CN218151336U - Gas valve device is advanced on gyrator top - Google Patents

Abstract

The utility model discloses a gyrator top air inlet valve device belongs to admission valve technical field. The utility model provides a gas valve device is advanced on top of gyrator, includes the main valve pipe of admitting air with the fixed intercommunication in gyrator top, the top intercommunication of the main valve pipe of admitting air has the gas collection box, and the top intercommunication of gas collection box has two symmetrical branch valve pipes that admit air, and just two front of admitting air branch valve pipe all are equipped with the switch, and the top of two branch valve pipes that admit air all communicates has the bar case, is equipped with adjustment mechanism in the bar case, and adjustment mechanism's last fixed mounting has gas filtering mechanism, and one side that the top of bar case is close to the gas collection box center all communicates has the suction hood, the upper and lower end of the surface of the main valve pipe of admitting air all fixedly cup joints flange, and go up two flange of lower extreme respectively with the bottom of gas collection box and gyrator top fixed connection. The utility model discloses a can change or wash gas filtration mechanism under the condition of not shutting down, guarantee gas filtration effect, avoid inside impurity enters into the gyrator.

Description

Gas valve device is advanced on gyrator top

Technical Field

The utility model relates to an admission valve technical field, more specifically say, the utility model relates to a gyrator top admission valve device.

Background

The gyrator, its effect is to providing rotary power and propulsive force to drilling rod and drill bit, the drive drilling tool rotates, important equipment in the harbour construction, current gyrator admission valve is when using, the air gets into behind the admission valve, directly enters into the gyrator in, the dust that contains in the air leads to the part structure in the gyrator to damage easily, can shorten the life of gyrator, also can reduce the work efficiency of gyrator, through carrying out filtration treatment to gas in this application number CN 202021591176.6's patent, but need change or when wasing primary filter screen, secondary filter screen and active carbon adsorption net in this scheme, need carry out the shut down processing to the gyrator, influence the work efficiency of gyrator like.

How to guarantee when the gas filtration in the admission valve of circulator, it is a technical breakthrough not to need again to shut down the processing to the circulator, has proposed according to above design the utility model discloses the gas filtration of gas filtration in the admission valve of circulator.

SUMMERY OF THE UTILITY MODEL

1. The to-be-solved technical problem of the utility model

The embodiment of the utility model provides a to solve the problem that proposes in the above-mentioned background art:

the gyrator cannot replace the filtering mechanism under a normal running state, so that the continuity of gas filtering treatment is ensured.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas valve device is advanced on gyrator top, includes the main valve pipe of admitting air with the fixed intercommunication in gyrator top, the top intercommunication of the main valve pipe of admitting air has the gas collection box, and the top intercommunication of gas collection box has two symmetrical branch valve pipes that admit air, and just two openly of admitting air branch valve pipe all are equipped with the switch, and the top of two branch valve pipes that admit air all communicates has the bar case, is equipped with adjustment mechanism in the bar case, and adjustment mechanism's last fixed mounting has gas filtering mechanism, and one side that the top of bar case is close to the gas collection box center all communicates there is the suction hood.

Preferably, the upper end and the lower end of the outer surface of the air inlet main valve pipe are fixedly sleeved with connecting flanges, and the two connecting flanges at the upper end and the lower end are fixedly connected with the bottom of the air collecting box and the top of the gyrator respectively.

Preferably, the specification and the size of the two branch inlet valve pipes are the same, and the inner diameter of the branch inlet valve pipe is zero five of the inner diameter of the main inlet valve pipe.

Preferably, sealing gaskets are arranged at the joints of the upper end and the lower end of the air inlet branch valve pipe, the bottom of the strip-shaped box and the top of the air collecting box.

Preferably, adjustment mechanism include with bar case about both ends medial surface sliding connection's slide bar, and fixed mounting has the backup pad between two slide bars, the upper surface of backup pad fixed mounting has pull rod and branch respectively, wherein the pull rod is located the one side that is close to the gas collection box center, the top of pull rod runs through the top that extends to bar case, and the surface of pull rod upper end is equipped with fastening nut.

Preferably, the gas filtering mechanism comprises a fine filter screen in threaded connection with the top of the support rod, and the top of the fine filter screen is fixedly provided with a coarse filter screen through two symmetrical supports.

Preferably, the fine filter screen and the coarse filter screen are respectively matched with the inner side surface of the air inlet cover, the filter hole size of the coarse filter screen is twice of that of the fine filter screen, and the fine filter screen and the coarse filter screen are the same in thickness.

3. Advantageous effects

(1) The top intercommunication of main valve pipe of admitting air has the gas collection box, and the top intercommunication of gas collection box has two symmetrical branch valve pipes that admit air, and the front of two branch valve pipes that admit air all is equipped with the switch, can be when being used for filtering gas to one of them branch valve pipe that admits air like this, another branch valve pipe that admits air still enough enters into main valve pipe of admitting air and reachs the gyrator at last after with gas filtration, need not shut down the processing to the gyrator, and then improved the work efficiency of gyrator.

(2) Adjustment mechanism include with bar case about both ends medial surface sliding connection's slide bar, and fixed mounting has the backup pad between two slide bars, the upper surface of backup pad fixed mounting has pull rod and branch respectively, wherein the pull rod is located the one side that is close to the gas collection box center, the top of pull rod runs through the top that extends to the bar case, and the surface of pull rod upper end is equipped with fastening nut, loosen fastening nut then through the pulling pull rod, the cooperation slide bar, completion that backup pad and branch can be quick is to the position control of gas filtration mechanism in the suction hood inside.

(3) The gas filtering mechanism adopts the fine filter screen and the coarse filter screen which are matched with the inner side surface of the air inlet cover, coarse filtering and fine filtering are carried out on gas firstly, secondary filtering is carried out on the gas, the filtering effect of the gas is improved, particle impurities are further prevented from entering the interior of the gyrator, and the operation safety coefficient of the gyrator is improved.

(4) The fine filter screen and the coarse filter screen are matched with the inner side surface of the air inlet cover along with the characteristic that the air filtering mechanism continuously rises in the air inlet cover, so that the gap between the outer side surface of the air filtering mechanism and the inner side surface of the air inlet cover is larger and larger, the air filtering mechanism is conveniently rotated reversely from the top of the supporting rod, and finally the air filtering mechanism is taken out and then replaced or cleaned and then is connected with the top of the supporting rod in a threaded mode again.

Drawings

Fig. 1 is a schematic view of the main body of the present invention when the filtering mechanism is replaced.

Fig. 2 is a schematic view of the main body of the present invention when air is admitted.

Fig. 3 is a schematic diagram of the position relationship among the inlet main valve pipe, the gas collecting box and the inlet branch valve pipe of the present invention.

Figure 4 is a cross-sectional view of the front view of the utility model of the bar box.

Fig. 5 is a schematic view of a first viewing angle of the bar box of the present invention.

Fig. 6 is a schematic view of the connection between the gas filtering mechanism and the intake cover of the present invention.

The reference numbers in the figures illustrate:

1. an intake manifold; 2. a gas collection box; 3. an intake branch valve pipe; 4. a switch; 5. a strip-shaped box; 6. an adjustment mechanism; 61. a slide bar; 62. a support plate; 63. a pull rod; 64. a strut; 65. fastening a nut; 7. a gas filtering mechanism; 71. fine filtering net; 72. coarse filtration; 8. an air intake hood; 9. and (7) connecting the flanges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-3, a top air intake valve device of a gyrator comprises an air intake main valve pipe 1 fixedly communicated with the top of the gyrator, the top of the air intake main valve pipe 1 is communicated with an air collecting box 2, the upper and lower ends of the outer surface of the air intake main valve pipe 1 are fixedly sleeved with connecting flanges 9, and the two connecting flanges 9 at the upper and lower ends are respectively fixedly connected with the bottom of the air collecting box 2 and the top of the gyrator, so as to ensure the connection stability of the air intake main valve pipe 1 with the air collecting box 2 and the gyrator, the top of the air collecting box 2 is communicated with two symmetrical air intake branch valve pipes 3, the two air intake branch valve pipes 3 have the same specification and size, the inner diameter of the air intake branch valve pipe 3 is the zero point of the inner diameter of the air intake main valve pipe 1, and the front surfaces of the two air intake branch valve pipes 3 are respectively provided with a switch 4, make gaseous 3 through the branch valve pipe that admits air through switch 4 and enter into gas filtering mechanism 7, reach in the gas collecting box 2 after filtering, it is inside to enter into the circulator from the main valve pipe 1 that admits air at last, the top of two branch valve pipes 3 that admit air all communicates has bar case 5, the upper and lower end and the junction at bar case 5 bottom and gas collecting box 2 top of branch valve pipe 3 that admits air all are equipped with seal ring, avoid gaseous revealing, influence the normal operating of circulator, be equipped with adjustment mechanism 6 in the bar case 5, can change the position of gas filtering mechanism 7 and air inlet cover 8, can realize the comprehensive filtration to gaseous, again can conveniently change or cleaning process gas filtering mechanism 7, the last fixed mounting of adjustment mechanism 6 has gas filtering mechanism 7, one side that the top of bar case 5 is close to the center of gas collecting box 2 all communicates there is the air inlet cover 8.

Example 2:

referring to fig. 4, the basic difference of the embodiment is that the adjusting mechanism 6 includes slide rods 61 slidably connected to inner side surfaces of left and right ends of the bar-shaped box 5, a support plate 62 is fixedly installed between the two slide rods 61, a pull rod 63 and a support rod 64 are respectively fixedly installed on an upper surface of the support plate 62, wherein the pull rod 63 is located at one side close to the center of the gas collecting box 2, a top portion of the pull rod 63 extends to the upper side of the bar-shaped box 5, and a fastening nut 65 is installed on an outer surface of an upper end of the pull rod 63, when the gas filtering mechanism 7 needs to be replaced or cleaned, the fastening nut 65 is loosened first, then the pull rod 63 is pulled to move upward, so that the support plate 62 is driven to move upward under cooperation of the two slide rods 61, and the support rod 64 moves upward, so that the gas filtering mechanism 7 at the top portion of the support rod 64 moves upward in the gas inlet hood 8, and a gap is formed between the gas filtering mechanism 7 and the inner side surface of the gas inlet hood 8, thereby facilitating subsequent removal of the gas filtering mechanism 7.

Example 3:

referring to fig. 5-6, the basic difference of the combined embodiment is that the gas filtering mechanism 7 includes a fine filter 71 screwed to the top of the support rod 64, a coarse filter 72 is fixedly mounted on the top of the fine filter 71 through two symmetrical brackets, the fine filter 71 and the coarse filter 72 are respectively matched with the inner side of the intake hood 8, when the fine filter 71 is completely attached to the inner side of the intake hood 8 at a corresponding height, the coarse filter 72 is just attached to the inner side of the intake hood 8 at a corresponding height to ensure the gas to be filtered completely, the filter pore size of the coarse filter 72 is twice the filter pore size of the fine filter 71, the fine filter 71 and the coarse filter 72 have the same thickness, the fine filter 71 and the coarse filter 72 have a thickness greater than three centimeters, the gas enters from the intake hood 8 and then sequentially passes through the coarse filter 72 and the fine filter 71, so that the gas is filtered twice, then enters the strip-shaped box 5, then enters the gas collecting box 2 through the intake branch valve pipe 3, then enters the gas collecting box 2 from the bottom of the gas collecting box 1, and finally enters the inside of the rotary filter.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a gyrator top air inlet valve device, includes with the fixed air inlet main valve pipe (1) of intercommunication in gyrator top, its characterized in that: the top intercommunication of main valve pipe (1) admits air has gas collecting box (2), the top intercommunication of gas collecting box (2) has two symmetrical branch valve pipe (3) that admits air, and the front of two branch valve pipe (3) that admits air all is equipped with switch (4), the top of two branch valve pipe (3) that admits air all communicates has bar case (5), be equipped with adjustment mechanism (6) in bar case (5), last fixed mounting of adjustment mechanism (6) has gas filtering mechanism (7), one side that the top of bar case (5) is close to gas collecting box (2) center all communicates has air inlet hood (8).

2. The gyrator top intake valve apparatus as claimed in claim 1, wherein: the upper end and the lower end of the outer surface of the air inlet main valve pipe (1) are fixedly sleeved with connecting flanges (9), and the two connecting flanges (9) at the upper end and the lower end are fixedly connected with the bottom of the gas collecting box (2) and the top of the gyrator respectively.

3. The gyrator top intake valve apparatus as claimed in claim 1, wherein: the specification and the size of the two air inlet branch valve pipes (3) are the same, and the numerical value of the inner diameter of each air inlet branch valve pipe (3) is five times the zero point of the numerical value of the inner diameter of the air inlet main valve pipe (1).

4. The gyrator top intake valve apparatus as claimed in claim 1, wherein: sealing gaskets are arranged at the joints of the upper end and the lower end of the air inlet branch valve pipe (3), the bottom of the strip-shaped box (5) and the top of the air collecting box (2).

5. The gyrator top intake valve apparatus as claimed in claim 1, wherein: adjustment mechanism (6) include with bar case (5) about both ends medial surface sliding connection's slide bar (61), and fixed mounting has backup pad (62) between two slide bars (61), the upper surface of backup pad (62) fixed mounting respectively has pull rod (63) and branch (64), wherein pull rod (63) are located the one side that is close to gas collection box (2) center, the top of pull rod (63) is run through and is extended to the top of bar case (5), and the surface of pull rod (63) upper end is equipped with fastening nut (65).

6. The gyrator top intake valve apparatus as claimed in claim 5, wherein: the gas filtering mechanism (7) comprises a fine filtering net (71) in threaded connection with the top of the support rod (64), and the top of the fine filtering net (71) is fixedly provided with a coarse filtering net (72) through two symmetrical supports.

7. The valve assembly of claim 6, wherein: the fine filter screen (71) and the coarse filter screen (72) are respectively matched with the inner side surface of the air inlet cover (8), the filter hole size of the coarse filter screen (72) is twice of that of the fine filter screen (71), and the thicknesses of the fine filter screen and the coarse filter screen are the same.

Images