阅读说明：本技术 一种氮气生产设备 (Nitrogen production equipment ) 是由 王中浩 黄调 李文剑 王建飞 于 2021-07-02 设计创作，主要内容包括：本发明公开种氮气生产设备,包括有依次连接的空气压缩机、空气过滤器、干燥器、缓冲箱体、分离器、冷干机、吸附塔以及氮气储存罐,首先空气过滤器的过滤通道设置成S形,及设置有多个过滤组件,从而能够使空气得到充分的净化,保证空气与过滤组件多次接触,节省空间,结构简单,净化效果好,而且可通过拆出封闭板,方便更换过滤组件；另外,通过矩形箱、泄气箱体、通孔组与阻塞板的设置,当矩形箱内的气压过大时,可移动阻塞板,通过通孔组使矩形箱与泄气箱体连通,压力可进入泄气箱体,能够稳定出气的流速,从而降低后续设备中气压的波动范围,降低振动,延长接口以及相关设备的使用寿命。(The invention discloses nitrogen production equipment, which comprises an air compressor, an air filter, a dryer, a buffer box body, a separator, a cold dryer, an adsorption tower and a nitrogen storage tank which are sequentially connected, wherein firstly, a filtering channel of the air filter is arranged into an S shape and is provided with a plurality of filtering components, so that the air can be fully purified, the air is ensured to be in contact with the filtering components for multiple times, the space is saved, the structure is simple, the purification effect is good, and the filtering components can be conveniently replaced by detaching a sealing plate; in addition, through the setting of rectangle case, case of disappointing, through-hole group and blocking board, when the atmospheric pressure in the rectangle case was too big, the portable blocking board made rectangle case and case of disappointing intercommunication through the through-hole group, and pressure can get into the case of disappointing, can stabilize the velocity of flow of giving vent to anger to reduce the fluctuation range of atmospheric pressure in the follow-up equipment, reduce the vibration, the life of extension interface and relevant equipment.)

1. The utility model provides a nitrogen production facility, including air compressor (1), air cleaner (2), desicator (3), surge tank (4), separator (5), cold dry machine (6), adsorption tower (7) and nitrogen gas holding vessel (8) that connect gradually, its characterized in that: the air filter (2) comprises an air inlet (9), an air outlet (10) and a filtering channel (11), a plurality of air deflectors (12) are arranged in the filtering channel (11) and form an S shape through the air deflectors (12), a filtering component (13) is arranged between every two adjacent air deflectors (12), a sliding groove opening (14) communicated with the filtering channel (11) is formed in one side of the air filter (2), a sealing plate (15) is arranged in the sliding groove opening (14) in a sliding mode, the filtering component (13) is fixedly arranged on the sealing plate (15), the buffer box body (4) comprises a tapered rectangular box (16), the front end of the rectangular box (16) is narrow and is provided with an air inlet interface (17), the rear end of the rectangular box (16) is wide and is provided with an air outlet interface (18), and the outer side of the rectangular box (16) is wrapped with an air leakage box body (19), the four side surfaces of the rectangular box (16) are respectively provided with a through hole group (101), the rear side of the air leakage box body (19) is provided with a guide sliding groove (102), and a blocking plate (103) capable of sealing the through hole group (101) is arranged in the guide sliding groove (102) in a sliding manner.

2. A nitrogen production plant according to claim 1, wherein: the filtering component (13) comprises a first filtering layer (21), an activated carbon layer (22) and a second filtering layer (23) which are sequentially arranged from top to bottom.

3. A nitrogen production plant according to claim 1, wherein: the plurality of filter assemblies (13) are arranged on the closing plate (15) in a horizontal line, and the closing plate (15) is fixed on the air filter (2) through bolts.

4. A nitrogen production plant according to claim 1, wherein: and a handle (41) is arranged on the outer side of the closing plate (15).

5. A nitrogen production plant according to claim 1, wherein: the air inlet (9) and the air outlet (10) are both conical structures.

6. A nitrogen production plant according to claim 1, wherein: and a driving mechanism capable of driving the blocking plate (103) to slide along the guide chute (102) is also arranged on the air discharging box body (19).

7. A nitrogen production plant according to claim 6, wherein: disappointing box (19) are the rectangle structure, actuating mechanism is including setting up respectively cylinder (71) on the box (19) wall of disappointing be equipped with guide post (72) of horizontal setting on the piston rod of cylinder (71) block riser (73) that board (103) outer end was equipped with vertical setting riser (73) one side is equipped with T-slot (74) of vertical setting, guide post (72) activity sets up in T-slot (74).

8. A nitrogen production plant according to claim 1, wherein: and a pressure gauge (81) is arranged on one side of the rectangular box (16).

9. A nitrogen production plant according to claim 1, wherein: and a safety valve (91) is arranged on one side of the rectangular box (16).

10. A nitrogen production plant according to claim 1, wherein: and a rubber air bag is adhered to the inner side wall of the rectangular box (16).

Technical Field

The invention relates to the technical field of nitrogen production, in particular to nitrogen production equipment.

Background

Nitrogen, which is a chemically inert gas that is difficult to react with other substances at room temperature, is used as a protective gas for cooling and as a preservative, and therefore is in great demand in the market.

The air filter in the existing nitrogen production equipment has poor filtering effect; the whole nitrogen production equipment is easy to cause the vibration of the whole production line due to the structural characteristics, so that the service life of the whole equipment is influenced, and most of the vibration causes the vibration due to the fluctuation of the internal air pressure; therefore, the significance of improving the filtering effect and reducing the vibration is great.

Disclosure of Invention

The object of the present invention is to provide a nitrogen production plant that solves at least one of the problems of the background art described above.

In order to achieve the purpose, the invention adopts the following scheme: a nitrogen production device comprises an air compressor, an air filter, a dryer, a buffer box body, a separator, a cold dryer, an adsorption tower and a nitrogen storage tank which are sequentially connected, wherein the air filter comprises an air inlet, an air outlet and a filtering channel, a plurality of air deflectors are arranged in the filtering channel and are formed into an S shape through the plurality of air deflectors, a filtering component is arranged between two adjacent air deflectors, a sliding groove opening communicated with the filtering channel is formed in one side of the air filter, a sealing plate is arranged in the sliding groove opening in a sliding manner, the filtering component is fixedly arranged on the sealing plate, the buffer box body comprises a rectangular box with a taper, the front end of the rectangular box is narrow and is provided with an air inlet, the rear end of the rectangular box is wide and is provided with an air outlet port, the outer side of the rectangular box is wrapped with an air leakage box body, and through hole groups are arranged on the surfaces of the four sides of the rectangular box, the rear side of the air leakage box body is provided with a guide sliding chute, and a blocking plate capable of sealing the through hole group is arranged in the guide sliding chute in a sliding mode.

Furthermore, the filtering component comprises a first filtering layer, an activated carbon layer and a second filtering layer which are sequentially arranged from top to bottom.

Further, a plurality of the filter assemblies are arranged on the closing plate in a horizontal line, and the closing plate is fixed on the air filter through bolts.

Further, a handle is arranged on the outer side of the closing plate.

Further, the air inlet and the air outlet are both conical structures.

Furthermore, a driving mechanism capable of driving the blocking plate to slide along the guide sliding chute is arranged on the air leakage box body.

Further, the box of disappointing is the rectangle structure, actuating mechanism is including setting up respectively cylinder on the box wall of disappointing be equipped with the guide post of horizontal setting on the piston rod of cylinder block the board outer end and be equipped with the riser of vertical setting riser one side is equipped with the T-slot of vertical setting, the guide post activity sets up the T-slot is interior.

Furthermore, a pressure gauge is arranged on one side of the rectangular box.

Further, a safety valve is arranged on one side of the rectangular box.

Further, a rubber air bag is attached to the inner side wall of the rectangular box.

In conclusion, the invention has the beneficial effects that: firstly, the filtering channel is arranged in an S shape, and a plurality of filtering components are arranged, so that the air can be fully purified, the air is ensured to be contacted with the filtering components for many times, the space is saved, the structure is simple, the purifying effect is good, and the filtering components can be conveniently replaced by detaching the sealing plate; in addition, through the setting of rectangle case, case of disappointing, through-hole group and blocking board, when the atmospheric pressure in the rectangle case was too big, the portable blocking board made rectangle case and case of disappointing intercommunication through the through-hole group, and pressure can get into the case of disappointing, can stabilize the velocity of flow of giving vent to anger to reduce the fluctuation range of atmospheric pressure in the follow-up equipment, reduce the vibration, the life of extension interface and relevant equipment.

Drawings

FIG. 1 is a schematic view of the structure of a nitrogen production apparatus of the present invention.

Fig. 2 is a schematic structural view of the air filter of the present invention.

FIG. 3 is a schematic cross-sectional view of an air filter of the present invention.

FIG. 4 is a schematic view of the filter assembly of the present invention shown removed.

FIG. 5 is a schematic structural diagram of the buffer box of the present invention.

FIG. 6 is a schematic cross-sectional view of the surge tank of the present invention.

Description of reference numerals: 1. an air compressor; 2. an air filter; 3. a dryer; 4. a buffer box body; 5. a separator; 6. a cold dryer; 7. an adsorption tower; 8. and a nitrogen storage tank; 9. an air inlet; 10. an air outlet; 11. a filtration channel; 12. an air deflector; 13. a filter assembly; 14. a chute opening; 15. a closing plate; 16. a rectangular box; 17. an air inlet interface; 18. an air outlet interface; 19. a gas leakage box body; 101. a group of through holes; 102. a guide chute; 103. a blocking plate; 21. a first filter layer; 22. an activated carbon layer; 23. a second filter layer; 41. a handle; 71. a cylinder; 72. a guide post; 73. a vertical plate; 74. a T-shaped slot; 81. a pressure gauge; 91. a safety valve.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is further described in the following figures and detailed description: the nitrogen production equipment as shown in fig. 1 to 6 comprises an air compressor 1, an air filter 2, a dryer 3, a buffer box 4, a separator 5, a freeze dryer 6, an adsorption tower 7 and a nitrogen storage tank 8 which are connected in sequence, wherein the air filter 2 comprises an air inlet 9, an air outlet 10 and a filtering channel 11, the air inlet 9 and the air outlet 10 are both in a conical structure, so that gas can rapidly enter and rapidly flow out, a plurality of air deflectors 12 are arranged in the filtering channel 11 and are formed into an S shape through the plurality of air deflectors 12, a filtering component 13 is arranged between two adjacent air deflectors 12, a chute opening 14 communicated with the filtering channel 11 is arranged on one side of the air filter 2, a sealing plate 15 is arranged in the chute opening 14 in a sliding manner, the filtering component 13 is fixedly arranged on the sealing plate 15, the buffer box 4 comprises a rectangular box 16 with a taper, the air purifier is characterized in that the front end of the rectangular box 16 is narrow and is provided with an air inlet 17, the rear end of the rectangular box 16 is wide and is provided with an air outlet 18, the outer side of the rectangular box 16 is wrapped with an air discharging box body 19, four side surfaces of the rectangular box 16 are respectively provided with a through hole group 101, the rear side of the air discharging box body 19 is provided with a guide sliding chute 102, a blocking plate 103 capable of sealing the through hole group 101 is arranged in the guide sliding chute 102 in a sliding mode, firstly, the filtering channel 11 is arranged in an S shape, and is provided with a plurality of filtering assemblies 13, so that air can be fully purified, the air is ensured to be contacted with the filtering assemblies 13 for multiple times, the space is saved, the structure is simple, the purifying effect is good, and the filtering assemblies 13 can be conveniently replaced by detaching the sealing plate 15; in addition, through the arrangement of the rectangular box 16, the air release box body 19, the through hole group 101 and the blocking plate 103, when the air pressure in the rectangular box 16 is too large, the blocking plate 103 can be moved, the rectangular box 16 is communicated with the air release box body 19 through the through hole group 101, the pressure can enter the air release box body 19, the air outlet flow rate can be stabilized, the fluctuation range of the air pressure in subsequent equipment is reduced, the vibration is reduced, and the service life of an interface and related equipment is prolonged.

In the present invention, the filtering component 13 includes a first filtering layer 21, an activated carbon layer 22, and a second filtering layer 23 sequentially arranged from top to bottom.

Referring to fig. 4, a plurality of filter assemblies 13 are horizontally mounted on the closing plate 15, the closing plate 15 is fixed to the air cleaner 2 by bolts, and a handle 41 is provided on the outer side of the closing plate 15, thereby facilitating the mounting of the filter assemblies 13.

Referring to fig. 5 and 6, a driving mechanism capable of driving the blocking plate 103 along the slide of the guiding chute 102 is further disposed on the air discharging box 19, the air discharging box 19 is rectangular, the driving mechanism includes air cylinders 71 respectively disposed on the wall surfaces of the air discharging box 19, guide posts 72 transversely disposed on the piston rods of the air cylinders 71, vertical plates 73 vertically disposed on the outer ends of the blocking plates 103, T-shaped grooves 74 vertically disposed on one sides of the vertical plates 73, the guide posts 72 are movably disposed in the T-shaped grooves 74, when in operation, high-pressure and high-speed air after compression and drying enters the rectangular box 16, and since the rectangular box 16 is conical in structure, air can flow into the air discharging box 19 at the same time, the internal volume can be changed, the air inlet flow rate can be slowed down, the air outlet flow rate can be stabilized, and the fluctuation range of air pressure in subsequent equipment can be reduced, the service life of the interface and the related equipment is prolonged.

In the invention, a pressure gauge 81 is arranged on one side of the rectangular box 16, a safety valve 91 is arranged on one side of the rectangular box 16, the pressure gauge 81 can be used for conveniently observing the pressure change, and the safety valve 91 can discharge the internal gas.

The rubber air bags are attached to the inner side wall of the rectangular box 16, and the air outlet flow speed can be more stably regulated through expansion and contraction of the rubber air bags.

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof with reference to the drawings, it will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.