CN108583696A - The sludge compartment that can be vented - Google Patents
The sludge compartment that can be vented Download PDFInfo
- Publication number
- CN108583696A CN108583696A CN201810713876.9A CN201810713876A CN108583696A CN 108583696 A CN108583696 A CN 108583696A CN 201810713876 A CN201810713876 A CN 201810713876A CN 108583696 A CN108583696 A CN 108583696A
- Authority
- CN
- China
- Prior art keywords
- carriage body
- sludge
- discharge port
- storage cavity
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 89
- 238000007789 sealing Methods 0.000 claims description 41
- 238000007599 discharging Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 4
- 238000004332 deodorization Methods 0.000 claims 1
- 239000012141 concentrate Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F3/00—Pumps using negative pressure acting directly on the liquid to be pumped
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention provides a kind of sludge compartment being vented, include carriage body and compartment door with storage cavity, the side of carriage body offers the discharge port being connected to storage cavity, compartment door is arranged at discharge port and closes discharge port, the feed inlet being connected to storage cavity is offered close to the side of discharge port on the top of carriage body, and the other side far from discharge port offers the exhaust outlet being connected to storage cavity on top；The carriage body is equipped with discharge duct, and the inlet end of discharge duct is connected to the exhaust outlet, and the outlet side of discharge duct is adjacently positioned with the feed inlet；It is additionally provided on the carriage body by the closed gate member in the outlet side of the feed inlet of carriage body and discharge duct.Air in carriage body can more easily be discharged, be drained to the feed inlet vicinity of carriage body by the present invention, and the arrangement of external sludge feed device and extract system is made more to concentrate.
Description
Technical field
The present invention relates to city sludge collection transportation techniques, more particularly to a kind of sludge compartment being vented.
Background technology
Sludge vehicle is cleared applied to city sludge and the loading, unloading of various fragmentary materials, transport.It is turned over behind the sludge compartment of sludge vehicle
It dumps through hydraulic control, the body dumping mechanism of vehicle can be such that sludge successfully dumps and effectively prevent to town environment
Pollution.However, there is no degassing functions in existing sludge compartment, often the sludge import in sludge compartment and the air exit in sludge compartment are
The same opening is open in sludge compartment by one and conveys sludge, the air in sludge compartment is discharged from original opening, leads
It is difficult discharge to cause the air in sludge compartment, and is difficult to fill sludge in sludge compartment.
Invention content
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is to provide a kind of be vented
Air in carriage body more easily can be discharged, be drained to the feed inlet vicinity of carriage body, the shape in sludge compartment by sludge compartment
At negative-pressure ward environment, and the arrangement of external sludge feed device and extract system is made more to concentrate.
In order to solve the above technical problem, the present invention provides a kind of sludge compartments being vented, and include the compartment with storage cavity
Body and compartment door, the side of carriage body offer discharge port be connected to storage cavity, and compartment door setting is at discharge port and by discharge port
Closing offers feed inlet be connected to storage cavity on the top of carriage body close to the side of discharge port, and separate on top unloads
The other side of material mouth offers the exhaust outlet being connected to storage cavity；
The carriage body is equipped with discharge duct, and the inlet end of discharge duct is connected to the exhaust outlet, and discharge duct goes out
Gas end is adjacently positioned with the feed inlet；
It is additionally provided on the carriage body by the closed gate member in the outlet side of the feed inlet of carriage body and discharge duct.
Preferably, the top of the storage cavity, which has, projects upwards and is extended to from from discharge port far from discharge port
The air collecting chamber at place；
The quantity of the discharge duct is two, and two discharge ducts are distributed in the both sides of air collecting chamber, the cavity wall of air collecting chamber
On offer the exhaust outlet.
Preferably, the carriage body is surrounded by bottom wall, roof, two side and antetheca and is formed, described in the rear side formation of carriage body
Discharge port, two side all have the vertical portion being connected with bottom wall and being extended to form obliquely by the vertical portion with the top
The connected inclined plate portion of wall, the distance between two vertical portions are more than the distance between two inclined plate portions.
Preferably, air pressure double-beat drop valve is equipped in the discharge duct.
Preferably, the inlet end of the discharge duct and outlet side are equipped with porous filter plate.
Preferably, the top of the carriage body is equipped with sealing ring and sealing strip around the feed inlet and exhaust outlet, close
The both ends of strip of paper used for sealing are connected with the internal perisporium of sealing ring respectively, and by the space that sealing ring surrounds be divided into corresponding to carriage body into
The exhaust gas region of the feed zone of material mouth and outlet side corresponding to discharge duct.
Preferably, the medial surface of the compartment door is embedded with the sealing ring to match with discharging mouth-shaped, and sealing ring includes embedding
If portion and sealing, the cross section of sealing is in two peak structure.
Preferably, the exhaust outlet is connected with the extract system independently of sludge compartment.
Preferably, the extract system is also connected with the deodoration system independently of sludge compartment.
Preferably, discharging protective plate is additionally provided on the carriage body, discharging protective plate is engaged on the edge of discharge port, and court
Discharge direction stretches out discharge port；When compartment goalkeeper's discharge port is closed, discharging protective plate is mutually touched with the inner surface of compartment door.
As described above, the sludge compartment of the present invention being vented, has the advantages that：In the present invention, compartment door setting
It is closed at the discharge port of carriage body and by discharge port, storage cavity is made to become a space closed and that sludge can be stored；
On the top of carriage body the feed inlet being connected to storage cavity, and separate discharge port on top are offered close to the side of discharge port
The other side offers the exhaust outlet being connected to storage cavity, in this way during conveying sludge toward storage cavity, the sky in storage cavity
Gas can more easily pass through outside exhaust outlet discharge carriage body, and negative-pressure ward environment is formed in sludge compartment；It is set on above-mentioned carriage body
There are discharge duct, the inlet end of discharge duct to be connected to above-mentioned exhaust outlet, the outlet side of discharge duct is adjacent with above-mentioned feed inlet
Arrangement, in this way can be by the air conduction of discharge to feed inlet vicinity；Since the feed inlet of carriage body needs and a sludge feeding
The sludge outlet of device connects, and the outlet side of discharge duct needs to connect with the exhaust tube of an extract system, discharge duct
Outlet side be adjacently positioned with above-mentioned feed inlet, so that the arrangement of sludge feed device and extract system is more concentrated in this way, to
Convenient for simultaneously operating sludge feed device and extract system.
Description of the drawings
Fig. 1 is shown as the sectional view in the sludge compartment of the present invention being vented；
Fig. 2 is shown as the left view in the sludge compartment that can be vented as shown in Figure 1；
Fig. 3 is shown as the vertical view in the sludge compartment that can be vented as shown in Figure 1；
Fig. 4 is shown as the schematic diagram of the medial surface of compartment door；
Fig. 5 is shown as the sectional view of the line A-A along Fig. 4；
Fig. 6 is shown as the enlarged drawing of part B in Fig. 5；
Fig. 7 is shown as the usage state diagram in the sludge compartment that can be vented.
Component label instructions
1 carriage body
2 compartments door
3 storage cavitys
3a air collecting chambers
4 discharge ports
5 feed inlets
6 exhaust outlets
7 discharge ducts
8 gate members
9 side walls
The vertical portions 9a
9b inclined plates portion
10 porous filter plates
11 sealing rings
12 sealing strips
13 sealing rings
13a embedding parts
13b sealings
14 discharging protective plates
15 sludge feed devices
15a sludge outlets
16 exhaust tubes
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute attached drawing, only coordinating specification to be taken off
The content shown is not limited to the enforceable qualifications of the present invention so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, the model that can cover in disclosed technology contents should all be still fallen
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, the present invention provides a kind of sludge compartment being vented, include with the carriage body 1 of storage cavity 3 and compartment door
2, the side of carriage body 1 offers the discharge port 4 being connected to storage cavity 3, and compartment door 2 is arranged at discharge port and closes discharge port 4,
The feed inlet 5 being connected to storage cavity 3 is offered close to the side of discharge port on the top of carriage body 1, and far from discharging on top
The other side of mouth offers the exhaust outlet 6 being connected to storage cavity 3；
Above-mentioned carriage body 1 is equipped with discharge duct 7, and the inlet end of discharge duct 7 is connected to above-mentioned exhaust outlet 6, discharge duct 7
Outlet side be adjacently positioned with above-mentioned feed inlet 5；
It is additionally provided on above-mentioned carriage body 1 by the closed gate member in the outlet side of the feed inlet 5 of carriage body and discharge duct 8.
Black arrow in Fig. 1 indicates that air-flow direction, i.e. air in storage cavity pass through exhaust outlet 6, exhaust successively
It is discharged outside carriage body after pipeline 7.
In the present invention, compartment door 2 is arranged at the discharge port of carriage body 1 and closes discharge port 4, and storage cavity 3 is made to become
One space closed and that sludge can be stored.When feed inlet 5 of the sludge through carriage body 1 enters storage cavity 3, outside carriage body
Air can enter storage cavity 3 through the feed inlet 5 of carriage body 1, and the air being mixed in sludge can be also transported in storage cavity.This
When, the air in storage cavity needs discharge in time.It offers close to the side of discharge port on the top of carriage body 1 and connects with storage cavity 3
Logical feed inlet 5, and the other side far from discharge port offers the exhaust outlet 6 being connected to storage cavity 3 on top, in this way past
During storage cavity conveys sludge, the air in storage cavity can more easily pass through exhaust outlet 6 and be discharged outside carriage body, in dirt
Negative-pressure ward environment is formed in mud compartment.Since the air in storage cavity may contain the dust of pollution environment and have stink, storage
The air of material intracavitary cannot be directly discharged outside carriage body, need that the air in storage cavity is drained and handled.It is above-mentioned
Carriage body 1 is equipped with discharge duct 7, and the inlet end of discharge duct 7 is connected to above-mentioned exhaust outlet 6, the outlet side of discharge duct 7 with it is upper
Feed inlet 5 is stated to be adjacently positioned, it in this way can be by the air conduction of discharge to feed inlet vicinity；Referring again to Fig. 7, due to carriage body
1 feed inlet 5 needs connect with the sludge outlet 15a of a sludge feed device 15, and discharge duct 7 outlet side needs and
The exhaust tube 16 of one extract system connects, and the outlet side of discharge duct 7 is adjacently positioned with above-mentioned feed inlet 5, so that sludge is sent in this way
The arrangement of material device 15 and extract system is more concentrated, consequently facilitating simultaneously operating sludge feed device 15 and extract system (example
Such as it is convenient for docking for simultaneously operating sludge feed device 15 and extract system and sludge compartment of the invention).
Therefore, the air in carriage body can more easily be discharged, be drained to compartment by the sludge compartment being vented of the invention
The feed inlet vicinity of body, and the arrangement of external sludge feed device 15 and extract system is made more to concentrate.
As shown in Fig. 2, the black arrow in Fig. 2 indicates the flow direction of the air in storage cavity.The top of above-mentioned storage cavity 3
Portion, which has, to be projected upwards and is extended to from from discharge port far from the air collecting chamber 3a at discharge port；The number of above-mentioned discharge duct 7
Amount is two, and two discharge ducts 7 are distributed in the both sides of air collecting chamber 3a, and above-mentioned exhaust outlet 6 is offered in the cavity wall of air collecting chamber 3a.
Air collecting chamber 3a has the characteristics that project upwards and be extended at separate discharge port from close discharge port, in this way when sludge is defeated
When sending to storage cavity, air can converge in air collecting chamber, be discharged outside carriage body through exhaust outlet 6 convenient for air.Discharge duct 7
Quantity is two, and two discharge ducts 7 are distributed in the both sides of air collecting chamber 3a, in this way can be more easily by the sky in storage cavity
Gas is discharged.Exhaust outlet 6 is opened in the cavity wall of air collecting chamber 3a, exhaust outlet 6 can be avoided by sludge blockage in this way.
Referring back to Fig. 2, above-mentioned carriage body 1 is surrounded and is formed by bottom wall, roof, two side 9 and antetheca, the rear side shape of carriage body 1
At above-mentioned discharge port 4, two side 9 all have the vertical portion 9a being connected with bottom wall and extended to form obliquely by vertical portion with
The connected inclined plate portion 9b of roof, the distance between two vertical portions are more than the distance between two inclined plate portions.The inclined plate portion 9b of two side 9 is opposite
It tilts, air can be guided to be flowed toward the top of storage cavity 3 in this way, to more easily by the air in storage cavity from carriage body
Interior discharge.
In order to balance the air pressure in carriage body and the air pressure outside carriage body, air pressure double-beat drop valve is equipped in above-mentioned discharge duct
(being unillustrated).
As shown in Figure 1, in order to filter out the impurity being discharged in air, the pollution to environment, above-mentioned discharge duct 7 are reduced
Inlet end and outlet side be equipped with porous filter plate 10.
As shown in figure 3, the top of above-mentioned carriage body 1 is equipped with sealing ring 11 and sealing around above-mentioned feed inlet and exhaust outlet
The both ends of item 12, sealing strip 12 are connected with the internal perisporium of sealing ring 11 respectively, and the space that sealing ring 11 surrounds is divided into
Feed zone corresponding to carriage body feed inlet and the exhaust gas region corresponding to discharge duct outlet side.Fig. 7 is refer again to, carriage body is worked as
Feed inlet 5 when being connect with the sludge outlet 15a of a sludge feed device 15, the present embodiment can ensure feed inlet 5 and sludge
Export the sealing docking between 15a.When the outlet side of discharge duct 7 is connect with the exhaust tube 16 of an extract system (being unillustrated)
When, the present embodiment can ensure that the sealing between the outlet side of discharge duct 7 and exhaust tube 16 is docked.
As shown in Fig. 4, Fig. 5 and Fig. 6, the medial surface of above-mentioned compartment door 2 is embedded with the sealing to match with discharging mouth-shaped
Circle 13, sealing ring 13 include embedding part 13a and sealing 13b, and the cross section of sealing 13b is in two peak structure, can be carried in this way
Leakproofness between high compartment door 2 and discharge port 4.
Again referring particularly to Fig. 6, a kind of preferred design as above-mentioned sealing ring 13：The inside of embedding part 13a has air cavity,
Air cavity extends along the extending direction of sealing ring 13, can increase the elasticity of embedding part 13a in this way, convenient for installing embedding part 13a
Onto the annular groove of compartment door 2.The structure in addition, medial surface and lateral surface of embedding part 13a are serrated, can increase embedding in this way
If the frictional force between portion 13a and above-mentioned annular groove.
As shown in fig. 7, above-mentioned exhaust outlet 6 is connected with the extract system independently of sludge compartment, it is convenient for taking out storage cavity 3 in this way
At vacuum.In the specific implementation, the exhaust tube 16 of extract system is arranged on above-mentioned sludge feed device 15, the pumping of exhaust tube 16
Gas end and the sludge outlet 15a of sludge feed device 15 are arranged side by side.When the sludge compartment of the present invention is moved into sludge feeding dress
When setting 15 lower section, pumping end and the co-axially align above and below the outlet side of discharge duct 7 of exhaust tube 16, meanwhile, sludge feeding dress
Set the feed inlet 5 of 15 sludge outlet 15a and carriage body 1 also co-axially align up and down.
As a kind of preferred design of above-mentioned sludge feed device 15, it is equipped at the sludge outlet of sludge feed device 15
Auxiliary seal ring and two auxiliary seal items, auxiliary seal ring match with above-mentioned sealing ring 11, two auxiliary seal items with it is upper
Sealing strip 12 is stated to match.When sludge feed device 15 docks up and down with the sludge compartment of the present invention, auxiliary seal ring is trapped among close
The periphery of seal ring 11, and the medial surface of auxiliary seal ring is mutually close to the lateral surface of sealing ring 11, two auxiliary seal items
It is clamped in the both sides of sealing strip 12, which further increases the leakproofness of above-mentioned feed zone and exhaust gas region.
Above-mentioned extract system is also connected with the deodoration system independently of sludge compartment, can be carried out in this way to discharged air
Deodorizing process.
As shown in Figure 1, being additionally provided with discharging protective plate 14 on above-mentioned carriage body 1, discharging protective plate 14 is engaged on the side of discharge port
Discharge port is stretched out along upper, and towards discharge direction；When compartment door 2 closes discharge port 4, the interior table of discharging protective plate 14 and compartment door 2
Face is mutually touched.The sludge in storage cavity can be avoided directly to impact above-mentioned sealing ring 13 in this way, improve the use of sealing ring 13
Service life.
In conclusion the sludge compartment of the present invention being vented can be more easily by air discharge, the drainage in carriage body
To the feed inlet vicinity of carriage body, negative-pressure ward environment is formed in sludge compartment, and makes external sludge feed device and pumping
The arrangement of gas system is more concentrated.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial profit
With value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of sludge compartment being vented, it is characterised in that：Include carriage body (1) and compartment door (2) with storage cavity (3), compartment
The side of body (1) offers the discharge port (4) being connected to storage cavity (3), and compartment door (2) is arranged at discharge port and by discharge port
(4) it closes, the side on the top of carriage body (1) close to discharge port offers the feed inlet (5) being connected to storage cavity (3), and
The other side far from discharge port offers the exhaust outlet (6) being connected to storage cavity (3) on top；
The carriage body (1) is equipped with discharge duct (7), and the inlet end of discharge duct (7) is connected to the exhaust outlet (6), is vented
The outlet side of pipeline (7) is adjacently positioned with the feed inlet (5)；
The closed gate member in outlet side (8) by the feed inlet (5) of carriage body and discharge duct is additionally provided on the carriage body (1).
2. sludge compartment according to claim 1, it is characterised in that：The top of the storage cavity (3) have project upwards and
It is extended to from from discharge port far from the air collecting chamber (3a) at discharge port；
The quantity of the discharge duct (7) is two, and two discharge ducts (7) are distributed in the both sides of air collecting chamber (3a), air collecting chamber
The exhaust outlet (6) is offered in the cavity wall of (3a).
3. sludge compartment according to claim 1, it is characterised in that：The carriage body (1) by bottom wall, roof, two side (9) with
And antetheca surrounds to be formed, the rear side of carriage body (1) forms the discharge port (4), two side (9) all have be connected with bottom wall it is vertical
Portion (9a) and the inclined plate portion (9b) being connected with the roof extended to form obliquely by the vertical portion, between two vertical portions
Distance is more than the distance between two inclined plate portions.
4. sludge compartment according to claim 1, it is characterised in that：Air pressure double-beat drop valve is equipped in the discharge duct.
5. sludge compartment according to claim 1, it is characterised in that：The inlet end of the discharge duct (7) and outlet side are equal
Equipped with porous filter plate (10).
6. sludge compartment according to claim 1, it is characterised in that：The top of the carriage body (1) be equipped with around it is described into
The sealing ring (11) and sealing strip (12) of material mouth and exhaust outlet, the both ends of sealing strip (12) internal perisporium with sealing ring (11) respectively
It is connected, and the space that sealing ring (11) surrounds is divided into corresponding to the feed zone of the feed inlet of carriage body and corresponding to exhaust
The exhaust gas region of the outlet side of pipeline.
7. sludge compartment according to claim 1, it is characterised in that：The medial surface of the compartment door (2) is embedded with and discharge port
The sealing ring (13) that shape matches, sealing ring (13) include embedding part (13a) and sealing (13b), the cross of sealing (13b)
Section is in two peak structure.
8. sludge compartment according to claim 1, it is characterised in that：The exhaust outlet (6) and the pumping independently of sludge compartment
System is connected.
9. sludge compartment according to claim 8, it is characterised in that：The extract system also with the deodorization independently of sludge compartment
System is connected.
10. sludge compartment according to claim 1, it is characterised in that：It is additionally provided with discharging protective plate on the carriage body (1)
(14), discharging protective plate (14) is engaged on the edge of discharge port, and stretches out discharge port towards discharge direction；When compartment door (2) will unload
When material mouth (4) is closed, discharging protective plate (14) is mutually touched with the inner surface of compartment door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713876.9A CN108583696A (en) | 2018-07-03 | 2018-07-03 | The sludge compartment that can be vented |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713876.9A CN108583696A (en) | 2018-07-03 | 2018-07-03 | The sludge compartment that can be vented |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108583696A true CN108583696A (en) | 2018-09-28 |
Family
ID=63634958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810713876.9A Pending CN108583696A (en) | 2018-07-03 | 2018-07-03 | The sludge compartment that can be vented |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108583696A (en) |
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|---|---|---|---|---|
| CN2192525Y (en) * | 1994-03-28 | 1995-03-22 | 石家庄市环卫机械厂 | Automatic unload dust transport cart with preheat temp. insulation device |
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| CN203889430U (en) * | 2014-05-07 | 2014-10-22 | 海沃机械（中国）有限公司 | Movable garbage compaction device |
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| CN205494725U (en) * | 2016-01-28 | 2016-08-24 | 深圳市陆地方舟新能源电动车集团有限公司 | Fire control carriage |
| CN206456943U (en) * | 2016-08-22 | 2017-09-01 | 江苏新锐环境监测有限公司 | Activated carbon transfer device is used in a kind of adsorbable halogen detection |
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2018
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|---|---|---|---|---|
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| CN208530718U (en) * | 2018-07-03 | 2019-02-22 | 上海城投污水处理有限公司 | The sludge compartment that can be vented |
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