CN214106164U - Switching valve for exhausting and dedusting by using fan - Google Patents

Abstract

The utility model discloses an utilize diverter valve of fan exhaust dust removal, include the valve body and through the fixed plate of link fixed connection in valve body one side, the first cylinder of top fixedly connected with of fixed plate one side, the bottom fixedly connected with second cylinder of fixed plate one side, fixedly connected with baffle between the both sides of valve body inner wall, the top and the equal fixedly connected with riser in bottom of baffle, two first through-hole and second through-hole have been seted up respectively to one side of riser, the first baffle of the inside fixedly connected with that just is located the valve body of the end that stretches out of first cylinder, the utility model relates to a diverter valve technical field. This utilize diverter valve of fan exhaust dust removal can realize inhaling two kinds of functions of material and dust removal inside the valve body, can effectively take away the inside dust absorption of filter core, when reaching the dust removal effect, does not increase compressed air consumption simultaneously, does not influence fan life, accords with actual user demand.

Description

Switching valve for exhausting and dedusting by using fan

Technical Field

The utility model relates to a diverter valve technical field specifically is an utilize diverter valve of fan exhaust dust removal.

Background

The switching valve (forcing valve) is a pneumatic switch valve installed at the hot end of the switching heat exchanger (or regenerator), the valve plate is opened and closed by using the principle of a connecting rod structure, the switch of the switching valve is controlled by signal compressed air from an electromagnetic valve, according to different functions in the process, the switching valve comprises an air and waste nitrogen switching valve, a pure nitrogen inhibition valve, a waste nitrogen three-way valve and the like, the switching valve is divided into a vertical type and a horizontal type from the structural type, the vertical switching valve can be divided into an air-open type and an air-closed type, and the air-open type means that when the signal compressed air is cut off, the valve clack can be automatically opened by means of self weight; on the contrary, the device is in a gas-closed type, the selection of gas opening and gas closing is determined by the safety of the device, the gas opening type is used for the nitrogen switching valve, and the gas closing type is used for the air switching valve.

In powder transportation process, need do the blowback cleanness to the filter core in the receiving hopper, the usual way is to adopt the compressed air blowback, because the gas storage volume in the gas holder is little, and the filter core filtration pore is little moreover, therefore clean effect is not good, and the general fan that adopts of powder transportation is great, if adopt the fan blowback, the heat that the fan is bulky then produces is also big to influence the subsequent life of fan, consequently to above problem, the utility model provides an utilize diverter valve that fan exhaust was removed dust.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an utilize diverter valve of fan exhaust dust removal has solved and has adopted compressed air to carry out the blowback to the filter core and wash, because the filter core filtration pore is little, therefore clean effect is not good, and the powder carries the fan that generally adopts simultaneously great, if adopts the fan blowback, the heat that the fan is bulky then produces is also big to influence fan life's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a switching valve for exhausting and dedusting by using a fan comprises a valve body and a fixed plate fixedly connected to one side of the valve body through a connecting frame, the top of one side of the fixed plate is fixedly connected with a first air cylinder, the bottom of one side of the fixed plate is fixedly connected with a second air cylinder, a partition board is fixedly connected between the two sides of the inner wall of the valve body, vertical boards are fixedly connected to the top and the bottom of the partition board, a first through hole and a second through hole are respectively arranged at one side of each vertical board, a first baffle is fixedly connected to the extending end of the first air cylinder and positioned in the valve body, one side of the first baffle is fixedly connected with a movable plug through a connecting rod, the extending end of the second cylinder and the inner part of the valve body are fixedly connected with a second baffle, and one side of the second baffle is fixedly connected with a sealing plug through a cross rod, and one side of the top of the valve body is communicated with an air suction pipe.

Preferably, the top of one side of the valve body is communicated with an air inlet pipe, and the bottom of one side of the valve body is communicated with an air outlet pipe.

Preferably, one side of the bottom of the valve body is communicated with a lower guide pipe, and the other side of the top of the valve body is communicated with an upper guide pipe.

Preferably, the end of the upper conduit, which is far away from the lower conduit, is communicated with the end of the lower conduit through a connecting pipe, and the surface of the connecting pipe is fixedly connected with one side of the valve body through a fixing ring.

Preferably, a through groove is formed in one side of the top of the partition plate.

Advantageous effects

The utility model provides an utilize diverter valve of fan exhaust dust removal. Compared with the prior art, the method has the following beneficial effects:

(1) the switching valve for exhausting and dedusting by using the fan comprises a first air cylinder fixedly connected to the top of one side of a fixed plate, a second air cylinder fixedly connected to the bottom of one side of the fixed plate, a partition plate fixedly connected between two sides of the inner wall of a valve body, vertical plates fixedly connected to the top and the bottom of the partition plate, a first through hole and a second through hole respectively formed in one side of each of the two vertical plates, a first baffle fixedly connected to the extension end of the first air cylinder and positioned in the valve body, a movable plug fixedly connected to one side of the first baffle through a connecting rod, a second baffle fixedly connected to the extension end of the second air cylinder and positioned in the valve body, a sealing plug fixedly connected to one side of the second baffle through a cross rod, an air suction pipe communicated with one side of the valve body, an air inlet pipe communicated with the top of one side of the valve body, an exhaust pipe communicated with the bottom of the valve body, and a lower guide pipe communicated with one side of the bottom of the valve body, the opposite side intercommunication at valve body top has the upper pipe, and rethread connecting pipe and the cooperation that leads to the groove set up, can realize inhaling material and two kinds of functions of removing dust in valve body inside, can effectively take away the inside dust absorption of filter core, and when reaching dust removal effect, not increase compressed air consumption simultaneously, do not influence fan life, accord with actual user demand.

(2) This utilize diverter valve of fan exhaust dust removal, the first baffle of inside fixedly connected with that stretches out the end and be located the valve body through first cylinder, and one side of first baffle is passed through connecting rod fixedly connected with activity stopper, the inside fixedly connected with second baffle that stretches out the end and be located the valve body of second cylinder, and one side of second baffle is passed through horizontal pole fixedly connected with sealing plug, use through first cylinder and second cylinder, can realize the removal of first baffle and activity stopper and second baffle and sealing plug, the basis has been established for the normal use of follow-up valve body.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a working state diagram of the valve body of the present invention;

fig. 3 is the working state diagram of the valve body dust removal of the utility model.

In the figure: 1-valve body, 2-fixed plate, 3-first cylinder, 4-second cylinder, 5-clapboard, 6-vertical plate, 7-first through hole, 8-second through hole, 9-first baffle, 10-movable plug, 11-second baffle, 12-sealing plug, 13-air suction pipe, 14-air inlet pipe, 15-air outlet pipe, 16-lower conduit, 17-upper conduit, 18-connecting pipe, 19-fixing ring and 20-through groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a switching valve for exhausting and dedusting by using a fan can realize two functions of material suction and dedusting in a valve body 1, can effectively absorb and draw away dust in a filter element, simultaneously can achieve the dedusting effect without increasing the consumption of compressed air, does not affect the service life of the fan, meets the actual use requirement, comprises the valve body 1 and a fixed plate 2 fixedly connected with one side of the valve body 1 through a connecting frame, one side of the bottom of the valve body 1 is communicated with a lower conduit 16, the other side of the top of the valve body 1 is communicated with an upper conduit 17, the ends of the upper conduit 17, which are opposite to the lower conduit 16, are communicated through a connecting pipe 18, the surface of the connecting pipe 18 is fixedly connected with one side of the valve body 1 through a fixing ring 19, the top of one side of the valve body 1 is communicated with an air inlet pipe 14, the bottom of one side of the valve body 1 is communicated, the movement of a first baffle plate 9, a movable plug 10, a second baffle plate 11 and a sealing plug 12 can be realized through the use of a first cylinder 3 and a second cylinder 4, a foundation is laid for the normal use of a follow-up valve body 1, the bottom of one side of a fixed plate 2 is fixedly connected with the second cylinder 4, a partition plate 5 is fixedly connected between two sides of the inner wall of the valve body 1, one side of the top of the partition plate 5 is provided with a through groove 20, the top and the bottom of the partition plate 5 are both fixedly connected with vertical plates 6, one side of the two vertical plates 6 is respectively provided with a first through hole 7 and a second through hole 8, the extension end of the first cylinder 3 is fixedly connected with the first baffle plate 9 positioned in the valve body 1, one side of the first baffle plate 9 is fixedly connected with the movable plug 10 through a connecting rod, the extension end of the second cylinder 4 is fixedly connected with the second baffle plate 11 positioned in the valve body 1, and one side of the second baffle plate 11 is fixedly connected with the sealing plug 12 through a cross rod, one side of the top of the valve body 1 is communicated with an air suction pipe 13.

During the use, the air intake of fan is linked together with the top of breathing pipe 13, the air outlet is linked together with blast pipe 15, if when will utilizing the device to adsorb the dust on the filter core, start the fan, make the fan inhale the material to valve body 1 inside through breathing pipe 13 (refer to fig. 2), at this moment first baffle 9 has blocked up first through-hole 7, sealing plug 12 has blocked up blast pipe 15, therefore the dust on the filter core then enters into intake pipe 14 inside through the inside suction that produces of valve body 1, then the dust that enters into intake pipe 14 inside enters into valve body 1 inside by upper duct 17, connecting pipe 18 and downcomer 16 in proper order again, then enter into inside breathing pipe 13 through second through-hole 8 and logical groove 20, take away the dust by breathing pipe 13.

When the dust remained in the valve body 1 is to be cleaned, the first cylinder 3 and the second cylinder 4 are started, the extending end of the first cylinder 3 drives the first baffle 9 to move rightwards, at the same time, the movable plug 10 also moves rightwards until the first through hole 7 is in an open state, the air inlet pipe 14 is in a closed state, the extending end of the second cylinder 4 drives the second baffle plate 11 to move leftwards, at this time, the sealing plug 12 is also moved leftward until the second through hole 8 is closed and the exhaust pipe 15 is opened (refer to fig. 3), at this moment, the fan is started, the air outlet of the fan blows air into the valve body 1 through the exhaust pipe 15, the air blown into the valve body 1 can convey the dust remained in the valve body 1 to the interior of the air suction pipe 13 through the lower guide pipe 16, the connecting pipe 18 and the lower guide pipe 16 in sequence, and then the air suction pipe 13 discharges the dust to complete the whole work.

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.

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 (5)

1. The utility model provides an utilize diverter valve of fan exhaust dust removal, includes valve body (1) and through link fixed connection in fixed plate (2) of valve body (1) one side, its characterized in that: the air-conditioning valve is characterized in that a first air cylinder (3) is fixedly connected to the top of one side of the fixing plate (2), a second air cylinder (4) is fixedly connected to the bottom of one side of the fixing plate (2), a partition plate (5) is fixedly connected between two sides of the inner wall of the valve body (1), vertical plates (6) are fixedly connected to the top and the bottom of the partition plate (5), a first through hole (7) and a second through hole (8) are respectively formed in one side of each of the two vertical plates (6), a first baffle plate (9) is fixedly connected to the extending end of the first air cylinder (3) and positioned in the valve body (1), a movable plug (10) is fixedly connected to one side of the first baffle plate (9) through a connecting rod, a second baffle plate (11) is fixedly connected to the extending end of the second air cylinder (4) and positioned in the valve body (1), and a sealing plug (12) is fixedly connected to one side of the second baffle plate (11) through a cross rod, one side of the top of the valve body (1) is communicated with an air suction pipe (13).

2. The switching valve for exhausting and dedusting by using the fan as claimed in claim 1, wherein: the top of one side of the valve body (1) is communicated with an air inlet pipe (14), and the bottom of one side of the valve body (1) is communicated with an air outlet pipe (15).

3. The switching valve for exhausting and dedusting by using the fan as claimed in claim 1, wherein: one side of the bottom of the valve body (1) is communicated with a lower guide pipe (16), and the other side of the top of the valve body (1) is communicated with an upper guide pipe (17).

4. The switching valve for exhausting and dedusting by using the fan as claimed in claim 3, wherein: the one end that upper conduit (17) and lower conduit (16) deviate from mutually is linked together through connecting pipe (18), the surface of connecting pipe (18) is through solid fixed ring (19) and one side fixed connection of valve body (1).

5. The switching valve for exhausting and dedusting by using the fan as claimed in claim 1, wherein: one side of the top of the clapboard (5) is provided with a through groove (20).

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