CN203803383U - Reverse osmosis filter core pipe fitting - Google Patents
Reverse osmosis filter core pipe fitting Download PDFInfo
- Publication number
- CN203803383U CN203803383U CN201420085520.2U CN201420085520U CN203803383U CN 203803383 U CN203803383 U CN 203803383U CN 201420085520 U CN201420085520 U CN 201420085520U CN 203803383 U CN203803383 U CN 203803383U
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- CN
- China
- Prior art keywords
- baffle ring
- sealing plate
- pipe fitting
- cartridge
- reverse osmosis
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a reverse osmosis filter core pipe fitting. The pipe fitting comprises a pipe body, a water feed joint, a water drainage joint, two end part assemblies and a thrust ring, wherein each end part assembly comprises a baffle ring, a bearing plate, a sealing plate and an adaptor; the inner side surface of the sealing plate is protruded to form a clamping part, and at least one turning stop part is formed in the radial direction of the clamping part; the thrust ring is arranged on the end part assembly adjacent to the water drainage joint, the thrust ring is outwards propped against the sealing plate of the corresponding end part assembly so as to clamp the clamping part of the sealing plate, and is inserted into the turning stop part on the clamping part of the sealing plate; therefore, the thrust ring and the sealing plate can be effectively combined, and the relative shake and the relative rotation can be avoided.
Description
Technical field
The utility model relates to a kind of reverse osmosis filtering element (cartridge) pipe fitting for purifying water, particularly a kind of reverse osmosis filtering element (cartridge) pipe fitting for large-scale water purification equipment.
Background technology
The reverse osmosis filtering element (cartridge) pipe fitting of prior art includes a body, a water supply connector, a drainage joint, two end assemblies and a thrust ring; Body has both ends open; Water supply connector and drainage joint are all located at the internal face of body, and protrude from outside body, and water supply connector and drainage joint are located at respectively body and are located in abutting connection with two ends; Two end assemblies are located at respectively the both ends open of body, the opening of each end assembly closed tube, but have one axially to the passage being interlinked to the outside; Thrust ring is located on the end assembly of adjacent rows water swivel.During use, filtering element (cartridge) is located in body, and connects two end assemblies, and is located on the end assembly of water supply connector with an end plug, to seal the passage of this end assembly; And water is from water supply connector enters body, can flow to filtering element (cartridge) from one end, and be divided into water purification and waste water flows out from the other end of filtering element (cartridge), waste water is discharged from drainage joint, and water purification is discharged from the passage of the end assembly of this end.
The reverse osmosis filtering element (cartridge) pipe fitting of prior art has following shortcoming:
1,, in prior art, each end assembly includes a baffle ring, a bearing plate, a sealing plate and a transfer tube; Baffle ring is embedded in the internal face of body; Bearing plate is outwards resisted against baffle ring; Sealing plate is outwards resisted against bearing plate, and the center of sealing plate is provided with an axial tube, and tube runs through and protrudes from bearing plate; Transfer tube one end is arranged in sealing plate, and the other end is arranged in filtering element (cartridge), and the tube of transfer tube and sealing plate forms the passage of aforesaid end assembly, and discharges and collect in order to the water purification that filtering element (cartridge) is filtered out; During use, the flow direction of water can be by filtering element (cartridge) towards the end of adjacent rows water swivel components drive, so thrust ring is located on this end assembly, with against filtering element (cartridge); And the thrust ring of prior art, its only by one end against sealing plate, and without having other combinations with end assembly, so the combination of thrust ring and end assembly is unstable, and easily rocks during use; In addition, the structural strength of the thrust ring of prior art is also not enough, therefore the rear easily damage rupture of long-time use.
2, in prior art, the lateral surface periphery ring of sealing plate is around being extruded with a pressure-bearing flange, and sealing plate is only resisted against on bearing plate by this pressure-bearing flange, so sealing plate and bearing plate against just defective tightness, easily because of strong stream, push and produce relative displacement or rotation.
3, the baffle ring of prior art be a helical form around lengthy motion picture body, and the internal face of body is respectively equipped with an outer groove in abutting connection with place, two ends, it is in order to install baffle ring, during baffle ring installing, one end of lengthy motion picture body is worn in outer groove, and along outer groove, promote lengthy motion picture body, until whole baffle ring all wears and be sticked in outer groove, the part that now baffle ring exposes to outer groove just can be used for against bearing plate; Yet, the dismounting of baffle ring is quite wasted time and energy and inconvenience, and the helical form of prior art is being subject to bearing plate high-pressure shaft when outwards pushing around lengthy motion picture body baffle ring, because of its congenital structural strength not enough, and easily produce bending, crooked, and then cause the security concerns in use.
Utility model content
Because shortcoming and the deficiency of aforesaid prior art, the purpose of this utility model is to provide a kind of reverse osmosis filtering element (cartridge) pipe fitting, with can be firmly in conjunction with thrust ring and sealing plate.
For achieving the above object, the technical scheme that the utility model adopts is a kind of reverse osmosis filtering element (cartridge) pipe fitting of design, and wherein said reverse osmosis filtering element (cartridge) pipe fitting comprises: a body, and it has both ends open, the internal face of body is concaved with two outer grooves, and two outer grooves are respectively in abutting connection with the both ends open of body; One water supply connector, it runs through body, and protrudes from outside body; One drainage joint, it runs through body, and protrudes from outside body; Two end assemblies, it is located in body, and respectively in abutting connection with the both ends open of body, the opening of each end assembly closed tube, but have one axially to the passage being interlinked to the outside; Each end assembly includes a baffle ring, a bearing plate, a sealing plate and a transfer tube; Baffle ring is embedded in the corresponding outer groove of body; Bearing plate is outwards resisted against baffle ring; Sealing plate is outwards resisted against bearing plate, the center of sealing plate is provided with an axial tube, and tube runs through and protrudes from bearing plate, and the medial surface of sealing plate is given prominence to the sandwiched portion that is formed with, sandwiched portion is around taking shape in outside tube, and is radially formed with at least one rotation prevention portion; Transfer tube one end is arranged in sealing plate, and the tube of transfer tube and sealing plate forms the passage of described end assembly; One thrust ring, it is located on the end assembly of adjacent rows water swivel, and thrust ring is outwards resisted against the sealing plate of corresponding end assembly, and the sandwiched portion of the urgent sealing plate of sandwiched, and is embedded in the rotation prevention portion in the sandwiched portion of sealing plate.Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, each rotation prevention portion of wherein said sealing plate is a projection, and is connected in the medial surface of sealing plate.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, wherein the outside wall surface of thrust ring is extruded with a plurality of outer ribs, and each outer rib extends to the axial two ends of thrust ring.Can strengthen the structure of thrust ring thus, to avoid thrust ring damage easily and increase the service life.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, the wherein outstanding sandwiched portion that is formed with of the medial surface of the bearing plate of each end assembly; The lateral surface periphery ring of sealing plate is around being extruded with a pressure-bearing flange, and pressure-bearing flange is outwards resisted against bearing plate, and the sandwiched portion of sheathed urgent bearing plate; The outstanding ring rib that is formed with of lateral surface of sealing plate, ring rib is outwards resisted against in the sandwiched portion of bearing plate.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, wherein the lateral surface of the sealing plate of each end assembly is extruded with a plurality of diametral ribs, and the tube of its self sealss plate extends radially outwardly, and connecting ring rib and pressure-bearing flange, described diametral rib is outwards resisted against in the sandwiched portion of bearing plate.Can make thus the firm combination of sealing plate and be resisted against on bearing plate.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, the lateral surface of the sealing plate of wherein said each end assembly is extruded with a preformed hole ring flange, and preformed hole ring flange is positioned at a radially side of tube.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, the bearing plate of wherein said each end assembly axially runs through and is provided with at least one screw.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, wherein baffle ring includes a plurality of baffle ring sections, and described baffle ring section surrounds into an annulus, and wherein the outer end of two adjacent baffle ring sections leans separably, and remaining any two adjacent baffle ring section is pivoted mutually.During installing, due to described baffle ring section pivotable mutually, therefore the baffle ring that not yet forms annulus is put into after outer groove, rotate again two baffle ring sections that can lean, the outer end of described two baffle ring sections that can lean is leant, just can make each baffle ring section radially outward strut and be tight against the internal face of outer groove, can make thus baffle ring firmly be fixed in outer groove; The utility model is convenient installing baffle ring thus, and during installing, more can firmly be fixed in body.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, in wherein said baffle ring, a wherein baffle ring section of two baffle ring sections that can lean, it is axially concaved with a sorting hole in abutting connection with place, outer end; Another baffle ring section of two baffle ring sections that can lean, it is axially concaved with a sorting hole in abutting connection with place, outer end.
Furthermore, described reverse osmosis filtering element (cartridge) pipe fitting, in wherein said baffle ring, a wherein baffle ring section of two baffle ring sections that can lean, it is radially inwardly given prominence to and is formed with a fin in abutting connection with place, outer end; Another baffle ring section of two baffle ring sections that can lean, it is radially inwardly given prominence to and is formed with a fin in abutting connection with place, outer end.
The beneficial effects of the utility model and advantage are: by making the medial surface of sealing plate be formed with sandwiched portion and rotation prevention portion, and the sandwiched portion of the urgent sealing plate of thrust ring sandwiched, and be embedded in rotation prevention portion, therefore can be effectively in conjunction with thrust ring and sealing plate, and then avoid producing and relatively rock and relatively rotate.
Accompanying drawing explanation
Fig. 1 is stereo appearance figure of the present utility model.
Fig. 2 is side-looking generalized section of the present utility model.
Fig. 3 is the side-looking generalized section at drainage joint of the present utility model place.
Fig. 4 is the side-looking generalized section of water supply connector place of the present utility model.
Fig. 5 is the generalized section of looking closely at drainage joint of the present utility model place.
Fig. 6 is the element exploded view of end of the present utility model assembly.
Fig. 7 is the stereo appearance figure of baffle ring of the present utility model.
Front view when Fig. 8 is baffle ring use of the present utility model.
Fig. 9 is the front view of baffle ring of the present utility model while not using.
Figure 10 is the schematic diagram of looking closely at drainage joint of the present utility model place.
Figure 11 is the stereo appearance figure of bearing plate of the present utility model, sealing plate and thrust ring.
Figure 12 is the end-view of sealing plate of the present utility model.
Figure 13 be another embodiment of the present utility model drainage joint place look closely schematic diagram.
Figure 14 is the three-dimensional appearance schematic diagram of the sealing plate of another embodiment of the present utility model.
Figure 15 is the preformed hole ring flange internal drilling schematic diagram of the sealing plate of another embodiment of the present utility model.
Figure 16 is the three-dimensional appearance schematic diagram of the bearing plate of an embodiment more of the present utility model.
Critical piece symbol description:
10 body 11 outer grooves
12 inner groove 21 water supply connectors
211 against flange 212 sealing rings
213 nut 22 drainage joints
221 against flange 222 sealing rings
223 nut 30 end assemblies
31 baffle ring 311 first baffle ring sections
312 second baffle ring sections 3121 are against projection
3123 sorting holes 313 the 3rd baffle ring section
3131 against groove 3133 sorting holes
32 bearing plate 322 sandwiched portions
33 sealing plate 331 tubes
332 pressure-bearing flange 333 ring ribs
334 diametral rib 335 sandwiched portions
336 rotation prevention portion 337 grooves
34 transfer tube 35 C type clasps
36 sealing ring 37 sealing rings
38 sealing ring 41 thrust rings
411 thrust flanges 412 outer ribs
42 end plug 50 filtering element (cartridge)s
31A baffle ring 312A the second baffle ring section
3124A fin 313A the 3rd baffle ring section
3134A fin
33B sealing plate 331B tube
338B preformed hole ring flange
32C bearing plate 323C screw
60C T handle screwdriver.
The specific embodiment
Below coordinate accompanying drawing and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined creation object is taked.
Refer to shown in Fig. 1 and Fig. 2, reverse osmosis filtering element (cartridge) pipe fitting of the present utility model includes a body 10, a water supply connector 21, a drainage joint 22, two end assemblies 30 and thrust rings 41.
Refer to shown in Fig. 1 and Fig. 3 to Fig. 5, aforesaid body 10 has both ends open, and the internal face of body 10 is concaved with two outer grooves 11 and two inner grooves 12; Two outer grooves 11 are respectively in abutting connection with the both ends open of body 10, and two inner grooves 12 are respectively in abutting connection with the both ends open of body 10, and lay respectively at the axial inner side of two outer grooves 11; In the present embodiment, body 10 is to make with composite reinforced plastic, the materials such as dimension or basalt fibre of specifically towing with glass fibre, carbon fiber, Ke Fu are entwined with machinery, and just directly Wrapping formedly in winding process go out the structures such as outer groove 11 and inner groove 12, without secondary operations, can avoid affecting structural strength thus.
Refer to shown in Fig. 1 and Fig. 4, aforesaid water supply connector 21 runs through a wherein inner groove 12, and protrude from outside body 10, the inner of water supply connector 21 is around being provided with one against flange 211, against flange 211, be the arc corresponding with inner groove 12 radians, and fit in the bottom surface of inner groove 12, between flange 211 and the bottom surface of inner groove 12, be further provided with a sealing ring 212, the outer end of water supply connector 21 is screwed with a nut 213, and nut 213 screws and be resisted against the outside wall surface of body 10.
Refer to shown in Fig. 3, Fig. 5 and Fig. 6, aforesaid drainage joint 22 runs through another inner groove 12, and protrude from outside body 10, the inner of drainage joint 22 is around being provided with one against flange 221, against flange 221, be the arc corresponding with inner groove 12 radians, and fit in the bottom surface of inner groove 12, between flange 221 and the bottom surface of inner groove 12, be further provided with a sealing ring 222, the outer end of drainage joint 22 is screwed with a nut 223, and nut 223 screws and be resisted against the outside wall surface of body 10.
Refer to shown in Fig. 2, Fig. 3 and Fig. 6, aforesaid two end assemblies 30 are located in body 10, and respectively in abutting connection with the both ends open of body 10, the opening of each end assembly 30 closed tubes 10, but have one axially to the passage being interlinked to the outside; In the present embodiment, each end assembly 30 includes a baffle ring 31, a bearing plate 32, a sealing plate 33, a C type clasp 35 and a transfer tube 34.
Refer to shown in Fig. 3 and Fig. 7 to Figure 10, aforesaid baffle ring 31 is embedded in the corresponding outer groove 11 of body 10, in the present embodiment, baffle ring 31 includes three baffle ring sections, it is respectively the first baffle ring section 311, the second baffle ring section 312 and the 3rd baffle ring section 313, be pivoted respectively the inner of the second baffle ring section 312 and the 3rd baffle ring section 313, the two ends of the first baffle ring section 311, and the outer end of the second baffle ring section 312 and the 3rd baffle ring section 313 leans separably, when the outer end of the second baffle ring section 312 and the 3rd baffle ring section 313 leans, described baffle ring section 311, 312, 313 surround into an annulus, the outer end of the second baffle ring section 312 is provided with one against projection 3121, against projection 3121 towards radially sloping inwardly, the outer end of the 3rd baffle ring section 313 is provided with one against groove 3131, against groove 3131 towards radially outward tilting, when the outer end of the second baffle ring section 312 and the 3rd baffle ring section 313 leans, against projection 3121 and against groove 3131 mutually against, the second baffle ring section 312 is axially concaved with sorting hole 3123, the three baffle ring sections 313 in abutting connection with place, outer end and is axially concaved with a sorting hole 3133 in abutting connection with place, outer end.
Refer to shown in Fig. 3, Fig. 6, Fig. 9 and Figure 10, during baffle ring 31 installing, due to described baffle ring section 311,312,313 pivotable mutually, therefore the baffle ring 31 that not yet forms annulus is put into after outer groove 11, rotate again two baffle ring sections 312,313 that can lean, the outer end of described two baffle ring sections 312,313 is leant, just can make each baffle ring section 311,312,313 radially outward strut and be tight against the internal face of outer groove 11, just can make thus baffle ring 31 firmly be fixed in outer groove 11; And the outer end of two baffle ring sections 312,313 mutually against time, against projection 3121, be firmly resisted against in groove 3131, more make two baffle ring sections 312,313 against after be difficult to separation; While wanting to unload lower baffle ring 31, only need to use cone-shaped instrument to puncture into arbitrary sorting hole 3123,3133, the inside application of force radially again, just can make the outer end of described two baffle ring sections 312,313 separated afterwards, then bend a little after described two baffle ring sections 312,313, just can take out baffle ring 31; The utility model is convenient installing and dismounting baffle ring 31 thus, and during installing, more can firmly be fixed in body 10.
Refer to shown in Fig. 3, Fig. 6 and Figure 11, aforesaid bearing plate 32 is located in body 10, and is outwards resisted against baffle ring 31; The outstanding sandwiched portion 322 that is formed with of medial surface of bearing plate 32, the peripheral profile of sandwiched portion 322 is circular.
Refer to shown in Fig. 3, Fig. 6 and Figure 10 to Figure 12, aforesaid sealing plate 33 is outwards resisted against bearing plate 32; Sealing plate 33 center is an axial tube 331, and tube 331 runs through and protrudes from outside bearing plate 32; The lateral surface periphery ring of sealing plate 33 is around being extruded with a pressure-bearing flange 332, and pressure-bearing flange 332 is outwards resisted against bearing plate 32, and the sandwiched portion 322 of sheathed urgent bearing plate 32, can make thus sealing plate 33 firmly be incorporated on bearing plate 32; The outside wall surface of sealing plate 33 is around being provided with a groove 337, and groove 337 is in abutting connection with pressure-bearing flange 332; Between the internal face of the outside wall surface of sealing plate 33 and body 10, be provided with an X-type sealing ring 36, X-type sealing ring 36 is sheathed to be resisted against in groove 337; An outstanding ring rib 333 and a plurality of diametral rib 334 of being formed with of lateral surface of sealing plate 33, the tube 331 of diametral rib 334 self sealss plates 33 extends radially outwardly, and connecting ring rib 333 and pressure-bearing flange 332, described diametral rib 334 arranges around interval, ring rib 333 and described diametral rib 334 are outwards resisted against in the sandwiched portion 322 of bearing plate 32, can make thus sealing plate 33 firmly be resisted against on bearing plate 32; The outstanding sandwiched portion 335 that is formed with of medial surface of sealing plate 33, sandwiched portion 335 is around taking shape in outside tube 331, sandwiched portion 335 is radially formed with four rotation prevention portions 336, described rotation prevention portion 336 arranges around interval, in the present embodiment, each rotation prevention portion 336 is a projection, and is connected in the medial surface of sealing plate 33, but not as limit; Each rotation prevention portion 336 also can be a groove.
Refer to shown in Fig. 3, Fig. 6 and Figure 10, aforesaid C type clasp 35 is fastened on the tube 331 of sealing plate 33, and is resisted against the lateral surface of bearing plate 32.
Refer to shown in Fig. 3, Fig. 6 and Figure 11, the outer end of aforesaid transfer tube 34 is arranged in the tube 331 of sealing plate 33, and the tube 331 of transfer tube 34 and sealing plate 33 forms the passage of aforesaid end assembly 30; Between the internal face of the outside wall surface of transfer tube 34 and tube 331, be provided with a sealing ring 37, leak further preventing.
Aforesaid thrust ring 41 is located on the end assembly 30 of adjacent rows water swivel 22, thrust ring 41 is outwards resisted against the sealing plate 33 of corresponding end assembly 30, and the sandwiched portion 335 of the urgent sealing plate 33 of sandwiched, and be embedded in the rotation prevention portion 336 in sandwiched portion 335, can make thus thrust ring 41 firmly be resisted against on sealing plate 33, and be difficult for generation, relatively rock, also can avoid thrust ring 41 and sealing plate 33 to relatively rotate simultaneously; The interior end opening periphery of thrust ring 41 is radially formed around with a thrust flanges 411; The outside wall surface of thrust ring 41 is extruded with a plurality of outer ribs 412, described outer rib 412 arranges around interval, and each outer rib 412 extends to the axial two ends of thrust ring 41, thus can be by the structure of described outer rib 412 strengthening thrust rings 41, damage easily and increase the service life avoiding.
Refer to shown in Fig. 2 to Fig. 4, during the utility model installing, filtering element (cartridge) 50 is located in body 10, and the transfer tube 34 of sheathed two the end assemblies 30 of the center at filtering element (cartridge) 50 two ends difference, and filtering element (cartridge) 50 is resisted against the thrust flanges 411 of thrust ring 41; Between the outside wall surface of the internal face of filtering element (cartridge) 50 and transfer tube 34, be provided with two sealing rings 38, leak further preventing; And end plug 42 is located on the end assembly 30 of water supply connector 21, and be arranged in the tube 331 of sealing plate 33 of this end assembly 30, and seal thus the passage of this end assembly 30.
When the utility model is used, water is equally from water supply connector 21 enters body 10, can flow to filtering element (cartridge) 50 from one end, and be divided into water purification and waste water outflow from the other end of filtering element (cartridge) 50, waste water is discharged from drainage joint 22, and water purification is discharged and collected from the tube 331 of the sealing plate 33 of end assembly 30.
Refer to shown in Figure 13, in other embodiments, the second baffle ring section 312A of baffle ring 31A and the 3rd baffle ring section 313A also can neither arrange sorting hole, but radially inwardly give prominence to and is formed with a fin 3124A at place in the second baffle ring section 312A in abutting connection with outer end, the 3rd baffle ring section 313A is the radially inside outstanding fin 3134A that is formed with in abutting connection with place, outer end; Thus during wish dismounting baffle ring 31A, can the described fin 3124A of free-hand crawl, 3134A and pull the second baffle ring section 312A and the 3rd baffle ring section 313A, so just equally can baffle ring 31A for convenience detach.
In other embodiments, the baffle ring section of baffle ring also can be other quantity, for example, be two, and it can reach the purpose of this utility model equally.
Refer to shown in Figure 14, in other embodiments, the lateral surface of sealing plate 33B is further extruded with a preformed hole ring flange 338B, and preformed hole ring flange 338B is positioned at a radially side of tube 331B; Refer to shown in Figure 15, thus, if do not want, water supply connector or drainage joint are not installed on body, can be in the preformed hole ring flange 338B of sealing plate 33B internal drilling, and the corresponding part boring on bearing plate, and by water supply connector or drainage joint change be located at bearing plate and sealing plate 33B upper, and be arranged in preformed hole ring flange 338B; At this moment preformed hole ring flange 338B just forms the ring wall face of sheathed water supply connector or drainage joint, and reaches the effect of reinforced structure.
In other embodiments, the lateral surface of sealing plate also can not encircle rib, diametral rib and preformed hole ring flange, between tube and pressure-bearing flange, is plane.
Refer to shown in Figure 16, in other embodiments, bearing plate 32C also can axially run through and is provided with two screw 323C, after so baffle ring being unloaded, just can use two T handle screwdriver 60C to be screwed together in respectively in described two screw 323C, and facilitate bearing plate 32C is taken out by described two T handle screwdriver 60C.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, technical field technical staff under any, within not departing from the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a reverse osmosis filtering element (cartridge) pipe fitting, is characterized in that: described reverse osmosis filtering element (cartridge) pipe fitting comprises:
One body, described body has both ends open, and the internal face of body is recessed is provided with two outer grooves, and two outer grooves are respectively in abutting connection with the both ends open of body;
One water supply connector, described water supply connector runs through described body, and protrudes from outside described body;
One drainage joint, described drainage joint runs through described body, and protrudes from outside described body;
Two end assemblies, described end assembly is located in body, and respectively in abutting connection with the both ends open of body, the opening of each end assembly closed tube, and have one axially to the passage being interlinked to the outside; Each end assembly includes a baffle ring, a bearing plate, a sealing plate and a transfer tube; Baffle ring is embedded in the corresponding outer groove of body; Bearing plate is outwards resisted against baffle ring; Sealing plate is outwards resisted against bearing plate, the center of sealing plate is provided with an axial tube, and tube runs through and protrudes from bearing plate, and the medial surface of sealing plate is given prominence to the sandwiched portion that is formed with, sandwiched portion is around taking shape in outside tube, and is radially formed with at least one rotation prevention portion; Transfer tube one end is run through and is arranged at sealing plate, and the tube of transfer tube and sealing plate forms the passage of described end assembly;
One thrust ring, described thrust ring is located on the end assembly of adjacent rows water swivel, and thrust ring is outwards resisted against the sealing plate of corresponding end assembly, and the sandwiched portion of the urgent sealing plate of sandwiched, and is embedded in the rotation prevention portion in the sandwiched portion of sealing plate.
2. reverse osmosis filtering element (cartridge) pipe fitting according to claim 1, is characterized in that: each rotation prevention portion of described sealing plate is a projection, and is connected in the medial surface of sealing plate.
3. reverse osmosis filtering element (cartridge) pipe fitting according to claim 1, is characterized in that: the outside wall surface of described thrust ring is extruded with a plurality of outer ribs, and each outer rib extends to the axial two ends of thrust ring.
4. reverse osmosis filtering element (cartridge) pipe fitting according to claim 1, is characterized in that: the outstanding sandwiched portion that is formed with of medial surface of the bearing plate of described each end assembly; The lateral surface periphery ring of sealing plate is around being extruded with a pressure-bearing flange, and pressure-bearing flange is outwards resisted against bearing plate, and the sandwiched portion of sheathed urgent bearing plate; The outstanding ring rib that is formed with of lateral surface of sealing plate, ring rib is outwards resisted against in the sandwiched portion of bearing plate.
5. reverse osmosis filtering element (cartridge) pipe fitting according to claim 4, it is characterized in that: the lateral surface of the sealing plate of described each end assembly is extruded with a plurality of diametral ribs, the tube of described diametral rib self sealss plate extends radially outwardly, and connecting ring rib and pressure-bearing flange, described diametral rib is outwards resisted against in the sandwiched portion of bearing plate.
6. reverse osmosis filtering element (cartridge) pipe fitting according to claim 1, is characterized in that: the lateral surface of the sealing plate of described each end assembly is extruded with a preformed hole ring flange, and preformed hole ring flange is positioned at a radially side of tube.
7. reverse osmosis filtering element (cartridge) pipe fitting according to claim 1, is characterized in that: the bearing plate of described each end assembly axially runs through and is provided with at least one screw.
8. according to the reverse osmosis filtering element (cartridge) pipe fitting described in any one in claim 1 to 7, it is characterized in that: described baffle ring includes a plurality of baffle ring sections, described baffle ring section surrounds into an annulus, wherein the outer end of two adjacent baffle ring sections can lean discretely, and remaining any two adjacent baffle ring section arranges mutually pivotally.
9. reverse osmosis filtering element (cartridge) pipe fitting according to claim 8, is characterized in that: in described baffle ring, axial being recessed into of locating in abutting connection with outer end of a wherein baffle ring section of two adjacent baffle ring sections that can lean is provided with a sorting hole; The axial recessed sorting hole that is provided with in abutting connection with place, outer end of another baffle ring section of two adjacent baffle ring sections that can lean.
10. reverse osmosis filtering element (cartridge) pipe fitting according to claim 8, is characterized in that: in described baffle ring, radially inside the giving prominence to of locating in abutting connection with outer end of a wherein baffle ring section of two adjacent baffle ring sections that can lean is formed with a fin; The radially inside outstanding fin that is formed with in abutting connection with place, outer end of another baffle ring section of two adjacent baffle ring sections that can lean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085520.2U CN203803383U (en) | 2014-02-27 | 2014-02-27 | Reverse osmosis filter core pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085520.2U CN203803383U (en) | 2014-02-27 | 2014-02-27 | Reverse osmosis filter core pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803383U true CN203803383U (en) | 2014-09-03 |
Family
ID=51442195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085520.2U Expired - Fee Related CN203803383U (en) | 2014-02-27 | 2014-02-27 | Reverse osmosis filter core pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2536858A (en) * | 2014-11-13 | 2016-10-05 | Pipex Composites Pipes Ltd | Improvements in or relating to pressure vessels |
-
2014
- 2014-02-27 CN CN201420085520.2U patent/CN203803383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2536858A (en) * | 2014-11-13 | 2016-10-05 | Pipex Composites Pipes Ltd | Improvements in or relating to pressure vessels |
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