piston cylinder bodies, and the piston/cylinder is in the well lid sheet
In the diametric(al) of body, the number of the first piston cylinder body is equal with the number of first osculum, while described first
Piston/cylinder is connected with first osculum, and sliding is sealedly connected with first piston body, institute in the first piston cylinder body
State first piston cylinder body and the side of the cavity is provided with the first chuck for preventing the piston body from slipping into, described first lives
Plug cylinder body is provided with the sealing catch for deodorization, under normal temperature state, the sealing catch near the side of the first osculum
Do not contacted with the first osculum, temperature connects when being more than normal temperature because air Expansion sealing catch gradually starts from the first osculum
Touch;The first piston cylinder body is provided with the second osculum and the 3rd osculum set on vertical direction in diametric(al),
The length of the first piston body seals gear more than the distance between second osculum and the 3rd osculum when described
When piece is contacted with first osculum, second osculum and the 3rd osculum are not connected with the cavity;It is described
The center of manhole cover body is additionally provided with anti-block apparatus, and the anti-block apparatus include drive mechanism and anti-jamming mechanism;The drive
Motivation structure includes being arranged on the driving post at manhole cover body center, and the upper surface of the driving post is provided with spherical surface hill, the drive
The lower end of dynamic post is connected with second piston body, and the well lid center is provided with the be connected with second piston body sealing sliding
Two piston/cylinders, are provided with the second chuck for preventing the second piston body from skidding off, described second on the second piston cylinder body
Piston/cylinder also includes cylinder bottom, and the first compression spring is provided between the second piston body and the cylinder bottom, in no automobile warp
Out-of-date, the upper surface for driving post is concordant with the upper surface of the manhole cover body, and breather check valve is connected with the cylinder bottom
And outgassing nonreturn valve, the breather check valve is connected with inlet channel, and the inlet channel is in communication with the outside, and the outlet is unidirectional
Valve is connected with connecting tube, and the other end of the connecting tube is connected with air accumulator, and the air accumulator is connected with single outlet and leads to again
Road, is provided with switching mechanism on the outlet passageway, the other end of the outlet passageway is connected with block clearing mechanism;The switching on and shutting down
Structure includes and is arranged on second osculum and the 3rd osculum same plane and simultaneously the first piston cylinder body
Near the switching tube of the position of the well lid center, the switching tube interior sealing sliding is connected with switch lever, the switch lever
Top is connected with the projection of sphere, and the second compression bullet is also associated between the bottom of the bottom of the switch lever and the switching tube
Spring, the outlet passageway runs through the switching tube, and via is provided with the switching tube, is in certainly in second compression spring
The projection extend into the first piston cylinder body during right state, and the outlet passageway misplaces with the via, and the outlet leads to
Road is closed, and when be pressed back into the projection in the switching tube by the first piston body, the via and the outlet passageway connect
It is logical;The length of the first piston body is equal to the distance between the 3rd osculum and the switching tube;The block clearing mechanism bag
The steam vent for being uniformly arranged on the first row water tube surfaces is included, the steam vent is set diagonally downward, the steam vent and institute
Outlet passageway is stated to be connected.
Odor-resistant anti-clogging well lid described above, it is characterised in that:It is evenly arranged with for increasing heat-transfer surface in the cavity
Long-pending fin.
By using above-mentioned technical proposal, it is contemplated that the peculiar smell of sewer is readily volatilized in the case where temperature is higher, temperature
Volatilized in the case that degree is low it is small do not consider, and need to be opened the first osculum when draining is needed;Due to cavity
Interior air be in a closed space in, when atmospheric temperature is higher, due to the air heats in cavity will start it is swollen
It is swollen and further promote first piston body move in first piston cylinder body, then sealing catch gradually connect with the first osculum
Touch, so that the first osculum is in the state not circulated, so as to reach the purpose of deodorization, when draining is needed, due to water
Temperature can reduce the temperature of air in cavity, and then the air in cavity is started to shrink at so that sealing catch away from the first draining
Hole, therefore the first osculum is in circulation status, therefore, it is possible to draining;When the first osculum be blocked or draining flow compared with
Greatly, pressure now due to water to the pressure of first piston body more than air in cavity for first piston body, therefore the first work
Cock body starts movement, and the second osculum and the 3rd osculum are opened in moving process such that it is able to bigger draining
Amount;When the first osculum is blocked, and the second osculum and the 3rd osculum can not meet the requirement of displacement, now prevent
Block apparatus can be cleared up the debris blocked in the first osculum, now because the big first piston body of hydraulic pressure can be moved and led to
Cross extrusion lug and cause that switching mechanism is in connected state, now the pressure-air in air accumulator is flowed into row by outlet passageway
In stomata, the gases at high pressure of steam vent produce pressure to cause that debris are blown debris, and then ensure the stream of the first drainpipe
It is logical;Air accumulator carries out air accumulator by drive mechanism, and when vehicle passes through, the tire of vehicle can produce pressure to spherical surface hill,
Therefore the air in second piston cylinder body can be pressed into air accumulator by outgassing nonreturn valve, after tire leaves, the first spring
In the presence of second piston cylinder body drawn air into by breather check valve, collection of energy can and so on be got up,
During high pressure gas storage existed into air accumulator;In sum, this odor-resistant anti-clogging well lid has good odor-resistant result, while can expire
The demand of sufficient big yield draining, and block clearing treatment can be automatically carried out when the first osculum is blocked, it is efficiently quick, with good
Good social effect.
The present invention is further arranged to:The fin for increasing heat exchange area is evenly arranged with the cavity.
The present invention is further arranged to:The fin be arranged in parallel.
The present invention is further arranged to:It is characterized in that:The quantity of the fin is 2-10 pieces.
By using above-mentioned technical proposal, fin can increase the heat exchange area of air and well lid, so as to increase heat exchange effect
Rate, so that what the air in cavity can be faster changes with the change of ambient temperature, is conducive to producing preferably
Odor-resistant result.
In sum, the invention has the advantages that:The present invention has good odor-resistant result, while disclosure satisfy that
The demand of big yield draining, and block clearing treatment can be automatically carried out when the first osculum is blocked, it is efficiently quick, with good
Social effect.
Brief description of the drawings
Fig. 1 is embodiment overall structure diagram.
Fig. 2 is the internal structure schematic diagram of embodiment.
Fig. 3 is the partial enlarged drawing of B in Fig. 2.
Fig. 4 is the partial enlarged drawing of C in Fig. 2.
Fig. 5 is the partial enlarged drawing of D in Fig. 2.
In figure:1st, well lid mounting seat;2nd, manhole cover body;3rd, the first osculum;4th, cavity;5th, air;6th, first piston cylinder
Body;7th, first piston body;8th, the first chuck;9th, catch is sealed;10th, the second osculum;11st, the 3rd osculum;12nd, post is driven;
13rd, spherical surface hill;14th, second piston body;15th, second piston cylinder body;16th, the second chuck;17th, cylinder bottom;18th, the first compression bullet
Spring;19th, breather check valve;20th, outgassing nonreturn valve;21st, inlet channel;22nd, connecting tube;23rd, air accumulator;24th, outlet passageway;
25th, switching tube;26th, switch lever;27th, projection;28th, the second compression spring;29th, via;30th, fin;31st, steam vent.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment:A kind of odor-resistant anti-clogging well lid, as shown in Figures 1 to 5, in well lid mounting seat 1 including circular
Manhole cover body 2, the position near edge of manhole cover body 2 is evenly arranged with the first osculum 3 of some vertical directions, passes through
First osculum 3 can well carry out draining.But the peculiar smell of sewer is also from first row under conditions of temperature is higher
Evaporated in water hole 3.
It is provided with manhole cover body 2 and air 5 is full of in cavity 4, cavity 4.It is evenly arranged with cavity 4 for increasing heat exchange
The fin 30 of area, fin 30 can increase the heat exchange area of air 5 and well lid, so that increase heat exchange efficiency, so that chamber
Air 5 in body 4 can be faster change with the change of ambient temperature, be conducive to producing more preferable odor-resistant result.Chamber
Air 5 in body 4 is at normal temperatures an atmospheric pressure, and cavity 4 is uniformly communicated with several first piston cylinder bodies 6, piston/cylinder
In the diametric(al) of manhole cover body 2, the number of first piston cylinder body 6 is equal with the number of the first osculum 3, while first lives
Plug cylinder body 6 is connected with the first osculum 3, and sliding is sealedly connected with first piston body 7, first piston in first piston cylinder body 6
Cylinder body 6 is provided with the first chuck 8 for preventing piston body from slipping near the side of cavity 4, and first piston cylinder body 6 is near the first draining
The side in hole 3 is provided with the sealing catch 9 for deodorization, and under normal temperature state, sealing catch 9 is not contacted with the first osculum 3,
Temperature is contacted when being more than normal temperature because the Expansion sealing catch 9 of air 5 gradually starts from the first osculum 3.
Peculiar smell in view of sewer is readily volatilized in the case where temperature is higher, small refusing of being volatilized in the case that temperature is low
Consider.Because the air 5 in cavity 4 is in a closed space, when atmospheric temperature is higher, due to the sky in cavity 4
Gas 5 is heated will be started expansion and further promote the motion in first piston cylinder body 6 of first piston body 7, then sealing gear
Piece 9 is gradually contacted with the first osculum 3, so that the first state of the osculum 3 in not circulating, so as to reach the mesh of deodorization
's.When draining is needed, the temperature of air 5 in cavity 4 can be reduced due to water temperature, then the air 5 in cavity 4 start to shrink at from
And sealing catch 9 is caused away from the first osculum 3, therefore the first osculum 3 is in circulation status, therefore, it is possible to draining.
First piston cylinder body 6 is provided with the second osculum 10 and the 3rd draining set on vertical direction in diametric(al)
Hole 11, the length of first piston body 7 more than the distance between the second osculum 10 and the 3rd osculum 11, and when sealing catch 9 with
When first osculum 3 is contacted, the second osculum 10 and the 3rd osculum 11 are not connected with cavity 4.
When blocked or draining the flow of the first osculum 3 is larger, now because water is big to the pressure of first piston body 7
In pressure of the air 5 in cavity 4 for first piston body 7, therefore first piston body 7 starts movement, second in moving process
The osculum 11 of osculum 10 and the 3rd is opened such that it is able to bigger displacement.
The center of manhole cover body 2 is additionally provided with anti-block apparatus, and anti-block apparatus include drive mechanism and anti-jamming mechanism.
Drive mechanism includes being arranged on the driving post 12 at the center of manhole cover body 2, drives the upper surface of post 12 to be provided with sphere
Raised 13, drive the lower end of post 12 to be connected with second piston body 14, well lid center is provided with to be sealed with second piston body 14 and slides
The second piston cylinder body 15 of connection, is provided with the second chuck 16 for preventing second piston body 14 from skidding off on second piston cylinder body 15,
Described second piston cylinder body 15 also includes cylinder bottom 17, and the first compression spring 18 is provided between second piston body 14 and cylinder bottom 17,
When there is no automobile to pass through, drive the upper surface of post 12 concordant with the upper surface of manhole cover body 2, be connected with air inlet on cylinder bottom 17 unidirectional
Valve 19 and outgassing nonreturn valve 20, breather check valve 19 are connected with inlet channel 21, and inlet channel 21 is in communication with the outside, and outlet is unidirectional
Valve 20 is connected with connecting tube 22, and the other end of connecting tube 22 is connected with air accumulator 23, and air accumulator 23 is connected with single outlet again
Passage 24, is provided with switching mechanism on outlet passageway 24, the other end of outlet passageway 24 is connected with block clearing mechanism.
When vehicle passes through, the tire of vehicle can produce pressure to spherical surface hill 13, therefore can be by second piston cylinder body 15
Interior air 5 is pressed into air accumulator 23 by outgassing nonreturn valve 20, after tire leaves, air inlet is passed through in the presence of the first spring
Be drawn into air 5 in second piston cylinder body 15 by check valve 19, and and so on collection of energy can be got up, by high pressure gas storage
In there is air accumulator 23.
Switching mechanism includes and is arranged on the second osculum 10 and the same plane of the 3rd osculum 11 and simultaneously the first work
Plug cylinder body 6 near the position of well lid center switching tube 25, the interior sealing of switching tube 25 sliding be connected with switch lever 26, switch lever 26
Top be connected with the projection 27 of sphere, be also associated with the second compression spring between the bottom of switch lever 26 and the bottom of switching tube 25
28, the penetrating switch pipe 25 of outlet passageway 24 is provided with via 29, in the second compression spring 28 in the raw on switching tube 25
When projection 27 extend into first piston cylinder body 6, outlet passageway 24 is misplaced with via 29, and outlet passageway 24 is closed, and works as first piston
Be pressed back into projection 27 in switching tube 25 by body 7, and via 29 is connected with outlet passageway 24;The length of first piston body 7 is equal to the 3rd
Distance between osculum 11 and switching tube 25.
When the first osculum 3 is blocked, and the second osculum 10 and the 3rd osculum 11 can not meet displacement
It is required that, now anti-block apparatus can be cleared up the debris blocked in the first osculum 3, now due to the big first piston body of hydraulic pressure
7 can move through extrusion lug 27 so that switching mechanism be in connected state, now the pressure-air 5 in air accumulator 23 lead to
Cross outlet passageway 24 to be flowed into block clearing mechanism, block clearing mechanism can clean out the debris in the first osculum 3, and then ensure the
The circulation of one osculum 3.
Block clearing mechanism includes being uniformly arranged on the steam vent 31 of first row water tube surfaces, and steam vent 31 is set diagonally downward,
Steam vent 31 is connected with outlet passageway 24.When switching mechanism is opened, the pressure-air 5 in air accumulator 23 passes through outlet passageway 24
It is flowed into steam vent 31, the gases at high pressure of steam vent 31 produce pressure to cause that debris are blown debris, and then ensures the
The circulation of one drainpipe.
Lower mask body introduces the working condition of the well lid:1st, when the first osculum 3 keeps circulating:First piston body 7 leads to
The change of external temperature is crossed, can be when temperature be high due to air 5 expands in cavity 4 so that sealing catch 9 and first
Osculum 3 is contacted and causes that the first osculum 3 is in sealed condition, so as to reach the purpose of deodorization;2nd, the gas storage of air accumulator 23
Journey:When vehicle passes through, the tire of vehicle can produce pressure to spherical surface hill 13, therefore can be by the sky in second piston cylinder body 15
Gas 5 is pressed into air accumulator 23 by outgassing nonreturn valve 20, after tire leaves, air inlet is passed through in the presence of the first compression spring 18
Be drawn into air 5 in second piston cylinder body 15 by check valve 19, and and so on collection of energy can be got up, by high pressure gas storage
In there is air accumulator 23;3rd, when draining is needed;Because the temperature of water can reduce the temperature of air 5 in cavity 4, therefore cavity 4
Interior air 5 is shunk, and then the first osculum 3 is opened, when blocked or draining the flow of the first osculum 3 is larger, now
The air 5 in cavity 4 of pressure due to water to the pressure of first piston body 7 more than to(for) first piston body 7, therefore first piston body
7 start movement, and the second osculum 10 and the 3rd osculum 11 are opened in moving process such that it is able to bigger draining
Amount, if simultaneously because the first osculum 3 is blocked, can cause that water is excessive for the pressure of first piston body 7, until its triggering is opened
Shutting mechanism the gas in air accumulator 23 can be discharged into block clearing mechanism so that the first drainpipe be in circulation status, and then
The first drainpipe is prevented to be blocked.
In sum, the invention has the advantages that:The present invention has good odor-resistant result, while disclosure satisfy that
The demand of big yield draining, and block clearing treatment can be automatically carried out when the first osculum 3 is blocked, it is efficiently quick, with good
Good social effect.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.