CN109372834A - A kind of hydraulic cylinder of good heat dissipation effect - Google Patents
A kind of hydraulic cylinder of good heat dissipation effect Download PDFInfo
- Publication number
- CN109372834A CN109372834A CN201811437063.8A CN201811437063A CN109372834A CN 109372834 A CN109372834 A CN 109372834A CN 201811437063 A CN201811437063 A CN 201811437063A CN 109372834 A CN109372834 A CN 109372834A
- Authority
- CN
- China
- Prior art keywords
- wall
- bolted
- heat dissipation
- cylinder body
- dissipation effect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1485—Special measures for cooling or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
Abstract
The invention discloses a kind of hydraulic cylinders of good heat dissipation effect, including support base, the cylinder body being vertically arranged is bolted in the top exterior walls of the support base, and top cover has been bolted in the top exterior walls of cylinder body, the circumferential inner wall of the cylinder body slidably connects piston plate, and the bottom outer wall of piston plate offers the cone tank being equidistantly positioned, the top two sides outer wall of the piston plate offers first through hole, and the Gask-O-Seal being vertically arranged is bolted in the inner wall of two first through hole, the collar extension inner wall of two Gask-O-Seals, which slidably connects, is vertically arranged sliding bar.A kind of hydraulic cylinder of good heat dissipation effect proposed by the present invention, by being provided with cone tank, when hydraulic cylinder pushes up object upwards, cone tank can effectively improve the contact area of hydraulic oil and piston plate, and then the stabilization for effectively raising piston plate stress improves the stability of top object with uniformly.
Description
Technical field
The present invention relates to technical field of hydraulic elements more particularly to a kind of hydraulic cylinders of good heat dissipation effect.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.
Currently, hydraulic cylinder in the process of work, needs hydraulic oil constantly to pump flowing in hydraulic cylinder, constantly flow
Hydraulic oil be under pressure and rub and can distribute a large amount of heat, existing hydraulic cylinder cannot carry out the hydraulic oil in hydraulic cylinder
Effective heat dissipation, is chronically at hot operation, can generate harm to hydraulic cylinder, it is therefore desirable to design a kind of novel heat dissipation effect
Good hydraulic cylinder solves the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of liquid of the good heat dissipation effect proposed
Compressing cylinder.
To achieve the goals above, present invention employs following technical solutions:
A kind of hydraulic cylinder of good heat dissipation effect, including support base, the top exterior walls of the support base are bolted
There is the cylinder body being vertically arranged, and top cover has been bolted in the top exterior walls of cylinder body, the circumferential inner wall of the cylinder body, which slides, to be connected
Piston plate is connected to, and the bottom outer wall of piston plate offers the cone tank being equidistantly positioned, outside the top two sides of the piston plate
Wall offers first through hole, and the inner wall of two first through hole is bolted the Gask-O-Seal being vertically arranged, and two
The collar extension inner wall of a Gask-O-Seal, which slidably connects, is vertically arranged sliding bar, the bottom outer wall of two sliding bars
It is connected respectively by the two sides of the bottom inner wall of bolt and cylinder body, the top exterior walls of two sliding bars pass through bolt and cylinder respectively
The top two sides inner wall of body connects, and oil guide pipe, and oil guide pipe has been bolted in the circumference side bottom outer wall of the cylinder body
The inner wall of circumference one end Oil Guide valve has been bolted, a middle side part outer wall of the oil guide pipe has been bolted
Aqueduct, and horizontally disposed water inlet pipe, the circumference of the water inlet pipe has been bolted in the side top exterior walls of aqueduct
One end outer wall has been connected through a screw thread water inlet pipe lid, and the other side top exterior walls of the oil guide pipe have been bolted level and have set
The support rod set, and the other end outer wall of support rod is connected by the side top exterior walls of bolt and cylinder body, the oil guide pipe
There are three the first openings being disposed adjacent for the setting of circumference side outer wall, and the inner wall of three first openings has been bolted
The heat-conducting plate being obliquely installed, one end outer wall of three heat-conducting plates are located at the inside of aqueduct.
Preferably, the support column being vertically arranged is bolted in the center of top outer wall of the piston plate.
Preferably, the center of top outer wall of the top cover is provided with the second opening, and the inner wall and support column of the second opening
Outer circumferential walls be slidably connected.
Preferably, the second gas-guide tube being vertically arranged, institute is bolted in the top two sides outer wall of the top cover
Exhausting box has been bolted in the top exterior walls for stating top cover, and filter screen block, institute has been bolted in the inner wall of exhausting box
The first gas-guide tube has been bolted in the two middle side part outer walls for stating exhausting box.
Preferably, the bottom interior wall of the cylinder body is bolted the circular cone being equidistantly positioned, and circular cone with
Cone tank is symmetrical arranged.
Preferably, the drainpipe being vertically arranged is bolted in the bottom center outer wall of the aqueduct, and drains
The circumference bottom outer wall of pipe has been connected through a screw thread drain-pipe cover.
Preferably, the center of top outer wall of the exhausting box is provided with third opening, and the inner wall of third opening and support
The outer circumferential walls of column are slidably connected.
The invention has the benefit that
1, the hydraulic cylinder of a kind of good heat dissipation effect proposed by the present invention is provided with aqueduct by the side in oil guide pipe, and
Setting is constantly realized to cylinder in device use process by oil guide pipe there are three heat-conducting plate between aqueduct and oil guide pipe
Oil is effectively pumped in internal portion, and cold water is injected into aqueduct from water inlet pipe, is realized by heat-conducting plate to the oil in oil guide pipe
Heat dissipation, and then very effective heat dissipation effect is realized to hydraulic cylinder.
2, the hydraulic cylinder of a kind of good heat dissipation effect proposed by the present invention is provided with equidistant by the bottom in piston plate
The cone tank of setting, when hydraulic cylinder pushes up object upwards, cone tank can effectively improve the contact surface of hydraulic oil and piston plate
Product, and then the stabilization for effectively raising piston plate stress improves the stability of top object with uniformly.
3, the hydraulic cylinder of a kind of good heat dissipation effect proposed by the present invention, by being provided with exhausting box at the top of top cover,
And filter screen block is provided in exhausting box, during hydraulic cylinder work, cylinder interior needs continuous ventilation, filtering
Net block can the effective dust impurity crossed in air filtering, and then avoid dust and enter cylinder interior, the sliding of cylinder body is made
At influence, so that piston plate has reached very effective sliding effect.
Detailed description of the invention
Fig. 1 is a kind of the schematic diagram of the section structure of the hydraulic cylinder of good heat dissipation effect proposed by the present invention；
Fig. 2 is a kind of exhausting box overlooking structure diagram of the hydraulic cylinder of good heat dissipation effect proposed by the present invention；
Fig. 3 is a kind of aqueduct and oil guide pipe overlooking structure diagram of the hydraulic cylinder of good heat dissipation effect proposed by the present invention.
In figure: 1 drain-pipe cover, 2 drainpipes, 3 aqueducts, 4 heat-conducting plates, 5 water inlet pipes, 6 water inlet pipe lids, 7 oil guide pipes, 8
Strut, 9 exhausting boxes, 10 filter screen blocks, 11 first gas-guide tubes, 12 second gas-guide tubes, 13 support columns, 14 sealing-plugs, 15 piston plates,
16 cone tanks, 17 sliding bars, 18 circular cones, 19 support bases, 20 Oil Guide valves, 21 cylinder bodies, 22 top covers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of hydraulic cylinder of good heat dissipation effect, including support base 19, outside the top of support base 19
The cylinder body 21 being vertically arranged is bolted in wall, and top cover 22, cylinder body has been bolted in the top exterior walls of cylinder body 21
21 circumferential inner wall slidably connects piston plate 15, and the bottom outer wall of piston plate 15 offers the cone tank being equidistantly positioned
16, when hydraulic cylinder pushes up object upwards, cone tank 16 can effectively improve the contact area of hydraulic oil Yu piston plate 15, in turn
The stabilization and uniformly for effectively raising 15 stress of piston plate, improves the stability of top object, outside the top two sides of piston plate 15
Wall offers first through hole, and the Gask-O-Seal 14 being vertically arranged is bolted in the inner wall of two first through hole,
The collar extension inner wall of two Gask-O-Seals 14, which slidably connects, is vertically arranged sliding bar 17, the bottom outer wall of two sliding bars 17
It is connect respectively by bolt with the two sides of the bottom inner wall of cylinder body 21, the top exterior walls of two sliding bars 17 pass through bolt and cylinder respectively
The top two sides inner wall of body 21 connects, and oil guide pipe 7, and oil guide pipe has been bolted in the circumference side bottom outer wall of cylinder body 21
Oil Guide valve 20 has been bolted in the inner wall of 7 circumference one end, and a middle side part outer wall of oil guide pipe 7 has been bolted
Aqueduct 3, and horizontally disposed water inlet pipe 5, the circumference of water inlet pipe 5 has been bolted in the side top exterior walls of aqueduct 3
One end outer wall has been connected through a screw thread water inlet pipe lid 6, and the other side top exterior walls of oil guide pipe 7 have been bolted horizontally disposed
Support rod 8, and the other end outer wall of support rod 8 is connect by bolt with the side top exterior walls of cylinder body 21, the circle of oil guide pipe 7
There are three the first openings being disposed adjacent for all side outer wall settings, and the inner wall of three first openings has been bolted and has inclined
The heat-conducting plate 4 being tiltedly arranged, one end outer wall of three heat-conducting plates 4 are located at the inside of aqueduct 3.
In the present invention, the support column 13 being vertically arranged, top cover is bolted in the center of top outer wall of piston plate 15
22 center of top outer wall is provided with the second opening, and the outer circumferential walls of the inner wall and support column 13 of the second opening are slidably connected,
The second gas-guide tube 12 being vertically arranged is bolted in the top two sides outer wall of top cover 22, and the top exterior walls of top cover 22 are logical
It crosses and has been bolted exhausting box 9, and filter screen block 10, two middle side parts of exhausting box 9 have been bolted in the inner wall of exhausting box 9
The first gas-guide tube 11 has been bolted in outer wall, and the cone being equidistantly positioned is bolted in the bottom interior wall of cylinder body 21
Shape block 18, and circular cone 18 and cone tank 16 are symmetrical arranged, the bottom center outer wall of aqueduct 3 has been bolted to be set vertically
The drainpipe 2 set, and the circumference bottom outer wall of drainpipe 2 has been connected through a screw thread drain-pipe cover 1, the center of top of exhausting box 9
Outer wall is provided with third opening, and the outer circumferential walls of the inner wall and support column 13 of third opening are slidably connected.
Working principle: in use, constantly effectively pumping oil to 21 inside of cylinder body by oil guide pipe 7, and then with piston
Plate 15 moves up and down, and then support column 13 is driven to move up and down, and achievees the effect that support, by the bottom of piston plate 15
It is provided with the cone tank 16 being equidistantly positioned, when hydraulic cylinder pushes up object upwards, cone tank 16 can effectively improve hydraulic oil
With the contact area of piston plate 15, and then effectively raise 15 stress of piston plate stabilization and uniformly, improve top object it is steady
It is qualitative, during piston plate 15 moves up and down, it will drive the air flowing in cylinder body 21, filter screen block 10 can have
The dust impurity of effect crossed in air filtering, and then avoid dust and enter inside cylinder body 21, the sliding of cylinder body 21 is impacted,
So that piston plate 15 has reached very effective sliding effect, when hydraulic oil constantly flows in oil guide pipe 7, by water inlet pipe
5 inject cold water into aqueduct 3, realize the heat dissipation to the oil in oil guide pipe 7 by heat-conducting plate 4, and then realize to hydraulic cylinder
Very effective heat dissipation effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of hydraulic cylinder of good heat dissipation effect, including support base (19), which is characterized in that the support base (19)
The cylinder body (21) being vertically arranged is bolted in top exterior walls, and top has been bolted in the top exterior walls of cylinder body (21)
It covers (22), the circumferential inner wall of the cylinder body (21) slidably connects piston plate (15), and the bottom outer wall of piston plate (15) opens up
There is the cone tank (16) being equidistantly positioned, the top two sides outer wall of the piston plate (15) offers first through hole, and two
The inner wall of first through hole is bolted the Gask-O-Seal (14) being vertically arranged, two Gask-O-Seals (14)
Collar extension inner wall, which slidably connects, to be vertically arranged sliding bar (17), and the bottom outer wall of two sliding bars (17) passes through spiral shell respectively
Bolt is connect with the two sides of the bottom inner wall of cylinder body (21), and the top exterior walls of two sliding bars (17) pass through bolt and cylinder body respectively
(21) oil guide pipe (7) have been bolted in top two sides inner wall connection, the circumference side bottom outer wall of the cylinder body (21),
And the inner wall of circumference one end of oil guide pipe (7) has been bolted Oil Guide valve (20), a middle side part of the oil guide pipe (7)
Outer wall has been bolted aqueduct (3), and the side top exterior walls of aqueduct (3) be bolted it is horizontally disposed
Circumference one end outer wall of water inlet pipe (5), the water inlet pipe (5) has been connected through a screw thread water inlet pipe lid (6), the oil guide pipe (7)
Other side top exterior walls be bolted horizontally disposed support rod (8), and the other end outer wall of support rod (8) passes through
Bolt is connect with the side top exterior walls of cylinder body (21), and the circumference side outer wall setting of the oil guide pipe (7) is set there are three adjacent
The first opening set, and the heat-conducting plate (4) being obliquely installed is bolted in the inner wall of three first openings, described in three
One end outer wall of heat-conducting plate (4) is located at the inside of aqueduct (3).
2. a kind of hydraulic cylinder of good heat dissipation effect according to claim 1, which is characterized in that the piston plate (15)
The support column (13) being vertically arranged is bolted in center of top outer wall.
3. a kind of hydraulic cylinder of good heat dissipation effect according to claim 2, which is characterized in that the top of the top cover (22)
Portion center outer wall is provided with the second opening, and the outer circumferential walls of the inner wall and support column (13) of the second opening are slidably connected.
4. a kind of hydraulic cylinder of good heat dissipation effect according to claim 3, which is characterized in that the top of the top cover (22)
The second gas-guide tube (12) being vertically arranged is bolted in portion two sides outer wall, and the top exterior walls of the top cover (22) pass through
It has been bolted exhausting box (9), and the inner wall of exhausting box (9) has been bolted filter screen block (10), the exhausting box (9)
Two middle side part outer walls the first gas-guide tube (11) have been bolted.
5. a kind of hydraulic cylinder of good heat dissipation effect according to claim 4, which is characterized in that the bottom of the cylinder body (21)
The circular cone (18) being equidistantly positioned is bolted in portion's inner wall, and circular cone (18) and cone tank (16) are symmetrical arranged.
6. a kind of hydraulic cylinder of good heat dissipation effect according to claim 5, which is characterized in that the aqueduct (3)
The drainpipe (2) being vertically arranged is bolted in bottom center outer wall, and the circumference bottom outer wall of drainpipe (2) passes through spiral shell
Line is connected with drain-pipe cover (1).
7. a kind of hydraulic cylinder of good heat dissipation effect according to claim 6, which is characterized in that the exhausting box (9)
Center of top outer wall is provided with third opening, and the outer circumferential walls of the inner wall and support column (13) of third opening are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437063.8A CN109372834A (en) | 2018-11-28 | 2018-11-28 | A kind of hydraulic cylinder of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437063.8A CN109372834A (en) | 2018-11-28 | 2018-11-28 | A kind of hydraulic cylinder of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372834A true CN109372834A (en) | 2019-02-22 |
Family
ID=65377265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811437063.8A Pending CN109372834A (en) | 2018-11-28 | 2018-11-28 | A kind of hydraulic cylinder of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501458A (en) * | 2021-09-10 | 2021-10-15 | 启东市宏南冶金机械有限公司 | Automatic hydraulic actuating mechanism with protection component |
-
2018
- 2018-11-28 CN CN201811437063.8A patent/CN109372834A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501458A (en) * | 2021-09-10 | 2021-10-15 | 启东市宏南冶金机械有限公司 | Automatic hydraulic actuating mechanism with protection component |
| CN113501458B (en) * | 2021-09-10 | 2021-11-12 | 启东市宏南冶金机械有限公司 | Automatic hydraulic actuating mechanism with protection component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207838415U (en) | A kind of Backflush type bag filtering device | |
| CN109372834A (en) | A kind of hydraulic cylinder of good heat dissipation effect | |
| CN112253476B (en) | Efficient axial-flow pump for sewage treatment device | |
| CN108554974A (en) | A kind of cleaning device of adjustable gripping fuel tank of engineering machinery | |
| RU2395718C1 (en) | Sucker rod pumping unit | |
| CN206608739U (en) | Highly pressurised liquid carbon dioxide recycle storage tank | |
| CN206753551U (en) | A kind of hydraulic cylinder type water drainage gas production device | |
| CN105879484B (en) | The vertical automatic integrated filter of sandstone net-type | |
| CN211215741U (en) | Plunger pump filtering cylinder | |
| CN107774207A (en) | A kind of packed tower with dredging function | |
| CN207462759U (en) | A kind of decentralized integrated sewage treatment device | |
| CN208265790U (en) | A kind of water distributor | |
| CN206035748U (en) | Take out pressure formula water pump | |
| CN204594315U (en) | Fluid vein dynamic formula junction station | |
| CN206337635U (en) | It is horizontal integrated from clear dry type pumping plant | |
| CN208482092U (en) | A kind of filter device producing Compound microbial liquid fertilizer | |
| CN109137406A (en) | A kind of drainage arrangement of impeller semi-automatic washing machine | |
| CN218817222U (en) | High-pressure-resistant flow-rate-adjustable magnetic pump | |
| CN220276495U (en) | Circulating water device for mass concrete cracks | |
| CN208529662U (en) | High smooth product mould molding device | |
| CN204880898U (en) | From ammonia low -pressure circulation barrel who takes filtering capability | |
| CN209877755U (en) | Tube nest condenser with anti-cavitation function | |
| CN202860206U (en) | Hair filter of raw wastewater | |
| CN217131953U (en) | Jacket type heat exchanger for petrochemical | |
| CN209414130U (en) | A kind of drilling pump with cooling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190222 |