CN220901353U

CN220901353U - Negative pressure suction and delivery integrated energy-saving cleaning equipment

Info

Publication number: CN220901353U
Application number: CN202322351686.6U
Authority: CN
Inventors: 赵越; 于特; 赵兴成
Original assignee: Jilin Juye Cleaning Engineering Technology Co ltd
Current assignee: Jilin Juye Cleaning Engineering Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-07
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to a negative pressure suction and delivery integrated energy-saving cleaning device, which belongs to the technical field of dust treatment devices, and comprises a composite dust remover and a vacuum pump, wherein a clean air pipe is arranged on one side of the top of the composite dust remover, a dust suction pipe is arranged on one side of the middle of the composite dust remover, an ash collecting hopper is arranged at the bottom of the composite dust remover, a rotary feeder is arranged at the bottom of the ash collecting hopper, an accelerating box is arranged at the outlet end of the rotary feeder, an ash conveying pipe is arranged on one side of the accelerating box, and a gas conveying pipe is arranged at the other end of the accelerating box.

Description

Negative pressure suction and delivery integrated energy-saving cleaning equipment

Technical Field

The utility model belongs to the technical field of dust treatment devices, and particularly relates to negative pressure suction and delivery integrated energy-saving cleaning equipment.

Background

Dust pollution generated in production processes of mines, thermal power plants, chemical plants, cement plants, pharmaceutical factories, grain processing factories and the like is serious, and health hazard is caused to staff. In recent years, dust hazard is becoming more and more important, but the treatment difficulty is higher. There are three common solutions: the first is to adopt wet dust removal, the second is to adopt a set of negative pressure dust collection equipment to collect dust, the collected dust needs to be mechanically dumped, and the third is to adopt two sets of systems to solve the problem, namely a negative pressure dust collection system and a positive pressure dust conveying system. The three methods have limitations, the first wet dust removal method has large water consumption, water resource waste is caused, the discharged sewage is difficult to treat, water in cold areas in winter is easy to freeze, and the system cannot be normally used; the second type of negative pressure dust collection equipment needs to transport various machines such as a cart or an inserting cart for the second time when discharging ash, and secondary dust emission and pollution are generated in the transporting process; the third type of negative pressure dust collection and positive pressure ash conveying system needs to be provided with two vacuum pumps or fans as power sources, two equipment foundations, two sets of brackets and the like are needed to be built, so that purchase cost and construction cost can be increased, and use and maintenance cost can also be increased.

Therefore, the negative pressure suction and delivery integrated energy-saving cleaning equipment with the advantages of dust collection and delivery integration, small occupied area and low cost is urgent.

Disclosure of utility model

The utility model provides negative pressure suction and transmission integrated energy-saving cleaning equipment, which is used for solving the technical problems of high water consumption, secondary dust raising and high cost of the dust cleaning equipment in the prior art.

The utility model is realized by the following technical scheme: the utility model provides an energy-conserving cleaning equipment of integration is inhaled to negative pressure, includes compound dust remover and vacuum pump, compound dust remover's top one side is equipped with the gas-cleaning pipe, gas-cleaning pipe and vacuum pump's inlet end intercommunication, compound dust remover's middle part one side is equipped with the dust absorption pipe, compound dust remover's bottom is equipped with the dust collection bucket, the bottom of dust collection bucket is equipped with rotatory feeder, rotatory feeder's exit end is equipped with the acceleration case, one side of acceleration case is equipped with ash conveying pipe and the other end is equipped with the gas-supply pipe, the gas-supply pipe communicates with the end of giving vent to anger of vacuum pump.

In order to better realize the utility model, the structure is further optimized, one side of the composite dust remover is provided with a compressed air pipe communicated with an external high-pressure air source, and the interior of the composite dust remover is provided with a nozzle communicated with the compressed air pipe.

In order to better realize the utility model, the structure is further optimized, and the device also comprises an exhaust box, wherein the exhaust box is communicated between the ash collecting hopper and the rotary feeder, one side of the exhaust box is provided with an exhaust pipe, and the exhaust pipe is in bypass arrangement with one side of the composite dust remover.

In order to better realize the utility model, the structure is further optimized, and the utility model further comprises a gas supplementing pipe, wherein one end of the gas supplementing pipe is in bypass arrangement with the gas purifying pipe, and the other end of the gas supplementing pipe is provided with an electric butterfly valve.

In order to better realize the utility model, the structure is further optimized, and the vacuum pump further comprises a pipeline silencer, wherein the pipeline silencer is arranged between the air inlet end of the vacuum pump and the air purifying pipe and between the air outlet end of the vacuum pump and the air conveying pipe.

In order to better realize the utility model, the structure is further optimized, and the air delivery pipe is provided with a check valve.

In order to better realize the utility model, the structure is further optimized, and a gate valve is arranged at the bottom of the ash collecting hopper.

In order to better realize the utility model, the structure is further optimized, and the dust collector further comprises a bracket, wherein the composite dust collector is vertically fixed on the bracket.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model provides negative pressure suction and conveying integrated energy-saving cleaning equipment which comprises a composite dust remover and a vacuum pump, wherein one side of the top of the composite dust remover is provided with a gas cleaning pipe, the gas cleaning pipe is communicated with the gas inlet end of the vacuum pump, one side of the middle of the composite dust remover is provided with a dust collecting pipe, the bottom of the composite dust remover is provided with a dust collecting hopper, the bottom of the dust collecting hopper is provided with a rotary feeder, the outlet end of the rotary feeder is provided with an accelerating box, one side of the accelerating box is provided with a dust conveying pipe, and the other end of the accelerating box is provided with a gas conveying pipe, the gas conveying pipe is communicated with the gas outlet end of the vacuum pump.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a negative pressure suction and delivery integrated energy-saving cleaning device in the utility model.

In the figure:

1-a composite dust remover; 2-a vacuum pump; 3-a clean air pipe; 4-a dust collection pipe; 5-ash collecting hopper; 6-rotating the feeder; 7, an acceleration box; 8-ash conveying pipe; 9-a gas pipe; 10-compressing an air pipe; 11-nozzles; 12-an extraction box; 13-an exhaust pipe; 14-an air supplementing pipe; 15-an electric butterfly valve; 16-a pipe silencer; 17-check valve; 18-gate valve; 19-bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Example 1:

In this embodiment, as shown in fig. 1, a negative pressure suction and delivery integrated energy-saving cleaning device comprises a composite dust collector 1 and a vacuum pump 2, specifically, a gas cleaning pipe 3 is arranged at one side of the top of the composite dust collector 1, the gas cleaning pipe 3 is communicated with the gas inlet end of the vacuum pump 2, a dust collecting pipe 4 is arranged at one side of the middle of the composite dust collector 1, the other end of the dust collecting pipe 4 is externally connected with a dust collecting pipe 4 net, the vacuum pump 2 sucks air in the composite dust collector 1 through the gas cleaning pipe 3 and forms negative pressure in the composite dust collector 1, so that gas mixed with dust is sucked into the composite dust collector 1 through the dust collecting pipe 4, the composite dust collector 1 has the dual functions of a cyclone dust collector and a cloth bag dust collector in the prior art, larger particles in the dust-containing gas can be separated under the action of centrifugal force, and the larger particles fall under the action of gravity, the small particle dust rises along with the air flow under the negative pressure effect and is blocked on the cloth bag, the bottom of the composite dust collector 1 is provided with an ash collecting hopper 5, the ash collecting hopper 5 is used for collecting falling dust, the bottom of the ash collecting hopper 5 is provided with a rotary feeder 6, the outlet end of the rotary feeder 6 is provided with an accelerating box 7, one side of the accelerating box 7 is provided with an ash conveying pipe 8, the other end of the accelerating box 7 is provided with an air conveying pipe 9, the air conveying pipe 9 is communicated with the air outlet end of the vacuum pump 2, the rotary feeder 6 is used for uniformly and continuously supplying the collected dust to the accelerating box 7, the functions of air supply and locking air flow can be achieved, the rotor rotates at a low speed and the rotor and the inner cavity of the shell of the rotor are in a tiny gap, the air flow is effectively blocked from moving reversely, and the stability of the air pressure in the system and the normal discharge of dust materials are further ensured.

By adopting the structure, negative pressure dust collection and positive pressure ash conveying can be realized through one vacuum pump 2, the negative pressure formed in the composite dust collector 1 enables dust to enter the composite dust collector 1 through the dust collection pipe 4, large particle materials fall into the ash collection hopper 5 under the actions of centrifugal force, gravity and pulse blowing, small particle dust flows into the dust air chamber along with ascending air flow, is blocked by a cloth bag and adheres to the surface of the cloth bag, and then falls into the ash collection hopper 5 through pulse blowing vibration, dust in the ash collection hopper 5 is conveyed into the accelerating box 7 through the rotary feeder 6, positive pressure gas generated by the vacuum pump 2 enters the accelerating box 7 through the gas pipe 9, so that the dust is accelerated and discharged to a slag bin or ash bin through the ash conveying pipe 8, dust collection and ash conveying are integrated, the dust collection and ash conveying are small in occupied area, the operation is convenient, the cost is low, no secondary dust is required, and the practicability of the dust collection and dust collection device is stronger.

As a specific implementation manner of this embodiment, as shown in fig. 1, a compressed air pipe 10 communicating with an external high pressure air source is provided at one side of the composite dust collector 1, a nozzle 11 communicating with the compressed air pipe 10 is provided inside the composite dust collector 1, and when in use, small particle dust rises with the air flow under negative pressure and is blocked on a cloth bag, compressed air conveyed by the compressed air pipe 10 is blown on the cloth bag, so that the attached small particle dust falls into the dust collecting hopper 5, and filtered clean air flows to the vacuum pump 2 through the clean air pipe 3.

In this embodiment, as shown in fig. 1, the device further includes an air extraction tank 12, the air extraction tank 12 is disposed between the ash collecting hopper 5 and the rotary feeder 6, an air extraction pipe is disposed on one side of the air extraction tank 12, and the air extraction pipe is disposed by-pass with one side of the composite dust collector 1, so that when dust falls, the air contained in the dust and the high-pressure air returned by the rotation of the impeller of the rotary feeder 6 will generate a material ejection phenomenon, the air extraction tank 12 can discharge the surplus air from the air extraction pipe, and the air flows back into the composite dust collector 1 through the air extraction pipe, so that the air will not flow back.

In this embodiment, as shown in fig. 1, the air supply pipe 14 is further included, one end of the air supply pipe 14 is bypass-arranged with the air purifying pipe 3, the other end of the air supply pipe 14 is communicated with an external air source, an electric butterfly valve 15 is arranged at the other end of the air supply pipe 14, the electric butterfly valve 15 is used for controlling on-off of the air supply pipe 14, and air can be supplied to the inside of the system through the air supply pipe 14.

Further, as shown in fig. 1, the vacuum pump further comprises a pipe silencer 16, wherein the pipe silencer 16 is arranged between the air inlet end of the vacuum pump 2 and the air purifying pipe 3 and between the air outlet end of the vacuum pump 2 and the air conveying pipe 9, and the pipe silencer 16 is used for reducing noise of pipe fluid, effectively reducing noise of the pipe fluid, and reducing influence of environmental noise pollution.

In this embodiment, as shown in fig. 1, the air pipe 9 is provided with a check valve 17, the inlet and the outlet of the vacuum pump 2 are in a vacuum state at the moment of stopping the pump, and one side of the impeller is generally communicated with the atmosphere, so that the impeller can reversely rotate due to pressure difference, and the impeller or other parts can be loosened or damaged when serious, and the check valve 17 can effectively protect the impeller of the vacuum pump 2 from reverse rotation.

Further, as shown in fig. 1, a gate valve 18 is disposed at the bottom of the ash collecting hopper 5, the gate valve 18 controls the on/off between the ash collecting hopper 5 and the air extraction box 12, and when enough dust is collected by the ash collecting hopper 5, the gate valve 18 is opened to enable the dust to fall into the air extraction box 12.

In this embodiment, the dust collector further comprises a bracket 19, and the composite dust collector 1 is vertically fixed on the bracket 19.

In this embodiment, a pressure transmitter may be installed at the inlet of the vacuum pump 2, the pressure transmitter is used to measure the vacuum degree at the inlet, a differential pressure transmitter for detecting the internal differential pressure is disposed in the composite dust collector 1, a level gauge for measuring the level is disposed in the ash collecting hopper 5, the rotary feeder 6 is automatically opened to discharge when the level reaches a design value, the differential pressure transmitter is electrically connected with a controller, the controller is electrically connected with an opening valve for controlling the nozzle 11 to open and close, and when the differential pressure transmitter detects that the internal differential pressure reaches a predetermined value, an electrical signal is transmitted to the controller, the controller controls the opening valve of the nozzle 11 to open, and the blowing ash cleaning starts to work.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a negative pressure is inhaled and is sent energy-conserving cleaning equipment of integration which characterized in that: the dust collector comprises a composite dust collector (1) and a vacuum pump (2), wherein a clean air pipe (3) is arranged on one side of the top of the composite dust collector (1), the clean air pipe (3) is communicated with an air inlet end of the vacuum pump (2), a dust collection pipe (4) is arranged on one side of the middle of the composite dust collector (1), an ash collecting hopper (5) is arranged at the bottom of the composite dust collector (1), a rotary feeder (6) is arranged at the bottom of the ash collecting hopper (5), an accelerating box (7) is arranged at the outlet end of the rotary feeder (6), an ash conveying pipe (8) is arranged on one side of the accelerating box (7) and an air conveying pipe (9) is arranged at the other end of the accelerating box, and the air conveying pipe (9) is communicated with an air outlet end of the vacuum pump (2);

still include air make-up pipe (14), air make-up pipe (14) one end and net trachea (3) bypass setting, air make-up pipe (14) other end is equipped with electric butterfly valve (15).

2. The negative pressure suction and delivery integrated energy-saving cleaning device according to claim 1, characterized in that: one side of the composite dust remover (1) is provided with a compressed air pipe (10) communicated with an external high-pressure air source, and a nozzle (11) communicated with the compressed air pipe (10) is arranged inside the composite dust remover (1).

3. The negative pressure suction and delivery integrated energy-saving cleaning device according to claim 2, characterized in that: still include exhaust gas tank (12), exhaust gas tank (12) intercommunication sets up between album ash bucket (5) and rotatory feeder (6), one side of exhaust gas tank (12) is equipped with exhaust tube (13), one side bypass setting of exhaust tube (13) and compound dust remover (1).

4. A negative pressure suction and delivery integrated energy saving cleaning apparatus according to any one of claims 1-3, characterized in that: the vacuum pump further comprises a pipeline silencer (16), wherein the pipeline silencer (16) is arranged between the air inlet end of the vacuum pump (2) and the air purifying pipe (3) and between the air outlet end of the vacuum pump (2) and the air conveying pipe (9).

5. The negative pressure suction and delivery integrated energy-saving cleaning device according to claim 4, wherein: the gas pipe (9) is provided with a check valve (17).

6. The negative pressure suction and delivery integrated energy-saving cleaning device according to claim 5, wherein: the bottom of the ash collecting hopper (5) is provided with a gate valve (18).

7. The negative pressure suction and delivery integrated energy-saving cleaning device according to claim 6, wherein: the composite dust collector is characterized by further comprising a support (19), wherein the composite dust collector (1) is vertically fixed on the support (19).