CN217247467U

CN217247467U - Box-type pulse bag dust collector with pressure relief function

Info

Publication number: CN217247467U
Application number: CN202220026492.1U
Authority: CN
Inventors: 闫俊林
Original assignee: Hubei Everest Purification Equipment Co ltd
Current assignee: Hubei Everest Purification Equipment Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-23
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a box-type pulse bag dust collector with pressure relief function, which relates to the technical field of dust collectors and comprises a box-type pulse bag dust collector body, a pressure detection mechanism, a pressure relief mechanism and a PLC (programmable logic controller), wherein one side surface of the box-type pulse bag dust collector body is connected with the pressure detection mechanism, the pressure detection mechanism comprises a piston pipe I, a piston plate I, a cover body I, a telescopic rod, a spring, an extrusion rod and a pressure sensor, one side surface of the box-type pulse bag dust collector body is fixedly communicated with the piston pipe I, one end of the piston pipe I is provided with the cover body I, the inner side surface of the cover body I is provided with the pressure sensor, and the piston pipe I is internally provided with the matched piston plate I. Making it safer to use.

Description

Box-type pulse bag dust collector with pressure relief function

Technical Field

The utility model relates to a dust collector technical field specifically is a box pulse bag type dust collector with pressure release function.

Background

The dust collector is a dust removing device with wider application. The dust collector comprises a pulse bag type dust collector, an electric bag dust collector and the like, and the main purposes of the dust collector are two types: one is to remove dust in air, improve the environment and reduce pollution, so the dust collecting equipment for this purpose is sometimes called dust collecting equipment, such as dust collecting equipment used for tail gas emission of factories; another use is to collect powdery products by screening with dust collecting equipment, such as collection and extraction of finished cement by a cement system.

In the working process of the air box pulse bag type dust collector, if the movement speed of the air flow in the box body is too high, the pressure in the box body is increased, static electricity is easily generated on a filter bag due to long-time machine operation, and meanwhile, when the dust is more under the action of high pressure or high temperature, combustion or explosion is easily generated beyond the limit, so that certain danger is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box pulse bag dust collector with pressure release function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a box type pulse bag type dust collector with a pressure relief function comprises a box type pulse bag type dust collector body, a pressure detection mechanism, a pressure relief mechanism and a PLC (programmable logic controller), wherein the pressure detection mechanism is connected to one side face of the box type pulse bag type dust collector body, the pressure detection mechanism comprises a piston pipe I, a piston plate I, a cover body I, a telescopic rod, a spring, an extrusion rod and a pressure sensor, the piston pipe I is fixedly communicated with one side face of the box type pulse bag type dust collector body, the cover body I is installed at one end of the piston pipe I, the pressure sensor is installed on the inner side face of the cover body I, a matched piston plate I is arranged in the piston pipe I, one side face of the piston plate I is fixedly connected with the cover body I through two symmetrically arranged telescopic rods, the matched spring is sleeved on the telescopic rod, the extrusion rod is fixedly connected to one side face of the piston plate I, the pressure relief mechanism is connected to one side face of the box type pulse bag type dust collector body, pressure release mechanism includes piston pipe two, piston plate two, lid two and electric putter, and the fixed intercommunication in a side of box pulse bag type dust collector body has piston pipe two, and a plurality of evenly distributed's exhaust hole has been seted up to the side of piston pipe two, and lid two is installed to the one end of piston pipe two, and electric putter is installed to the lateral surface of lid two, and electric putter's output runs through lid and fixedly connected with and piston pipe two piston plate two that match, the PLC controller is installed to a side of box pulse bag type dust collector body.

As a further aspect of the present invention: the first cover body is in threaded connection with the first piston pipe, and the second cover body is in threaded connection with the second piston pipe.

As a further aspect of the present invention: the outer side surface of the first cover body is fixedly connected with a rotating shaft, and the other end of the rotating shaft is fixedly connected with a hand wheel matched with the rotating shaft.

As a further aspect of the present invention: and the side surface of the second cover body is fixedly connected with a plurality of uniformly distributed rotating rods.

As a further aspect of the present invention: two vent holes which are symmetrically arranged are formed in the first cover body.

Compared with the prior art, the beneficial effects of the utility model are that:

in the using process of the utility model, along with the gradual increase of the pressure in the box type pulse bag type dust collector body, the piston plate I can be pushed to translate in the piston pipe I, the compression spring and the telescopic rod contract, the translation of the piston plate I enables the extrusion rod to extrude the pressure sensor, the pressure sensor transmits the detected pressure signal to the PLC controller, when the pressure is higher than the maximum pressure value preset in the PLC controller, the PLC controller controls the electric push rod to contract to drive the translation of the piston plate II, the exhaust hole can be communicated with the inside of the box type pulse bag type dust collector body to release the pressure, along with the pressure release, the elastic force of the spring can push the piston pipe to translate and reset, when the pressure is lower than the minimum pressure value preset in the PLC controller, the PLC controller controls the electric push rod to extend out to drive the translation of the piston plate II, the piston plate II is reset, the exhaust hole is disconnected and communicated with the box type pulse bag type dust collector body, therefore, in the using process, the pressure relief treatment can be automatically carried out on the box type pulse bag type dust collector body, the pressure is kept in a proper range, the danger of explosion caused by overlarge pressure is avoided, and the use is safer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the piston tube of the present invention;

fig. 3 is a schematic structural view of a section of the middle piston tube of the present invention.

In the figure: 1. a box type pulse bag type dust collector body; 2. a PLC controller; 3. a piston tube II; 4. a piston tube I; 5. a hand wheel; 6. a rotating shaft; 7. a first cover body; 8. an electric push rod; 9. a second cover body; 10. rotating the rod; 11. a vent hole; 12. a piston plate I; 13. a telescopic rod; 14. a spring; 15. an extrusion stem; 16. a pressure sensor; 17. an exhaust hole; 18. and a second piston plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a box-type pulse bag dust collector with pressure relief function includes a box-type pulse bag dust collector body 1, a pressure detection mechanism, a pressure relief mechanism, and a PLC controller 2.

In a specific implementation process, as shown in fig. 1, 2 and 3, a pressure detection mechanism is connected to one side surface of a box-type pulse bag dust collector body 1, the pressure detection mechanism includes a piston tube one 4, a piston plate one 12, a cover body one 7, an expansion link 13, a spring 14, an extrusion rod 15 and a pressure sensor 16, the piston tube one 4 is fixedly communicated with one side surface of the box-type pulse bag dust collector body 1, the cover body one 7 is installed at one end of the piston tube one 4, the pressure sensor 16 is installed at the inner side surface of the cover body one 7, a matched piston plate one 12 is arranged in the piston tube one 4, one side surface of the piston plate one 12 is fixedly connected with the cover body one 7 through two expansion links 13 which are symmetrically arranged, the expansion link 13 is sleeved with the matched spring 14, the extrusion rod 15 is fixedly connected to one side surface of the piston plate one 12, and a pressure relief mechanism is connected to one side surface of the box-type pulse bag dust collector body 1, the pressure relief mechanism comprises a second piston pipe 3, a second piston plate 18, a second cover body 9 and an electric push rod 8, wherein the second piston pipe 3 is fixedly communicated with one side surface of the box-type pulse bag dust collector body 1, a plurality of exhaust holes 17 which are uniformly distributed are formed in the side surface of the second piston pipe 3, the second cover body 9 is installed at one end of the second piston pipe 3, the electric push rod 8 is installed on the outer side surface of the second cover body 9, the output end of the electric push rod 8 penetrates through the second cover body and is fixedly connected with the second piston plate 18 matched with the second piston pipe 3, and the PLC controller 2 is installed on one side surface of the box-type pulse bag dust collector body 1.

It should be noted that: in the using process, along with the gradual increase of the pressure inside the box type pulse bag type dust collector body 1, the piston plate I12 can be pushed to translate in the piston pipe I4, the spring 14 is compressed, the telescopic rod 13 contracts, the extrusion rod 15 extrudes the pressure sensor 16 through the translation of the piston plate I12, the pressure sensor 16 transmits a detected pressure signal to the PLC controller 2, when the pressure is higher than the maximum pressure value preset in the PLC controller 2, the PLC controller 2 controls the electric push rod 8 to contract to drive the piston plate II 18 to translate, so that the exhaust hole 17 can be communicated with the interior of the box type pulse bag type dust collector body 1 for pressure relief, along with the pressure relief, the elastic force of the spring 14 can push the piston pipe I4 to translate and reset, when the pressure is lower than the minimum pressure value preset in the PLC controller 2, the PLC controller 2 controls the electric push rod 8 to extend out to drive the piston plate II 18 to translate, the second piston plate 18 is reset, and the exhaust hole 17 is disconnected from the box type pulse bag dust collector body 1, so that the pressure relief treatment can be automatically carried out on the box type pulse bag dust collector body 1 in the use process, the pressure is kept in a proper range, the explosion danger caused by overlarge pressure is avoided, and the use of the dust collector is safer.

The first cover body 7 is in threaded connection with the first piston pipe 4, and the second cover body 9 is in threaded connection with the second piston pipe 3, so that the first cover body 7 and the second cover body 9 can be conveniently and quickly detached, and internal overhaul and treatment are facilitated.

Referring to fig. 1, a rotating shaft 6 is fixedly connected to the outer side surface of the first cover body 7, a matched hand wheel 5 is fixedly connected to the other end of the rotating shaft 6, and the first cover body 7 is convenient to rotate through the rotating shaft 6 and the hand wheel 5.

Referring to fig. 3, a plurality of uniformly distributed rotating rods 10 are fixedly connected to the side surface of the second cover body 9, and the second cover body 9 is conveniently rotated through the arranged rotating rods 10.

Referring to fig. 1, two symmetrically arranged vent holes 11 are formed in the cover body 7, and through the arranged vent holes 11, one end of the piston tube 4 is communicated with the outside, so that the piston plate 12 can smoothly move horizontally when being pressed.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

Claims

1. The utility model provides a box pulse bag dust collector with pressure release function which characterized in that includes:

a box type pulse bag type dust collector body (1);

a pressure detection mechanism is connected with one side surface of the box type pulse bag type dust collector body (1), the pressure detection mechanism comprises a piston pipe I (4), a piston plate I (12) and a cover body I (7), the novel pulse bag type dust collector comprises a telescopic rod (13), springs (14), an extrusion rod (15) and a pressure sensor (16), wherein a first piston pipe (4) is fixedly communicated with one side surface of a box type pulse bag type dust collector body (1), a first cover body (7) is installed at one end of the first piston pipe (4), the pressure sensor (16) is installed on the inner side surface of the first cover body (7), a first piston plate (12) matched with the first piston pipe (4) is arranged in the first piston pipe (4), one side surface of the first piston plate (12) is fixedly connected with the first cover body (7) through two symmetrically arranged telescopic rods (13), the springs (14) matched with the telescopic rods are sleeved on the telescopic rods (13), and the extrusion rod (15) is fixedly connected with one side surface of the first piston plate (12);

the pressure relief mechanism is connected to one side face of the box-type pulse bag dust collector body (1) and comprises a second piston pipe (3), a second piston plate (18), a second cover body (9) and an electric push rod (8), the second piston pipe (3) is fixedly communicated with one side face of the box-type pulse bag dust collector body (1), a plurality of exhaust holes (17) which are uniformly distributed are formed in the side face of the second piston pipe (3), the second cover body (9) is installed at one end of the second piston pipe (3), the electric push rod (8) is installed on the outer side face of the second cover body (9), and the output end of the electric push rod (8) penetrates through the cover body and is fixedly connected with the second piston plate (18) matched with the second piston pipe (3);

PLC controller (2), PLC controller (2) are installed to a side of box pulse bag dust collector body (1).

2. The pulse bag collector with pressure relief function according to claim 1, wherein said first cover (7) is screwed to said first piston tube (4), and said second cover (9) is screwed to said second piston tube (3).

3. The box type pulse bag dust collector with the pressure relief function according to claim 2, wherein a rotating shaft (6) is fixedly connected to the outer side surface of the first cover body (7), and a matched hand wheel (5) is fixedly connected to the other end of the rotating shaft (6).

4. The pulse bag type dust collector with the pressure relief function according to claim 2, wherein a plurality of uniformly distributed rotating rods (10) are fixedly connected to the side surface of the second cover body (9).

5. The pulse bag type dust collector with the pressure relief function according to claim 1, wherein the first cover body (7) is provided with two symmetrically arranged vent holes (11).