CN115970361A

CN115970361A - Belt filter cloth prevents pothook and lets out vacuum apparatus

Info

Publication number: CN115970361A
Application number: CN202210356566.2A
Authority: CN
Inventors: 徐红基
Original assignee: Jiangsu Hanlin Filter Material Co ltd
Current assignee: Jiangsu Hanlin Filter Material Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2023-04-18

Abstract

The invention discloses a belt-type filter cloth clamping hook vacuum leakage prevention device, which comprises filter cloth and vacuum leakage prevention lining cloth, wherein a first connecting piece and a second connecting piece are respectively arranged on two sides of the filter cloth, a plurality of groups of button female buttons are arranged at the edges of the two sides of the top and the bottom of the filter cloth, first thorn surface magic tapes are arranged on the two sides of the top and the bottom of the filter cloth, a plurality of groups of button male buttons are arranged on the two sides of the bottom of the vacuum leakage prevention lining cloth, and first rough surface magic tapes are arranged at the edges of the two sides of the bottom of the vacuum leakage prevention lining cloth; according to the invention, the insertion rod is clamped in the through hole, so that the connection block and the connection frame can be clamped for the first time, the clamping plate is clamped in the clamping groove, and the connection block and the connection frame are fixed for the second time, so that two sides of the belt filter cloth can be effectively connected.

Description

Belt filter cloth prevents pothook and leaks vacuum apparatus

Technical Field

The invention relates to the technical field of belt type filter cloth clamping hook vacuum leakage prevention devices, in particular to a belt type filter cloth clamping hook vacuum leakage prevention device.

Background

At present, belt filter cloth joints used on a horizontal vacuum belt filter and a horizontal vacuum belt press filter in domestic and international markets are in endless connection, welding connection and steel hook connection, the endless connection and the welding connection do not have the phenomenon of vacuum leakage at the joints, suspension liquid is in contact with filter cloth in the using process of the filter cloth, solid particles are intercepted on the surface of the filter cloth under the action of vacuum pressure to form a layer of filter cake, and then the particles are continuously intercepted by the filter cake which is gradually thickened, so that solid-liquid separation is realized.

However, the belt type filter cloth connected by the hook has the following problems during the use process:

1. the existing clamping hook connection is realized by butt joint of clamping hooks at two ends, a steel wire and a polyester monofilament are additionally penetrated in the middle for fixing, and monofilament belt type filter cloth needs to be continuously transmitted in work, so that the connection part of the clamping hook is continuously extruded and bent, and the connection part is easily broken;

2. meanwhile, the gap at the connection part of the clamping hook is very large, so that the vacuum is released when the filter sucks and filters in vacuum, the filtering efficiency of the filter is reduced, a large amount of solid particles can penetrate through the gap, and the filtering effect cannot be achieved;

3. because the filter chamber is arranged below the filter cloth and on the side edge of the clamping hook connection part, the filter chamber can be exposed at the same time, so that the clamping hook connection part of the filter cloth is still the reason for vacuum leakage.

Disclosure of Invention

The invention aims to provide a filter cloth folding device of a filter, which aims to solve the problem that the connection part of a clamping hook of filter cloth is not firm enough in the background technology; gaps can appear at the joints of the filter cloth clamping hooks; meanwhile, the side edge of the hook connection part is also a relevant problem of leakage.

Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pothook vacuum apparatus that leaks is prevented to belt filter cloth, includes the filter cloth and prevents leaking vacuum lining cloth, the both sides of filter cloth are provided with first connecting piece and second connecting piece respectively, the edge of filter cloth top and bottom both sides all is provided with multiunit button box, the both sides of filter cloth top and bottom all are provided with first thorn face magic subsides, the both sides of preventing leaking vacuum lining cloth bottom set up multiunit button sub-knot, the edge of preventing leaking vacuum lining cloth bottom both sides is provided with first hair face magic subsides, the intermediate position department at preventing leaking vacuum lining cloth both ends is provided with flank lining cloth, and is a set of the top of flank lining cloth is provided with second thorn face magic subsides, and is a set of the bottom of flank lining cloth is provided with second hair face magic subsides.

Preferably, first connecting piece includes connection box, recess, draw-in groove, spread groove, first spring, inserted bar, fixed block, connecting rod and movable groove, the connection box is located one side of filter cloth, the inside one side of connection box is provided with the spread groove, the top and the bottom at the inside both ends of spread groove all are provided with the fixed block, the inside one side of spread groove is provided with the recess, and is two sets of the bottom of recess is provided with the draw-in groove, the inside top of spread groove and one side that the bottom is close to the fixed block are provided with movable groove, the inside slip in movable groove is provided with the connecting rod, and is two sets of one side of connecting rod is provided with the inserted bar, and is two sets of top and bottom that the connecting rod was kept away from each other are provided with first spring.

Preferably, the second connecting piece includes connecting block, pull rod, through-hole, slide, cardboard, mounting panel, ejector pin, second spring, spout and leads to the groove, the connecting block is located the opposite side of filter cloth, connecting block top and bottom all are provided with the through-hole, the inside one side of connecting block is provided with the spout, the inside slip of spout is provided with the slide, and is two sets of one side top that the slide is close to each other is provided with the second spring, one side at slide top is provided with the pull rod, top and bottom that the slide was kept away from each other are provided with the ejector pin, and are two sets of one side of slide is provided with the mounting panel, and is two sets of one side that the inside groove that is close to of mounting panel is provided with leads to the groove, and is two sets of top and bottom that the mounting panel is close to each other are provided with the cardboard.

Preferably, the top of the pull rod extends out of the inside of the connecting block, and the pull rod and the connecting block slide mutually.

Preferably, the clamping plate is L-shaped, and the clamping plate and the clamping groove are mutually matched.

Preferably, spring grooves are formed in two ends of the inner portion of the sliding groove, and the second spring is matched with the spring grooves.

Preferably, one side of connecting block and connection frame all is provided with the connection cloth, connecting block and connection frame all sew up through the cloth with the filter cloth and are connected.

Preferably, the bottom of the inserted bar and the ejector rod are matched with the through hole in a sliding mode.

Preferably, the first matt surface magic tape and the first thorn surface magic tape are sewn with each other through threads, the anti-leakage vacuum lining cloth and the filter cloth.

Preferably, the bottom of one side of the inserted link is obliquely arranged.

The beneficial effects of the invention are:

1. according to the invention, the connecting block and the connecting frame can be clamped and connected for the first time by clamping the inserting rod in the through hole, and meanwhile, the clamping plate is clamped in the clamping groove, and the connecting block and the connecting frame are fixed for the second time, so that two sides of the belt filter cloth can be effectively connected.

2. According to the invention, the button secondary buckle is clamped on the button primary buckle, the leakage-proof vacuum lining cloth can be connected with two sides of the filter cloth, the connection part of the clamping hook can be effectively shielded and sealed, and the filter effect of the filter cloth caused by the fact that filtered impurities pass through the filter cloth through a gap is prevented, and the efficiency of the filter cloth is reduced.

3. The filter cloth can be aligned through the mutual attachment of the two groups of side wing lining cloth, the side edges of the filter cloth clamping hooks can be effectively shielded, the clamping hooks can be effectively sealed in all directions, impurities cannot penetrate through the filter cloth from gaps, and the filtering effect of the filter cloth is further improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the vacuum interlining for preventing leakage of the present invention;

FIG. 3 is a top view of a filter cloth according to the present invention;

FIG. 4 is a side view of the vacuum interlining for preventing leakage of the present invention;

FIG. 5 is a front cross-sectional view of a first connector of the present invention;

FIG. 6 is a front cross-sectional view of a second connector of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged view of FIG. 1 at B of the present invention;

fig. 9 is a perspective view of the mounting plate of the present invention.

In the figure: 1. filtering cloth; 2. a first connecting member; 201. a connecting frame; 202. a groove; 203. a card slot; 204. connecting grooves; 205. a first spring; 206. inserting a rod; 207. a fixed block; 208. a connecting rod; 209. a movable groove; 3. a second connecting member; 301. connecting blocks; 302. a pull rod; 303. a through hole; 304. a slide plate; 305. clamping a plate; 306. mounting a plate; 307. a top rod; 308. a second spring; 309. a chute; 310. a through groove; 4. a button is buckled; 5. a first thorn face magic tape; 6. a first matt surface magic tape; 7. the anti-leakage vacuum lining cloth; 8. a button female buckle; 9. side wing lining cloth; 10. a second hook-and-loop fastener; 11. the second hair side magic is pasted.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-9, the present invention provides a technical solution: a belt type filter cloth anti-clamping hook vacuum release device comprises a filter cloth 1 and an anti-release vacuum lining cloth 7, wherein a first connecting piece 2 and a second connecting piece 3 are respectively arranged on two sides of the filter cloth 1, a plurality of groups of button female buckles 8 are arranged at the edges of the two sides of the top and the bottom of the filter cloth 1, first thorn face magic tapes 5 are arranged on the two sides of the top and the bottom of the filter cloth 1, a plurality of groups of button male buckles 4 are arranged on the two sides of the bottom of the anti-release vacuum lining cloth 7, first hair face magic tapes 6 are arranged at the edges of the two sides of the bottom of the anti-release vacuum lining cloth 7, and a side wing lining cloth 9 is arranged at the middle position of the two ends of the anti-release vacuum lining cloth 7 and used for clamping hooks; the junction is sealed, and the top of a set of flank lining cloth 9 is provided with second thorn face magic subsides 10, and the bottom of a set of flank lining cloth 9 is provided with second matte face magic subsides 11.

As a preferable embodiment of the present embodiment: first connecting piece 2 includes connection frame 201, groove 202, draw-in groove 203, connecting groove 204, first spring 205, inserted bar 206, fixed block 207, connecting rod 208 and activity groove 209, connection frame 201 is located one side of filter cloth 1, the inside one side of connection frame 201 is provided with connecting groove 204, the top and the bottom at the inside both ends of connecting groove 204 all are provided with fixed block 207, the inside one side of connecting groove 204 is provided with groove 202, the bottom of two sets of grooves 202 is provided with draw-in groove 203, the inside top of connecting groove 204 and the one side that the bottom is close to fixed block 207 are provided with activity groove 209, the inside slip of activity groove 209 is provided with connecting rod 208, one side of two sets of connecting rod 208 is provided with inserted bar 206, the top and the bottom that two sets of connecting rod 208 kept away from each other are provided with first spring 205, it is more firm to increase the junction of filter cloth 1.

As a preferable embodiment of the present embodiment: the second connecting piece 3 comprises a connecting block 301, a pull rod 302, through holes 303, sliding plates 304, clamping plates 305, a mounting plate 306, push rods 307, second springs 308, sliding grooves 309 and through grooves 310, the connecting block 301 is located on the other side of the filter cloth 1, the top and the bottom of the connecting block 301 are provided with the through holes 303, one side inside the connecting block 301 is provided with the sliding grooves 309, the sliding plates 304 are arranged inside the sliding grooves 309 in a sliding mode, the second springs 308 are arranged on the tops of one sides, close to each other, of the two groups of sliding plates 304, the pull rod 302 is arranged on one side of the tops of the sliding plates 304, the push rods 307 are arranged on the tops and the bottoms, far away from each other, the mounting plate 306 is arranged on one side of the two groups of the sliding plates 304, the through grooves 310 are arranged on one sides, close to each other, the clamping plates 305 are arranged on the tops and the bottoms, and the firmness of the connection of the filter cloth 1 is further improved.

As a preferable embodiment of the present embodiment: the top of the pull rod 302 extends out of the inside of the connecting block 301, and the pull rod 302 and the connecting block 301 slide mutually, so that the two sets of clamping plates 305 can be pulled conveniently.

As a preferable embodiment of the present embodiment: cardboard 305 is the L type, cardboard 305 and draw-in groove 203 mutual adaptation for cardboard 305 card is more stable in the inside of draw-in groove 203.

As a preferable aspect of the present embodiment: spring grooves are formed in two ends of the interior of the sliding groove 309, and the second spring 308 is matched with the spring grooves, so that the second spring 308 can be conveniently installed.

As a preferable aspect of the present embodiment: one side of connecting block 301 and connection frame 201 all is provided with the connection cloth, and connecting block 301 and connection frame 201 all sew up with filter cloth 1 through the cloth and be connected for connecting block 301 and connection frame 201 are connected more firmly with filter cloth 1.

As a preferable aspect of the present embodiment: the bottom of the inserted rod 206 and the top rod 307 are slidably fitted with the through hole 303, so that the top rod 307 can be inserted into the through hole 303 at the top of the inserted rod 206.

As a preferable embodiment of the present embodiment: the first matt surface magic tape 6 and the first thorn surface magic tape 5 are sewn with each other between the thread and the leakage-proof vacuum lining cloth 7 and the filter cloth 1, so that the first matt surface magic tape 6 and the first thorn surface magic tape 5 are prevented from falling off.

As a preferable embodiment of the present embodiment: the bottom of one side of the inserted link 206 is disposed in an inclined manner, so that the inserted link 206 can be driven to move upward by a force in the horizontal direction.

Embodiment 1, as shown in fig. 5 to 9, first, the connecting block 301 is inserted into the connecting frame 201, the pull rod 302 is pulled to slide the sliding plate 304 to the inside of the sliding groove 309, the second spring 308 is stretched, the two sets of mounting plates 306 are moved away from each other, the mounting plates 306 are put on the fixed block 207 to slide, at this time, the mounting plates 306 drive the clamping plates 305 to move towards the inside of the groove 202, and when the mounting plates 306 drive the through grooves 310 to move to the fixed block 207, under the elastic force of the second spring 308, the two sets of clamping plates 305 approach each other, the through grooves 310 are sleeved on the outer side of the fixed block 207, the clamping plates 305 are clamped inside the clamping grooves 203, and meanwhile, the connecting block 301 is in contact with the oblique sides of the inserting rods 206, the connecting rod 208 is driven to move to extrude the first spring 205, so that the inserting rods 206 move along the outer side of the connecting block 301 to the inside of the through holes 303, and under the elastic force of the first spring 205, the connection of the two sides of the filter cloth is completed.

Embodiment 2, as shown in fig. 1 to 4, the female button buttons 8 on the leakage-proof vacuum lining cloth 7 and the male button buttons 4 on the filter cloth 1 are simultaneously in one-to-one correspondence, and are engaged to connect the leakage-proof vacuum lining cloth 7 and both sides of the filter cloth 1, and then the first hook-and-loop fasteners 5 and the first hook-and-loop fasteners 6 are sequentially pressed to seal the joint between the female button buttons 4 and the female button buttons 8 at the edge of the leakage-proof vacuum lining cloth 7, and then another group of leakage-proof vacuum lining cloth 7 is installed, and then two groups of side wing lining cloth 9 are bent to be attached to the side surface of the filter cloth 1, and the second hook-and-loop fasteners 10 on the side wing lining cloth 9 and the second hook-and-loop fasteners 11 on the other group of side wing lining cloth 9 are bonded to each other.

The working principle is as follows: firstly, the connecting block 301 is inserted into the connecting frame 201, the two groups of mounting plates 306 are moved away from each other by pulling the pull rod 302, so that the clamping plates 305 slide above the fixing block 207, at the moment, the clamping plates 305 move towards the inside of the groove 202, when the mounting plates 306 drive the through grooves 310 to move to the fixing block 207, the two groups of clamping plates 305 approach each other under the elasticity of the second springs 308 and are clamped inside the clamping grooves 203, and meanwhile, the connecting block 301 is in contact with the inclined edges of the inserting rods 206, so that the inserting rods 206 move to the inside of the through holes 303 along the outer sides of the connecting block 301 to perform secondary fixing, and the connection of the two sides of the filter cloth is completed;

carry out the one-to-one with button box 8 on the vacuum lining cloth 7 of preventing leaking simultaneously and the button sub-button 4 on the filter cloth 1, carry out the block and connect, make the vacuum lining cloth 7 of preventing leaking be connected with the both sides of filter cloth 1, then press first thorn face magic subsides 5 and first matte face magic subsides 6 in proper order, make the edge of preventing leaking vacuum lining cloth 7, detain the junction of 4 and button box 8 to the button sub-, then install another group of vacuum lining cloth 7 of preventing leaking, then buckle two sets of flank lining cloth 9 and filter cloth 1 side laminating, paste 10 with the second thorn face magic on the flank lining cloth 9 and the second matte face magic that another group of flank lining cloth 9 was last and paste 11 mutual bonding.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a belt filter cloth prevents pothook and lets out vacuum apparatus, includes filter cloth (1) and prevents letting out vacuum lining cloth (7), its characterized in that: the both sides of filter cloth (1) are provided with first connecting piece (2) and second connecting piece (3) respectively, the edge of filter cloth (1) top and bottom both sides all is provided with multiunit button box (8), the both sides of filter cloth (1) top and bottom all are provided with first thorn face magic subsides (5), the both sides of preventing leaking vacuum lining cloth (7) bottom set up multiunit button and detain (4), the edge of preventing leaking vacuum lining cloth (7) bottom both sides is provided with first hair face magic subsides (6), the intermediate position department at preventing leaking vacuum lining cloth (7) both ends is provided with flank lining cloth (9), and is a set of the top of flank lining cloth (9) is provided with second thorn face magic subsides (10), and is a set of the bottom of flank lining cloth (9) is provided with second hair face magic subsides (11).

2. The belt filter cloth vacuum release preventing hook of claim 1, characterized in that: first connecting piece (2) are including connecting frame (201), recess (202), draw-in groove (203), spread groove (204), first spring (205), inserted bar (206), fixed block (207), connecting rod (208) and activity groove (209), connecting frame (201) is located one side of filter cloth (1), the inside one side of connecting frame (201) is provided with spread groove (204), the top and the bottom at the inside both ends of spread groove (204) all are provided with fixed block (207), the inside one side of spread groove (204) is provided with recess (202), and is two sets of the bottom of recess (202) is provided with draw-in groove (203), the inside top of spread groove (204) and one side that the bottom is close to fixed block (207) are provided with activity groove (209), the inside slip of activity groove (209) is provided with connecting rod (208), and is two sets of one side of connecting rod (208) is provided with inserted bar (206), and is two sets of the top and the bottom that connecting rod (208) kept away from each other are provided with first spring (205).

3. The belt filter cloth vacuum release preventing hook of claim 1, characterized in that: second connecting piece (3) are including connecting block (301), pull rod (302), through-hole (303), slide (304), cardboard (305), mounting panel (306), ejector pin (307), second spring (308), spout (309) and lead to groove (310), connecting block (301) is located the opposite side of filter cloth (1), connecting block (301) top and bottom all are provided with through-hole (303), the inside one side of connecting block (301) is provided with spout (309), the inside slip of spout (309) is provided with slide (304), and is two sets of the one side top that slide (304) are close to each other is provided with second spring (308), one side at slide (304) top is provided with pull rod (302), top and the bottom that slide (304) kept away from each other are provided with ejector pin (307), and two sets of one side of slide (304) is provided with mounting panel (306), and two sets of one side that mounting panel (306) are close to groove (310) inside is provided with lead to groove (310), and two sets of top and bottom that mounting panel (306) are close to each other are provided with cardboard (305).

4. The belt filter cloth vacuum release preventing hook of claim 3, characterized in that: the top of the pull rod (302) extends out of the interior of the connecting block (301), and the pull rod (302) and the connecting block (301) slide mutually.

5. The belt filter cloth vacuum release preventing hook of claim 3, characterized in that: the clamping plate (305) is L-shaped, and the clamping plate (305) is matched with the clamping groove (203) mutually.

6. The belt filter cloth vacuum release preventing hook of claim 3, characterized in that: spring grooves are formed in two ends of the inner portion of the sliding groove (309), and the second spring (308) is matched with the spring grooves.

7. The belt filter cloth vacuum release preventing hook of claim 3, characterized in that: one side of connecting block (301) and connecting frame (201) all is provided with the connection cloth, connecting block (301) and connecting frame (201) all sew up through the cloth with filter cloth (1) and are connected.

8. The belt filter cloth vacuum release preventing hook of claim 2, characterized in that: the bottom of the inserted rod (206) and the top rod (307) are matched with the through hole (303) in a sliding mode.

9. The belt filter cloth vacuum release preventing hook of claim 1, characterized in that: the first hair side magic tape (6) and the first thorn side magic tape (5) are sewn with the anti-leakage vacuum lining cloth (7) and the filter cloth (1) through threads.

10. The belt filter cloth vacuum release preventing hook of claim 2, characterized in that: the bottom of one side of the inserted bar (206) is obliquely arranged.