CN210914501U - Dust-collecting pressure-reducing device of multi-communication cement tank - Google Patents

Abstract

The utility model relates to a cement jar decompression equipment technical field, in particular to many intercommunication cement jar pressure relief device that gathers dust, the pressure relief device that gathers dust includes draught fan and dust arrester installation, and the draught fan input is through first pipe and one of them cement jar upper end intercommunication, and cement jar and the fixed cement jar filter screen that is provided with of air-supply line intercommunication department, and the dust arrester installation intercommunication sets up between first pipe and draught fan input, the utility model discloses further set up to: the upper ends of the two cement tanks are communicated with each other and provided with a communicating pipe. The utility model discloses a decompress in the cement jar, consequently realized airing exhaust the function of decompression through a draught fan to two cement jars.

Description

Dust-collecting pressure-reducing device of multi-communication cement tank

Technical Field

The utility model relates to a cement jar decompression equipment technical field, in particular to many intercommunication cement jar pressure relief device that gathers dust.

Background

The cement tank is usually used for storing cement in a concrete mixing plant, a cement plant and a cement transfer station, the cement bin is a closed material storage tank formed by welding steel plates and is suitable for storing various bulk materials such as grains, cement, fly ash and the like, a sealed container of the cement tank needs to be loaded with materials, the air pressure in the cement tank is unstable sometimes, and when the materials are added, in order to facilitate the addition of the materials, the external atmospheric pressure needs to be greater than the air pressure in the tank body, so that the materials can smoothly fall into the tank body, and the pressure inside the tank body needs to be reduced at the moment.

The pressure reduction mode of the cement tank in the prior art is that a pressure reduction valve is arranged at the top of the cement tank, the pressure reduction valve is communicated with an induced draft fan, and the other end of the induced draft fan is communicated with a cloth bag dust collecting device. Before adding the material, open the relief pressure valve, induced draft the decompression through the draught fan to jar internal portion, the internal dust of jar this moment enters into sack dust arrester installation along with wind-force in, when carrying out the decompression to the jar body, makes the dust not fly away and causes the influence to the environment in the outside air.

The shortcoming of the prior art lies in, when reducing pressure to the jar body, need communicate an draught fan alone with each cement jar, when needs reduce pressure to a plurality of cement jars, need set up a plurality of draught fans, consequently increased equipment cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a many intercommunications cement jar pressure relief device that gathers dust has realized gathering dust the decompression through single draught fan to two or a plurality of cement jars.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a many intercommunication cement jars pressure relief device that gathers dust, pressure relief device that gathers dust includes draught fan and dust arrester installation, and the draught fan input is through first pipe and one of them cement jar upper end intercommunication, and cement jar and the fixed cement jar filter screen that is provided with of air-supply line intercommunication department, and the dust arrester installation intercommunication sets up between first pipe and draught fan input, the utility model discloses further set up to: the upper ends of the two cement tanks are communicated with each other and provided with a communicating pipe.

Through adopting above-mentioned technical scheme, when needs all carry out the decompression to two cement jars, open the draught fan, because two cement jars pass through communicating pipe intercommunication, consequently, the draught fan can be to the gas pumping in two cement jars, the cement jar filter screen plays the effect of blockking to the material in the cement jar, make the material of cement jar be difficult for being carried along with the wind-force effect of draught fan, dust in the cement jar is carried to dust arrester installation department at wind-force, dust arrester installation collects the dust, in the wind discharge atmosphere after the dust is collected, realized decompressing in the cement jar, consequently, realized carrying out the function of decompression to two cement jars through a draught fan.

The utility model discloses further set up to: the communicating pipe comprises a first pipe and a second pipe, the first pipe and the second pipe are respectively communicated with the two cement tanks, and the first pipe and the second pipe form an inverted V-shaped structure.

Through adopting above-mentioned technical scheme, because first pipe and second pipe all upwards set up along the direction slope of keeping away from the cement jar communicating pipe, consequently the material of a cement jar is difficult to enter into another cement jar along with the wind-force of draught fan in, has consequently realized carrying out the in-process of decompression to two cement jars, the function of the difficult mixture of material in two cement jars.

The utility model discloses further set up to: first pipe and second pipe all are fixed with two cement tank intercommunication departments respectively and are provided with first filter screen.

Through adopting above-mentioned technical scheme, first filter screen makes the material in the cement jar difficult entering into first pipe and second intraductal, consequently makes the material between two cement jars difficult through communicating pipe mixture at the decompression in-process of airing exhaust.

The utility model discloses further set up to: and a second filter screen is arranged at the communication position of the first pipe and the second pipe.

Through adopting above-mentioned technical scheme, the second filter screen can play the effect of blockking to the material of two cement jars for in the material in two cement jars was difficult for entering into first pipe and second pipe, make the wind energy in two cement jars enough manage first pipe and second pipe simultaneously, make the draught fan can decompress two cement jars simultaneously.

The utility model discloses further set up to: the dust collecting device comprises a dust collecting bin, the dust collecting bin is arranged along the vertical direction and is communicated with one of the cement tanks through an air inlet pipe, the other end of the dust collecting bin is communicated with the input end of the draught fan through an air outlet pipe, third filter cloth is arranged at the position where the dust collecting bin is communicated with the air outlet pipe, a collecting box is arranged at the lower end of the dust collecting bin in a communicated mode, a related air blower is arranged at the position where the collecting box is communicated with the dust collecting bin, and a vibrating motor is fixedly arranged on the outer side wall of the dust collecting bin.

Through adopting above-mentioned technical scheme, the third filter cloth plays the filtering action to the dust, the dust is detained in the dust collecting bin behind the third filter cloth, vibrating motor work, make the dust on the third filter cloth fall in the dust collecting bin in vibration process, the wind after the filtration is discharged through the draught fan, the third filter cloth plays the effect of blockking to the dust in the dust collecting bin, prevent that the dust from wafting to cause the pollution to external environment in the external environment along with wind-force, the airlock can carry the material of gathering in the dust collecting bin lower extreme in the collecting box, the airlock is carried the material simultaneously and is difficult for receiving the wind-force influence in the dust collecting bin, make the material can fall smoothly in the collecting box, the convenience is transported and is collected the material this moment.

The utility model discloses further set up to: the dust collection bin is erected above the collection box through a support frame, and the first pipeline is in plug-in fit with the upper end of the dust collection bin.

Through adopting above-mentioned technical scheme, because first pipeline and dust collecting bin are pegged graft and are cooperated, consequently make first pipeline be difficult for along with the vibration in dust collecting bin, consequently be difficult for leading to being connected unstably between first pipeline and the cement jar.

The utility model discloses further set up to: the outer side wall of the first pipeline is fixedly provided with a sealing rubber strip, and the sealing rubber strip is positioned between the outer side wall of the first pipeline and the dust collection bin.

Through adopting above-mentioned technical scheme, the sealing rubber strip plays sealed effect to the clearance between in first pipeline and the collection dirt storehouse, is difficult for causing the rigidity collision with first pipeline when the storehouse vibration of collecting dirt simultaneously for vibrating motor is difficult for causing the damage to first pipeline and collection dirt storehouse when driving the storehouse vibration of collecting dirt.

To sum up, the utility model discloses following technological effect has:

1. by adopting the structure of the communicating pipe, the function of exhausting and decompressing two or more cement tanks by an independent induced draft fan is realized;

2. by adopting the structure of the dust collecting device, the function of collecting dust in the cement tank is realized;

3. through the structure of adopting vibrating motor, realized making the material on the third filter cloth can drop to the function in the dust collecting bin smoothly.

Drawings

FIG. 1 is a three-dimensional perspective view of the present embodiment;

FIG. 2 is a schematic sectional view showing the internal structure of the dust collecting and pressure reducing apparatus;

fig. 3 is a schematic partial sectional view showing the internal structure of the dust collecting module.

In the figure, 1, a cement tank; 11. a cement tank filter screen; 2. a communicating pipe; 21. a first tube; 22. a second tube; 23. a first filter screen; 24. a second filter screen; 3. a dust collecting device; 31. an air inlet pipe; 32. a dust collection bin; 33. an air outlet pipe; 34. a third filter cloth; 35. a wind seal machine; 36. a collection box; 37. a support frame; 38. a vibration motor; 4. an induced draft fan.

Detailed Description

As shown in fig. 1, the utility model provides a many intercommunications cement jar pressure relief device that gathers dust, pressure relief device that gathers dust includes communicating pipe 2, draught fan 4 and dust arrester installation 3, and communicating pipe 2 intercommunication sets up in the top of two cement jars 1, draught fan 4 and one of them cement jar 1 intercommunication, and dust arrester installation device intercommunication sets up between cement jar 1 and draught fan 4, and dust arrester installation 3 can filter and collect the dust in the cement jar 1. When carrying out convulsions decompression to two cement jars 1, because two cement jars 1 are through 2 intercommunications communicating pipes, consequently through draught fan 4 during operation, can carry out convulsions simultaneously to two cement jars 1, realized can carrying out the function of decompression simultaneously to two cement jars 1.

As shown in fig. 1, the communication pipe 2 includes a first pipe 21 and a second pipe 22, the first pipe 21 and the second pipe 22 are respectively communicated with the two cement tanks 1, the first pipe 21 and the second pipe 22 form an inverted V-shaped structure, and as shown in fig. 2, a second filter screen 24 is disposed at a communication position of the first pipe 21 and the second pipe 22. Because the first pipe 21 and the second pipe 22 of the communicating pipe 2 are both arranged obliquely upwards along the direction far away from the cement tank 1, the materials of one cement tank 1 are not easy to enter the other cement tank 1 along with the wind power of the draught fan 4, so that the function that the materials in the two cement tanks 1 are not easy to mix in the process of decompressing the two cement tanks 1 is realized; the second filter screen 24 can play the effect of blockking to the material of two cement jars 1 for in the material in two cement jars 1 is difficult for entering into first pipe 21 and second pipe 22, make simultaneously the wind energy in two cement jars 1 enough manage first pipe 21 and second pipe 22, make draught fan 4 can decompress two cement jars 1 simultaneously. First pipe 21 and second pipe 22 are provided with first filter screen 23 with two cement tank 1 intercommunication departments is all fixed respectively, and first filter screen 23 makes the material in the cement tank 1 difficult entering into in first pipe 21 and the second pipe 22, consequently makes the material between two cement tanks 1 difficult through communicating pipe 2 mixture at the decompression in-process of airing exhaust.

As shown in fig. 1 and 2, the dust collecting device 3 includes an air inlet pipe 31, a dust collecting bin 32, a collecting box 36, a supporting frame 37 and a vibration motor 38, the dust collecting bin 32 is erected on the ground through the supporting frame 37, the dust collecting bin 32 is arranged along the vertical direction, the upper end of the dust collecting bin 32 is communicated with one of the cement tanks 1 through the air inlet pipe 31, a cement tank filter screen 11 is fixedly arranged at the communication position of the cement tank 1 and the air inlet pipe 31, the lower end of the dust collecting bin 32 is communicated with the input end of an induced draft fan 4 through an air outlet pipe 33, as shown in fig. 3, a third filter cloth 34 is arranged at the communication position of the dust collecting bin 32 and the air outlet pipe 33, the collecting box 36 is communicated with the lower end of the dust collecting bin 32, a related air blower 35 is arranged at the communication position of the dust. The induced draft fan 4 can pump the gas in the two cement tanks 1, the cement tank filter screen 11 can block the material in the cement tanks 1, so that the material in the cement tanks 1 is not easy to be conveyed along with the wind force action of the induced draft fan 4, after the wind with dust enters the dust collecting bin 32, the third filter cloth 34 can filter the dust, the dust is retained in the dust collecting bin 32 after passing through the third filter cloth 34, the vibration motor 38 works, so that the dust on the third filter cloth 34 falls into the dust collecting bin 32, the filtered wind is discharged through the induced draft fan 4, the dust particles in the dust collecting bin 32 fall into the collecting bin 36 through the air shutter 35, the air shutter 35 can convey the material collected in the lower end of the dust collecting bin 32 into the collecting bin 36, meanwhile, the air shutter 35 conveys the material and is not easy to be influenced by the wind force in the dust collecting bin 32, so that the material can smoothly fall into the collecting bin 36, the materials are conveniently conveyed and collected at the moment.

Dust collection bin 32 vibrates along with vibrating motor 38, and first pipeline 21 says and makes easily to be connected the unstability between first pipeline 21 and the cement tank 1 along with dust collection bin 32 vibration, and then says to cause the damage to first pipeline 21, because first pipeline 21 says and connects and change inconvenience in cement tank 1 lateral wall upper end, consequently the utility model discloses a cooperation of pegging graft of first pipeline 21 way and dust collection bin 32 upper end. As shown in fig. 3, the air inlet pipe 31 is inserted into and matched with the upper end of the dust collecting bin 32, and a sealing rubber strip is fixedly arranged on the outer side wall of the air inlet pipe 31 and is positioned between the outer side wall of the air inlet pipe 31 and the dust collecting bin 32. Because the air inlet pipe 31 is matched with the dust collection bin 32 in an inserted manner, the air inlet pipe 31 is not easy to vibrate along with the dust collection bin 32, so that unstable connection between the air inlet pipe 31 and the cement tank 1 is not easy to cause, the sealing rubber strip plays a role in sealing a gap between the air inlet pipe 31 and the dust collection bin 32, and meanwhile, the dust collection bin 32 is not easy to rigidly collide with the air inlet pipe 31 when vibrating, so that the air inlet pipe 31 and the dust collection bin 32 are not easy to be damaged when the vibration motor 38 drives the dust collection bin 32 to vibrate.

The utility model discloses a theory of operation does:

when the two cement tanks 1 are exhausted and decompressed, the two cement tanks 1 are communicated through the communicating pipe 2, so that the two cement tanks 1 can be simultaneously exhausted when the draught fan 4 works, and the function of simultaneously decompressing the two cement tanks 1 is realized, and the first pipe 21 and the second pipe 22 of the communicating pipe 2 are obliquely and upwards arranged along the direction far away from the cement tanks 1, so that materials of one cement tank 1 are not easy to enter the other cement tank 1 along with the wind power of the draught fan 4, and the function of uneasy mixing of the materials in the two cement tanks 1 is realized in the process of decompressing the two cement tanks 1; second filter screen 24 can play the effect of blockking to the material of two cement jars 1, make the material in two cement jars 1 difficult entering first pipe 21 and second pipe 22 in, make the wind energy in two cement jars 1 simultaneously enough manage first pipe 21 and second pipe 22, make draught fan 4 can decompress two cement jars 1 simultaneously, first filter screen 23 makes the material in the cement jar 1 difficult entering first pipe 21 and second pipe 22 in, consequently make the material between two cement jars 1 difficult through communicating pipe 2 mixture at the decompression in-process of airing exhaust. After the wind that has the dust got into in the collection dirt storehouse 32, third filter cloth 34 plays the filtering action to the dust, the dust is detained in collection dirt storehouse 32 behind third filter cloth 34, vibrating motor 38 works, make the dust on the third filter cloth 34 fall in collection dirt storehouse 32, the wind after the filtration is discharged through draught fan 4, the dust granule in collection dirt storehouse 32 falls in collection box 36 through air seal 35, air seal 35 can carry the material of gathering in collection dirt storehouse 32 lower extreme in collection box 36, air seal 35 carries the difficult wind-force influence that receives in the collection dirt storehouse 32 of material simultaneously, make the material can fall smoothly in collection box 36, the convenience is transported and is collected the material this moment.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a many intercommunications cement jar pressure relief device that gathers dust, pressure relief device that gathers dust includes draught fan (4) and dust arrester installation (3), and draught fan (4) input is through first pipe (21) and one of them cement jar (1) upper end intercommunication, and cement jar (1) is provided with cement jar filter screen (11) with air-supply line (31) intercommunication department is fixed, and dust arrester installation (3) intercommunication sets up between first pipe (21) and draught fan (4) input, its characterized in that, is provided with communicating pipe (2) in two cement jar (1) upper end intercommunications.

2. The multi-communication cement silo dust collection and pressure reduction device according to claim 1, characterized in that the communication pipe (2) comprises a first pipe (21) and a second pipe (22), the first pipe (21) and the second pipe (22) are respectively communicated with the two cement silos (1), and the first pipe (21) and the second pipe (22) form an inverted V-shaped structure.

3. The multi-communication cement tank dust collection and pressure reduction device according to claim 1, wherein the first filter screen (23) is fixedly arranged at the communication position of the first pipe (21) and the second pipe (22) with the two cement tanks (1).

4. The dust collecting and pressure reducing device of the multi-communication cement tank as claimed in claim 1, wherein a second filter screen (24) is arranged at the communication position of the first pipe (21) and the second pipe (22).

5. The multi-communication cement tank dust collection and pressure reduction device according to claim 1, wherein the dust collection device (3) comprises a dust collection bin (32), the dust collection bin (32) is arranged in the vertical direction, the dust collection bin (32) is communicated with one of the cement tanks (1) through an air inlet pipe (31), the other end of the dust collection bin (32) is communicated with an input end of an induced draft fan (4) through an air outlet pipe (33), third filter cloth (34) is arranged at the communication position of the dust collection bin (32) and the air outlet pipe (33), a collection box (36) is arranged at the lower end of the dust collection bin (32) in a communication mode, a related air blower (35) is arranged at the communication position of the collection box (36) and the dust collection bin (32), and a vibration motor (38) is fixedly arranged on the outer side wall of the dust collection bin (32).

6. The multi-communication cement silo dust collection and pressure reduction device as claimed in claim 5, wherein the dust collection bin (32) is erected above the collection box (36) through a support frame (37), and the air inlet pipe (31) is in inserted fit with the upper end of the dust collection bin (32).

7. The dust collection and pressure reduction device for the multi-communication cement tank as claimed in claim 5, wherein a sealing rubber strip is fixedly arranged on the outer side wall of the air inlet pipe (31), and the sealing rubber strip is positioned between the outer side wall of the air inlet pipe (31) and the dust collection bin (32).

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