CN107989778A - A kind of vacuum pump protective device - Google Patents
A kind of vacuum pump protective device Download PDFInfo
- Publication number
- CN107989778A CN107989778A CN201711459430.XA CN201711459430A CN107989778A CN 107989778 A CN107989778 A CN 107989778A CN 201711459430 A CN201711459430 A CN 201711459430A CN 107989778 A CN107989778 A CN 107989778A
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- Prior art keywords
- plate
- vacuum pump
- door
- protective device
- cylinder
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims abstract description 16
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 13
- 239000000565 sealant Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000505 pernicious effect Effects 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0415—Beds in cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention provides a kind of vacuum pump protective device, including babinet and connecting component, babinet include body and door-plate, and body includes cavity and opening, and body is equipped with mounting hole, string holes and pore；Door-plate is arranged on opening；Connecting component includes cylinder and filter assemblies.Apply the technical scheme of the present invention, effect is：Overall structure is simplified；The design of babinet can store vacuum pump inside it, play the role of protection, noise reduction etc.；Filter assemblies are included in connecting component, the air-flow in vacuum pump can be filtered, remove pernicious gas, the volatile matter that can prevent from coming out is concentrated in atmosphere, substantially improves vacuum pump use environment；The design of door-plate, can play noise reduction well easy to the installation and removal (disengaging) of vacuum pump and when in use completely by vacuum pump seal wherein.
Description
Technical field
The present invention relates to field of mechanical technique, especially, is related to a kind of vacuum pump protective device.
Background technology
Vacuum pump is applied than wide in actual life, is used to filtering in such as chemical laboratory, be concentrated under reduced pressure experiment
Step.In an experiment, for be concentrated under reduced pressure generally directed to the organic reagent for high volatility, sometimes filter be able to may also use
Organic reagent, and these organic reagents by the health of experimenter there is hidden danger, in experimentation, even if having good
Condenser system, part volatilization organic reagent still can be pumped into vacuum pump and distribute to air, it is impossible in time suction
In exhaust system, constitute a threat to the health of laboratory technician.In addition, pump can produce noise for a long time when using vacuum pump, to reality
There is also security risk for the health for the person of testing.
Therefore, the vacuum pump use that a kind of energy structure simplifies, can purify discharge gas, can reduce the features such as noise is designed
Protective device is of great significance.
The content of the invention
The present invention provides that a kind of structure is simplified, the volatile matter that can prevent from coming out is concentrated in atmosphere and can had
Effect reduces the vacuum pump protective device of noise pollution, and concrete technical scheme is as follows：
A kind of vacuum pump protective device, including babinet and the connection babinet and the company of external pipe or external environment condition
Relay part；
The babinet includes body and door-plate, and the body includes the cavity for accommodating vacuum pump component and is used for
The opening of vacuum pump component disengaging, the body, which is equipped with, to be used to connect the mounting hole of the connecting component, for being routed through
String holes and the pore that is passed through for pipeline；The door-plate is arranged on the opening, for opening and sealing the opening；
The connecting component includes cylinder and filter assemblies, and one end of the cylinder is connected with the mounting hole；Institute
State the mixed gas that filter assemblies are detachable to be arranged in the cylinder, is discharged for purification by the cylinder.
Preferable in above technical scheme, the body is by top plate, left plate, right plate, back side panel and sole shape
Into cube structure；The top plate is equipped with the mounting hole, and the back side panel is equipped with the string holes and the pore, described
Holding component is equipped with left plate and the right plate；The bottom plate is equipped with least two support bases.
Preferable in above technical scheme, the mounting hole, string holes and the pore are round hole；The holding component
For handle；The support base is rubber base.
Preferable in above technical scheme, the forward end of the left plate and the right plate is equipped with bending part,
Formed between the bending part and the left plate and between the bending part and the right plate and be used for described in clamping
The card slot of door-plate；The card slot inner wall is equipped with sealant.
Preferable in above technical scheme, the front end of the bottom plate is equipped with the limiting slot for door-plate described in clamping, described
Sealant is equipped with limiting slot.
In above technical scheme preferably, the inner wall of the door-plate, top plate, left plate, right plate, back side panel and bottom plate
On be all provided with matcoveredn, it is described protective layer used in shockproof, noise reduction and antifriction.
Preferable in above technical scheme, the inner wall of the mounting hole is equipped with internal thread, the cylinder and the installation
The outer wall of one end that hole is connected is equipped with the external screw thread to match with the internal thread.
Preferable in above technical scheme, the filter assemblies include gasket, filter and filtering cylinder, the filtering
Cylinder is removably mounted in the cylinder by two pieces of gaskets, between the lower end of the filtering cylinder and the gasket
Equipped with filter；
The gasket is stainless (steel) wire；The material of the filtering cylinder is activated carbon.
Preferable in above technical scheme, the door-plate is equipped with observation window；
The door-plate is equipped with construction opening, and the observation window is detachable to be arranged at the construction opening, and described
The construction opening can be fully sealed in observation window.
Preferable in above technical scheme, the door-plate is stainless steel, and the observation window is transparent plastic material,
And one end of the observation window is movably arranged at the construction opening by articulated manner, its other end is equipped with can be with the door
The magnet iron piece of plate fitting.
Apply the technical scheme of the present invention, effect is：
1st, vacuum pump protective device of the invention, including babinet and connecting component, babinet include body and door-plate,
Body includes cavity and opening, and body is equipped with mounting hole, string holes and pore；Door-plate is arranged on opening；Connecting component
Including cylinder and filter assemblies.Overall structure is simplified；The design of babinet can store vacuum pump inside it, play guarantor
Shield, noise reduction etc. act on；Filter assemblies are included in connecting component, the air-flow in vacuum pump can be filtered, remove pernicious gas,
The volatile matter that can prevent from coming out is concentrated in atmosphere, substantially improves vacuum pump use environment；The design of door-plate, Ji Nengbian
In the installation and removal (disengaging) of vacuum pump, but can when in use completely by vacuum pump seal wherein, play well noise reduction effect
Fruit.
2nd, body is the cube structure formed by top plate, left plate, right plate, back side panel and bottom plate in the present invention,
Structure is simplified, easy to make；Top plate is equipped with the mounting hole, easy to be attached with connecting component；Back side panel is equipped with described
String holes and the pore, not only easy to vacuum pump water circuit system and line system installation, but also water route and circuit can be separated
Eliminate leak and cause the security risk of short circuit；Holding component is equipped with left plate and the right plate, convenient for users to moving
Move this vacuum pump protective device；The bottom plate is equipped with least two support bases, and support can be played to vacuum pump protective device
Effect, and certain damping, anticollision, resistance to movement etc. can be played the role of；The mounting hole, string holes and the pore are circle
Hole, it is easy to process, and structure is beautiful.
3rd, the forward end of left plate and the right plate is equipped with bending part, the bending part and institute in the present invention
State between left plate and the card slot for door-plate described in clamping is formed between the bending part and the right plate；The card
Groove inner wall is equipped with sealant.The design of crimp so that door-plate can be inserted into and extract out from babinet, facilitate vacuum pump to put
Enter in cavity and the connection of the circuit such as power supply connection and water pipe；The design of sealant can ensure the effect for reaching sealing and noise reduction
Fruit.The front end of the bottom plate is equipped with the limiting slot for door-plate described in clamping, and sealant is equipped with the limiting slot.Limiting slot
Design so that when door-plate is installed using inserted mode, the sealing of whole device and decrease of noise functions are more preferable.
4th, guarantor is equipped with the inner wall of heretofore described door-plate, top plate, left plate, right plate, back side panel and bottom plate
Sheath, the design of protective layer, can play shockproof, noise reduction and antifriction (preventing from scraping between vacuum pump and babinet) effect
Fruit.
5th, the inner wall of heretofore described mounting hole is equipped with internal thread, the cylinder be connected with the mounting hole one
The outer wall at end is equipped with the external screw thread to match with the internal thread.Connected between connecting component and babinet using screw thread matching way
Connect, installation and removal difference, and sealing performance and anti-acoustic capability are good.The top of cylinder can also be set to match with extraneous pipeline
Screw thread, it is easy to use.
6th, filter assemblies include gasket, filter and filtering cylinder in the present invention, and the filtering cylinder passes through two pieces of institutes
State gasket to be removably mounted in the cylinder, filter is equipped between the lower end of the filtering cylinder and the gasket；Institute
It is stainless (steel) wire to state gasket；The material of the filtering cylinder is activated carbon.The structure of filter assemblies is simplified, and disclosure satisfy that filtering effect
Fruit；The detachable mounting means of gasket, is easily installed and replaces filtering cylinder, highly practical.
7th, middle door-plate of the present invention is equipped with observation window；The door-plate is equipped with construction opening, and the observation window is detachable
It is arranged at the construction opening, and the construction opening can be fully sealed in the observation window.User can pass through from observation window
The situation of internal cavity is worn, it is highly practical.It is preferred that：Door-plate is stainless steel, and the observation window is transparent plastic material, and
One end of the observation window is movably arranged at the construction opening by articulated manner, its other end is equipped with can be with the door-plate
The magnet iron piece of fitting.The positions such as the switch of construction opening and vacuum pump, gauge outfit are mutually suitable, convenient in the case where not opening door-plate
Corresponding operating is carried out to vacuum pump；Observation window uses transparent material, can to exist in the whole vacuum pump protective device of guarantee
Real Time Observation is carried out to the situation of vacuum pump in the case of completely enclosed.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is described in further detail.
Brief description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of 1 intermediate pump protective device of embodiment；
Fig. 2 is the structure diagram that pops of Fig. 1；
Wherein：1st, babinet, 1.1, body, 1.11, cavity, 1.12, opening, 1.13, mounting hole, 1.14, string holes, 1.15,
Pore, 1.16, hold component, 1.17, support base, 1.2, door-plate, 1.21, observation window, 2, connecting component, 2.1, cylinder, 2.2,
Filter assemblies, 2.21, gasket, 2.22, filtering cylinder, A1, top plate, A2, left plate, A3, right plate, A4, back side panel, A5, bottom
Plate, A5.1, limiting slot, A6, bending part.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Embodiment 1：
A kind of vacuum pump protective device, refers to Fig. 1 and Fig. 2, specifically includes babinet 1 and the connection babinet 1 and outer
The connecting component 2 of portion's pipeline or external environment condition, Details as Follows：
The babinet 1 includes body 1.1 and door-plate 1.2, and the body 1.1 includes being used for the chamber for accommodating vacuum pump component
Body 1.11 and the opening 1.12 for the disengaging of vacuum pump component, the body 1.1, which is equipped with, to be used to connect the connecting component 2
Mounting hole 1.13, for the string holes 1.14 being routed through and the pore 1.15 passed through for pipeline, be specifically：The body
1.1 be the cube structure formed by top plate A1, left plate A2, right plate A3, back side panel A4 and bottom plate A5 (preferably：Long ×
Wide × a height of 50cm × 55cm × 50cm), the top plate A1 is equipped with mounting hole 1.13, and (mounting hole 1.13 is arranged on top plate
Centre, and the inner wall of mounting hole is equipped with internal thread), the back side panel A4 be equipped with string holes 1.14 (a diameter of 5cm) and
The pore 1.15 (a diameter of 8cm, and pore position and the center of back side panel), the left plate A2 and the right plate A3
On be equipped with and hold component 1.16 (being herein symmetrically arranged two handles), the mounting hole 1.13, string holes 1.14 and described
Pore 1.15 is round hole；The bottom plate A5 is equipped with four support bases 1.17 (preferred rubber seat)；The door-plate 1.2 is set
At the opening 1.12, for opening and sealing the opening 1.12.
The forward end of the left plate A2 and the right plate A3 be equipped with bending part A6, the bending part A6 and
Formed between the left plate A2 and between the bending part A6 and the right plate A3 and be used for door-plate 1.2 described in clamping
Card slot.The front end of the bottom plate A5 is equipped with the limiting slot A5.1 for door-plate 1.2 described in clamping.It is on the card slot inner wall and described
Sealant is equipped with the inner wall of limiting slot A5.1, sealant is rubber material.
The door-plate 1.2 is equipped with observation window 1.21, and the door-plate 1.2 is equipped with construction opening and (is located at the upper left of door-plate
Angle, length × width are 30cm × 25cm, and frame is wrapped up using soft rubber bar, and construction opening is 2cm distances apart from door-plate end), institute
State that observation window 1.21 is detachable to be arranged at the construction opening, and the construction opening can be fully sealed in the observation window.
It is specific preferred：The door-plate 1.2 uses square stainless sheet steel of the length of side for 49cm, and the observation window 1.21 is using transparent
Plastic plate, length × width is 30cm × 28cm, and the upper end of the observation window is hinged at the construction opening by hinge, under it
End is equipped with the magnet iron piece (at least one magnet) that can be bonded with door-plate 1.2.
Door-plate 1.2 (not including observation window), top plate A1, left plate A2, right plate A3, back side panel A4 and the bottom plate A5
Inner wall on be all provided with matcoveredn, it is described protective layer used in shockproof, noise reduction and antifriction.
The connecting component 2 includes cylinder 2.1 and filter assemblies 2.2, one end and the mounting hole of the cylinder 2.1
1.13 it is connected；The filter assemblies 2.2 are detachable to be arranged in the cylinder 2.1, for purifying by 2.1 row of cylinder
The mixed gas gone out.It is specific preferred：
The outer wall of one end that the cylinder 2.1 is connected with the mounting hole 1.13 is equipped with to match with the internal thread
External screw thread.
The filter assemblies 2.2 include two pieces of gaskets, 2.21, one pieces of filters (can use use for laboratory filtering test paper)
And filtering cylinder 2.22, the filtering cylinder 2.22 are removably mounted to the cylinder by two pieces of gaskets 2.21
In 2.1, filter is equipped between the lower end of the filtering cylinder 2.22 and the gasket 2.21；The gasket 2.21 is stainless steel
Net；The material of the filtering cylinder 2.22 is activated carbon.
Using the vacuum pump protective device of the present embodiment, it is specifically (enumerating a kind of operation herein)：
Assemble the vacuum pump protective device of the present embodiment；Door-plate is in open mode, and vacuum pump is put into babinet；
The circuit and pipeline of vacuum pump are connected with pore by string holes；The upper end of connecting component is connected with external pipe；It is inserted into door-plate；
Open observation window and open vacuum pump switch；Close observation window；Carry out vacuum pumping.
In application, it can according to circumstances monitor corresponding situation (such as parameters of vacuum pump in babinet in real time from observation window：Pressure
Power, water level etc.).
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. vacuum pump protective device, it is characterised in that：Including babinet (1) and the connection babinet (1) and exterior tube The connecting component of road or external environment condition (2)；The babinet (1) includes body (1.1) and door-plate (1.2), and the body (1.1) includes being used to accommodate vacuum pump component Cavity (1.11) and for vacuum pump component disengaging opening (1.12), the body (1.1) be equipped be used for connect institute State the mounting hole (1.13) of connecting component (2), for the string holes (1.14) being routed through and the pore passed through for pipeline (1.15)；The door-plate (1.2) is arranged on described opening (1.12) place, for opening and sealing the opening (1.12)；The connecting component (2) includes cylinder (2.1) and filter assemblies (2.2), one end and the peace of the cylinder (2.1) Dress hole (1.13) is connected；The filter assemblies (2.2) are detachable to be arranged in the cylinder (2.1), for purifying by institute State the mixed gas of cylinder (2.1) discharge.
- 2. vacuum pump protective device according to claim 1, it is characterised in that：The body (1.1) is by top plate (A1), the cube structure that left plate (A2), right plate (A3), back side panel (A4) and bottom plate (A5) are formed；The top plate (A1) mounting hole (1.13) is equipped with, the back side panel (A4) is equipped with the string holes (1.14) and the pore (1.15), It is equipped with the left plate (A2) and the right plate (A3) and holds component (1.16)；The bottom plate (A5) is equipped with least two A support base (1.17).
- 3. vacuum pump protective device according to claim 2, it is characterised in that：The mounting hole (1.13), string holes (1.14) and the pore (1.15) is round hole；The holding component (1.16) is handle；The support base (1.17) is Rubber base.
- 4. vacuum pump protective device according to claim 2, it is characterised in that：The left plate (A2) and the right side The forward end of plate (A3) is equipped with bending part (A6), between the bending part (A6) and the left plate (A2) and institute State the card slot formed between bending part (A6) and the right plate (A3) for door-plate (1.2) described in clamping；In the card slot Wall is equipped with sealant.
- 5. vacuum pump protective device according to claim 4, it is characterised in that：The front end of the bottom plate (A5), which is equipped with, to be used Limiting slot (A5.1) in door-plate described in clamping (1.2), the limiting slot (A5.1) is interior to be equipped with sealant.
- 6. vacuum pump protective device according to claim 2, it is characterised in that：The door-plate (1.2), top plate (A1), Left plate (A2), right plate (A3), back side panel (A4) and bottom plate (A5) inner wall on be all provided with matcoveredn, it is described protective layer used In shockproof, noise reduction and antifriction.
- 7. vacuum pump protective device according to claim 1, it is characterised in that：On the inner wall of the mounting hole (1.13) Equipped with internal thread, the outer wall of one end that the cylinder (2.1) is connected with the mounting hole (1.13) is equipped with and the interior spiral shell The external screw thread that line matches.
- 8. according to the vacuum pump protective device described in claim 1-7 any one, it is characterised in that：The filter assemblies (2.2) gasket (2.21), filter and filtering cylinder (2.22) are included, the filtering cylinder (2.22) passes through two pieces of pads Piece (2.21) is removably mounted in the cylinder (2.1), the lower end of the filtering cylinder (2.22) and the gasket (2.21) filter is equipped between；The gasket (2.21) is stainless (steel) wire；The material of the filtering cylinder (2.22) is activated carbon.
- 9. vacuum pump protective device according to claim 8, it is characterised in that：The door-plate (1.2) is equipped with observation Window (1.21)；The door-plate (1.2) is equipped with construction opening, and the observation window (1.21) is detachable to be arranged at the construction opening, And the construction opening can be fully sealed in the observation window.
- 10. vacuum pump protective device according to claim 9, it is characterised in that：The door-plate (1.2) is stainless steel Matter, the observation window (1.21) is transparent plastic material, and one end of the observation window is movably arranged on by articulated manner At the construction opening, its other end is equipped with the magnet iron piece that can be bonded with the door-plate (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459430.XA CN107989778A (en) | 2017-12-28 | 2017-12-28 | A kind of vacuum pump protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459430.XA CN107989778A (en) | 2017-12-28 | 2017-12-28 | A kind of vacuum pump protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107989778A true CN107989778A (en) | 2018-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459430.XA Pending CN107989778A (en) | 2017-12-28 | 2017-12-28 | A kind of vacuum pump protective device |
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| CN (1) | CN107989778A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173226A (en) * | 2019-10-23 | 2021-01-05 | 四川迈科隆真空新材料有限公司 | Full-automatic vacuum sealing assembly line device |
| CN114136130A (en) * | 2021-11-11 | 2022-03-04 | 江苏华洋新思路能源装备股份有限公司 | Combined heat pipe vacuumizing water injection device |
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| CN114136130A (en) * | 2021-11-11 | 2022-03-04 | 江苏华洋新思路能源装备股份有限公司 | Combined heat pipe vacuumizing water injection device |
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