CN109604206A - A kind of cleaner for throttle valve body processing - Google Patents
A kind of cleaner for throttle valve body processing Download PDFInfo
- Publication number
- CN109604206A CN109604206A CN201811221831.6A CN201811221831A CN109604206A CN 109604206 A CN109604206 A CN 109604206A CN 201811221831 A CN201811221831 A CN 201811221831A CN 109604206 A CN109604206 A CN 109604206A
- Authority
- CN
- China
- Prior art keywords
- cleaning case
- dust cleaning
- valve body
- dust
- telescopic rod
- 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
- 239000000428 dust Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of cleaners for throttle valve body processing, including dust cleaning case, exhaust fan, snorkel, fixing seat, the dust cleaning case side is provided with the exhaust fan, the dust cleaning case other side is provided with water tank, the dust cleaning case is internally provided with the fixing seat, the snorkel is provided with above the fixing seat, spray head is provided with above the snorkel, electric telescopic rod is provided with above the spray head, the electric telescopic rod side is provided with clamping plate, is provided with dust sensor above the electric telescopic rod.The present invention passes through setting controller and dust sensor; so that dedusting work can carry out automatically; reduce the labor intensity of worker; pass through setting exhaust fan and water tank; so that dust can be processed, the safety of environment ensure that, by the way that radiator window is arranged; so that the temperature in protective shell is not too high, the service life of controller is improved.
Description
Technical field
The present invention relates to throttler valves to produce and process field, more particularly to a kind of dedusting for throttle valve body processing
Equipment.
Background technique
Air throttle is one of controllable valve for controlling air and entering engine, and gas can be with gasoline mixing after entering air inlet pipe
At combustion mixture, connect air cleaner thus work by combustion, on it, under connect engine cylinder body, automobile engine of being known as
Throat.
Air throttle has conventional pull wires formula and two kinds of electronic throttle, and conventional engines throttle control is to pass through drag-line
(stone dead wire) or pull rod, one end connect gas pedal, and the other end connects air throttle interlock plate and works.Electronic throttle is main
By throttle position sensor, the energy according to needed for engine controls the opening angle of air throttle, to adjust air inflow
Size.
Throttle valve body needs to be dusted it during the manufacturing processing, but present is used for air throttle
The cleaner of valve body processing can not be handled well dust, can damage the health of staff, it is therefore desirable to
It is further on this basis to be improved.
Summary of the invention
The present invention through the following technical solutions to achieve the above objectives:
A kind of cleaner for throttle valve body processing, including dust cleaning case, exhaust fan, snorkel, fixing seat, it is described
Dust cleaning case side is provided with the exhaust fan, and the dust cleaning case other side is provided with water tank, and the dust cleaning case is internally provided with institute
Fixing seat is stated, the snorkel is provided with above the fixing seat, spray head, the spray head top are provided with above the snorkel
It is provided with electric telescopic rod, the electric telescopic rod side is provided with clamping plate, is provided with dust above the electric telescopic rod
Sensor, the dust sensor model OPC-N2, the dust sensor side are provided with hydraulic cylinder, under the hydraulic cylinder
Side is provided with piston rod, and motor is provided with below the piston rod, and shaft is provided with below the motor, is set below the shaft
It is equipped with fixed plate, bristle is provided with below the fixed plate, the dust cleaning case front is provided with chamber door, sets above the dust cleaning case
It is equipped with protective shell, the protective shell is internally provided with controller, the controller model MAM-200, the controller and institute
It states dust cleaning case to be connected by screw to, screw connects the stability for improving the controller, ensure that the normal operation of device, institute
It states protective shell front and is provided with display screen, be provided with control button below the display screen, the protective shell rear portion is provided with scattered
Hot window, the water tank are internally provided with exhaust pipe, are provided with water inlet pipe above the water tank, the water tank front is provided with observation
Window, the water tank are provided with drainpipe far from the side of the dust cleaning case, and solenoid valve, the control are provided on the drainpipe
Button, the dust sensor, the electric telescopic rod, the solenoid valve, the exhaust fan, the hydraulic cylinder, the motor
It is electrically connected with the display screen with the controller.
So set, by the way that the controller and the dust sensor is arranged, so that dedusting work can carry out automatically,
The labor intensity for reducing worker ensure that by the way that the exhaust fan and the water tank is arranged so that dust can be processed
The safety of environment improves the controller so that the temperature in the protective shell is not too high by the way that the radiator window is arranged
Service life.
Further, the snorkel is connected through a screw thread with the exhaust fan, and the fixing seat and the dust cleaning case weld
It connects, the spray head is connected through a screw thread with the snorkel, and the chamber door is connected by a hinge with the dust cleaning case.
Further, the electric telescopic rod is connected by screw to the dust cleaning case, the clamping plate with it is described electronic
Telescopic rod welding.
Further, the hydraulic cylinder is bolted with the dust cleaning case, and the piston rod and the hydraulic cylinder are sliding
Dynamic connection, the motor are connect with the shaft by shaft coupling, and the fixed plate is connected through a screw thread with the shaft.
Further, the protective shell is connected by screw to the dust cleaning case, and the radiator window and the protective shell are logical
Cross screw connection.
Further, the water inlet pipe and the tank weld, the observation window are connected by screw to the water tank.
Further, the drainpipe and the tank weld, the solenoid valve are connected through a screw thread with the drainpipe.
Beneficial effects of the present invention are as follows: by setting controller and dust sensor, so that dedusting work can be automatic
It carries out, reduces the labor intensity of worker, ring ensure that so that dust can be processed by setting exhaust fan and water tank
The safety in border improves the service life of controller so that the temperature in protective shell is not too high by setting radiator window.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of cleaner for throttle valve body processing of the present invention;
Fig. 2 is a kind of main view of cleaner for throttle valve body processing of the present invention;
Fig. 3 is a kind of rearview of cleaner for throttle valve body processing of the present invention;
Fig. 4 is a kind of circuit structure flow diagram of cleaner for throttle valve body processing of the present invention.
Wherein: 1, dust cleaning case;2, exhaust fan;3, snorkel;4, fixing seat;5, spray head;6, electric telescopic rod;7, it clamps
Plate;8, hydraulic cylinder;9, piston rod;10, motor;11, shaft;12, fixed plate;13, bristle;14, dust sensor;15, it protects
Shell;16, controller;17, exhaust pipe;18, water tank;19, water inlet pipe;20, drainpipe;21, solenoid valve;22, display screen;23, it controls
Button processed;24, chamber door;25, observation window;26, radiator window.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 4, a kind of cleaner for throttle valve body processing, including it is dust cleaning case 1, exhaust fan 2, logical
Tracheae 3, fixing seat 4,1 side of dust cleaning case are provided with exhaust fan 2, and exhaust fan 2 is to be transported to snorkel 3 for extraneous gas
In, 1 other side of dust cleaning case is provided with water tank 18, and water tank 18 is internally provided with fixing seat 4, fixing seat to store water, dust cleaning case 1
4, to fix snorkel 3, are provided with snorkel 3 above fixing seat 4, snorkel 3 is arranged above snorkel 3 to convey gas
There is spray head 5, spray head 5 is provided with electric telescopic rod 6, electric telescopic rod 6 is to fix to clamp to spray gas above spray head 5
Plate 7,6 side of electric telescopic rod are provided with clamping plate 7, and clamping plate 7 is set above electric telescopic rod 6 to fix throttle valve body
It is equipped with dust sensor 14,14 model OPC-N2 of dust sensor, to detect dust concentration, 14 side of dust sensor is set
It is equipped with hydraulic cylinder 8, hydraulic cylinder 8 is gone up and down to control piston rod 9, piston rod 9 is provided with below hydraulic cylinder 8, piston rod 9 is to solid
Determine motor 10, motor 10 is provided with below piston rod 9, motor 10 is provided with below motor 10 to convert electrical energy into kinetic energy
Shaft 11, shaft 11 are provided with fixed plate 12 below shaft 11, fixed plate 12 is to fixed bristles to fix fixed plate 12
13, bristle 13 is provided with below fixed plate 12, and bristle 13 is provided with chamber door 24, case to be dusted work, 1 front of dust cleaning case
Door 24 is provided with protective shell 15 above dust cleaning case 1, protective shell 15 is to protect controller 16, protective shell to closed dust-collecting case 1
15 are internally provided with controller 16, and 16 model MAM-200 of controller is run to control device, controller 16 and dust cleaning case 1
It is connected by screw to, 15 front of protective shell is provided with display screen 22, and display screen 22 is arranged to display parameters below display screen 22
There is control button 23, control button 23 is provided with radiator window 26 to setup parameter, 15 rear portion of protective shell, and radiator window 26 is to saturating
Gas heat dissipation, water tank 18 are internally provided with exhaust pipe 17, and exhaust pipe 17 is provided with water inlet pipe 19 to ventilate above water tank 18, into
Water pipe 19 is to intake, and 18 front of water tank is provided with observation window 25, muddy degree of the observation window 25 to observe water in water tank 18,
Water tank 18 is provided with drainpipe 20 far from the side of dust cleaning case 1, and drainpipe 20 is provided with solenoid valve on drainpipe 20 to drain
21, on-off of the solenoid valve 21 to control drainpipe 20, control button 23, dust sensor 14, electric telescopic rod 6, solenoid valve
21, exhaust fan 2, hydraulic cylinder 8, motor 10 and display screen 22 are electrically connected with controller 16.
Snorkel 3 is connected through a screw thread with exhaust fan 2, is threadedly coupled the leakproofness for improving device, is avoided gas and exist
Leaked in transmission process, fixing seat 4 and dust cleaning case 1 weld, welding so that fixing seat 4 and 1 stable connection of dust cleaning case are reliable,
The stability of fixing seat 4 is improved, spray head 5 is connected through a screw thread with snorkel 3, is threadedly coupled so that the installation of spray head 5 and more
Change all very convenient, chamber door 24 is connected by a hinge with dust cleaning case 1, hinge connect so that the unlatching of chamber door 24 and closure all very
It is convenient;Electric telescopic rod 6 is connected by screw to dust cleaning case 1, and screw connects so that electric telescopic rod 6 is fixed on dust cleaning case 1,
Not easily to fall off, clamping plate 7 and electric telescopic rod 6 are welded, and welding mentions so that clamping plate 7 and 6 stable connection of electric telescopic rod are reliable
The high stability of clamping plate 7;Hydraulic cylinder 8 is bolted with dust cleaning case 1, is bolted the stabilization for improving hydraulic cylinder 8
Property, it ensure that the safety of hydraulic cylinder 8, piston rod 9 is slidably connected with hydraulic cylinder 8, is slidably connected and reduces piston rod 9 and hydraulic cylinder
Frictional force between 8 improves the service life of the two, and motor 10 is connect with shaft 11 by shaft coupling, and shaft coupling makes electricity
Machine 10 can drive shaft 11 to rotate, and ensure that the smooth transmitting of kinetic energy, fixed plate 12 is connected through a screw thread with shaft 11, screw thread
Connection improves the stability of fixed plate 12 so that fixed plate 12 and 11 stable connection of shaft are reliable;Protective shell 15 and dust cleaning case 1
It is connected by screw to, screw connects the stability for improving protective shell 15, ensure that the safety of controller 16, radiator window 26 and guarantor
Protective case 15 is connected by screw to, and screw connects so that radiator window 26 is fixed on protective shell 15, not easily to fall off;Water inlet pipe 19 and water
Case 18 welds, and welding improves the stability of water inlet pipe 19, observation window 25 and water tank so that water inlet pipe 19 is fixed on water tank 18
18 are connected by screw to, the muddy degree for the water that observation window 25 learns staff in water tank 18, convenient for changing in time
Water;Drainpipe 20 and water tank 18 weld, and welding improves the leakproofness of device, avoid the leakage of water, solenoid valve 21 and draining
Pipe 20 is connected through a screw thread, and is threadedly coupled the on-off for allowing solenoid valve 21 preferably to control drainpipe 20.
In above structure, before use device, device is connected into external power supply, chamber door 24 is opened, throttle valve body is put
It sets between clamping plate 7, the elongation of electric telescopic rod 6 is fixed it so that clamping plate 7 and throttle valve body close contact,
Chamber door 24 is closed after fixation, by 23 setup parameter of control button, controller 16 starts, and hydraulic cylinder 8 and exhaust fan 2 start
Work, hydraulic cylinder 8 control piston rod 9 and decline, and piston rod 9 drives motor 10 to decline, so that bristle 13 and throttle valve body are abundant
Contact, motor 10 start, and motor 10 drives shaft 11 to rotate, and the rotation of bristle 13 is dusted throttle valve body, and exhaust fan 2 will
Ambient atmos are transported in snorkel 3, are then sprayed from spray head 5, and the gas with dust enters water by exhaust pipe 17
In case 18, the water in water tank 18 absorbs dust, and dust sensor 14 detects that the dust concentration in dust cleaning case 1 is lower than and sets
When definite value, dedusting work finish, device is out of service, by observation window 25 it can be observed that water muddy degree, when water excessively
When muddy, solenoid valve 21 is opened by control button 23, water tank 18 is discharged in the water in water tank 18 from drainpipe 20.
The preferred embodiment of the present invention has been shown and described above.It should be understood by those skilled in the art that of the invention
It is not restricted to the described embodiments, the above embodiments and description only illustrate the principle of the present invention, is not departing from
Under the premise of spirit and scope of the invention, various changes and improvements may be made to the invention, these changes and improvements both fall within requirement
In the scope of the invention of protection.
Claims (7)
1. a kind of cleaner for throttle valve body processing, it is characterised in that: including dust cleaning case, exhaust fan, snorkel, consolidate
Reservation, the dust cleaning case side are provided with the exhaust fan, and the dust cleaning case other side is provided with water tank, inside the dust cleaning case
It is provided with the fixing seat, the snorkel is provided with above the fixing seat, is provided with spray head above the snorkel, it is described
Electric telescopic rod is provided with above spray head, the electric telescopic rod side is provided with clamping plate, sets above the electric telescopic rod
It is equipped with dust sensor, the dust sensor side is provided with hydraulic cylinder, is provided with piston rod below the hydraulic cylinder, described
It is provided with motor below piston rod, shaft is provided with below the motor, is provided with fixed plate, the fixation below the shaft
Bristle is provided with below plate, the dust cleaning case front is provided with chamber door, is provided with protective shell, the protection above the dust cleaning case
Shell is internally provided with controller, and the controller is connected by screw to the dust cleaning case, and the protective shell front is provided with aobvious
Display screen, the display screen lower section are provided with control button, and the protective shell rear portion is provided with radiator window, setting inside the water tank
There is exhaust pipe, water inlet pipe is provided with above the water tank, the water tank front is provided with observation window, and the water tank is removed far from described
The side of dirt case is provided with drainpipe, is provided with solenoid valve on the drainpipe, the control button, the dust sensor,
The electric telescopic rod, the solenoid valve, the exhaust fan, the hydraulic cylinder, the motor and the display screen and the control
Device electrical connection processed.
2. a kind of cleaner for throttle valve body processing according to claim 1, it is characterised in that: the ventilation
Pipe is connected through a screw thread with the exhaust fan, and the fixing seat and the dust cleaning case weld, and the spray head and the snorkel are logical
Threaded connection is crossed, the chamber door is connected by a hinge with the dust cleaning case.
3. a kind of cleaner for throttle valve body processing according to claim 1, it is characterised in that: described electronic
Telescopic rod is connected by screw to the dust cleaning case, and the clamping plate and the electric telescopic rod are welded.
4. a kind of cleaner for throttle valve body processing according to claim 1, it is characterised in that: described hydraulic
Cylinder is bolted with the dust cleaning case, and the piston rod is slidably connected with the hydraulic cylinder, the motor and the shaft
It is connected by shaft coupling, the fixed plate is connected through a screw thread with the shaft.
5. a kind of cleaner for throttle valve body processing according to claim 1, it is characterised in that: the protection
Shell is connected by screw to the dust cleaning case, and the radiator window is connected by screw to the protective shell.
6. a kind of cleaner for throttle valve body processing according to claim 1, it is characterised in that: the water inlet
Pipe and the tank weld, the observation window are connected by screw to the water tank.
7. a kind of cleaner for throttle valve body processing according to claim 1, it is characterised in that: the draining
Pipe and the tank weld, the solenoid valve are connected through a screw thread with the drainpipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811221831.6A CN109604206A (en) | 2018-10-19 | 2018-10-19 | A kind of cleaner for throttle valve body processing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811221831.6A CN109604206A (en) | 2018-10-19 | 2018-10-19 | A kind of cleaner for throttle valve body processing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109604206A true CN109604206A (en) | 2019-04-12 |
Family
ID=66002864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811221831.6A Pending CN109604206A (en) | 2018-10-19 | 2018-10-19 | A kind of cleaner for throttle valve body processing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109604206A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110523711A (en) * | 2019-08-13 | 2019-12-03 | 中山市宝元海精密五金制品有限公司 | Surface dust cleaning apparatus is used in a kind of processing of photographic goods accessory |
CN110842827A (en) * | 2019-12-07 | 2020-02-28 | 钟新华 | Auxiliary surface cleaning device after ball valve body processing |
CN115212680A (en) * | 2022-08-11 | 2022-10-21 | 艾默斯(江苏)环境科学发展有限公司 | Fly ash collecting and treating device capable of filtering step by step |
-
2018
- 2018-10-19 CN CN201811221831.6A patent/CN109604206A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110523711A (en) * | 2019-08-13 | 2019-12-03 | 中山市宝元海精密五金制品有限公司 | Surface dust cleaning apparatus is used in a kind of processing of photographic goods accessory |
CN110842827A (en) * | 2019-12-07 | 2020-02-28 | 钟新华 | Auxiliary surface cleaning device after ball valve body processing |
CN110842827B (en) * | 2019-12-07 | 2021-08-24 | 天津卡尔斯阀门股份有限公司 | Auxiliary surface cleaning device after ball valve body processing |
CN115212680A (en) * | 2022-08-11 | 2022-10-21 | 艾默斯(江苏)环境科学发展有限公司 | Fly ash collecting and treating device capable of filtering step by step |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109604206A (en) | A kind of cleaner for throttle valve body processing | |
CN1740730A (en) | Cleaning device for embedded roof air conditioner heat exchanger | |
CN205573948U (en) | High and cold water supply system for EMUs | |
CN207238619U (en) | A kind of engine cylinder cover cleaning device | |
CN110500209A (en) | A kind of the monitoring system and monitoring method of EGR check valve | |
CN105002675B (en) | A kind of sewing machine dust collecting barrel | |
CN106357962A (en) | Camera protection system | |
CN209680702U (en) | Automobile cylinder cover processing cleaning blowing apparatus | |
KR102356920B1 (en) | Inspection window for checking cutting of wire saw cutting device with water supply | |
CN106438000B (en) | Cabin cooling device of generator set and cooling means | |
CN109814623A (en) | A kind of automatic temperature-controlled heat dissipation frequency converter | |
CN205157202U (en) | Experimental intercooler simulation temperature control device of engine | |
CN201785797U (en) | Heat sink of hydraulic excavating machine | |
CN216484915U (en) | Rocker arm assembly quick connecting device | |
CN210328579U (en) | Dust collector on harvester water tank radiator dust cover | |
CN207363790U (en) | A kind of car engine air admittance mouth water-tight device | |
CN215809079U (en) | Indoor ventilation warm siphunculus of green building | |
CN205154458U (en) | Hybrid vehicle's waterproof air intake system | |
CN105041429A (en) | Self-cooling exhausting system of anti-explosion diesel engine | |
CN209520085U (en) | A kind of fine crack narrow slit rotatably cleans absorption device with water | |
CN109028437A (en) | A kind of coke oven basement cooling ventilation equipment | |
CN113638830A (en) | Motor-driven EGR valve | |
CN210978646U (en) | Self-cleaning self-balancing panel turnover explosion-proof valve | |
CN205911620U (en) | Dust absorption heat dissipation type regulator cubicle | |
CN113006550A (en) | Emergency battery emergency treatment room system for battery workshop |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190412 |