CN206671153U - Sprayer unit and corrosion case - Google Patents

Sprayer unit and corrosion case Download PDF

Info

Publication number
CN206671153U
CN206671153U CN201720445889.3U CN201720445889U CN206671153U CN 206671153 U CN206671153 U CN 206671153U CN 201720445889 U CN201720445889 U CN 201720445889U CN 206671153 U CN206671153 U CN 206671153U
Authority
CN
China
Prior art keywords
nozzle
sprayer unit
connects
pipe road
salt fog
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.)
Expired - Fee Related
Application number
CN201720445889.3U
Other languages
Chinese (zh)
Inventor
姜翠凤
金志华
吴银杏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangcheng Institute of Technology
Original Assignee
Yangcheng Institute of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangcheng Institute of Technology filed Critical Yangcheng Institute of Technology
Priority to CN201720445889.3U priority Critical patent/CN206671153U/en
Application granted granted Critical
Publication of CN206671153U publication Critical patent/CN206671153U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The utility model provides a kind of sprayer unit and corrosion case, belongs to field of experiment equipment.Sprayer unit, including air compression plant, device for storing liquid, nozzle, block piece and atomizer pipe road, nozzle connect with air compression plant, device for storing liquid connects with nozzle, nozzle and block piece are oppositely arranged, and block piece is arranged at the inside in atomizer pipe road, and nozzle connects with atomizer pipe road.Corrode case, including casing sprayer unit, box house have receiving space, have spray outlet on sprayer unit, one end of spray outlet connects with atomizer pipe road, and the other end of spray outlet connects with receiving space.This sprayer unit and corrosion case, when in use, can pass through the block piece in sprayer unit so that spraying is more uniform, and can reject the spraying of bulky grain, can effectively reduce bulky grain spraying harmful effect to caused by test structure.

Description

Sprayer unit and corrosion case
Technical field
Testing equipment field is the utility model is related to, in particular to a kind of sprayer unit and corrosion case.
Background technology
Today's society, the problem of in the prevalence of metal erosion, cause huge economic loss and serious person peace Full problem, therefore be very necessary using case detection metal protection is corroded, it can so understand in which type of environment Corrosion of metal rate is low.Environmental condition is createed come for detecting metal material pair in an analog manner by testing equipment The resistivity of corrosive environment or medium, determine if to apply in a certain specific area, at the beginning of being the design of corrosion test chamber Inner feelings.
The problem of corrosion case of the prior art usually there will be the box house salt fog inequality of corrosion case, so that can be to examination The result tested adversely affects.
Utility model content
The utility model provides a kind of sprayer unit and corrosion case, it is intended to solves sprayer unit and corrosion in the prior art Above mentioned problem existing for case.
What the utility model was realized in:
A kind of sprayer unit, including air compression plant, device for storing liquid, nozzle, block piece and atomizer pipe road, the nozzle Connected with the air compression plant, the device for storing liquid is connected with the nozzle, and the nozzle and the block piece are set relatively Put;
The block piece is arranged at the inside in the atomizer pipe road, and the nozzle connects with the atomizer pipe road.
Having in the utility model preferred embodiment, on the atomizer pipe road send mist to export, described to send mist outlet to set Be set to it is multiple, it is multiple it is described send mist outlet to be spaced on the atomizer pipe road, there is blower fan in the atomizer pipe road.
In the utility model preferred embodiment, purification dress is provided between the air compression plant and the nozzle Put, one end of the purifier connects with the air compression plant, and the other end of the purifier and the nozzle connect It is logical.
In the utility model preferred embodiment, the purifier includes dust arrester and degreasing unit, described to remove Dirt device connects with the degreasing unit.
In the utility model preferred embodiment, in addition to humidification device, one end of the humidification device and the sky Air pressure compression apparatus connects, and the other end of the humidification device connects with the nozzle.
In the utility model preferred embodiment, the humidification device includes pipe fitting, humidification nozzle and humidification pond, described One end of pipe fitting connects with the air compression plant, and the other end of the pipe fitting connects with the nozzle, the humidification nozzle One end connected with the pipe fitting, the other end of the humidification nozzle with it is described humidification pond connect.
In the utility model preferred embodiment, there is air-supply arrangement in the atomizer pipe road, on the air-supply arrangement With air outlet, the air outlet and the nozzle are oppositely arranged.
In the utility model preferred embodiment, the block piece is closed cell foamed material plate.
One kind corrosion case, including casing and sprayer unit, the box house have a receiving space, on the sprayer unit With spray outlet, one end of the spray outlet connects with the atomizer pipe road, the other end of the spray outlet and described Receiving space connects.
In the utility model preferred embodiment, the spray outlet is arranged to multiple, and multiple spray outlets exist It is spaced on the casing, there is flow regulator, the flow regulator and the spraying in the spray outlet Outlet.
The beneficial effects of the utility model are:The sprayer unit and corrosion case that the utility model is obtained by above-mentioned design, When in use, the block piece in sprayer unit can be passed through so that spraying is more uniform, and can propose bulky grain Spraying, it can effectively reduce bulky grain spraying harmful effect to caused by test structure.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the corrosion case that the utility model embodiment provides;
Fig. 2 is the structural representation at the second visual angle of the corrosion case that the utility model embodiment provides;
Fig. 3 is the structural representation at the first visual angle of the sprayer unit in the corrosion case that the utility model embodiment provides Figure;
Fig. 4 is the structural representation at the second visual angle of the sprayer unit in the corrosion case that the utility model embodiment provides Figure;
Fig. 5 is the structural representation of the humidification device in the corrosion case that the utility model embodiment provides;
Fig. 6 is that the structure at the first visual angle of the salt fog collection device in the corrosion case that the utility model embodiment provides is shown It is intended to;
Fig. 7 is the partial enlarged drawing of II part in Fig. 6;
Fig. 8 is the structural representation of the reading part in the corrosion case that the utility model embodiment provides;
Fig. 9 is that the structure at the second visual angle of the salt fog collection device in the corrosion case that the utility model embodiment provides is shown It is intended to;
Figure 10 is the partial enlarged drawing of II part in Fig. 9.
Icon:100- corrodes case;110- casings;1101- receiving spaces;120- sprayer units;121- air compression dress Put;122- purifiers;1221- degreasing units;1222- dust arresters;123- humidification devices;1231- pipe fittings;1232- is humidified Nozzle;1233- humidifies pond;124- nozzles;125- device for storing liquid;126- atomizer pipes road;1261- blower fans;1262- air-supply arrangements; 1263- block pieces;1264- saline solution pipelines;127- spray outlets;1271- flow regulators;130- salt fog collection devices; 131- salt fog receiving elements;132- salt fog storage members;1321- salt fogs storage area;133- necking parts;134- salt fogs measure part; 1341- salt fog metric spaces;1342- limiting sections;135- temperature regulating devices;136- second interfaces;137- first interfaces;138- is read Pieces;1381- cross-lines;1343- fluid receiving spaces.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Highly it is less than second feature.
Embodiment
Present embodiments provide a kind of corrosion case 100, refer to Fig. 1 and Fig. 2, this corrosion case 100 include casing 110, Sprayer unit 120 and salt fog collection device 130, sprayer unit 120 and casing 110 connect, salt fog collection device 130 and casing 110 connections.
Casing 110 is hollow structure, has receiving space 1101 in casing 110;
Fig. 3 and Fig. 4 are referred to, sprayer unit 120 includes air compression plant 121, device for storing liquid 125, nozzle 124, resistance Block piece 1263 and atomizer pipe road 126, nozzle 124 and air compression plant 121 connect, and device for storing liquid 125 and nozzle 124 connect, Nozzle 124 and block piece 1263 are oppositely arranged.
Block piece 1263 is arranged on the inside in atomizer pipe road 126, and nozzle 124 connects with atomizer pipe road 126, atomizer pipe road 126 connect with receiving space 1101.
In the present embodiment, there is saline solution pipeline 1264 on atomizer pipe road 126, one end of saline solution pipeline 1264 and send mist Pipeline 126 connects, and the other end of saline solution pipeline 1264 connects with device for storing liquid 125, and saline solution pipeline 1264 and atomizer pipe road 126 connect Logical position is arranged on the lower section of block piece 1263.
In the present embodiment, purifier 122, purifier are provided between air compression plant 121 and nozzle 124 122 one end connects with air compression plant 121, and the other end of purifier 122 connects with nozzle 124.
Purifier 122 includes dust arrester 1222 and degreasing unit 1221, dust arrester 1222 and degreasing unit 1221 Connection.
In the present embodiment, dust arrester 1222 uses filter screen, certainly, in other examples, dust arrester 1222 Other structures can also be used, it is only necessary to which dust arrester 1222 can be by the dirt absorption in air-flow.
In the present embodiment, degreasing unit 1221 is made of cellulose, certainly, in other examples, oil removing dress Other materials can also be used by putting 1221, it is only necessary to can remove the oil in air-flow.
In the present embodiment, sprayer unit 120 also includes humidification device 123, one end of humidification device 123 and air pressure Compression apparatus 121 connects, and the other end of humidification device 123 connects with nozzle 124.
Referring to Fig. 5, humidification device 123 includes pipe fitting 1231, humidification nozzle 1232 and humidification pond 1233, pipe fitting 1231 One end connects with air compression plant 121, and the other end of pipe fitting 1231 connects with humidification nozzle 1232, humidification nozzle 1232 One end connects with pipe fitting 1231, and the other end of humidification nozzle 1232 connects with humidification pond 1233.
Fig. 3 and Fig. 4 are referred to, there is air-supply arrangement 1262 in atomizer pipe road 126, there is air-out on air-supply arrangement 1262 Mouthful, air outlet and nozzle 124 are oppositely arranged.
In the present embodiment, there is through hole, air outlet connects with through hole, certainly, implements in others on block piece 1263 In example, air outlet is it can also be provided that other forms, it is only necessary to which air-flow can be blowed to nozzle 124.
In the present embodiment, block piece 1263 is made of closed cell foamed material, certainly, in other examples, resistance Block piece 1263 can also use other materials, it is only necessary to which block piece 1263 can stop the salt fog of larger particles in nozzle 124 .
In the present embodiment, there is spray outlet 127, one end of spray outlet 127 and atomizer pipe on sprayer unit 120 Road 126 connects, and the other end of spray outlet 127 connects with receiving space 1101.
In the present embodiment, there is flow regulator 1271, flow regulator 1271 and spraying in spray outlet 127 The connection of outlet 127, specifically, flow regulator 1271 is flow control valve, certainly, in other examples, flow is adjusted Regulating device 1271 can also be other structures, it is only necessary to 127 flow can be exported with adjustable spraying.
Fig. 1, Fig. 6 and Fig. 7 are referred to, salt fog collection device 130 includes salt fog receiving element 131, salt fog storage member 132 and salt Mist degree amount part 134, salt fog receiving element 131 and salt fog storage member 132 connect, and salt fog measurement part 134 and salt fog storage member 132 connect Connect, the receiving space 1101 of salt fog receiving element 131 connects.
In the present embodiment, salt fog receiving element 131 is arranged to open shape, and the material of salt fog receiving element 131 is inertia material Material, specifically, the material of salt fog receiving element 131 is glass.
Salt fog storage member 132 is hollow structure, has salt fog storage area 1321, salt fog measurement in salt fog storage member 132 Part 134 is hollow structure, has salt fog metric space 1341 in salt fog measurement part 134.
There is first interface 137, salt fog storage sky close to one end of salt fog receiving element 131 on salt fog storage area 1321 Between one end away from salt fog receiving element 131 on 1321 there is the second structure, first interface 137 and second interface 136 is equal and salt fog Metric space 1341 connects, and first interface 137 connects with salt fog metric space 1341 close to one end of salt fog receiving element 131, Second interface 136 connects with one end away from salt fog receiving element 131 in salt fog metric space 1341.
In the present embodiment, salt fog measurement part 134 is arranged to two, and two salt fogs measure part 134 in salt fog storage member It is oppositely arranged on 132.
Certainly, in other examples, salt fog measurement part 134 it can also be provided that three or other any be more than two Positive integer, it is only necessary to salt fog measurement part 134 is arranged at least two, and is arranged at intervals in salt fog storage member 132.
In the present embodiment, there is necking part 133, necking part 133 is positioned close to salt fog and connect in salt fog storage member 132 The position of addressee 131.Certainly, in other examples, necking part 133 can also be arranged on close on salt fog receiving element 131 The position of salt fog storage member 132, it is only necessary to which salt fog has on by path of the salt fog receiving element 131 to salt fog storage area 1321 There is necking part 133.
In the present embodiment, salt fog collection device 130 also includes temperature regulating device 135, has temperature control empty on temperature regulating device 135 Between, salt fog receiving element 131 is positioned partially or entirely in the inside in temperature control space, and salt fog storage member 132 and salt fog measurement part 134 are all provided with Put in the inside in temperature control space.
In the present embodiment, temperature regulating device 135 includes wrap member, and wrap member is arranged to hollow structure, the inside of wrap member Form temperature control space.
Fig. 6, Fig. 7 and Fig. 8 are referred to, in the present embodiment, there is limiting section 1342, limiting section on salt fog measurement part 134 1342 are arranged at the inside of salt fog metric space 1341, and limiting section 1342 is positioned close to the position of second interface 136, salt mist degree The inside of quantity space 1341 also has a reading part 138, the density of reading part 138 be less than 1 gram it is per cubic centimeter.
There is cross-line 1381, cross-line 1381 is arranged on the outer surface of reading part 138, cross-line on reading part 138 1381 and plane-parallel.
The height of cross-line 1381 is portrayed according to the density of reading part 138 and the ratio of saline solution density, specifically, reading The distance of one end of height distance reading part 138 of number line 1381 is and the saline solution of the identical weight of reading part 138 is positioned over and reading Height in the accommodation space of the same shape of part 138 and size.
Fig. 9 and Figure 10 are referred to, in other examples, can not have limiting section 1342 on salt fog measurement part 134, Now, there is fluid receiving space 1343, it is empty that fluid receiving space 1343 is arranged at salt fog measurement in salt fog metric space 1341 Between in 1341 close to one end of second interface 136.
In the present embodiment, fluid is accommodated in fluid receiving space 1343, the color of fluid is colored or black.
Referring to Fig. 2, in the present embodiment, salt fog collection device 130 is arranged to four, four salt fog collection devices 130 On salt fog receiving element 131 be spaced apart on casing 110.
Certainly, in other examples, salt fog collection device 130 is it can also be provided that other numbers, it is only necessary to salt fog The number of collection device 130 is arranged at least two.
The operation principle for the corrosion case 100 that the present embodiment provides is when work, can to pass through sprayer unit 120 By receiving space 1101 of the salt spray in casing 110, and the purifier 122 in sprayer unit 120 can remove air-flow In impurity, the humidification device 123 in sprayer unit 120 can be that air-flow be humidified, and thereby may be ensured that and flow to nozzle 124 air-flow is the clean gas of high pressure and moistening, so as to prevent that moisture is disappeared in droplet, and nozzle is entered in air-flow The saline solution of flow nozzle 124 contacts when in 124 and from device for storing liquid 125, is sprayed via nozzle 124, forms salt fog, salt When spray painting is incident upon atomizer pipe road 126, the air-flow flowed out in the air outlet on air-supply arrangement 1262 can be touched, herein mistake Cheng Zhong, less salt fog particle can flow to spray outlet 127 by the vacuum suction that the blower fan 1261 on atomizer pipe road 126 is formed, And larger salt fog particle can be moved on barrier plate, then assemble on barrier plate, form drop and drop to saline solution pipeline In 1264, enter finally into and recycled in device for storing liquid 125, and spray outlet 127 is arranged to multiple, multiple spray outlets 127 On be mounted on flow regulator 1271, can utilize flow regulator 1271 to the flow in each spray outlet 127 It is adjusted, so that the salt fog content in the receiving space 1101 inside casing 110 is uniform, and in measurement salt fog sedimentation When, using salt fog collection device 130, salt fog can be passed through into salt fog receiving element 131 first and then liquefied, by necking part 133 The salt fog storage area 1321 entered in salt fog storage member 132, in salt fog storage area 1321, second interface can be passed through 136 flow to the salt fog metric space 1341 in salt fog measurement part 134, in salt fog metric space 1341, due to reading part 138 or fluid, due to the density of reading part 138 and fluid be both less than 1 gram it is per cubic centimeter, fluid can be utilized either to read Cross-line 1381 in pieces 138 carries out reading, and because salt fog measurement part 134 sets two, two salt fogs are measured on parts 134 Just be final reading when reading is consistent, so as to effectively reduce due to error in reading to caused by result of the test it is unfavorable Influence, and temperature regulating device 135 can be by the temperature control in salt fog storage area 1321 and salt fog metric space 1341 at one Relatively low temperature, specifically 4 degrees Celsius, now the density of water is maximum, and because the temperature of saline solution is relatively low, and salt fog storage member There is necking part 133 close to one end of salt fog receiving element 131 on 132, so as to reduce the evaporation of saline solution, improve experiment knot The accuracy of fruit.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of sprayer unit, it is characterised in that including air compression plant, device for storing liquid, nozzle, block piece and atomizer pipe Road, the nozzle connect with the air compression plant, and the device for storing liquid connects with the nozzle, the nozzle and the resistance Block piece is oppositely arranged;
The block piece is arranged at the inside in the atomizer pipe road, and the nozzle connects with the atomizer pipe road.
2. sprayer unit according to claim 1, it is characterised in that have on the atomizer pipe road and send mist to export, it is described Send mist outlet to be arranged to multiple, it is multiple it is described send mist outlet to be spaced on the atomizer pipe road, the tool atomizer pipe road in There is blower fan.
3. sprayer unit according to claim 1, it is characterised in that set between the air compression plant and the nozzle Be equipped with purifier, one end of the purifier connects with the air compression plant, the other end of the purifier and The nozzle connection.
4. sprayer unit according to claim 3, it is characterised in that the purifier includes dust arrester and oil removing fills Put, the dust arrester connects with the degreasing unit.
5. sprayer unit according to claim 1, it is characterised in that also including humidification device, the one of the humidification device End connects with the air compression plant, and the other end of the humidification device connects with the nozzle.
6. sprayer unit according to claim 5, it is characterised in that the humidification device include pipe fitting, humidification nozzle and Pond is humidified, one end of the pipe fitting connects with the air compression plant, and the other end of the pipe fitting connects with the nozzle, institute The one end for stating humidification nozzle connects with the pipe fitting, and the other end of the humidification nozzle connects with the humidification pond.
7. sprayer unit according to claim 1, it is characterised in that there is air-supply arrangement in the atomizer pipe road, it is described There is air outlet, the air outlet and the nozzle are oppositely arranged on air-supply arrangement.
8. sprayer unit according to claim 7, it is characterised in that the block piece is closed cell foamed material plate.
9. one kind corrosion case, it is characterised in that including the sprayer unit described in any one in casing and claim 1-8, institute Stating box house has receiving space, has spray outlet on the sprayer unit, one end of the spray outlet and described send Mist pipeline communication, the other end of the spray outlet connect with the receiving space.
10. corrosion case according to claim 9, it is characterised in that the spray outlet is arranged to multiple, multiple sprays Mist outlet is spaced on the casing, has flow regulator in the spray outlet, the flow regulator with The spray outlet connection.
CN201720445889.3U 2017-04-25 2017-04-25 Sprayer unit and corrosion case Expired - Fee Related CN206671153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720445889.3U CN206671153U (en) 2017-04-25 2017-04-25 Sprayer unit and corrosion case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720445889.3U CN206671153U (en) 2017-04-25 2017-04-25 Sprayer unit and corrosion case

Publications (1)

Publication Number Publication Date
CN206671153U true CN206671153U (en) 2017-11-24

Family

ID=60370309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720445889.3U Expired - Fee Related CN206671153U (en) 2017-04-25 2017-04-25 Sprayer unit and corrosion case

Country Status (1)

Country Link
CN (1) CN206671153U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932336A (en) * 2017-04-25 2017-07-07 盐城工学院 Sprayer unit and corrosion case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932336A (en) * 2017-04-25 2017-07-07 盐城工学院 Sprayer unit and corrosion case

Similar Documents

Publication Publication Date Title
CN104307278B (en) A kind of dust collector of water curtain
CN207036639U (en) Corrode case and corrosion testing apparatus
CN206671153U (en) Sprayer unit and corrosion case
CN106932336A (en) Sprayer unit and corrosion case
CN201063032Y (en) Large grain diameter aerosol generator for testing efficiency of aerofilter
CN111898308A (en) Design scheme for optimizing air nozzle of paint spray gun by using response surface method
CN105737308B (en) Fresh air pretreatment ground heat-exchange system
CN206740605U (en) Salt fog collection device and corrosion case
CN107091801A (en) Salt fog collection device and corrosion case
CN205642513U (en) Water gauge freeze -proof device
CN107063986A (en) Corrode case and corrosion testing apparatus
CN108593056B (en) A kind of digital gas meter calibrating installation and calibration method
CN204147702U (en) A kind of dust collector of water curtain
CN206637645U (en) Dust arrester installation and smoke evacuation system
CN202512041U (en) Inhalable particle online monitoring dehumidifying device
CN102620947A (en) Salt spray filter performance detecting system and method
CN207042496U (en) One kind humidification boiler automatic watering apparatus
CN207371332U (en) A kind of harmful influence washing sterilizer
CN216051651U (en) Pump suction type gas online analysis device
CN206045990U (en) A kind of aerosol generator based on venturi principle
CN209312918U (en) A kind of automobile-used spraying humidifier and spraying humidification system
CN204882320U (en) A device for air cleaner filter media performance detects
CN208187508U (en) A kind of digital gas meter calibrating installation
CN209247605U (en) A kind of smog corrosion testing machine of easy cleaning
CN206315605U (en) Water sprinkler system and exhaust treatment system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171124