CN214914323U

CN214914323U - High-temperature-resistant PPS (polyphenylene sulfite) needled felt stiffened without base cloth

Info

Publication number: CN214914323U
Application number: CN202121706933.4U
Authority: CN
Inventors: 张式泽
Original assignee: Zhejiang Hengze Environmental Technology Co ltd
Current assignee: Zhejiang Hengze Environmental Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-11-30
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to a PPS acupuncture felt technical field, concretely relates to no base cloth is stifled high temperature resistant PPS acupuncture felt, including PPS acupuncture felt, PPS acupuncture felt inside wall hoop is provided with sack pole hole, the bracing piece is worn to be equipped with in the sack pole hole, there is solid fixed ring in the upper end of the support bar through threaded connection, gu the fixed ring lateral wall is provided with the hoop groove, PPS acupuncture felt upper portion corresponds hoop groove position is provided with the ferrule, gu the fixed ring inside wall is provided with the thread groove, the thread groove inboard is provided with the clamping ring, the clamping ring downside with thread groove contact position is provided with the thread ring. The utility model discloses a bracing piece and sack pole hole that set up for there is not the stifled high temperature resistant PPS acupuncture felt of change of base cloth when using, the bracing piece that wears to establish through the sack pole downthehole of hardness of PPS acupuncture felt obtains improving, guarantees the inner space integrality of PPS acupuncture felt, guarantees the filter effect.

Description

High-temperature-resistant PPS (polyphenylene sulfite) needled felt stiffened without base cloth

Technical Field

The utility model relates to a PPS acupuncture felt technical field specifically is high temperature resistant PPS acupuncture felt of no stiff change of base cloth.

Background

PPS is also known as polyphenylene sulfide fiber. The fiber is a novel high temperature resistant fiber developed by Phillip corporation of America and marketed in 1983. The market of the high-temperature resistant needled filter felt in China mainly adopts the needled filter felt produced by taking organic fibers NomexConex, Kermel and inorganic fiber glass fibers as raw materials. The physical properties of organic fibers are significantly better than those of inorganic fibers. The polyphenylene sulfide fiber is another high-functional fiber in high-temperature resistant organic fibers in recent years, and not only can resist high temperature, but also has incomparable excellent corrosion resistance of other high-temperature resistant fibers.

When the existing high-temperature-resistant PPS needled felt without base cloth stiffening is used, the hardness of the PPS needled felt is easy to weaken after a long time, and then the integrity of the inner space of the PPS needled felt is influenced, the filtering effect is influenced, meanwhile, the existing PPS needled felt is only connected with a pipe hole plate through a pipe hoop when used, and the connection strength cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

To not enough to prior art, the utility model provides a no base cloth stiffening is high temperature resistant PPS acupuncture felt has overcome prior art's is not enough, aims at solving current no base cloth stiffening is high temperature resistant PPS acupuncture felt when using, and the hardness of PPS acupuncture felt weakens after long-time easily, and then influences the inner space integrality of PPS acupuncture felt, influences the problem of filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: high temperature resistant PPS acupuncture felt of no base cloth stiffening, including PPS acupuncture felt, PPS acupuncture felt inside wall hoop is provided with sack pole hole, the bracing piece is worn to be equipped with in the sack pole hole, there is solid fixed ring in bracing piece upper end through threaded connection, gu the fixed ring lateral wall is provided with the hoop groove, PPS acupuncture felt upper portion corresponds hoop groove position is provided with the ferrule, gu the fixed ring inside wall is provided with the thread groove, the thread groove inboard is provided with the clamp ring, the clamp ring downside with thread groove contact position is provided with the thread ring.

As an optimal technical scheme of the utility model, PPS acupuncture felt downside is provided with end pocket cloth, end pocket cloth with PPS acupuncture felt sewing connection, PPS acupuncture felt with solid fixed ring passes through ferrule and hoop groove are connected, gu fixed ring can with the ferrule is fixed hoop inslot improves PPS acupuncture felt with gu fixed ring's joint strength.

As an optimal technical scheme of the utility model, the bracing piece is worn to establish sack pole hole, sack pole hole is made through the sewing, sack pole hole can be worn to establish the bracing piece, and then improves the stiffness of PPS acupuncture felt.

As a preferred technical scheme of the utility model, gu fixed ring with the card clamp ring passes through the screw thread ring with the thread groove is connected, the screw thread ring with the thread groove passes through threaded connection, the screw thread ring can with the thread groove is connected, and then makes the card clamp ring with gu fixed ring firm in connection.

As an optimized technical scheme of the utility model, PPS acupuncture felt unit area quality is 320 supplyes 390g per square meter, PPS acupuncture felt thickness is 0.9-1.4mm, PPS acupuncture felt fracture brute force: the warp direction is more than or equal to 500N/5 multiplied by 20cm, the weft direction is more than or equal to 500N/5 multiplied by 20cm, and the thickness of the PPS needled felt can improve the filtering effect.

As an optimal technical scheme of the utility model, PPS acupuncture felt elongation at break: the warp direction is less than or equal to 35 percent, the weft direction is less than or equal to 50 percent, and the air permeability of the PPS needled felt is as follows: 150-: the warp direction is more than or equal to 35TBI, the weft direction is more than or equal to 35TBI, and the air permeability of the PPS needled felt can greatly improve the filtering efficiency.

As an optimal technical scheme of the utility model, PPS acupuncture felt dry heat shrinkage percentage: the radial direction is less than or equal to 3 percent, the latitudinal direction is less than or equal to 3 percent, the treatment process of the PPS needled felt comprises singeing, calendaring and stiffening, and the stiffness of the PPS needled felt can be improved through the stiffening treatment of the PPS needled felt.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that through the arranged support rods and the cloth bag rod holes, when the base-cloth-free stiffened high-temperature-resistant PPS needled felt is used, the hardness of the PPS needled felt is improved through the support rods penetrating in the cloth bag rod holes, the internal space integrity of the PPS needled felt is ensured, and the filtering effect is ensured;

(2) the utility model discloses a card of setting encircles, solid fixed ring, thread groove, thread ring and hoop groove for PPS acupuncture felt is connected through solid fixed ring and card ring with the tube orifice board, and PPS acupuncture felt firmly fixes on solid fixed ring through hoop groove, and then makes PPS acupuncture felt and the joint strength of tube orifice board obtain guaranteeing.

Drawings

FIG. 1 is a schematic structural view of the base-cloth-free stiffened high-temperature-resistant PPS needled felt in a separated state;

FIG. 2 is a schematic view of the main cross-sectional structure of the fixing ring and the support rod in the base-cloth-free stiffened high-temperature-resistant PPS needled felt of the present invention;

fig. 3 is the utility model discloses what PPS needled felt was bow to the sectional structure schematic diagram among no base cloth stiffening high temperature resistant PPS needled felt.

In the figure: 1. PPS needled felt; 2. bottom bag cloth; 3. a fixing ring; 4. a pipe hoop; 5. a threaded ring; 6. a clamping ring; 7. a thread groove; 8. a hoop groove; 9. a support bar; 10. a cloth bag rod hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the high temperature resistant PPS needled felt without base cloth stiffening comprises a PPS needled felt 1, a cloth bag rod hole 10 is annularly arranged on the inner side wall of the PPS needled felt 1, a support rod 9 is arranged in the cloth bag rod hole 10 in a penetrating manner, a fixing ring 3 is connected to the upper end of the support rod 9 through a thread, a hoop groove 8 is arranged on the outer side wall of the fixing ring 3, a pipe hoop 4 is arranged on the upper portion of the PPS needled felt 1 corresponding to the hoop groove 8, a thread groove 7 is arranged on the inner side wall of the fixing ring 3, a clamping ring 6 is arranged on the inner side of the thread groove 7, and a thread ring 5 is arranged on the contact position of the lower side of the clamping ring 6 and the thread groove 7.

Specifically, referring to fig. 1-3, a bottom pocket cloth 2 is arranged on the lower side of a PPS needled felt 1, the bottom pocket cloth 2 is connected with the PPS needled felt 1 in a sewing manner, the PPS needled felt 1 is connected with a fixing ring 3 through a pipe hoop 4 and a hoop groove 8, the fixing ring 3 can fix the pipe hoop 4 in the hoop groove 8, and the connection strength of the PPS needled felt 1 and the fixing ring 3 is improved.

Specifically, referring to fig. 1 to 3, the support rod 9 is inserted into the cloth bag rod hole 10, the cloth bag rod hole 10 is made by sewing, and the cloth bag rod hole 10 can be inserted into the support rod 9, thereby improving the stiffness of the PPS needled felt 1.

Specifically, referring to fig. 1-2, the fixing ring 3 is connected to the clamping ring 6 through the threaded ring 5 and the threaded groove 7, and the threaded ring 5 is connected to the threaded groove 7 through the threads, so that the clamping ring 6 is firmly connected to the fixing ring 3.

Specifically, referring to fig. 1 and 3, the mass per unit area of the PPS needled felt 1 is 320-390g per square meter, the thickness of the PPS needled felt 1 is 0.9-1.4mm, and the breaking strength of the PPS needled felt 1 is as follows: the warp direction is more than or equal to 500N/5 multiplied by 20cm, the weft direction is more than or equal to 500N/5 multiplied by 20cm, and the thickness of the PPS needled felt 1 can improve the filtering effect.

Specifically, referring to fig. 1 and 3, the elongation at break of the PPS needled felt 1 is: warp direction is less than or equal to 35%, weft direction is less than or equal to 50%, and the permeability of PPS needled felt 1 is as follows: 150-: the warp direction is more than or equal to 35TBI, the weft direction is more than or equal to 35TBI, and the air permeability of the PPS needled felt 1 can greatly improve the filtration efficiency.

Specifically, referring to fig. 1 and 3, the PPS needled felt 1 has a dry heat shrinkage ratio: the radial direction is less than or equal to 3 percent, the latitudinal direction is less than or equal to 3 percent, the treatment process of the PPS needled felt 1 is singeing, calendaring and stiffening, and the stiffness of the PPS needled felt 1 can be improved through stiffening treatment.

The working principle is as follows: when in use, the upper end of the support rod 9 is connected with the fixed ring 3, then the support rod 9 passes through the cloth bag rod hole 10 at the inner side of the PPS needled felt 1, and is fixed in the hoop groove 8 through the pipe hoop 4, and finally the clamping ring 6 is connected with the thread groove 7 through the thread ring 2, the supporting rod 9 and the cloth bag rod hole 10 are arranged, when the base-cloth-free stiffening high-temperature-resistant PPS needled felt 1 is used, the hardness of the PPS needled felt 1 is improved through the support rod 9 penetrating in the cloth bag rod hole 10, the internal space integrity of the PPS needled felt 1 is ensured, the filtering effect is ensured, and the clamping ring 6, the fixing ring 3, the thread groove 7, the thread ring 5 and the hoop groove 8 are arranged, the PPS needled felt 1 is connected with the pipe hole plate through the fixing ring 3 and the clamping ring 6, the PPS needled felt 1 is firmly fixed on the fixing ring 3 through the hoop groove 8, and then the connection strength of the PPS needled felt 1 and the pipe hole plate is guaranteed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. High temperature resistant PPS needled felt of no stiffening of base cloth, including PPS needled felt (1), its characterized in that: PPS acupuncture felt (1) inside wall hoop is provided with sack pole hole (10), wear to be equipped with bracing piece (9) in sack pole hole (10), there is solid fixed ring (3) bracing piece (9) upper end through threaded connection, gu fixed ring (3) lateral wall is provided with hoop groove (8), PPS acupuncture felt (1) upper portion corresponds hoop groove (8) position is provided with ferrule (4), gu fixed ring (3) inside wall is provided with thread groove (7), thread groove (7) inboard is provided with clamp ring (6), clamp ring (6) downside with thread groove (7) contact position is provided with screw thread ring (5).

2. The base-cloth-free stiffened high-temperature-resistant PPS needled felt according to claim 1, which is characterized in that: the lower side of the PPS needled felt (1) is provided with bottom bag cloth (2), the bottom bag cloth (2) is connected with the PPS needled felt (1) in a sewing mode, and the PPS needled felt (1) is connected with the fixing ring (3) through the pipe hoop (4) and the hoop groove (8).

3. The base-cloth-free stiffened high-temperature-resistant PPS needled felt according to claim 1, which is characterized in that: the support rod (9) penetrates through the cloth bag rod hole (10), and the cloth bag rod hole (10) is formed by sewing.

4. The base-cloth-free stiffened high-temperature-resistant PPS needled felt according to claim 1, which is characterized in that: the fixing ring (3) is connected with the clamping ring (6) through the thread ring (5) and the thread groove (7), and the thread ring (5) is connected with the thread groove (7) through threads.

5. The base-cloth-free stiffened high-temperature-resistant PPS needled felt according to claim 1, which is characterized in that: the mass of the PPS needled felt (1) in unit area is 320-390g per square meter, the thickness of the PPS needled felt (1) is 0.9-1.4mm, and the breaking strength of the PPS needled felt (1) is as follows: the warp direction is more than or equal to 500N/5 multiplied by 20cm, and the weft direction is more than or equal to 500N/5 multiplied by 20 cm.

6. The base-cloth-free stiffened high-temperature-resistant PPS needled felt according to claim 1, which is characterized in that: the PPS needled felt (1) has the elongation at break: the warp direction is less than or equal to 35 percent, the weft direction is less than or equal to 50 percent, and the air permeability of the PPS needled felt (1): 150-: the warp direction is more than or equal to 35TBI, and the weft direction is more than or equal to 35 TBI.

7. The base-cloth-free stiffened high-temperature-resistant PPS needled felt according to claim 1, which is characterized in that: the dry heat shrinkage rate of the PPS needled felt (1) is as follows: the radial direction is less than or equal to 3 percent, the latitudinal direction is less than or equal to 3 percent, and the treatment process of the PPS needled felt (1) comprises singeing, calendaring and stiffening.