CN214437262U

CN214437262U - Dry type filtering device for water paint spray booth

Info

Publication number: CN214437262U
Application number: CN202022618234.6U
Authority: CN
Inventors: 苏悦; 沈国方; 李西恩; 沈利; 金长华; 罗永刚
Original assignee: China United Engineering Corp Ltd
Current assignee: China United Engineering Corp Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-10-22
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a water paint spray booth dry type filter equipment, safety, low cost, the volume of holding lacquer are big, especially the convenient change of carton filter. The dry carton filtering system comprises a carton filter, a first fluent strip, a bracket and a pit; the bracket is fixedly arranged in the pit; the first fluent strip is arranged on the bracket; the carton filter is arranged on the bracket and is placed above the first fluent strip; the carton replacing trolley comprises a frame, wheels and a second fluent strip; the wheels are arranged at the bottom of the frame; a placing area is arranged on the frame, and a second fluent strip is arranged at the bottom of the placing area; the lifting device comprises a lifting frame and an electric hoist; the lifting frame is vertically arranged in the pit, and the upper part of the lifting frame extends out of the pit; the electric hoist is arranged at the top of the lifting frame; the hanging basket comprises pulleys and a framework; the framework is connected with the electric hoist; the pulley is installed on the skeleton, and the skeleton passes through pulley and crane over-and-under type sliding connection.

Description

Dry type filtering device for water paint spray booth

Technical Field

The utility model relates to a water based paint spray booth dry type filter equipment.

Background

With the increasing strictness of environmental requirements, the proportion of the water-based paint in the market gradually rises due to the low VOC content and good service performance. However, the use requirement of the water paint becomes relatively strict due to the characteristics of small working window of the water paint spray booth, temperature and humidity control requirement, stainless steel requirement of the booth body and the like.

With regard to the paint mist treatment structure of the bottom of the water paint spray booth: if the traditional wet paint spraying chamber is adopted, the sewage treatment, the waste residue treatment and the maintenance of a circulating water tank are important and difficult points; if the traditional dry paint mist filter cotton is adopted, the problems of low weight of paint containing amount and safety and fire prevention are also difficult; if adopt novel carton filter structure, huge civil engineering work load and base of full stainless steel also are the difficult problem of puzzlement enterprise's investment.

How to design a dry-type filtering device of a water paint spraying chamber with safety, low cost, convenient replacement and large paint containing capacity is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a water based paint spray booth dry filter equipment that structural design is reasonable, safety, low cost, the volume of holding lacquer are big, especially the convenient change of carton filter.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a water paint spray booth dry filter equipment which characterized in that: comprises a dry type carton filtering system, a carton replacing trolley, a lifting device and a hanging basket; the dry carton filtering system comprises a carton filter, a first fluent strip, a bracket and a pit; the bracket is fixedly arranged in the pit; the first fluent strip is arranged on the bracket; the carton filter is arranged on the bracket and is placed above the first fluent strip; the carton replacing trolley comprises a frame, wheels and a second fluent strip; the wheels are arranged at the bottom of the frame; a placing area is arranged on the frame, and a second fluent strip is arranged at the bottom of the placing area; the lifting device comprises a lifting frame and an electric hoist; the lifting frame is vertically arranged in the pit, and the upper part of the lifting frame extends out of the pit; the electric hoist is arranged at the top of the lifting frame; the hanging basket comprises pulleys and a framework; the framework is connected with the electric hoist; the pulley is installed on the skeleton, and the skeleton passes through pulley and crane over-and-under type sliding connection.

Dry-type carton filtration system still include the grid, the grid covers the top that sets up at the pit.

Dry-type carton filtration system still include the cat ladder, the cat ladder is installed on the lateral wall of pit.

Carton change dolly still include the handrail, the handrail is installed on the frame.

The frame be provided with two-layer district of placing by lower up at least, the bottom in district is placed on each layer all is provided with the second profit strip.

Hanging flower basket still include the lug, lug fixed mounting is at the top of skeleton, the skeleton passes through the lug to be connected with electric block.

Support by lower two-layer installing zone that up is provided with at least, the bottom of each layer of installing zone all is provided with first class profit strip.

A maintenance and replacement method for a dry type filtering device of a water paint spray booth is characterized in that: when the carton filter is maintained and replaced, workers go down to a pit, the carton replacing trolley is pushed to the front of the bracket, the saturated carton filter is pushed out of the bracket through the first fluency strip, and then the saturated carton filter is pushed into the carton replacing trolley through the second fluency strip; the carton replacing trolley with the saturated carton filter is pushed into the framework, the electric block acts to enable the hanging basket to ascend, the carton replacing trolley is conveyed to the ground, and a new carton filter returns through the original path.

Compared with the prior art, the utility model has the following advantage: 1. the principle is simple, the operation is convenient, the occupied area is small, and the engineering investment cost is low; 2. the engineering practical use effect is good, the energy consumption is low, the operation cost is low, the reliability is high, and the environmental protection performance is good; 3. due to the construction of the through pit, the problems that the floor space at the bottom of the dry type carton filter is large and the cost of the stainless steel shell is high are well solved; 4. due to the arrangement of the fluency strips, the carton filter is convenient to install, and when the carton filter is adsorbed and saturated to 80kg, the operation is convenient by one person; 5. the carton replacing trolley enables the carton filter with the adsorption saturation of 80kg to be convenient to carry; 6. the lifting device can greatly improve the replacement efficiency; 6. the carton filter is adopted, so that the paint container is safe, low in cost and large in paint containing capacity.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic side view of a dry carton filtering system according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the carton filter of the carton replacing cart according to the embodiment of the present invention.

Fig. 4 is the structure diagram of the carton replacing trolley of the embodiment of the present invention when pushing into the cradle.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

The utility model discloses a dolly 2, elevating gear 3 and hanging flower basket 4 are changed to dry-type carton filtration system 1, carton.

The dry carton filtration system 1 is located at the bottom of a spray booth and comprises a carton filter 11, a first fluent strip 12, a support 13, a grid 14, a pit 15 and a ladder.

The bracket 13 is fixedly installed in the pit 15 and is made of an F40 multiplied by 3 stainless steel square tube framework, so that the carton filter 11 can be just placed in the pit without air leakage, and the sealing performance is good. The support 13 is provided with two layers of mounting areas from bottom to top at least, and the bottom of each layer of mounting area is provided with a first fluent strip 12.

The carton filter 11 is disposed on the bracket 13 and placed over the first fluent strip 12.

The grid 14 is arranged on top of the pit 15 and consists of a 40mm galvanized grid, which is available for the operator to work.

The ladder is mounted on the side walls of the pit 15.

The carton changing trolley 2 comprises a frame 21, wheels 22, a second fluent strip 23 and a handrail 24.

The frame 21 is made of an F40X 3 stainless steel square tube framework.

Wheels 22 are mounted on the bottom of the frame 21.

The armrest 24 is mounted on the rear side plate of the frame 21.

The frame 21 is at least provided with two layers of placing areas from bottom to top, and the bottom of each layer of placing area is provided with a second fluent strip 23.

The lifting device 3 comprises a lifting frame 31 and an electric hoist 32.

The lifting frame 31 is vertically arranged in the pit 15, and the upper part of the lifting frame extends out of the pit 15 and is communicated with the ground.

The electric block 32 is installed on the top of the crane 31.

The gondola 4 comprises pulleys 41, a frame 42 and lifting lugs 43.

The lifting lug 43 is fixedly arranged at the top of the framework 42, and the framework 42 is connected with the electric hoist 32 through the lifting lug 43.

The pulley 41 is arranged at the bottom of the framework 42, and the framework 42 is in lifting sliding connection with the lifting frame 31 through the pulley 41.

The water spray heads are arranged near the carton filter 11, the quantity is calculated according to the coverage area, the safe operation of the dry paint spraying chamber is guaranteed, and the problem that the dry paint spraying chamber is easy to catch fire is solved.

A pressure difference alarm system is arranged in the dry type carton filtering system 1, and when the dry type carton is adsorbed to saturation and the exhaust pressure difference exceeds a set value, the system alarms.

When the carton filter is maintained and replaced, one grid 14 is opened, a worker descends into the pit 15 from the ladder stand, pushes the carton replacing trolley 2 to the front of the bracket 13, pushes the saturated carton filter 11 out of the bracket 13 through the first fluent strip 12, and pushes the saturated carton filter into the carton replacing trolley 2 through the second fluent strip 23. The carton replacing trolley 2 with the saturated carton filter 11 is pushed into the framework 42, the electric hoist 32 acts to enable the hanging basket 4 to ascend by controlling a control button of the lifting device, the carton replacing trolley 2 is sent to the ground, and a new carton filter 11 is returned through the original path.

The implementation case is as follows:

take a famous water paint spray booth of engineering machinery as an example.

The working conditions are as follows: 288 days/year, 20 hours/day.

Workpiece parameters: 1100 unit set/month about 2400 hangs/month

The overall dimension of a single workpiece is as follows: 1485 x 1460 x 280mm

Taking the newly-built system as an example, the using method is as follows:

1. in the dry carton filtering system 1, the carton filters 11 have a size of 820x665x840 and a number of 28. The air volume of the spray room is 60000m3/h, the replacement period is not less than 30 days, and the purification rate of the paint mist is more than 98 percent;

2. when maintenance and replacement are carried out, the operation is carried out according to the operation steps, the time of each group is about 8 minutes, and all the replacement work can be completed within 2 hours.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a water paint spray booth dry filter equipment which characterized in that: comprises a dry type carton filtering system, a carton replacing trolley, a lifting device and a hanging basket; the dry carton filtering system comprises a carton filter, a first fluent strip, a bracket and a pit; the bracket is fixedly arranged in the pit; the first fluent strip is arranged on the bracket; the carton filter is arranged on the bracket and is placed above the first fluent strip; the carton replacing trolley comprises a frame, wheels and a second fluent strip; the wheels are arranged at the bottom of the frame; a placing area is arranged on the frame, and a second fluent strip is arranged at the bottom of the placing area; the lifting device comprises a lifting frame and an electric hoist; the lifting frame is vertically arranged in the pit, and the upper part of the lifting frame extends out of the pit; the electric hoist is arranged at the top of the lifting frame; the hanging basket comprises pulleys and a framework; the framework is connected with the electric hoist; the pulley is installed on the skeleton, and the skeleton passes through pulley and crane over-and-under type sliding connection.

2. The water-based paint spray booth dry filtration device of claim 1, wherein: the dry carton filtering system also comprises a grid which is covered and arranged at the top of the pit.

3. The water-based paint spray booth dry filtration device of claim 1, wherein: the dry-type carton filtration system still include the cat ladder, the cat ladder is installed on the lateral wall of pit.

4. The water-based paint spray booth dry filtration device of claim 1, wherein: the carton replacing trolley further comprises handrails, and the handrails are mounted on the trolley frame.

5. The water-based paint spray booth dry filtration device of claim 1, wherein: the frame from bottom to top be provided with two-layer at least and place the district, the bottom that the district was placed on each layer all is provided with the second profit strip.

6. The water-based paint spray booth dry filtration device of claim 1, wherein: the hanging basket further comprises a lifting lug, the lifting lug is fixedly installed at the top of the framework, and the framework is connected with the electric hoist through the lifting lug.

7. The water-based paint spray booth dry filtration device of claim 1, wherein: the support at least is provided with two layers of mounting areas from bottom to top, and the bottom of each layer of mounting area is provided with a first fluent strip.

8. The water-based paint spray booth dry filtration device of claim 1, wherein: and a water spray head is arranged near the carton filter.

9. The water-based paint spray booth dry filtration device of claim 1, wherein: a pressure difference alarm system is arranged in the dry type carton filtering system.