CN202369561U

CN202369561U - Horizontal natural gas filter

Info

Publication number: CN202369561U
Application number: CN2011205257748U
Authority: CN
Inventors: 陶金龙; 周彩明; 霍惠青
Original assignee: CHANGSHU SHANGHAI FEIAO PRESSURE CONTAINER Co Ltd
Current assignee: CHANGSHU SHANGHAI FEIAO PRESSURE CONTAINER Co Ltd
Priority date: 2011-12-15
Filing date: 2011-12-15
Publication date: 2012-08-08
Anticipated expiration: 2021-12-15

Abstract

A horizontal natural gas filter belongs to the technical field of filter devices. The horizontal natural gas filter comprises a horizontally arranged barrel body, a barrel cover and a group of filtering cores, wherein a separating disc is arranged in a barrel body cavity and divides the barrel body cavity into an air inlet cavity and a filtering cavity, the barrel cover is matched with a barrel body cover, and the group of filtering cores are arranged in the filtering cavity. The horizontal natural gas filter is characterized in that the horizontal natural gas filter further comprises a differential pressure display mechanism and a group of air guiding pipes, wherein the differential pressure display mechanism is arranged on an outer wall of the barrel body and communicated with the air inlet cavity and the filtering cavity, one ends of the air guiding pipes extend into the air inlet cavity, the other ends of the air guiding pipes are connected with the filtering cores in a matched mode, air guiding pipe cavities of the air guiding pipes are communicated with filtering core cavities of the filtering cores, and the positions of the filtering cores face one end of the barrel cover. The horizontal natural gas filter has the advantages that the opportunity for replacing the filtering cores can be determined correctly according to differential pressure disclosed by the differential pressure display mechanism, blindness is avoided, the horizontal natural gas filter is favorable for prolonging service life, saving energy and improving filtering efficiency, and convenience in replacing and installing the filtering cores is improved. In addition, the fact that the barrel cover is matched with the barrel body well and is opened and closed reliably and rapidly is guaranteed.

Description

Horizontal natural gas filter

Technical field

The utility model belongs to the filtration unit technical field, is specifically related to a kind of horizontal natural gas filter, is used for impurity and micro liquid filtering with Sweet natural gas

Background technology

therefore set strainer usually owing to contain solid particle polluter in the Sweet natural gas and the liquid of trace on the natural gas transport pipeline, the Sweet natural gas after strainer filters could satisfy pure requirement; Otherwise can influence use, for example combustion efficacy can't guarantee, and for example; With regard to civilian; Be prone to cause obstruction of combustion gas tool and carbon deposit etc., with regard to industrial, be prone to undermine burner for another example.

natural gas filter has vertical and horizontal two kinds: the natural gas filter of vertical structure such as Chinese patent CN2513654Y (natural gas filter), CN2621795Y (multifunctional natural air filter), CN2743014Y (open-type line strainer fast), CN2787288Y (Sweet natural gas accurate filter) and CN100535501C (natural gas filter) etc.; Horizontal natural gas filter such as CN2474207Y (Sweet natural gas, colliery air filter) and CN201040223Y (Sweet natural gas demercuration strainer), or the like.

" a kind of natural gas filter " that typical horizontal natural gas filter such as CN201399401Y recommend, though this patent scheme has the capable alleged technique effect of Instructions Page 2 14-15, shortcoming below existing: one of which; Be difficult to hold the opportunity of changing filter core, in use for some time can be adsorbed by the foreign material in the Sweet natural gas gradually because cross filter core, that is to say that the ventilating pit that will be crossed on the filter core by impurity stops up; Cross the filtration efficiency of filter core or claim that air permeable effect reduces gradually, and above-mentioned CN201399401Y can only rely on the mode (chance) of regular inspection to watch filter core, the perhaps subjective at one's discretion cycle of confirming was changed filter core; But; The inspection personnel by virtue of experience watched filter core and existed than large deviation, had great blindness and regularly replace filter core, because the makings of Sweet natural gas is not invariable; Therefore when run into impurity particle relatively more be purity be short of Sweet natural gas the time; Shorten the work-ing life that crosses filter core relatively, otherwise then can prolong, and by appointment time limit of becoming of custom changed filter core can produce two kinds extreme; Promptly should not change and be replaced, this replacing and in time not changing; They are two years old; Cross filter core and in use be prone to stop up, change frequently, because the Sweet natural gas that gets in the filtering chamber is to get in the filter core chamber from the outer wall of crossing filter core; So do not influence the ventilating pit obstruction that the extremely little vast particle in the Sweet natural gas very easily will be crossed filter core that is entrained in of burning use; That is to say, owing to Sweet natural gas from outside got into the filter core chamber and made filter core the time lose self backwash effect in work, certainly will shorten its life-span; Its three, be not easy to change filter core, because this patent scheme will be crossed filter core and silk screen foam removal section (being wire mesh demister) combination use; So in the time of will changing filter core; Need earlier wire mesh demister to be shifted out filtering chamber, otherwise can't take out, again crossing filter core; Take out from the seal head end of cylindrical shell and change if will cross filter core for fear of the obstruction of wire mesh demister, the work of opening end socket so is complicated more than the work of opening cover; They are four years old; Patent is not instructed the cover opening and closing mechanism; And the use to strainer whether rational in infrastructure of cover opening and closing mechanism produces significant effects, for example and the agility of the stopping property between the cylindrical shell, keying and with no interference capability of surrounding environment or the like all are factors that strainer must be considered.

In view of above-mentioned prior art, the applicant has done positive and useful design, has found the way that solves the problems of the technologies described above, and the technical scheme that will introduce below produces under this background

Summary of the invention

The top priority of the utility model be to provide a kind of help intuitively and exactly to judge changed the opportunity of filter core and use and avoid blindness, help making filter core embody the backwash effect of self in the course of the work and use the work-ing life that prolonged filter core and use and economize on resources and crosses the horizontal natural gas filter that the position of filter core in filtering chamber was provided with rationally and used the convenience when embodying replacing.

Task in addition of the utility model is to provide a kind of and can ensures cover and cylindrical shell good combination and the horizontal efficiently natural gas filter of keying.

are for embodying the top priority of accomplishing the utility model; The technical scheme that the utility model provides is: a kind of horizontal natural gas filter; Comprise a horizontally-arranged cylindrical shell; Be provided with a separator disc in the cylinder chamber of this cylindrical shell; By this separator disc cylinder chamber is divided into inlet chamber and filtering chamber, and on the inlet chamber wall of inlet chamber, is equipped with one and is used for being incorporated into the intake interface in the inlet chamber, and be used for the interface of giving vent to anger that the Sweet natural gas after filtering is drawn being equipped with one on the filtering chamber wall of filtering chamber awaiting filtering Sweet natural gas; One cover, this cover cover with cylindrical shell at the opening corresponding to filtering chamber mutually joins; Cross filter core for one group; This was organized filter core and was arranged in the said filtering chamber with horizontally-arranged state; Be characterised in that: also include one be used to show the pressure difference between said inlet chamber and the said filtering chamber the pressure reduction indication mechanism, this pressure reduction indication mechanism is arranged on the outer wall of said cylindrical shell and with inlet chamber and with filtering chamber and communicates; One group of gas tube that quantity equates with the said quantity of crossing filter core; One end of each gas tube passes described separator disc and is insinuated in the described inlet chamber; And the other end of gas tube is with filter core is matched excessively; Wherein: the airway lumen of gas tube communicates with the filter core chamber of crossing of crossing filter core, a described end of crossing the position of filter core in filtering chamber towards said cover.

are for embodying the task that also has of accomplishing the utility model; The technical scheme that the utility model provides is: the side at described cover outward is installed with a handle; On described cylindrical shell and in the position corresponding to cover, be provided with one and be used for cover fast opening and closing mechanism that cover and cylinder cover are joined or opened, this cover fast opening and closing mechanism matches with cover.

are in one of the utility model concrete embodiment; Receive first vent that communicates with inlet chamber on the top of the inlet chamber wall of described inlet chamber, be used for discharging and the first blowdown interface that communicate with inlet chamber the hydrops in the inlet chamber and receive one in the bottom of inlet chamber wall; Connect second vent that communicates with filtering chamber on the top of the filtering chamber wall of described filtering chamber, be used for discharging and the second blowdown interface that communicate with filtering chamber the soiling solution in the filtering chamber and connect one in the bottom of filtering chamber wall.

are in another concrete embodiment of the utility model; Cross filter core and all be fixed on first supporting disk for described one group towards an end of said cover; And cross filter core towards an end bearing of said gas tube on second supporting disk; On described separator disc, be fixed with an end of one group of backstay, and the other end of one group of backstay is connected with described first supporting disk after passing described second supporting disk, and on each backstay, is arranged with sleeve pipe.

are in another concrete embodiment of the utility model; Described pressure reduction indication mechanism comprises differential pressure indicator, first air valve and second air valve, and first air valve is arranged on the said cylindrical shell, and communicates with said filter chamber; This first air valve is connected with differential pressure indicator through first pipe connecting; Second air valve is arranged on the cylindrical shell equally, and communicates with said inlet chamber, and this second air valve is connected with differential pressure indicator through second pipe connecting.

in another concrete embodiment of the utility model, described cover fast opening and closing mechanism comprises first, second reverse-flighted screw support, cover pivot supporting device, first, second clip, first reverse-flighted screw and second reverse-flighted screw, and first, second reverse-flighted screw support is fixed on the outer wall of described cylindrical shell with facing each other; Cover pivot resting support is fixed on the outer wall of cylindrical shell; And be connected with described cover, first, second clip all is the shape of semicircular ring, and jointly matches with cover; Wherein: the end at first clip is installed with one first locking seat; The other end is installed with one second locking seat, and is installed with one the 3rd locking seat at an end of second clip, and the other end is installed with one the 4th locking seat; The first, the 3rd locking seat corresponds to each other and cooperatively interacts; The second, the 4th locking seat corresponds to each other and cooperatively interacts, and an end of first reverse-flighted screw is connected on the first locking seat rotationally, and the middle part is bearing on the first reverse-flighted screw support rotationally; The other end is connected on the 3rd locking seat rotationally; One end of second reverse-flighted screw is connected on the 3rd locking seat rotationally, and the middle part is bearing on the second reverse-flighted screw support rotationally, and the other end is connected on the 4th locking seat rotationally.

also have among the concrete embodiment the utility model; On the described first reverse-flighted screw support, be fixed with a guide rail plate; On the guide rail plate, be fixed with a guide rail; On the described first locking seat and towards a side pivot of guide rail, be provided with one first roller, and on described the 3rd locking seat and at the position pivot corresponding to guide rail, be provided with one second roller, first, second roller all matches with guide rail.

the utility model so that concrete embodiment in; On the described first reverse-flighted screw support and in position, be provided with one first screw bolt seat corresponding to said first reverse-flighted screw; On the described second reverse-flighted screw support and in position, be provided with one second screw bolt seat corresponding to said second reverse-flighted screw; The middle part of said first reverse-flighted screw is bearing on first screw bolt seat rotationally, and the middle part of said second reverse-flighted screw is bearing on second screw bolt seat rotationally.

are at more and among concrete embodiment of the utility model; On the described first locking seat, offer one first lock nut hole; On the 3rd locking seat, offer one second lock nut hole; First, second system lock nut hole corresponds to each other, and inserts in first, second lock nut hole the first, the 3rd locking seat is locked to each other by first lock nut; On the described second locking seat, offer one the 3rd lock nut hole; On the 4th locking seat, offer one the 4th lock nut hole; Three, the 4th lock nut hole corresponds to each other, and inserts in the 3rd, the 4th lock nut hole the second, the 4th locking seat is locked to each other by second lock nut.

are at again and then among concrete embodiment of the utility model; Described cover pivot supporting device comprises vertical shaft frame, vertical shaft and disc; The vertical shaft frame is fixed on the described cylindrical shell, and vertical shaft is arranged on the vertical shaft frame, and disc constitutes a vertical shaft sleeve towards an end of vertical shaft; Vertical shaft sleeve is nested with rotationally on vertical shaft, and disc is fixedly connected with cover towards an end of said cover.

The technical scheme that the utility model provides has following technique effect: one of which; Owing on cylindrical shell, be provided with the pressure reduction indication mechanism; Therefore can correctly confirm to change the opportunity of filter core according to the pressure reduction that this pressure reduction indication mechanism is disclosed, avoid blindness; They are two years old; Because the airway lumen of gas tube is communicated with the filter core chamber excessively of crossing filter core, so Sweet natural gas inherent filtration core chamber outwards draws, and makes filter core have the effect of back flushing; Be difficult for being stopped up, help to increase the service life, economize on resources and improve filtration efficiency by little vast impurity; Owing to will cross the Position Design of filter core in filtering chamber in a end, thereby very help improving the convenience of replacing and mounting filtering core towards cover.In addition, ensure that by the cover fast opening and closing mechanism cover can and open and close reliable and quick with the cylindrical shell good combination.

Description of drawings

Fig. 1 is the sectional view of the utility model horizontal filter.

Fig. 2 removes the three-dimensional structure diagram behind the cover for Fig. 1.

Fig. 3 is the example structure figure of the cover fast opening and closing mechanism of the utility model.

Embodiment

can be expressly understood the technical spirit and the beneficial effect of the utility model more for the inspector that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.

see also Fig. 1 and Fig. 2, have provided a cylindrical shell 1, and this cylindrical shell 1 is horizontally-arranged in user mode, and promptly being the level of state is arranged at the field of employment, and support whole cylindrical shell 1 by the support foot 14 of cylindrical shell 1 bottom.In the cylinder chamber of cylindrical shell 1, be installed with a separator disc 11; With present location status illustrated in figures 1 and 2 is example; By this separator disc 11 cylinder chamber is divided into the inlet chamber 12 of left end and the filtering chamber 13 of right-hand member; That is to say that inlet chamber 12 is positioned at the left side of separator disc 11, and filtering chamber 13 is positioned at the right side of separator disc 11.On the upper chambers wall of inlet chamber 12, be connected with first vent 122 that communicates with inlet chamber 12; And be connected with on the lower chamber wall same being used for productive set in the liquid of inlet chamber such as the first blowdown interface 123 of water discharge of communicating with inlet chamber 12; Left end position at inlet chamber 12 connects intake interface 121, will remain filtering Sweet natural gas by this intake interface 121 and introduce in the inlet chamber 11.Be useful on the interface 131 of giving vent to anger that the Sweet natural gas after filtering is drawn connecting on the upper chambers wall of filtering chamber 13; And connected one second vent 132; And on the lower chamber wall of filtering chamber 13, connected one second blowdown interface 133, by this second blowdown interface 133 soiling solution of productive set in filtering chamber 11 discharged.

are by shown in the figure; Cylindrical shell 1 constitutes a shell flange limit 15 towards the port position of an end of cover 2; And on the end face of cover 2, offer seal groove 151 (Fig. 2 shows) on this shell flange limit 15; In seal groove 151, be embedded sealing-ring 1511 (Fig. 1 shows), cover 2 is joined through quick revelation locking mechanism 6 of the following cover that also will describe in detail and cylindrical shell 1 lid or is opened.Say that more properly cover 2 is corresponding to the accent position of aforesaid filtering chamber 11, and constitute a cover flange 22 at cover 2 towards a side of cylindrical shell 1, this cover flange 22 matches with aforesaid shell flange limit 15.Side at cover 2 outwards sets firmly the handle 21 that shape does not receive Fig. 1 and shape limits shown in Figure 3.

Continue referring to Fig. 1 and Fig. 2 ; Crossing filter core 3 for one group is arranged in the filtering chamber 11 with horizontally-arranged state; Each end of crossing filter core 3 is that the right-hand member of shown position state is positioned on first supporting disk 32 through gland 34 and pull bar 35; And each the other end of crossing filter core 3 to be the left end of shown position state be equipped with one crosses filter cartridge seat 36, be positioned on second supporting disk 33 through crossing filter cartridge seat 36, and with the left end of aforesaid pull bar 35 with filter cartridge seat 36 be connected (being threaded).Shown in figure, the aforesaid filter cartridge seat 361 of crossing probed into crossing in the filter core chamber 31 of filter core 3, and pull bar 35 was positioned at filter core chamber 31 equally.

One end (left end) of the gas tube 5 that one group of quantity equates with the quantity of crossing filter core 3 is passing aforesaid separator disc 11 backs slightly to probe in the inlet chamber 12; And the other end of each gas tube 5 (right-hand member) connects with aforementioned filter cartridge seat 36 excessively, and the airway lumen 51 of gas tube 5 communicates with mistake filter core chamber 31.The filtering Sweet natural gas that remains by intake interface 121 is introduced in the inlet chamber 12 was introduced filter core chamber 31 from airway lumen 51, drew and got into filtering chamber 13 by the ventilating pit of crossing on the filter core 3 37, and then drawn by the interface 131 of giving vent to anger.Because Sweet natural gas is outwards drawn from crossing filter core chamber 31; Therefore made filter core 3 have the effect of back flushing; Little vast in the Sweet natural gas and can not be difficult for being stained with and combined on the filter core 3 to the foreign material that use (burning) to exert an influence; It's the work-ing life of filter core 3 pasts director significantly, reduces and changes the frequency, to economize on resources.

Innovative point is perhaps claimed as the technical essential of the technical scheme that the utility model provides in ; On cylindrical shell 1, set a pressure reduction indication mechanism 4; Preferably but not the pressure reduction indication mechanism 4 that definitely is limited to comprises first, second air valve 42,43 and differential pressure indicator 41, the first air valves 42 is fixed on the cylindrical shell 1, and communicate with aforesaid filtering chamber 13; Second air valve 43 is fixed on the cylindrical shell 1; And communicate with aforesaid inlet chamber 12, first air valve 42 is connected with differential pressure indicator 41 through first pipe connecting 421, and second air valve 43 is connected with differential pressure indicator 41 through second pipe connecting 431.Hence one can see that, and differential pressure indicator 41 is connected in series in first, second pipe connecting 421, between 431.When the pressure reduction in inlet chamber 12 and the filtering chamber 13 is big, when for example the pressure in the filtering chamber 13 is significantly greater than the pressure in the inlet chamber 12, can disclose by differential pressure indicator 41 so, so that judging filter core 3 in view of the above, the operator stops up seriously and in time takes the replacing measure.Therefore, can avoid changing the blindness of filter core 3 with respect to prior art.

By shown in the figure, one group of end of crossing the position of filter core 3 in filtering chamber 13 towards cover 2 takes out or installs thereby help to make things convenient for .Again, on aforesaid separator disc 11, be equipped with one group of backstay 111, that is to say that an end of this group backstay 111 and separator disc 11 are fixing, and the other end be fixedly connected with first supporting disk 32 after passing second supporting disk 33.Preferred scheme also can be on each backstay 111 sheathed sleeve pipe 1111, an end of sleeve pipe 1111 is kept out on separator disc 11, and the other end is kept out on first supporting disk 32.

see also Fig. 3, the another technical essential of the technical scheme that provides as the utility model or claim innovative point, and the cover fast opening and closing mechanism 6 that provides can ensure cover 2 and cylindrical shell 1 good combination, and opens and closes quick and reliable.Preferably but not the cover fast opening and closing mechanism 6 that definitely is limited to comprises first, second reverse-flighted screw support 61,62, cover pivot supporting device 63, first, second clip 64,65, first reverse-flighted screw 66 and second reverse-flighted screw 67; The shape of the first reverse-flighted screw support 61 is 7 fonts; Be fixed on the cylindrical shell 1; On this first reverse-flighted screw support 61, be fixed with a guide rail plate 611 and one first screw bolt seat 612, on guide rail plate 611, be fixed with a guide rail 6111 (also can claim guide rail strip).The second reverse-flighted screw support 62 is fixed on the cylindrical shell 1; And it is corresponding with the first reverse-flighted screw support 61; The notion of alleged here correspondence is meant first, second reverse-flighted screw support 61,62 each other in face-to-face relationship, promptly at the circumferential direction of cylindrical shell 1 apart 180 °.On the second reverse-flighted screw support 62, be provided with one second screw bolt seat 621.Cover pivot supporting device 63 comprises vertical shaft frame 631, vertical shaft 632 and disc 633; Vertical shaft frame 631 is fixed on the cylindrical shell 1; Vertical shaft 632 is located on the vertical shaft frame 631, and respectively is equipped with set ring 6321 at the two ends of vertical shaft 632, and disc 633 constitutes a vertical shaft sleeve 6331 towards an end of vertical shaft 632; This vertical shaft sleeve 6331 is nested with rotationally on vertical shaft 632, and disc 633 is connected with cover 2 towards a side of aforesaid cover 2.The shape of first clip 64 and second clip 65 all is the semicircular ring shape; Understanding for the ease of the public; First draw-in groove 643 and second draw-in groove 653 on second clip 65 on first clip 64 have been shown in Fig. 3, and first, second draw-in groove 643,653 supplies aforesaid cover flanges 22 and shell flange limit 15 to insert.End at first clip 64 is fixed with one first locking seat 641; And the other end is fixed with one second locking seat 642; And on the first locking seat 641, be provided with one first roller 6411 rotationally; And offer one first lock nut hole 6412, be provided with one first reverse-flighted screw nut 6413 in addition; On the first locking seat 642, offer the 3rd lock nut hole 6421.Be fixed with one the 3rd locking seat 651 at an end of second clip 65, and that the other end is fixed with one the 4th locking seat, 652, the three locking seats 651 is corresponding with the aforesaid first locking seat 641, and that the 4th locking seat 652 and the aforesaid the 3rd locks is 642 corresponding.On the 3rd locking seat 651, be provided with one first roller 6511 rotationally, and offer a position and the 6412 corresponding second lock nut holes 6512, the aforesaid first lock nut hole, be provided with one second reverse-flighted screw nut 6513 in addition; On the 4th locking seat 652 and in position, offer one the 4th lock nut hole 6521 corresponding to the 3rd lock nut hole 6421.First, second roller 6411,6511 all rolls with aforesaid guide rail 6111 and cooperates, and promptly constitutes rolling pair with guide rail 6111.One end of first reverse-flighted screw 66 and the aforesaid first reverse-flighted screw nut 6413 are rotationally connected, and the middle part is bearing on first screw bolt seat 612 rotationally, and the other end and the aforesaid second reverse-flighted screw nut 6513 are rotationally connected.When cooperating with first reverse-flighted screw, 66 terminal square toes 661 with handle and carrying out clockwise or counterclockwise operation handle arm; Drive by this first reverse-flighted screw 66 then that the first, the 3rd locking seat 641,651 closes up each other or the phase mutual exclusion is opened; When closing up; With cover flange 22 and 15 location, shell flange limit, cover 2 is joined by first, second clip 64,65 reliably with cylindrical shell 1 lid, vice versa.One end of second reverse-flighted screw 67 be arranged on the 3rd locking seat 642 be equivalent to the first reverse-flighted screw nut 6413 but unshowned in the drawings bolt and nut be rotationally connected; The middle part is bearing on second screw bolt seat 621 rotationally, the other end be arranged on the 4th locking seat 652 be equivalent to the second reverse-flighted screw nut 6513 but unshowned in the drawings bolt and nut be rotationally connected.The mode of handling second reverse-flighted screw 67 is as to handling the description of first reverse-flighted screw 66.

Cover 2 is opened in order to prevent to open by mistake in , therefore, on aforesaid first, second lock nut hole 6412,6512, plugs one first lock nut 7, and limits with first lock nut 71; Plant one second lock nut 8 on aforesaid the 3rd, the 4th lock nut hole 6421,6521, and with 81 qualifications of second lock nut.So; Before handling first, second reverse-flighted screw 66,67, remove the locking of first, second lock nut 7,8 earlier; Otherwise 642, the 652 phase mutual exclusions of the first, the 3rd locking seat the 641,651 and second, the 4th locking seat are opened; Cover 2 just can't be opened, thereby can guarantee to open the security of cover 2.

applicant sketches the principle of work of the utility model; Sweet natural gas to be filtered is introduced inlet chamber 12 from intake interface 121; Introduced the filter core chamber 31 excessively of filter core 3 from the airway lumen 51 of gas tube 5; Pure Sweet natural gas through after filter core 3 filtrations gets into filtering chamber 13, and interface 131 is drawn by giving vent to anger.During long-pending dirt in will getting rid of inlet chamber 12 and filtering chamber 13, the wash water valve of then opening on first, second blowdown interface 123,133 gets final product.In the time will changing filter core 3; Then before cover fast opening and closing mechanism 6 is opened cover 2; Through the valve on first, second vent 122,123 residual gas in the cylinder chamber of cylindrical shell 1 is got rid of earlier; Then cover 2 is opened in the description of cover fast opening and closing mechanism 6 in the above according to the applicant, the backstay lock nut 1112 that whiz is connected with backstay 111 is crossed filter core 3 with one group and is taken out from filtering chamber 11 together with first, second supporting disk 32,33.The process of filter core 3 packed into to take out filtering working order opposite.

In sum, the technical scheme that the utility model provides has overcome the deficiency in the prior art objectively, has embodied the applicant at the technique effect described in the technique effect hurdle comprehensively, has accomplished the invention task, and therefore can yet be regarded as is a ultimate attainment technical scheme

Claims

1. a kind of horizontal natural gas filter; Comprise a horizontally-arranged cylindrical shell (1); Be provided with a separator disc (11) in the cylinder chamber of this cylindrical shell (1); By this separator disc (11) cylinder chamber is divided into inlet chamber (12) and filtering chamber (13); And on the inlet chamber wall of inlet chamber (13), be equipped with one and be used for being incorporated into the intake interface (121) in the inlet chamber (12), and be used for the interface of giving vent to anger (131) that the Sweet natural gas after filtering is drawn being equipped with one on the filtering chamber wall of filtering chamber (13) awaiting filtering Sweet natural gas; One cover (2), this cover (2) cover with cylindrical shell (1) at the opening corresponding to filtering chamber (12) mutually joins; Cross filter core (3) for one group; This was organized filter core (3) and was arranged in the said filtering chamber (13) with horizontally-arranged state; It is characterized in that: also include one be used to show the pressure difference between said inlet chamber (12) and the said filtering chamber (13) pressure reduction indication mechanism (4), this pressure reduction indication mechanism (4) is arranged on the outer wall of said cylindrical shell (1) and with inlet chamber (12) and with filtering chamber (13) and communicates; One group of gas tube (5) that quantity equates with the said quantity of crossing filter core (3); One end of each gas tube (5) passes described separator disc (11) and is insinuated in the described inlet chamber (12); And the other end of gas tube (5) is with filter core (3) is matched excessively; Wherein: the airway lumen (51) of gas tube (5) communicates with the filter core chamber (31) of crossing of crossing filter core (3), a described end of crossing the position of filter core (3) in filtering chamber (13) towards said cover (2).

2. horizontal natural gas filter according to claim 1; It is characterized in that being installed with a handle (21) in a side of described cover (2) outward; On described cylindrical shell (1) and in the position corresponding to cover (2), be provided with one and be used for cover (2) and cylindrical shell (1) are covered the cover fast opening and closing mechanism (6) of joining or opening, this cover fast opening and closing mechanism (6) matches with cover (2).

3. horizontal natural gas filter according to claim 1; It is characterized in that receiving first vent (122) that communicates with inlet chamber (12), be used for discharging and the first blowdown interface (123) that communicate with inlet chamber (12) the hydrops in the inlet chamber (12) and receive one in the bottom of inlet chamber wall on the top of the inlet chamber wall of described inlet chamber (12); Connect second vent (132) that communicates with filtering chamber (13) on the top of the filtering chamber wall of described filtering chamber (13), be used for discharging and the second blowdown interface (133) that communicate with filtering chamber (13) the soiling solution in the filtering chamber (13) and connect one in the bottom of filtering chamber wall.

4. horizontal natural gas filter according to claim 1; It is characterized in that described one group is crossed filter core (3) and all is fixed on first supporting disk (32) towards an end of said cover (2); And cross filter core (3) towards an end bearing of said gas tube (5) on second supporting disk (33); On described separator disc (11), be fixed with an end of one group of backstay (111); And the other end of one group of backstay (111) is connected with described first supporting disk (32) after passing described second supporting disk (33), and on each backstay (111), is arranged with sleeve pipe (1111).

5. horizontal natural gas filter according to claim 1; It is characterized in that described pressure reduction indication mechanism (4) comprises differential pressure indicator (41), first air valve (42) and second air valve (43); First air valve (42) is arranged on the said cylindrical shell (1); And communicate with said filter chamber (13), this first air valve (42) is connected with differential pressure indicator (41) through first pipe connecting (421), and second air valve (43) is arranged on the cylindrical shell (1) equally; And communicate with said inlet chamber (12), this second air valve (43) is connected with differential pressure indicator (41) through second pipe connecting (431).

6. horizontal natural gas filter according to claim 2; It is characterized in that described cover fast opening and closing mechanism (6) comprises first, second reverse-flighted screw support (61,62), cover pivot supporting device (63), first, second clip (64,65), first reverse-flighted screw (66) and second reverse-flighted screw (67); First, second reverse-flighted screw support (61,62) is fixed on the outer wall of described cylindrical shell (1) with facing each other; Cover pivot resting support (63) is fixed on the outer wall of cylindrical shell (1); And be connected with described cover (2), first, second clip (64,65) all is the shape of semicircular ring, and jointly matches with cover (2); Wherein: the end at first clip (64) is installed with one first locking seat (641); The other end is installed with one second locking seat (642), and is installed with one the 3rd locking seat (651) at an end of second clip (65), and the other end is installed with one the 4th locking seat (652); The first, the 3rd locking seat (641,651) corresponds to each other and cooperatively interacts; The second, the 4th locking seat (642,652) corresponds to each other and cooperatively interacts, and an end of first reverse-flighted screw (66) is connected on the first locking seat (641) rotationally, and the middle part is bearing on the first reverse-flighted screw support (61) rotationally; The other end is connected on the 3rd locking seat (651) rotationally; One end of second reverse-flighted screw (67) is connected on the 3rd locking seat (642) rotationally, and the middle part is bearing on the second reverse-flighted screw support (62) rotationally, and the other end is connected on the 4th locking seat (652) rotationally.

7. horizontal natural gas filter according to claim 6; It is characterized in that on the described first reverse-flighted screw support (61), being fixed with a guide rail plate (611); On guide rail plate (611), be fixed with a guide rail (6111); Go up and be provided with one first roller (6411) at the described first locking seat (641) towards a side pivot of guide rail (6111); And upward and at position pivot being provided with one second roller (6511) corresponding to guide rail (6111) at described the 3rd locking seat (651), first, second roller (6411,6511) all matches with guide rail (6111).

8. horizontal natural gas filter according to claim 6; It is characterized in that on the described first reverse-flighted screw support (61) and in position, being provided with one first screw bolt seat (612) corresponding to said first reverse-flighted screw (66); On the described second reverse-flighted screw support (62) and in position, be provided with one second screw bolt seat (621) corresponding to said second reverse-flighted screw (67); The middle part of said first reverse-flighted screw (66) is bearing on first screw bolt seat (612) rotationally, and the middle part of said second reverse-flighted screw (67) is bearing on second screw bolt seat (621) rotationally.

9. horizontal natural gas filter according to claim 6; It is characterized in that on the described first locking seat (641), offering one first lock nut hole (6412); On the 3rd locking seat (651), offer one second lock nut hole (6512); First, second system lock nut hole (6412,6512) corresponds to each other, and inserts in first, second lock nut hole (6412,6512) the first, the 3rd locking seat (641,651) is locked to each other by first lock nut (7); On the described second locking seat (642), offer one the 3rd lock nut hole (6421); On the 4th locking seat (652), offer one the 4th lock nut hole (6521); Three, the 4th lock nut hole (6421,6521) correspond to each other, and insert in the 3rd, the 4th lock nut hole (6421,6521) the second, the 4th locking seat (642,652) is locked to each other by second lock nut (8).

10. Horizontal natural gas filter according to claim 6; It is characterized in that described cover pivot supporting device (63) comprises vertical shaft frame (631), vertical shaft (632) and disc (633); Vertical shaft frame (631) is fixed on the described cylindrical shell (1); Vertical shaft (632) is arranged on the vertical shaft frame (631); Disc (633) constitutes a vertical shaft sleeve (6331) towards an end of vertical shaft (632), and vertical shaft sleeve (6331) is nested with rotationally on vertical shaft (632), and disc (633) is fixedly connected with cover (2) towards an end of said cover (2)