CN217963868U

CN217963868U - Purging controller with positive pressure toxin filtering device

Info

Publication number: CN217963868U
Application number: CN202222123349.7U
Authority: CN
Inventors: 张健; 胡春磊; 刘志军; 刘永宽
Original assignee: Shanghai Kemeng Electromechanical Equipment Co ltd
Current assignee: Shanghai Kemeng Electromechanical Equipment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-06
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a sweep controller with malleation toxin filtering device, including the controller body, the left side of controller body is provided with sweeps the export, the bottom of controller body has solenoid valve control interface, cabinet body power control interface, power source and alarm signal interface from a left side to the right side fixed mounting in proper order. The utility model discloses a set up malleation toxin filtering mechanism, gaseous inside that enters into the cartridge filter through the connecting tube from revealing the compensating valve at the in-process of sweeping controller work, send into the inside of sweeping the controller after malleation toxin filtering mechanism filters, thereby carry out purification treatment to gas, guarantee that the gas that gets into does not receive the pollution, the propagation of harmful gas has been stopped, let the factory building be in safe operational environment, the stirring piece through the bull stick surface drives its inside active carbon purification piece of filling and rotates, increase the contact time and the area of contact of protective gas and active carbon purification piece, thereby carry out abundant purification treatment to protective gas.

Description

Purging controller with positive pressure toxin filtering device

Technical Field

The utility model belongs to the technical field of the purge system, especially, relate to a purge controller with malleation toxin filtering device.

Background

The purging system main structure comprises control unit CU and pressure release unit RLV two parts, connect through gas signal pipeline, control unit contains flow control valve, minimum pressure sensor, flow sensor and alarm indicator and gaseous pressure boost control circuit etc, the maximum pressure of inner chamber when the pressure release unit is used for controlling the casing operation, the automatic pressure release of opening when inner chamber pressure is greater than the 1000Pa that set up, in order to avoid cabinet body inner chamber, the pressure is too high and the damage, the relief valve also regards as the safe export of taking a breath of blowing at first simultaneously, built-in orifice plate flow detection device and flame arrester structure.

Through retrieval, the Chinese patent number CN202022698897.3 provides a regulation cabinet for a dust sensor, which is a cabinet with a containing cavity; the mounting plate is arranged in the cabinet; the purging system, purging system include admit air interface, air filter, fan, give vent to anger the interface and sweep the controller, admit air interface, air filter, fan, the interface of giving vent to anger pipeline intercommunication in proper order, admit air the interface with give vent to anger the interface all locate on the lateral wall of cabinet, air filter, fan and sweep the controller and all locate the mounting panel, the interface of giving vent to anger is used for connecting dust sensor's the interface that sweeps, the utility model discloses can sweep dust sensor adjustably, effectively reduce the dust pollution that dust sensor received, overall structure is compact, transport easy dismounting.

In the scheme, the purging controller is adopted for gas control and equipment protection, but a device for filtering harmful gas is lacked, so that the harmful gas generated in production easily enters the inside of a purging system to pollute the environment of a factory, and the purging controller with the positive pressure toxin filtering device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a sweep controller with malleation toxicity filtering device, it is through setting up malleation toxicity filtering mechanism, the in-process gas that sweeps controller work enters into the inside of cartridge filter from revealing the compensating valve through the connecting tube, send into the inside that sweeps the controller after malleation toxicity filtering mechanism filters to carry out purification treatment to gas, guarantee that the gas that gets into does not receive the pollution, stopped harmful gas's propagation, let the factory building be in safe operational environment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sweep controller with malleation toxin filtering device, includes the controller body, the left side of controller body is provided with sweeps the export, the bottom of controller body has solenoid valve control interface, cabinet body power control interface, power source and alarm signal interface from a left side to the right side fixed mounting in proper order, the bottom of solenoid valve control interface has set gradually malleation toxin filtering mechanism, connecting tube and reveals the compensating valve.

Preferably, malleation toxin filtering mechanism includes fixed mounting in the flange of solenoid valve control interface bottom, flange's bottom fixed mounting has the cartridge filter, the bottom of cartridge filter is provided with mounting flange, mounting flange's top fixed mounting has external screw thread pipe, external screw thread pipe's top fixed mounting has the purification cartridge, the interior diapire fixed mounting of cartridge filter has threaded connection pipe.

Preferably, the top and the equal fixed mounting in bottom of purifying barrel inner wall have the filter screen, the top fixed mounting of purifying barrel inner wall has driving motor, driving motor's output shaft department fixed mounting has the bull stick, the outer fixed surface of bull stick installs the stirring piece, the inside packing of purifying barrel has the active carbon to purify the piece.

Preferably, the leakage compensation valve and the positive pressure toxin filtering mechanism are fixedly connected through a connecting pipeline.

Preferably, the top fixed mounting of cartridge filter inner wall has cotton screen cloth, threaded connection pipe is run through and extends to the inside of cartridge filter in the top of external screw thread pipe, and external screw thread pipe and threaded connection pipe threaded connection.

Preferably, the top end of the purification cylinder is positioned below the cotton screen, and the connecting flange and the mounting flange are respectively and fixedly connected with the threaded connecting pipe and the connecting pipeline.

Preferably, the top of the inner wall of the purification cylinder is fixedly provided with an installation box, and the driving motor is fixedly arranged in the installation box.

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

1. by arranging the positive pressure toxin filtering mechanism, in the working process of the purging controller, gas enters the filter cylinder from the leakage compensation valve through the connecting pipeline, is filtered by the positive pressure toxin filtering mechanism and then is sent into the purging controller, so that the gas is purified, the entering gas is prevented from being polluted, the propagation of harmful gas is avoided, and a factory building is in a safe working environment;

2. through setting up the purification cartridge, gaseous before getting into the cartridge filter need be followed the inside process of purification cartridge, when purifying protective gas, drive the bull stick through driving motor and rotate, the stirring piece through the bull stick surface drives the activated carbon purification piece of its inside packing and rotates for the activated carbon purification piece can move about, increases protective gas and activated carbon purification piece's contact time and area of contact, thereby carries out abundant purification treatment to protective gas.

Drawings

Fig. 1 is a schematic structural diagram of a purging controller with a positive pressure toxin filtering device according to the present invention;

fig. 2 is a front sectional view of a filter cartridge of a purge controller with a positive pressure toxin filter according to the present invention;

fig. 3 is an enlarged view of a structure at a position a in fig. 2 of the purging controller with the positive pressure toxin filtering device of the present invention.

In the figure: 1. a controller body; 2. a purge outlet; 3. a solenoid valve control interface; 4. a cabinet power supply control interface; 5. a power interface; 6. an alarm signal interface; 7. a positive pressure toxin filtering mechanism; 8. connecting a pipeline; 9. a leakage compensation valve; 701. a filter cartridge; 702. a connecting flange; 703. installing a flange; 704. an externally threaded tube; 705. a purification cartridge; 706. a threaded connection pipe; 707. a filter screen; 708. a drive motor; 709. a rotating rod; 710. a stirring sheet; 711. an activated carbon purification block.

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.

Referring to fig. 1, 2 and 3, a purging controller with a positive pressure toxin filtering device comprises a controller body 1 and is characterized in that a purging outlet 2 is arranged on the left side of the controller body 1, an electromagnetic valve control interface 3, a cabinet power supply control interface 4, a power supply interface 5 and an alarm signal interface 6 are sequentially and fixedly mounted at the bottom of the controller body 1 from left to right, and a positive pressure toxin filtering mechanism 7, a connecting pipeline 8 and a leakage compensation valve 9 are sequentially arranged at the bottom end of the electromagnetic valve control interface 3.

In fig. 2, the positive pressure detoxification mechanism 7 includes a connection flange 702 fixedly installed at the bottom end of the electromagnetic valve control interface 3, a filter cartridge 701 is fixedly installed at the bottom of the connection flange 702, a mounting flange 703 is installed at the bottom of the filter cartridge 701, an external threaded pipe 704 is fixedly installed at the top of the mounting flange 703, a purification cartridge 705 is fixedly installed at the top end of the external threaded pipe 704, a threaded connection pipe 706 is fixedly installed at the inner bottom wall of the filter cartridge 701, and in the working process of the purge controller, gas enters the inside of the filter cartridge 701 from the leakage compensation valve 9 through the connection pipe 8, is filtered by the positive pressure detoxification mechanism 7, and is then sent to the inside of the purge controller, so that the gas is purified.

In fig. 3, a filter screen 707 is fixedly installed at the top and the bottom of the inner wall of the purification cylinder 705, a driving motor 708 is fixedly installed at the top of the inner wall of the purification cylinder 705, a rotating rod 709 is fixedly installed at an output shaft of the driving motor 708, a stirring sheet 710 is fixedly installed on the outer surface of the rotating rod 709, an activated carbon purification block 711 is filled in the purification cylinder 705, gas needs to pass through the purification cylinder 705 before entering the filter cylinder 701, when the protective gas is purified, the rotating rod 709 is driven to rotate by the driving motor 708, and the activated carbon purification block 711 filled in the purification cylinder is driven to rotate by the stirring sheet 710 on the outer surface of the rotating rod 709, so that the activated carbon purification block 711 can move, and the contact time and the contact area between the protective gas and the activated carbon purification block 711 are increased.

In fig. 1, the leakage compensation valve 9 and the positive pressure toxin filtering mechanism 7 are connected together through a connecting pipeline 8, the protective gas enters the leakage compensation valve 9 and then enters the positive pressure toxin filtering mechanism 7 through the connecting pipeline 8, and the protective gas enters the purging controller after being purified.

In fig. 2, a cotton screen for filtering protective gas is installed inside a filter cylinder 701, the protective gas with dust or impurities is filtered by the cotton screen, the dust and impurities will remain on the cotton screen, an external threaded pipe 704 is in threaded connection with a threaded connection pipe 706, a purification cylinder 705 is installed inside the filter cylinder 701, the purification cylinder 705 can be periodically detached to clean the interior and replace an activated carbon purification block 711, and the purification cylinder 705 can be ensured to be in the best purification effect.

In fig. 2, a purifying cylinder 705 is installed below the cotton screen, the purified protective gas needs to be purified by the cotton screen before being discharged, a connecting flange 702 and a mounting flange 703 are used for installing the positive pressure toxin filtering mechanism 7 at the air inlet of the purging controller, and the protective gas enters the purging controller for purification.

In fig. 3, a mounting box for protecting the driving motor 708 is installed inside the purifying cylinder 705, so as to prevent dust in the protective gas from damaging the driving motor 708, and the rotating rod 709 penetrates through the mounting box and enters the temporal part of the mounting box to be fixedly connected with the output shaft of the driving motor 708.

It should be noted that when the controller body 1 works, protective gas enters the inner cavity through the gas supplementing loop of the leakage compensation valve in the communicating cabinet, when the pressure in the cabinet body rises to a set pressure, the controller sends a signal to activate the purging and air exchanging loop, the pressure in the cabinet rises rapidly and pushes the purging outlet 2 open to perform purging and air exchanging, when the system detects that the gas flow passing through the purging outlet 2 meets the specified requirement, the built-in timer is started to start the system to perform timing purging, the purging completion controller gives a signal to switch to the leakage compensation loop, the inner cavity of the cabinet body enters a leakage compensation pressure maintaining state, and at this time, the pressure in the inner cavity is manually and slightly adjusted by the leakage compensation valve to realize the required pressure setting.

Now, the operation principle of the present invention is described as follows:

when using, through setting up malleation toxin filtering mechanism 7, gaseous from revealing compensating valve 9 entering into the inside of cartridge filter 701 through connecting tube 8 at the in-process of sweeping controller work, send into the inside of sweeping the controller after malleation toxin filtering mechanism 7 filters to carry out purification treatment to gas, guarantee that the gas that gets into does not receive the pollution, stopped harmful gas's propagation, let the factory building be in safe operational environment.

Through setting up purification cylinder 705, gas need pass through from purification cylinder 705's inside before getting into cartridge filter 701, when purifying protective gas, drive bull stick 709 through CD-ROM drive motor 708 and rotate, the stirring piece 710 through the bull stick 709 surface drives the inside active carbon purification piece 711 of filling and rotates for active carbon purification piece 711 can be got up in the activity, increases protective gas and active carbon purification piece 711's contact time and area, thereby carries out abundant purification treatment to protective gas.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sweep controller with malleation toxin filtering device, includes controller body (1), its characterized in that, the left side of controller body (1) is provided with sweeps export (2), the bottom of controller body (1) is from a left side to the right side fixed mounting in proper order has solenoid valve control interface (3), cabinet body power control interface (4), power source (5) and alarm signal interface (6), the bottom of solenoid valve control interface (3) has set gradually malleation toxin filtering mechanism (7), connecting tube (8) and has revealed compensating valve (9).

2. The purging controller with the positive pressure toxin filtering device according to claim 1, wherein the positive pressure toxin filtering mechanism (7) comprises a connecting flange (702) fixedly installed at the bottom end of the electromagnetic valve control interface (3), a filter cartridge (701) is fixedly installed at the bottom of the connecting flange (702), a mounting flange (703) is arranged at the bottom of the filter cartridge (701), an external threaded pipe (704) is fixedly installed at the top of the mounting flange (703), a purification cartridge (705) is fixedly installed at the top end of the external threaded pipe (704), and a threaded connecting pipe (706) is fixedly installed at the inner bottom wall of the filter cartridge (701).

3. The purging controller with the positive pressure toxin filtering device according to claim 2, wherein the top and the bottom of the inner wall of the purifying cylinder (705) are both fixedly provided with a filter screen (707), the top of the inner wall of the purifying cylinder (705) is fixedly provided with a driving motor (708), an output shaft of the driving motor (708) is fixedly provided with a rotating rod (709), the outer surface of the rotating rod (709) is fixedly provided with a stirring sheet (710), and the purifying cylinder (705) is filled with an activated carbon purifying block (711).

4. The purging controller with the positive pressure toxin filtering device according to claim 1, wherein the leakage compensation valve (9) is fixedly connected with the positive pressure toxin filtering mechanism (7) through a connecting pipeline (8).

5. The purge controller with positive pressure toxin filter according to claim 2, wherein the top of the inner wall of the filter cylinder (701) is fixedly installed with a cotton screen, the top of the external threaded pipe (704) penetrates through the threaded connection pipe (706) and extends to the inside of the filter cylinder (701), and the external threaded pipe (704) and the threaded connection pipe (706) are in threaded connection.

6. The purging controller with the positive pressure toxin filter device is characterized in that the top end of the purifying cylinder (705) is positioned below the cotton screen, and the connecting flange (702) and the mounting flange (703) are fixedly connected with the threaded connecting pipe (706) and the connecting pipeline (8) respectively.

7. The purge controller with positive pressure toxin filter device according to claim 3, wherein a mounting box is fixedly mounted on the top of the inner wall of the purification cylinder (705), and the driving motor (708) is fixedly mounted inside the mounting box.