CN208448732U - A kind of washing structure and its filter press for filter press - Google Patents
A kind of washing structure and its filter press for filter press Download PDFInfo
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- CN208448732U CN208448732U CN201820399834.8U CN201820399834U CN208448732U CN 208448732 U CN208448732 U CN 208448732U CN 201820399834 U CN201820399834 U CN 201820399834U CN 208448732 U CN208448732 U CN 208448732U
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- washing
- push rod
- filter press
- bracket
- lifting
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Abstract
The utility model discloses a kind of washing structures and its filter press for filter press, washing structure for filter press includes: washing bracket, lifting motor, spray equipment and linkage mechanism, linkage mechanism and pulling plate axis are detachably connectable, and two guide rails of filter press ontology extend to form extending bracket to filter press outer body；Linkage mechanism includes push rod, the push rod cylinder being set on push rod and U-shaped fork, and push rod cylinder is connect with washing bracket, and U-shaped fork is connect with the free end of push rod, and the opening direction of U-shaped fork is towards pulling plate axis；The gap of push rod and push rod cylinder is equipped with sealing ring；Washing bracket is slidably connected with the extending bracket.The motor of a kind of filter press, the drag chain movement of driving filter press ontology is frequency control motor.The utility model avoids water from flowing into push rod cylinder along push rod and extends the service life of driving device so that the driving device in push rod cylinder be caused to intake by the way that sealing ring is arranged between push rod and the gap of push rod cylinder.
Description
Technical field
The utility model relates to the washing structure-design technique field of filter press more particularly to a kind of water for filter press
Wash structure and its filter press.
Background technique
Filter press applies certain pressure to object using a kind of special filter medium, so that liquid dialysis came out
A kind of mechanical equipment is a kind of common solid-liquid separating equipment.Just it is applied to Chemical Manufacture in 18 beginnings of the century, still answers extensively so far
For industries such as chemical industry, pharmacy, metallurgy, dyestuff, food, brewing, ceramics and environmental protection.
It in filter press use process, needs to clean the filter cloth of filter press, therefore, washing structure can be all set,
In the prior art, washing structure can be individual water car-washing, or be mounted directly on a filter press, and by the pulling plate of filter press
Device drives, the washing structure moved synchronously with plate pulling device, and whole realization plate pulling device drives the device of washing structure motion
For linkage mechanism, linkage mechanism includes pusher structure and U-shaped connector, and the push rod in pusher structure is generally driven by driving device
It drives U-shaped connector and the pulling plate axis connection of plate pulling device or separates, to realize the connection of washing structure and plate pulling device
Or separation, however carried out in water-washing process in washing structure, water is likely to flow into push rod cylinder along push rod, so as to cause pushing away
The driving device water inlet of driving push rod in bar cylinder, and then driving device is damaged, and shutdown maintenance is needed.
Summary of the invention
The purpose of the utility model is to provide a kind of washing structures and its filter press for filter press, extend linkage mechanism
Service life, reduce replacement number, save use cost while improve washing structure washing efficiency.
The technical scheme that the utility model is provided is as follows:
A kind of washing structure for filter press, comprising: washing bracket, the lifting motor being set on washing bracket, spray
Shower device and linkage mechanism, the linkage mechanism and pulling plate axis are detachably connectable, and two guide rails of filter press ontology are to filter press
Outer body extends to form extending bracket；The linkage mechanism includes push rod, the push rod cylinder being set on the push rod and U-shaped
Fork, the push rod are stretched out or are retracted in the push rod cylinder, and the push rod cylinder is connect with the washing bracket, it is described it is U-shaped pitch and
The free end of the push rod connects, and the opening direction of the U-shaped fork is towards the pulling plate axis；The push rod and the push rod cylinder
Gap is equipped with sealing ring, and the inner ring of the sealing ring is matched with the push rod, the outer ring of the sealing ring and the push rod cylinder
Match；The washing bracket is slidably connected with the extending bracket.
In above structure, sealing ring is arranged by the gap location in push rod and push rod cylinder, can be avoided in water-washing process, water
Enter in push rod cylinder along push rod, leads to not use extension so as to cause the driving device waterlogged damage being located in push rod cylinder
The service life of linkage mechanism reduces the replacement number of driving device, and the water of washing structure is improved while saving use cost
Wash efficiency.
Preferably, the washing bracket includes crossbeam and four vertical washing columns disposed in parallel, the washing column
The two sides of the filter press ontology, the corresponding washing positioned at the two sides of the filter press ontology are located at for one group two-by-two
At least using two crossbeam connections between column.
Four are set as by the way that column will be washed, and is divided into one group of two sides for being located at filter press ontology, two sides two-by-two
Corresponding washing column support considerably increases the intensity of washing structure using at least two crossbeam connections, even if lifting motor
Quality is larger, also can steadily support lifting motor, avoids washing structure due to structural stability deficiency and in water-washing process
Perhaps it generates and is rocked so that spray equipment and filter plate or filter press ontology be caused to generate collision and damage in moving process.
Preferably, the washing bracket includes four crossbeams, the corresponding water positioned at the two sides of the filter press ontology
It washes between column using two crossbeam connections；Two crossbeams be connected to the corresponding washing column upper end and
Middle position.
By the middle position setting cross bar in washing column, the center of gravity of entire washing bracket can reduce, so as to
So that washing bracket is more stable in water-washing process and moving process, it is not likely to produce shaking.
Preferably, it is equipped with horizontal line rail on extending bracket described in two sides, the corresponding washing column is equipped with horizontal sliding
Block, the horizontal slider are sheathed on the horizontal line rail.
In above structure, the two sides for washing bracket pass through horizontal line rail and the cooperation of horizontal slider realizes that washing bracket exists
Sliding on extending bracket can provide lateral support for washing bracket, avoid washing bracket there is a situation where turning on one's side, so that
It is more preferable in lateral stability to wash bracket.
Preferably, the spray equipment includes at least one set of blast tube and at least one connects the lifting branch of the blast tube
Frame, the lifting support are driven by the lifting motor and move up and down along the extending direction of the washing column；The lifting
Bracket is equipped with lifting slider, and the corresponding position of the washing column is equipped with advance decline line rail, and the lifting slider is set in institute
It states on advance decline line rail.
In above structure, match to realize the shifting of blast tube in the height direction with lifting slider by advance decline line rail
It is dynamic, it avoids blast tube from generating shaking in use process or lifting process, further increases the stability of washing bracket.
Preferably, the spray equipment includes the lifting support of two groups of blast tubes and two connection blast tubes, wherein
One lifting support is connected to water inlet pipe；The lifting support includes going up and down connecting rod and be vertically arranged several vertical
Connect swing pipe, it is described it is vertical connection swing pipe first end be connected to the blast tube, it is described it is vertical connect swing pipe second end and
The corresponding end of the second end connection of the lifting connecting rod, two lifting connecting rods is connected to by lateral connection swing pipe.
A kind of filter press equipped with the washing structure for filter press, the motor that the drag chain of driving filter press ontology moves are
Frequency control motor.
By setting frequency control motor for motor, control the movement velocity of drag chain, can washing structure without
When washing, i.e., when sky is walked, accelerate the rotational frequency of motor so that washing structure movement speed is accelerated, close to filter plate or
When person is close to filter press ontology, reduce the rotational frequency of motor, avoids washing structure speed too fast to bump against filter plate or pressure
On filter ontology, lead to equipment damage.Meanwhile the movement speed by adjusting washing structure, it can be improved the work of washing structure
Make efficiency.
A kind of washing structure and its filter press for filter press provided by the utility model can be brought following beneficial to effect
Fruit:
Sealing ring is arranged by the gap location in push rod and push rod cylinder in the utility model, will be between push rod and push rod cylinder
Gap blocks, and water is avoided to flow into push rod cylinder along push rod, leads to the driving device waterlogged damage being located in push rod cylinder, extends
The service life of linkage mechanism reduces the repair and replacement number of driving device, reduces the shutdown maintenance time, improves washing structure
Washing efficiency.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to the washing knot for filter press
Above-mentioned characteristic, technical characteristic, advantage and its implementation of structure and its filter press are further described.
Fig. 1 is a kind of main view of specific embodiment of the washing structure for filter press；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the partial enlarged view at the A in Fig. 1；
Fig. 4 is the partial enlarged view at the B in Fig. 2；
Fig. 5 is the main view of the linkage mechanism in Fig. 1；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is the structural schematic diagram of the U-shaped fork in Fig. 5.
Drawing reference numeral explanation:
1- filter press ontology, 2- extending bracket, 3a- wash column, and 3b- washes attachment beam, 4- crossbeam, and 5- lifts motor,
6- wirerope, 7- fixed pulley, 8a- vertically connect swing pipe, 8b- lateral connection swing pipe, 9- blast tube, 10- lifting connecting rod, 11-
Frequency control motor, 12- linkage mechanism, 12a- connecting plate, 12b- support frame, 12c- push rod cylinder, 12d-U type fork, 12e- push rod,
13a- horizontal line rail, 13b- horizontal slider, 14a- advance decline line rail, 14b- lifting slider, 15- drag chain, 16- pulling plate axis, 17- water inlet
Pipe.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are simultaneously
Its practical structures as product is not represented.
[embodiment 1]
As depicted in figs. 1 and 2, embodiment 1 discloses a kind of washing structure for filter press, comprising: washing bracket is set
Lifting motor 5, spray equipment and the linkage mechanism 12 being placed on washing bracket, wherein on linkage mechanism 12 and plate pulling device
Pulling plate axis 16 is detachably connectable, and as shown in Figure 5 and Figure 6, two guide rails of filter press ontology 1 are to pressure for the pulling plate axis 16 of plate pulling device
Extending bracket 2 is extended to form on the outside of filter ontology 1.In the present embodiment, the upper end of washing bracket is arranged in lifting motor 5.
When linkage mechanism 12 is connect with plate pulling device, plate pulling device can drive entire washing knot by linkage mechanism 12
Structure is mobile, and opens spray equipment at the appropriate time and be rinsed to filter cloth.
When linkage mechanism 12 is separated with plate pulling device, washing structure do not work and can will washing structure disassemble into
Row maintenance or replacement.
As depicted in figs. 1 and 2, washing bracket includes crossbeam 4 and four vertical washing column 3a disposed in parallel, and washing is vertical
Column 3a is one group of two sides for being located at filter press ontology 1 two-by-two, and is located at the two sides of filter press ontology 1 and is in first direction
On same position at two washing column 3a connected by two crossbeams 4, positioned at the ipsilateral two piece water of filter press ontology 1
The upper end for washing column 3a passes through washing attachment beam 3b connection.Wherein, first direction is the orientation of filter plate.Pass through setting four
Column 3a is washed, increases the structural strength of washing structure, and carry out to lifting motor 5 by the way that multiple washing column 3a are arranged
Support increases the stability of washing structure.
As shown in Figure 1, two washing column 3a at same position on first direction are respectively in its corresponding upper end
It is connected with each other with corresponding middle position, i.e., upper end is connect with upper end, and middle position is connect with middle position.Pass through setting two
Crossbeam 4 drags down the position of centre of gravity of washing structure totality, to increase the stability of washing structure entirety.In other specific embodiments
In, three, four or more roots can also be used between two washing column 3a at same position on first direction
Crossbeam 4 is attached, and setting quantity is more, and washing structural strength is higher, and stability is better, and details are not described herein again.
As shown in figure 3, washing bracket is slidably connected with extending bracket 2, specifically, being located at prolonging for 1 two sides of filter press ontology
The upper surface for stretching bracket 2 is equipped with horizontal line rail 13a, and the extending direction of horizontal line rail 13a is parallel with first direction, and washing is vertical
The lower end of column 3a is equipped with the horizontal slider 13b cooperated with horizontal line rail 13a, and horizontal slider 13b is set in horizontal line rail 13a
On, and can move reciprocatingly along the extending direction of horizontal line rail 13a.
As shown in Figure 1 and Figure 4, spray equipment is connected to water inlet pipe 17, and the water come is conveyed from water inlet pipe 17 and is finally sprayed
Shower device is sprayed on filter cloth, is cleaned to filter cloth.
As shown in figure 5, specifically, linkage mechanism 12 includes push rod 12e, the push rod cylinder 12c being set on push rod 12e, sets
The driving device in push rod cylinder 12c and U-shaped fork 12d are set, driving device drives push rod 12e to stretch out or retract push rod cylinder 12c,
U-shaped fork 12d is fixedly connected with the free end of push rod 12e, and opening direction of the U-shaped fork 12d is towards pulling plate axis 16, push rod cylinder
The bottom end of 12c is placed on support frame 12b, and support frame 12b is connect with connecting plate 12a, and connecting plate 12a passes through bolt or spiral shell
The connectors such as nail are connected on washing column 3a.
When linkage mechanism 12 is connect with pulling plate axis 16, push rod 12e stretches out out of push rod cylinder 12c and then drives U-shaped fork 12d
It moves upwards, so that pulling plate axis 16 enters in the opening of U-shaped fork 12d, when plate pulling device is mobile, plate pulling device passes through drawing
Board shaft 16 drives washing structure mobile, to save the cost for being individually for washing structure setting driving device.
As shown in Figure 5 and Figure 6, when linkage mechanism 12 is separated with pulling plate axis 16, pulling plate axis 16 is opened far from U-shaped fork 12d's
Mouthful.
The gap location of push rod 12e and push rod cylinder 12c is equipped with O-ring seal, which is set on push rod 12e, O
The inner ring of type sealing ring is matched with the outer ring of push rod 12e, and the outer ring of O-ring seal is matched with the inner wall of push rod cylinder 12c, i.e., O-shaped
Sealing ring can block the gap between push rod 12e and push rod cylinder 12c, when washing structure is in water-washing process, water meeting
It flows downward along push rod 12e, is finally blocked by O-ring seal, between passing through between push rod 12e and push rod cylinder 12c
Clearance flow enters in push rod cylinder 12c, and the driving device in push rod cylinder 12c is avoided to damage due to water inlet.Extend making for linkage mechanism 12
Use the service life.Driving device can be motor etc., herein with no restrictions.
In other specific embodiments, sealing ring is not limited to O-shaped, is also possible to other shapes, as long as matching cooperation makes
Push rod 12e and push rod cylinder 12c, details are not described herein again.
In the present embodiment, two washing column 3a are only set compared to the prior art, are provided with four water in the present embodiment
Column 3a is washed, the structural stability of washing column 3a is improved, so that washing column 3a is in water-washing process or moving process
It is more stable.Lifting motor 5 can steadily be supported, avoid washing structure due to structural stability is insufficient and in water-washing process or
It generates and rocks in person's moving process, so that spray equipment and filter plate or filter press ontology 1 be caused to generate collision and damage.And
Sealing ring is arranged in gap location between push rod 12e and push rod cylinder 12c, and water is avoided to flow into push rod cylinder 12c along push rod 12e, damage
Driving device in bad push rod cylinder 12c, extends the service life of driving device.
[embodiment 2]
As shown in Figure 1, embodiment 2 is on the basis of embodiment 1, the spray equipment of embodiment 2 includes two groups of 9 Hes of blast tube
The lifting support of two connection blast tubes 9.
As shown in Figure 1, lifting support includes several vertical connection swing pipe 8a for going up and down connecting rod 10 and being vertically arranged, erect
It is connected to the first end (lower end of the vertical connection swing pipe 8a in Fig. 1) of connection swing pipe 8a with blast tube 9, it is vertical to connect swing pipe 8a
Second end (upper end of the vertical connection swing pipe 8a in Fig. 1) with lifting connecting rod 10 second end be connected to.Such as Fig. 2 and Fig. 4 institute
Show, two lifting connecting rods 10 corresponding ends by lateral connection swing pipe 8b be connected to, that is, go up and down connecting rod 10 left end with it is another
Root goes up and down the left end of connecting rod 10 by lateral connection swing pipe 8b connection, and the right end and another lifting for going up and down connecting rod 10 connect
The right end of bar 10 passes through lateral connection swing pipe 8b connection.
Wherein a lateral connection swing pipe 8b is connected to water inlet pipe 17, and the water for spray first enters laterally from water inlet pipe 17
It connects in swing pipe 8b, out of, lateral connection swing pipe 8b respectively enters that its both ends is connected to lifting connecting rod 10, then from liter
It drops and is flowed into connecting rod 10 in vertical connection swing pipe 8a, finally enter in blast tube 9 and spray.
As shown in figure 4, it is ipsilateral to be located at filter press ontology 1 specifically, the spray equipment of the present embodiment further includes connecting square pipes
Two washing column 3a between be equipped with a connecting square pipes, be located at the ipsilateral lateral connection swing pipe 8b of the connecting square pipes and lifting
Connecting rod 10 is welded with the connecting square pipes close to one end of the connecting square pipes.Connecting square pipes along a first direction on both ends it is equal
Equipped with lifting slider 14b, the corresponding position for washing column 3a is equipped with advance decline line rail 14a, and lifting slider 14b is set in advance decline line rail
On 14a.
As shown in Figure 1, washing bracket is additionally provided with two fixed pulleys 7, it is respectively arranged at the two sides of lifting motor 5, lifting electricity
Be arranged with wirerope 6 on the power output shaft of machine 5, the both ends of wirerope 6 be each passed through both ends fixed pulley 7 it is last respectively with position
Connecting square pipes connection in washing bracket two sides drives the company of two sides by the transmission of the power output shaft of control lifting motor 5
It connects square tube while rising or simultaneously declining, to drive blast tube 9 to move up and down by lifting support.
It of courses, the lifting support of one group of blast tube 9 and a connection blast tube 9 can also be only set, herein not
It repeats again.
[embodiment 3]
As depicted in figs. 1 and 2, embodiment 3 disclose it is a kind of equipped with any one in Examples 1 to 2 for filter press
The filter press of structure is washed, and the motor of the top setting of filter press ontology 1 is frequency control motor 11, frequency control motor 11
Power output shaft rotation to driving the drag chain 15 of filter press ontology 1 to advance, so that drag chain 15 drives plate pulling device to move.
Since frequency control motor 11 can control the revolving speed of output, so as to mobile come between by control plate pulling device
Connect the movement speed of control washing structure.When washing structure without washing, the output of frequency control motor 11 can be improved
Revolving speed improves the working efficiency of washing structure, and in washing structure close to filter press to accelerate the movement speed of washing structure
When ontology 1 or filter plate, reduces the revolving speed that frequency control motor 11 exports and avoided to slow down the movement speed of washing structure
Washing structure collides with filter plate or filter press ontology 1, so as to cause equipment damage.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of washing structure for filter press, comprising: washing bracket, the lifting motor being set on washing bracket, spray
Device and linkage mechanism, the linkage mechanism and pulling plate axis are detachably connectable, and two guide rails of filter press ontology are to filter press sheet
External side extends to form extending bracket, it is characterised in that:
The linkage mechanism includes push rod, the push rod cylinder being set on the push rod and U-shaped fork, and the push rod is stretched out or retracted
In the push rod cylinder, the push rod cylinder is connect with the washing bracket, and the U-shaped fork is connect with the free end of the push rod, institute
The opening direction of U-shaped fork is stated towards the pulling plate axis；
The gap of the push rod and the push rod cylinder is equipped with sealing ring, and the inner ring of the sealing ring is matched with the push rod, described
The outer ring of sealing ring is matched with the push rod cylinder；
The washing bracket is slidably connected with the extending bracket.
2. the washing structure according to claim 1 for filter press, it is characterised in that:
The washing bracket includes crossbeam and four vertical washing columns disposed in parallel, and the washing column is a component two-by-two
Not Wei Yu the filter press ontology two sides, between the corresponding washing column of the two sides of the filter press ontology at least
Using two crossbeam connections.
3. the washing structure according to claim 2 for filter press, it is characterised in that:
The washing bracket includes four crossbeams, is adopted between the corresponding washing column of the two sides of the filter press ontology
With two crossbeam connections；
Two crossbeams are connected to the upper end and middle position of the corresponding washing column.
4. the washing structure according to claim 2 for filter press, it is characterised in that:
Horizontal line rail is equipped on extending bracket described in two sides, the corresponding washing column is equipped with horizontal slider, the level
Slide block set is set on the horizontal line rail.
5. the washing structure according to claim 2 for filter press, it is characterised in that:
The spray equipment includes at least one set of blast tube and at least one connects the lifting support of the blast tube, the lifting
Bracket is driven by the lifting motor and moves up and down along the extending direction of the washing column；
The lifting support is equipped with lifting slider, and the corresponding position of the washing column is equipped with advance decline line rail, the lifting
Sliding block is set on the advance decline line rail.
6. the washing structure according to claim 5 for filter press, it is characterised in that:
The spray equipment includes the lifting support of two groups of blast tubes and two connection blast tubes, one of them described lifting
Bracket is connected to water inlet pipe；
The lifting support includes several vertical connection swing pipes for going up and down connecting rod and being vertically arranged, the vertical connection swing pipe
First end be connected to the blast tube, it is described it is vertical connection swing pipe second end and it is described lifting connecting rod second end connect
Logical, the corresponding end of two lifting connecting rods is connected to by lateral connection swing pipe.
7. a kind of filter press equipped with the washing structure for being used for filter press described in any one of claim 1~6, feature
It is:
The motor for driving the drag chain movement of filter press ontology is frequency control motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820399834.8U CN208448732U (en) | 2018-03-23 | 2018-03-23 | A kind of washing structure and its filter press for filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820399834.8U CN208448732U (en) | 2018-03-23 | 2018-03-23 | A kind of washing structure and its filter press for filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448732U true CN208448732U (en) | 2019-02-01 |
Family
ID=65155741
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820399834.8U Active CN208448732U (en) | 2018-03-23 | 2018-03-23 | A kind of washing structure and its filter press for filter press |
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| Country | Link |
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| CN (1) | CN208448732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768329A (en) * | 2022-05-24 | 2022-07-22 | 景津装备股份有限公司 | Filter chamber locking and pulling plate cake unloading mechanism sharing frequency converter and cooperative working procedure thereof |
-
2018
- 2018-03-23 CN CN201820399834.8U patent/CN208448732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768329A (en) * | 2022-05-24 | 2022-07-22 | 景津装备股份有限公司 | Filter chamber locking and pulling plate cake unloading mechanism sharing frequency converter and cooperative working procedure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 311500 No.111 Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 311601, Zhejiang City, Hangzhou province Jiande City Hall Industrial Function Zone Patentee before: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a water washing structure for a filter press and a filter press thereof Effective date of registration: 20210609 Granted publication date: 20190201 Pledgee: Zhejiang Tonglu rural commercial bank Limited by Share Ltd. Feng Chuan branch Pledgor: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330000524 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311500 No. 111, Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Longyuan Equipment Technology Co.,Ltd. Address before: 311500 No. 111, Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LONGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |