CN216498427U

CN216498427U - Carbon deoxidation equipment

Info

Publication number: CN216498427U
Application number: CN202123276440.4U
Authority: CN
Inventors: 沈斌; 徐建荣
Original assignee: Jiangyin Changjiang Gas Separation Equipment Co ltd
Current assignee: Jiangyin Changjiang Gas Separation Equipment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The application discloses carbon deoxidation equipment belongs to the field of carbon deoxidation equipment, and it includes that the top surface is provided with the open-ended rose box, and the top surface joint of rose box has sealed lid, is provided with two bearing frame in the rose box, and the bearing frame internal fixation has the active carbon filter screen, and two dovetails have been seted up to the bottom surface of sealed lid, and the top surface of bearing frame is fixed with and is used for inserting the dovetail of establishing in the dovetail. This application has and is convenient for dismantle and clean the active carbon filter screen for the difficult effect that reduces of adsorption efficiency of active carbon filter screen.

Description

Carbon deoxidation equipment

Technical Field

The application relates to the field of carbon deoxidation equipment, in particular to carbon deoxidation equipment.

Background

The nitrogen making machine uses carbon molecular sieve as adsorbent, and adopts the pressure swing adsorption principle to separate air at normal temperature to prepare high-purity nitrogen gas, and usually two adsorption towers are connected in parallel, and are used for alternately carrying out pressure adsorption and decompression regeneration to complete nitrogen-oxygen separation and obtain the required high-purity nitrogen gas.

Chinese utility model patent application as bulletin number CN211226344U discloses a carbon molecular sieve air separation plant for nitrogen generator, including the bottom plate, the left side fixedly connected with box at bottom plate top, the left side fixedly connected with second separator box of box inner chamber bottom, the first separator box of right side fixedly connected with of box inner chamber bottom, the left upper end of first separator box is through connecting plate fixedly connected with exhaust hood. The device has played the effect of filtered air through left to right fixedly connected with active carbon filter screen, sponge airstrainer and airstrainer in proper order in the right side of rose box inner chamber.

With respect to the above related art, the inventors consider that: need compress the air before using carbon molecular sieve to carry out the nitrogen oxygen separation to the air, but the compressed air through the air compressor machine contains trace oil, water and dust particle usually, and these impurity can reduce carbon molecular sieve's adsorption efficiency, consequently need filter compressed air through the active carbon filter screen before carrying out the nitrogen oxygen separation, but the active carbon filter screen work after certain time, and partial impurity can pile up on the active carbon filter screen, leads to the adsorption efficiency of active carbon filter screen to reduce easily.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the filter box in the existing carbon deoxidation equipment in active carbon filter screen adsorption efficiency reduces, this application provides a carbon deoxidation equipment.

The carbon deoxidation equipment provided by the application adopts the following technical scheme:

the utility model provides a carbon deoxidation equipment, is provided with the open-ended rose box including the top surface, the top surface joint of rose box has sealed lid, be provided with two bearing frame in the rose box, the bearing frame internal fixation has the active carbon filter screen, two dovetails have been seted up to the bottom surface of sealed lid, the top surface of bearing frame is fixed with and is used for inserting and establishes dovetail in the dovetail.

Through adopting above-mentioned technical scheme, the activated carbon filter screen filters impurity such as oil, water and dust particle in the compressed air to make the adsorption efficiency of carbon molecular sieve be difficult for receiving the influence of impurity in the compressed air, thereby improve the deoxidation effect of carbon molecular sieve. The sealing cover is clamped with the filter box, so that the sealing cover and the filter box are conveniently separated, the sealing cover is conveniently taken out, the activated carbon filter screen below the sealing cover is conveniently installed, the activated carbon filter screen is conveniently detached and cleaned, and the adsorption capacity of the activated carbon filter screen is not easily reduced.

Preferably, the lateral surface of sealed lid is fixed with fixed frame, the relative outside of fixed frame all articulates there is the buckle, the relative outside of rose box all be fixed with be used for with the pothook of buckle looks joint, the seal groove has been seted up to the top surface of rose box, the bottom surface of seal groove is fixed with the sealing washer, the top surface of sealing washer with the bottom surface looks butt of sealed lid.

Through adopting above-mentioned technical scheme, buckle and pothook looks joint to make sealed lid and rose box zonulae occludens, can strengthen the leakproofness between sealed lid and the rose box through the sealing washer.

Preferably, the top surface of the dovetail strip is provided with a clamping groove, the dovetail strip is provided with a clamping block through the clamping groove in a vertical sliding manner, and the top surface of the sealing cover is provided with a pressing groove for inserting the clamping block.

Through adopting above-mentioned technical scheme, the fixture block is inserted and is established to support in the pressure tank for the position of bearing frame and sealed lid keeps relatively fixed, and the loading board is difficult for breaking away from sealed lid, is convenient for install sealed lid and active carbon filter screen simultaneously in the rose box.

Preferably, a first spring is fixed on the bottom surface of the clamping block, the bottom end of the first spring is fixedly connected with the bottom surface of the clamping groove, and a first inclined surface is arranged on the top surface of the clamping block.

Through adopting above-mentioned technical scheme, the fixture block passes through inclined plane one and dovetail top surface looks butt to be convenient for get into in the dovetail, when the fixture block removed to the groove below that supports, the fixture block removed and inserted and establish in supporting the pressure inslot towards the direction that is close to supporting the pressure tank under the elastic force effect of spring one, thereby made active carbon filter screen and sealed lid keep relatively fixed.

Preferably, the sealing cover is provided with a pressing block through the pressing groove in a vertical sliding manner, limiting rings are fixed on two sides of the pressing block, limiting grooves are formed in two sides of the pressing groove, and the limiting rings are connected with the sealing cover in a sliding manner through the limiting grooves in the vertical direction.

Through adopting above-mentioned technical scheme, when the fixture block was inserted and is established in the pressure supporting groove, the fixture block promoted the pressure supporting piece rebound for the top surface looks butt of spacing ring and spacing groove, thereby strengthen the leakproofness of sealed lid. The pressing block is pushed downwards, the clamping block can be separated from the low-pressure groove, so that the dovetail strip can be conveniently separated from the dovetail groove, and the active carbon filter screen is separated from the sealing cover.

Preferably, the inner bottom surface of the filter box is provided with two connecting grooves for inserting the bearing frame, the filter box is provided with a damping plate through the connecting grooves in a vertical sliding manner, the bottom surface of the damping plate is fixed with a second spring, and the bottom end of the second spring is fixedly connected with the bottom surfaces of the connecting grooves.

Through adopting above-mentioned technical scheme, because compressed air has certain pressure, compressed air can produce certain impact through the active carbon filter screen, and the bearing frame can slow down vibrations under the spring action of spring two.

Preferably, the bottom surface of spread groove has seted up the guiding hole, the rose box passes through the guiding hole is followed vertical sliding and is installed the guide bar, the top of guide bar with the bottom surface fixed connection of shock attenuation board, the spring cover is located the outer peripheral face of guide bar.

Through adopting above-mentioned technical scheme, the guide bar makes the shock attenuation board can remove along vertical direction, and the outer peripheral face of guide bar is located to the spring second cover to make the difficult emergence slope of spring two.

Preferably, a blow-off pipe is fixed on the bottom surface of the filter box, two communicating grooves which are communicated with the blow-off pipe are formed in the bottom surface of the filter box, the communicating grooves correspond to the activated carbon filter screens one to one, and two inclined planes are arranged on one sides, close to the corresponding activated carbon filter screens, of the communicating grooves.

Through adopting above-mentioned technical scheme, the impurity behind the compressed air through the active carbon filter screen can flow to the blow off pipe through two intercommunication grooves, and connects the side that leads to the groove and be close to the active carbon filter screen and be provided with inclined plane two to impurity flows to the blow off pipe through the inclined plane two.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the activated carbon filter screen filters impurities such as oil, water and dust particles in the compressed air, so that the adsorption capacity of the carbon molecular sieve is not easily affected by the impurities in the compressed air, and the deoxidation effect of the carbon molecular sieve is improved. The sealing cover is clamped with the filter box, so that the sealing cover and the filter box can be conveniently separated, the sealing cover and the activated carbon filter screen arranged below the sealing cover can be conveniently taken out, the activated carbon filter screen can be conveniently detached and cleaned, and the adsorption capacity of the activated carbon filter screen is not easily reduced;

2. the fixture block is abutted against the top surface of the dovetail groove through the first inclined surface, so that the fixture block can conveniently enter the dovetail groove, and when the fixture block moves to the position below the abutting groove, the fixture block moves towards the direction close to the abutting groove under the action of the elastic force of the first spring and is inserted into the abutting groove, so that the active carbon filter screen and the sealing cover are relatively fixed;

3. because the compressed air has certain pressure, the compressed air can produce certain impact through the active carbon filter screen, and the bearing frame can slow down vibrations under the elasticity effect of spring two.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a filter box in the embodiment of the present application.

Fig. 3 is a sectional view taken along line a-a of fig. 1.

Figure 4 is a cross-sectional view of a seal cap in an embodiment of the present application.

Fig. 5 is an enlarged schematic view at B in fig. 4.

Fig. 6 is an enlarged schematic view at C in fig. 3.

Reference numerals: 1. an adsorption tower; 11. an air compressor; 12. a filter box; 13. a support; 14. an air inlet pipe; 15. an air outlet pipe; 16. a flow meter; 2. a sealing cover; 21. buckling; 22. a hook; 23. a fixing frame; 24. a sealing groove; 25. a seal ring; 3. a bearing frame; 31. a dovetail strip; 32. an active carbon filter screen; 33. a card slot; 34. a clamping block; 35. a first spring; 36. a first inclined plane; 4. a dovetail groove; 41. pressing the groove; 42. a pressing block; 43. a limiting ring; 44. a limiting groove; 5. a damper plate; 51. connecting grooves; 52. a second spring; 53. a guide hole; 54. a guide bar; 6. a blow-off pipe; 61. a communicating groove; 62. a second inclined plane; 63. a blowdown box; 64. and (4) a valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses carbon deoxidation equipment. Referring to fig. 1, the carbon deoxidation equipment comprises an air compressor 11, a filter box 12 and an adsorption tower 1, an air inlet pipe 14 is fixed between the air compressor 11 and the filter box 12, an air outlet pipe 15 is fixed between the filter box 12 and the adsorption tower 1, and flow meters 16 are fixed on the air inlet pipe 14 and the air outlet pipe 15.

Referring to fig. 2, a bracket 13 is fixed at the corner of the bottom surface of the filter box 12, a sewage discharge pipe 6 is fixed at the bottom surface of the filter box 12, a valve 64 is fixed on the sewage discharge pipe 6, and a sewage discharge box 63 is connected to the bottom end of the sewage discharge pipe 6 in a threaded manner. Opening the valve 64 to allow the sewage to flow into the sewage box 63; the valve 64 is closed, the blow-down box 63 is removed, and the blow-down box 63 is cleaned, so that the external air is not easy to enter the filter box 12 through the blow-down pipe 6.

Referring to fig. 2 and 3, the opening of the filter box 12 is formed upward, the sealing cover 2 is mounted on the top surface of the filter box 12, the fixing frame 23 is integrally formed on the outer side surface of the top of the sealing cover 2, and the bottom surface of the fixing frame 23 abuts against the top surface of the filter box 12. The top surface of the filter box 12 is provided with a sealing groove 24, the bottom surface of the sealing groove 24 is fixed with a sealing ring 25, and the top surface of the sealing ring 25 is abutted against the bottom surface of the sealing cover 2, so that the sealing performance of the filter box 12 is enhanced. The relative outside of fixed frame 23 all articulates there are two buckles 21, and the relative outside of rose box 12 all is fixed with two pothooks 22 that are used for with buckle 21 joint.

Referring to fig. 4 and 5, two bearing frames 3 are installed in the filter box 12, and an activated carbon filter screen 32 is fixed in the bearing frames 3. The bottom surface of the sealing cover 2 is provided with a dovetail groove 4, and the top surface of the bearing frame 3 is fixed with a dovetail strip 31 inserted in the dovetail groove 4. Two clamping grooves 33 are formed in the top surface of the dovetail strip 31, the clamping block 34 is installed on the dovetail strip 31 in a vertically sliding mode through the clamping grooves 33, and the pressing groove 41 for inserting the clamping block 34 is formed in the top surface of the sealing cover 2. The top surface of the latch 34 is provided with a first inclined surface 36, the bottom surface of the latch 34 is fixed with a first spring 35, the bottom end of the first spring 35 is fixedly connected with the bottom surface of the slot 33, and the latch 34 moves upwards under the action of the elastic force of the first spring 35 so as to be inserted into the abutting groove 41.

Referring to fig. 4 and 5, the sealing cover 2 is provided with the pressing block 42 by sliding the pressing groove 41 vertically, the outer side surface of the pressing block 42 is fixed with the limiting ring 43, the inner side surface of the pressing groove 41 is provided with the limiting groove 44, the limiting ring 43 is connected with the sealing cover 2 by sliding the limiting groove 44 vertically, so that the pressing block 42 is not easy to separate from the sealing cover 2, the top surface of the limiting ring 43 can be abutted against the top surface of the limiting groove 44, and the sealing performance of the sealing cover 2 is improved.

Referring to fig. 2 and 6, two connecting grooves 51 for inserting the support frame 3 are formed in the inner bottom surface of the filter box 12, the vibration damping plate 5 is installed on the filter box 12 through the connecting grooves 51 in a sliding manner along the vertical direction, a second spring 52 is fixed on the bottom surface of the vibration damping plate 5, and the bottom end of the second spring 52 is fixedly connected with the bottom surfaces of the connecting grooves 51. Two guiding holes 53 are opened to the bottom surface of connecting groove 51, and rose box 12 is installed guide bar 54 through guide hole 53 along vertical sliding, and the top of guide bar 54 and the bottom surface fixed connection of damper plate 5 to reduce the vibrations of active carbon filter screen 32 in vertical direction.

Referring to fig. 1 and 2, two communicating grooves 61 communicated with the sewage discharge pipe 6 are formed in the bottom surface of the filter box 12, the communicating grooves 61 correspond to the activated carbon filter screens 32 one to one, the communicating grooves 61 are located on the side, close to the air inlet pipe 14, of the corresponding activated carbon filter screens 32, and two inclined surfaces 62 are arranged on the side, close to the corresponding activated carbon filter screens 32, of the communicating grooves 61, so that sewage can flow to the sewage discharge pipe 6 through the communicating grooves 61.

The carbon deoxidation equipment in the embodiment of the application has the implementation principle that: the dovetail strip 31 is inserted into the dovetail groove 4, and the fixture block 34 is inserted into the abutting groove 41, so that the active carbon filter screen 32 is connected with the sealing cover 2, the active carbon filter screen 32 is convenient to mount, and the sealing cover 2 is fixed with the filter box 12 through the buckle 21 and the hook 22; with buckle 21 and pothook 22 separation, make sealed lid 2 and rose box 12 separation, simultaneously will seal lid 2 and active carbon filter screen 32 and take out rose box 12, press the briquetting 42 again, make fixture block 34 break away from and support the indent 41, so that break away from dovetail 4 with dovetail 31, thereby make active carbon filter screen 32 and sealed lid 2 separation, so that dismantle and clean active carbon filter screen 32, thereby improve compressed air's filter effect, make the carbon molecular sieve adsorption capacity in the adsorption tower 1 be difficult for receiving the influence of the impurity in the compressed air, thereby improve adsorption tower 1's deoxidation efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A carbon deoxidation equipment, includes that the top surface is provided with open-ended rose box (12), its characterized in that: the top surface joint of rose box (12) has sealed lid (2), be provided with two bearing frame (3) in rose box (12), bearing frame (3) internal fixation has active carbon filter screen (32), two dovetail (4) have been seted up to the bottom surface of sealed lid (2), the top surface of bearing frame (3) is fixed with and is used for inserting and establishes dovetail (31) in dovetail (4).

2. A carbon deoxygenation device according to claim 1, characterized in that: the lateral surface of sealed lid (2) is fixed with fixed frame (23), the relative outside of fixed frame (23) all articulates there is buckle (21), the relative outside of rose box (12) all be fixed with be used for with pothook (22) of buckle (21) looks joint, seal groove (24) have been seted up to the top surface of rose box (12), the bottom surface of seal groove (24) is fixed with sealing washer (25), the top surface of sealing washer (25) with the bottom surface looks butt of sealed lid (2).

3. A carbon deoxygenation device according to claim 1, characterized in that: the top surface of the dovetail strip (31) is provided with a clamping groove (33), the dovetail strip (31) is provided with a clamping block (34) through the clamping groove (33) in a sliding mode along the vertical direction, and the top surface of the sealing cover (2) is provided with a pressing groove (41) used for inserting the clamping block (34).

4. A carbon deoxygenation device according to claim 3, characterized in that: a first spring (35) is fixed on the bottom surface of the clamping block (34), the bottom end of the first spring (35) is fixedly connected with the bottom surface of the clamping groove (33), and a first inclined surface (36) is arranged on the top surface of the clamping block (34).

5. The carbon deoxygenation device of claim 4, wherein: the sealing cover (2) is provided with a pressing block (42) through the pressing groove (41) in a vertical sliding mode, limiting rings (43) are fixed on two sides of the pressing block (42), limiting grooves (44) are formed in two sides of the pressing groove (41), and the limiting rings (43) are connected with the sealing cover (2) in a sliding mode through the limiting grooves (44) in a vertical mode.

6. A carbon deoxygenation device according to claim 1, characterized in that: two connecting grooves (51) used for inserting the bearing frame (3) are formed in the inner bottom surface of the filter box (12), the filter box (12) is provided with a damping plate (5) through the connecting grooves (51) in a sliding mode along the vertical direction, the bottom surface of the damping plate (5) is fixed with a second spring (52), and the bottom end of the second spring (52) is fixedly connected with the bottom surface of the connecting grooves (51).

7. The carbon deoxygenation device of claim 6, wherein: guiding hole (53) have been seted up to the bottom surface of spread groove (51), rose box (12) pass through guiding hole (53) are installed guide bar (54) along vertical sliding, the top of guide bar (54) with the bottom surface fixed connection of damper plate (5), the outer peripheral face of guide bar (54) is located in the cover of spring two (52).

8. A carbon deoxygenation device according to claim 1, characterized in that: the bottom surface of rose box (12) is fixed with blow off pipe (6), the bottom surface of rose box (12) seted up two all with communicating groove (61) that blow off pipe (6) are linked together, communicating groove (61) with activated carbon filter screen (32) one-to-one, communicating groove (61) are close to correspondingly activated carbon filter screen (32) one side is provided with inclined plane two (62).