CN214613276U

CN214613276U - Water electret device

Info

Publication number: CN214613276U
Application number: CN202120879670.0U
Authority: CN
Inventors: 孙磊; 沈燕; 张宁华
Original assignee: Jiaxing Huayan New Material Co ltd
Current assignee: Jiaxing Huayan New Material Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-05
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a water electret device includes side bearer, crossbeam subassembly, shower nozzle subassembly and adjustment mechanism. The unwinding device comprises unwinding devices, side frames, a conveyor belt, a transmission belt and a transmission belt, wherein the two side frames are oppositely arranged at intervals, the two side frames are fixedly arranged at the top of the unwinding devices, and the side frames extend in a length direction perpendicular to the conveyor belt; the beam assembly is arranged between the two side frames in a sliding manner along the length direction of the side frames, and the beam assembly is of a rectangular frame structure; the spray head assembly is fixedly arranged on the beam assembly, is connected with pure water conveying equipment and comprises a spray nozzle for vertically spraying to the conveying belt; and the adjusting mechanism is arranged between the beam assembly and the side frames and is used for driving the beam assembly to slide along the length direction of the side frames, so that the nozzle is far away from or close to the conveyor belt. The distance between the nozzle and the conveyor belt is adjusted, so that the speed fine adjustment when water flow reaches the filtering base materials is realized, and the optimal electret effect of different filtering base materials is met.

Description

Water electret device

Technical Field

The utility model relates to a melt and spout cloth production facility technical field, especially relate to a but height-adjusting's water electret device.

Background

The melt-blown water distribution electret method is that high-pressure pure water is conveyed to a water electret device through a high-pressure water pump, the pure water is sprayed to melt-blown cloth through the water electret device, and the pure water and the melt-blown cloth rub with each other to generate static electricity, so that the electret is completed.

The water electret equipment comprises an automatic unreeling device and a water electret device arranged at the top of the unreeling device, wherein a conveyor belt on the unreeling device is conveyed with melt-blown cloth (filtering base material), the filtering base material is horizontally conveyed at the top of the unreeling device, a spray head in the water electret device is at a certain distance from the filtering base material, and the water electret device vertically sprays the filtering base material to finish electret. The existing water electret device has a certain distance from a filter substrate, the water flow velocity passing through the filter substrate is the same under the transmission of high-pressure pure water, and the same water flow velocity cannot meet the optimal electret effect of different filter substrates. And the water flow size is adjusted by changing the pressure of the high-pressure pure water, the coarse adjustment is intelligently carried out, and the adjustment is not easy to control and is neglected. And the existing water electret device is mostly assembled by hard pipes, and large pressure causes pipeline vibration, and repeated starting and stopping will cause large influence on the service life of the nozzle.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve in the demand one or more, the utility model provides a water electret changes the nozzle and filters the distance of substrate, realizes the fine setting of velocity of water to this satisfies the best electret effect of different filtration substrates.

In order to achieve the above object, the present invention provides a water electret device, including:

the unwinding device comprises two side frames which are oppositely arranged at intervals, wherein the two side frames are fixedly arranged at the top of the unwinding device, and the side frames extend in a length direction perpendicular to a conveyor belt;

the beam assembly is arranged between the two side frames in a sliding mode along the length direction of the side frames, and the beam assembly is of a rectangular frame structure;

the spray head assembly is fixedly arranged on the beam assembly, is connected with pure water conveying equipment and comprises a spray nozzle for vertically spraying to the conveying belt;

and the adjusting mechanism is arranged between the beam assembly and the side frames and is used for driving the beam assembly to slide along the length direction of the side frames, so that the nozzle is far away from or close to the conveyor belt.

As a further improvement of the present invention, the adjusting mechanism includes:

the screw rod is rotatably arranged on the side frame, and the axis of the screw rod is parallel to the length direction of the side frame;

the sliding block is provided with a threaded hole matched with the screw rod and is connected with one end of the beam assembly;

and the handle is fixedly connected with one end, far away from the unreeling device, of the screw rod and is used for rotating the screw rod to drive the sliding block to move along the axial direction of the screw rod.

As a further improvement of the present invention, the side frame comprises an upper fixing plate, a lower fixing plate and a side plate, the upper fixing plate and the lower fixing plate are arranged at intervals, the screw rod is rotatably connected between the upper fixing plate and the lower fixing plate, and the side plate is fixedly connected with the upper fixing plate and the lower fixing plate and is arranged at one end far away from the beam assembly;

the side plate is provided with a waist-shaped groove along the axial direction of the screw rod, the sliding block is provided with a through hole, and the sliding block penetrates through the waist-shaped groove and the through hole through bolts to be connected and fixed with the beam assembly.

As a further improvement, the adjusting mechanism is two sets of, and the two ends of the beam component are respectively arranged between the side frames.

As a further improvement of the utility model, the beam assembly include with the entablature that the side bearer slides and sets up, fixed the bottom end rail of nozzle, and connect the coexistence post of entablature and bottom end rail, two the stand interval sets up.

As a further improvement of the utility model, the shower nozzle subassembly is a plurality of and follows the length direction interval of entablature sets up.

As a further improvement, the inside cavity of entablature, the shower nozzle subassembly include with the joint of entablature sub-unit connection to and the hose of attach fitting and nozzle, connect and be linked together with entablature inside, entablature upper portion is provided with the inlet tube that is linked together with entablature inside, the inlet tube with pure water conveying equipment connects.

As a further improvement of the utility model, the nozzle is a fan-shaped nozzle.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:

the utility model discloses a water electret device can adjust the distance between nozzle and the conveyer belt for the filtration substrate of difference on the conveyer belt can take place the friction with the pure water of different speeds, obtains best electret effect.

Drawings

Fig. 1 is a perspective view of a water electret device according to an embodiment of the present application;

FIG. 2 is a perspective view of a water electret device according to another embodiment of the present application;

FIG. 3 is a front view of a water electret device according to an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is an enlarged view of portion B of FIG. 3;

fig. 6 is a perspective view of a slider in a water electret device according to an embodiment of the present application.

In all the figures, the same reference numerals denote the same features, in particular:

1. a side frame; 11. an upper fixing plate; 12. a lower fixing plate; 13. a side plate; 131. a waist-shaped groove;

132. a bolt;

2. a beam assembly; 21. an upper cross beam; 22. a lower cross beam; 23. a column;

3. a showerhead assembly; 31. a nozzle; 32. a joint; 33. a hose; 34. a water inlet pipe;

35. adjusting a valve;

4. an adjustment mechanism; 41. a screw; 42. a slider; 421. a through hole; 43. a handle;

5. an unwinding device; 51. and (4) a conveyor belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 6, the present application provides a water electret device, which is installed on the top of an unwinding device 5, and is generally fixed on a frame of the unwinding device 5 by a threaded connection. The frame of the unwinding device 5 is cuboid, and the top of the frame is straight. The unreeling device 5 is provided with a conveyor belt 51 for conveying the filtering base material, and the conveyor belt 51 is horizontally conveyed at the top of the unreeling device 5.

The water electret device comprises two side frames 1, a beam assembly 2, a spray head assembly 3 and an adjusting mechanism 4, wherein the two side frames 1 are oppositely and fixedly arranged at the top of an unreeling device 5 at intervals, the side frames 1 extend in a length direction perpendicular to a conveyor belt 51, and the side frames 1 can be formed by assembling sectional materials or a plurality of plates. The beam component 2 is a rectangular frame structure formed by assembling various profiles, two ends of the rectangular frame structure are arranged between the two side frames 1 in a sliding mode, and the sliding direction is the length direction of the side frames 1. The spray head assembly 3 is fixedly arranged on the beam assembly 2, the spray head assembly 3 is connected with pure water delivery equipment (not shown), and the spray head assembly 3 comprises a spray nozzle 31 which sprays vertically to the conveyor belt 51 and a connecting pipeline connected with the pure water delivery equipment. The pure water delivery equipment may be shown as a high pressure reciprocating pump and configured with a pressure stabilizing device to reduce or eliminate piping pulsations. The spray head assemblies 3 can be arranged at intervals along the conveying direction of the conveying belt 51, and when the conveying speed of the conveying belt 51 is increased, the electret effect is ensured.

The adjusting mechanism 4 is arranged between the beam assembly 2 and the side frame 1 and used for driving the beam assembly 2 to slide along the length direction of the side frame, so that the nozzle 31 is far away from or close to the conveyor belt 51, pure water conveying equipment does not need to be adjusted, the speed of water flow sprayed by the nozzle 31 when the water flow passes through the surface of the filter base material is finely adjusted, and the optimal electret effect of different filter base materials is met.

In one embodiment, the adjustment mechanism 4 includes a threaded rod 41, a slider 42, and a handle 43. The screw 41 is rotatably disposed on the side frame 1, an axis of the screw 41 is parallel to a length direction of the side frame 1, specifically, bearings are disposed on upper and lower portions of the side frame 1 along the length direction, and the screw 41 is engaged with the bearings. The sliding block 42 is provided with a threaded hole matched with the screw rod 41, and the sliding block 42 is connected with one end of the beam assembly 2, so that the beam assembly 2 and the sliding block 42 move synchronously. The handle 43 is fixedly connected with one end of the screw rod 41 far away from the unwinding device 5, and is used for rotating the screw rod 41 to drive the slider 42 to move axially along the screw rod 41, so that the beam assembly 2 moves synchronously, and the distance between the nozzle 31 and the conveyor belt 51 is adjusted. The handle 43 may be a round rim handle to facilitate rotational operation.

In one embodiment, the side frame 1 comprises an upper fixing plate 11, a lower fixing plate 12 and a side plate 13, the upper fixing plate 11 and the lower fixing plate 12 are arranged at intervals along the length direction of the side frame 1, the screw rod 41 is rotatably connected between the upper fixing plate 11 and the lower fixing plate 12, the side plate 13 is fixedly connected with the upper fixing plate 11 and the lower fixing plate 12 to form a [ -shape, the side plate 13 is arranged at one end far away from the cross beam assembly 2, the sight line cannot be shielded, and the movement change of the screw rod 41 can be observed.

The side plate 13 is provided with a waist-shaped groove 131 along the axial direction of the screw, the sliding block 42 is provided with a through hole 421, the sliding block 42 passes through the waist-shaped groove 131 and the through hole 421 through a bolt 132 to be fixedly connected with the cross beam assembly 2 through threads, and a certain guiding effect is achieved by means of the matching of the bolt 132 and the waist-shaped groove 131.

In one embodiment, two groups of adjusting mechanisms 4 are respectively arranged between two ends of the beam assembly 2 and the corresponding side frames 1, and for the water electret device with a longer distance between the two side frames 1, the two ends are simultaneously adjusted, so that the adjusting process is more stable and smooth.

In one embodiment, the beam assembly 2 includes an upper beam 21 slidably disposed with the side frame 1, a lower beam 22 for fixing the nozzle 31, and two upright posts 23 connecting the upper beam 21 and the lower beam 22, wherein the two upright posts 23 are spaced apart from each other and form a rectangular frame with the upper beam 21 and the lower beam 22.

In one embodiment, the showerhead modules 3 are provided in plurality and spaced apart along the length of the upper beam 21. The surface of the filter substrate can be entirely covered during the operation of the conveyor belt 51.

In one embodiment, the upper cross beam 21 is hollow, and may be a rectangular steel pipe or a circular steel pipe. The nozzle assembly 3 comprises a connector 32 connected with the lower part of the upper cross beam, and a hose 33 connecting the connector 32 and the nozzle 31, the connector 32 is communicated with the inside of the upper cross beam 21, the upper part of the upper cross beam 21 is provided with a water inlet pipe 34 communicated with the inside of the upper cross beam, one end of the water inlet pipe 34 is connected with pure water conveying equipment, the other end of the water inlet pipe is divided into three paths to be connected with the upper cross beam 21, the water inlet pipe is redistributed to each nozzle assembly 3 by the upper cross beam 21, the upper cross beam 21 is used as a supporting frame and also plays a role in distributing pure water, raw materials are saved, and the production cost is reduced. And because the joint 32 is hard connected with the upper cross beam 21, the nozzle 31 is hard connected with the lower cross beam 22, and the hose 33 plays a role of middle buffer connection, and reduces pulsation when high-pressure pure water is distributed through the upper cross beam 21.

Referring to fig. 5, in one embodiment, a regulating valve 35 is disposed between the nozzles 31 and the hose 33 to regulate the water jet velocity of each nozzle 31 to be similar, so as to eliminate the water distribution unevenness of the water inlet pipe 34, and to make the electret effect of each position on the filter substrate similar.

In one embodiment, the nozzles 31 are fan nozzles, which can cover a range and reduce the number of the nozzle assemblies 3. And the ejected water flow is soft and does not damage the filter base material.

The application provides a pair of water electret device can adjust the nozzle height, change and the conveyer belt between the distance, the fine setting is penetrated into the water velocity who filters the substrate for the difference filters the substrate and is obtained best electret effect.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. A water electret device, comprising:

2. The water electret device of claim 1 wherein said adjustment mechanism comprises:

3. The water electret device of claim 2, wherein the side frame comprises an upper fixing plate, a lower fixing plate and a side plate, the upper fixing plate and the lower fixing plate are arranged at intervals, the screw is rotatably connected between the upper fixing plate and the lower fixing plate, and the side plate is fixedly connected with the upper fixing plate and the lower fixing plate and arranged at one end far away from the beam assembly;

4. The water electret device of any one of claims 1 to 3, wherein said adjusting means are provided in two sets, respectively, between the two ends of the beam assembly and the corresponding side frames.

5. The water electret device of claim 1, wherein said beam assembly comprises an upper beam slidably disposed on said side frame, a lower beam for securing said nozzle, and two posts connecting said upper and lower beams, said posts being spaced apart.

6. The water electret device of claim 5 wherein said spray head assemblies are spaced apart along the length of said upper beam.

7. The water electret device of claim 6 wherein the top beam is hollow, the nozzle assembly comprises a connector connected to the lower portion of the top beam and a hose connecting the connector and the nozzle, the connector is in communication with the interior of the top beam, the upper portion of the top beam is provided with a water inlet tube in communication with the interior of the top beam, and the water inlet tube is connected to the pure water delivery apparatus.

8. The water electret device of claim 1, wherein said nozzles are fan nozzles.