CN109990107A - A kind of gas control cleaning box - Google Patents
A kind of gas control cleaning box Download PDFInfo
- Publication number
- CN109990107A CN109990107A CN201910392060.5A CN201910392060A CN109990107A CN 109990107 A CN109990107 A CN 109990107A CN 201910392060 A CN201910392060 A CN 201910392060A CN 109990107 A CN109990107 A CN 109990107A
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- Prior art keywords
- valve
- air inlet
- gas control
- control cleaning
- venthole
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 239000002699 waste material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to a kind of gas control cleaning box, including box body, and it is mounted on the intracorporal pressure reducing valve of box, check valve and switching valve, the commutator segment that can be rotated is installed in switching valve, and air inlet, venthole and gas vent are provided on the valve body of switching valve, and air inlet and venthole can be switched on or switched off by the rotation of commutator segment, venthole and gas vent can be switched on or switched off by the rotation of commutator segment, and check valve is connected between pressure reducing valve and the air inlet of switching valve.Gas control cleaning box provided by the invention can protect pressure reducing valve and pulsometer, reduce the probability of pressure reducing valve and pulsometer damage, and the waste of air pressure produced by pulsometer can be reduced in pressure release state, reduce use cost.
Description
Technical field
The invention belongs to mixer truck cleaning technique fields, and in particular to a kind of gas control cleaning box.
Background technique
Concrete mixer truck needs to rinse the components such as stirring bucket and lower hopper in time, to prevent after the completion of stirring operation
The normal use of equipment is influenced after remaining concrete setting.When the cleaning of existing concrete mixer truck, rinsed to improve
With the hydraulic pressure of water, pulsometer is connected by gas control cleaning box on water tank, using the state of gas control box adjustment pulsometer to control
Hydraulic pressure in water tank processed guarantees the effect of cleaning.But the air inlet of pressure reducing valve is arranged in check valve by traditional gas control cleaning box
Mouthful, it can not play a protective role to pressure reducing valve, to cause the damage of pressure reducing valve.In addition existing gas control cleaning box uses
Traditional triple valve, due to being provided with pressure relief opening, when being in pressure release state, not only venthole and gas vent are connected, and air inlet
Kong Yihui and pressure relief opening are connected, and are directly discharged into atmosphere so that pulsometer be caused to generate high pressure gas, are caused the waste of air pressure, mention
High use cost.
Summary of the invention
The object of the present invention is to provide a kind of gas control cleaning box, to solve the problems, such as that pressure reducing valve can not be protected.
A kind of gas control cleaning box of the invention is achieved in that
A kind of gas control cleaning box, including box body, and it is mounted on the intracorporal pressure reducing valve of the box, check valve and switching valve, it is described
The commutator segment that can be rotated is installed in switching valve, and is provided with air inlet, venthole and exhaust on the valve body of the switching valve
Hole, and the air inlet and venthole can be switched on or switched off by the rotation of the commutator segment, the venthole and gas vent
It can be switched on or switched off by the rotation of the commutator segment, the check valve is connected to the air inlet of the pressure reducing valve and switching valve
Between.
Further, the pressure gauge exposed from the antetheca of the box body is connected on front side of the pressure reducing valve；
The pressure adjustment knob stretched out at the top of box body is connected at the top of the pressure reducing valve.
Further, the switching valve includes valve body and the commutation pedestal being connected with the valve body, and is mounted on described
The pedestal that commutates deviates from the bonnet of side of valve body, and the commutator segment is mounted in the commutation pedestal, and described with being rigidly attached to
Valve rod in bonnet is fixedly connected.
Further, the commutator segment towards the setting of the side of valve body there are two circular arc notch, wherein circular arc notch I and institute
It states air inlet to communicate, circular arc notch II is communicated with the gas vent, and by the rotation of commutator segment, the air inlet can be distinguished
It is switched on or switched off with two circular arc notches.
Further, the through-hole of connection circular arc notch I and pedestal inner cavity of commutating is provided on the circular arc notch I.
Further, the bonnet is stretched out from the antetheca of the box body, and is equipped with handle on its annular surface.
Further, safety valve is installed on the venthole.
Further, the air inlet of the pressure reducing valve passes through air inlet extension bar and the loose joint nut phase on the box body outer wall
Even, loose joint gas-tpe fitting is separately installed on the air inlet and venthole.
Further, it is connected between the check valve and the loose joint gas-tpe fitting of air inlet using hose, the venthole
It is connect with the gas-tpe fitting for being mounted on switching valve place side box body side using hose.
Further, the switching valve and pressure reducing valve pass through mounting base and are fixed on inboard wall of cartridge.
After above-mentioned technical proposal, the device have the advantages that are as follows:
(1) gas control cleaning box provided by the invention can make unidirectional since check valve to be mounted between pressure reducing valve and switching valve
Valve plays the protective effect with pressure reducing valve and pulsometer, to reduce the probability of pressure reducing valve and pulsometer damage；
(2) switching valve used in gas control cleaning box provided by the invention is setting pressure relief opening, is avoided in pressure release state by gas
Press pump and atmosphere are connected, to reduce the waste of air pressure produced by pulsometer, reduce use cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structure chart of the gas control cleaning box of the preferred embodiment of the present invention；
Fig. 2 is the structure chart of the gas control cleaning box of the preferred embodiment of the present invention；
Fig. 3 is the rearview for not installing capping of the gas control cleaning box of the preferred embodiment of the present invention；
Fig. 4 is the structure chart of the switching valve of the gas control cleaning box of the preferred embodiment of the present invention；
Fig. 5 is the exploded view of the switching valve of the gas control cleaning box of the preferred embodiment of the present invention；
Fig. 6 is the main view of the switching valve of the gas control cleaning box of the preferred embodiment of the present invention；
Fig. 7 is the sectional view of the part A-A in Fig. 6；
Fig. 8 is the state diagram when commutator segment of the gas control cleaning box of the preferred embodiment of the present invention turns to pressurization；
Fig. 9 is the state diagram when commutator segment of the gas control cleaning box of the preferred embodiment of the present invention turns to pressure maintaining；
The commutator segment of the gas control cleaning box of Figure 10 preferred embodiment of the present invention turns to state diagram when pressure release；
In figure: box body 1, pressure reducing valve 2, check valve 3, switching valve 4, commutator segment 5, valve body 6, air inlet 7, venthole 8, row
Stomata 9, capping 10, pressure gauge 11, pressure adjustment knob 12, commutate pedestal 13, bonnet 14, valve rod 15, bolt 16, circular arc
Notch 17, I 17-1 of circular arc notch, II 17-2. step cutting pattern 18 of circular arc notch, through-hole 19, handle 20, limiting slot 21, positioning
Pin shaft 22, safety valve 23, air inlet extension bar 24, loose joint nut 25, loose joint gas-tpe fitting 26, gas-tpe fitting 28, mounting base 29,
Screw base 30.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below to protect
The scope of the present invention of shield, but it is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
As Figure 1-10 shows, a kind of gas control cleaning box, including box body 1, and the pressure reducing valve 2, unidirectional being mounted in box body 1
Valve 3 and switching valve 4 are equipped with the commutator segment 5 that can be rotated in switching valve 4, and are provided with air inlet on the valve body 6 of switching valve 4
7, venthole 8 and gas vent 9, and air inlet 7 and venthole 8 can be switched on or switched off by the rotation of commutator segment 5, venthole 8
It can be switched on or switched off by the rotation of commutator segment 5 with gas vent 9, check valve 3 is connected to the air inlet of pressure reducing valve 2 Yu switching valve 4
Between hole.
Specifically, air inlet 7 is connected by check valve 3, pressure reducing valve 2 with pulsometer, venthole 8 is connected with water tank, exhaust
Hole 9 is connected with atmosphere.
In addition, the rear side of box body 1 is provided with capping 10, and the fixation of capping 10 with box body 1 is realized by screw.
Specifically, the inside of box body 1 is bonded tank wall setting screw base 30, connection capping 10 and the screw of box body 1 are passed through
Capping 10 is mounted on screw base 30.
As shown in Figure 1, observing the pressure of the gas in water tank for convenience, the front side of pressure reducing valve 2 is connected with from box body 1
The pressure gauge 11 that antetheca exposes.
The entirety of the pressure reducing valve 2 of traditional gas control cleaning box is arranged in box body 1, must when air pressure is adjusted
Just need open box body 1 can be adjusted, so that increase the convenience of adjusting, the top connection of pressure reducing valve 2 in the present embodiment
There is the pressure adjustment knob 12 for stretching out 1 top of box body.
Pressure adjustment knob 12 is stretched out from box body 1, is directly rotated when adjusting, without being dismantled to box body 1,
It is more convenient to use.
As shown in figs. 4-7, the working condition for being set using control gas control cleaning box of switching valve 4, switching valve 4 include valve body
6 and the commutation pedestal 13 that is connected with valve body 6, and it is mounted on the bonnet 14 that commutation pedestal 13 deviates from 6 side of valve body, commutator segment 5
It is mounted in commutation pedestal 13, and is fixedly connected with the valve rod 15 being rigidly attached in bonnet 14.
Bonnet 14 is rotated, to drive commutator segment 5 to rotate using valve rod 15, realizes the switching of working condition.
Preferably, bonnet 14 is connected by bolt 16 with valve rod 15, and valve body 6 is connect with commutation pedestal 13 using bolt 16,
It can be convenient the disassembly of entire switching valve 4 in this way.
The switching of working condition is realized by commutator segment 5 for convenience, the side of commutator segment 5 towards valve body 6 is provided with two
A circular arc notch 17, wherein I 1-17 of circular arc notch is communicated with air inlet 7, and II 17-2 of circular arc notch is communicated with gas vent 9, and logical
The rotation of commutator segment 5 is crossed, air inlet 8 can be switched on or switched off with two circular arc notches 17 respectively.
Preferably, two circular arc notches 17 are opposite and are arranged concentrically, and the convenient rotation for passing through commutator segment 5 utilizes arc groove
Mouth 17 realizes the switching of each states of switching valve 4.
The side of valve body 6 towards commutation pedestal 13 is provided with step cutting pattern 18, and air inlet 7, venthole 8 and gas vent 9 divide
Do not lead on step cutting pattern 18, and commutator segment 5 is mounted on step cutting pattern 18.
Preferably, the air inlet 7 on step cutting pattern 18, venthole 8 and gas vent 9 divide in the shape of isosceles right triangle
Cloth, and venthole 8 is in the right angle electrical of isosceles right triangle.
It is in order to connect air inlet 7 with venthole 9 and venthole 8 and gas vent 9, the center with step cutting pattern 18
The center of circle, the angle between air inlet 7 and venthole 8 are less than or equal to the angle of I 17-1 of circular arc notch, same venthole 8 and row
Angle between stomata 9 is less than or equal to the angle of II 17-2 of circular arc notch.
Specifically, in the present embodiment, the angle between air inlet 7 and venthole 8 is equal to the angle of I 17-1 of circular arc notch
Degree, the angle between same venthole 8 and gas vent 9 are equal to the angle of II 17-2 of circular arc notch.
Preferably, commutator segment 5 is double-layer structure, and circular arc notch 17 is positioned close to one layer of valve body 6, and the layer is using elasticity
Material is made, and such as rubber, can guarantee the leakproofness in addition to circular arc notch 17 between position-commutate mode piece 5 and valve body 6 in this way.
And another layer of commutator segment 5 then uses and facilitates connection such as stainless steel with 6 same material metal material of valve body
Valve rod 15.
The commutator segment 5 of traditional switching valve 4 will appear abrasion in use after a period of time, thus the feelings to leak air
Condition, it is necessary to it manually tightens and repairs, and in the present embodiment, connection I 17-1 of circular arc notch is provided on I 17-1 of circular arc notch
With the through-hole 19 of commutation 13 inner cavity of pedestal.
Another layer of coupled I 17-1 of circular arc notch and commutator segment 5 can be in same air pressure by the setting of through-hole 19
The case where, when commutator segment 5 is worn, the case where capable of realizing self compensation by air pressure, avoid the occurrence of gas leakage, to reduce
The triviality of maintenance.
Preferably, one end of I 17-1 of circular arc notch is arranged in through-hole 19.
In order to facilitate the working condition of adjustment switching valve 4, bonnet 14 is stretched out from the antetheca of box body 1, and is pacified on its annular surface
Equipped with handle 20.
Traditional switching valve 4 is adjusted its working condition using knob, and it is hard to rotate comparison, and the present embodiment is adopted
With handle 20, rotate more convenient.
Preferably, it is provided with limiting slot 21 in bonnet 14, and is provided with and is mounted on commutation pedestal 13 in limiting slot 21
Alignment pin 22, to carry out a restriction to the rotation of bonnet 14.
In order to guarantee the normal work of water tank, safety valve 23 is installed on venthole 8.
When the air pressure in venthole 8 connected to the water tank is more than setting value, safety valve 23 is automatically opened, and is exhausted.
Preferably, safety valve 23 is mounted on valve body 6 away from the side of commutation pedestal 13, and communicates with air inlet 7.
As shown in figure 3, in order to increase the convenience of gas control cleaning box installation, the air inlet of pressure reducing valve 2 passes through air inlet extension bar
24 are connected with the loose joint nut 25 on 1 outer wall of box body, are separately installed with loose joint gas-tpe fitting 26 on air inlet 7 and venthole 8.
In order to facilitate the assembly for carrying out gas control cleaning box, used between check valve 3 and the loose joint gas-tpe fitting 26 of air inlet 7
Hose is connected, and venthole 8 directlys adopt hose with the gas-tpe fitting 28 for being mounted on 4 place side box body of switching valve, 1 side and connect.
Component inside traditional gas control cleaning box is all made of rigid connection, higher to the status requirement of all parts, dress
With more troublesome, and it is provided in this embodiment be flexible coupling increase the convenience of assembly.
Preferably, hose is arranged for convenience, and air inlet 7, venthole 8 and gas vent 9 are separately positioned on three of valve body 6
Side, wherein the top of valve body 6 is arranged in air inlet 7, and the bottom of valve body 6 is arranged in gas vent 9, and venthole 8 is arranged in valve
Body 6 deviates from the side of check valve 3, and the loose joint gas-tpe fitting 26 being connected with venthole 8 and air inlet 7 is that loose joint tracheae in right angle connects
Head.
In order to guarantee the stability of switching valve 4 and the installation of pressure reducing valve 2, switching valve 4 and pressure reducing valve 2 are solid by mounting base 29
It is scheduled on 1 inner wall of box body.
Preferably, switching valve 4 and pressure reducing valve 2 are mounted in corresponding mounting base 29 respectively by screw, can be incited somebody to action
Supporting point is arranged on box body 1, prevents the case where generating loosening because of vibration when operation, guarantees the stability of connection.
When being cleaned to mixer truck, first by loose joint nut connect pulsometer, and by gas-tpe fitting be vertically connected,
And check valve is connected with the loose joint gas-tpe fitting of air inlet, the pressure value in setting water tank is realized, then starts pulsometer,
It pressurizes to water tank, specifically includes following three kinds of states:
(1) pressurized state: as shown in figure 8, when the air pressure in water tank is not up to setting value, the circular arc notch that is communicated with air inlet with
Venthole is connected, and the circular arc notch communicated with gas vent and venthole disconnect, and pulsometer continues to pressurize into water tank；
(2) state of pressure keeping: as shown in figure 9, when the air pressure in water tank reaches setting value, the circular arc notch that is communicated with air inlet with
Venthole disconnects, and the circular arc notch communicated with gas vent is also disconnected with venthole, and water tank is made to be in a state of pressure keeping；
(3) pressure release state: as shown in Figure 10, when mixer truck cleaning is completed to need to run, it is necessary to by remaining gas in its water tank
Pressure is released, and at this time connects the circular arc notch communicated with gas vent and venthole, arc groove identical with air inlet and venthole
It disconnects, air pressure remaining in water tank can be drained into atmosphere.
Wherein in pressure maintaining and pressure release state, pulsometer is constantly in working condition, when the pressure in pulsometer reaches certain
Value range is then automatically stopped work.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Claims (10)
1. a kind of gas control cleaning box, which is characterized in that including box body (1), and the pressure reducing valve being mounted in the box body (1)
(2), check valve (3) and switching valve (4), the switching valve (4) is interior to be equipped with the commutator segment (5) that can be rotated, and the steering
Air inlet (7), venthole (8) and gas vent (9), and the air inlet (7) and venthole are provided on the valve body (6) of valve (4)
(8) can be switched on or switched off by the rotation of the commutator segment (5), the venthole (8) and gas vent (9) can be by described
The rotation of commutator segment (5) is switched on or switched off, and the check valve (3) is connected to the air inlet of the pressure reducing valve (2) Yu switching valve (4)
(7) between.
2. gas control cleaning box according to claim 1, which is characterized in that be connected on front side of the pressure reducing valve (2) from institute
State the pressure gauge (11) that the antetheca of box body (1) exposes；
The pressure adjustment knob (12) stretched out at the top of box body (1) is connected at the top of the pressure reducing valve (2).
3. gas control cleaning box according to claim 1, which is characterized in that the switching valve (4) include valve body (6) and with institute
Valve body (6) connected commutation pedestal (13) is stated, and is mounted on the bonnet that commutation pedestal (13) deviates from valve body (6) side
(14), the commutator segment (5) is mounted in the commutation pedestal (13), and with the valve rod that is rigidly attached in the bonnet (14)
(15) it is fixedly connected.
4. gas control cleaning box according to claim 3, which is characterized in that side of the commutator segment (5) towards valve body (6)
There are two circular arc notch (17) for setting, and wherein circular arc notch I (17-1) is communicated with the air inlet (7), II (17- of circular arc notch
2) communicated with the gas vent (9), and by the rotation of commutator segment (5), the air inlet (7) can respectively with two arc grooves
Mouth (17) is switched on or switched off.
5. gas control cleaning box according to claim 4, which is characterized in that the company of being provided on the circular arc notch I (17-1)
The through-hole (19) of logical circular arc notch I (17-1) and pedestal (13) inner cavity of commutating.
6. gas control cleaning box according to claim 3, which is characterized in that the bonnet (14) is before the box body (1)
Wall stretches out, and handle (20) are equipped on its annular surface.
7. gas control cleaning box according to claim 1, which is characterized in that be equipped with safety valve on the venthole (8)
(23).
8. gas control cleaning box according to claim 1, which is characterized in that the air inlet of the pressure reducing valve passes through air inlet extension bar
(24) it is connected with the loose joint nut (25) on the box body (1) outer wall, is installed respectively on the air inlet (7) and venthole (8)
There are loose joint gas-tpe fitting (26).
9. gas control cleaning box according to claim 1, which is characterized in that the loose joint of the check valve (3) and air inlet (7)
It is connected between gas-tpe fitting (26) using hose, the venthole (8) and is mounted on side box body (1) side where switching valve (4)
Gas-tpe fitting (28) using hose connect.
10. gas control cleaning box according to claim 1, which is characterized in that the switching valve (4) and pressure reducing valve (2) are logical
Mounting base (29) is crossed to be fixed on box body (1) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392060.5A CN109990107A (en) | 2019-05-13 | 2019-05-13 | A kind of gas control cleaning box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392060.5A CN109990107A (en) | 2019-05-13 | 2019-05-13 | A kind of gas control cleaning box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990107A true CN109990107A (en) | 2019-07-09 |
Family
ID=67136459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392060.5A Pending CN109990107A (en) | 2019-05-13 | 2019-05-13 | A kind of gas control cleaning box |
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| Country | Link |
|---|---|
| CN (1) | CN109990107A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201097071Y (en) * | 2007-09-18 | 2008-08-06 | 武汉华之洋光电系统有限责任公司 | Automatic entrance-exit integrated high-temperature camera |
| CN202075110U (en) * | 2011-04-19 | 2011-12-14 | 广西职业技术学院 | Testing device for opening pressure of filler cap of radiator |
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| CN207945320U (en) * | 2018-03-20 | 2018-10-09 | 姜怀东 | Universal emergency valve and vehicle safety control system |
| CN209875996U (en) * | 2019-05-13 | 2019-12-31 | 常州凯鹏液流器材有限公司 | Pneumatic control cleaning box |
| CN209876027U (en) * | 2019-05-13 | 2019-12-31 | 常州凯鹏液流器材有限公司 | Steering valve for pneumatic control cleaning box |
-
2019
- 2019-05-13 CN CN201910392060.5A patent/CN109990107A/en active Pending
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| CN201097071Y (en) * | 2007-09-18 | 2008-08-06 | 武汉华之洋光电系统有限责任公司 | Automatic entrance-exit integrated high-temperature camera |
| CN202075110U (en) * | 2011-04-19 | 2011-12-14 | 广西职业技术学院 | Testing device for opening pressure of filler cap of radiator |
| CN105229350A (en) * | 2013-06-28 | 2016-01-06 | 北京峰迪克机械设备有限公司 | Many cleansing mediums changing valve |
| CN104141802A (en) * | 2014-07-23 | 2014-11-12 | 江苏万工科技集团有限公司 | Pneumatic control rotating valve for pneumatic box combining mechanism |
| CN207945320U (en) * | 2018-03-20 | 2018-10-09 | 姜怀东 | Universal emergency valve and vehicle safety control system |
| CN209875996U (en) * | 2019-05-13 | 2019-12-31 | 常州凯鹏液流器材有限公司 | Pneumatic control cleaning box |
| CN209876027U (en) * | 2019-05-13 | 2019-12-31 | 常州凯鹏液流器材有限公司 | Steering valve for pneumatic control cleaning box |
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