CN209714455U - Candle filter - Google Patents

Abstract

The utility model discloses a kind of candle filters, including tank body and filter assemblies, filter assemblies include more collector tubes and multiple filter cores for being removably connected on collector tube, filter core includes the joint assembly positioned at end, joint assembly includes filter core connector and the pipe sleeve head for being connected to filter core connector exterior, pipe sleeve head includes the connecting tube being threadedly connected on filter core connector and the support tube with the stepped distribution of connecting tube, demarcation plate is provided in tank body, demarcation plate offers limiting slot, installing port is offered in limiting slot, wherein connecting tube can be arranged in installing port and support tube is fastened in limiting slot, by the way that demarcation plate is arranged in tank body, filter core can be pre-installed in the installing port of demarcation plate, and it is fastened in the limiting slot at installing port outer rim using support tube, subsequent collector tube is attached with filter core again, utilize pipe Connector is quickly connect with the realization of filter core connector, is reduced the installation difficulty for filter assemblies, is improved installation effectiveness.

Description

Candle filter

Technical field

The utility model relates to the technical fields of filter device, more particularly, to a kind of candle filter.

Background technique

One kind that candle filter belongs to fondant filter be widely used in petroleum, plastics, plating, chemical industry, ceramics, pharmacy, In the industrial circles such as sugaring, main purpose is organic melt, the charing hoop bodies such as particle and metal oxide removed in melt Impurity.The fondant filter during polycarbonate production is using candle wick formula filter, the reference of candle wick formula filter at present Authorization Notice No. be CN207507082U utility model patent disclosed in, mainly include tank body and be set to tank it is intracorporal Filter assemblies, filter assemblies include more collector tubes and multiple filter cores for being threaded on collector tube, are cased with outside filter core Filter cloth, working hour melt enter in tank body from inlet, converge in collector tube after the double filtration of filter cloth and filter core, Collector tube is connected with liquid outlet, and filtered melt is discharged from liquid outlet.

There are two types of existing filter assemblies mounting means is general, the first is welding manner, and filter core is pacified in advance with collector tube Load connects, and is placed into tank body by lifting, then collector tube and inner tank wall is welded and fixed, completes the peace of filter assemblies There is inconvenience on to filter element replacing and maintenance in dress, such mounting means；Second is that disassembly brought by welding is overcome to ask Topic, is arranged to removably between collector tube and tank body, filter core and collector tube pass through lifting after installing in advance and be put into tank In vivo, tank body can be welded with the outlet tube connecting with collector tube in advance on inner wall, and subsequent collector tube is by flange and goes out Liquid pipe connection.It now is required to realize by lifting there are two types of filter assemblies mounting means, for filtering group in hoisting process Promotion, movement and the decline of part are required to guarantee certain stationarity, and when being attached to collector tube and tank body, filtering Component causes whole installation process more demanding, installation difficulty is larger also in lifting suspended state.

Utility model content

The purpose of the utility model is to provide a kind of candle filters of filter assemblies install convenient.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of candle filter, including tank body and filter assemblies, the filter assemblies include more collector tubes and can For dismantling connection in multiple filter cores on collector tube, the filter core includes the joint assembly positioned at end, and the joint assembly includes Filter core connector and the pipe sleeve head for being connected to filter core connector exterior, the pipe sleeve head includes the company being threadedly connected on filter core connector Adapter tube and the support tube with the stepped distribution of connecting tube are provided with demarcation plate in the tank body, and the demarcation plate offers Limiting slot offers installing port in the limiting slot, wherein the connecting tube can be arranged in installing port and support tube is fastened on In limiting slot.

By using above-mentioned technical proposal, when installing to filter assemblies, filter core is installed separately with collector tube, multiple Filter core is previously threaded through the installing port of demarcation plate, is connected to installing port using the connecting tube in pipe sleeve head and realizes to the preliminary solid of filter core It is fixed, at the same using support tube be fastened on limiting slot reach to filter core it is further it is fixed limit, hereafter again by collector tube and tank Body connection and the connection with filter core, and then filter core is not necessarily to crane during the installation process, it is only necessary to artificially one by one will filter Core is inserted into the installing port of demarcation plate, reduces the installation requirement of filter assemblies, and connect after filter core installation with demarcation plate It is more firm to connect, and can reduce the shaking that melt in the process generates the impact of filter core, improves stability when filtering.Its Certain barrier action is played in the setting of secondary demarcation plate, and forms two chambers, all filter cores up and down in tank interior and be placed in cavity of resorption It is interior, so that melt can comparatively fast pass through filter element filtering after entering, improve filter efficiency.

Preferably, the support tube is threadedly connected in limiting slot.

By using above-mentioned technical proposal, filter core when being attached installation with demarcation plate, connector sleeve by with installing port Frictional force between inner wall plays preliminary position-limiting action, and further support tube is threadedly coupled limit filter core with limiting slot in axis Upward play preferably improves the connection fixing between filter core and demarcation plate.

Preferably, bulb plunger is provided on the inner wall of the limiting slot, the bulb plunger includes being threadedly coupled In the screw rod of limiting slot inner wall, the bulb that is limited in screw rod and in screw rod and it is connected to the elastic component of bulb, it is described The clamping groove set for bulb card is offered at the outer wall of support tube.

By using above-mentioned technical proposal, support tube when being threadedly coupled with limiting slot, bulb plunger can block set into Enter the clamping groove to support tube and play the role of the rotary stopper to support tube, improves to the fixing after filter core installation, simultaneously When installing filter core when hearing that bulb card sets the sound entered in clamping groove, recognition reaction, support tube installation can be played In place, the case where excessively tightening effectively is avoided.

Preferably, the upper edge of the support tube is provided with spill spin block, and the spill spin block includes multiple circumferentially uniformly distributed Force surface.

By using above-mentioned technical proposal, support tube with limiting slot when being threadedly coupled when filter core is installed, spill spin block The part artificially to exert a force can be acted on, can facilitate rotational support pipe by acting on any one force surface, improve filter core Installation effectiveness.

Preferably, an annular groove is formed between the support tube and filter core connector, is provided with and is filtered on the collector tube The pipe fitting of core connector connection, the pipe fitting are partially housed in annular groove.

By using above-mentioned technical proposal, after connecting with filter core connector, junction is placed in annular groove pipe fitting, support tube Outer wall can preferably reduce melt for the impact force of pipe fitting and filter core connector, avoid pipe fitting from sending out with filter core connector Raw the case where being detached from, occurs, and improves the stability of equipment operation.

Preferably, it is additionally provided between the pipe fitting and filter core connector around property pipe, the both ends around property pipe point The first connector that Ju You not be connect with pipe joint screw thread and the second connector being connect with filter core joint screw thread.

By using above-mentioned technical proposal, collector tube is additionally arranged when being attached with filter core around property pipe, and then collector tube Can be attached in advance with tank body, followed by around property pipe both ends the first connector and the second connector respectively with collector tube and Filter core is attached, and can increase the spacing between collector tube and demarcation plate, improves space when collector tube and filter core installation, more The difficulty for reducing installation well improves convenience when filter assemblies installation, while enhancing the flexibility of filter assemblies.

Preferably, multiple supports and the more outlet tubes corresponding to support are provided on the inner wall of the tank body, One end of the outlet tube is provided with first flange, and one end of the collector tube and support are hinged, and the other end is provided with the second method Orchid, the first flange are connect with second flange by fastener.

By using above-mentioned technical proposal, for collector tube when being attached with tank body, one end is hinged with support in advance, so that As movable end, and then when carrying out dismounting and change to filter core, collector tube is not necessarily under disassembly completely the other end, improves filter assemblies The efficiency of dismounting；The other end of collector tube then passes through first flange and second flange is attached fixation, and it is also more convenient to operate.

Preferably, the collector tube is provided with trunnion with respect to one end of second flange, and is offered on the support One through-hole offers the second through-hole on the trunnion, is equipped with rotating member, the rotation in the first through hole and the second through-hole Part includes connected optical axis section and thread segment, and wherein one end of rotating member is connected on the side wall of support, on the thread segment It is threaded with nut, the nut is connected on trunnion side wall.

By using above-mentioned technical proposal, rotation center of the rotating member as collector tube and support, when needing to collector tube When carrying out rotary stopper, it is pressed on trunnion and is increased between trunnion and support using the nut being connect with rotating member threaded one end Frictional force realizes, unscrewing nut can be realized rotation between collector tube and support, operation and its convenient.

In conclusion the advantageous effects of the utility model are as follows:

1, by the way that demarcation plate is arranged in tank body, filter core can be pre-installed in the installing port of demarcation plate, and utilize branch Stay tube is fastened in the limiting slot at installing port outer rim, and subsequent collector tube is attached with filter core again, utilizes pipe fitting and filter core Connector realizes quickly connection, reduces the installation difficulty for filter assemblies, improves installation effectiveness；

2, support tube improves the installation limit of filter core in the axial direction by the threaded connection with limiting slot, while utilizing and setting It is arranged in the clamping groove of support tube in the bulb plunger of limiting slot, so that support tube being limited in the circumferential, so that filter core It is more preferable that rear stability is installed, the shaking during reducing；

3, collector tube is attached with tank body in advance when connecting with filter core, using be set to collector tube side trunnion with Set on the intracorporal support rotation connection of tank, the subsequent connection flexibility of collector tube is improved, and adopt between collector tube and filter core With being connected around property pipe, there is certain length and deformability around property pipe, can increase between collector tube and demarcation plate Spacing increases the installation space between collector tube and filter core, improves flexibility when installation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of candle filter in embodiment one；

Fig. 2 is the portion the A enlarged drawing of Fig. 1；

Fig. 3 is the connection schematic diagram in embodiment one between bulb plunger and support tube；

Fig. 4 is the connection schematic diagram in embodiment one between collector tube and tank body；

Fig. 5 is the portion the B enlarged drawing of Fig. 4；

Fig. 6 is the portion the C enlarged drawing of Fig. 4；

Fig. 7 is connection schematic diagram between collector tube and filter core in embodiment two.

In figure, 1, tank body；11, epicoele；12, cavity of resorption；13, outlet tube；131, first flange；14, support；2, filtering group Part；21, filter core；211, filter core connector；212, connecting tube；213, support tube；214, annular groove；22, collector tube；221, junction block； 222, attaching nut；223, second flange；23, trunnion；24, rotating member；25, nut；3, demarcation plate；31, installing port；32, it limits Position slot；41, screw rod；42, bulb；43, elastic component；5, around property pipe；51, the first connector；52, the second connector.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment one

Refering to fig. 1 with Fig. 2, a kind of candle filter, the filter assemblies 2 including tank body 1 and in tank body 1, filtering Component 2 includes more parallel collector tubes 22 and more filter cores 21 being connected on collector tube 22.One point is provided in tank body 1 Partition 3, above-mentioned filter core 21 are limited on demarcation plate 3, the setting of demarcation plate 3 will be separated into inside tank body 1 epicoele 11 and under Chamber 12, cavity of resorption 12 are used as filter chamber, and collector tube 22 is placed in epicoele 11, and melt enters out of cavity of resorption 12, by multiple filter cores 21 Filtering after clear liquid converge in collector tube 22 and clear liquid be finally discharged.On demarcation plate 3 there are multiple sieve pores to be used for other media Demarcation plate 3 is entered through from epicoele 11 enter in cavity of resorption 12 mixed with melt.

Filter core 21 includes the joint assembly positioned at end, and joint assembly includes 21 connector of filter core and is connected to filter core 21 and connects Pipe sleeve head outside head, pipe sleeve head include being threadedly connected to the connecting tube 212 and be in ladder with connecting tube 212 that filter core 21 connects The support tube 213 of shape distribution.Multiple quantity limiting slot 32 identical with filter core 21 is offered on demarcation plate 3, is opened in limiting slot 32 Equipped with installing port 31, the inner wall that the part of filter core 21 may pass through the outer wall and installing port 31 of installing port 31 and connecting tube 212 offsets Touching.Connecting tube 212 is threadedly coupled with limiting slot 32, and the bottom of connecting tube 212 can be resisted against on the bottom surface of limiting slot 32.Into And filter core 21 is limited in axial direction and circumferential direction with demarcation plate 3 using pipe sleeve head.

Support tube 213, which has, forms an annular groove with certain spacing between certain height, with 21 connector of filter core 214；Multiple pipe fittings that filter cores 21 connect altogether are provided on collector tube 22, pipe fitting includes a junction block 221 and can be along connecing The attaching nut 222 of 221 axial displacement of head tube, attaching nut 222 can be attached with 21 connector of filter core, and be partially housed in ring In slot 214.

In addition, the upper edge of support tube is additionally provided with a spill spin block, the outer profile that spill spin block includes is in regular polygon, including more A circumferentially uniformly distributed force surface, force surface can drive the rotation of support tube convenient for manpower or hand-operated tools operation.

Refering to Fig. 3,42 plunger of bulb is provided on the side wall of limiting slot 32,42 plunger of bulb is provided with three in the present embodiment A and circumferential direction is evenly arranged on the side wall of limiting slot 32.42 plunger of bulb includes the screw rod being threadedly connected in 32 side wall of limiting slot 41, it is partially housed in the bulb 42 in screw rod 41 and the elastic component in screw rod 41 43, elastic component 43 is compressed spring, two The inner wall respectively with bulb 42 and screw rod 41 is held to abut against, bulb 42 has and screw rod 41 always under the action of elastic component 43 The movement tendency of disengaging.It is opened up on the outer wall of support tube 213 there are three circumferentially uniformly distributed clamping groove, bulb 42 can be arranged in clamping In slot.

Jointly refering to fig. 4 to fig. 6, collector tube 22 is provided with three in the present embodiment, respectively by being welded with branch in tank body 1 The outlet tube 13 that seat 14 and relative seat 14 are arranged, one end of outlet tube 13 is extended from tank body 1.One end of collector tube 22 It is provided with trunnion 23, first through hole is offered on support 14, the second through-hole is opened up on trunnion 23, when trunnion 23 and support 14 offset When connecing, first through hole is connected with the second through-hole.It is equipped with a rotating member 24 on support 14 and trunnion 23, the one of rotating member 24 End is connected to first through hole respectively and the second through-hole extends and is threaded with a nut 25, and the other end of rotating member 24 supports Be against trunnion 23 or on 14 side wall of support, by nut 25 realize the locking relatively rotated between trunnion 23 and support 14 or Person releases.

The other end that collector tube 22 is relatively set with trunnion 23 is provided with second flange 223, and outlet tube 13 is placed in tank body 1 One end be provided with first flange 131, first flange 131 is attached with second flange 223 by bolt, so realize liquid collecting Connection between pipe 22 and outlet tube 13.

Tank body 1 is placed in rack by the filter assemblies 2 in this fondant filter first when being installed, so that tank body 1 Vertical state is kept, then by each filter core 21 according in the installing port 31 for being put into demarcation plate 3, rotation pipe sleeve head makes it along filter core 21 connectors it is axially displaced, and the connecting tube 212 made in pipe sleeve head gradually is caught in installing port 31, enhances filter core Connection strong degree between 21 and demarcation plate 3, while continuing to rotate pipe sleeve head so that support tube 213 gradually with limiting slot 32 It is threadedly coupled, with the decline of support tube 213, incrementally increases the contact area between limiting slot 32, at this time 42 column of bulb Bulb 42 in plug stretches in screw rod 41 in the case where the outer wall of support tube 213 squeezes, when the bottom of pipe sleeve head abuts to limiting slot When 32 bottom surface, bulb 42 is just corresponding with the clamping groove of 213 outer wall of support tube and is caught in clamping groove, can hear at this time The sound of one " click " illustrates that pipe sleeve head has rotated to position, that is, completes the installation to filter core 21.

And then the installation of collector tube 22 is carried out, one end that collector tube 22 has trunnion 23 is installed in advance, by by trunnion 23 with first through hole and the second through-hole alignment on support 14, wear the pre- top nut 25 of rotating member 24, nut 25 is without being at this time Tightening state so that collector tube 22 can relative seat 14 rotate.Collector tube 22 is turned an angle and operates collector tube 22 On attaching nut 222 to be attached with 21 connector of filter core, until pipe fitting each on collector tube 22 and 21 connector of filter core Installation is completed, last first flange 131 is attached with second flange 223, and tightening nut 25 completes entire filter assemblies 2 Quick installation.

Embodiment two

Refering to Fig. 7, a kind of candle filter, the difference with embodiment one is, passes through between collector tube 22 and filter core 21 One is attached around property pipe 5, includes the first connector 51 and the second connector 52 for being placed in both ends around property pipe 5, wherein the first connector 51 with connected in 21 connector of filter core, the second connector 52 is connect with the junction block 221 on pipe fitting, and the setting around property pipe 5 increases Installation space between collector tube 22 and filter core 21 improves convenience when the two connection installation.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of candle filter, including tank body (1) and filter assemblies (2), the filter assemblies (2) include more collector tubes (22) and multiple filter cores (21) for being removably connected on collector tube (22), which is characterized in that the filter core (21) includes position Joint assembly in end, the joint assembly include filter core (21) connector and the pipe sleeve for being connected to filter core (21) connector exterior Head, the pipe sleeve head include the connecting tube (212) being threadedly connected on filter core (21) connector and are in ladder with connecting tube (212) The support tube (213) of shape distribution, the tank body (1) is interior to be provided with demarcation plate (3), and the demarcation plate (3) offers limiting slot (32), installing port (31) are offered in the limiting slot (32), wherein the connecting tube (212) can be arranged in installing port (31) And support tube (213) is fastened in limiting slot (32).

2. candle filter according to claim 1, which is characterized in that the support tube (213) is threadedly connected to limit In slot (32).

3. candle filter according to claim 2, which is characterized in that be provided with ball on the inner wall of the limiting slot (32) Headpin plug, the bulb plunger include the screw rod (41) for being threadedly connected to limiting slot (32) inner wall, are limited in screw rod (41) Bulb (42) and the elastic component (43) for being set in screw rod (41) and being connected to bulb (42), the outer wall of the support tube (213) Place, which is offered, blocks the clamping groove set for bulb (42).

4. candle filter according to claim 2, which is characterized in that the upper edge of the support tube (213) is provided with rotation Switch block, the spill spin block include multiple circumferentially uniformly distributed force surfaces.

5. candle filter according to claim 1, which is characterized in that the support tube (213) and filter core (21) connector Between formed an annular groove (214), the pipe fitting connecting with filter core (21) connector is provided on the collector tube (22), the pipe connects Head is partially housed in annular groove (214).

6. candle filter according to claim 5, which is characterized in that between the pipe fitting and filter core (21) connector also Be provided with around property pipe (5), the both ends around property pipe (5) be respectively provided with the first connector (51) being connect with pipe joint screw thread and The second connector (52) being connect with filter core (21) joint screw thread.

7. candle filter according to claim 1, which is characterized in that be provided on the inner wall of the tank body (1) multiple Support (14) and more outlet tubes (13) for corresponding to support (14), one end of the outlet tube (13) is provided with first flange (131), hingedly, the other end is provided with second flange (223), first method for one end Yu support (14) of the collector tube (22) Blue (131) are connect with second flange (223) by fastener.

8. candle filter according to claim 7, which is characterized in that the collector tube (22) is with respect to second flange (223) one end is provided with trunnion (23), and first through hole is offered on the support (14), and is offered on the trunnion (23) It is equipped with rotating member (24) in two through-holes, the first through hole and the second through-hole, the rotating member (24) includes connected optical axis Section and thread segment, wherein one end of rotating member (24) is connected on the side wall of support (14), is threadedly coupled on the thread segment Have nut (25), the nut (25) is connected on trunnion (23) side wall.