CN105963896B - Fire control shower nozzle examination water qualification rate sieving mechanism - Google Patents
Fire control shower nozzle examination water qualification rate sieving mechanism Download PDFInfo
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- CN105963896B CN105963896B CN201610486750.3A CN201610486750A CN105963896B CN 105963896 B CN105963896 B CN 105963896B CN 201610486750 A CN201610486750 A CN 201610486750A CN 105963896 B CN105963896 B CN 105963896B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Business, Economics & Management (AREA)
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Abstract
A fire control shower nozzle water test qualification rate screening device comprises a machine table, a water test mechanism, a screening mechanism and a collecting device, wherein the water test mechanism, the screening mechanism and the collecting device are arranged on the machine table; when the tightness of the fire-fighting spray heads is tested, the fire-fighting spray heads can be manually placed in the water test holes, the first driving mechanism drives the fixing plate to be combined, the fire-fighting spray heads can be fixed in the water test holes, and the water test switch is pressed to be connected with the water test water pipe for water test; when an operator visually finds that a certain fire-fighting spray head is unqualified in water test, the operator presses a screening switch corresponding to the unqualified fire-fighting spray head, and a third driving mechanism drives a screening chute to be lapped on a sub-chute; the fixed plate is separated, and the second driving mechanism drives the movable plate to scoop up and move the fire-fighting spray heads to the top end of the discharging chute, the fire-fighting spray heads are respectively placed into the sub-chutes, and the fire-fighting spray heads slide into the qualified collecting basket through the sub-chutes or slide into the screening chute through the sub-chutes to enter the unqualified collecting basket; therefore, the invention can automatically separate and collect the fire-fighting spray heads with qualified test water and unqualified test water, thereby improving the working efficiency.
Description
Technical Field
The invention relates to a water test device of a fire-fighting nozzle, in particular to a fire-fighting nozzle which can automatically separate and collect qualified test water and unqualified test water, and improve the working efficiency.
Background
In the fire-fighting automatic fire extinguishing system, a fire-fighting nozzle is used as one of people's life and property guarding spirit, is used for monitoring fire and extinguishing fire, and is mainly applied to light and medium-risk places and commercial places, such as banks, hotels, shopping centers and the like. There are many types of existing fire fighting spray heads, and glass tube spray heads and fusible element spray heads are classified according to heat sensitive elements.
The existing glass tube sprinkling nozzle comprises a nozzle, a nozzle seat, a glass tube, a splashing disc, a sealing element, a locking element and the like, wherein the locking element, the glass tube and the sealing element are supported and arranged on the nozzle seat in an up-and-down jacking manner to form a supporting balance body; the glass tube is filled with organic solution with high thermal expansion coefficient, the outer shell of the glass tube can bear certain supporting force at normal temperature to ensure the sealing performance of the spray head, when a fire disaster happens, the temperature of the organic solution rises and expands until the glass tube body is broken, and the sealing element is washed away by water flow after losing the support, so that water spraying and fire extinguishing are started; in the production process, each manufactured fire-fighting nozzle needs to be subjected to a water test to test the tightness of the fire-fighting nozzle; at present, manual testing is adopted, fire-fighting spray heads are placed on water testing holes one by one, a water testing pipe is connected to conduct water testing on the fire-fighting spray heads, an operator can visually observe whether the sealing performance of the fire-fighting spray heads is qualified or not, when the water testing is finished, the operator puts the qualified fire-fighting spray heads into qualified collecting baskets, and puts the unqualified fire-fighting spray heads into unqualified collecting baskets; many operations of this kind of test mode are manual operation, need artifically place the fire control shower nozzle on the water hole of trying before the test, need artifically separately collect qualified and unqualified fire control shower nozzle after the test, and manual operation speed is slow, work efficiency is low.
In view of the above, the inventor of the present invention has made an intensive conception aiming at many defects and inconveniences caused by the incomplete design of the water testing working structure of the fire nozzle, and has developed and designed the present invention by actively researching, improving and trying on the defects and inconveniences.
Disclosure of Invention
The invention aims to provide a screening device for the water test qualification rate of a fire-fighting spray head, which can automatically and separately collect fire-fighting spray heads with qualified water test and unqualified water test and improve the working efficiency.
In order to achieve the above purpose, the solution of the invention is:
a fire control shower nozzle water test qualification rate screening device comprises a machine table, a water test mechanism, a screening mechanism and a collecting device, wherein the water test mechanism, the screening mechanism and the collecting device are arranged on the machine table; the water testing mechanism comprises a plurality of water testing holes arranged on the machine table, a water testing water pipe arranged below the water testing holes, fixing plates movably arranged on two sides of the water testing holes, a first driving mechanism for driving the fixing plates to be closed and separated and a water testing switch; the water testing switch is used for switching on or off the water testing pipe, the two fixing plates are respectively provided with a semicircular groove for the penetration of the fire-fighting nozzle corresponding to each water testing hole, and the first driving mechanism drives the two semicircular grooves formed by the two fixing plates in a closed mode to limit the fire-fighting nozzle to fall out of the water testing hole;
the screening mechanism comprises a movable plate capable of shoveling the fire-fighting nozzle on the water testing hole, a discharging chute, a second driving mechanism for driving the movable plate to move, a screening chute arranged corresponding to each water testing hole, a screening switch arranged corresponding to each screening chute, and a third driving mechanism respectively connected with the screening switches and driving each screening chute to be connected with the discharging chute, wherein a U-shaped groove for shoveling the fire-fighting nozzle is arranged on the movable plate corresponding to each water testing hole, the second driving mechanism drives the movable plate to reciprocate between the water testing hole and the discharging chute, the discharging chute is divided into a plurality of sub-chutes corresponding to each water testing hole, the screening chutes correspond to the sub-chutes one by one, and the screening switch is provided with the third driving mechanism to drive the screening chute to be connected with the sub-chutes;
the collecting device comprises a qualified collecting basket arranged below the discharging chute and an unqualified collecting basket arranged below the screening chute.
The second driving mechanism comprises a transverse driving mechanism for driving the movable plate to move transversely and a longitudinal driving mechanism for driving the movable plate to move longitudinally.
The moving path of the movable plate is provided with a transverse path and a longitudinal path, the transverse path is from the water testing hole to the joint of the discharging chute and the machine table, and the longitudinal path is from the joint of the discharging chute and the machine table to the top opening of the discharging chute.
The branch sliding groove and the screening sliding groove are U-shaped sliding grooves.
The outer diameter of the screening chute is smaller than or equal to the inner diameter of the branch chute.
The screening chute and the sub-chute have an overlapping portion when connected.
The discharging chute is provided with an inclined section and an arc-shaped section, and the screening chute is lapped on the opening end of the arc-shaped section.
The qualified collecting basket and the unqualified collecting basket are arranged adjacently, a partition plate is arranged between the qualified collecting basket and the unqualified collecting basket, and the screening chute spans over the partition plate when being erected on the sub-chute.
After the structure is adopted, when the sealing performance of the fire-fighting spray heads is tested, the fire-fighting spray heads can be manually placed on the water test holes, the first driving mechanism drives the fixing plates to be closed, the corresponding two semicircular grooves are closed to fix the fire-fighting spray heads on the water test holes, and the water test switch is pressed to switch on the water test water pipe to perform water test work; when an operator can visually find that a certain fire-fighting nozzle is unqualified in water test, the operator can press the screening switch corresponding to the unqualified fire-fighting nozzle to drive the third driving mechanism to drive the screening chute to be lapped on the sub-chute; after the water testing work is finished, the first driving mechanism drives the fixed plate to separate, the second driving mechanism drives the movable plate to scoop up the fire-fighting spray heads and move the fire-fighting spray heads to the top end of the discharging chute, the fire-fighting spray heads are respectively placed into the sub-chutes, and the fire-fighting spray heads slide into the qualified collecting basket through the sub-chutes or slide into the screening chute through the sub-chutes and enter the unqualified collecting basket; therefore, the invention can automatically separate and collect the fire-fighting spray heads with qualified test water and unqualified test water, thereby improving the working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a fire sprinkler placing structure of the fire sprinkler water testing qualification rate screening device of the present invention;
FIG. 2 is a schematic structural view of the fire sprinkler scooped up by the movable plate of the fire sprinkler water testing qualification rate screening apparatus of the present invention;
FIG. 3 is a schematic structural view of the fire sprinkler being scooped up to the top end of the discharging chute by the movable plate of the fire sprinkler water testing qualification rate screening device of the present invention;
fig. 4 is a schematic structural view of a screening chute connecting sub-chute of the fire sprinkler water testing qualification rate screening device of the present invention.
Description of the symbols
Fire control shower nozzle 10 tries water mechanism 1
U-shaped groove 25 divides spout 26
Accepted collection basket 31 and rejected collection basket 32
Inclined section 211 and arc section 212
A partition 33.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention discloses a screening apparatus for qualified rate of water testing of fire sprinkler, which includes a machine, a water testing mechanism 1, a screening mechanism 2 and a collecting device 3, which are disposed on the machine; the water testing mechanism 1 comprises a plurality of water testing holes 11 arranged on the machine platform, a water testing water pipe arranged below the water testing holes 11, fixing plates 12 movably arranged on two sides of the water testing holes 11, a first driving mechanism for driving the fixing plates 12 to be closed and separated and a water testing switch 13; the water testing switch 13 opens or closes a water testing pipe, the two fixing plates 12 are respectively provided with a semicircular groove 14 for the fire-fighting nozzle 10 to penetrate through corresponding to each water testing hole 11, and the first driving mechanism drives the two semicircular grooves 14 formed by the two fixing plates 12 in a matching mode to limit the fire-fighting nozzle 10 to fall out of the water testing holes 11;
the screening mechanism 2 comprises a movable plate 21 capable of scooping up the fire nozzle 10 on the test water hole 11, a discharging chute 22, a second driving mechanism for driving the movable plate 21 to move, a screening chute 23 arranged corresponding to each test water hole 11, a screening switch 24 arranged corresponding to each screening chute 23, and a third driving mechanism respectively connected with the screening switch 24 and driving each screening chute 23 to be connected with the discharging chute 22, the movable plate 21 is provided with a U-shaped groove 25 corresponding to each test water hole 11 for scooping up the fire sprinkler 10, the second driving mechanism drives the movable plate 21 to reciprocate between the water testing hole 11 and the discharging chute 22, the discharging chute 22 is divided into a plurality of sub chutes 26 corresponding to each water test hole 11, the screening chutes 23 are in one-to-one correspondence with the sub chutes 26, the screening switch 24 turns on the third driving mechanism to drive the screening chute 23 to be connected with the sub-chutes 26;
the collecting device 3 comprises a qualified collecting basket 31 arranged below the discharging chute 22 and an unqualified collecting basket 32 arranged below the screening chute 23.
When the tightness of the fire-fighting spray heads 10 is tested, the fire-fighting spray heads 10 can be manually placed on the water test holes 11, the first driving mechanism drives the fixing plates 12 to be closed, the corresponding two semicircular grooves 14 are closed to fix the fire-fighting spray heads 10 on the water test holes 11, and the water test switch 13 is pressed to be connected with a water test pipe to perform water test work; when an operator can visually find that a certain fire sprinkler 10 is unqualified in water test, the operator can press the screening switch 24 corresponding to the unqualified fire sprinkler 10 to drive the third driving mechanism to drive the screening chute 23 to be lapped on the sub-chute 26; after the water testing work is finished, the first driving mechanism drives the fixed plate 12 to separate, the second driving mechanism drives the movable plate 21 to scoop up the fire-fighting spray head 10 and move the fire-fighting spray head to the top end of the discharging chute 22, the fire-fighting spray head 10 is respectively placed into the branch chutes 26, and the fire-fighting spray head slides into the qualified collecting basket 31 from the branch chutes 26 or slides into the screening chute 23 from the branch chutes 26 to enter the unqualified collecting basket 32; therefore, the invention can automatically separate and collect the qualified fire sprinkler 10 and the unqualified fire sprinkler 10, thereby improving the working efficiency.
The second driving mechanism of the present invention comprises a transverse driving mechanism for driving the movable plate 21 to move transversely and a longitudinal driving mechanism for driving the movable plate 21 to move longitudinally; the moving path of the movable plate 21 has a transverse path and a longitudinal path, the transverse path is from the test water hole 11 to the connection between the discharging chute 22 and the machine, and the longitudinal path is from the connection between the discharging chute 22 and the machine to the top opening of the discharging chute 22; therefore, after the fire sprinkler 10 finishes water testing, the second driving mechanism drives the movable plate 21 to move towards the fire sprinkler 10 and scoop up the fire sprinkler 10, that is, the movable plate 21 bears the fire sprinkler 10 and moves transversely to the connection position of the discharging chute 22 and the machine table, and then moves longitudinally to the opening at the top end of the discharging chute 22, and then the fire sprinkler 10 is poured into the branch chute 26; finally, the second driving mechanism drives the movable plate 21 to return to the original path, and the next round of carrying and collecting of the fire-fighting nozzles 10 can be carried out, so that the fire-fighting nozzles can be carried mechanically, and the working efficiency is improved more conveniently.
The sub-chute 26 and the screening chute 23 of the invention are U-shaped chutes; each fire sprinkler 10 can be separately conveyed to a qualified collecting basket 31 or an unqualified collecting basket 32, so that the qualified fire sprinklers 10 and the unqualified fire sprinklers 10 are prevented from being mixed together, and the aim of separate screening and collection cannot be fulfilled.
The outer diameter of the screening chute 23 is smaller than or equal to the inner diameter of the sub-chutes 26, the connection relationship between each screening chute 23 and the corresponding sub-chute 26 is tighter, and the unqualified fire-fighting spray heads 10 can smoothly slide into the screening chute 23 from the sub-chute 26, so as to be collected into the unqualified collection basket 32.
The screening chute 23 and the sub-chute 26 of the present invention have an overlapping portion when connected, and the discharging chute 21 has an inclined section 211 and an arc section 212, and the screening chute 23 is overlapped at an opening end of the arc section 212; when the screening chute 23 and the sub-chute 26 are connected without gaps, the chute formed by the sub-chute 26 connected with the screening chute 23 is more continuous and better, and the unqualified fire-fighting nozzle 10 can smoothly slide into the unqualified collecting basket 32 conveniently.
The qualified collecting basket 31 and the unqualified collecting basket 32 are adjacently arranged, a partition plate 33 is arranged between the qualified collecting basket and the unqualified collecting basket, and the screening chute 23 spans over the partition plate 33 when being erected on the branch chute 26.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (6)
1. A fire control shower nozzle water test qualification rate screening device is characterized by comprising a machine table, a water test mechanism, a screening mechanism and a collecting device, wherein the water test mechanism, the screening mechanism and the collecting device are arranged on the machine table; the water testing mechanism comprises a plurality of water testing holes arranged on the machine table, a water testing water pipe arranged below the water testing holes, fixing plates movably arranged on two sides of the water testing holes, a first driving mechanism for driving the fixing plates to be closed and separated and a water testing switch; the water testing switch is used for switching on or off the water testing pipe, the two fixing plates are respectively provided with a semicircular groove for the penetration of the fire-fighting nozzle corresponding to each water testing hole, and the first driving mechanism drives the two semicircular grooves formed by the two fixing plates in a closed mode to limit the fire-fighting nozzle to fall out of the water testing hole;
the screening mechanism comprises a movable plate capable of shoveling the fire-fighting nozzle on the water testing hole, a discharge chute, a second driving mechanism for driving the movable plate to move, a screening chute arranged corresponding to each water testing hole, a screening switch arranged corresponding to each screening chute, and a third driving mechanism respectively connected with the screening switches and driving each screening chute to be connected with the discharge chute, wherein a U-shaped groove for shoveling the fire-fighting nozzle is arranged on the movable plate corresponding to each water testing hole, the second driving mechanism drives the movable plate to reciprocate between the water testing hole and the discharge chute, and the second driving mechanism comprises a transverse driving mechanism for driving the movable plate to transversely move and a longitudinal driving mechanism for driving the movable plate to longitudinally move; the discharge chute is divided into a plurality of sub-chutes corresponding to each water test hole, the screening chutes correspond to the sub-chutes one by one, and the screening switch is switched on to drive the screening chutes to be connected with the sub-chutes by the third driving mechanism; the sub-chute and the screening chute are U-shaped chutes;
the collecting device comprises a qualified collecting basket arranged below the discharging chute and an unqualified collecting basket arranged below the screening chute.
2. The fire sprinkler head water test qualification screening device as recited in claim 1, wherein the moving path of the movable plate has a transverse path and a longitudinal path, the transverse path is from the water test hole to the connection of the discharging chute and the machine, and the longitudinal path is from the connection of the discharging chute and the machine to the top opening of the discharging chute.
3. The fire sprinkler water test qualification rate screening device as claimed in claim 1, wherein the outer diameter of the screening chute is less than or equal to the inner diameter of the branch chute.
4. The fire sprinkler water test qualification screening apparatus of claim 3, wherein the screening chute and the branch chute have overlapping portions when connected.
5. The fire sprinkler head water test qualification screening device of claim 1, wherein the discharge chute has an inclined section and an arc-shaped section, and the screening chute is lapped on an opening end of the arc-shaped section.
6. The fire sprinkler head water test qualification rate screening device as claimed in claim 1, wherein the qualified collection basket and the unqualified collection basket are adjacently arranged with a partition plate therebetween, and the screening chute crosses over the partition plate when connected with the branch chute.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610486750.3A CN105963896B (en) | 2016-06-28 | 2016-06-28 | Fire control shower nozzle examination water qualification rate sieving mechanism |
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|---|---|---|---|
| CN201610486750.3A CN105963896B (en) | 2016-06-28 | 2016-06-28 | Fire control shower nozzle examination water qualification rate sieving mechanism |
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| CN105963896A CN105963896A (en) | 2016-09-28 |
| CN105963896B true CN105963896B (en) | 2021-06-15 |
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| CN113813544A (en) * | 2021-07-16 | 2021-12-21 | 诸暨市生辉机械制造有限公司 | Leakproofness detection device of fire control shower nozzle |
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| Publication number | Publication date |
|---|---|
| CN105963896A (en) | 2016-09-28 |
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