CN210251636U - Primary-effect cotton device for air supply outlet of purification workshop - Google Patents

Abstract

The utility model discloses a purification workshop supply-air outlet primary-effect cotton device, which comprises an air supply pipe, a pipe clamp, a primary-effect cotton mounting sleeve and a primary-effect cotton assembly, wherein the pipe clamp is of a semicircular structure, two ends of the pipe clamp are provided with locking plates, the semicircular top end of the pipe clamp is welded with a fixed lug seat, two pipe clamp bolts are connected and locked and fixed at the pipe orifice of the air supply pipe, the primary-effect cotton mounting sleeve comprises two semicircular sleeves, the inner part of the primary-effect cotton mounting sleeve is provided with a mounting groove, two ends of the semicircular sleeves are welded with connecting lug rings, the two clamping rings are respectively arranged at two sides of the primary-effect cotton and are riveted to clamp the primary-effect cotton to form the primary-effect cotton assembly, the two semicircular sleeves are combined into a circular ring, the primary-effect cotton assembly is arranged on the mounting groove in the semicircular sleeves, the primary-effect cotton mounting sleeve is connected with the pipe clamp bolts, the structure of the, easy to replace, reduces the labor intensity of workers and the production cost, and is utilized, popularized and applied.

Description

Primary-effect cotton device for air supply outlet of purification workshop

Technical Field

The utility model belongs to the technical field of chip manufacturing clean workshop production auxiliary assembly technique and specifically relates to a clean workshop supply-air outlet is first imitated cotton device is related to.

Background

Chip manufacture is extremely high to dustless environment's requirement, even some slight particles can all bring the influence to the performance of chip in the manufacturing process, in order to control unacceptable pollution in the production process, chip manufacture often produces in purifying the workshop, air supply system is the indispensable system in purifying the workshop, because often there are some slight particles and pollutants in the air, consequently be equipped with filter equipment in the supply-air duct, the commonly used method is to install primary filter in proper order in the supply-air duct, medium-effect filter screen and high-efficient filter screen, primary filter screen, medium-effect filter screen is first twice filters, easily crowded dust, the pollutant, need often to change, because above-mentioned filter screen is installed in the pipeline, often change and have certain problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a purify workshop supply-air outlet and just imitate cotton device just, just imitate cotton subassembly and can filter and quick replacement in the front, can reduce the change frequency of just imitating filter screen, well effect filter screen.

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

a primary-effect cotton device of an air supply outlet of a cleaning workshop comprises an air supply pipe, a pipe clamp, a primary-effect cotton mounting sleeve and a primary-effect cotton assembly, wherein the pipe clamp is of a semicircular structure, the two ends of the pipe clamp are provided with locking plates, the semicircular top end of the pipe clamp is welded with a fixed lug seat, the two pipe clamps are vertically matched with bolts to be connected, locked and fixed at the pipe orifice position of the blast pipe, the primary cotton mounting sleeve comprises two semicircular sleeves, a mounting groove is arranged in each semicircular sleeve, connecting earrings are welded at two ends of each semicircular sleeve, the thickness of the connecting ear ring is less than half of the thickness of the semicircular sleeve, the primary effect cotton assembly comprises clamp rings and primary effect cotton, the two clamp rings are respectively arranged at two sides of the primary effect cotton and riveted to clamp the primary effect cotton, the two semicircular sleeves are combined into a circular ring, the cotton subassembly of primary effect is installed on the mounting groove in the semicircle cover, two the connection earrings that the semicircle sheathes in superpose each other and be in the same place and with fixed ear seat bolted connection.

The utility model has the advantages that: the utility model discloses an install the cotton subassembly of just imitating additional at the air supply mouth of pipe and carry out the front road and filter, reduce the filtration burden of just imitating filter screen, well effect filter screen, effectively reduce the change frequency of just imitating filter screen, well effect filter screen, just imitate the cotton subassembly simultaneously and be located the mouth of pipe and can dismantle fast, it is very convenient to change, and manufacturing cost is lower, is favorable to promoting.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a schematic view of the installation position of the present invention in the air supply pipeline.

In the figure: blast pipe 1, pipe clamp 2, fixed ear seat 21, locking plate 22, cotton installation cover 3, semicircle cover 31, mounting groove 32, connection earring 33, cotton subassembly 4 of primary effect, clamping ring 41, cotton 42 of primary effect, primary effect filter screen 5, well effect filter screen 6, high efficiency filter screen 7.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the descriptions of "left", "right", etc. in the present invention all refer to fig. 2 as the reference direction:

as shown in figures 1 to 3, the primary-effect cotton device for the air supply outlet of the cleaning workshop comprises an air supply pipe 1, a pipe clamp 2, a primary-effect cotton mounting sleeve 3 and a primary-effect cotton assembly 4, wherein the pipe clamp 2 is of a semicircular structure, locking plates 22 are arranged at two ends of the pipe clamp 2, a fixed lug seat 21 is welded at the semicircular top end of the pipe clamp 2, the two pipe clamps 2 are vertically matched and locked at the pipe orifice position of the air supply pipe 1 through bolts, the primary-effect cotton mounting sleeve 3 comprises two semicircular sleeves 31, mounting grooves 32 are formed in the semicircular sleeves 31, connecting lug rings 33 are welded at two ends of the semicircular sleeves 31, the thickness of the connecting lug rings 33 is smaller than half of that of the semicircular sleeves 31, the primary-effect cotton assembly 4 comprises clamping rings 41 and primary-effect cotton 42, the two clamping rings 41 are respectively arranged at two sides of the primary-effect cotton 42 and are riveted with the primary-effect cotton 42, the two semicircular sleeves 31 are combined into a circular ring, the primary-effect cotton assembly 4 is arranged on the mounting grooves 32 in the semicircular sleeves 31, the two, the design of the pipe clamp 2 can be suitable for the existing blast pipe path to be directly additionally provided with the primary cotton assembly 4, the primary cotton assembly 4 is arranged in the semicircular primary cotton mounting sleeve 3 and is in bolted connection with the pipe clamp 2, so that the primary cotton assembly 4 can be conveniently mounted and dismounted, the primary cotton assembly 4 can be mounted or dismounted only by unscrewing the bolt at one end, the clamp rings 41 at two sides of the primary cotton 42 enable the primary cotton 42 to be combined into a rigid filter piece from a soft material, and the primary cotton 42 is prevented from being sucked into the blast pipe, meanwhile, the clamp ring 41 is also beneficial to cutting the size of the primary cotton 42, the structure can be manufactured according to the blast pipe 1, during the installation, disassembly and replacement of the primary cotton component 4, the air supply system does not need to be stopped, the primary cotton assembly 4 can be replaced according to the air outlet pressure corresponding to the rotating speed of the fan under a certain frequency, and the primary cotton assembly 42 can also be replaced according to the cleanness degree.

As shown in fig. 4, the primary filter screen 5, the intermediate filter screen 6 and the high-efficiency filter screen 7 are sequentially installed inwards from the mouth of the existing blast pipe 1, after the primary cotton component 4 is additionally installed at the mouth of the pipe, the frequency of replacing the primary filter screen 5 is effectively reduced, the frequency of replacing the intermediate filter screen is reduced from 1/month to 1/year, the frequency of replacing the intermediate filter screen is effectively reduced, the frequency of replacing the intermediate filter screen is reduced from 1/3 month to 1/year, the contamination of dust and mosquitoes to the primary filter network segment from the blast opening is effectively avoided, meanwhile, the installation of the primary cotton component 4 is very convenient, the air supply system is not required to be shut down, the shutdown time of the air supply system is effectively reduced, and the utilization rate of equipment is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (1)

1. The utility model provides a clean workshop supply-air outlet is cotton device of just imitating, includes blast pipe (1), pipe clamp (2), just imitates cotton installation cover (3), just imitates cotton subassembly (4), its characterized in that: the pipe clamp is characterized in that the pipe clamp (2) is of a semicircular structure, locking plates (22) are arranged at two ends of the pipe clamp (2), a fixed lug seat (21) is welded at the semicircular top end of the pipe clamp (2), the pipe clamp (2) is matched with a bolt to be locked and fixed at the pipe orifice position of the air supply pipe (1), the primary-effect cotton installation sleeve (3) comprises two semicircular sleeves (31), an installation groove (32) is formed in each semicircular sleeve (31), connecting lug rings (33) are welded at two ends of each semicircular sleeve (31), the thickness of each connecting lug ring (33) is smaller than half of that of each semicircular sleeve (31), each primary-effect cotton assembly (4) comprises two clamping rings (41) and primary-effect cotton (42), the two clamping rings (41) are respectively arranged on two sides of the primary-effect cotton (42) and riveted to clamp the primary-effect cotton (42), the two semicircular sleeves (31) are combined into a circular ring, and the primary-effect cotton assembly (4) is installed on the installation groove (32) in each semicircular, the connecting earrings (33) on the two semicircular sleeves (31) are mutually overlapped and are in bolted connection with the fixed earring seats (21).

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