CN213725444U - Pre-filter with temperature display function - Google Patents
Pre-filter with temperature display function Download PDFInfo
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- CN213725444U CN213725444U CN202022740660.7U CN202022740660U CN213725444U CN 213725444 U CN213725444 U CN 213725444U CN 202022740660 U CN202022740660 U CN 202022740660U CN 213725444 U CN213725444 U CN 213725444U
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Abstract
The utility model discloses a leading prefilter with temperature display function, include: the shell is provided with an air inlet and an air outlet along two sides of the length direction of the shell respectively; the filtering mechanism is arranged in the shell and comprises four baffles arranged along the length direction of the shell at intervals, any baffle is vertically arranged and is vertical to the length direction of the shell, the lower end of the baffle is not in contact with the bottom surface of the shell, at least one through hole is formed in any baffle, and the through holes in any two adjacent baffles are not oppositely arranged. The utility model discloses can effectively get rid of the particle impurity who takes the spark in the flue gas, play prefilter's effect to can the temperature of flue gas before the real-time supervision gets into smog main filter, have the work efficiency who improves smog main filter and prolong its life's beneficial effect.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field. More specifically, the present invention relates to a prefilter having a temperature display function.
Background
At present, the smoke generated under some working conditions contains particle impurities with sparks, and is directly introduced into a smoke main filter for treatment, so that filter screens (HEPA, F6, F7 and the like) in the smoke main filter can be burnt, the working efficiency and the service life are influenced, and the smoke main filter is dangerous. It is therefore necessary to pre-filter the flue gas before it enters the main smoke filter to effectively prevent particulate sparking impurities from entering the main smoke filter. In addition, if the temperature can be monitored before the smoke is introduced into the smoke main filter, the smoke main filter can be effectively protected, and the working efficiency can be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a leading prefilter with temperature display function, can effectively get rid of the particulate impurity who takes the spark in the flue gas, play prefilter's effect to can the temperature of real-time supervision flue gas before getting into smog main filter, have the work efficiency who improves smog main filter and prolong its life's beneficial effect.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a pre-filter having a temperature display function, including:
the shell is provided with an air inlet and an air outlet along two sides of the length direction of the shell respectively;
the filtering mechanism is arranged in the shell and comprises four baffles arranged along the length direction of the shell at intervals, any baffle is vertically arranged and is vertical to the length direction of the shell, the lower end of the baffle is not in contact with the bottom surface of the shell, at least one through hole is formed in any baffle, and the through holes in any two adjacent baffles are not oppositely arranged.
Preferably, the four baffles arranged at intervals along the length direction of the shell are a first baffle, a second baffle, a third baffle and a fourth baffle in sequence;
the first baffle is close to the air inlet, and two first through holes are formed in the first baffle;
a second through hole is formed in the second baffle, and the projection of the second through hole along the length direction of the shell is positioned between the two first through holes;
two third through holes are formed in the third baffle, and projections of the two third through holes along the length direction of the shell are located on two sides of the second through hole;
two fourth through holes are formed in the fourth baffle plate, and projections of the two fourth through holes along the length direction of the shell are located between the two third through holes;
two first through-holes, two third through-holes, two fourth through-holes all follow the width direction interval distribution of casing.
Preferably, the filtering mechanism further comprises a first screen and a second screen which are arranged at intervals along the length direction of the shell, the first screen and the second screen are both vertically arranged and perpendicular to the length direction of the shell, and the lower ends of the first screen and the second screen are both not in contact with the shell; the first screen is 30 meshes and is positioned between the fourth baffle and the air outlet, and the second screen is 50 meshes and is positioned between the first screen and the air outlet.
Preferably, the shell is provided with a display screen, the inner wall of one side, close to the air outlet, of the shell is provided with a temperature sensor, and the temperature sensor is electrically connected with the display screen.
Preferably, the dust collector further comprises a dust box, wherein the dust box is arranged in the shell and is positioned below the filtering mechanism; the opening of the ash box is upward, and the vertical downward projections of the four baffles are positioned in the ash box; the ash box is detachably connected with the shell, and a sealing strip is arranged at the joint of the ash box and the shell.
Preferably, the bottom of the housing is provided with a plurality of legs.
Preferably, a first material guide plate and a second material guide plate are arranged in the shell, and the first material guide plate and the second material guide plate are linear plate bodies; one end of the first material guide plate is positioned below the air inlet and connected with one side wall of the shell close to the first baffle, the other end of the first material guide plate extends downwards obliquely to the lower part of the first baffle, one end of the second material guide plate is positioned below the air outlet and connected with the other side wall of the shell close to the second screen, and the other end of the second material guide plate extends downwards obliquely to the lower part of the second screen; two side edges of the first material guide plate and the second material guide plate along the width direction of the shell are in sealing contact with the inner wall of the shell; the top surface of the first material guide plate is not in contact with the first baffle, the bottom surface of the first material guide plate is in contact with the upper end surface of the ash box, the top surface of the second material guide plate is not in contact with the second screen, and the bottom surface of the second material guide plate is in contact with the upper end surface of the ash box; the other end of the first material guide plate is not in contact with the other end of the second material guide plate.
The utility model discloses at least, include following beneficial effect:
the four baffles with the through holes are arranged in the shell, so that particle impurities with sparks in smoke can be effectively removed, the smoke is prevented from entering the main smoke filter to cause damage, the working efficiency of the main smoke filter is guaranteed, and the service life of the main smoke filter is prolonged; the four baffles can filter partial particle impurities in the smoke to play a role in pre-filtering, and the working efficiency and the working effect of the smoke main filter are improved;
secondly, the utility model is provided with the first screen and the second screen, and the smoke filtered by the four baffles sequentially passes through the first screen with 30 meshes and the second screen with 50 meshes, so as to further filter the particle impurities in the smoke, improve the pre-filtering effect and further improve the working efficiency of the smoke main filter;
three, the utility model discloses set up temperature sensor and display screen, temperature sensor can respond to the temperature of gas outlet department flue gas to show temperature value on the display screen, can realize being favorable to protecting smog main filter, guarantee work efficiency to the real-time supervision that gets into smog main filter preceding flue gas temperature.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a front view of the pre-filter with temperature display function according to one embodiment of the present invention;
fig. 2 is a rear view of the pre-filter with temperature display function according to one embodiment of the present invention;
fig. 3 is a left side view of the pre-filter with temperature display function according to one embodiment of the present invention;
fig. 4 is a transverse cross-sectional view of the pre-filter with temperature display function according to one embodiment of the present invention;
fig. 5 is a longitudinal sectional view of the pre-filter with temperature display function according to one embodiment of the present invention;
fig. 6 is a longitudinal sectional view of the pre-filter with temperature display function according to one embodiment of the present invention;
fig. 7 is a schematic structural diagram of the first baffle according to one embodiment of the present invention;
fig. 8 is a schematic structural diagram of the second baffle according to one embodiment of the present invention;
fig. 9 is a schematic structural diagram of the third baffle according to one embodiment of the present invention;
fig. 10 is a schematic structural diagram of the fourth baffle according to one embodiment of the present invention.
Description of reference numerals: a housing 1; an air inlet 2; an air outlet 3; a first baffle 4; a second baffle 5; a third baffle 6; a fourth baffle 7; a first through hole 8; a second through hole 9; a third through hole 10; a fourth through hole 11; a first screen 12; a second screen 13; a display screen 14; a temperature sensor 15; a gray box 16; the legs 17; a first material guide plate 18; a second guide plate 19.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that, in the description of the present invention, the directions or positional relationships indicated are the directions or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and the indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction is not understood as a limitation of the present invention.
As shown in fig. 1-10, the utility model provides a leading prefilter with temperature display function, include:
a casing 1 having an air inlet 2 and an air outlet 3 respectively provided at both sides in a longitudinal direction thereof (as shown in fig. 1, the left and right directions are the longitudinal direction of the casing 1);
filtering mechanism, it is located in casing 1, include the edge four baffles that the length direction interval of casing 1 set up, arbitrary vertical setting of baffle and with casing 1's length direction is perpendicular, and the lower extreme with casing 1's bottom surface contactless, the upper end of arbitrary baffle and edge casing 1's width direction two sides all with casing 1's inner wall sealing connection is equipped with at least one through-hole on arbitrary baffle, and the through-hole on two arbitrary adjacent baffles sets up not relatively.
In the above technical scheme, the air outlet is communicated with the smoke inlet of the main smoke filter through the pipe body, smoke enters the shell 1 from the air inlet 2, sequentially passes through the through holes on the four baffles, and is discharged from the air outlet to enter the main smoke filter. When the flue gas loops through the through holes on the four baffles, because the through holes on any two adjacent baffles are not arranged oppositely, the flow direction of the flue gas is changed for many times, so that particle impurities in the flue gas are fully settled, and the flue gas collides with the part, not provided with the through holes, of any baffle, so that the particle impurities in the flue gas are settled and fall down, and the purpose of pre-filtering is achieved. The four baffles can effectively remove particle impurities with sparks in the smoke, avoid the particle impurities from entering the smoke main filter to cause damage, and are beneficial to ensuring the working efficiency of the smoke main filter and prolonging the service life of the smoke main filter; and four baffles can filter partial particle impurities in the smoke to play a role in prefiltering, and the working efficiency and the working effect of the smoke main filter are favorably improved.
In another technical scheme, four baffles which are arranged at intervals along the length direction of the shell 1 are a first baffle 4, a second baffle 5, a third baffle 6 and a fourth baffle 7 in sequence;
the first baffle 4 is close to the air inlet 2 and is provided with two first through holes 8;
a second through hole 9 is formed in the second baffle 5, and the projection of the second through hole 9 along the length direction of the shell 1 is positioned between the two first through holes 8;
two third through holes 10 are formed in the third baffle 6, and projections of the two third through holes 10 along the length direction of the shell 1 are located on two sides of the second through hole 9;
two fourth through holes 11 are formed in the fourth baffle 7, and projections of the two fourth through holes 11 along the length direction of the shell 1 are located between the two third through holes 10;
two first through holes 8, two third through holes 10, two fourth through holes 11 all follow the width direction interval distribution of casing 1.
The comparatively reasonable structure and the arrangement of four baffles, the settlement efficiency of flue gas is high, and the prefiltration effect is good, further improves the work efficiency of smog main filter and prolongs its life.
In another technical scheme, the filtering mechanism further comprises a first screen 12 and a second screen 13 which are arranged along the length direction of the shell 1 at intervals, wherein the first screen 12 and the second screen 13 are both vertically arranged and are perpendicular to the length direction of the shell 1, and the lower ends of the first screen 12 and the second screen 13 are both not in contact with the shell 1; the first screen 12 is 30 meshes and is positioned between the fourth baffle 7 and the air outlet 3, and the second screen 13 is 50 meshes and is positioned between the first screen 12 and the air outlet 3. The smoke filtered by the four baffles sequentially passes through the first screen 12 with 30 meshes and the second screen 13 with 50 meshes, so that particle impurities in the smoke are further filtered, the pre-filtering effect is improved, and the working efficiency of the smoke main filter is further improved.
In another technical scheme, a display screen 14 is arranged on the shell 1, a temperature sensor 15 (the model is PT100) is arranged on the inner wall of one side, close to the air outlet 3, in the shell 1, and the temperature sensor 15 is electrically connected with the display screen 14. Temperature sensor 15 can respond to the temperature of 3 departments of gas outlet flue gas to show temperature value on display screen 14, can real-time supervision get into the temperature of the preceding flue gas of smog main filter, be favorable to protecting smog main filter, and then guarantee work efficiency.
In another technical scheme, the dust filter further comprises a dust box 16, wherein the dust box 16 is arranged in the shell 1 and is positioned below the filtering mechanism; the opening of the ash box 16 faces upwards, and the vertical downward projections of the four baffles are positioned in the ash box 16; the ash box 16 is detachably connected with the shell 1, and a sealing strip is arranged at the joint of the ash box and the shell 1. The ash box 16 can collect the particle impurities falling down, can dismantle the connection and be convenient for the clearance, and in addition, the sealing strip can avoid outside air to get into influence in the casing 1 and filter the effect in advance.
In another solution, the bottom of the housing 1 is provided with a plurality of support legs 17, which can improve the stability of the pre-filter and make it stably placed on the main smoke filter.
In another technical scheme, a first material guide plate 18 and a second material guide plate 19 are arranged in the housing 1, and both the first material guide plate 18 and the second material guide plate 19 are linear plate bodies; one end of the first material guide plate 18 is located below the air inlet 2 and connected with one side wall of the shell 1 close to the first baffle 4, and the other end extends obliquely downward below the first baffle 4, one end of the second material guide plate 19 is located below the air outlet 3 and connected with the other side wall of the shell 1 close to the second screen 13, and the other end extends obliquely downward below the second screen 13; both side edges of the first material guide plate 18 and the second material guide plate 19 in the width direction of the shell 1 are in sealing contact with the inner wall of the shell 1; the top surface of the first material guide plate 18 is not in contact with the first baffle 4, the bottom surface of the first material guide plate is in contact with the upper end surface of the ash box 16, the top surface of the second material guide plate 19 is not in contact with the second screen 13, and the bottom surface of the second material guide plate is in contact with the upper end surface of the ash box 16; the other end of the first material guide plate 18 and the other end of the second material guide plate 19 are not in contact with each other. The first material guide plate 18 and the second material guide plate 19 play a role in guiding flow, so that falling particle impurities enter the ash box 16, the particle impurities are prevented from falling on the bottom surface of the shell 1 and being unfavorable for cleaning, in addition, smoke passing through the lower portions of the four baffles and the two screens can be effectively reduced, the pre-filtering effect is further improved, and the working efficiency of the smoke main filter is further improved, and the service life of the smoke main filter is prolonged.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The prefilter with a temperature display function is characterized by comprising:
the shell is provided with an air inlet and an air outlet along two sides of the length direction of the shell respectively;
the filtering mechanism is arranged in the shell and comprises four baffles arranged along the length direction of the shell at intervals, any baffle is vertically arranged and is vertical to the length direction of the shell, the lower end of the baffle is not in contact with the bottom surface of the shell, at least one through hole is formed in any baffle, and the through holes in any two adjacent baffles are not oppositely arranged.
2. The pre-filter with the temperature display function according to claim 1, wherein the four baffles arranged at intervals along the length direction of the shell are a first baffle, a second baffle, a third baffle and a fourth baffle in sequence;
the first baffle is close to the air inlet, and two first through holes are formed in the first baffle;
a second through hole is formed in the second baffle, and the projection of the second through hole along the length direction of the shell is positioned between the two first through holes;
two third through holes are formed in the third baffle, and projections of the two third through holes along the length direction of the shell are located on two sides of the second through hole;
two fourth through holes are formed in the fourth baffle plate, and projections of the two fourth through holes along the length direction of the shell are located between the two third through holes;
two first through-holes, two third through-holes, two fourth through-holes all follow the width direction interval distribution of casing.
3. The pre-filter with the temperature display function according to claim 2, wherein the filter mechanism further comprises a first screen and a second screen which are arranged at intervals along the length direction of the housing, the first screen and the second screen are vertically arranged and perpendicular to the length direction of the housing, and the lower ends of the first screen and the second screen are not in contact with the housing; the first screen is 30 meshes and is positioned between the fourth baffle and the air outlet, and the second screen is 50 meshes and is positioned between the first screen and the air outlet.
4. The prefilter having a temperature display function according to claim 1 wherein a display screen is provided on said housing, and a temperature sensor is provided on the inner wall of said housing on the side close to said air outlet, said temperature sensor being electrically connected to said display screen.
5. The pre-filter with the temperature display function according to claim 3, further comprising a dust box disposed in the housing and below the filter mechanism; the opening of the ash box is upward, and the vertical downward projections of the four baffles are positioned in the ash box; the ash box is detachably connected with the shell, and a sealing strip is arranged at the joint of the ash box and the shell.
6. The pre-filter with temperature display function according to claim 1, wherein the bottom of the housing is provided with a plurality of legs.
7. The pre-filter with the temperature display function as claimed in claim 5, wherein a first material guiding plate and a second material guiding plate are arranged in the housing, and the first material guiding plate and the second material guiding plate are both a linear plate; one end of the first material guide plate is positioned below the air inlet and connected with one side wall of the shell close to the first baffle, the other end of the first material guide plate extends downwards obliquely to the lower part of the first baffle, one end of the second material guide plate is positioned below the air outlet and connected with the other side wall of the shell close to the second screen, and the other end of the second material guide plate extends downwards obliquely to the lower part of the second screen; two side edges of the first material guide plate and the second material guide plate along the width direction of the shell are in sealing contact with the inner wall of the shell; the top surface of the first material guide plate is not in contact with the first baffle, the bottom surface of the first material guide plate is in contact with the upper end surface of the ash box, the top surface of the second material guide plate is not in contact with the second screen, and the bottom surface of the second material guide plate is in contact with the upper end surface of the ash box; the other end of the first material guide plate is not in contact with the other end of the second material guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740660.7U CN213725444U (en) | 2020-11-24 | 2020-11-24 | Pre-filter with temperature display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740660.7U CN213725444U (en) | 2020-11-24 | 2020-11-24 | Pre-filter with temperature display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725444U true CN213725444U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022740660.7U Active CN213725444U (en) | 2020-11-24 | 2020-11-24 | Pre-filter with temperature display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213725444U (en) |
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2020
- 2020-11-24 CN CN202022740660.7U patent/CN213725444U/en active Active
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