CN217519429U

CN217519429U - Air inlet pipe fitting of recirculation system

Info

Publication number: CN217519429U
Application number: CN202221420108.2U
Authority: CN
Inventors: 葛辉; 徐春龙; 崔长兰
Original assignee: Jiangsu Clyde Material Handling Equipment Co ltd
Current assignee: Jiangsu Clyde Material Handling Equipment Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-30
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a recirculation system's pipe fitting that admits air, including first connecting pipe and second connecting pipe, the both sides of second connecting pipe all communicate there is the bleeder, the top intercommunication of bleeder has the siphunculus. The utility model discloses a first connecting pipe, the second connecting pipe, the cooperation of bleeder and siphunculus, gaseous recirculation has been realized, through first connection pad and second connection pad, a clamping is carried out to the plastic pad, and then the leakproofness of first connection pad and second connection pad junction has been improved, cooperation through bolt and screw, an inner chamber for making the bolt run through the through-hole, and then make first connection pad, plastic pad and second connection pad are connected, it is mostly the integral type connection to have solved current pipe fitting that admits air and its inside filter screen, the later stage of being not convenient for is to the dismantlement clearance of filter screen, lead to the filter screen to use for a long time and produce the jam, and then the problem of atmospheric pressure when having influenced gaseous transmission and having influenced gas transmission.

Description

Air inlet pipe fitting of recirculation system

Technical Field

The utility model relates to a gas recirculation system technical field specifically is a recirculation system's inlet pipe spare.

Background

Air inlet pipe fittings can be used in the gas recirculation system, wherein air inlet pipe fittings are used for admitting air and mixing gas when gas circulation, and the filter screen of its inner chamber of air inlet pipe fittings when admitting air can filter the impurity in the gas, avoid impurity entering machine inside to cause the influence to the machine, but the filter screen of air inlet pipe fittings inside easily produces the jam after using for a long time, because present air inlet pipe fittings and its inside filter screen are mostly the integral type and connect, the later stage of being not convenient for is to the dismantlement clearance of filter screen, lead to the filter screen to use for a long time and produce the jam, and then the atmospheric pressure when having influenced gaseous transmission and having influenced gas transmission, therefore we have proposed a recirculation system's air inlet pipe fittings, solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a recirculation system's inlet tube spare possesses the advantage that is convenient for carry out the dismantlement to the inside filter screen of inlet tube spare, has solved current inlet tube spare and its inside filter screen and mostly has been the integral type and has connected, and the later stage of being not convenient for is to the dismantlement clearance of filter screen, leads to the filter screen to use for a long time and produces the jam, and then has influenced gaseous transmission and has influenced the problem of atmospheric pressure when gaseous transmission.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a recirculation system's pipe fitting that admits air, includes first connecting pipe and second connecting pipe, the both sides of second connecting pipe all communicate there is the bleeder, the top intercommunication of bleeder has the siphunculus, the rear end intercommunication of first connecting pipe has first connection pad, the screw has all been seted up to the positive both sides of first connection pad, the inner chamber threaded connection of screw has the bolt, the back swing joint of first connection pad has the plastic pad, the inner chamber fixedly connected with filter screen body of plastic pad, the back swing joint of filter screen body has the second connection pad, the through-hole has all been seted up to the positive both sides of second connection pad and plastic pad, the back and the second connecting pipe intercommunication of second connection pad, the surface of bolt and the back that is located the second connection pad are provided with the nut.

Preferably, the rear end of the bolt penetrates through the inner cavity of the filter screen body and is movably connected with the inner cavity of the filter screen body.

Preferably, the nut is located at the rear end of the bolt surface and is threadedly coupled to the rear end of the bolt surface.

Preferably, the plastic mat openly with the upper end at the back and the equal fixedly connected with arc piece of lower extreme, the arc wall has all been seted up to the positive upper end of second connection pad and lower extreme and the upper end at the first connection pad back and lower extreme, through setting up arc piece and arc wall, has played and is convenient for spacing effect when being connected plastic mat and first connection pad and second connection pad, avoids appearing the dislocation.

Preferably, one end of the arc block, which is far away from the plastic pad, extends to the inner cavity of the arc groove and is movably connected with the inner cavity of the arc groove.

Preferably, the surface intercommunication of siphunculus has the valve, the one end threaded connection that the second connecting pipe was kept away from to the bleeder has the closing cap, through setting up the valve, has played the effect of the switch siphunculus of being convenient for, through setting up the closing cap, has played the effect of being convenient for to the branch closure.

Preferably, the inner wall fixedly connected with of closing cap seals up, the sealed one side of keeping away from the closing cap that fills up contacts with the lateral pipe, through setting up sealed the pad, has played the sealed effect when being convenient for connect lateral pipe and closing cap, avoids the gas leakage the condition that atmospheric pressure is disorderly to appear.

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

the utility model realizes the gas recirculation through the cooperation of the first connecting pipe, the second connecting pipe, the branch pipe and the through pipe, is used for clamping the plastic pad through the first connecting disc and the second connecting disc, further improves the sealing performance of the joint of the first connecting disc and the second connecting disc, is used for leading the bolt to penetrate through the inner cavity of the through hole through the cooperation of the bolt and the screw hole, further leads the first connecting disc, the plastic pad and the second connecting disc to be connected, is used for filtering impurities in the gas through the filter screen body, is used for leading the bolt to be positioned through the nut, is used for leading the first connecting disc, the plastic pad and the second connecting disc to be connected and fixed through the cooperation of the bolt and the nut, is also convenient for separating and disassembling the first connecting disc, the plastic pad and the second connecting disc in the later period, solves the problems that the existing air inlet pipe fitting and the filter screen inside are mostly connected in an integrated way, is not convenient for disassembling and cleaning the filter screen in the later period, the filter screen is blocked after being used for a long time, and then the gas transmission is influenced, and the gas pressure during the gas transmission is influenced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing a separation structure of the first connecting plate, the plastic pad and the second connecting plate of the present invention;

fig. 3 is a rear view structure diagram of the first connection plate and the second connection plate of the present invention;

fig. 4 is a schematic view of the separating structure of the branch pipe and the closing cap of the present invention.

In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a branch pipe; 4. pipe passing; 5. a first splice tray; 6. a screw hole; 7. a bolt; 8. a plastic pad; 9. a filter screen body; 10. a second connecting disc; 11. a through hole; 12. a nut; 13. an arc-shaped block; 14. an arc-shaped slot; 15. a valve; 16. a closure cap; 17. and a gasket.

Detailed Description

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

The utility model discloses a first connecting pipe 1, second connecting pipe 2, bleeder 3, siphunculus 4, first connection pad 5, screw 6, bolt 7, plastic pad 8, filter screen body 9, second connection pad 10, through-hole 11, nut 12, arc piece 13, arc wall 14, valve 15, closing cap 16 and sealed pad 17 part are the general standard or the part that technical personnel in the field know, and its structure and principle all can learn or learn through conventional experimental method for this technical personnel through the technical manual.

Referring to fig. 1-4, an air inlet pipe of a recirculation system includes a first connecting pipe 1 and a second connecting pipe 2, the two sides of the second connecting pipe 2 are both communicated with branch pipes 3, the top of each branch pipe 3 is communicated with a through pipe 4, the rear end of the first connecting pipe 1 is communicated with a first connecting disc 5, the two front sides of the first connecting disc 5 are both provided with screw holes 6, the inner cavity of each screw hole 6 is in threaded connection with a bolt 7, the back of the first connecting disc 5 is movably connected with a plastic pad 8, the inner cavity of the plastic pad 8 is fixedly connected with a filter screen body 9, the back of the filter screen body 9 is movably connected with a second connecting disc 10, the two front sides of the second connecting disc 10 and the plastic pad 8 are both provided with through holes 11, the back of the second connecting disc 10 is communicated with the second connecting pipe 2, the surface of the bolt 7 is provided with a nut 12 on the back of the second connecting disc 10, and the first connecting pipe 1, The second connecting pipe 2, the branch pipe 3 and the through pipe 4 are matched, gas recirculation is realized, the first connecting disc 5 and the second connecting disc 10 are used for clamping the plastic pad 8, the sealing performance of the joint of the first connecting disc 5 and the second connecting disc 10 is further improved, the bolt 7 is matched with the screw hole 6 and is used for enabling the bolt 7 to penetrate through the inner cavity of the through hole 11, the first connecting disc 5, the plastic pad 8 and the second connecting disc 10 are further connected, the filter screen body 9 is used for filtering impurities in gas, the nut 12 is used for positioning the bolt 7, the first connecting disc 5, the plastic pad 8 and the second connecting disc 10 are fixedly connected through the matching of the bolt 7 and the nut 12, the separation and the disassembly of the first connecting disc 5, the plastic pad 8 and the second connecting disc 10 in the later period are facilitated, the problem that the existing air inlet pipe fitting and the inner part of the air inlet pipe fitting are mostly connected through the filter screen integrally is solved, the later stage of being not convenient for is to the dismantlement clearance of filter screen, leads to the filter screen to use for a long time and produces the jam, and then has influenced gaseous transmission and has influenced the problem of atmospheric pressure when gaseous transmission.

Specifically, the rear end of the bolt 7 penetrates through the inner cavity of the filter screen body 9 and is movably connected with the inner cavity of the filter screen body 9.

Specifically, the nut 12 is located at the rear end of the surface of the bolt 7, and is screwed with the rear end of the surface of the bolt 7.

Specifically, the equal fixedly connected with arc piece 13 of the upper end and the lower extreme at the front and the back of plastic pad 8, arc wall 14 has all been seted up to the upper end and the lower extreme at the front of second connection pad 10 and the upper end and the lower extreme at the 5 backs of first connection pad, through setting up arc piece 13 and arc wall 14, has played and has been convenient for spacing effect when being connected plastic pad 8 with first connection pad 5 and second connection pad 10, avoids appearing the dislocation.

Specifically, one end of the arc block 13, which is far away from the plastic pad 8, extends to the inner cavity of the arc groove 14 and is movably connected with the inner cavity of the arc groove 14.

Specifically, the surface intercommunication of siphunculus 4 has valve 15, and the one end threaded connection that second connecting pipe 2 was kept away from to bleeder 3 has closing cap 16, through setting up valve 15, has played the effect of the switch siphunculus 4 of being convenient for, through setting up closing cap 16, has played the effect of being convenient for to the closure of bleeder 3.

Specifically, the inner wall fixedly connected with of closing cap 16 seals up 17, and sealed one side that closing cap 16 was kept away from to sealed pad 17 contacts with lateral pipe 3, through setting up sealed pad 17, has played the effect sealed when being convenient for connect lateral pipe 3 and closing cap 16, avoids the gas leakage the condition that atmospheric pressure is disorderly to appear.

When the filter screen body 9 is required to be disassembled and cleaned, firstly, the nut 12 is rotated, the nut 12 is in threaded connection with the bolt 7, the nut 12 moves to one side while reversely rotating on the surface of the bolt 7 until the nut 12 is separated from the surface of the bolt 7, then, the bolt 7 reversely rotates, the bolt 7 moves to one end while rotating in the inner cavity of the screw hole 6 due to the threaded connection of the bolt 7 and the screw hole 6, the bolt 7 is separated from the inner cavity of the filter screen body 9, then, the first connecting pipe 1 is pulled, the first connecting pipe 1 drives the first connecting disc 5 to move to one side, the first connecting disc 5 is separated from the plastic pad 8, finally, the plastic pad 8 is pulled, the plastic pad 8 is separated from the second connecting disc 10, and the filter screen body 9 is driven to be separated, accomplished the dismantlement to filter screen body 9, when needs are installed once more, otherwise above-mentioned operation can, and then prolonged filter screen body 9's life, solved current pipe fitting that admits air and its inside filter screen and mostly the integral type connection, the later stage of being not convenient for is to the dismantlement clearance of filter screen, leads to the filter screen to use for a long time and produces the jam, and then has influenced gaseous transmission and has influenced the problem of atmospheric pressure when gaseous transmission.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inlet pipe fitting of a recirculation system, comprising a first connecting pipe (1) and a second connecting pipe (2), characterized in that: both sides of the second connecting pipe (2) are communicated with branch pipes (3), the top of each branch pipe (3) is communicated with a through pipe (4), the rear end of the first connecting pipe (1) is communicated with a first connecting disc (5), both sides of the front surface of the first connecting disc (5) are provided with screw holes (6), the inner cavity of the screw hole (6) is connected with a bolt (7) in a threaded manner, the back of the first connecting disc (5) is movably connected with a plastic pad (8), the inner cavity of the plastic pad (8) is fixedly connected with a filter screen body (9), the back of the filter screen body (9) is movably connected with a second connecting disc (10), through holes (11) are respectively arranged on the two sides of the front surfaces of the second connecting disc (10) and the plastic pad (8), the back surface of the second connecting disc (10) is communicated with a second connecting pipe (2), and a nut (12) is arranged on the surface of the bolt (7) and on the back surface of the second connecting disc (10).

2. An air inlet pipe fitting of a recirculation system according to claim 1, characterized in that: the rear end of the bolt (7) penetrates through the inner cavity of the filter screen body (9) and is movably connected with the inner cavity of the filter screen body (9).

3. An air inlet pipe fitting of a recirculation system according to claim 1, characterized in that: the nut (12) is positioned at the rear end of the surface of the bolt (7) and is in threaded connection with the rear end of the surface of the bolt (7).

4. An air inlet pipe fitting of a recirculation system according to claim 1, characterized in that: the plastic pad (8) is positive and the upper end and the equal fixedly connected with arc piece (13) of lower extreme at the back, arc wall (14) have all been seted up to the upper end and the lower extreme on second connection pad (10) front and the upper end and the lower extreme at first connection pad (5) back.

5. An air inlet pipe fitting of a recirculation system according to claim 4, characterized in that: one end of the arc-shaped block (13), which is far away from the plastic pad (8), extends to the inner cavity of the arc-shaped groove (14) and is movably connected with the inner cavity of the arc-shaped groove (14).

6. An inlet pipe fitting for a recirculation system according to claim 1, wherein: the surface of the through pipe (4) is communicated with a valve (15), and one end, far away from the second connecting pipe (2), of the branch pipe (3) is in threaded connection with a sealing cover (16).

7. An air inlet pipe fitting of a recirculation system according to claim 6, characterized in that: the inner wall of closing cap (16) fixedly connected with sealed pad (17), sealed pad (17) keep away from one side and the contact of lateral pipe (3) of closing cap (16).